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3ada94ba BF |
1 | /* |
2 | * The simplest mpeg encoder (well, it was the simplest!) | |
406792e7 | 3 | * Copyright (c) 2000,2001 Fabrice Bellard |
3ada94ba BF |
4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
5 | * | |
7b94177e DB |
6 | * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at> |
7 | * | |
2912e87a | 8 | * This file is part of Libav. |
3ada94ba | 9 | * |
2912e87a | 10 | * Libav is free software; you can redistribute it and/or |
3ada94ba BF |
11 | * modify it under the terms of the GNU Lesser General Public |
12 | * License as published by the Free Software Foundation; either | |
13 | * version 2.1 of the License, or (at your option) any later version. | |
14 | * | |
2912e87a | 15 | * Libav is distributed in the hope that it will be useful, |
3ada94ba BF |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * Lesser General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU Lesser General Public | |
2912e87a | 21 | * License along with Libav; if not, write to the Free Software |
3ada94ba | 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
3ada94ba BF |
23 | */ |
24 | ||
25 | /** | |
ba87f080 | 26 | * @file |
3ada94ba BF |
27 | * The simplest mpeg encoder (well, it was the simplest!). |
28 | */ | |
29 | ||
8f8bc923 DB |
30 | #include <stdint.h> |
31 | ||
218aefce | 32 | #include "libavutil/internal.h" |
94ca624f | 33 | #include "libavutil/intmath.h" |
0ebcdf5c | 34 | #include "libavutil/mathematics.h" |
c1a02e88 | 35 | #include "libavutil/pixdesc.h" |
9bb2d1a3 | 36 | #include "libavutil/opt.h" |
3ada94ba | 37 | #include "avcodec.h" |
5d3d39c7 | 38 | #include "dct.h" |
3ada94ba | 39 | #include "dsputil.h" |
eee2000b | 40 | #include "mpeg12.h" |
3ada94ba | 41 | #include "mpegvideo.h" |
66ac3dbf | 42 | #include "h261.h" |
c46eeae2 | 43 | #include "h263.h" |
9734b8ba | 44 | #include "mathops.h" |
3ada94ba BF |
45 | #include "mjpegenc.h" |
46 | #include "msmpeg4.h" | |
47 | #include "faandct.h" | |
6a9c8594 | 48 | #include "thread.h" |
8b22017f | 49 | #include "aandcttab.h" |
eb523769 | 50 | #include "flv.h" |
ca334dd1 | 51 | #include "mpeg4video.h" |
7ffd8332 | 52 | #include "internal.h" |
bdc1220e | 53 | #include "bytestream.h" |
3ada94ba BF |
54 | #include <limits.h> |
55 | ||
3ada94ba | 56 | static int encode_picture(MpegEncContext *s, int picture_number); |
88bd7fdc | 57 | static int dct_quantize_refine(MpegEncContext *s, int16_t *block, int16_t *weight, int16_t *orig, int n, int qscale); |
3ada94ba | 58 | static int sse_mb(MpegEncContext *s); |
88bd7fdc DB |
59 | static void denoise_dct_c(MpegEncContext *s, int16_t *block); |
60 | static int dct_quantize_trellis_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow); | |
3ada94ba | 61 | |
bd96be6e AD |
62 | static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1]; |
63 | static uint8_t default_fcode_tab[MAX_MV * 2 + 1]; | |
3ada94ba | 64 | |
ed019b8e AK |
65 | const AVOption ff_mpv_generic_options[] = { |
66 | FF_MPV_COMMON_OPTS | |
67 | { NULL }, | |
68 | }; | |
69 | ||
bd96be6e AD |
70 | void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], |
71 | uint16_t (*qmat16)[2][64], | |
72 | const uint16_t *quant_matrix, | |
73 | int bias, int qmin, int qmax, int intra) | |
3ada94ba BF |
74 | { |
75 | int qscale; | |
bd96be6e | 76 | int shift = 0; |
3ada94ba | 77 | |
bd96be6e | 78 | for (qscale = qmin; qscale <= qmax; qscale++) { |
3ada94ba | 79 | int i; |
0a72533e | 80 | if (dsp->fdct == ff_jpeg_fdct_islow_8 || |
856c8e0a DB |
81 | dsp->fdct == ff_jpeg_fdct_islow_10 || |
82 | dsp->fdct == ff_faandct) { | |
bd96be6e AD |
83 | for (i = 0; i < 64; i++) { |
84 | const int j = dsp->idct_permutation[i]; | |
85 | /* 16 <= qscale * quant_matrix[i] <= 7905 | |
86 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | |
87 | * 19952 <= x <= 249205026 | |
88 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | |
89 | * 3444240 >= (1 << 36) / (x) >= 275 */ | |
3ada94ba BF |
90 | |
91 | qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / | |
bd96be6e | 92 | (qscale * quant_matrix[j])); |
3ada94ba | 93 | } |
856c8e0a | 94 | } else if (dsp->fdct == ff_fdct_ifast) { |
bd96be6e AD |
95 | for (i = 0; i < 64; i++) { |
96 | const int j = dsp->idct_permutation[i]; | |
97 | /* 16 <= qscale * quant_matrix[i] <= 7905 | |
98 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | |
99 | * 19952 <= x <= 249205026 | |
100 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | |
101 | * 3444240 >= (1 << 36) / (x) >= 275 */ | |
3ada94ba BF |
102 | |
103 | qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) / | |
bd96be6e AD |
104 | (ff_aanscales[i] * qscale * |
105 | quant_matrix[j])); | |
3ada94ba BF |
106 | } |
107 | } else { | |
bd96be6e AD |
108 | for (i = 0; i < 64; i++) { |
109 | const int j = dsp->idct_permutation[i]; | |
3ada94ba | 110 | /* We can safely suppose that 16 <= quant_matrix[i] <= 255 |
bd96be6e AD |
111 | * Assume x = qscale * quant_matrix[i] |
112 | * So 16 <= x <= 7905 | |
113 | * so (1 << 19) / 16 >= (1 << 19) / (x) >= (1 << 19) / 7905 | |
114 | * so 32768 >= (1 << 19) / (x) >= 67 */ | |
115 | qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / | |
116 | (qscale * quant_matrix[j])); | |
117 | //qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / | |
118 | // (qscale * quant_matrix[i]); | |
119 | qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / | |
120 | (qscale * quant_matrix[j]); | |
121 | ||
122 | if (qmat16[qscale][0][i] == 0 || | |
123 | qmat16[qscale][0][i] == 128 * 256) | |
124 | qmat16[qscale][0][i] = 128 * 256 - 1; | |
125 | qmat16[qscale][1][i] = | |
126 | ROUNDED_DIV(bias << (16 - QUANT_BIAS_SHIFT), | |
127 | qmat16[qscale][0][i]); | |
3ada94ba BF |
128 | } |
129 | } | |
130 | ||
bd96be6e AD |
131 | for (i = intra; i < 64; i++) { |
132 | int64_t max = 8191; | |
856c8e0a | 133 | if (dsp->fdct == ff_fdct_ifast) { |
bd96be6e | 134 | max = (8191LL * ff_aanscales[i]) >> 14; |
3ada94ba | 135 | } |
bd96be6e | 136 | while (((max * qmat[qscale][i]) >> shift) > INT_MAX) { |
3ada94ba BF |
137 | shift++; |
138 | } | |
139 | } | |
140 | } | |
bd96be6e AD |
141 | if (shift) { |
142 | av_log(NULL, AV_LOG_INFO, | |
143 | "Warning, QMAT_SHIFT is larger than %d, overflows possible\n", | |
144 | QMAT_SHIFT - shift); | |
3ada94ba BF |
145 | } |
146 | } | |
147 | ||
bd96be6e AD |
148 | static inline void update_qscale(MpegEncContext *s) |
149 | { | |
150 | s->qscale = (s->lambda * 139 + FF_LAMBDA_SCALE * 64) >> | |
151 | (FF_LAMBDA_SHIFT + 7); | |
152 | s->qscale = av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax); | |
3ada94ba | 153 | |
bd96be6e AD |
154 | s->lambda2 = (s->lambda * s->lambda + FF_LAMBDA_SCALE / 2) >> |
155 | FF_LAMBDA_SHIFT; | |
3ada94ba BF |
156 | } |
157 | ||
bd96be6e AD |
158 | void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix) |
159 | { | |
3ada94ba BF |
160 | int i; |
161 | ||
bd96be6e | 162 | if (matrix) { |
3ada94ba | 163 | put_bits(pb, 1, 1); |
bd96be6e AD |
164 | for (i = 0; i < 64; i++) { |
165 | put_bits(pb, 8, matrix[ff_zigzag_direct[i]]); | |
3ada94ba | 166 | } |
bd96be6e | 167 | } else |
3ada94ba BF |
168 | put_bits(pb, 1, 0); |
169 | } | |
170 | ||
9015b095 MN |
171 | /** |
172 | * init s->current_picture.qscale_table from s->lambda_table | |
173 | */ | |
bd96be6e AD |
174 | void ff_init_qscale_tab(MpegEncContext *s) |
175 | { | |
759001c5 | 176 | int8_t * const qscale_table = s->current_picture.qscale_table; |
9015b095 MN |
177 | int i; |
178 | ||
bd96be6e AD |
179 | for (i = 0; i < s->mb_num; i++) { |
180 | unsigned int lam = s->lambda_table[s->mb_index2xy[i]]; | |
181 | int qp = (lam * 139 + FF_LAMBDA_SCALE * 64) >> (FF_LAMBDA_SHIFT + 7); | |
182 | qscale_table[s->mb_index2xy[i]] = av_clip(qp, s->avctx->qmin, | |
183 | s->avctx->qmax); | |
9015b095 MN |
184 | } |
185 | } | |
186 | ||
bd96be6e AD |
187 | static void update_duplicate_context_after_me(MpegEncContext *dst, |
188 | MpegEncContext *src) | |
189 | { | |
3ada94ba BF |
190 | #define COPY(a) dst->a= src->a |
191 | COPY(pict_type); | |
192 | COPY(current_picture); | |
193 | COPY(f_code); | |
194 | COPY(b_code); | |
195 | COPY(qscale); | |
196 | COPY(lambda); | |
197 | COPY(lambda2); | |
198 | COPY(picture_in_gop_number); | |
199 | COPY(gop_picture_number); | |
bd96be6e AD |
200 | COPY(frame_pred_frame_dct); // FIXME don't set in encode_header |
201 | COPY(progressive_frame); // FIXME don't set in encode_header | |
202 | COPY(partitioned_frame); // FIXME don't set in encode_header | |
3ada94ba BF |
203 | #undef COPY |
204 | } | |
205 | ||
206 | /** | |
58c42af7 | 207 | * Set the given MpegEncContext to defaults for encoding. |
3ada94ba BF |
208 | * the changed fields will not depend upon the prior state of the MpegEncContext. |
209 | */ | |
bd96be6e AD |
210 | static void MPV_encode_defaults(MpegEncContext *s) |
211 | { | |
3ada94ba | 212 | int i; |
efd29844 | 213 | ff_MPV_common_defaults(s); |
3ada94ba | 214 | |
bd96be6e AD |
215 | for (i = -16; i < 16; i++) { |
216 | default_fcode_tab[i + MAX_MV] = 1; | |
3ada94ba | 217 | } |
bd96be6e AD |
218 | s->me.mv_penalty = default_mv_penalty; |
219 | s->fcode_tab = default_fcode_tab; | |
bedf952b AK |
220 | |
221 | s->input_picture_number = 0; | |
222 | s->picture_in_gop_number = 0; | |
3ada94ba BF |
223 | } |
224 | ||
225 | /* init video encoder */ | |
efd29844 | 226 | av_cold int ff_MPV_encode_init(AVCodecContext *avctx) |
3ada94ba BF |
227 | { |
228 | MpegEncContext *s = avctx->priv_data; | |
1c01b025 | 229 | int i, ret; |
3ada94ba BF |
230 | int chroma_h_shift, chroma_v_shift; |
231 | ||
232 | MPV_encode_defaults(s); | |
233 | ||
234 | switch (avctx->codec_id) { | |
36ef5369 | 235 | case AV_CODEC_ID_MPEG2VIDEO: |
716d413c AK |
236 | if (avctx->pix_fmt != AV_PIX_FMT_YUV420P && |
237 | avctx->pix_fmt != AV_PIX_FMT_YUV422P) { | |
bd96be6e AD |
238 | av_log(avctx, AV_LOG_ERROR, |
239 | "only YUV420 and YUV422 are supported\n"); | |
3ada94ba BF |
240 | return -1; |
241 | } | |
242 | break; | |
36ef5369 | 243 | case AV_CODEC_ID_LJPEG: |
716d413c AK |
244 | if (avctx->pix_fmt != AV_PIX_FMT_YUVJ420P && |
245 | avctx->pix_fmt != AV_PIX_FMT_YUVJ422P && | |
246 | avctx->pix_fmt != AV_PIX_FMT_YUVJ444P && | |
247 | avctx->pix_fmt != AV_PIX_FMT_BGRA && | |
248 | ((avctx->pix_fmt != AV_PIX_FMT_YUV420P && | |
249 | avctx->pix_fmt != AV_PIX_FMT_YUV422P && | |
250 | avctx->pix_fmt != AV_PIX_FMT_YUV444P) || | |
bd96be6e | 251 | avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL)) { |
e27bf2c7 MN |
252 | av_log(avctx, AV_LOG_ERROR, "colorspace not supported in LJPEG\n"); |
253 | return -1; | |
254 | } | |
255 | break; | |
36ef5369 | 256 | case AV_CODEC_ID_MJPEG: |
716d413c AK |
257 | if (avctx->pix_fmt != AV_PIX_FMT_YUVJ420P && |
258 | avctx->pix_fmt != AV_PIX_FMT_YUVJ422P && | |
259 | ((avctx->pix_fmt != AV_PIX_FMT_YUV420P && | |
260 | avctx->pix_fmt != AV_PIX_FMT_YUV422P) || | |
bd96be6e | 261 | avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL)) { |
3ada94ba BF |
262 | av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n"); |
263 | return -1; | |
264 | } | |
265 | break; | |
266 | default: | |
716d413c | 267 | if (avctx->pix_fmt != AV_PIX_FMT_YUV420P) { |
3ada94ba BF |
268 | av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n"); |
269 | return -1; | |
270 | } | |
271 | } | |
272 | ||
273 | switch (avctx->pix_fmt) { | |
716d413c AK |
274 | case AV_PIX_FMT_YUVJ422P: |
275 | case AV_PIX_FMT_YUV422P: | |
3ada94ba BF |
276 | s->chroma_format = CHROMA_422; |
277 | break; | |
716d413c AK |
278 | case AV_PIX_FMT_YUVJ420P: |
279 | case AV_PIX_FMT_YUV420P: | |
3ada94ba BF |
280 | default: |
281 | s->chroma_format = CHROMA_420; | |
282 | break; | |
283 | } | |
284 | ||
285 | s->bit_rate = avctx->bit_rate; | |
bd96be6e AD |
286 | s->width = avctx->width; |
287 | s->height = avctx->height; | |
288 | if (avctx->gop_size > 600 && | |
289 | avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { | |
290 | av_log(avctx, AV_LOG_ERROR, | |
291 | "Warning keyframe interval too large! reducing it ...\n"); | |
292 | avctx->gop_size = 600; | |
293 | } | |
294 | s->gop_size = avctx->gop_size; | |
295 | s->avctx = avctx; | |
296 | s->flags = avctx->flags; | |
297 | s->flags2 = avctx->flags2; | |
aa241229 AK |
298 | if (avctx->max_b_frames > MAX_B_FRAMES) { |
299 | av_log(avctx, AV_LOG_ERROR, "Too many B-frames requested, maximum " | |
300 | "is %d.\n", MAX_B_FRAMES); | |
301 | } | |
bd96be6e AD |
302 | s->max_b_frames = avctx->max_b_frames; |
303 | s->codec_id = avctx->codec->id; | |
bd96be6e | 304 | s->strict_std_compliance = avctx->strict_std_compliance; |
bd96be6e AD |
305 | s->quarter_sample = (avctx->flags & CODEC_FLAG_QPEL) != 0; |
306 | s->mpeg_quant = avctx->mpeg_quant; | |
307 | s->rtp_mode = !!avctx->rtp_payload_size; | |
308 | s->intra_dc_precision = avctx->intra_dc_precision; | |
3ada94ba BF |
309 | s->user_specified_pts = AV_NOPTS_VALUE; |
310 | ||
311 | if (s->gop_size <= 1) { | |
312 | s->intra_only = 1; | |
bd96be6e | 313 | s->gop_size = 12; |
3ada94ba BF |
314 | } else { |
315 | s->intra_only = 0; | |
316 | } | |
317 | ||
318 | s->me_method = avctx->me_method; | |
319 | ||
320 | /* Fixed QSCALE */ | |
321 | s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE); | |
322 | ||
bd96be6e AD |
323 | s->adaptive_quant = (s->avctx->lumi_masking || |
324 | s->avctx->dark_masking || | |
325 | s->avctx->temporal_cplx_masking || | |
326 | s->avctx->spatial_cplx_masking || | |
327 | s->avctx->p_masking || | |
328 | s->avctx->border_masking || | |
ff71a383 | 329 | (s->mpv_flags & FF_MPV_FLAG_QP_RD)) && |
bd96be6e | 330 | !s->fixed_qscale; |
3ada94ba | 331 | |
bd96be6e | 332 | s->loop_filter = !!(s->flags & CODEC_FLAG_LOOP_FILTER); |
3ada94ba | 333 | |
bd96be6e AD |
334 | if (avctx->rc_max_rate && !avctx->rc_buffer_size) { |
335 | av_log(avctx, AV_LOG_ERROR, | |
336 | "a vbv buffer size is needed, " | |
337 | "for encoding with a maximum bitrate\n"); | |
3ada94ba BF |
338 | return -1; |
339 | } | |
340 | ||
bd96be6e AD |
341 | if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) { |
342 | av_log(avctx, AV_LOG_INFO, | |
343 | "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n"); | |
3ada94ba BF |
344 | } |
345 | ||
bd96be6e | 346 | if (avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate) { |
3ada94ba BF |
347 | av_log(avctx, AV_LOG_ERROR, "bitrate below min bitrate\n"); |
348 | return -1; | |
349 | } | |
350 | ||
bd96be6e | 351 | if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) { |
3ada94ba BF |
352 | av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n"); |
353 | return -1; | |
354 | } | |
355 | ||
bd96be6e AD |
356 | if (avctx->rc_max_rate && |
357 | avctx->rc_max_rate == avctx->bit_rate && | |
358 | avctx->rc_max_rate != avctx->rc_min_rate) { | |
359 | av_log(avctx, AV_LOG_INFO, | |
360 | "impossible bitrate constraints, this will fail\n"); | |
3dd2a1c5 MN |
361 | } |
362 | ||
bd96be6e AD |
363 | if (avctx->rc_buffer_size && |
364 | avctx->bit_rate * (int64_t)avctx->time_base.num > | |
365 | avctx->rc_buffer_size * (int64_t)avctx->time_base.den) { | |
3ada94ba BF |
366 | av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n"); |
367 | return -1; | |
368 | } | |
369 | ||
bd96be6e AD |
370 | if (!s->fixed_qscale && |
371 | avctx->bit_rate * av_q2d(avctx->time_base) > | |
372 | avctx->bit_rate_tolerance) { | |
373 | av_log(avctx, AV_LOG_ERROR, | |
374 | "bitrate tolerance too small for bitrate\n"); | |
3ada94ba BF |
375 | return -1; |
376 | } | |
377 | ||
bd96be6e AD |
378 | if (s->avctx->rc_max_rate && |
379 | s->avctx->rc_min_rate == s->avctx->rc_max_rate && | |
36ef5369 AK |
380 | (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || |
381 | s->codec_id == AV_CODEC_ID_MPEG2VIDEO) && | |
bd96be6e AD |
382 | 90000LL * (avctx->rc_buffer_size - 1) > |
383 | s->avctx->rc_max_rate * 0xFFFFLL) { | |
384 | av_log(avctx, AV_LOG_INFO, | |
385 | "Warning vbv_delay will be set to 0xFFFF (=VBR) as the " | |
386 | "specified vbv buffer is too large for the given bitrate!\n"); | |
3ada94ba BF |
387 | } |
388 | ||
36ef5369 AK |
389 | if ((s->flags & CODEC_FLAG_4MV) && s->codec_id != AV_CODEC_ID_MPEG4 && |
