Commit | Line | Data |
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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" |
fb0c9d41 | 37 | #include "libavutil/timer.h" |
3ada94ba | 38 | #include "avcodec.h" |
5d3d39c7 | 39 | #include "dct.h" |
e3fcb143 | 40 | #include "idctdsp.h" |
eee2000b | 41 | #include "mpeg12.h" |
3ada94ba | 42 | #include "mpegvideo.h" |
66ac3dbf | 43 | #include "h261.h" |
c46eeae2 | 44 | #include "h263.h" |
adcb8392 | 45 | #include "mjpegenc_common.h" |
9734b8ba | 46 | #include "mathops.h" |
e0c16e4e | 47 | #include "mpegutils.h" |
3ada94ba BF |
48 | #include "mjpegenc.h" |
49 | #include "msmpeg4.h" | |
f46bb608 | 50 | #include "pixblockdsp.h" |
368f5035 | 51 | #include "qpeldsp.h" |
3ada94ba | 52 | #include "faandct.h" |
6a9c8594 | 53 | #include "thread.h" |
8b22017f | 54 | #include "aandcttab.h" |
eb523769 | 55 | #include "flv.h" |
ca334dd1 | 56 | #include "mpeg4video.h" |
7ffd8332 | 57 | #include "internal.h" |
bdc1220e | 58 | #include "bytestream.h" |
3ada94ba BF |
59 | #include <limits.h> |
60 | ||
3ada94ba | 61 | static int encode_picture(MpegEncContext *s, int picture_number); |
88bd7fdc | 62 | static int dct_quantize_refine(MpegEncContext *s, int16_t *block, int16_t *weight, int16_t *orig, int n, int qscale); |
3ada94ba | 63 | static int sse_mb(MpegEncContext *s); |
88bd7fdc DB |
64 | static void denoise_dct_c(MpegEncContext *s, int16_t *block); |
65 | static int dct_quantize_trellis_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow); | |
3ada94ba | 66 | |
bd96be6e AD |
67 | static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1]; |
68 | static uint8_t default_fcode_tab[MAX_MV * 2 + 1]; | |
3ada94ba | 69 | |
ed019b8e AK |
70 | const AVOption ff_mpv_generic_options[] = { |
71 | FF_MPV_COMMON_OPTS | |
72 | { NULL }, | |
73 | }; | |
74 | ||
5dd8c08f | 75 | void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], |
bd96be6e AD |
76 | uint16_t (*qmat16)[2][64], |
77 | const uint16_t *quant_matrix, | |
78 | int bias, int qmin, int qmax, int intra) | |
3ada94ba | 79 | { |
a9aee08d | 80 | FDCTDSPContext *fdsp = &s->fdsp; |
3ada94ba | 81 | int qscale; |
bd96be6e | 82 | int shift = 0; |
3ada94ba | 83 | |
bd96be6e | 84 | for (qscale = qmin; qscale <= qmax; qscale++) { |
3ada94ba | 85 | int i; |
a9aee08d DB |
86 | if (fdsp->fdct == ff_jpeg_fdct_islow_8 || |
87 | fdsp->fdct == ff_jpeg_fdct_islow_10 || | |
88 | fdsp->fdct == ff_faandct) { | |
bd96be6e | 89 | for (i = 0; i < 64; i++) { |
e3fcb143 | 90 | const int j = s->idsp.idct_permutation[i]; |
bd96be6e AD |
91 | /* 16 <= qscale * quant_matrix[i] <= 7905 |
92 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | |
93 | * 19952 <= x <= 249205026 | |
94 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | |
95 | * 3444240 >= (1 << 36) / (x) >= 275 */ | |
3ada94ba BF |
96 | |
97 | qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / | |
bd96be6e | 98 | (qscale * quant_matrix[j])); |
3ada94ba | 99 | } |
a9aee08d | 100 | } else if (fdsp->fdct == ff_fdct_ifast) { |
bd96be6e | 101 | for (i = 0; i < 64; i++) { |
e3fcb143 | 102 | const int j = s->idsp.idct_permutation[i]; |
bd96be6e AD |
103 | /* 16 <= qscale * quant_matrix[i] <= 7905 |
104 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | |
105 | * 19952 <= x <= 249205026 | |
106 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | |
107 | * 3444240 >= (1 << 36) / (x) >= 275 */ | |
3ada94ba BF |
108 | |
109 | qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) / | |
bd96be6e AD |
110 | (ff_aanscales[i] * qscale * |
111 | quant_matrix[j])); | |
3ada94ba BF |
112 | } |
113 | } else { | |
bd96be6e | 114 | for (i = 0; i < 64; i++) { |
e3fcb143 | 115 | const int j = s->idsp.idct_permutation[i]; |
3ada94ba | 116 | /* We can safely suppose that 16 <= quant_matrix[i] <= 255 |
bd96be6e AD |
117 | * Assume x = qscale * quant_matrix[i] |
118 | * So 16 <= x <= 7905 | |
119 | * so (1 << 19) / 16 >= (1 << 19) / (x) >= (1 << 19) / 7905 | |
120 | * so 32768 >= (1 << 19) / (x) >= 67 */ | |
121 | qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / | |
122 | (qscale * quant_matrix[j])); | |
123 | //qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / | |
124 | // (qscale * quant_matrix[i]); | |
125 | qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / | |
126 | (qscale * quant_matrix[j]); | |
127 | ||
128 | if (qmat16[qscale][0][i] == 0 || | |
129 | qmat16[qscale][0][i] == 128 * 256) | |
130 | qmat16[qscale][0][i] = 128 * 256 - 1; | |
131 | qmat16[qscale][1][i] = | |
132 | ROUNDED_DIV(bias << (16 - QUANT_BIAS_SHIFT), | |
133 | qmat16[qscale][0][i]); | |
3ada94ba BF |
134 | } |
135 | } | |
136 | ||
bd96be6e AD |
137 | for (i = intra; i < 64; i++) { |
138 | int64_t max = 8191; | |
a9aee08d | 139 | if (fdsp->fdct == ff_fdct_ifast) { |
bd96be6e | 140 | max = (8191LL * ff_aanscales[i]) >> 14; |
3ada94ba | 141 | } |
bd96be6e | 142 | while (((max * qmat[qscale][i]) >> shift) > INT_MAX) { |
3ada94ba BF |
143 | shift++; |
144 | } | |
145 | } | |
146 | } | |
bd96be6e AD |
147 | if (shift) { |
148 | av_log(NULL, AV_LOG_INFO, | |
149 | "Warning, QMAT_SHIFT is larger than %d, overflows possible\n", | |
150 | QMAT_SHIFT - shift); | |
3ada94ba BF |
151 | } |
152 | } | |
153 | ||
bd96be6e AD |
154 | static inline void update_qscale(MpegEncContext *s) |
155 | { | |
156 | s->qscale = (s->lambda * 139 + FF_LAMBDA_SCALE * 64) >> | |
157 | (FF_LAMBDA_SHIFT + 7); | |
158 | s->qscale = av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax); | |
3ada94ba | 159 | |
bd96be6e AD |
160 | s->lambda2 = (s->lambda * s->lambda + FF_LAMBDA_SCALE / 2) >> |
161 | FF_LAMBDA_SHIFT; | |
3ada94ba BF |
162 | } |
163 | ||
bd96be6e AD |
164 | void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix) |
165 | { | |
3ada94ba BF |
166 | int i; |
167 | ||
bd96be6e | 168 | if (matrix) { |
3ada94ba | 169 | put_bits(pb, 1, 1); |
bd96be6e AD |
170 | for (i = 0; i < 64; i++) { |
171 | put_bits(pb, 8, matrix[ff_zigzag_direct[i]]); | |
3ada94ba | 172 | } |
bd96be6e | 173 | } else |
3ada94ba BF |
174 | put_bits(pb, 1, 0); |
175 | } | |
176 | ||
9015b095 MN |
177 | /** |
178 | * init s->current_picture.qscale_table from s->lambda_table | |
179 | */ | |
bd96be6e AD |
180 | void ff_init_qscale_tab(MpegEncContext *s) |
181 | { | |
759001c5 | 182 | int8_t * const qscale_table = s->current_picture.qscale_table; |
9015b095 MN |
183 | int i; |
184 | ||
bd96be6e AD |
185 | for (i = 0; i < s->mb_num; i++) { |
186 | unsigned int lam = s->lambda_table[s->mb_index2xy[i]]; | |
187 | int qp = (lam * 139 + FF_LAMBDA_SCALE * 64) >> (FF_LAMBDA_SHIFT + 7); | |
188 | qscale_table[s->mb_index2xy[i]] = av_clip(qp, s->avctx->qmin, | |
189 | s->avctx->qmax); | |
9015b095 MN |
190 | } |
191 | } | |
192 | ||
bd96be6e AD |
193 | static void update_duplicate_context_after_me(MpegEncContext *dst, |