390 | s->codec_id != AV_CODEC_ID_H263 && s->codec_id != AV_CODEC_ID_H263P && | |
391 | s->codec_id != AV_CODEC_ID_FLV1) { | |
3ada94ba BF |
392 | av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n"); |
393 | return -1; | |
394 | } | |
395 | ||
bd96be6e AD |
396 | if (s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE) { |
397 | av_log(avctx, AV_LOG_ERROR, | |
398 | "OBMC is only supported with simple mb decision\n"); | |
3ada94ba BF |
399 | return -1; |
400 | } | |
401 | ||
36ef5369 | 402 | if (s->quarter_sample && s->codec_id != AV_CODEC_ID_MPEG4) { |
3ada94ba BF |
403 | av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n"); |
404 | return -1; | |
405 | } | |
406 | ||
bd96be6e | 407 | if (s->max_b_frames && |
36ef5369 AK |
408 | s->codec_id != AV_CODEC_ID_MPEG4 && |
409 | s->codec_id != AV_CODEC_ID_MPEG1VIDEO && | |
410 | s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { | |
3ada94ba BF |
411 | av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n"); |
412 | return -1; | |
413 | } | |
414 | ||
36ef5369 AK |
415 | if ((s->codec_id == AV_CODEC_ID_MPEG4 || |
416 | s->codec_id == AV_CODEC_ID_H263 || | |
417 | s->codec_id == AV_CODEC_ID_H263P) && | |
bd96be6e AD |
418 | (avctx->sample_aspect_ratio.num > 255 || |
419 | avctx->sample_aspect_ratio.den > 255)) { | |
420 | av_log(avctx, AV_LOG_ERROR, | |
421 | "Invalid pixel aspect ratio %i/%i, limit is 255/255\n", | |
954a0b48 MN |
422 | avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den); |
423 | return -1; | |
424 | } | |
425 | ||
9ce2a91b | 426 | if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) && |
36ef5369 | 427 | s->codec_id != AV_CODEC_ID_MPEG4 && s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { |
3ada94ba BF |
428 | av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n"); |
429 | return -1; | |
430 | } | |
431 | ||
bd96be6e | 432 | // FIXME mpeg2 uses that too |
36ef5369 | 433 | if (s->mpeg_quant && s->codec_id != AV_CODEC_ID_MPEG4) { |
bd96be6e AD |
434 | av_log(avctx, AV_LOG_ERROR, |
435 | "mpeg2 style quantization not supported by codec\n"); | |
3ada94ba BF |
436 | return -1; |
437 | } | |
438 | ||
af3d804f | 439 | if ((s->mpv_flags & FF_MPV_FLAG_CBP_RD) && !avctx->trellis) { |
3ada94ba BF |
440 | av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n"); |
441 | return -1; | |
442 | } | |
443 | ||
ff71a383 | 444 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && |
bd96be6e | 445 | s->avctx->mb_decision != FF_MB_DECISION_RD) { |
3ada94ba BF |
446 | av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n"); |
447 | return -1; | |
448 | } | |
449 | ||
bd96be6e AD |
450 | if (s->avctx->scenechange_threshold < 1000000000 && |
451 | (s->flags & CODEC_FLAG_CLOSED_GOP)) { | |
452 | av_log(avctx, AV_LOG_ERROR, | |
453 | "closed gop with scene change detection are not supported yet, " | |
454 | "set threshold to 1000000000\n"); | |
3ada94ba BF |
455 | return -1; |
456 | } | |
457 | ||
bd96be6e | 458 | if (s->flags & CODEC_FLAG_LOW_DELAY) { |
36ef5369 | 459 | if (s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { |
bd96be6e AD |
460 | av_log(avctx, AV_LOG_ERROR, |
461 | "low delay forcing is only available for mpeg2\n"); | |
3ada94ba BF |
462 | return -1; |
463 | } | |
bd96be6e AD |
464 | if (s->max_b_frames != 0) { |
465 | av_log(avctx, AV_LOG_ERROR, | |
466 | "b frames cannot be used with low delay\n"); | |
3ada94ba BF |
467 | return -1; |
468 | } | |
469 | } | |
470 | ||
bd96be6e | 471 | if (s->q_scale_type == 1) { |
bd96be6e AD |
472 | if (avctx->qmax > 12) { |
473 | av_log(avctx, AV_LOG_ERROR, | |
474 | "non linear quant only supports qmax <= 12 currently\n"); | |
3ada94ba BF |
475 | return -1; |
476 | } | |
477 | } | |
478 | ||
bd96be6e | 479 | if (s->avctx->thread_count > 1 && |
36ef5369 AK |
480 | s->codec_id != AV_CODEC_ID_MPEG4 && |
481 | s->codec_id != AV_CODEC_ID_MPEG1VIDEO && | |
482 | s->codec_id != AV_CODEC_ID_MPEG2VIDEO && | |
483 | (s->codec_id != AV_CODEC_ID_H263P)) { | |
bd96be6e AD |
484 | av_log(avctx, AV_LOG_ERROR, |
485 | "multi threaded encoding not supported by codec\n"); | |
3ada94ba BF |
486 | return -1; |
487 | } | |
488 | ||
bd96be6e AD |
489 | if (s->avctx->thread_count < 1) { |
490 | av_log(avctx, AV_LOG_ERROR, | |
491 | "automatic thread number detection not supported by codec," | |
492 | "patch welcome\n"); | |
b52b0913 MN |
493 | return -1; |
494 | } | |
495 | ||
bd96be6e AD |
496 | if (s->avctx->thread_count > 1) |
497 | s->rtp_mode = 1; | |
3ada94ba | 498 | |
bd96be6e | 499 | if (!avctx->time_base.den || !avctx->time_base.num) { |
3ada94ba BF |
500 | av_log(avctx, AV_LOG_ERROR, "framerate not set\n"); |
501 | return -1; | |
502 | } | |
503 | ||
bd96be6e | 504 | i = (INT_MAX / 2 + 128) >> 8; |
bd96be6e AD |
505 | if (avctx->mb_threshold >= i) { |
506 | av_log(avctx, AV_LOG_ERROR, "mb_threshold too large, max is %d\n", | |
507 | i - 1); | |
3ada94ba BF |
508 | return -1; |
509 | } | |
510 | ||
bd96be6e AD |
511 | if (avctx->b_frame_strategy && (avctx->flags & CODEC_FLAG_PASS2)) { |
512 | av_log(avctx, AV_LOG_INFO, | |
513 | "notice: b_frame_strategy only affects the first pass\n"); | |
3ada94ba BF |
514 | avctx->b_frame_strategy = 0; |
515 | } | |
516 | ||
bd96be6e AD |
517 | i = av_gcd(avctx->time_base.den, avctx->time_base.num); |
518 | if (i > 1) { | |
3ada94ba BF |
519 | av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n"); |
520 | avctx->time_base.den /= i; | |
521 | avctx->time_base.num /= i; | |
bd96be6e | 522 | //return -1; |
3ada94ba BF |
523 | } |
524 | ||
36ef5369 AK |
525 | if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG1VIDEO || |
526 | s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MJPEG) { | |
bd96be6e AD |
527 | // (a + x * 3 / 8) / x |
528 | s->intra_quant_bias = 3 << (QUANT_BIAS_SHIFT - 3); | |
529 | s->inter_quant_bias = 0; | |
530 | } else { | |
531 | s->intra_quant_bias = 0; | |
532 | // (a - x / 4) / x | |
533 | s->inter_quant_bias = -(1 << (QUANT_BIAS_SHIFT - 2)); | |
3ada94ba BF |
534 | } |
535 | ||
bd96be6e AD |
536 | if (avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS) |
537 | s->intra_quant_bias = avctx->intra_quant_bias; | |
538 | if (avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS) | |
539 | s->inter_quant_bias = avctx->inter_quant_bias; | |
540 | ||
c1a02e88 LB |
541 | av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, |
542 | &chroma_v_shift); | |
bd96be6e | 543 | |
36ef5369 | 544 | if (avctx->codec_id == AV_CODEC_ID_MPEG4 && |
bd96be6e AD |
545 | s->avctx->time_base.den > (1 << 16) - 1) { |
546 | av_log(avctx, AV_LOG_ERROR, | |
547 | "timebase %d/%d not supported by MPEG 4 standard, " | |
548 | "the maximum admitted value for the timebase denominator " | |
549 | "is %d\n", s->avctx->time_base.num, s->avctx->time_base.den, | |
550 | (1 << 16) - 1); | |
3ada94ba BF |
551 | return -1; |
552 | } | |
553 | s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; | |
554 | ||
bd96be6e | 555 | switch (avctx->codec->id) { |
36ef5369 | 556 | case AV_CODEC_ID_MPEG1VIDEO: |
3ada94ba | 557 | s->out_format = FMT_MPEG1; |
bd96be6e AD |
558 | s->low_delay = !!(s->flags & CODEC_FLAG_LOW_DELAY); |
559 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
3ada94ba | 560 | break; |
36ef5369 | 561 | case AV_CODEC_ID_MPEG2VIDEO: |
3ada94ba | 562 | s->out_format = FMT_MPEG1; |
bd96be6e AD |
563 | s->low_delay = !!(s->flags & CODEC_FLAG_LOW_DELAY); |
564 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
565 | s->rtp_mode = 1; | |
3ada94ba | 566 | break; |
36ef5369 AK |
567 | case AV_CODEC_ID_LJPEG: |
568 | case AV_CODEC_ID_MJPEG: | |
3ada94ba BF |
569 | s->out_format = FMT_MJPEG; |
570 | s->intra_only = 1; /* force intra only for jpeg */ | |
36ef5369 | 571 | if (avctx->codec->id == AV_CODEC_ID_LJPEG && |
716d413c | 572 | avctx->pix_fmt == AV_PIX_FMT_BGRA) { |
e0b176ad MN |
573 | s->mjpeg_vsample[0] = s->mjpeg_hsample[0] = |
574 | s->mjpeg_vsample[1] = s->mjpeg_hsample[1] = | |
575 | s->mjpeg_vsample[2] = s->mjpeg_hsample[2] = 1; | |
bd96be6e | 576 | } else { |
a1a63143 | 577 | s->mjpeg_vsample[0] = 2; |
bd96be6e AD |
578 | s->mjpeg_vsample[1] = 2 >> chroma_v_shift; |
579 | s->mjpeg_vsample[2] = 2 >> chroma_v_shift; | |
a1a63143 | 580 | s->mjpeg_hsample[0] = 2; |
bd96be6e AD |
581 | s->mjpeg_hsample[1] = 2 >> chroma_h_shift; |
582 | s->mjpeg_hsample[2] = 2 >> chroma_h_shift; | |
e0b176ad | 583 | } |
bd96be6e AD |
584 | if (!(CONFIG_MJPEG_ENCODER || CONFIG_LJPEG_ENCODER) || |
585 | ff_mjpeg_encode_init(s) < 0) | |
3ada94ba | 586 | return -1; |
bd96be6e AD |
587 | avctx->delay = 0; |
588 | s->low_delay = 1; | |
3ada94ba | 589 | break; |
36ef5369 | 590 | case AV_CODEC_ID_H261: |
bd96be6e AD |
591 | if (!CONFIG_H261_ENCODER) |
592 | return -1; | |
3ada94ba | 593 | if (ff_h261_get_picture_format(s->width, s->height) < 0) { |
bd96be6e AD |
594 | av_log(avctx, AV_LOG_ERROR, |
595 | "The specified picture size of %dx%d is not valid for the " | |
596 | "H.261 codec.\nValid sizes are 176x144, 352x288\n", | |
597 | s->width, s->height); | |
3ada94ba BF |
598 | return -1; |
599 | } | |
600 | s->out_format = FMT_H261; | |
bd96be6e AD |
601 | avctx->delay = 0; |
602 | s->low_delay = 1; | |
3ada94ba | 603 | break; |
36ef5369 | 604 | case AV_CODEC_ID_H263: |
bd96be6e AD |
605 | if (!CONFIG_H263_ENCODER) |
606 | return -1; | |
ddce8953 | 607 | if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format), |
bd96be6e AD |
608 | s->width, s->height) == 8) { |
609 | av_log(avctx, AV_LOG_INFO, | |
610 | "The specified picture size of %dx%d is not valid for " | |
611 | "the H.263 codec.\nValid sizes are 128x96, 176x144, " | |
612 | "352x288, 704x576, and 1408x1152." | |
613 | "Try H.263+.\n", s->width, s->height); | |
3ada94ba BF |
614 | return -1; |
615 | } | |
616 | s->out_format = FMT_H263; | |
bd96be6e AD |
617 | avctx->delay = 0; |
618 | s->low_delay = 1; | |
3ada94ba | 619 | break; |
36ef5369 | 620 | case AV_CODEC_ID_H263P: |
3ada94ba | 621 | s->out_format = FMT_H263; |
bd96be6e | 622 | s->h263_plus = 1; |
3ada94ba | 623 | /* Fx */ |
bd96be6e AD |
624 | s->h263_aic = (avctx->flags & CODEC_FLAG_AC_PRED) ? 1 : 0; |
625 | s->modified_quant = s->h263_aic; | |
626 | s->loop_filter = (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1 : 0; | |
627 | s->unrestricted_mv = s->obmc || s->loop_filter || s->umvplus; | |
3ada94ba BF |
628 | |
629 | /* /Fx */ | |
630 | /* These are just to be sure */ | |
bd96be6e AD |
631 | avctx->delay = 0; |
632 | s->low_delay = 1; | |
3ada94ba | 633 | break; |
36ef5369 | 634 | case AV_CODEC_ID_FLV1: |
bd96be6e AD |
635 | s->out_format = FMT_H263; |
636 | s->h263_flv = 2; /* format = 1; 11-bit codes */ | |
3ada94ba | 637 | s->unrestricted_mv = 1; |
bd96be6e AD |
638 | s->rtp_mode = 0; /* don't allow GOB */ |
639 | avctx->delay = 0; | |
640 | s->low_delay = 1; | |
3ada94ba | 641 | break; |
36ef5369 | 642 | case AV_CODEC_ID_RV10: |
3ada94ba | 643 | s->out_format = FMT_H263; |
bd96be6e AD |
644 | avctx->delay = 0; |
645 | s->low_delay = 1; | |
3ada94ba | 646 | break; |
36ef5369 | 647 | case AV_CODEC_ID_RV20: |
bd96be6e AD |
648 | s->out_format = FMT_H263; |
649 | avctx->delay = 0; | |
650 | s->low_delay = 1; | |
651 | s->modified_quant = 1; | |
652 | s->h263_aic = 1; | |
653 | s->h263_plus = 1; | |
654 | s->loop_filter = 1; | |
655 | s->unrestricted_mv = 0; | |
3ada94ba | 656 | break; |
36ef5369 | 657 | case AV_CODEC_ID_MPEG4: |
bd96be6e AD |
658 | s->out_format = FMT_H263; |
659 | s->h263_pred = 1; | |
3ada94ba | 660 | s->unrestricted_mv = 1; |
bd96be6e AD |
661 | s->low_delay = s->max_b_frames ? 0 : 1; |
662 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
3ada94ba | 663 | break; |
36ef5369 | 664 | case AV_CODEC_ID_MSMPEG4V2: |
bd96be6e AD |
665 | s->out_format = FMT_H263; |
666 | s->h263_pred = 1; | |
3ada94ba | 667 | s->unrestricted_mv = 1; |
bd96be6e AD |
668 | s->msmpeg4_version = 2; |
669 | avctx->delay = 0; | |
670 | s->low_delay = 1; | |
3ada94ba | 671 | break; |
36ef5369 | 672 | case AV_CODEC_ID_MSMPEG4V3: |
bd96be6e AD |
673 | s->out_format = FMT_H263; |
674 | s->h263_pred = 1; | |
675 | s->unrestricted_mv = 1; | |
676 | s->msmpeg4_version = 3; | |
677 | s->flipflop_rounding = 1; | |
678 | avctx->delay = 0; | |
679 | s->low_delay = 1; | |
3ada94ba | 680 | break; |
36ef5369 | 681 | case AV_CODEC_ID_WMV1: |
bd96be6e AD |
682 | s->out_format = FMT_H263; |
683 | s->h263_pred = 1; | |
684 | s->unrestricted_mv = 1; | |
685 | s->msmpeg4_version = 4; | |
686 | s->flipflop_rounding = 1; | |
687 | avctx->delay = 0; | |
688 | s->low_delay = 1; | |
3ada94ba | 689 | break; |
36ef5369 | 690 | case AV_CODEC_ID_WMV2: |
bd96be6e AD |
691 | s->out_format = FMT_H263; |
692 | s->h263_pred = 1; | |
693 | s->unrestricted_mv = 1; | |
694 | s->msmpeg4_version = 5; | |
695 | s->flipflop_rounding = 1; | |
696 | avctx->delay = 0; | |
697 | s->low_delay = 1; | |
3ada94ba BF |
698 | break; |
699 | default: | |
700 | return -1; | |
701 | } | |
702 | ||
bd96be6e | 703 | avctx->has_b_frames = !s->low_delay; |
3ada94ba BF |
704 | |
705 | s->encoding = 1; | |
706 | ||
bd96be6e AD |
707 | s->progressive_frame = |
708 | s->progressive_sequence = !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT | | |
0c71cc65 AK |
709 | CODEC_FLAG_INTERLACED_ME) || |
710 | s->alternate_scan); | |
01bc48f4 | 711 | |
3ada94ba | 712 | /* init */ |
efd29844 | 713 | if (ff_MPV_common_init(s) < 0) |
3ada94ba BF |
714 | return -1; |
715 | ||
d211547d DB |
716 | if (ARCH_X86) |
717 | ff_MPV_encode_init_x86(s); | |
718 | ||
0338c396 | 719 | ff_h263dsp_init(&s->h263dsp); |
bd96be6e | 720 | if (!s->dct_quantize) |
99560a4c | 721 | s->dct_quantize = ff_dct_quantize_c; |
bd96be6e AD |
722 | if (!s->denoise_dct) |
723 | s->denoise_dct = denoise_dct_c; | |
53727262 | 724 | s->fast_dct_quantize = s->dct_quantize; |
bd96be6e AD |
725 | if (avctx->trellis) |
726 | s->dct_quantize = dct_quantize_trellis_c; | |
53727262 | 727 | |
bd96be6e AD |
728 | if ((CONFIG_H263P_ENCODER || CONFIG_RV20_ENCODER) && s->modified_quant) |
729 | s->chroma_qscale_table = ff_h263_chroma_qscale_table; | |
01bc48f4 | 730 | |
bd96be6e | 731 | s->quant_precision = 5; |
3ada94ba BF |
732 | |
733 | ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp); | |
734 | ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp); | |
735 | ||
49fb20cb | 736 | if (CONFIG_H261_ENCODER && s->out_format == FMT_H261) |
3ada94ba | 737 | ff_h261_encode_init(s); |
f34121f3 | 738 | if (CONFIG_H263_ENCODER && s->out_format == FMT_H263) |
ddce8953 | 739 | ff_h263_encode_init(s); |
49fb20cb | 740 | if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version) |
3ada94ba | 741 | ff_msmpeg4_encode_init(s); |
49fb20cb | 742 | if ((CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) |
a6bc5731 | 743 | && s->out_format == FMT_MPEG1) |
3ada94ba BF |
744 | ff_mpeg1_encode_init(s); |
745 | ||
746 | /* init q matrix */ | |
bd96be6e AD |
747 | for (i = 0; i < 64; i++) { |
748 | int j = s->dsp.idct_permutation[i]; | |
36ef5369 | 749 | if (CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4 && |
bd96be6e | 750 | s->mpeg_quant) { |
3ada94ba BF |
751 | s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i]; |
752 | s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i]; | |
bd96be6e | 753 | } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { |
3ada94ba BF |
754 | s->intra_matrix[j] = |
755 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
bd96be6e AD |
756 | } else { |
757 | /* mpeg1/2 */ | |
3ada94ba BF |
758 | s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i]; |
759 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
760 | } | |
bd96be6e | 761 | if (s->avctx->intra_matrix) |
3ada94ba | 762 | s->intra_matrix[j] = s->avctx->intra_matrix[i]; |
bd96be6e | 763 | if (s->avctx->inter_matrix) |
3ada94ba BF |
764 | s->inter_matrix[j] = s->avctx->inter_matrix[i]; |
765 | } | |
766 | ||
767 | /* precompute matrix */ | |
768 | /* for mjpeg, we do include qscale in the matrix */ | |
769 | if (s->out_format != FMT_MJPEG) { | |
69cea75f | 770 | ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, |
bd96be6e AD |
771 | s->intra_matrix, s->intra_quant_bias, avctx->qmin, |
772 | 31, 1); | |
69cea75f | 773 | ff_convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16, |
bd96be6e AD |
774 | s->inter_matrix, s->inter_quant_bias, avctx->qmin, |
775 | 31, 0); | |
3ada94ba BF |
776 | } |
777 | ||
bd96be6e | 778 | if (ff_rate_control_init(s) < 0) |
3ada94ba BF |
779 | return -1; |
780 | ||
8941971a AK |
781 | #if FF_API_ERROR_RATE |
782 | FF_DISABLE_DEPRECATION_WARNINGS | |
783 | if (avctx->error_rate) | |
784 | s->error_rate = avctx->error_rate; | |
785 | FF_ENABLE_DEPRECATION_WARNINGS; | |
786 | #endif | |
787 | ||
1c01b025 AK |
788 | if (avctx->b_frame_strategy == 2) { |
789 | for (i = 0; i < s->max_b_frames + 2; i++) { | |
790 | s->tmp_frames[i] = av_frame_alloc(); | |
791 | if (!s->tmp_frames[i]) | |
792 | return AVERROR(ENOMEM); | |
793 | ||
794 | s->tmp_frames[i]->format = AV_PIX_FMT_YUV420P; | |
795 | s->tmp_frames[i]->width = s->width >> avctx->brd_scale; | |
796 | s->tmp_frames[i]->height = s->height >> avctx->brd_scale; | |
797 | ||
798 | ret = av_frame_get_buffer(s->tmp_frames[i], 32); | |
799 | if (ret < 0) | |
800 | return ret; | |
801 | } | |
802 | } | |
803 | ||
3ada94ba BF |
804 | return 0; |
805 | } | |
806 | ||
efd29844 | 807 | av_cold int ff_MPV_encode_end(AVCodecContext *avctx) |
3ada94ba BF |
808 | { |
809 | MpegEncContext *s = avctx->priv_data; | |
1c01b025 | 810 | int i; |
3ada94ba BF |
811 | |
812 | ff_rate_control_uninit(s); | |
813 | ||
efd29844 | 814 | ff_MPV_common_end(s); |
bd96be6e AD |
815 | if ((CONFIG_MJPEG_ENCODER || CONFIG_LJPEG_ENCODER) && |
816 | s->out_format == FMT_MJPEG) | |
3ada94ba BF |
817 | ff_mjpeg_encode_close(s); |
818 | ||
819 | av_freep(&avctx->extradata); | |
820 | ||
1c01b025 AK |
821 | for (i = 0; i < FF_ARRAY_ELEMS(s->tmp_frames); i++) |
822 | av_frame_free(&s->tmp_frames[i]); | |
823 | ||
3ada94ba BF |
824 | return 0; |
825 | } | |
826 | ||
bd96be6e AD |
827 | static int get_sae(uint8_t *src, int ref, int stride) |
828 | { | |
3ada94ba | 829 | int x,y; |
bd96be6e | 830 | int acc = 0; |
3ada94ba | 831 | |
bd96be6e AD |
832 | for (y = 0; y < 16; y++) { |
833 | for (x = 0; x < 16; x++) { | |
834 | acc += FFABS(src[x + y * stride] - ref); | |
3ada94ba BF |
835 | } |
836 | } | |
837 | ||
838 | return acc; | |
839 | } | |
840 | ||
bd96be6e AD |
841 | static int get_intra_count(MpegEncContext *s, uint8_t *src, |
842 | uint8_t *ref, int stride) | |
843 | { | |
3ada94ba | 844 | int x, y, w, h; |
bd96be6e | 845 | int acc = 0; |
3ada94ba | 846 | |
bd96be6e AD |
847 | w = s->width & ~15; |
848 | h = s->height & ~15; | |
3ada94ba | 849 | |
bd96be6e AD |
850 | for (y = 0; y < h; y += 16) { |
851 | for (x = 0; x < w; x += 16) { | |
852 | int offset = x + y * stride; | |
853 | int sad = s->dsp.sad[0](NULL, src + offset, ref + offset, stride, | |
854 | 16); | |
855 | int mean = (s->dsp.pix_sum(src + offset, stride) + 128) >> 8; | |
856 | int sae = get_sae(src + offset, mean, stride); | |
3ada94ba | 857 | |
bd96be6e | 858 | acc += sae + 500 < sad; |
3ada94ba BF |
859 | } |
860 | } | |
861 | return acc; | |
862 | } | |
863 | ||
864 | ||
3f47d316 | 865 | static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg) |
bd96be6e | 866 | { |
759001c5 | 867 | Picture *pic = NULL; |
3ada94ba | 868 | int64_t pts; |
759001c5 | 869 | int i, display_picture_number = 0, ret; |
54553842 AK |
870 | const int encoding_delay = s->max_b_frames ? s->max_b_frames : |
871 | (s->low_delay ? 0 : 1); | |
bd96be6e AD |
872 | int direct = 1; |
873 | ||
874 | if (pic_arg) { | |
875 | pts = pic_arg->pts; | |
3f47d316 | 876 | display_picture_number = s->input_picture_number++; |
bd96be6e AD |
877 | |
878 | if (pts != AV_NOPTS_VALUE) { | |
879 | if (s->user_specified_pts != AV_NOPTS_VALUE) { | |
880 | int64_t time = pts; | |
881 | int64_t last = s->user_specified_pts; | |
882 | ||
883 | if (time <= last) { | |
884 | av_log(s->avctx, AV_LOG_ERROR, | |
885 | "Error, Invalid timestamp=%"PRId64", " | |
886 | "last=%"PRId64"\n", pts, s->user_specified_pts); | |
3ada94ba BF |
887 | return -1; |
888 | } | |
445a7d48 | 889 | |
3f47d316 | 890 | if (!s->low_delay && display_picture_number == 1) |
445a7d48 | 891 | s->dts_delta = time - last; |
3ada94ba | 892 | } |
bd96be6e AD |
893 | s->user_specified_pts = pts; |
894 | } else { | |
895 | if (s->user_specified_pts != AV_NOPTS_VALUE) { | |
896 | s->user_specified_pts = | |
897 | pts = s->user_specified_pts + 1; | |
898 | av_log(s->avctx, AV_LOG_INFO, | |
899 | "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", | |
900 | pts); | |
901 | } else { | |
3f47d316 | 902 | pts = display_picture_number; |
3ada94ba BF |
903 | } |
904 | } | |
905 | } | |
906 | ||
04f4dbc2 | 907 | if (pic_arg) { |
759001c5 | 908 | if (!pic_arg->buf[0]); |
04f4dbc2 AK |
909 | direct = 0; |
910 | if (pic_arg->linesize[0] != s->linesize) | |
911 | direct = 0; | |
912 | if (pic_arg->linesize[1] != s->uvlinesize) | |
913 | direct = 0; | |
914 | if (pic_arg->linesize[2] != s->uvlinesize) | |
915 | direct = 0; | |
916 | ||
93f30547 | 917 | av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0], |
04f4dbc2 AK |
918 | pic_arg->linesize[1], s->linesize, s->uvlinesize); |
919 | ||
920 | if (direct) { | |
921 | i = ff_find_unused_picture(s, 1); | |
922 | if (i < 0) | |
923 | return i; | |
924 | ||
759001c5 | 925 | pic = &s->picture[i]; |
04f4dbc2 AK |
926 | pic->reference = 3; |
927 | ||
759001c5 AK |
928 | if ((ret = av_frame_ref(&pic->f, pic_arg)) < 0) |
929 | return ret; | |
930 | if (ff_alloc_picture(s, pic, 1) < 0) { | |
04f4dbc2 AK |
931 | return -1; |
932 | } | |
933 | } else { | |
934 | i = ff_find_unused_picture(s, 0); | |
935 | if (i < 0) | |
936 | return i; | |
3ada94ba | 937 | |
759001c5 | 938 | pic = &s->picture[i]; |
04f4dbc2 | 939 | pic->reference = 3; |
3ada94ba | 940 | |
759001c5 | 941 | if (ff_alloc_picture(s, pic, 0) < 0) { |
04f4dbc2 AK |
942 | return -1; |
943 | } | |
3ada94ba | 944 | |
759001c5 AK |
945 | if (pic->f.data[0] + INPLACE_OFFSET == pic_arg->data[0] && |
946 | pic->f.data[1] + INPLACE_OFFSET == pic_arg->data[1] && | |
947 | pic->f.data[2] + INPLACE_OFFSET == pic_arg->data[2]) { | |
04f4dbc2 AK |
948 | // empty |
949 | } else { | |
950 | int h_chroma_shift, v_chroma_shift; | |
951 | av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, | |
952 | &h_chroma_shift, | |
953 | &v_chroma_shift); | |
954 | ||
955 | for (i = 0; i < 3; i++) { | |
956 | int src_stride = pic_arg->linesize[i]; | |
957 | int dst_stride = i ? s->uvlinesize : s->linesize; | |
958 | int h_shift = i ? h_chroma_shift : 0; | |
959 | int v_shift = i ? v_chroma_shift : 0; | |
960 | int w = s->width >> h_shift; | |
961 | int h = s->height >> v_shift; | |
962 | uint8_t *src = pic_arg->data[i]; | |
759001c5 | 963 | uint8_t *dst = pic->f.data[i]; |
04f4dbc2 AK |
964 | |
965 | if (!s->avctx->rc_buffer_size) | |
966 | dst += INPLACE_OFFSET; | |
967 | ||
968 | if (src_stride == dst_stride) | |
969 | memcpy(dst, src, src_stride * h); | |
970 | else { | |
971 | while (h--) { | |
972 | memcpy(dst, src, w); | |
973 | dst += dst_stride; | |
974 | src += src_stride; | |
975 | } | |
3ada94ba BF |
976 | } |
977 | } | |
978 | } | |
979 | } | |
22c87905 VG |
980 | ret = av_frame_copy_props(&pic->f, pic_arg); |
981 | if (ret < 0) | |
982 | return ret; | |
983 | ||
759001c5 AK |
984 | pic->f.display_picture_number = display_picture_number; |
985 | pic->f.pts = pts; // we set this here to avoid modifiying pic_arg | |
3ada94ba | 986 | } |
3ada94ba BF |
987 | |
988 | /* shift buffer entries */ | |
bd96be6e AD |
989 | for (i = 1; i < MAX_PICTURE_COUNT /*s->encoding_delay + 1*/; i++) |
990 | s->input_picture[i - 1] = s->input_picture[i]; | |
3ada94ba | 991 | |
bd96be6e | 992 | s->input_picture[encoding_delay] = (Picture*) pic; |
3ada94ba BF |
993 | |
994 | return 0; | |
995 | } | |
996 | ||
bd96be6e AD |
997 | static int skip_check(MpegEncContext *s, Picture *p, Picture *ref) |
998 | { | |
3ada94ba | 999 | int x, y, plane; |
bd96be6e AD |
1000 | int score = 0; |
1001 | int64_t score64 = 0; | |
3ada94ba | 1002 | |
bd96be6e | 1003 | for (plane = 0; plane < 3; plane++) { |
657ccb5a | 1004 | const int stride = p->f.linesize[plane]; |
bd96be6e AD |
1005 | const int bw = plane ? 1 : 2; |
1006 | for (y = 0; y < s->mb_height * bw; y++) { | |
1007 | for (x = 0; x < s->mb_width * bw; x++) { | |
759001c5 | 1008 | int off = p->shared ? 0 : 16; |
bd96be6e AD |
1009 | uint8_t *dptr = p->f.data[plane] + 8 * (x + y * stride) + off; |
1010 | uint8_t *rptr = ref->f.data[plane] + 8 * (x + y * stride); | |
1011 | int v = s->dsp.frame_skip_cmp[1](s, dptr, rptr, stride, 8); | |
1012 | ||
1013 | switch (s->avctx->frame_skip_exp) { | |
1014 | case 0: score = FFMAX(score, v); break; | |
1015 | case 1: score += FFABS(v); break; | |
1016 | case 2: score += v * v; break; | |
1017 | case 3: score64 += FFABS(v * v * (int64_t)v); break; | |
1018 | case 4: score64 += v * v * (int64_t)(v * v); break; | |
3ada94ba BF |
1019 | } |
1020 | } | |
1021 | } | |
1022 | } | |
1023 | ||
bd96be6e AD |
1024 | if (score) |
1025 | score64 = score; | |
3ada94ba | 1026 | |
bd96be6e | 1027 | if (score64 < s->avctx->frame_skip_threshold) |
3ada94ba | 1028 | return 1; |
bd96be6e | 1029 | if (score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda) >> 8)) |
3ada94ba BF |
1030 | return 1; |
1031 | return 0; | |
1032 | } | |
1033 | ||
7f9aaa49 AK |
1034 | static int encode_frame(AVCodecContext *c, AVFrame *frame) |
1035 | { | |
1036 | AVPacket pkt = { 0 }; | |
1037 | int ret, got_output; | |
1038 | ||
1039 | av_init_packet(&pkt); | |
7f9aaa49 AK |
1040 | ret = avcodec_encode_video2(c, &pkt, frame, &got_output); |
1041 | if (ret < 0) | |
1042 | return ret; | |
1043 | ||
1044 | ret = pkt.size; | |
1045 | av_free_packet(&pkt); | |
1046 | return ret; | |
1047 | } | |
1048 | ||
bd96be6e AD |
1049 | static int estimate_best_b_count(MpegEncContext *s) |
1050 | { | |
9342ecf0 | 1051 | AVCodec *codec = avcodec_find_encoder(s->avctx->codec_id); |
71a861cf | 1052 | AVCodecContext *c = avcodec_alloc_context3(NULL); |
bd96be6e | 1053 | const int scale = s->avctx->brd_scale; |
3ada94ba | 1054 | int i, j, out_size, p_lambda, b_lambda, lambda2; |
bd96be6e AD |
1055 | int64_t best_rd = INT64_MAX; |
1056 | int best_b_count = -1; | |
1057 | ||
1058 | assert(scale >= 0 && scale <= 3); | |
1059 | ||
1060 | //emms_c(); | |
1061 | //s->next_picture_ptr->quality; | |
1062 | p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P]; | |
1063 | //p_lambda * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset; | |
1064 | b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B]; | |
1065 | if (!b_lambda) // FIXME we should do this somewhere else | |
1066 | b_lambda = p_lambda; | |
1067 | lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >> | |
1068 | FF_LAMBDA_SHIFT; | |
1069 | ||
1070 | c->width = s->width >> scale; | |
1071 | c->height = s->height >> scale; | |
1072 | c->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR | | |
1073 | CODEC_FLAG_INPUT_PRESERVED /*| CODEC_FLAG_EMU_EDGE*/; | |
1074 | c->flags |= s->avctx->flags & CODEC_FLAG_QPEL; | |
1075 | c->mb_decision = s->avctx->mb_decision; | |
1076 | c->me_cmp = s->avctx->me_cmp; | |
1077 | c->mb_cmp = s->avctx->mb_cmp; | |
1078 | c->me_sub_cmp = s->avctx->me_sub_cmp; | |
716d413c | 1079 | c->pix_fmt = AV_PIX_FMT_YUV420P; |
bd96be6e AD |
1080 | c->time_base = s->avctx->time_base; |
1081 | c->max_b_frames = s->max_b_frames; | |
3ada94ba | 1082 | |
0b950fe2 | 1083 | if (avcodec_open2(c, codec, NULL) < 0) |
3ada94ba BF |
1084 | return -1; |
1085 | ||
9342ecf0 | 1086 | for (i = 0; i < s->max_b_frames + 2; i++) { |
9342ecf0 AD |
1087 | Picture pre_input, *pre_input_ptr = i ? s->input_picture[i - 1] : |
1088 | s->next_picture_ptr; | |
3ada94ba | 1089 | |
9342ecf0 AD |
1090 | if (pre_input_ptr && (!i || s->input_picture[i - 1])) { |
1091 | pre_input = *pre_input_ptr; | |
3ada94ba | 1092 | |
759001c5 | 1093 | if (!pre_input.shared && i) { |
657ccb5a DB |
1094 | pre_input.f.data[0] += INPLACE_OFFSET; |
1095 | pre_input.f.data[1] += INPLACE_OFFSET; | |
1096 | pre_input.f.data[2] += INPLACE_OFFSET; | |
3ada94ba BF |
1097 | } |
1098 | ||
1c01b025 | 1099 | s->dsp.shrink[scale](s->tmp_frames[i]->data[0], s->tmp_frames[i]->linesize[0], |
9342ecf0 AD |
1100 | pre_input.f.data[0], pre_input.f.linesize[0], |
1101 | c->width, c->height); | |
1c01b025 | 1102 | s->dsp.shrink[scale](s->tmp_frames[i]->data[1], s->tmp_frames[i]->linesize[1], |
9342ecf0 AD |
1103 | pre_input.f.data[1], pre_input.f.linesize[1], |
1104 | c->width >> 1, c->height >> 1); | |
1c01b025 | 1105 | s->dsp.shrink[scale](s->tmp_frames[i]->data[2], s->tmp_frames[i]->linesize[2], |
9342ecf0 AD |
1106 | pre_input.f.data[2], pre_input.f.linesize[2], |
1107 | c->width >> 1, c->height >> 1); | |
3ada94ba BF |
1108 | } |
1109 | } | |
1110 | ||
9342ecf0 AD |
1111 | for (j = 0; j < s->max_b_frames + 1; j++) { |
1112 | int64_t rd = 0; | |
3ada94ba | 1113 | |
9342ecf0 | 1114 | if (!s->input_picture[j]) |
3ada94ba BF |
1115 | break; |
1116 | ||
9342ecf0 | 1117 | c->error[0] = c->error[1] = c->error[2] = 0; |
3ada94ba | 1118 | |
1c01b025 AK |
1119 | s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; |
1120 | s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; | |
7f9aaa49 | 1121 | |
1c01b025 | 1122 | out_size = encode_frame(c, s->tmp_frames[0]); |
7f9aaa49 | 1123 | |
9342ecf0 | 1124 | //rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT; |
3ada94ba | 1125 | |
9342ecf0 AD |
1126 | for (i = 0; i < s->max_b_frames + 1; i++) { |
1127 | int is_p = i % (j + 1) == j || i == s->max_b_frames; | |
3ada94ba | 1128 | |
1c01b025 | 1129 | s->tmp_frames[i + 1]->pict_type = is_p ? |
9342ecf0 | 1130 | AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; |
1c01b025 | 1131 | s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; |
7f9aaa49 | 1132 | |
1c01b025 | 1133 | out_size = encode_frame(c, s->tmp_frames[i + 1]); |
7f9aaa49 | 1134 | |
3ada94ba BF |
1135 | rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); |
1136 | } | |
1137 | ||
1138 | /* get the delayed frames */ | |
9342ecf0 | 1139 | while (out_size) { |
7f9aaa49 | 1140 | out_size = encode_frame(c, NULL); |
3ada94ba BF |
1141 | rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); |
1142 | } | |
1143 | ||
1144 | rd += c->error[0] + c->error[1] + c->error[2]; | |
1145 | ||
9342ecf0 AD |
1146 | if (rd < best_rd) { |
1147 | best_rd = rd; | |
1148 | best_b_count = j; | |
3ada94ba BF |
1149 | } |
1150 | } | |
1151 | ||
3ada94ba BF |
1152 | avcodec_close(c); |
1153 | av_freep(&c); | |
1154 | ||
3ada94ba BF |
1155 | return best_b_count; |
1156 | } | |
1157 | ||
9342ecf0 AD |
1158 | static int select_input_picture(MpegEncContext *s) |
1159 | { | |
759001c5 | 1160 | int i, ret; |
3ada94ba | 1161 | |
9342ecf0 AD |
1162 | for (i = 1; i < MAX_PICTURE_COUNT; i++) |
1163 | s->reordered_input_picture[i - 1] = s->reordered_input_picture[i]; | |
1164 | s->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL; | |
3ada94ba BF |
1165 | |
1166 | /* set next picture type & ordering */ | |
9342ecf0 AD |
1167 | if (s->reordered_input_picture[0] == NULL && s->input_picture[0]) { |
1168 | if (/*s->picture_in_gop_number >= s->gop_size ||*/ | |
1169 | s->next_picture_ptr == NULL || s->intra_only) { | |
1170 | s->reordered_input_picture[0] = s->input_picture[0]; | |
657ccb5a | 1171 | s->reordered_input_picture[0]->f.pict_type = AV_PICTURE_TYPE_I; |
9342ecf0 AD |
1172 | s->reordered_input_picture[0]->f.coded_picture_number = |
1173 | s->coded_picture_number++; | |
1174 | } else { | |
3ada94ba BF |
1175 | int b_frames; |
1176 | ||
9342ecf0 AD |
1177 | if (s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor) { |
1178 | if (s->picture_in_gop_number < s->gop_size && | |
1179 | skip_check(s, s->input_picture[0], s->next_picture_ptr)) { | |
1180 | // FIXME check that te gop check above is +-1 correct | |
759001c5 | 1181 | av_frame_unref(&s->input_picture[0]->f); |
3ada94ba BF |
1182 | |
1183 | emms_c(); | |
1184 | ff_vbv_update(s, 0); | |
1185 | ||
1186 | goto no_output_pic; | |
1187 | } | |
1188 | } | |
1189 | ||
9342ecf0 AD |
1190 | if (s->flags & CODEC_FLAG_PASS2) { |