194 | MpegEncContext *src) | |
195 | { | |
3ada94ba BF |
196 | #define COPY(a) dst->a= src->a |
197 | COPY(pict_type); | |
198 | COPY(current_picture); | |
199 | COPY(f_code); | |
200 | COPY(b_code); | |
201 | COPY(qscale); | |
202 | COPY(lambda); | |
203 | COPY(lambda2); | |
204 | COPY(picture_in_gop_number); | |
205 | COPY(gop_picture_number); | |
bd96be6e AD |
206 | COPY(frame_pred_frame_dct); // FIXME don't set in encode_header |
207 | COPY(progressive_frame); // FIXME don't set in encode_header | |
208 | COPY(partitioned_frame); // FIXME don't set in encode_header | |
3ada94ba BF |
209 | #undef COPY |
210 | } | |
211 | ||
212 | /** | |
58c42af7 | 213 | * Set the given MpegEncContext to defaults for encoding. |
3ada94ba BF |
214 | * the changed fields will not depend upon the prior state of the MpegEncContext. |
215 | */ | |
bd96be6e AD |
216 | static void MPV_encode_defaults(MpegEncContext *s) |
217 | { | |
3ada94ba | 218 | int i; |
efd29844 | 219 | ff_MPV_common_defaults(s); |
3ada94ba | 220 | |
bd96be6e AD |
221 | for (i = -16; i < 16; i++) { |
222 | default_fcode_tab[i + MAX_MV] = 1; | |
3ada94ba | 223 | } |
bd96be6e AD |
224 | s->me.mv_penalty = default_mv_penalty; |
225 | s->fcode_tab = default_fcode_tab; | |
bedf952b AK |
226 | |
227 | s->input_picture_number = 0; | |
228 | s->picture_in_gop_number = 0; | |
3ada94ba BF |
229 | } |
230 | ||
231 | /* init video encoder */ | |
efd29844 | 232 | av_cold int ff_MPV_encode_init(AVCodecContext *avctx) |
3ada94ba BF |
233 | { |
234 | MpegEncContext *s = avctx->priv_data; | |
d7705be9 | 235 | int i, ret, format_supported; |
3ada94ba BF |
236 | |
237 | MPV_encode_defaults(s); | |
238 | ||
239 | switch (avctx->codec_id) { | |
36ef5369 | 240 | case AV_CODEC_ID_MPEG2VIDEO: |
716d413c AK |
241 | if (avctx->pix_fmt != AV_PIX_FMT_YUV420P && |
242 | avctx->pix_fmt != AV_PIX_FMT_YUV422P) { | |
bd96be6e AD |
243 | av_log(avctx, AV_LOG_ERROR, |
244 | "only YUV420 and YUV422 are supported\n"); | |
3ada94ba BF |
245 | return -1; |
246 | } | |
247 | break; | |
36ef5369 | 248 | case AV_CODEC_ID_MJPEG: |
d7705be9 VG |
249 | format_supported = 0; |
250 | /* JPEG color space */ | |
251 | if (avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || | |
252 | avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || | |
253 | (avctx->color_range == AVCOL_RANGE_JPEG && | |
254 | (avctx->pix_fmt == AV_PIX_FMT_YUV420P || | |
255 | avctx->pix_fmt == AV_PIX_FMT_YUV422P))) | |
256 | format_supported = 1; | |
257 | /* MPEG color space */ | |
258 | else if (avctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL && | |
259 | (avctx->pix_fmt == AV_PIX_FMT_YUV420P || | |
260 | avctx->pix_fmt == AV_PIX_FMT_YUV422P)) | |
261 | format_supported = 1; | |
262 | ||
263 | if (!format_supported) { | |
3ada94ba BF |
264 | av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n"); |
265 | return -1; | |
266 | } | |
267 | break; | |
268 | default: | |
716d413c | 269 | if (avctx->pix_fmt != AV_PIX_FMT_YUV420P) { |
3ada94ba BF |
270 | av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n"); |
271 | return -1; | |
272 | } | |
273 | } | |
274 | ||
275 | switch (avctx->pix_fmt) { | |
716d413c AK |
276 | case AV_PIX_FMT_YUVJ422P: |
277 | case AV_PIX_FMT_YUV422P: | |
3ada94ba BF |
278 | s->chroma_format = CHROMA_422; |
279 | break; | |
716d413c AK |
280 | case AV_PIX_FMT_YUVJ420P: |
281 | case AV_PIX_FMT_YUV420P: | |
3ada94ba BF |
282 | default: |
283 | s->chroma_format = CHROMA_420; | |
284 | break; | |
285 | } | |
286 | ||
287 | s->bit_rate = avctx->bit_rate; | |
bd96be6e AD |
288 | s->width = avctx->width; |
289 | s->height = avctx->height; | |
290 | if (avctx->gop_size > 600 && | |
291 | avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { | |
292 | av_log(avctx, AV_LOG_ERROR, | |
293 | "Warning keyframe interval too large! reducing it ...\n"); | |
294 | avctx->gop_size = 600; | |
295 | } | |
296 | s->gop_size = avctx->gop_size; | |
297 | s->avctx = avctx; | |
298 | s->flags = avctx->flags; | |
299 | s->flags2 = avctx->flags2; | |
aa241229 AK |
300 | if (avctx->max_b_frames > MAX_B_FRAMES) { |
301 | av_log(avctx, AV_LOG_ERROR, "Too many B-frames requested, maximum " | |
302 | "is %d.\n", MAX_B_FRAMES); | |
303 | } | |
bd96be6e AD |
304 | s->max_b_frames = avctx->max_b_frames; |
305 | s->codec_id = avctx->codec->id; | |
bd96be6e | 306 | s->strict_std_compliance = avctx->strict_std_compliance; |
bd96be6e AD |
307 | s->quarter_sample = (avctx->flags & CODEC_FLAG_QPEL) != 0; |
308 | s->mpeg_quant = avctx->mpeg_quant; | |
309 | s->rtp_mode = !!avctx->rtp_payload_size; | |
310 | s->intra_dc_precision = avctx->intra_dc_precision; | |
3ada94ba BF |
311 | s->user_specified_pts = AV_NOPTS_VALUE; |
312 | ||
313 | if (s->gop_size <= 1) { | |
314 | s->intra_only = 1; | |
bd96be6e | 315 | s->gop_size = 12; |
3ada94ba BF |
316 | } else { |
317 | s->intra_only = 0; | |
318 | } | |
319 | ||
320 | s->me_method = avctx->me_method; | |
321 | ||
322 | /* Fixed QSCALE */ | |
323 | s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE); | |
324 | ||
bd96be6e AD |
325 | s->adaptive_quant = (s->avctx->lumi_masking || |
326 | s->avctx->dark_masking || | |
327 | s->avctx->temporal_cplx_masking || | |
328 | s->avctx->spatial_cplx_masking || | |
329 | s->avctx->p_masking || | |
330 | s->avctx->border_masking || | |
ff71a383 | 331 | (s->mpv_flags & FF_MPV_FLAG_QP_RD)) && |
bd96be6e | 332 | !s->fixed_qscale; |
3ada94ba | 333 | |
bd96be6e | 334 | s->loop_filter = !!(s->flags & CODEC_FLAG_LOOP_FILTER); |
3ada94ba | 335 | |
bd96be6e AD |
336 | if (avctx->rc_max_rate && !avctx->rc_buffer_size) { |
337 | av_log(avctx, AV_LOG_ERROR, | |
338 | "a vbv buffer size is needed, " | |
339 | "for encoding with a maximum bitrate\n"); | |
3ada94ba BF |
340 | return -1; |
341 | } | |
342 | ||
bd96be6e AD |
343 | if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) { |
344 | av_log(avctx, AV_LOG_INFO, | |
345 | "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n"); | |
3ada94ba BF |
346 | } |
347 | ||
bd96be6e | 348 | if (avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate) { |
3ada94ba BF |
349 | av_log(avctx, AV_LOG_ERROR, "bitrate below min bitrate\n"); |
350 | return -1; | |
351 | } | |
352 | ||
bd96be6e | 353 | if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) { |
3ada94ba BF |
354 | av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n"); |
355 | return -1; | |
356 | } | |
357 | ||
bd96be6e AD |
358 | if (avctx->rc_max_rate && |
359 | avctx->rc_max_rate == avctx->bit_rate && | |
360 | avctx->rc_max_rate != avctx->rc_min_rate) { | |
361 | av_log(avctx, AV_LOG_INFO, | |
362 | "impossible bitrate constraints, this will fail\n"); | |
3dd2a1c5 MN |
363 | } |
364 | ||
bd96be6e AD |
365 | if (avctx->rc_buffer_size && |