1191 | for (i = 0; i < s->max_b_frames + 1; i++) { | |
657ccb5a | 1192 | int pict_num = s->input_picture[0]->f.display_picture_number + i; |
3ada94ba | 1193 | |
9342ecf0 | 1194 | if (pict_num >= s->rc_context.num_entries) |
3ada94ba | 1195 | break; |
9342ecf0 AD |
1196 | if (!s->input_picture[i]) { |
1197 | s->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; | |
3ada94ba BF |
1198 | break; |
1199 | } | |
1200 | ||
657ccb5a | 1201 | s->input_picture[i]->f.pict_type = |
3ada94ba BF |
1202 | s->rc_context.entry[pict_num].new_pict_type; |
1203 | } | |
1204 | } | |
1205 | ||
9342ecf0 AD |
1206 | if (s->avctx->b_frame_strategy == 0) { |
1207 | b_frames = s->max_b_frames; | |
1208 | while (b_frames && !s->input_picture[b_frames]) | |
1209 | b_frames--; | |
1210 | } else if (s->avctx->b_frame_strategy == 1) { | |
1211 | for (i = 1; i < s->max_b_frames + 1; i++) { | |
1212 | if (s->input_picture[i] && | |
1213 | s->input_picture[i]->b_frame_score == 0) { | |
1214 | s->input_picture[i]->b_frame_score = | |
1215 | get_intra_count(s, | |
1216 | s->input_picture[i ]->f.data[0], | |
1217 | s->input_picture[i - 1]->f.data[0], | |
1218 | s->linesize) + 1; | |
3ada94ba BF |
1219 | } |
1220 | } | |
9342ecf0 AD |
1221 | for (i = 0; i < s->max_b_frames + 1; i++) { |
1222 | if (s->input_picture[i] == NULL || | |
1223 | s->input_picture[i]->b_frame_score - 1 > | |
1224 | s->mb_num / s->avctx->b_sensitivity) | |
1225 | break; | |
3ada94ba BF |
1226 | } |
1227 | ||
9342ecf0 | 1228 | b_frames = FFMAX(0, i - 1); |
3ada94ba BF |
1229 | |
1230 | /* reset scores */ | |
9342ecf0 AD |
1231 | for (i = 0; i < b_frames + 1; i++) { |
1232 | s->input_picture[i]->b_frame_score = 0; | |
3ada94ba | 1233 | } |
9342ecf0 AD |
1234 | } else if (s->avctx->b_frame_strategy == 2) { |
1235 | b_frames = estimate_best_b_count(s); | |
1236 | } else { | |
3ada94ba | 1237 | av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); |
9342ecf0 | 1238 | b_frames = 0; |
3ada94ba BF |
1239 | } |
1240 | ||
1241 | emms_c(); | |
3ada94ba | 1242 | |
9342ecf0 | 1243 | for (i = b_frames - 1; i >= 0; i--) { |
657ccb5a | 1244 | int type = s->input_picture[i]->f.pict_type; |
9342ecf0 AD |
1245 | if (type && type != AV_PICTURE_TYPE_B) |
1246 | b_frames = i; | |
3ada94ba | 1247 | } |
9342ecf0 AD |
1248 | if (s->input_picture[b_frames]->f.pict_type == AV_PICTURE_TYPE_B && |
1249 | b_frames == s->max_b_frames) { | |
1250 | av_log(s->avctx, AV_LOG_ERROR, | |
1251 | "warning, too many b frames in a row\n"); | |
3ada94ba BF |
1252 | } |
1253 | ||
9342ecf0 | 1254 | if (s->picture_in_gop_number + b_frames >= s->gop_size) { |
a249f0cc | 1255 | if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && |
9342ecf0 AD |
1256 | s->gop_size > s->picture_in_gop_number) { |
1257 | b_frames = s->gop_size - s->picture_in_gop_number - 1; | |
1258 | } else { | |
1259 | if (s->flags & CODEC_FLAG_CLOSED_GOP) | |
1260 | b_frames = 0; | |
1261 | s->input_picture[b_frames]->f.pict_type = AV_PICTURE_TYPE_I; | |
1262 | } | |
3ada94ba BF |
1263 | } |
1264 | ||
9342ecf0 AD |
1265 | if ((s->flags & CODEC_FLAG_CLOSED_GOP) && b_frames && |
1266 | s->input_picture[b_frames]->f.pict_type == AV_PICTURE_TYPE_I) | |
3ada94ba BF |
1267 | b_frames--; |
1268 | ||
9342ecf0 | 1269 | s->reordered_input_picture[0] = s->input_picture[b_frames]; |
657ccb5a DB |
1270 | if (s->reordered_input_picture[0]->f.pict_type != AV_PICTURE_TYPE_I) |
1271 | s->reordered_input_picture[0]->f.pict_type = AV_PICTURE_TYPE_P; | |
9342ecf0 AD |
1272 | s->reordered_input_picture[0]->f.coded_picture_number = |
1273 | s->coded_picture_number++; | |
1274 | for (i = 0; i < b_frames; i++) { | |
657ccb5a | 1275 | s->reordered_input_picture[i + 1] = s->input_picture[i]; |
9342ecf0 AD |
1276 | s->reordered_input_picture[i + 1]->f.pict_type = |
1277 | AV_PICTURE_TYPE_B; | |
1278 | s->reordered_input_picture[i + 1]->f.coded_picture_number = | |
1279 | s->coded_picture_number++; | |
3ada94ba BF |
1280 | } |
1281 | } | |
1282 | } | |
1283 | no_output_pic: | |
9342ecf0 | 1284 | if (s->reordered_input_picture[0]) { |
759001c5 | 1285 | s->reordered_input_picture[0]->reference = |
9342ecf0 AD |
1286 | s->reordered_input_picture[0]->f.pict_type != |
1287 | AV_PICTURE_TYPE_B ? 3 : 0; | |
3ada94ba | 1288 | |
759001c5 AK |
1289 | ff_mpeg_unref_picture(s, &s->new_picture); |
1290 | if ((ret = ff_mpeg_ref_picture(s, &s->new_picture, s->reordered_input_picture[0]))) | |
1291 | return ret; | |
3ada94ba | 1292 | |
759001c5 | 1293 | if (s->reordered_input_picture[0]->shared || s->avctx->rc_buffer_size) { |
9342ecf0 AD |
1294 | // input is a shared pix, so we can't modifiy it -> alloc a new |
1295 | // one & ensure that the shared one is reuseable | |
3ada94ba | 1296 | |
1ce1578e | 1297 | Picture *pic; |
9342ecf0 | 1298 | int i = ff_find_unused_picture(s, 0); |
4f820131 AU |
1299 | if (i < 0) |
1300 | return i; | |
1ce1578e | 1301 | pic = &s->picture[i]; |
3ada94ba | 1302 | |
759001c5 | 1303 | pic->reference = s->reordered_input_picture[0]->reference; |
9342ecf0 | 1304 | if (ff_alloc_picture(s, pic, 0) < 0) { |
be548816 PP |
1305 | return -1; |
1306 | } | |
3ada94ba | 1307 | |
22c87905 VG |
1308 | ret = av_frame_copy_props(&pic->f, &s->reordered_input_picture[0]->f); |
1309 | if (ret < 0) | |
1310 | return ret; | |
3ada94ba | 1311 | |
759001c5 AK |
1312 | /* mark us unused / free shared pic */ |
1313 | av_frame_unref(&s->reordered_input_picture[0]->f); | |
1314 | s->reordered_input_picture[0]->shared = 0; | |
1315 | ||
9342ecf0 AD |
1316 | s->current_picture_ptr = pic; |
1317 | } else { | |
3ada94ba | 1318 | // input is not a shared pix -> reuse buffer for current_pix |
9342ecf0 AD |
1319 | s->current_picture_ptr = s->reordered_input_picture[0]; |
1320 | for (i = 0; i < 4; i++) { | |
657ccb5a | 1321 | s->new_picture.f.data[i] += INPLACE_OFFSET; |
3ada94ba BF |
1322 | } |
1323 | } | |
759001c5 AK |
1324 | ff_mpeg_unref_picture(s, &s->current_picture); |
1325 | if ((ret = ff_mpeg_ref_picture(s, &s->current_picture, | |
1326 | s->current_picture_ptr)) < 0) | |
1327 | return ret; | |
3ada94ba | 1328 | |
657ccb5a | 1329 | s->picture_number = s->new_picture.f.display_picture_number; |
9342ecf0 | 1330 | } else { |
759001c5 | 1331 | ff_mpeg_unref_picture(s, &s->new_picture); |
3ada94ba | 1332 | } |
be548816 | 1333 | return 0; |
3ada94ba BF |
1334 | } |
1335 | ||
445a7d48 AK |
1336 | int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt, |
1337 | const AVFrame *pic_arg, int *got_packet) | |
3ada94ba BF |
1338 | { |
1339 | MpegEncContext *s = avctx->priv_data; | |
445a7d48 | 1340 | int i, stuffing_count, ret; |
881a5e04 | 1341 | int context_count = s->slice_context_count; |
3ada94ba | 1342 | |
3ada94ba BF |
1343 | s->picture_in_gop_number++; |
1344 | ||
9342ecf0 | 1345 | if (load_input_picture(s, pic_arg) < 0) |
3ada94ba BF |
1346 | return -1; |
1347 | ||
9342ecf0 | 1348 | if (select_input_picture(s) < 0) { |
be548816 PP |
1349 | return -1; |
1350 | } | |
3ada94ba BF |
1351 | |
1352 | /* output? */ | |
657ccb5a | 1353 | if (s->new_picture.f.data[0]) { |
5d42ac7f AK |
1354 | if (!pkt->data && |
1355 | (ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0) | |
1356 | return ret; | |
bdc1220e MS |
1357 | if (s->mb_info) { |
1358 | s->mb_info_ptr = av_packet_new_side_data(pkt, | |
1359 | AV_PKT_DATA_H263_MB_INFO, | |
1360 | s->mb_width*s->mb_height*12); | |
1361 | s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0; | |
1362 | } | |
5d42ac7f AK |
1363 | |
1364 | for (i = 0; i < context_count; i++) { | |
1365 | int start_y = s->thread_context[i]->start_mb_y; | |
1366 | int end_y = s->thread_context[i]-> end_mb_y; | |
1367 | int h = s->mb_height; | |
1368 | uint8_t *start = pkt->data + (size_t)(((int64_t) pkt->size) * start_y / h); | |
1369 | uint8_t *end = pkt->data + (size_t)(((int64_t) pkt->size) * end_y / h); | |
1370 | ||
1371 | init_put_bits(&s->thread_context[i]->pb, start, end - start); | |
1372 | } | |
1373 | ||
657ccb5a | 1374 | s->pict_type = s->new_picture.f.pict_type; |
9342ecf0 | 1375 | //emms_c(); |
efd29844 | 1376 | ff_MPV_frame_start(s, avctx); |
3ada94ba BF |
1377 | vbv_retry: |
1378 | if (encode_picture(s, s->picture_number) < 0) | |
1379 | return -1; | |
1380 | ||
3ada94ba BF |
1381 | avctx->header_bits = s->header_bits; |
1382 | avctx->mv_bits = s->mv_bits; | |
1383 | avctx->misc_bits = s->misc_bits; | |
1384 | avctx->i_tex_bits = s->i_tex_bits; | |
1385 | avctx->p_tex_bits = s->p_tex_bits; | |
1386 | avctx->i_count = s->i_count; | |
9342ecf0 AD |
1387 | // FIXME f/b_count in avctx |
1388 | avctx->p_count = s->mb_num - s->i_count - s->skip_count; | |
3ada94ba BF |
1389 | avctx->skip_count = s->skip_count; |
1390 | ||
efd29844 | 1391 | ff_MPV_frame_end(s); |
3ada94ba | 1392 | |
49fb20cb | 1393 | if (CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG) |
3ada94ba BF |
1394 | ff_mjpeg_encode_picture_trailer(s); |
1395 | ||
9342ecf0 AD |
1396 | if (avctx->rc_buffer_size) { |
1397 | RateControlContext *rcc = &s->rc_context; | |
1398 | int max_size = rcc->buffer_index * avctx->rc_max_available_vbv_use; | |
3ada94ba | 1399 | |
9342ecf0 AD |
1400 | if (put_bits_count(&s->pb) > max_size && |
1401 | s->lambda < s->avctx->lmax) { | |
1402 | s->next_lambda = FFMAX(s->lambda + 1, s->lambda * | |
1403 | (s->qscale + 1) / s->qscale); | |
1404 | if (s->adaptive_quant) { | |
3ada94ba | 1405 | int i; |
9342ecf0 AD |
1406 | for (i = 0; i < s->mb_height * s->mb_stride; i++) |
1407 | s->lambda_table[i] = | |
1408 | FFMAX(s->lambda_table[i] + 1, | |
1409 | s->lambda_table[i] * (s->qscale + 1) / | |
1410 | s->qscale); | |
3ada94ba | 1411 | } |
9342ecf0 AD |
1412 | s->mb_skipped = 0; // done in MPV_frame_start() |
1413 | // done in encode_picture() so we must undo it | |
1414 | if (s->pict_type == AV_PICTURE_TYPE_P) { | |
1415 | if (s->flipflop_rounding || | |
36ef5369 AK |
1416 | s->codec_id == AV_CODEC_ID_H263P || |
1417 | s->codec_id == AV_CODEC_ID_MPEG4) | |
3ada94ba BF |
1418 | s->no_rounding ^= 1; |
1419 | } | |
9342ecf0 AD |
1420 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
1421 | s->time_base = s->last_time_base; | |
1422 | s->last_non_b_time = s->time - s->pp_time; | |
3ada94ba | 1423 | } |
9342ecf0 AD |
1424 | for (i = 0; i < context_count; i++) { |
1425 | PutBitContext *pb = &s->thread_context[i]->pb; | |
3ada94ba BF |
1426 | init_put_bits(pb, pb->buf, pb->buf_end - pb->buf); |
1427 | } | |
1428 | goto vbv_retry; | |
1429 | } | |
1430 | ||
1431 | assert(s->avctx->rc_max_rate); | |
1432 | } | |
1433 | ||
9342ecf0 | 1434 | if (s->flags & CODEC_FLAG_PASS1) |
3ada94ba BF |
1435 | ff_write_pass1_stats(s); |
1436 | ||
9342ecf0 AD |
1437 | for (i = 0; i < 4; i++) { |
1438 | s->current_picture_ptr->f.error[i] = s->current_picture.f.error[i]; | |
1439 | avctx->error[i] += s->current_picture_ptr->f.error[i]; | |
3ada94ba BF |
1440 | } |
1441 | ||
9342ecf0 AD |
1442 | if (s->flags & CODEC_FLAG_PASS1) |
1443 | assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + | |
1444 | avctx->i_tex_bits + avctx->p_tex_bits == | |
1445 | put_bits_count(&s->pb)); | |
3ada94ba BF |
1446 | flush_put_bits(&s->pb); |
1447 | s->frame_bits = put_bits_count(&s->pb); | |
1448 | ||
9342ecf0 AD |
1449 | stuffing_count = ff_vbv_update(s, s->frame_bits); |
1450 | if (stuffing_count) { | |
1451 | if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) < | |
1452 | stuffing_count + 50) { | |
3ada94ba BF |
1453 | av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n"); |
1454 | return -1; | |
1455 | } | |
1456 | ||
9342ecf0 | 1457 | switch (s->codec_id) { |
36ef5369 AK |
1458 | case AV_CODEC_ID_MPEG1VIDEO: |
1459 | case AV_CODEC_ID_MPEG2VIDEO: | |
9342ecf0 | 1460 | while (stuffing_count--) { |
3ada94ba BF |
1461 | put_bits(&s->pb, 8, 0); |
1462 | } | |
1463 | break; | |
36ef5369 | 1464 | case AV_CODEC_ID_MPEG4: |
3ada94ba BF |
1465 | put_bits(&s->pb, 16, 0); |
1466 | put_bits(&s->pb, 16, 0x1C3); | |
1467 | stuffing_count -= 4; | |
9342ecf0 | 1468 | while (stuffing_count--) { |
3ada94ba BF |
1469 | put_bits(&s->pb, 8, 0xFF); |
1470 | } | |
1471 | break; | |
1472 | default: | |
1473 | av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n"); | |
1474 | } | |
1475 | flush_put_bits(&s->pb); | |
1476 | s->frame_bits = put_bits_count(&s->pb); | |
1477 | } | |
1478 | ||
1479 | /* update mpeg1/2 vbv_delay for CBR */ | |
9342ecf0 AD |
1480 | if (s->avctx->rc_max_rate && |
1481 | s->avctx->rc_min_rate == s->avctx->rc_max_rate && | |
1482 | s->out_format == FMT_MPEG1 && | |
1483 | 90000LL * (avctx->rc_buffer_size - 1) <= | |
1484 | s->avctx->rc_max_rate * 0xFFFFLL) { | |
4601e76a | 1485 | int vbv_delay, min_delay; |
9342ecf0 AD |
1486 | double inbits = s->avctx->rc_max_rate * |
1487 | av_q2d(s->avctx->time_base); | |
1488 | int minbits = s->frame_bits - 8 * | |
1489 | (s->vbv_delay_ptr - s->pb.buf - 1); | |
1490 | double bits = s->rc_context.buffer_index + minbits - inbits; | |
4601e76a | 1491 | |
9342ecf0 AD |
1492 | if (bits < 0) |
1493 | av_log(s->avctx, AV_LOG_ERROR, | |
1494 | "Internal error, negative bits\n"); | |
3ada94ba | 1495 | |
9342ecf0 | 1496 | assert(s->repeat_first_field == 0); |
3ada94ba | 1497 | |
9342ecf0 AD |
1498 | vbv_delay = bits * 90000 / s->avctx->rc_max_rate; |
1499 | min_delay = (minbits * 90000LL + s->avctx->rc_max_rate - 1) / | |
1500 | s->avctx->rc_max_rate; | |
4601e76a | 1501 | |
9342ecf0 | 1502 | vbv_delay = FFMAX(vbv_delay, min_delay); |
4601e76a | 1503 | |
3ada94ba BF |
1504 | assert(vbv_delay < 0xFFFF); |
1505 | ||
1506 | s->vbv_delay_ptr[0] &= 0xF8; | |
9342ecf0 AD |
1507 | s->vbv_delay_ptr[0] |= vbv_delay >> 13; |
1508 | s->vbv_delay_ptr[1] = vbv_delay >> 5; | |
3ada94ba | 1509 | s->vbv_delay_ptr[2] &= 0x07; |
9342ecf0 AD |
1510 | s->vbv_delay_ptr[2] |= vbv_delay << 3; |
1511 | avctx->vbv_delay = vbv_delay * 300; | |
3ada94ba | 1512 | } |
9342ecf0 | 1513 | s->total_bits += s->frame_bits; |
3ada94ba | 1514 | avctx->frame_bits = s->frame_bits; |
445a7d48 AK |
1515 | |
1516 | pkt->pts = s->current_picture.f.pts; | |
1517 | if (!s->low_delay) { | |
1518 | if (!s->current_picture.f.coded_picture_number) | |
1519 | pkt->dts = pkt->pts - s->dts_delta; | |
1520 | else | |
1521 | pkt->dts = s->reordered_pts; | |
1522 | s->reordered_pts = s->input_picture[0]->f.pts; | |
1523 | } else | |
1524 | pkt->dts = pkt->pts; | |
1525 | if (s->current_picture.f.key_frame) | |
1526 | pkt->flags |= AV_PKT_FLAG_KEY; | |
bdc1220e MS |
1527 | if (s->mb_info) |
1528 | av_packet_shrink_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_info_size); | |
9342ecf0 | 1529 | } else { |
9342ecf0 | 1530 | s->frame_bits = 0; |
3ada94ba | 1531 | } |
9342ecf0 | 1532 | assert((s->frame_bits & 7) == 0); |
3ada94ba | 1533 | |
445a7d48 AK |
1534 | pkt->size = s->frame_bits / 8; |
1535 | *got_packet = !!pkt->size; | |
1536 | return 0; | |
3ada94ba BF |
1537 | } |
1538 | ||
9342ecf0 AD |
1539 | static inline void dct_single_coeff_elimination(MpegEncContext *s, |
1540 | int n, int threshold) | |
3ada94ba | 1541 | { |
9342ecf0 AD |
1542 | static const char tab[64] = { |
1543 | 3, 2, 2, 1, 1, 1, 1, 1, | |
1544 | 1, 1, 1, 1, 1, 1, 1, 1, | |
1545 | 1, 1, 1, 1, 1, 1, 1, 1, | |
1546 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1547 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1548 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1549 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1550 | 0, 0, 0, 0, 0, 0, 0, 0 | |
1551 | }; | |
1552 | int score = 0; | |
1553 | int run = 0; | |
3ada94ba | 1554 | int i; |
88bd7fdc | 1555 | int16_t *block = s->block[n]; |
9342ecf0 | 1556 | const int last_index = s->block_last_index[n]; |
3ada94ba BF |
1557 | int skip_dc; |
1558 | ||
9342ecf0 AD |
1559 | if (threshold < 0) { |
1560 | skip_dc = 0; | |
1561 | threshold = -threshold; | |
1562 | } else | |
1563 | skip_dc = 1; | |
3ada94ba | 1564 | |
bd107136 | 1565 | /* Are all we could set to zero already zero? */ |
9342ecf0 AD |
1566 | if (last_index <= skip_dc - 1) |
1567 | return; | |
3ada94ba | 1568 | |
9342ecf0 | 1569 | for (i = 0; i <= last_index; i++) { |
3ada94ba BF |
1570 | const int j = s->intra_scantable.permutated[i]; |
1571 | const int level = FFABS(block[j]); | |