366 | avctx->bit_rate * (int64_t)avctx->time_base.num > | |
367 | avctx->rc_buffer_size * (int64_t)avctx->time_base.den) { | |
3ada94ba BF |
368 | av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n"); |
369 | return -1; | |
370 | } | |
371 | ||
bd96be6e AD |
372 | if (!s->fixed_qscale && |
373 | avctx->bit_rate * av_q2d(avctx->time_base) > | |
374 | avctx->bit_rate_tolerance) { | |
375 | av_log(avctx, AV_LOG_ERROR, | |
376 | "bitrate tolerance too small for bitrate\n"); | |
3ada94ba BF |
377 | return -1; |
378 | } | |
379 | ||
bd96be6e AD |
380 | if (s->avctx->rc_max_rate && |
381 | s->avctx->rc_min_rate == s->avctx->rc_max_rate && | |
36ef5369 AK |
382 | (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || |
383 | s->codec_id == AV_CODEC_ID_MPEG2VIDEO) && | |
bd96be6e AD |
384 | 90000LL * (avctx->rc_buffer_size - 1) > |
385 | s->avctx->rc_max_rate * 0xFFFFLL) { | |
386 | av_log(avctx, AV_LOG_INFO, | |
387 | "Warning vbv_delay will be set to 0xFFFF (=VBR) as the " | |
388 | "specified vbv buffer is too large for the given bitrate!\n"); | |
3ada94ba BF |
389 | } |
390 | ||
36ef5369 AK |
391 | if ((s->flags & CODEC_FLAG_4MV) && s->codec_id != AV_CODEC_ID_MPEG4 && |
392 | s->codec_id != AV_CODEC_ID_H263 && s->codec_id != AV_CODEC_ID_H263P && | |
393 | s->codec_id != AV_CODEC_ID_FLV1) { | |
3ada94ba BF |
394 | av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n"); |
395 | return -1; | |
396 | } | |
397 | ||
bd96be6e AD |
398 | if (s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE) { |
399 | av_log(avctx, AV_LOG_ERROR, | |
400 | "OBMC is only supported with simple mb decision\n"); | |
3ada94ba BF |
401 | return -1; |
402 | } | |
403 | ||
36ef5369 | 404 | if (s->quarter_sample && s->codec_id != AV_CODEC_ID_MPEG4) { |
3ada94ba BF |
405 | av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n"); |
406 | return -1; | |
407 | } | |
408 | ||
bd96be6e | 409 | if (s->max_b_frames && |
36ef5369 AK |
410 | s->codec_id != AV_CODEC_ID_MPEG4 && |
411 | s->codec_id != AV_CODEC_ID_MPEG1VIDEO && | |
412 | s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { | |
3ada94ba BF |
413 | av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n"); |
414 | return -1; | |
415 | } | |
416 | ||
36ef5369 AK |
417 | if ((s->codec_id == AV_CODEC_ID_MPEG4 || |
418 | s->codec_id == AV_CODEC_ID_H263 || | |
419 | s->codec_id == AV_CODEC_ID_H263P) && | |
bd96be6e AD |
420 | (avctx->sample_aspect_ratio.num > 255 || |
421 | avctx->sample_aspect_ratio.den > 255)) { | |
422 | av_log(avctx, AV_LOG_ERROR, | |
423 | "Invalid pixel aspect ratio %i/%i, limit is 255/255\n", | |
954a0b48 MN |
424 | avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den); |
425 | return -1; | |
426 | } | |
427 | ||
9ce2a91b | 428 | if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) && |
36ef5369 | 429 | s->codec_id != AV_CODEC_ID_MPEG4 && s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { |
3ada94ba BF |
430 | av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n"); |
431 | return -1; | |
432 | } | |
433 | ||
bd96be6e | 434 | // FIXME mpeg2 uses that too |
36ef5369 | 435 | if (s->mpeg_quant && s->codec_id != AV_CODEC_ID_MPEG4) { |
bd96be6e AD |
436 | av_log(avctx, AV_LOG_ERROR, |
437 | "mpeg2 style quantization not supported by codec\n"); | |
3ada94ba BF |
438 | return -1; |
439 | } | |
440 | ||
af3d804f | 441 | if ((s->mpv_flags & FF_MPV_FLAG_CBP_RD) && !avctx->trellis) { |
3ada94ba BF |
442 | av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n"); |
443 | return -1; | |
444 | } | |
445 | ||
ff71a383 | 446 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && |
bd96be6e | 447 | s->avctx->mb_decision != FF_MB_DECISION_RD) { |
3ada94ba BF |
448 | av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n"); |
449 | return -1; | |
450 | } | |
451 | ||
bd96be6e AD |
452 | if (s->avctx->scenechange_threshold < 1000000000 && |
453 | (s->flags & CODEC_FLAG_CLOSED_GOP)) { | |
454 | av_log(avctx, AV_LOG_ERROR, | |
455 | "closed gop with scene change detection are not supported yet, " | |
456 | "set threshold to 1000000000\n"); | |
3ada94ba BF |
457 | return -1; |
458 | } | |
459 | ||
bd96be6e | 460 | if (s->flags & CODEC_FLAG_LOW_DELAY) { |
36ef5369 | 461 | if (s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { |
bd96be6e AD |
462 | av_log(avctx, AV_LOG_ERROR, |
463 | "low delay forcing is only available for mpeg2\n"); | |
3ada94ba BF |
464 | return -1; |
465 | } | |
bd96be6e AD |
466 | if (s->max_b_frames != 0) { |
467 | av_log(avctx, AV_LOG_ERROR, | |
468 | "b frames cannot be used with low delay\n"); | |
3ada94ba BF |
469 | return -1; |
470 | } | |
471 | } | |
472 | ||
bd96be6e | 473 | if (s->q_scale_type == 1) { |
bd96be6e AD |
474 | if (avctx->qmax > 12) { |
475 | av_log(avctx, AV_LOG_ERROR, | |
476 | "non linear quant only supports qmax <= 12 currently\n"); | |
3ada94ba BF |
477 | return -1; |
478 | } | |
479 | } | |
480 | ||
bd96be6e | 481 | if (s->avctx->thread_count > 1 && |
36ef5369 AK |
482 | s->codec_id != AV_CODEC_ID_MPEG4 && |
483 | s->codec_id != AV_CODEC_ID_MPEG1VIDEO && | |
484 | s->codec_id != AV_CODEC_ID_MPEG2VIDEO && | |
485 | (s->codec_id != AV_CODEC_ID_H263P)) { | |
bd96be6e AD |
486 | av_log(avctx, AV_LOG_ERROR, |
487 | "multi threaded encoding not supported by codec\n"); | |
3ada94ba BF |
488 | return -1; |
489 | } | |
490 | ||
bd96be6e AD |
491 | if (s->avctx->thread_count < 1) { |
492 | av_log(avctx, AV_LOG_ERROR, | |
493 | "automatic thread number detection not supported by codec," | |
494 | "patch welcome\n"); | |
b52b0913 MN |
495 | return -1; |
496 | } | |
497 | ||
bd96be6e AD |
498 | if (s->avctx->thread_count > 1) |
499 | s->rtp_mode = 1; | |
3ada94ba | 500 | |
bd96be6e | 501 | if (!avctx->time_base.den || !avctx->time_base.num) { |
3ada94ba BF |
502 | av_log(avctx, AV_LOG_ERROR, "framerate not set\n"); |
503 | return -1; | |
504 | } | |
505 | ||
bd96be6e | 506 | i = (INT_MAX / 2 + 128) >> 8; |
bd96be6e AD |
507 | if (avctx->mb_threshold >= i) { |
508 | av_log(avctx, AV_LOG_ERROR, "mb_threshold too large, max is %d\n", | |
509 | i - 1); | |
3ada94ba BF |
510 | return -1; |
511 | } | |
512 | ||
bd96be6e AD |
513 | if (avctx->b_frame_strategy && (avctx->flags & CODEC_FLAG_PASS2)) { |
514 | av_log(avctx, AV_LOG_INFO, | |
515 | "notice: b_frame_strategy only affects the first pass\n"); | |
3ada94ba BF |
516 | avctx->b_frame_strategy = 0; |
517 | } | |
518 | ||
bd96be6e AD |
519 | i = av_gcd(avctx->time_base.den, avctx->time_base.num); |
520 | if (i > 1) { | |
3ada94ba BF |
521 | av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n"); |
522 | avctx->time_base.den /= i; | |
523 | avctx->time_base.num /= i; | |
bd96be6e | 524 | //return -1; |
3ada94ba BF |
525 | } |
526 | ||
36ef5369 AK |
527 | if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG1VIDEO || |