9342ecf0 AD |
1572 | if (level == 1) { |
1573 | if (skip_dc && i == 0) | |
1574 | continue; | |
1575 | score += tab[run]; | |
1576 | run = 0; | |
1577 | } else if (level > 1) { | |
3ada94ba | 1578 | return; |
9342ecf0 | 1579 | } else { |
3ada94ba BF |
1580 | run++; |
1581 | } | |
1582 | } | |
9342ecf0 AD |
1583 | if (score >= threshold) |
1584 | return; | |
1585 | for (i = skip_dc; i <= last_index; i++) { | |
3ada94ba | 1586 | const int j = s->intra_scantable.permutated[i]; |
9342ecf0 | 1587 | block[j] = 0; |
3ada94ba | 1588 | } |
9342ecf0 AD |
1589 | if (block[0]) |
1590 | s->block_last_index[n] = 0; | |
1591 | else | |
1592 | s->block_last_index[n] = -1; | |
3ada94ba BF |
1593 | } |
1594 | ||
88bd7fdc | 1595 | static inline void clip_coeffs(MpegEncContext *s, int16_t *block, |
9342ecf0 | 1596 | int last_index) |
3ada94ba BF |
1597 | { |
1598 | int i; | |
9342ecf0 AD |
1599 | const int maxlevel = s->max_qcoeff; |
1600 | const int minlevel = s->min_qcoeff; | |
1601 | int overflow = 0; | |
3ada94ba | 1602 | |
9342ecf0 AD |
1603 | if (s->mb_intra) { |
1604 | i = 1; // skip clipping of intra dc | |
1605 | } else | |
1606 | i = 0; | |
3ada94ba | 1607 | |
9342ecf0 AD |
1608 | for (; i <= last_index; i++) { |
1609 | const int j = s->intra_scantable.permutated[i]; | |
3ada94ba BF |
1610 | int level = block[j]; |
1611 | ||
9342ecf0 AD |
1612 | if (level > maxlevel) { |
1613 | level = maxlevel; | |
3ada94ba | 1614 | overflow++; |
9342ecf0 AD |
1615 | } else if (level < minlevel) { |
1616 | level = minlevel; | |
3ada94ba BF |
1617 | overflow++; |
1618 | } | |
1619 | ||
9342ecf0 | 1620 | block[j] = level; |
3ada94ba BF |
1621 | } |
1622 | ||
9342ecf0 AD |
1623 | if (overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE) |
1624 | av_log(s->avctx, AV_LOG_INFO, | |
1625 | "warning, clipping %d dct coefficients to %d..%d\n", | |
1626 | overflow, minlevel, maxlevel); | |
3ada94ba BF |
1627 | } |
1628 | ||
9342ecf0 AD |
1629 | static void get_visual_weight(int16_t *weight, uint8_t *ptr, int stride) |
1630 | { | |
3ada94ba | 1631 | int x, y; |
9342ecf0 AD |
1632 | // FIXME optimize |
1633 | for (y = 0; y < 8; y++) { | |
1634 | for (x = 0; x < 8; x++) { | |
3ada94ba | 1635 | int x2, y2; |
9342ecf0 AD |
1636 | int sum = 0; |
1637 | int sqr = 0; | |
1638 | int count = 0; | |
3ada94ba | 1639 | |
9342ecf0 AD |
1640 | for (y2 = FFMAX(y - 1, 0); y2 < FFMIN(8, y + 2); y2++) { |
1641 | for (x2= FFMAX(x - 1, 0); x2 < FFMIN(8, x + 2); x2++) { | |
1642 | int v = ptr[x2 + y2 * stride]; | |
3ada94ba | 1643 | sum += v; |
9342ecf0 | 1644 | sqr += v * v; |
3ada94ba BF |
1645 | count++; |
1646 | } | |
1647 | } | |
9342ecf0 | 1648 | weight[x + 8 * y]= (36 * ff_sqrt(count * sqr - sum * sum)) / count; |
3ada94ba BF |
1649 | } |
1650 | } | |
1651 | } | |
1652 | ||
9342ecf0 AD |
1653 | static av_always_inline void encode_mb_internal(MpegEncContext *s, |
1654 | int motion_x, int motion_y, | |
1655 | int mb_block_height, | |
1656 | int mb_block_count) | |
3ada94ba BF |
1657 | { |
1658 | int16_t weight[8][64]; | |
88bd7fdc | 1659 | int16_t orig[8][64]; |
9342ecf0 AD |
1660 | const int mb_x = s->mb_x; |
1661 | const int mb_y = s->mb_y; | |
3ada94ba BF |
1662 | int i; |
1663 | int skip_dct[8]; | |
9342ecf0 | 1664 | int dct_offset = s->linesize * 8; // default for progressive frames |
3ada94ba | 1665 | uint8_t *ptr_y, *ptr_cb, *ptr_cr; |
93f30547 | 1666 | ptrdiff_t wrap_y, wrap_c; |
3ada94ba | 1667 | |
9342ecf0 AD |
1668 | for (i = 0; i < mb_block_count; i++) |
1669 | skip_dct[i] = s->skipdct; | |
3ada94ba | 1670 | |
9342ecf0 AD |
1671 | if (s->adaptive_quant) { |
1672 | const int last_qp = s->qscale; | |
1673 | const int mb_xy = mb_x + mb_y * s->mb_stride; | |
3ada94ba | 1674 | |
9342ecf0 | 1675 | s->lambda = s->lambda_table[mb_xy]; |
3ada94ba BF |
1676 | update_qscale(s); |
1677 | ||
ff71a383 | 1678 | if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) { |
759001c5 | 1679 | s->qscale = s->current_picture_ptr->qscale_table[mb_xy]; |
9342ecf0 | 1680 | s->dquant = s->qscale - last_qp; |
3ada94ba | 1681 | |
9342ecf0 AD |
1682 | if (s->out_format == FMT_H263) { |
1683 | s->dquant = av_clip(s->dquant, -2, 2); | |
3ada94ba | 1684 | |
36ef5369 | 1685 | if (s->codec_id == AV_CODEC_ID_MPEG4) { |
9342ecf0 AD |
1686 | if (!s->mb_intra) { |
1687 | if (s->pict_type == AV_PICTURE_TYPE_B) { | |
1688 | if (s->dquant & 1 || s->mv_dir & MV_DIRECT) | |
1689 | s->dquant = 0; | |
3ada94ba | 1690 | } |
9342ecf0 AD |
1691 | if (s->mv_type == MV_TYPE_8X8) |
1692 | s->dquant = 0; | |
3ada94ba BF |
1693 | } |
1694 | } | |
1695 | } | |
1696 | } | |
1697 | ff_set_qscale(s, last_qp + s->dquant); | |
ff71a383 | 1698 | } else if (s->mpv_flags & FF_MPV_FLAG_QP_RD) |
3ada94ba BF |
1699 | ff_set_qscale(s, s->qscale + s->dquant); |
1700 | ||
1701 | wrap_y = s->linesize; | |
1702 | wrap_c = s->uvlinesize; | |
9342ecf0 AD |
1703 | ptr_y = s->new_picture.f.data[0] + |
1704 | (mb_y * 16 * wrap_y) + mb_x * 16; | |
1705 | ptr_cb = s->new_picture.f.data[1] + | |
1706 | (mb_y * mb_block_height * wrap_c) + mb_x * 8; | |
1707 | ptr_cr = s->new_picture.f.data[2] + | |
1708 | (mb_y * mb_block_height * wrap_c) + mb_x * 8; | |
1709 | ||
1710 | if (mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) { | |
1711 | uint8_t *ebuf = s->edge_emu_buffer + 32; | |
458446ac RB |
1712 | s->vdsp.emulated_edge_mc(ebuf, ptr_y, |
1713 | wrap_y, wrap_y, | |
1714 | 16, 16, mb_x * 16, mb_y * 16, | |
1715 | s->width, s->height); | |
9342ecf0 | 1716 | ptr_y = ebuf; |
458446ac RB |
1717 | s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, |
1718 | wrap_c, wrap_c, | |
1719 | 8, mb_block_height, mb_x * 8, mb_y * 8, | |
8c53d39e | 1720 | s->width >> 1, s->height >> 1); |
9342ecf0 | 1721 | ptr_cb = ebuf + 18 * wrap_y; |
458446ac RB |
1722 | s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, |
1723 | wrap_c, wrap_c, | |
1724 | 8, mb_block_height, mb_x * 8, mb_y * 8, | |
8c53d39e | 1725 | s->width >> 1, s->height >> 1); |
9342ecf0 | 1726 | ptr_cr = ebuf + 18 * wrap_y + 8; |
3ada94ba BF |
1727 | } |
1728 | ||
1729 | if (s->mb_intra) { | |
9342ecf0 | 1730 | if (s->flags & CODEC_FLAG_INTERLACED_DCT) { |
3ada94ba BF |
1731 | int progressive_score, interlaced_score; |
1732 | ||
9342ecf0 AD |
1733 | s->interlaced_dct = 0; |
1734 | progressive_score = s->dsp.ildct_cmp[4](s, ptr_y, | |
1735 | NULL, wrap_y, 8) + | |
1736 | s->dsp.ildct_cmp[4](s, ptr_y + wrap_y * 8, | |
1737 | NULL, wrap_y, 8) - 400; | |
1738 | ||
1739 | if (progressive_score > 0) { | |
1740 | interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y, | |
1741 | NULL, wrap_y * 2, 8) + | |
1742 | s->dsp.ildct_cmp[4](s, ptr_y + wrap_y, | |
1743 | NULL, wrap_y * 2, 8); | |
1744 | if (progressive_score > interlaced_score) { | |
1745 | s->interlaced_dct = 1; | |
1746 | ||
1747 | dct_offset = wrap_y; | |
1748 | wrap_y <<= 1; | |
3ada94ba | 1749 | if (s->chroma_format == CHROMA_422) |
9342ecf0 | 1750 | wrap_c <<= 1; |
3ada94ba BF |
1751 | } |
1752 | } | |
1753 | } | |
1754 | ||
9342ecf0 AD |
1755 | s->dsp.get_pixels(s->block[0], ptr_y , wrap_y); |
1756 | s->dsp.get_pixels(s->block[1], ptr_y + 8 , wrap_y); | |
1757 | s->dsp.get_pixels(s->block[2], ptr_y + dct_offset , wrap_y); | |
1758 | s->dsp.get_pixels(s->block[3], ptr_y + dct_offset + 8 , wrap_y); | |
3ada94ba | 1759 | |
9342ecf0 AD |
1760 | if (s->flags & CODEC_FLAG_GRAY) { |
1761 | skip_dct[4] = 1; | |
1762 | skip_dct[5] = 1; | |
1763 | } else { | |
3ada94ba BF |
1764 | s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c); |
1765 | s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c); | |
9342ecf0 AD |
1766 | if (!s->chroma_y_shift) { /* 422 */ |
1767 | s->dsp.get_pixels(s->block[6], | |
1768 | ptr_cb + (dct_offset >> 1), wrap_c); | |
1769 | s->dsp.get_pixels(s->block[7], | |
1770 | ptr_cr + (dct_offset >> 1), wrap_c); | |
3ada94ba BF |
1771 | } |
1772 | } | |
9342ecf0 | 1773 | } else { |
3ada94ba BF |
1774 | op_pixels_func (*op_pix)[4]; |
1775 | qpel_mc_func (*op_qpix)[16]; | |
1776 | uint8_t *dest_y, *dest_cb, *dest_cr; | |
1777 | ||
1778 | dest_y = s->dest[0]; | |
1779 | dest_cb = s->dest[1]; | |
1780 | dest_cr = s->dest[2]; | |
1781 | ||
9342ecf0 | 1782 | if ((!s->no_rounding) || s->pict_type == AV_PICTURE_TYPE_B) { |
f4fed5a2 | 1783 | op_pix = s->hdsp.put_pixels_tab; |
9342ecf0 AD |
1784 | op_qpix = s->dsp.put_qpel_pixels_tab; |
1785 | } else { | |
f4fed5a2 | 1786 | op_pix = s->hdsp.put_no_rnd_pixels_tab; |
9342ecf0 | 1787 | op_qpix = s->dsp.put_no_rnd_qpel_pixels_tab; |
3ada94ba BF |
1788 | } |
1789 | ||
1790 | if (s->mv_dir & MV_DIR_FORWARD) { | |
7a851153 MR |
1791 | ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, |
1792 | s->last_picture.f.data, | |
1793 | op_pix, op_qpix); | |
f4fed5a2 | 1794 | op_pix = s->hdsp.avg_pixels_tab; |
9342ecf0 | 1795 | op_qpix = s->dsp.avg_qpel_pixels_tab; |
3ada94ba BF |
1796 | } |
1797 | if (s->mv_dir & MV_DIR_BACKWARD) { | |
7a851153 MR |
1798 | ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, |
1799 | s->next_picture.f.data, | |
1800 | op_pix, op_qpix); | |
3ada94ba BF |
1801 | } |
1802 | ||
9342ecf0 | 1803 | if (s->flags & CODEC_FLAG_INTERLACED_DCT) { |
3ada94ba BF |
1804 | int progressive_score, interlaced_score; |
1805 | ||
9342ecf0 AD |
1806 | s->interlaced_dct = 0; |
1807 | progressive_score = s->dsp.ildct_cmp[0](s, dest_y, | |
1808 | ptr_y, wrap_y, | |
1809 | 8) + | |
1810 | s->dsp.ildct_cmp[0](s, dest_y + wrap_y * 8, | |
1811 | ptr_y + wrap_y * 8, wrap_y, | |
1812 | 8) - 400; | |
1813 | ||
1814 | if (s->avctx->ildct_cmp == FF_CMP_VSSE) | |
1815 | progressive_score -= 400; | |
1816 | ||
1817 | if (progressive_score > 0) { | |
1818 | interlaced_score = s->dsp.ildct_cmp[0](s, dest_y, | |
1819 | ptr_y, | |
1820 | wrap_y * 2, 8) + | |
1821 | s->dsp.ildct_cmp[0](s, dest_y + wrap_y, | |
1822 | ptr_y + wrap_y, | |
1823 | wrap_y * 2, 8); | |
1824 | ||
1825 | if (progressive_score > interlaced_score) { | |
1826 | s->interlaced_dct = 1; | |
1827 | ||
1828 | dct_offset = wrap_y; | |
1829 | wrap_y <<= 1; | |
3ada94ba | 1830 | if (s->chroma_format == CHROMA_422) |
9342ecf0 | 1831 | wrap_c <<= 1; |
3ada94ba BF |
1832 | } |
1833 | } | |
1834 | } | |
1835 | ||
9342ecf0 AD |
1836 | s->dsp.diff_pixels(s->block[0], ptr_y, dest_y, wrap_y); |
1837 | s->dsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y); | |
1838 | s->dsp.diff_pixels(s->block[2], ptr_y + dct_offset, | |
1839 | dest_y + dct_offset, wrap_y); | |
1840 | s->dsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, | |
1841 | dest_y + dct_offset + 8, wrap_y); | |
3ada94ba | 1842 | |
9342ecf0 AD |
1843 | if (s->flags & CODEC_FLAG_GRAY) { |
1844 | skip_dct[4] = 1; | |
1845 | skip_dct[5] = 1; | |
1846 | } else { | |
3ada94ba BF |
1847 | s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c); |
1848 | s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c); | |
9342ecf0 AD |
1849 | if (!s->chroma_y_shift) { /* 422 */ |
1850 | s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1), | |
1851 | dest_cb + (dct_offset >> 1), wrap_c); | |
1852 | s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1), | |
1853 | dest_cr + (dct_offset >> 1), wrap_c); | |
3ada94ba BF |
1854 | } |
1855 | } | |
1856 | /* pre quantization */ | |
9342ecf0 AD |
1857 | if (s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] < |
1858 | 2 * s->qscale * s->qscale) { | |
1859 | // FIXME optimize | |
1860 | if (s->dsp.sad[1](NULL, ptr_y , dest_y, | |
1861 | wrap_y, 8) < 20 * s->qscale) | |
1862 | skip_dct[0] = 1; | |
1863 | if (s->dsp.sad[1](NULL, ptr_y + 8, | |
1864 | dest_y + 8, wrap_y, 8) < 20 * s->qscale) | |
1865 | skip_dct[1] = 1; | |
1866 | if (s->dsp.sad[1](NULL, ptr_y + dct_offset, | |
1867 | dest_y + dct_offset, wrap_y, 8) < 20 * s->qscale) | |
1868 | skip_dct[2] = 1; | |
1869 | if (s->dsp.sad[1](NULL, ptr_y + dct_offset + 8, | |
1870 | dest_y + dct_offset + 8, | |
1871 | wrap_y, 8) < 20 * s->qscale) | |
1872 | skip_dct[3] = 1; | |
1873 | if (s->dsp.sad[1](NULL, ptr_cb, dest_cb, | |
1874 | wrap_c, 8) < 20 * s->qscale) | |
1875 | skip_dct[4] = 1; | |
1876 | if (s->dsp.sad[1](NULL, ptr_cr, dest_cr, | |
1877 | wrap_c, 8) < 20 * s->qscale) | |
1878 | skip_dct[5] = 1; | |
1879 | if (!s->chroma_y_shift) { /* 422 */ | |
1880 | if (s->dsp.sad[1](NULL, ptr_cb + (dct_offset >> 1), | |
1881 | dest_cb + (dct_offset >> 1), | |
1882 | wrap_c, 8) < 20 * s->qscale) | |
1883 | skip_dct[6] = 1; | |
1884 | if (s->dsp.sad[1](NULL, ptr_cr + (dct_offset >> 1), | |
1885 | dest_cr + (dct_offset >> 1), | |
1886 | wrap_c, 8) < 20 * s->qscale) | |
1887 | skip_dct[7] = 1; | |
3ada94ba BF |
1888 | } |
1889 | } | |
1890 | } | |
1891 | ||
23bfcc06 | 1892 | if (s->quantizer_noise_shaping) { |
9342ecf0 AD |
1893 | if (!skip_dct[0]) |
1894 | get_visual_weight(weight[0], ptr_y , wrap_y); | |
1895 | if (!skip_dct[1]) | |
1896 | get_visual_weight(weight[1], ptr_y + 8, wrap_y); | |
1897 | if (!skip_dct[2]) | |
1898 | get_visual_weight(weight[2], ptr_y + dct_offset , wrap_y); | |
1899 | if (!skip_dct[3]) | |
1900 | get_visual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y); | |
1901 | if (!skip_dct[4]) | |
1902 | get_visual_weight(weight[4], ptr_cb , wrap_c); | |
1903 | if (!skip_dct[5]) | |
1904 | get_visual_weight(weight[5], ptr_cr , wrap_c); | |
1905 | if (!s->chroma_y_shift) { /* 422 */ | |
1906 | if (!skip_dct[6]) | |
1907 | get_visual_weight(weight[6], ptr_cb + (dct_offset >> 1), | |
1908 | wrap_c); | |
1909 | if (!skip_dct[7]) | |
1910 | get_visual_weight(weight[7], ptr_cr + (dct_offset >> 1), | |
1911 | wrap_c); | |
3ada94ba | 1912 | } |
88bd7fdc | 1913 | memcpy(orig[0], s->block[0], sizeof(int16_t) * 64 * mb_block_count); |
3ada94ba BF |
1914 | } |
1915 | ||
1916 | /* DCT & quantize */ | |
9342ecf0 | 1917 | assert(s->out_format != FMT_MJPEG || s->qscale == 8); |
3ada94ba | 1918 | { |
9342ecf0 AD |
1919 | for (i = 0; i < mb_block_count; i++) { |
1920 | if (!skip_dct[i]) { | |
3ada94ba BF |
1921 | int overflow; |
1922 | s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow); | |
9342ecf0 AD |
1923 | // FIXME we could decide to change to quantizer instead of |
1924 | // clipping | |
1925 | // JS: I don't think that would be a good idea it could lower | |
1926 | // quality instead of improve it. Just INTRADC clipping | |
1927 | // deserves changes in quantizer | |
1928 | if (overflow) | |
1929 | clip_coeffs(s, s->block[i], s->block_last_index[i]); | |
1930 | } else | |
1931 | s->block_last_index[i] = -1; | |
3ada94ba | 1932 | } |
23bfcc06 | 1933 | if (s->quantizer_noise_shaping) { |
9342ecf0 AD |
1934 | for (i = 0; i < mb_block_count; i++) { |
1935 | if (!skip_dct[i]) { | |
1936 | s->block_last_index[i] = | |
1937 | dct_quantize_refine(s, s->block[i], weight[i], | |
1938 | orig[i], i, s->qscale); | |
3ada94ba BF |
1939 | } |
1940 | } | |
1941 | } | |
1942 | ||
9342ecf0 AD |
1943 | if (s->luma_elim_threshold && !s->mb_intra) |
1944 | for (i = 0; i < 4; i++) | |
3ada94ba | 1945 | dct_single_coeff_elimination(s, i, s->luma_elim_threshold); |
9342ecf0 AD |
1946 | if (s->chroma_elim_threshold && !s->mb_intra) |
1947 | for (i = 4; i < mb_block_count; i++) | |
3ada94ba BF |
1948 | dct_single_coeff_elimination(s, i, s->chroma_elim_threshold); |
1949 | ||
af3d804f | 1950 | if (s->mpv_flags & FF_MPV_FLAG_CBP_RD) { |
9342ecf0 AD |
1951 | for (i = 0; i < mb_block_count; i++) { |
1952 | if (s->block_last_index[i] == -1) | |
1953 | s->coded_score[i] = INT_MAX / 256; | |
3ada94ba BF |
1954 | } |
1955 | } | |
1956 | } | |
1957 | ||
9342ecf0 AD |
1958 | if ((s->flags & CODEC_FLAG_GRAY) && s->mb_intra) { |
1959 | s->block_last_index[4] = | |
1960 | s->block_last_index[5] = 0; | |
1961 | s->block[4][0] = | |
1962 | s->block[5][0] = (1024 + s->c_dc_scale / 2) / s->c_dc_scale; | |
3ada94ba BF |
1963 | } |
1964 | ||
9342ecf0 | 1965 | // non c quantize code returns incorrect block_last_index FIXME |
99560a4c | 1966 | if (s->alternate_scan && s->dct_quantize != ff_dct_quantize_c) { |
9342ecf0 | 1967 | for (i = 0; i < mb_block_count; i++) { |
3ada94ba | 1968 | int j; |
9342ecf0 AD |
1969 | if (s->block_last_index[i] > 0) { |
1970 | for (j = 63; j > 0; j--) { | |
1971 | if (s->block[i][s->intra_scantable.permutated[j]]) | |