528 | s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MJPEG) { | |
bd96be6e AD |
529 | // (a + x * 3 / 8) / x |
530 | s->intra_quant_bias = 3 << (QUANT_BIAS_SHIFT - 3); | |
531 | s->inter_quant_bias = 0; | |
532 | } else { | |
533 | s->intra_quant_bias = 0; | |
534 | // (a - x / 4) / x | |
535 | s->inter_quant_bias = -(1 << (QUANT_BIAS_SHIFT - 2)); | |
3ada94ba BF |
536 | } |
537 | ||
bd96be6e AD |
538 | if (avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS) |
539 | s->intra_quant_bias = avctx->intra_quant_bias; | |
540 | if (avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS) | |
541 | s->inter_quant_bias = avctx->inter_quant_bias; | |
542 | ||
36ef5369 | 543 | if (avctx->codec_id == AV_CODEC_ID_MPEG4 && |
bd96be6e AD |
544 | s->avctx->time_base.den > (1 << 16) - 1) { |
545 | av_log(avctx, AV_LOG_ERROR, | |
546 | "timebase %d/%d not supported by MPEG 4 standard, " | |
547 | "the maximum admitted value for the timebase denominator " | |
548 | "is %d\n", s->avctx->time_base.num, s->avctx->time_base.den, | |
549 | (1 << 16) - 1); | |
3ada94ba BF |
550 | return -1; |
551 | } | |
552 | s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; | |
553 | ||
bd96be6e | 554 | switch (avctx->codec->id) { |
36ef5369 | 555 | case AV_CODEC_ID_MPEG1VIDEO: |
3ada94ba | 556 | s->out_format = FMT_MPEG1; |
bd96be6e AD |
557 | s->low_delay = !!(s->flags & CODEC_FLAG_LOW_DELAY); |
558 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
3ada94ba | 559 | break; |
36ef5369 | 560 | case AV_CODEC_ID_MPEG2VIDEO: |
3ada94ba | 561 | s->out_format = FMT_MPEG1; |
bd96be6e AD |
562 | s->low_delay = !!(s->flags & CODEC_FLAG_LOW_DELAY); |
563 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
564 | s->rtp_mode = 1; | |
3ada94ba | 565 | break; |
36ef5369 | 566 | case AV_CODEC_ID_MJPEG: |
3ada94ba BF |
567 | s->out_format = FMT_MJPEG; |
568 | s->intra_only = 1; /* force intra only for jpeg */ | |
24abd806 | 569 | if (!CONFIG_MJPEG_ENCODER || |
bd96be6e | 570 | ff_mjpeg_encode_init(s) < 0) |
3ada94ba | 571 | return -1; |
bd96be6e AD |
572 | avctx->delay = 0; |
573 | s->low_delay = 1; | |
3ada94ba | 574 | break; |
36ef5369 | 575 | case AV_CODEC_ID_H261: |
bd96be6e AD |
576 | if (!CONFIG_H261_ENCODER) |
577 | return -1; | |
3ada94ba | 578 | if (ff_h261_get_picture_format(s->width, s->height) < 0) { |
bd96be6e AD |
579 | av_log(avctx, AV_LOG_ERROR, |
580 | "The specified picture size of %dx%d is not valid for the " | |
581 | "H.261 codec.\nValid sizes are 176x144, 352x288\n", | |
582 | s->width, s->height); | |
3ada94ba BF |
583 | return -1; |
584 | } | |
585 | s->out_format = FMT_H261; | |
bd96be6e AD |
586 | avctx->delay = 0; |
587 | s->low_delay = 1; | |
3ada94ba | 588 | break; |
36ef5369 | 589 | case AV_CODEC_ID_H263: |
bd96be6e AD |
590 | if (!CONFIG_H263_ENCODER) |
591 | return -1; | |
ddce8953 | 592 | if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format), |
bd96be6e AD |
593 | s->width, s->height) == 8) { |
594 | av_log(avctx, AV_LOG_INFO, | |
595 | "The specified picture size of %dx%d is not valid for " | |
596 | "the H.263 codec.\nValid sizes are 128x96, 176x144, " | |
597 | "352x288, 704x576, and 1408x1152." | |
598 | "Try H.263+.\n", s->width, s->height); | |
3ada94ba BF |
599 | return -1; |
600 | } | |
601 | s->out_format = FMT_H263; | |
bd96be6e AD |
602 | avctx->delay = 0; |
603 | s->low_delay = 1; | |
3ada94ba | 604 | break; |
36ef5369 | 605 | case AV_CODEC_ID_H263P: |
3ada94ba | 606 | s->out_format = FMT_H263; |
bd96be6e | 607 | s->h263_plus = 1; |
3ada94ba | 608 | /* Fx */ |
bd96be6e AD |
609 | s->h263_aic = (avctx->flags & CODEC_FLAG_AC_PRED) ? 1 : 0; |
610 | s->modified_quant = s->h263_aic; | |
611 | s->loop_filter = (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1 : 0; | |
612 | s->unrestricted_mv = s->obmc || s->loop_filter || s->umvplus; | |
3ada94ba BF |
613 | |
614 | /* /Fx */ | |
615 | /* These are just to be sure */ | |
bd96be6e AD |
616 | avctx->delay = 0; |
617 | s->low_delay = 1; | |
3ada94ba | 618 | break; |
36ef5369 | 619 | case AV_CODEC_ID_FLV1: |
bd96be6e AD |
620 | s->out_format = FMT_H263; |
621 | s->h263_flv = 2; /* format = 1; 11-bit codes */ | |
3ada94ba | 622 | s->unrestricted_mv = 1; |
bd96be6e AD |
623 | s->rtp_mode = 0; /* don't allow GOB */ |
624 | avctx->delay = 0; | |
625 | s->low_delay = 1; | |
3ada94ba | 626 | break; |
36ef5369 | 627 | case AV_CODEC_ID_RV10: |
3ada94ba | 628 | s->out_format = FMT_H263; |
bd96be6e AD |
629 | avctx->delay = 0; |
630 | s->low_delay = 1; | |
3ada94ba | 631 | break; |
36ef5369 | 632 | case AV_CODEC_ID_RV20: |
bd96be6e AD |
633 | s->out_format = FMT_H263; |
634 | avctx->delay = 0; | |
635 | s->low_delay = 1; | |
636 | s->modified_quant = 1; | |
637 | s->h263_aic = 1; | |
638 | s->h263_plus = 1; | |
639 | s->loop_filter = 1; | |
640 | s->unrestricted_mv = 0; | |
3ada94ba | 641 | break; |
36ef5369 | 642 | case AV_CODEC_ID_MPEG4: |
bd96be6e AD |
643 | s->out_format = FMT_H263; |
644 | s->h263_pred = 1; | |
3ada94ba | 645 | s->unrestricted_mv = 1; |
bd96be6e AD |
646 | s->low_delay = s->max_b_frames ? 0 : 1; |
647 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); | |
3ada94ba | 648 | break; |
36ef5369 | 649 | case AV_CODEC_ID_MSMPEG4V2: |
bd96be6e AD |
650 | s->out_format = FMT_H263; |
651 | s->h263_pred = 1; | |
3ada94ba | 652 | s->unrestricted_mv = 1; |
bd96be6e AD |
653 | s->msmpeg4_version = 2; |
654 | avctx->delay = 0; | |
655 | s->low_delay = 1; | |
3ada94ba | 656 | break; |
36ef5369 | 657 | case AV_CODEC_ID_MSMPEG4V3: |
bd96be6e AD |
658 | s->out_format = FMT_H263; |
659 | s->h263_pred = 1; | |
660 | s->unrestricted_mv = 1; | |
661 | s->msmpeg4_version = 3; | |
662 | s->flipflop_rounding = 1; | |
663 | avctx->delay = 0; | |
664 | s->low_delay = 1; | |
3ada94ba | 665 | break; |
36ef5369 | 666 | case AV_CODEC_ID_WMV1: |
bd96be6e AD |
667 | s->out_format = FMT_H263; |
668 | s->h263_pred = 1; | |
669 | s->unrestricted_mv = 1; | |
670 | s->msmpeg4_version = 4; | |
671 | s->flipflop_rounding = 1; | |
672 | avctx->delay = 0; | |
673 | s->low_delay = 1; | |
3ada94ba | 674 | break; |
36ef5369 | 675 | case AV_CODEC_ID_WMV2: |
bd96be6e AD |
676 | s->out_format = FMT_H263; |
677 | s->h263_pred = 1; | |
678 | s->unrestricted_mv = 1; | |
679 | s->msmpeg4_version = 5; | |
680 | s->flipflop_rounding = 1; | |
681 | avctx->delay = 0; | |
682 | s->low_delay = 1; | |
3ada94ba BF |
683 | break; |
684 | default: | |
685 | return -1; | |
686 | } | |
687 | ||
bd96be6e | 688 | avctx->has_b_frames = !s->low_delay; |
3ada94ba BF |
689 | |
690 | s->encoding = 1; | |
691 | ||
bd96be6e AD |
692 | s->progressive_frame = |
693 | s->progressive_sequence = !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT | | |
0c71cc65 AK |
694 | CODEC_FLAG_INTERLACED_ME) || |
695 | s->alternate_scan); | |
01bc48f4 | 696 | |
3ada94ba | 697 | /* init */ |
efd29844 | 698 | if (ff_MPV_common_init(s) < 0) |
3ada94ba BF |
699 | return -1; |
700 | ||
d211547d DB |
701 | if (ARCH_X86) |
702 | ff_MPV_encode_init_x86(s); | |
703 | ||
a9aee08d | 704 | ff_fdctdsp_init(&s->fdsp, avctx); |
8d686ca5 | 705 | ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx); |
f46bb608 | 706 | ff_pixblockdsp_init(&s->pdsp, avctx); |
368f5035 DB |
707 | ff_qpeldsp_init(&s->qdsp); |
708 | ||
f6774f90 | 709 | s->avctx->coded_frame = s->current_picture.f; |
1f8eb690 AK |
710 | |
711 | if (s->msmpeg4_version) { | |
712 | FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, | |
713 | 2 * 2 * (MAX_LEVEL + 1) * | |
714 | (MAX_RUN + 1) * 2 * sizeof(int), fail); | |
715 | } | |
716 | FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail); | |
717 | ||
718 | FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix, 64 * 32 * sizeof(int), fail); | |
719 | FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix, 64 * 32 * sizeof(int), fail); | |
720 | FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64 * 32 * 2 * sizeof(uint16_t), fail); | |
721 | FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64 * 32 * 2 * sizeof(uint16_t), fail); | |
722 | FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, | |
723 | MAX_PICTURE_COUNT * sizeof(Picture *), fail); | |
724 | FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, | |
725 | MAX_PICTURE_COUNT * sizeof(Picture *), fail); | |
726 | ||
727 | if (s->avctx->noise_reduction) { | |
728 | FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, | |
729 | 2 * 64 * sizeof(uint16_t), fail); | |
730 | } | |
731 | ||
cff480e4 MS |
732 | if (CONFIG_H263_ENCODER) |
733 | ff_h263dsp_init(&s->h263dsp); | |
bd96be6e | 734 | if (!s->dct_quantize) |
99560a4c | 735 | s->dct_quantize = ff_dct_quantize_c; |
bd96be6e AD |
736 | if (!s->denoise_dct) |
737 | s->denoise_dct = denoise_dct_c; | |
53727262 | 738 | s->fast_dct_quantize = s->dct_quantize; |
bd96be6e AD |
739 | if (avctx->trellis) |
740 | s->dct_quantize = dct_quantize_trellis_c; | |
53727262 | 741 | |
bd96be6e AD |
742 | if ((CONFIG_H263P_ENCODER || CONFIG_RV20_ENCODER) && s->modified_quant) |
743 | s->chroma_qscale_table = ff_h263_chroma_qscale_table; | |
01bc48f4 | 744 | |
bd96be6e | 745 | s->quant_precision = 5; |
3ada94ba BF |
746 | |
747 | ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp); | |
748 | ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp); | |
749 | ||
49fb20cb | 750 | if (CONFIG_H261_ENCODER && s->out_format == FMT_H261) |
3ada94ba | 751 | ff_h261_encode_init(s); |
f34121f3 | 752 | if (CONFIG_H263_ENCODER && s->out_format == FMT_H263) |
ddce8953 | 753 | ff_h263_encode_init(s); |
49fb20cb | 754 | if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version) |
3ada94ba | 755 | ff_msmpeg4_encode_init(s); |
49fb20cb | 756 | if ((CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) |
a6bc5731 | 757 | && s->out_format == FMT_MPEG1) |
3ada94ba BF |
758 | ff_mpeg1_encode_init(s); |
759 | ||
760 | /* init q matrix */ | |
bd96be6e | 761 | for (i = 0; i < 64; i++) { |
e3fcb143 | 762 | int j = s->idsp.idct_permutation[i]; |
36ef5369 | 763 | if (CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4 && |
bd96be6e | 764 | s->mpeg_quant) { |
3ada94ba BF |
765 | s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i]; |
766 | s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i]; | |
bd96be6e | 767 | } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { |
3ada94ba BF |
768 | s->intra_matrix[j] = |
769 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
bd96be6e AD |
770 | } else { |
771 | /* mpeg1/2 */ | |
3ada94ba BF |
772 | s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i]; |
773 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
774 | } | |
bd96be6e | 775 | if (s->avctx->intra_matrix) |
3ada94ba | 776 | s->intra_matrix[j] = s->avctx->intra_matrix[i]; |
bd96be6e | 777 | if (s->avctx->inter_matrix) |
3ada94ba BF |
778 | s->inter_matrix[j] = s->avctx->inter_matrix[i]; |
779 | } | |
780 | ||
781 | /* precompute matrix */ | |
782 | /* for mjpeg, we do include qscale in the matrix */ | |
783 | if (s->out_format != FMT_MJPEG) { | |
5dd8c08f | 784 | ff_convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16, |
bd96be6e AD |
785 | s->intra_matrix, s->intra_quant_bias, avctx->qmin, |
786 | 31, 1); | |
5dd8c08f | 787 | ff_convert_matrix(s, s->q_inter_matrix, s->q_inter_matrix16, |
bd96be6e AD |
788 | s->inter_matrix, s->inter_quant_bias, avctx->qmin, |
789 | 31, 0); | |
3ada94ba BF |
790 | } |
791 | ||
bd96be6e | 792 | if (ff_rate_control_init(s) < 0) |
3ada94ba BF |
793 | return -1; |
794 | ||
8941971a AK |
795 | #if FF_API_ERROR_RATE |
796 | FF_DISABLE_DEPRECATION_WARNINGS | |
797 | if (avctx->error_rate) | |
798 | s->error_rate = avctx->error_rate; | |
799 | FF_ENABLE_DEPRECATION_WARNINGS; | |
800 | #endif | |
801 | ||
b2c31710 AK |
802 | #if FF_API_NORMALIZE_AQP |
803 | FF_DISABLE_DEPRECATION_WARNINGS | |
804 | if (avctx->flags & CODEC_FLAG_NORMALIZE_AQP) | |
805 | s->mpv_flags |= FF_MPV_FLAG_NAQ; | |
806 | FF_ENABLE_DEPRECATION_WARNINGS; | |
807 | #endif | |
808 | ||
a2941c8c AK |
809 | #if FF_API_MV0 |
810 | FF_DISABLE_DEPRECATION_WARNINGS | |
811 | if (avctx->flags & CODEC_FLAG_MV0) | |
812 | s->mpv_flags |= FF_MPV_FLAG_MV0; | |
813 | FF_ENABLE_DEPRECATION_WARNINGS | |
814 | #endif | |
815 | ||
1c01b025 AK |
816 | if (avctx->b_frame_strategy == 2) { |
817 | for (i = 0; i < s->max_b_frames + 2; i++) { | |
818 | s->tmp_frames[i] = av_frame_alloc(); | |
819 | if (!s->tmp_frames[i]) | |
820 | return AVERROR(ENOMEM); | |
821 | ||
822 | s->tmp_frames[i]->format = AV_PIX_FMT_YUV420P; | |
823 | s->tmp_frames[i]->width = s->width >> avctx->brd_scale; | |
824 | s->tmp_frames[i]->height = s->height >> avctx->brd_scale; | |
825 | ||
826 | ret = av_frame_get_buffer(s->tmp_frames[i], 32); | |
827 | if (ret < 0) | |
828 | return ret; | |
829 | } | |
830 | } | |
831 | ||
3ada94ba | 832 | return 0; |
1f8eb690 AK |
833 | fail: |
834 | ff_MPV_encode_end(avctx); | |
835 | return AVERROR_UNKNOWN; | |
3ada94ba BF |
836 | } |
837 | ||
efd29844 | 838 | av_cold int ff_MPV_encode_end(AVCodecContext *avctx) |
3ada94ba BF |
839 | { |
840 | MpegEncContext *s = avctx->priv_data; | |
1c01b025 | 841 | int i; |
3ada94ba BF |
842 | |
843 | ff_rate_control_uninit(s); | |
844 | ||
efd29844 | 845 | ff_MPV_common_end(s); |
24abd806 | 846 | if (CONFIG_MJPEG_ENCODER && |
bd96be6e | 847 | s->out_format == FMT_MJPEG) |
3ada94ba BF |
848 | ff_mjpeg_encode_close(s); |
849 | ||
850 | av_freep(&avctx->extradata); | |
851 | ||
1c01b025 AK |
852 | for (i = 0; i < FF_ARRAY_ELEMS(s->tmp_frames); i++) |
853 | av_frame_free(&s->tmp_frames[i]); | |
854 | ||
0b0a7a75 AK |