1972 | break; | |
3ada94ba | 1973 | } |
9342ecf0 | 1974 | s->block_last_index[i] = j; |
3ada94ba BF |
1975 | } |
1976 | } | |
1977 | } | |
1978 | ||
1979 | /* huffman encode */ | |
1980 | switch(s->codec_id){ //FIXME funct ptr could be slightly faster | |
36ef5369 AK |
1981 | case AV_CODEC_ID_MPEG1VIDEO: |
1982 | case AV_CODEC_ID_MPEG2VIDEO: | |
49fb20cb | 1983 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) |
d6c8dcb8 | 1984 | ff_mpeg1_encode_mb(s, s->block, motion_x, motion_y); |
56be950a | 1985 | break; |
36ef5369 | 1986 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 1987 | if (CONFIG_MPEG4_ENCODER) |
6f13a371 | 1988 | ff_mpeg4_encode_mb(s, s->block, motion_x, motion_y); |
674eeb5f | 1989 | break; |
36ef5369 AK |
1990 | case AV_CODEC_ID_MSMPEG4V2: |
1991 | case AV_CODEC_ID_MSMPEG4V3: | |
1992 | case AV_CODEC_ID_WMV1: | |
49fb20cb | 1993 | if (CONFIG_MSMPEG4_ENCODER) |
04d38225 | 1994 | ff_msmpeg4_encode_mb(s, s->block, motion_x, motion_y); |
3ada94ba | 1995 | break; |
36ef5369 | 1996 | case AV_CODEC_ID_WMV2: |
49fb20cb | 1997 | if (CONFIG_WMV2_ENCODER) |
3ada94ba BF |
1998 | ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); |
1999 | break; | |
36ef5369 | 2000 | case AV_CODEC_ID_H261: |
49fb20cb | 2001 | if (CONFIG_H261_ENCODER) |
3ada94ba BF |
2002 | ff_h261_encode_mb(s, s->block, motion_x, motion_y); |
2003 | break; | |
36ef5369 AK |
2004 | case AV_CODEC_ID_H263: |
2005 | case AV_CODEC_ID_H263P: | |
2006 | case AV_CODEC_ID_FLV1: | |
2007 | case AV_CODEC_ID_RV10: | |
2008 | case AV_CODEC_ID_RV20: | |
0bd48530 | 2009 | if (CONFIG_H263_ENCODER) |
ddce8953 | 2010 | ff_h263_encode_mb(s, s->block, motion_x, motion_y); |
674eeb5f | 2011 | break; |
36ef5369 | 2012 | case AV_CODEC_ID_MJPEG: |
49fb20cb | 2013 | if (CONFIG_MJPEG_ENCODER) |
3ada94ba BF |
2014 | ff_mjpeg_encode_mb(s, s->block); |
2015 | break; | |
2016 | default: | |
2017 | assert(0); | |
2018 | } | |
2019 | } | |
2020 | ||
2021 | static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y) | |
2022 | { | |
2023 | if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6); | |
2024 | else encode_mb_internal(s, motion_x, motion_y, 16, 8); | |
2025 | } | |
2026 | ||
3ada94ba BF |
2027 | static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){ |
2028 | int i; | |
2029 | ||
be73d76b | 2030 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? |
3ada94ba BF |
2031 | |
2032 | /* mpeg1 */ | |
2033 | d->mb_skip_run= s->mb_skip_run; | |
2034 | for(i=0; i<3; i++) | |
9342ecf0 | 2035 | d->last_dc[i] = s->last_dc[i]; |
3ada94ba BF |
2036 | |
2037 | /* statistics */ | |
2038 | d->mv_bits= s->mv_bits; | |
2039 | d->i_tex_bits= s->i_tex_bits; | |
2040 | d->p_tex_bits= s->p_tex_bits; | |
2041 | d->i_count= s->i_count; | |
2042 | d->f_count= s->f_count; | |
2043 | d->b_count= s->b_count; | |
2044 | d->skip_count= s->skip_count; | |
2045 | d->misc_bits= s->misc_bits; | |
2046 | d->last_bits= 0; | |
2047 | ||
2048 | d->mb_skipped= 0; | |
2049 | d->qscale= s->qscale; | |
2050 | d->dquant= s->dquant; | |
9f175aa0 MN |
2051 | |
2052 | d->esc3_level_length= s->esc3_level_length; | |
3ada94ba BF |
2053 | } |
2054 | ||
2055 | static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){ | |
2056 | int i; | |
2057 | ||
2058 | memcpy(d->mv, s->mv, 2*4*2*sizeof(int)); | |
be73d76b | 2059 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? |
3ada94ba BF |
2060 | |
2061 | /* mpeg1 */ | |
2062 | d->mb_skip_run= s->mb_skip_run; | |
2063 | for(i=0; i<3; i++) | |
9342ecf0 | 2064 | d->last_dc[i] = s->last_dc[i]; |
3ada94ba BF |
2065 | |
2066 | /* statistics */ | |
2067 | d->mv_bits= s->mv_bits; | |
2068 | d->i_tex_bits= s->i_tex_bits; | |
2069 | d->p_tex_bits= s->p_tex_bits; | |
2070 | d->i_count= s->i_count; | |
2071 | d->f_count= s->f_count; | |
2072 | d->b_count= s->b_count; | |
2073 | d->skip_count= s->skip_count; | |
2074 | d->misc_bits= s->misc_bits; | |
2075 | ||
2076 | d->mb_intra= s->mb_intra; | |
2077 | d->mb_skipped= s->mb_skipped; | |
2078 | d->mv_type= s->mv_type; | |
2079 | d->mv_dir= s->mv_dir; | |
2080 | d->pb= s->pb; | |
2081 | if(s->data_partitioning){ | |
2082 | d->pb2= s->pb2; | |
2083 | d->tex_pb= s->tex_pb; | |
2084 | } | |
2085 | d->block= s->block; | |
2086 | for(i=0; i<8; i++) | |
2087 | d->block_last_index[i]= s->block_last_index[i]; | |
2088 | d->interlaced_dct= s->interlaced_dct; | |
2089 | d->qscale= s->qscale; | |
9f175aa0 MN |
2090 | |
2091 | d->esc3_level_length= s->esc3_level_length; | |
3ada94ba BF |
2092 | } |
2093 | ||
2094 | static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type, | |
2095 | PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], | |
2096 | int *dmin, int *next_block, int motion_x, int motion_y) | |
2097 | { | |
2098 | int score; | |
2099 | uint8_t *dest_backup[3]; | |
2100 | ||
2101 | copy_context_before_encode(s, backup, type); | |
2102 | ||
2103 | s->block= s->blocks[*next_block]; | |
2104 | s->pb= pb[*next_block]; | |
2105 | if(s->data_partitioning){ | |
2106 | s->pb2 = pb2 [*next_block]; | |
2107 | s->tex_pb= tex_pb[*next_block]; | |
2108 | } | |
2109 | ||
2110 | if(*next_block){ | |
2111 | memcpy(dest_backup, s->dest, sizeof(s->dest)); | |
2112 | s->dest[0] = s->rd_scratchpad; | |
2113 | s->dest[1] = s->rd_scratchpad + 16*s->linesize; | |
2114 | s->dest[2] = s->rd_scratchpad + 16*s->linesize + 8; | |
2115 | assert(s->linesize >= 32); //FIXME | |
2116 | } | |
2117 | ||
2118 | encode_mb(s, motion_x, motion_y); | |
2119 | ||
2120 | score= put_bits_count(&s->pb); | |
2121 | if(s->data_partitioning){ | |
2122 | score+= put_bits_count(&s->pb2); | |
2123 | score+= put_bits_count(&s->tex_pb); | |
2124 | } | |
2125 | ||
2126 | if(s->avctx->mb_decision == FF_MB_DECISION_RD){ | |
efd29844 | 2127 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
2128 | |
2129 | score *= s->lambda2; | |
2130 | score += sse_mb(s) << FF_LAMBDA_SHIFT; | |
2131 | } | |
2132 | ||
2133 | if(*next_block){ | |
2134 | memcpy(s->dest, dest_backup, sizeof(s->dest)); | |
2135 | } | |
2136 | ||
2137 | if(score<*dmin){ | |
2138 | *dmin= score; | |
2139 | *next_block^=1; | |
2140 | ||
2141 | copy_context_after_encode(best, s, type); | |
2142 | } | |
2143 | } | |
2144 | ||
2145 | static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){ | |
2146 | uint32_t *sq = ff_squareTbl + 256; | |
2147 | int acc=0; | |
2148 | int x,y; | |
2149 | ||
2150 | if(w==16 && h==16) | |
2151 | return s->dsp.sse[0](NULL, src1, src2, stride, 16); | |
2152 | else if(w==8 && h==8) | |
2153 | return s->dsp.sse[1](NULL, src1, src2, stride, 8); | |
2154 | ||
2155 | for(y=0; y<h; y++){ | |
2156 | for(x=0; x<w; x++){ | |
2157 | acc+= sq[src1[x + y*stride] - src2[x + y*stride]]; | |
2158 | } | |
2159 | } | |
2160 | ||
2161 | assert(acc>=0); | |
2162 | ||
2163 | return acc; | |
2164 | } | |
2165 | ||
2166 | static int sse_mb(MpegEncContext *s){ | |
2167 | int w= 16; | |
2168 | int h= 16; | |
2169 | ||
2170 | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; | |
2171 | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; | |
2172 | ||
2173 | if(w==16 && h==16) | |
2174 | if(s->avctx->mb_cmp == FF_CMP_NSSE){ | |
657ccb5a DB |
2175 | return s->dsp.nsse[0](s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16) |
2176 | +s->dsp.nsse[1](s, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8) | |
2177 | +s->dsp.nsse[1](s, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8); | |
3ada94ba | 2178 | }else{ |
657ccb5a DB |
2179 | return s->dsp.sse[0](NULL, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16) |
2180 | +s->dsp.sse[1](NULL, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8) | |
2181 | +s->dsp.sse[1](NULL, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8); | |
3ada94ba BF |
2182 | } |
2183 | else | |
657ccb5a DB |
2184 | return sse(s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize) |
2185 | +sse(s, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize) | |
2186 | +sse(s, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize); | |
3ada94ba BF |
2187 | } |
2188 | ||
2189 | static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2190 | MpegEncContext *s= *(void**)arg; |
3ada94ba BF |
2191 | |
2192 | ||
2193 | s->me.pre_pass=1; | |
2194 | s->me.dia_size= s->avctx->pre_dia_size; | |
2195 | s->first_slice_line=1; | |
2196 | for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) { | |
2197 | for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) { | |
2198 | ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
2199 | } | |
2200 | s->first_slice_line=0; | |
2201 | } | |
2202 | ||
2203 | s->me.pre_pass=0; | |
2204 | ||
2205 | return 0; | |
2206 | } | |
2207 | ||
2208 | static int estimate_motion_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2209 | MpegEncContext *s= *(void**)arg; |
3ada94ba BF |
2210 | |
2211 | ff_check_alignment(); | |
2212 | ||
2213 | s->me.dia_size= s->avctx->dia_size; | |
2214 | s->first_slice_line=1; | |
2215 | for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { | |
2216 | s->mb_x=0; //for block init below | |
2217 | ff_init_block_index(s); | |
2218 | for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { | |
2219 | s->block_index[0]+=2; | |
2220 | s->block_index[1]+=2; | |
2221 | s->block_index[2]+=2; | |
2222 | s->block_index[3]+=2; | |
2223 | ||
2224 | /* compute motion vector & mb_type and store in context */ | |
975a1447 | 2225 | if(s->pict_type==AV_PICTURE_TYPE_B) |
3ada94ba BF |
2226 | ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y); |
2227 | else | |
2228 | ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
2229 | } | |
2230 | s->first_slice_line=0; | |
2231 | } | |
2232 | return 0; | |
2233 | } | |
2234 | ||
2235 | static int mb_var_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2236 | MpegEncContext *s= *(void**)arg; |
3ada94ba BF |
2237 | int mb_x, mb_y; |
2238 | ||
2239 | ff_check_alignment(); | |
2240 | ||
2241 | for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { | |
2242 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { | |
2243 | int xx = mb_x * 16; | |
2244 | int yy = mb_y * 16; | |
657ccb5a | 2245 | uint8_t *pix = s->new_picture.f.data[0] + (yy * s->linesize) + xx; |
3ada94ba BF |
2246 | int varc; |
2247 | int sum = s->dsp.pix_sum(pix, s->linesize); | |
2248 | ||
05795f35 | 2249 | varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500 + 128)>>8; |
3ada94ba BF |
2250 | |
2251 | s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc; | |
2252 | s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; | |
2253 | s->me.mb_var_sum_temp += varc; | |
2254 | } | |
2255 | } | |
2256 | return 0; | |
2257 | } | |
2258 | ||
2259 | static void write_slice_end(MpegEncContext *s){ | |
36ef5369 | 2260 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4){ |
3ada94ba BF |
2261 | if(s->partitioned_frame){ |
2262 | ff_mpeg4_merge_partitions(s); | |
2263 | } | |
2264 | ||
2265 | ff_mpeg4_stuffing(&s->pb); | |
49fb20cb | 2266 | }else if(CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG){ |
3ada94ba BF |
2267 | ff_mjpeg_encode_stuffing(&s->pb); |
2268 | } | |
2269 | ||
9f51c682 | 2270 | avpriv_align_put_bits(&s->pb); |
3ada94ba BF |
2271 | flush_put_bits(&s->pb); |
2272 | ||
2273 | if((s->flags&CODEC_FLAG_PASS1) && !s->partitioned_frame) | |
2274 | s->misc_bits+= get_bits_diff(s); | |
2275 | } | |
2276 | ||
bdc1220e MS |
2277 | static void write_mb_info(MpegEncContext *s) |
2278 | { | |
2279 | uint8_t *ptr = s->mb_info_ptr + s->mb_info_size - 12; | |
2280 | int offset = put_bits_count(&s->pb); | |
2281 | int mba = s->mb_x + s->mb_width * (s->mb_y % s->gob_index); | |
2282 | int gobn = s->mb_y / s->gob_index; | |
2283 | int pred_x, pred_y; | |
2284 | if (CONFIG_H263_ENCODER) | |
2285 | ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); | |
2286 | bytestream_put_le32(&ptr, offset); | |
2287 | bytestream_put_byte(&ptr, s->qscale); | |
2288 | bytestream_put_byte(&ptr, gobn); | |
2289 | bytestream_put_le16(&ptr, mba); | |
2290 | bytestream_put_byte(&ptr, pred_x); /* hmv1 */ | |
2291 | bytestream_put_byte(&ptr, pred_y); /* vmv1 */ | |
2292 | /* 4MV not implemented */ | |
2293 | bytestream_put_byte(&ptr, 0); /* hmv2 */ | |
2294 | bytestream_put_byte(&ptr, 0); /* vmv2 */ | |
2295 | } | |
2296 | ||
2297 | static void update_mb_info(MpegEncContext *s, int startcode) | |
2298 | { | |
2299 | if (!s->mb_info) | |
2300 | return; | |
2301 | if (put_bits_count(&s->pb) - s->prev_mb_info*8 >= s->mb_info*8) { | |
2302 | s->mb_info_size += 12; | |
2303 | s->prev_mb_info = s->last_mb_info; | |
2304 | } | |
2305 | if (startcode) { | |
2306 | s->prev_mb_info = put_bits_count(&s->pb)/8; | |
2307 | /* This might have incremented mb_info_size above, and we return without | |
2308 | * actually writing any info into that slot yet. But in that case, | |
2309 | * this will be called again at the start of the after writing the | |
2310 | * start code, actually writing the mb info. */ | |
2311 | return; | |
2312 | } | |
2313 | ||
2314 | s->last_mb_info = put_bits_count(&s->pb)/8; | |
2315 | if (!s->mb_info_size) | |
2316 | s->mb_info_size += 12; | |
2317 | write_mb_info(s); | |
2318 | } | |
2319 | ||
3ada94ba | 2320 | static int encode_thread(AVCodecContext *c, void *arg){ |
3a84713a | 2321 | MpegEncContext *s= *(void**)arg; |
3ada94ba | 2322 | int mb_x, mb_y, pdif = 0; |
ec7e2582 | 2323 | int chr_h= 16>>s->chroma_y_shift; |
3ada94ba BF |
2324 | int i, j; |
2325 | MpegEncContext best_s, backup_s; | |
2326 | uint8_t bit_buf[2][MAX_MB_BYTES]; | |
2327 | uint8_t bit_buf2[2][MAX_MB_BYTES]; | |
2328 | uint8_t bit_buf_tex[2][MAX_MB_BYTES]; | |
2329 | PutBitContext pb[2], pb2[2], tex_pb[2]; | |
3ada94ba BF |
2330 | |
2331 | ff_check_alignment(); | |
2332 | ||
2333 | for(i=0; i<2; i++){ | |
2334 | init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); | |
2335 | init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); | |
2336 | init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); | |
2337 | } | |
2338 | ||
2339 | s->last_bits= put_bits_count(&s->pb); | |
2340 | s->mv_bits=0; | |
2341 | s->misc_bits=0; | |
2342 | s->i_tex_bits=0; | |
2343 | s->p_tex_bits=0; | |
2344 | s->i_count=0; | |
2345 | s->f_count=0; | |
2346 | s->b_count=0; | |
2347 | s->skip_count=0; | |
2348 | ||
2349 | for(i=0; i<3; i++){ | |
2350 | /* init last dc values */ | |
2351 | /* note: quant matrix value (8) is implied here */ | |
2352 | s->last_dc[i] = 128 << s->intra_dc_precision; | |
2353 | ||
657ccb5a | 2354 | s->current_picture.f.error[i] = 0; |
3ada94ba BF |
2355 | } |
2356 | s->mb_skip_run = 0; | |
2357 | memset(s->last_mv, 0, sizeof(s->last_mv)); | |
2358 | ||
2359 | s->last_mv_dir = 0; | |
2360 | ||
2361 | switch(s->codec_id){ | |
36ef5369 AK |
2362 | case AV_CODEC_ID_H263: |
2363 | case AV_CODEC_ID_H263P: | |
2364 | case AV_CODEC_ID_FLV1: | |
0bd48530 | 2365 | if (CONFIG_H263_ENCODER) |
674eeb5f | 2366 | s->gob_index = ff_h263_get_gob_height(s); |
3ada94ba | 2367 | break; |
36ef5369 | 2368 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 2369 | if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) |
3ada94ba BF |
2370 | ff_mpeg4_init_partitions(s); |
2371 | break; | |
2372 | } | |
2373 | ||
2374 | s->resync_mb_x=0; | |
2375 | s->resync_mb_y=0; | |
2376 | s->first_slice_line = 1; | |
2377 | s->ptr_lastgob = s->pb.buf; | |
2378 | for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { | |
3ada94ba BF |
2379 | s->mb_x=0; |
2380 | s->mb_y= mb_y; | |
2381 | ||
2382 | ff_set_qscale(s, s->qscale); | |
2383 | ff_init_block_index(s); | |
2384 | ||
2385 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { | |
2386 | int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this | |
2387 | int mb_type= s->mb_type[xy]; | |
2388 | // int d; | |
2389 | int dmin= INT_MAX; | |
2390 | int dir; | |
2391 | ||
2392 | if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ | |
2393 | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
2394 | return -1; | |
2395 | } | |
2396 | if(s->data_partitioning){ | |
2397 | if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES | |
2398 | || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ | |
2399 | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
2400 | return -1; | |
2401 | } | |
2402 | } | |
2403 | ||
2404 | s->mb_x = mb_x; | |
2405 | s->mb_y = mb_y; // moved into loop, can get changed by H.261 | |
2406 | ff_update_block_index(s); | |
2407 | ||
36ef5369 | 2408 | if(CONFIG_H261_ENCODER && s->codec_id == AV_CODEC_ID_H261){ |
3ada94ba BF |
2409 | ff_h261_reorder_mb_index(s); |
2410 | xy= s->mb_y*s->mb_stride + s->mb_x; | |
2411 | mb_type= s->mb_type[xy]; | |
2412 | } | |
2413 | ||
2414 | /* write gob / video packet header */ | |
2415 | if(s->rtp_mode){ | |
2416 | int current_packet_size, is_gob_start; | |
2417 | ||
2418 | current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); | |
2419 | ||
2420 | is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0; | |
2421 | ||
2422 | if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; | |
2423 | ||
2424 | switch(s->codec_id){ | |
36ef5369 AK |
2425 | case AV_CODEC_ID_H263: |
2426 | case AV_CODEC_ID_H263P: | |
3ada94ba BF |
2427 | if(!s->h263_slice_structured) |
2428 | if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; | |
2429 | break; | |
36ef5369 | 2430 | case AV_CODEC_ID_MPEG2VIDEO: |
3ada94ba | 2431 | if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; |
36ef5369 | 2432 | case AV_CODEC_ID_MPEG1VIDEO: |
3ada94ba BF |
2433 | if(s->mb_skip_run) is_gob_start=0; |
2434 | break; | |
2435 | } | |
2436 | ||
2437 | if(is_gob_start){ | |
2438 | if(s->start_mb_y != mb_y || mb_x!=0){ | |
2439 | write_slice_end(s); | |
2440 | ||
36ef5369 | 2441 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4 && s->partitioned_frame){ |
3ada94ba BF |
2442 | ff_mpeg4_init_partitions(s); |
2443 | } | |
2444 | } | |
2445 | ||
2446 | assert((put_bits_count(&s->pb)&7) == 0); | |
fb53b4a0 | 2447 | current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; |
3ada94ba | 2448 | |
8941971a | 2449 | if (s->error_rate && s->resync_mb_x + s->resync_mb_y > 0) { |
3ada94ba | 2450 | int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; |
8941971a | 2451 | int d = 100 / s->error_rate; |
3ada94ba BF |
2452 | if(r % d == 0){ |
2453 | current_packet_size=0; | |
3ada94ba | 2454 | s->pb.buf_ptr= s->ptr_lastgob; |
fb53b4a0 | 2455 | assert(put_bits_ptr(&s->pb) == s->ptr_lastgob); |
3ada94ba BF |
2456 | } |
2457 | } | |
2458 | ||
2459 | if (s->avctx->rtp_callback){ | |
2460 | int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x; | |
2461 | s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb); | |
2462 | } | |
bdc1220e | 2463 | update_mb_info(s, 1); |
3ada94ba BF |
2464 | |
2465 | switch(s->codec_id){ | |
36ef5369 | 2466 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 2467 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
2468 | ff_mpeg4_encode_video_packet_header(s); |
2469 | ff_mpeg4_clean_buffers(s); | |
eb75a698 | 2470 | } |
3ada94ba | 2471 | break; |
36ef5369 AK |
2472 | case AV_CODEC_ID_MPEG1VIDEO: |
2473 | case AV_CODEC_ID_MPEG2VIDEO: | |
49fb20cb | 2474 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { |
56be950a AJ |
2475 | ff_mpeg1_encode_slice_header(s); |
2476 | ff_mpeg1_clean_buffers(s); | |
a6bc5731 | 2477 | } |
3ada94ba | 2478 | break; |
36ef5369 AK |
2479 | case AV_CODEC_ID_H263: |
2480 | case AV_CODEC_ID_H263P: | |
965424da | 2481 | if (CONFIG_H263_ENCODER) |
ddce8953 | 2482 | ff_h263_encode_gob_header(s, mb_y); |
3ada94ba BF |
2483 | break; |
2484 | } | |
2485 | ||
2486 | if(s->flags&CODEC_FLAG_PASS1){ | |
2487 | int bits= put_bits_count(&s->pb); | |
2488 | s->misc_bits+= bits - s->last_bits; | |
2489 | s->last_bits= bits; | |
2490 | } | |
2491 | ||
2492 | s->ptr_lastgob += current_packet_size; | |
2493 | s->first_slice_line=1; | |
2494 | s->resync_mb_x=mb_x; | |
2495 | s->resync_mb_y=mb_y; | |
2496 | } | |
2497 | } | |
2498 | ||
2499 | if( (s->resync_mb_x == s->mb_x) | |
2500 | && s->resync_mb_y+1 == s->mb_y){ | |
2501 | s->first_slice_line=0; | |
2502 | } | |
2503 | ||
2504 | s->mb_skipped=0; | |
2505 | s->dquant=0; //only for QP_RD | |
2506 | ||
bdc1220e MS |
2507 | update_mb_info(s, 0); |
2508 | ||
ff71a383 | 2509 | if (mb_type & (mb_type-1) || (s->mpv_flags & FF_MPV_FLAG_QP_RD)) { // more than 1 MB type possible or FF_MPV_FLAG_QP_RD |
3ada94ba BF |
2510 | int next_block=0; |
2511 | int pb_bits_count, pb2_bits_count, tex_pb_bits_count; | |
2512 | ||
2513 | copy_context_before_encode(&backup_s, s, -1); | |
2514 | backup_s.pb= s->pb; | |
2515 | best_s.data_partitioning= s->data_partitioning; | |
2516 | best_s.partitioned_frame= s->partitioned_frame; | |
2517 | if(s->data_partitioning){ | |
2518 | backup_s.pb2= s->pb2; | |
2519 | backup_s.tex_pb= s->tex_pb; | |
2520 | } | |
2521 | ||
2522 | if(mb_type&CANDIDATE_MB_TYPE_INTER){ | |
2523 | s->mv_dir = MV_DIR_FORWARD; | |
2524 | s->mv_type = MV_TYPE_16X16; | |
2525 | s->mb_intra= 0; | |
2526 | s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
2527 | s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
2528 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, | |
2529 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2530 | } | |
2531 | if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ | |
2532 | s->mv_dir = MV_DIR_FORWARD; | |
2533 | s->mv_type = MV_TYPE_FIELD; | |
2534 | s->mb_intra= 0; | |
2535 | for(i=0; i<2; i++){ | |
2536 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
2537 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
2538 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
2539 | } | |
2540 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, | |
2541 | &dmin, &next_block, 0, 0); | |
2542 | } | |
2543 | if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ | |
2544 | s->mv_dir = MV_DIR_FORWARD; | |
2545 | s->mv_type = MV_TYPE_16X16; | |
2546 | s->mb_intra= 0; | |
2547 | s->mv[0][0][0] = 0; | |
2548 | s->mv[0][0][1] = 0; | |
2549 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, | |
2550 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2551 | } | |
2552 | if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ | |
2553 | s->mv_dir = MV_DIR_FORWARD; | |
2554 | s->mv_type = MV_TYPE_8X8; | |
2555 | s->mb_intra= 0; | |
2556 | for(i=0; i<4; i++){ | |
759001c5 AK |
2557 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; |
2558 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; | |
3ada94ba BF |
2559 | } |
2560 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, | |
2561 | &dmin, &next_block, 0, 0); | |
2562 | } | |
2563 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ | |
2564 | s->mv_dir = MV_DIR_FORWARD; | |
2565 | s->mv_type = MV_TYPE_16X16; | |
2566 | s->mb_intra= 0; | |
2567 | s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
2568 | s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
2569 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, | |
2570 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2571 | } | |
2572 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ | |
2573 | s->mv_dir = MV_DIR_BACKWARD; | |
2574 | s->mv_type = MV_TYPE_16X16; | |
2575 | s->mb_intra= 0; | |
2576 | s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
2577 | s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
2578 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, | |
2579 | &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); | |
2580 | } | |
2581 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ | |
2582 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2583 | s->mv_type = MV_TYPE_16X16; | |
2584 | s->mb_intra= 0; | |
2585 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
2586 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
2587 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
2588 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
2589 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, | |
2590 | &dmin, &next_block, 0, 0); | |
2591 | } | |
2592 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ | |
2593 | s->mv_dir = MV_DIR_FORWARD; | |
2594 | s->mv_type = MV_TYPE_FIELD; | |
2595 | s->mb_intra= 0; | |
2596 | for(i=0; i<2; i++){ | |
2597 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
2598 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
2599 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
2600 | } | |
2601 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, | |
2602 | &dmin, &next_block, 0, 0); | |
2603 | } | |
2604 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ | |
2605 | s->mv_dir = MV_DIR_BACKWARD; | |
2606 | s->mv_type = MV_TYPE_FIELD; | |
2607 | s->mb_intra= 0; | |
2608 | for(i=0; i<2; i++){ | |
2609 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
2610 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
2611 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
2612 | } | |
2613 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, | |
2614 | &dmin, &next_block, 0, 0); | |
2615 | } | |
2616 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ | |
2617 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2618 | s->mv_type = MV_TYPE_FIELD; | |
2619 | s->mb_intra= 0; | |
2620 | for(dir=0; dir<2; dir++){ | |
2621 | for(i=0; i<2; i++){ | |
2622 | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
2623 | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
2624 | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
2625 | } | |
2626 | } | |
2627 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, | |
2628 | &dmin, &next_block, 0, 0); | |
2629 | } | |
2630 | if(mb_type&CANDIDATE_MB_TYPE_INTRA){ | |
2631 | s->mv_dir = 0; | |
2632 | s->mv_type = MV_TYPE_16X16; | |
2633 | s->mb_intra= 1; | |
2634 | s->mv[0][0][0] = 0; | |
2635 | s->mv[0][0][1] = 0; | |
2636 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, | |
2637 | &dmin, &next_block, 0, 0); | |
2638 | if(s->h263_pred || s->h263_aic){ | |
2639 | if(best_s.mb_intra) | |
2640 | s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; | |
2641 | else | |
2642 | ff_clean_intra_table_entries(s); //old mode? | |
2643 | } | |
2644 | } | |
2645 | ||
ff71a383 | 2646 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && dmin < INT_MAX) { |
3ada94ba BF |
2647 | if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD |
2648 | const int last_qp= backup_s.qscale; | |
2649 | int qpi, qp, dc[6]; | |
88bd7fdc | 2650 | int16_t ac[6][16]; |
3ada94ba BF |
2651 | const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; |
2652 | static const int dquant_tab[4]={-1,1,-2,2}; | |
2653 | ||
2654 | assert(backup_s.dquant == 0); | |
2655 | ||
2656 | //FIXME intra | |
2657 | s->mv_dir= best_s.mv_dir; | |
2658 | s->mv_type = MV_TYPE_16X16; | |
2659 | s->mb_intra= best_s.mb_intra; | |
2660 | s->mv[0][0][0] = best_s.mv[0][0][0]; | |
2661 | s->mv[0][0][1] = best_s.mv[0][0][1]; | |
2662 | s->mv[1][0][0] = best_s.mv[1][0][0]; | |
2663 | s->mv[1][0][1] = best_s.mv[1][0][1]; | |
2664 | ||
975a1447 | 2665 | qpi = s->pict_type == AV_PICTURE_TYPE_B ? 2 : 0; |
3ada94ba BF |
2666 | for(; qpi<4; qpi++){ |
2667 | int dquant= dquant_tab[qpi]; | |
2668 | qp= last_qp + dquant; | |
2669 | if(qp < s->avctx->qmin || qp > s->avctx->qmax) | |
2670 | continue; | |
2671 | backup_s.dquant= dquant; | |
2672 | if(s->mb_intra && s->dc_val[0]){ | |
2673 | for(i=0; i<6; i++){ | |
2674 | dc[i]= s->dc_val[0][ s->block_index[i] ]; | |
88bd7fdc | 2675 | memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(int16_t)*16); |
3ada94ba BF |
2676 | } |
2677 | } | |
2678 | ||
2679 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, | |
2680 | &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); | |
2681 | if(best_s.qscale != qp){ | |
2682 | if(s->mb_intra && s->dc_val[0]){ | |
2683 | for(i=0; i<6; i++){ | |
2684 | s->dc_val[0][ s->block_index[i] ]= dc[i]; | |
88bd7fdc | 2685 | memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(int16_t)*16); |
3ada94ba BF |
2686 | } |
2687 | } | |
2688 | } | |
2689 | } | |
2690 | } | |
2691 | } | |
49fb20cb | 2692 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ |
3ada94ba BF |
2693 | int mx= s->b_direct_mv_table[xy][0]; |
2694 | int my= s->b_direct_mv_table[xy][1]; | |
2695 | ||
2696 | backup_s.dquant = 0; | |
2697 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
2698 | s->mb_intra= 0; | |
2699 | ff_mpeg4_set_direct_mv(s, mx, my); | |
2700 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, | |
2701 | &dmin, &next_block, mx, my); | |
2702 | } | |
49fb20cb | 2703 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ |
3ada94ba BF |
2704 | backup_s.dquant = 0; |
2705 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
2706 | s->mb_intra= 0; | |
2707 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
2708 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, | |
2709 | &dmin, &next_block, 0, 0); | |
2710 | } | |
ed019b8e | 2711 | if (!best_s.mb_intra && s->mpv_flags & FF_MPV_FLAG_SKIP_RD) { |
3ada94ba BF |
2712 | int coded=0; |
2713 | for(i=0; i<6; i++) | |
2714 | coded |= s->block_last_index[i]; | |
2715 | if(coded){ | |
2716 | int mx,my; | |
2717 | memcpy(s->mv, best_s.mv, sizeof(s->mv)); | |
49fb20cb | 2718 | if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ |
3ada94ba BF |
2719 | mx=my=0; //FIXME find the one we actually used |
2720 | ff_mpeg4_set_direct_mv(s, mx, my); | |
2721 | }else if(best_s.mv_dir&MV_DIR_BACKWARD){ | |
2722 | mx= s->mv[1][0][0]; | |
2723 | my= s->mv[1][0][1]; | |
2724 | }else{ | |
2725 | mx= s->mv[0][0][0]; | |
2726 | my= s->mv[0][0][1]; | |
2727 | } | |
2728 | ||
2729 | s->mv_dir= best_s.mv_dir; | |
2730 | s->mv_type = best_s.mv_type; | |
2731 | s->mb_intra= 0; | |
2732 | /* s->mv[0][0][0] = best_s.mv[0][0][0]; | |
2733 | s->mv[0][0][1] = best_s.mv[0][0][1]; | |
2734 | s->mv[1][0][0] = best_s.mv[1][0][0]; | |
2735 | s->mv[1][0][1] = best_s.mv[1][0][1];*/ | |
2736 | backup_s.dquant= 0; | |
2737 | s->skipdct=1; | |
2738 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, | |
2739 | &dmin, &next_block, mx, my); | |
2740 | s->skipdct=0; | |
2741 | } | |
2742 | } | |
2743 | ||
759001c5 | 2744 | s->current_picture.qscale_table[xy] = best_s.qscale; |
3ada94ba BF |
2745 | |
2746 | copy_context_after_encode(s, &best_s, -1); | |
2747 | ||
2748 | pb_bits_count= put_bits_count(&s->pb); | |
2749 | flush_put_bits(&s->pb); | |
9f51c682 | 2750 | avpriv_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); |
3ada94ba BF |
2751 | s->pb= backup_s.pb; |
2752 | ||
2753 | if(s->data_partitioning){ | |
2754 | pb2_bits_count= put_bits_count(&s->pb2); | |
2755 | flush_put_bits(&s->pb2); | |
9f51c682 | 2756 | avpriv_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); |
3ada94ba BF |
2757 | s->pb2= backup_s.pb2; |
2758 | ||
2759 | tex_pb_bits_count= put_bits_count(&s->tex_pb); | |
2760 | flush_put_bits(&s->tex_pb); | |
9f51c682 | 2761 | avpriv_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); |
3ada94ba BF |
2762 | s->tex_pb= backup_s.tex_pb; |
2763 | } | |
2764 | s->last_bits= put_bits_count(&s->pb); | |
2765 | ||
f34121f3 | 2766 | if (CONFIG_H263_ENCODER && |
975a1447 | 2767 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
3ada94ba BF |
2768 | ff_h263_update_motion_val(s); |
2769 | ||
2770 | if(next_block==0){ //FIXME 16 vs linesize16 | |
f4fed5a2 RB |
2771 | s->hdsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); |
2772 | s->hdsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); | |
2773 | s->hdsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); | |
3ada94ba BF |
2774 | } |
2775 | ||
2776 | if(s->avctx->mb_decision == FF_MB_DECISION_BITS) | |
efd29844 | 2777 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
2778 | } else { |
2779 | int motion_x = 0, motion_y = 0; | |
2780 | s->mv_type=MV_TYPE_16X16; | |
2781 | // only one MB-Type possible | |
2782 | ||
2783 | switch(mb_type){ | |
2784 | case CANDIDATE_MB_TYPE_INTRA: | |
2785 | s->mv_dir = 0; | |
2786 | s->mb_intra= 1; | |
2787 | motion_x= s->mv[0][0][0] = 0; | |
2788 | motion_y= s->mv[0][0][1] = 0; | |
2789 | break; | |
2790 | case CANDIDATE_MB_TYPE_INTER: | |
2791 | s->mv_dir = MV_DIR_FORWARD; | |
2792 | s->mb_intra= 0; | |
2793 | motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
2794 | motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
2795 | break; | |