855 | ff_free_picture_tables(&s->new_picture); |
856 | ff_mpeg_unref_picture(s, &s->new_picture); | |
857 | ||
858 | av_freep(&s->avctx->stats_out); | |
859 | av_freep(&s->ac_stats); | |
860 | ||
861 | av_freep(&s->q_intra_matrix); | |
862 | av_freep(&s->q_inter_matrix); | |
863 | av_freep(&s->q_intra_matrix16); | |
864 | av_freep(&s->q_inter_matrix16); | |
865 | av_freep(&s->input_picture); | |
866 | av_freep(&s->reordered_input_picture); | |
867 | av_freep(&s->dct_offset); | |
868 | ||
3ada94ba BF |
869 | return 0; |
870 | } | |
871 | ||
bd96be6e AD |
872 | static int get_sae(uint8_t *src, int ref, int stride) |
873 | { | |
3ada94ba | 874 | int x,y; |
bd96be6e | 875 | int acc = 0; |
3ada94ba | 876 | |
bd96be6e AD |
877 | for (y = 0; y < 16; y++) { |
878 | for (x = 0; x < 16; x++) { | |
879 | acc += FFABS(src[x + y * stride] - ref); | |
3ada94ba BF |
880 | } |
881 | } | |
882 | ||
883 | return acc; | |
884 | } | |
885 | ||
bd96be6e AD |
886 | static int get_intra_count(MpegEncContext *s, uint8_t *src, |
887 | uint8_t *ref, int stride) | |
888 | { | |
3ada94ba | 889 | int x, y, w, h; |
bd96be6e | 890 | int acc = 0; |
3ada94ba | 891 | |
bd96be6e AD |
892 | w = s->width & ~15; |
893 | h = s->height & ~15; | |
3ada94ba | 894 | |
bd96be6e AD |
895 | for (y = 0; y < h; y += 16) { |
896 | for (x = 0; x < w; x += 16) { | |
897 | int offset = x + y * stride; | |
898 | int sad = s->dsp.sad[0](NULL, src + offset, ref + offset, stride, | |
899 | 16); | |
c1661484 | 900 | int mean = (s->mpvencdsp.pix_sum(src + offset, stride) + 128) >> 8; |
bd96be6e | 901 | int sae = get_sae(src + offset, mean, stride); |
3ada94ba | 902 | |
bd96be6e | 903 | acc += sae + 500 < sad; |
3ada94ba BF |
904 | } |
905 | } | |
906 | return acc; | |
907 | } | |
908 | ||
909 | ||
3f47d316 | 910 | static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg) |
bd96be6e | 911 | { |
759001c5 | 912 | Picture *pic = NULL; |
3ada94ba | 913 | int64_t pts; |
759001c5 | 914 | int i, display_picture_number = 0, ret; |
54553842 AK |
915 | const int encoding_delay = s->max_b_frames ? s->max_b_frames : |
916 | (s->low_delay ? 0 : 1); | |
bd96be6e AD |
917 | int direct = 1; |
918 | ||
919 | if (pic_arg) { | |
920 | pts = pic_arg->pts; | |
3f47d316 | 921 | display_picture_number = s->input_picture_number++; |
bd96be6e AD |
922 | |
923 | if (pts != AV_NOPTS_VALUE) { | |
924 | if (s->user_specified_pts != AV_NOPTS_VALUE) { | |
925 | int64_t time = pts; | |
926 | int64_t last = s->user_specified_pts; | |
927 | ||
928 | if (time <= last) { | |
929 | av_log(s->avctx, AV_LOG_ERROR, | |
930 | "Error, Invalid timestamp=%"PRId64", " | |
931 | "last=%"PRId64"\n", pts, s->user_specified_pts); | |
3ada94ba BF |
932 | return -1; |
933 | } | |
445a7d48 | 934 | |
3f47d316 | 935 | if (!s->low_delay && display_picture_number == 1) |
445a7d48 | 936 | s->dts_delta = time - last; |
3ada94ba | 937 | } |
bd96be6e AD |
938 | s->user_specified_pts = pts; |
939 | } else { | |
940 | if (s->user_specified_pts != AV_NOPTS_VALUE) { | |
941 | s->user_specified_pts = | |
942 | pts = s->user_specified_pts + 1; | |
943 | av_log(s->avctx, AV_LOG_INFO, | |
944 | "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", | |
945 | pts); | |
946 | } else { | |
3f47d316 | 947 | pts = display_picture_number; |
3ada94ba BF |
948 | } |
949 | } | |
950 | } | |
951 | ||
04f4dbc2 | 952 | if (pic_arg) { |
759001c5 | 953 | if (!pic_arg->buf[0]); |
04f4dbc2 AK |
954 | direct = 0; |
955 | if (pic_arg->linesize[0] != s->linesize) | |
956 | direct = 0; | |
957 | if (pic_arg->linesize[1] != s->uvlinesize) | |
958 | direct = 0; | |
959 | if (pic_arg->linesize[2] != s->uvlinesize) | |
960 | direct = 0; | |
961 | ||
93f30547 | 962 | av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0], |
04f4dbc2 AK |
963 | pic_arg->linesize[1], s->linesize, s->uvlinesize); |
964 | ||
965 | if (direct) { | |
966 | i = ff_find_unused_picture(s, 1); | |
967 | if (i < 0) | |
968 | return i; | |
969 | ||
759001c5 | 970 | pic = &s->picture[i]; |
04f4dbc2 AK |
971 | pic->reference = 3; |
972 | ||
f6774f90 | 973 | if ((ret = av_frame_ref(pic->f, pic_arg)) < 0) |
759001c5 AK |
974 | return ret; |
975 | if (ff_alloc_picture(s, pic, 1) < 0) { | |
04f4dbc2 AK |
976 | return -1; |
977 | } | |
978 | } else { | |
979 | i = ff_find_unused_picture(s, 0); | |
980 | if (i < 0) | |
981 | return i; | |
3ada94ba | 982 | |
759001c5 | 983 | pic = &s->picture[i]; |
04f4dbc2 | 984 | pic->reference = 3; |
3ada94ba | 985 | |
759001c5 | 986 | if (ff_alloc_picture(s, pic, 0) < 0) { |
04f4dbc2 AK |
987 | return -1; |
988 | } | |
3ada94ba | 989 | |
f6774f90 | 990 | if (pic->f->data[0] + INPLACE_OFFSET == pic_arg->data[0] && |
991 | pic->f->data[1] + INPLACE_OFFSET == pic_arg->data[1] && | |
992 | pic->f->data[2] + INPLACE_OFFSET == pic_arg->data[2]) { | |
04f4dbc2 AK |
993 | // empty |
994 | } else { | |
995 | int h_chroma_shift, v_chroma_shift; | |
996 | av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, | |
997 | &h_chroma_shift, | |
998 | &v_chroma_shift); | |
999 | ||
1000 | for (i = 0; i < 3; i++) { | |
1001 | int src_stride = pic_arg->linesize[i]; | |
1002 | int dst_stride = i ? s->uvlinesize : s->linesize; | |
1003 | int h_shift = i ? h_chroma_shift : 0; | |
1004 | int v_shift = i ? v_chroma_shift : 0; | |
1005 | int w = s->width >> h_shift; | |
1006 | int h = s->height >> v_shift; | |
1007 | uint8_t *src = pic_arg->data[i]; | |
f6774f90 | 1008 | uint8_t *dst = pic->f->data[i]; |
04f4dbc2 AK |
1009 | |
1010 | if (!s->avctx->rc_buffer_size) | |
1011 | dst += INPLACE_OFFSET; | |
1012 | ||
1013 | if (src_stride == dst_stride) | |
1014 | memcpy(dst, src, src_stride * h); | |
1015 | else { | |
1016 | while (h--) { | |
1017 | memcpy(dst, src, w); | |
1018 | dst += dst_stride; | |
1019 | src += src_stride; | |
1020 | } | |
3ada94ba BF |
1021 | } |
1022 | } | |
1023 | } | |
1024 | } | |
f6774f90 | 1025 | ret = av_frame_copy_props(pic->f, pic_arg); |
22c87905 VG |
1026 | if (ret < 0) |
1027 | return ret; | |
1028 | ||
f6774f90 | 1029 | pic->f->display_picture_number = display_picture_number; |
1030 | pic->f->pts = pts; // we set this here to avoid modifiying pic_arg | |
3ada94ba | 1031 | } |
3ada94ba BF |
1032 | |
1033 | /* shift buffer entries */ | |
bd96be6e AD |
1034 | for (i = 1; i < MAX_PICTURE_COUNT /*s->encoding_delay + 1*/; i++) |
1035 | s->input_picture[i - 1] = s->input_picture[i]; | |
3ada94ba | 1036 | |
bd96be6e | 1037 | s->input_picture[encoding_delay] = (Picture*) pic; |
3ada94ba BF |
1038 | |
1039 | return 0; | |
1040 | } | |
1041 | ||
bd96be6e AD |
1042 | static int skip_check(MpegEncContext *s, Picture *p, Picture *ref) |
1043 | { | |
3ada94ba | 1044 | int x, y, plane; |
bd96be6e AD |
1045 | int score = 0; |
1046 | int64_t score64 = 0; | |
3ada94ba | 1047 | |
bd96be6e | 1048 | for (plane = 0; plane < 3; plane++) { |
f6774f90 | 1049 | const int stride = p->f->linesize[plane]; |
bd96be6e AD |
1050 | const int bw = plane ? 1 : 2; |
1051 | for (y = 0; y < s->mb_height * bw; y++) { | |
1052 | for (x = 0; x < s->mb_width * bw; x++) { | |
759001c5 | 1053 | int off = p->shared ? 0 : 16; |
f6774f90 | 1054 | uint8_t *dptr = p->f->data[plane] + 8 * (x + y * stride) + off; |
1055 | uint8_t *rptr = ref->f->data[plane] + 8 * (x + y * stride); | |
bd96be6e AD |
1056 | int v = s->dsp.frame_skip_cmp[1](s, dptr, rptr, stride, 8); |
1057 | ||
1058 | switch (s->avctx->frame_skip_exp) { | |
1059 | case 0: score = FFMAX(score, v); break; | |
1060 | case 1: score += FFABS(v); break; | |
1061 | case 2: score += v * v; break; | |
1062 | case 3: score64 += FFABS(v * v * (int64_t)v); break; | |
1063 | case 4: score64 += v * v * (int64_t)(v * v); break; | |
3ada94ba BF |
1064 | } |
1065 | } | |
1066 | } | |
1067 | } | |
1068 | ||
bd96be6e AD |
1069 | if (score) |
1070 | score64 = score; | |
3ada94ba | 1071 | |
bd96be6e | 1072 | if (score64 < s->avctx->frame_skip_threshold) |
3ada94ba | 1073 | return 1; |
bd96be6e | 1074 | if (score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda) >> 8)) |
3ada94ba BF |
1075 | return 1; |
1076 | return 0; | |
1077 | } | |
1078 | ||
7f9aaa49 AK |
1079 | static int encode_frame(AVCodecContext *c, AVFrame *frame) |
1080 | { | |
1081 | AVPacket pkt = { 0 }; | |
1082 | int ret, got_output; | |
1083 | ||
1084 | av_init_packet(&pkt); | |
7f9aaa49 AK |
1085 | ret = avcodec_encode_video2(c, &pkt, frame, &got_output); |
1086 | if (ret < 0) | |
1087 | return ret; | |
1088 | ||
1089 | ret = pkt.size; | |
1090 | av_free_packet(&pkt); | |
1091 | return ret; | |
1092 | } | |
1093 | ||
bd96be6e AD |
1094 | static int estimate_best_b_count(MpegEncContext *s) |
1095 | { | |
9342ecf0 | 1096 | AVCodec *codec = avcodec_find_encoder(s->avctx->codec_id); |
71a861cf | 1097 | AVCodecContext *c = avcodec_alloc_context3(NULL); |
bd96be6e | 1098 | const int scale = s->avctx->brd_scale; |
3ada94ba | 1099 | int i, j, out_size, p_lambda, b_lambda, lambda2; |
bd96be6e AD |
1100 | int64_t best_rd = INT64_MAX; |
1101 | int best_b_count = -1; | |
1102 | ||
1103 | assert(scale >= 0 && scale <= 3); | |
1104 | ||
1105 | //emms_c(); | |
1106 | //s->next_picture_ptr->quality; | |
1107 | p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P]; | |
1108 | //p_lambda * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset; | |
1109 | b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B]; | |
1110 | if (!b_lambda) // FIXME we should do this somewhere else | |
1111 | b_lambda = p_lambda; | |
1112 | lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >> | |
1113 | FF_LAMBDA_SHIFT; | |
1114 | ||
1115 | c->width = s->width >> scale; | |
1116 | c->height = s->height >> scale; | |
5fccedaa | 1117 | c->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR; |
bd96be6e AD |
1118 | c->flags |= s->avctx->flags & CODEC_FLAG_QPEL; |
1119 | c->mb_decision = s->avctx->mb_decision; | |
1120 | c->me_cmp = s->avctx->me_cmp; | |
1121 | c->mb_cmp = s->avctx->mb_cmp; | |
1122 | c->me_sub_cmp = s->avctx->me_sub_cmp; | |
716d413c | 1123 | c->pix_fmt = AV_PIX_FMT_YUV420P; |
bd96be6e AD |
1124 | c->time_base = s->avctx->time_base; |
1125 | c->max_b_frames = s->max_b_frames; | |
3ada94ba | 1126 | |
0b950fe2 | 1127 | if (avcodec_open2(c, codec, NULL) < 0) |
3ada94ba BF |
1128 | return -1; |
1129 | ||
9342ecf0 | 1130 | for (i = 0; i < s->max_b_frames + 2; i++) { |
9342ecf0 AD |
1131 | Picture pre_input, *pre_input_ptr = i ? s->input_picture[i - 1] : |
1132 | s->next_picture_ptr; | |
3ada94ba | 1133 | |
9342ecf0 AD |
1134 | if (pre_input_ptr && (!i || s->input_picture[i - 1])) { |
1135 | pre_input = *pre_input_ptr; | |
3ada94ba | 1136 | |
759001c5 | 1137 | if (!pre_input.shared && i) { |
f6774f90 | 1138 | pre_input.f->data[0] += INPLACE_OFFSET; |
1139 | pre_input.f->data[1] += INPLACE_OFFSET; | |
1140 | pre_input.f->data[2] += INPLACE_OFFSET; | |
3ada94ba BF |
1141 | } |
1142 | ||
c1661484 DB |
1143 | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[0], |
1144 | s->tmp_frames[i]->linesize[0], | |
1145 | pre_input.f->data[0], | |
1146 | pre_input.f->linesize[0], | |
1147 | c->width, c->height); | |
1148 | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[1], | |
1149 | s->tmp_frames[i]->linesize[1], | |
1150 | pre_input.f->data[1], | |
1151 | pre_input.f->linesize[1], | |
1152 | c->width >> 1, c->height >> 1); | |
1153 | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[2], | |
1154 | s->tmp_frames[i]->linesize[2], | |
1155 | pre_input.f->data[2], | |
1156 | pre_input.f->linesize[2], | |
1157 | c->width >> 1, c->height >> 1); | |
3ada94ba BF |
1158 | } |
1159 | } | |
1160 | ||
9342ecf0 AD |
1161 | for (j = 0; j < s->max_b_frames + 1; j++) { |
1162 | int64_t rd = 0; | |
3ada94ba | 1163 | |
9342ecf0 | 1164 | if (!s->input_picture[j]) |
3ada94ba BF |
1165 | break; |
1166 | ||
9342ecf0 | 1167 | c->error[0] = c->error[1] = c->error[2] = 0; |
3ada94ba | 1168 | |
1c01b025 AK |
1169 | s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; |
1170 | s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; | |
7f9aaa49 | 1171 | |
1c01b025 | 1172 | out_size = encode_frame(c, s->tmp_frames[0]); |
7f9aaa49 | 1173 | |
9342ecf0 | 1174 | //rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT; |
3ada94ba | 1175 | |
9342ecf0 AD |
1176 | for (i = 0; i < s->max_b_frames + 1; i++) { |
1177 | int is_p = i % (j + 1) == j || i == s->max_b_frames; | |
3ada94ba | 1178 | |
1c01b025 | 1179 | s->tmp_frames[i + 1]->pict_type = is_p ? |
9342ecf0 | 1180 | AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; |
1c01b025 | 1181 | s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; |
7f9aaa49 | 1182 | |
1c01b025 | 1183 | out_size = encode_frame(c, s->tmp_frames[i + 1]); |
7f9aaa49 | 1184 | |
3ada94ba BF |
1185 | rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); |
1186 | } | |
1187 | ||
1188 | /* get the delayed frames */ | |
9342ecf0 | 1189 | while (out_size) { |
7f9aaa49 | 1190 | out_size = encode_frame(c, NULL); |
3ada94ba BF |
1191 | rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); |
1192 | } | |
1193 | ||
1194 | rd += c->error[0] + c->error[1] + c->error[2]; | |
1195 | ||
9342ecf0 AD |
1196 | if (rd < best_rd) { |
1197 | best_rd = rd; | |
1198 | best_b_count = j; | |
3ada94ba BF |
1199 | } |
1200 | } | |
1201 | ||
3ada94ba BF |
1202 | avcodec_close(c); |
1203 | av_freep(&c); | |
1204 | ||
3ada94ba BF |
1205 | return best_b_count; |
1206 | } | |
1207 | ||
9342ecf0 AD |
1208 | static int select_input_picture(MpegEncContext *s) |
1209 | { | |
759001c5 | 1210 | int i, ret; |
3ada94ba | 1211 | |
9342ecf0 AD |
1212 | for (i = 1; i < MAX_PICTURE_COUNT; i++) |