2796 | case CANDIDATE_MB_TYPE_INTER_I: | |
2797 | s->mv_dir = MV_DIR_FORWARD; | |
2798 | s->mv_type = MV_TYPE_FIELD; | |
2799 | s->mb_intra= 0; | |
2800 | for(i=0; i<2; i++){ | |
2801 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
2802 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
2803 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
2804 | } | |
2805 | break; | |
2806 | case CANDIDATE_MB_TYPE_INTER4V: | |
2807 | s->mv_dir = MV_DIR_FORWARD; | |
2808 | s->mv_type = MV_TYPE_8X8; | |
2809 | s->mb_intra= 0; | |
2810 | for(i=0; i<4; i++){ | |
759001c5 AK |
2811 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; |
2812 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; | |
3ada94ba BF |
2813 | } |
2814 | break; | |
2815 | case CANDIDATE_MB_TYPE_DIRECT: | |
49fb20cb | 2816 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
2817 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; |
2818 | s->mb_intra= 0; | |
2819 | motion_x=s->b_direct_mv_table[xy][0]; | |
2820 | motion_y=s->b_direct_mv_table[xy][1]; | |
2821 | ff_mpeg4_set_direct_mv(s, motion_x, motion_y); | |
eb75a698 | 2822 | } |
3ada94ba BF |
2823 | break; |
2824 | case CANDIDATE_MB_TYPE_DIRECT0: | |
49fb20cb | 2825 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
2826 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; |
2827 | s->mb_intra= 0; | |
2828 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
eb75a698 | 2829 | } |
3ada94ba BF |
2830 | break; |
2831 | case CANDIDATE_MB_TYPE_BIDIR: | |
2832 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2833 | s->mb_intra= 0; | |
2834 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
2835 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
2836 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
2837 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
2838 | break; | |
2839 | case CANDIDATE_MB_TYPE_BACKWARD: | |
2840 | s->mv_dir = MV_DIR_BACKWARD; | |
2841 | s->mb_intra= 0; | |
2842 | motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
2843 | motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
2844 | break; | |
2845 | case CANDIDATE_MB_TYPE_FORWARD: | |
2846 | s->mv_dir = MV_DIR_FORWARD; | |
2847 | s->mb_intra= 0; | |
2848 | motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
2849 | motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
3ada94ba BF |
2850 | break; |
2851 | case CANDIDATE_MB_TYPE_FORWARD_I: | |
2852 | s->mv_dir = MV_DIR_FORWARD; | |
2853 | s->mv_type = MV_TYPE_FIELD; | |
2854 | s->mb_intra= 0; | |
2855 | for(i=0; i<2; i++){ | |
2856 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
2857 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
2858 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
2859 | } | |
2860 | break; | |
2861 | case CANDIDATE_MB_TYPE_BACKWARD_I: | |
2862 | s->mv_dir = MV_DIR_BACKWARD; | |
2863 | s->mv_type = MV_TYPE_FIELD; | |
2864 | s->mb_intra= 0; | |
2865 | for(i=0; i<2; i++){ | |
2866 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
2867 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
2868 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
2869 | } | |
2870 | break; | |
2871 | case CANDIDATE_MB_TYPE_BIDIR_I: | |
2872 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2873 | s->mv_type = MV_TYPE_FIELD; | |
2874 | s->mb_intra= 0; | |
2875 | for(dir=0; dir<2; dir++){ | |
2876 | for(i=0; i<2; i++){ | |
2877 | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
2878 | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
2879 | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
2880 | } | |
2881 | } | |
2882 | break; | |
2883 | default: | |
2884 | av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); | |
2885 | } | |
2886 | ||
2887 | encode_mb(s, motion_x, motion_y); | |
2888 | ||
2889 | // RAL: Update last macroblock type | |
2890 | s->last_mv_dir = s->mv_dir; | |
2891 | ||
f34121f3 | 2892 | if (CONFIG_H263_ENCODER && |
975a1447 | 2893 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
3ada94ba BF |
2894 | ff_h263_update_motion_val(s); |
2895 | ||
efd29844 | 2896 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
2897 | } |
2898 | ||
2899 | /* clean the MV table in IPS frames for direct mode in B frames */ | |
2900 | if(s->mb_intra /* && I,P,S_TYPE */){ | |
2901 | s->p_mv_table[xy][0]=0; | |
2902 | s->p_mv_table[xy][1]=0; | |
2903 | } | |
2904 | ||
2905 | if(s->flags&CODEC_FLAG_PSNR){ | |
2906 | int w= 16; | |
2907 | int h= 16; | |
2908 | ||
2909 | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; | |
2910 | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; | |
2911 | ||
657ccb5a DB |
2912 | s->current_picture.f.error[0] += sse( |
2913 | s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, | |
3ada94ba | 2914 | s->dest[0], w, h, s->linesize); |
657ccb5a DB |
2915 | s->current_picture.f.error[1] += sse( |
2916 | s, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
ec7e2582 | 2917 | s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); |
657ccb5a DB |
2918 | s->current_picture.f.error[2] += sse( |
2919 | s, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
ec7e2582 | 2920 | s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); |
3ada94ba BF |
2921 | } |
2922 | if(s->loop_filter){ | |
f34121f3 | 2923 | if(CONFIG_H263_ENCODER && s->out_format == FMT_H263) |
3ada94ba BF |
2924 | ff_h263_loop_filter(s); |
2925 | } | |
1218777f DB |
2926 | av_dlog(s->avctx, "MB %d %d bits\n", |
2927 | s->mb_x + s->mb_y * s->mb_stride, put_bits_count(&s->pb)); | |
3ada94ba BF |
2928 | } |
2929 | } | |
2930 | ||
2931 | //not beautiful here but we must write it before flushing so it has to be here | |
975a1447 | 2932 | if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == AV_PICTURE_TYPE_I) |
04d38225 | 2933 | ff_msmpeg4_encode_ext_header(s); |
3ada94ba BF |
2934 | |
2935 | write_slice_end(s); | |
2936 | ||
2937 | /* Send the last GOB if RTP */ | |
2938 | if (s->avctx->rtp_callback) { | |
2939 | int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x; | |
fb53b4a0 | 2940 | pdif = put_bits_ptr(&s->pb) - s->ptr_lastgob; |
3ada94ba BF |
2941 | /* Call the RTP callback to send the last GOB */ |
2942 | emms_c(); | |
2943 | s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb); | |
2944 | } | |
2945 | ||
2946 | return 0; | |
2947 | } | |
2948 | ||
2949 | #define MERGE(field) dst->field += src->field; src->field=0 | |
2950 | static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){ | |
2951 | MERGE(me.scene_change_score); | |
2952 | MERGE(me.mc_mb_var_sum_temp); | |
2953 | MERGE(me.mb_var_sum_temp); | |
2954 | } | |
2955 | ||
2956 | static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){ | |
2957 | int i; | |
2958 | ||
2959 | MERGE(dct_count[0]); //note, the other dct vars are not part of the context | |
2960 | MERGE(dct_count[1]); | |
2961 | MERGE(mv_bits); | |
2962 | MERGE(i_tex_bits); | |
2963 | MERGE(p_tex_bits); | |
2964 | MERGE(i_count); | |
2965 | MERGE(f_count); | |
2966 | MERGE(b_count); | |
2967 | MERGE(skip_count); | |
2968 | MERGE(misc_bits); | |
54974c62 | 2969 | MERGE(er.error_count); |
3ada94ba | 2970 | MERGE(padding_bug_score); |
657ccb5a DB |
2971 | MERGE(current_picture.f.error[0]); |
2972 | MERGE(current_picture.f.error[1]); | |
2973 | MERGE(current_picture.f.error[2]); | |
3ada94ba BF |
2974 | |
2975 | if(dst->avctx->noise_reduction){ | |
2976 | for(i=0; i<64; i++){ | |
2977 | MERGE(dct_error_sum[0][i]); | |
2978 | MERGE(dct_error_sum[1][i]); | |
2979 | } | |
2980 | } | |
2981 | ||
2982 | assert(put_bits_count(&src->pb) % 8 ==0); | |
2983 | assert(put_bits_count(&dst->pb) % 8 ==0); | |
9f51c682 | 2984 | avpriv_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb)); |
3ada94ba BF |
2985 | flush_put_bits(&dst->pb); |
2986 | } | |
2987 | ||
2988 | static int estimate_qp(MpegEncContext *s, int dry_run){ | |
2989 | if (s->next_lambda){ | |
657ccb5a DB |
2990 | s->current_picture_ptr->f.quality = |
2991 | s->current_picture.f.quality = s->next_lambda; | |
3ada94ba BF |
2992 | if(!dry_run) s->next_lambda= 0; |
2993 | } else if (!s->fixed_qscale) { | |
657ccb5a DB |
2994 | s->current_picture_ptr->f.quality = |
2995 | s->current_picture.f.quality = ff_rate_estimate_qscale(s, dry_run); | |
2996 | if (s->current_picture.f.quality < 0) | |
3ada94ba BF |
2997 | return -1; |
2998 | } | |
2999 | ||
3000 | if(s->adaptive_quant){ | |
3001 | switch(s->codec_id){ | |
36ef5369 | 3002 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 3003 | if (CONFIG_MPEG4_ENCODER) |
674eeb5f | 3004 | ff_clean_mpeg4_qscales(s); |
3ada94ba | 3005 | break; |
36ef5369 AK |
3006 | case AV_CODEC_ID_H263: |
3007 | case AV_CODEC_ID_H263P: | |
3008 | case AV_CODEC_ID_FLV1: | |
0bd48530 | 3009 | if (CONFIG_H263_ENCODER) |
674eeb5f | 3010 | ff_clean_h263_qscales(s); |
3ada94ba | 3011 | break; |
ccc4b918 MN |
3012 | default: |
3013 | ff_init_qscale_tab(s); | |
3ada94ba BF |
3014 | } |
3015 | ||
3016 | s->lambda= s->lambda_table[0]; | |
3017 | //FIXME broken | |
3018 | }else | |
657ccb5a | 3019 | s->lambda = s->current_picture.f.quality; |
3ada94ba BF |
3020 | update_qscale(s); |
3021 | return 0; | |
3022 | } | |
3023 | ||
7da31a80 AJ |
3024 | /* must be called before writing the header */ |
3025 | static void set_frame_distances(MpegEncContext * s){ | |
95a06eb4 | 3026 | assert(s->current_picture_ptr->f.pts != AV_NOPTS_VALUE); |
657ccb5a | 3027 | s->time = s->current_picture_ptr->f.pts * s->avctx->time_base.num; |
7da31a80 | 3028 | |
975a1447 | 3029 | if(s->pict_type==AV_PICTURE_TYPE_B){ |
7da31a80 AJ |
3030 | s->pb_time= s->pp_time - (s->last_non_b_time - s->time); |
3031 | assert(s->pb_time > 0 && s->pb_time < s->pp_time); | |
3032 | }else{ | |
3033 | s->pp_time= s->time - s->last_non_b_time; | |
3034 | s->last_non_b_time= s->time; | |
3035 | assert(s->picture_number==0 || s->pp_time > 0); | |
3036 | } | |
3037 | } | |
3038 | ||
3ada94ba BF |
3039 | static int encode_picture(MpegEncContext *s, int picture_number) |
3040 | { | |
f1d8763a | 3041 | int i, ret; |
3ada94ba | 3042 | int bits; |
881a5e04 | 3043 | int context_count = s->slice_context_count; |
3ada94ba BF |
3044 | |
3045 | s->picture_number = picture_number; | |
3046 | ||
3047 | /* Reset the average MB variance */ | |
3048 | s->me.mb_var_sum_temp = | |
3049 | s->me.mc_mb_var_sum_temp = 0; | |
3050 | ||
3051 | /* we need to initialize some time vars before we can encode b-frames */ | |
3052 | // RAL: Condition added for MPEG1VIDEO | |
36ef5369 | 3053 | if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version)) |
7da31a80 | 3054 | set_frame_distances(s); |
36ef5369 | 3055 | if(CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4) |
7da31a80 | 3056 | ff_set_mpeg4_time(s); |
3ada94ba BF |
3057 | |
3058 | s->me.scene_change_score=0; | |
3059 | ||
e6dba5df | 3060 | // s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME rate distortion |
3ada94ba | 3061 | |
975a1447 | 3062 | if(s->pict_type==AV_PICTURE_TYPE_I){ |
3ada94ba BF |
3063 | if(s->msmpeg4_version >= 3) s->no_rounding=1; |
3064 | else s->no_rounding=0; | |
975a1447 | 3065 | }else if(s->pict_type!=AV_PICTURE_TYPE_B){ |
36ef5369 | 3066 | if(s->flipflop_rounding || s->codec_id == AV_CODEC_ID_H263P || s->codec_id == AV_CODEC_ID_MPEG4) |
3ada94ba BF |
3067 | s->no_rounding ^= 1; |
3068 | } | |
3069 | ||
3070 | if(s->flags & CODEC_FLAG_PASS2){ | |
3071 | if (estimate_qp(s,1) < 0) | |
3072 | return -1; | |
3073 | ff_get_2pass_fcode(s); | |
3074 | }else if(!(s->flags & CODEC_FLAG_QSCALE)){ | |
975a1447 | 3075 | if(s->pict_type==AV_PICTURE_TYPE_B) |
3ada94ba BF |
3076 | s->lambda= s->last_lambda_for[s->pict_type]; |
3077 | else | |
3078 | s->lambda= s->last_lambda_for[s->last_non_b_pict_type]; | |
3079 | update_qscale(s); | |
3080 | } | |
3081 | ||
3082 | s->mb_intra=0; //for the rate distortion & bit compare functions | |
6a9c8594 | 3083 | for(i=1; i<context_count; i++){ |
f1d8763a JG |
3084 | ret = ff_update_duplicate_context(s->thread_context[i], s); |
3085 | if (ret < 0) | |
3086 | return ret; | |
3ada94ba BF |
3087 | } |
3088 | ||
719f3702 MN |
3089 | if(ff_init_me(s)<0) |
3090 | return -1; | |
3ada94ba BF |
3091 | |
3092 | /* Estimate motion for every MB */ | |
975a1447 | 3093 | if(s->pict_type != AV_PICTURE_TYPE_I){ |
3ada94ba BF |
3094 | s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8; |
3095 | s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8; | |
6e7b50b4 | 3096 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
975a1447 | 3097 | if((s->avctx->pre_me && s->last_non_b_pict_type==AV_PICTURE_TYPE_I) || s->avctx->pre_me==2){ |
6a9c8594 | 3098 | s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); |
3ada94ba BF |
3099 | } |
3100 | } | |
3101 | ||
6a9c8594 | 3102 | s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); |
975a1447 | 3103 | }else /* if(s->pict_type == AV_PICTURE_TYPE_I) */{ |
3ada94ba BF |
3104 | /* I-Frame */ |
3105 | for(i=0; i<s->mb_stride*s->mb_height; i++) | |
3106 | s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; | |
3107 | ||
3108 | if(!s->fixed_qscale){ | |
3109 | /* finding spatial complexity for I-frame rate control */ | |
6a9c8594 | 3110 | s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); |
3ada94ba BF |
3111 | } |
3112 | } | |
6a9c8594 | 3113 | for(i=1; i<context_count; i++){ |
3ada94ba BF |
3114 | merge_context_after_me(s, s->thread_context[i]); |
3115 | } | |
3116 | s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp; | |
3117 | s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp; | |
3118 | emms_c(); | |
3119 | ||
975a1447 SS |
3120 | if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == AV_PICTURE_TYPE_P){ |
3121 | s->pict_type= AV_PICTURE_TYPE_I; | |
3ada94ba BF |
3122 | for(i=0; i<s->mb_stride*s->mb_height; i++) |
3123 | s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; | |
1218777f DB |
3124 | av_dlog(s, "Scene change detected, encoding as I Frame %d %d\n", |
3125 | s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum); | |
3ada94ba BF |
3126 | } |
3127 | ||
3128 | if(!s->umvplus){ | |
975a1447 | 3129 | if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) { |
3ada94ba BF |
3130 | s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER); |
3131 | ||
3132 | if(s->flags & CODEC_FLAG_INTERLACED_ME){ | |
3133 | int a,b; | |
3134 | a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select | |
3135 | b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); | |
159ef4b0 | 3136 | s->f_code= FFMAX3(s->f_code, a, b); |
3ada94ba BF |
3137 | } |
3138 | ||
3139 | ff_fix_long_p_mvs(s); | |
3140 | ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0); | |
3141 | if(s->flags & CODEC_FLAG_INTERLACED_ME){ | |
3142 | int j; | |
3143 | for(i=0; i<2; i++){ | |
3144 | for(j=0; j<2; j++) | |
3145 | ff_fix_long_mvs(s, s->p_field_select_table[i], j, | |
3146 | s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0); | |
3147 | } | |
3148 | } | |
3149 | } | |
3150 | ||
975a1447 | 3151 | if(s->pict_type==AV_PICTURE_TYPE_B){ |
3ada94ba BF |
3152 | int a, b; |
3153 | ||
3154 | a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); | |
3155 | b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); | |
3156 | s->f_code = FFMAX(a, b); | |
3157 | ||
3158 | a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); | |
3159 | b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); | |
3160 | s->b_code = FFMAX(a, b); | |
3161 | ||
3162 | ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); | |
3163 | ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); | |
3164 | ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); | |
3165 | ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); | |
3166 | if(s->flags & CODEC_FLAG_INTERLACED_ME){ | |
3167 | int dir, j; | |
3168 | for(dir=0; dir<2; dir++){ | |
3169 | for(i=0; i<2; i++){ | |
3170 | for(j=0; j<2; j++){ | |
3171 | int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) | |
3172 | : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); | |
3173 | ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j, | |
3174 | s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1); | |
3175 | } | |
3176 | } | |
3177 | } | |