1213 | s->reordered_input_picture[i - 1] = s->reordered_input_picture[i]; | |
1214 | s->reordered_input_picture[MAX_PICTURE_COUNT - 1] = NULL; | |
3ada94ba BF |
1215 | |
1216 | /* set next picture type & ordering */ | |
9342ecf0 AD |
1217 | if (s->reordered_input_picture[0] == NULL && s->input_picture[0]) { |
1218 | if (/*s->picture_in_gop_number >= s->gop_size ||*/ | |
1219 | s->next_picture_ptr == NULL || s->intra_only) { | |
1220 | s->reordered_input_picture[0] = s->input_picture[0]; | |
f6774f90 | 1221 | s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I; |
1222 | s->reordered_input_picture[0]->f->coded_picture_number = | |
9342ecf0 AD |
1223 | s->coded_picture_number++; |
1224 | } else { | |
3ada94ba BF |
1225 | int b_frames; |
1226 | ||
9342ecf0 AD |
1227 | if (s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor) { |
1228 | if (s->picture_in_gop_number < s->gop_size && | |
1229 | skip_check(s, s->input_picture[0], s->next_picture_ptr)) { | |
1230 | // FIXME check that te gop check above is +-1 correct | |
f6774f90 | 1231 | av_frame_unref(s->input_picture[0]->f); |
3ada94ba BF |
1232 | |
1233 | emms_c(); | |
1234 | ff_vbv_update(s, 0); | |
1235 | ||
1236 | goto no_output_pic; | |
1237 | } | |
1238 | } | |
1239 | ||
9342ecf0 AD |
1240 | if (s->flags & CODEC_FLAG_PASS2) { |
1241 | for (i = 0; i < s->max_b_frames + 1; i++) { | |
f6774f90 | 1242 | int pict_num = s->input_picture[0]->f->display_picture_number + i; |
3ada94ba | 1243 | |
9342ecf0 | 1244 | if (pict_num >= s->rc_context.num_entries) |
3ada94ba | 1245 | break; |
9342ecf0 AD |
1246 | if (!s->input_picture[i]) { |
1247 | s->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; | |
3ada94ba BF |
1248 | break; |
1249 | } | |
1250 | ||
f6774f90 | 1251 | s->input_picture[i]->f->pict_type = |
3ada94ba BF |
1252 | s->rc_context.entry[pict_num].new_pict_type; |
1253 | } | |
1254 | } | |
1255 | ||
9342ecf0 AD |
1256 | if (s->avctx->b_frame_strategy == 0) { |
1257 | b_frames = s->max_b_frames; | |
1258 | while (b_frames && !s->input_picture[b_frames]) | |
1259 | b_frames--; | |
1260 | } else if (s->avctx->b_frame_strategy == 1) { | |
1261 | for (i = 1; i < s->max_b_frames + 1; i++) { | |
1262 | if (s->input_picture[i] && | |
1263 | s->input_picture[i]->b_frame_score == 0) { | |
1264 | s->input_picture[i]->b_frame_score = | |
1265 | get_intra_count(s, | |
f6774f90 | 1266 | s->input_picture[i ]->f->data[0], |
1267 | s->input_picture[i - 1]->f->data[0], | |
9342ecf0 | 1268 | s->linesize) + 1; |
3ada94ba BF |
1269 | } |
1270 | } | |
9342ecf0 AD |
1271 | for (i = 0; i < s->max_b_frames + 1; i++) { |
1272 | if (s->input_picture[i] == NULL || | |
1273 | s->input_picture[i]->b_frame_score - 1 > | |
1274 | s->mb_num / s->avctx->b_sensitivity) | |
1275 | break; | |
3ada94ba BF |
1276 | } |
1277 | ||
9342ecf0 | 1278 | b_frames = FFMAX(0, i - 1); |
3ada94ba BF |
1279 | |
1280 | /* reset scores */ | |
9342ecf0 AD |
1281 | for (i = 0; i < b_frames + 1; i++) { |
1282 | s->input_picture[i]->b_frame_score = 0; | |
3ada94ba | 1283 | } |
9342ecf0 AD |
1284 | } else if (s->avctx->b_frame_strategy == 2) { |
1285 | b_frames = estimate_best_b_count(s); | |
1286 | } else { | |
3ada94ba | 1287 | av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); |
9342ecf0 | 1288 | b_frames = 0; |
3ada94ba BF |
1289 | } |
1290 | ||
1291 | emms_c(); | |
3ada94ba | 1292 | |
9342ecf0 | 1293 | for (i = b_frames - 1; i >= 0; i--) { |
f6774f90 | 1294 | int type = s->input_picture[i]->f->pict_type; |
9342ecf0 AD |
1295 | if (type && type != AV_PICTURE_TYPE_B) |
1296 | b_frames = i; | |
3ada94ba | 1297 | } |
f6774f90 | 1298 | if (s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_B && |
9342ecf0 AD |
1299 | b_frames == s->max_b_frames) { |
1300 | av_log(s->avctx, AV_LOG_ERROR, | |
1301 | "warning, too many b frames in a row\n"); | |
3ada94ba BF |
1302 | } |
1303 | ||
9342ecf0 | 1304 | if (s->picture_in_gop_number + b_frames >= s->gop_size) { |
a249f0cc | 1305 | if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && |
9342ecf0 AD |
1306 | s->gop_size > s->picture_in_gop_number) { |
1307 | b_frames = s->gop_size - s->picture_in_gop_number - 1; | |
1308 | } else { | |
1309 | if (s->flags & CODEC_FLAG_CLOSED_GOP) | |
1310 | b_frames = 0; | |
f6774f90 | 1311 | s->input_picture[b_frames]->f->pict_type = AV_PICTURE_TYPE_I; |
9342ecf0 | 1312 | } |
3ada94ba BF |
1313 | } |
1314 | ||
9342ecf0 | 1315 | if ((s->flags & CODEC_FLAG_CLOSED_GOP) && b_frames && |
f6774f90 | 1316 | s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_I) |
3ada94ba BF |
1317 | b_frames--; |
1318 | ||
9342ecf0 | 1319 | s->reordered_input_picture[0] = s->input_picture[b_frames]; |
f6774f90 | 1320 | if (s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I) |
1321 | s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P; | |
1322 | s->reordered_input_picture[0]->f->coded_picture_number = | |
9342ecf0 AD |
1323 | s->coded_picture_number++; |
1324 | for (i = 0; i < b_frames; i++) { | |
657ccb5a | 1325 | s->reordered_input_picture[i + 1] = s->input_picture[i]; |
f6774f90 | 1326 | s->reordered_input_picture[i + 1]->f->pict_type = |
9342ecf0 | 1327 | AV_PICTURE_TYPE_B; |
f6774f90 | 1328 | s->reordered_input_picture[i + 1]->f->coded_picture_number = |
9342ecf0 | 1329 | s->coded_picture_number++; |
3ada94ba BF |
1330 | } |
1331 | } | |
1332 | } | |
1333 | no_output_pic: | |
9342ecf0 | 1334 | if (s->reordered_input_picture[0]) { |
759001c5 | 1335 | s->reordered_input_picture[0]->reference = |
f6774f90 | 1336 | s->reordered_input_picture[0]->f->pict_type != |
9342ecf0 | 1337 | AV_PICTURE_TYPE_B ? 3 : 0; |
3ada94ba | 1338 | |
759001c5 AK |
1339 | ff_mpeg_unref_picture(s, &s->new_picture); |
1340 | if ((ret = ff_mpeg_ref_picture(s, &s->new_picture, s->reordered_input_picture[0]))) | |
1341 | return ret; | |
3ada94ba | 1342 | |
759001c5 | 1343 | if (s->reordered_input_picture[0]->shared || s->avctx->rc_buffer_size) { |
9342ecf0 AD |
1344 | // input is a shared pix, so we can't modifiy it -> alloc a new |
1345 | // one & ensure that the shared one is reuseable | |
3ada94ba | 1346 | |
1ce1578e | 1347 | Picture *pic; |
9342ecf0 | 1348 | int i = ff_find_unused_picture(s, 0); |
4f820131 AU |
1349 | if (i < 0) |
1350 | return i; | |
1ce1578e | 1351 | pic = &s->picture[i]; |
3ada94ba | 1352 | |
759001c5 | 1353 | pic->reference = s->reordered_input_picture[0]->reference; |
9342ecf0 | 1354 | if (ff_alloc_picture(s, pic, 0) < 0) { |
be548816 PP |
1355 | return -1; |
1356 | } | |
3ada94ba | 1357 | |
f6774f90 | 1358 | ret = av_frame_copy_props(pic->f, s->reordered_input_picture[0]->f); |
22c87905 VG |
1359 | if (ret < 0) |
1360 | return ret; | |
3ada94ba | 1361 | |
759001c5 | 1362 | /* mark us unused / free shared pic */ |
f6774f90 | 1363 | av_frame_unref(s->reordered_input_picture[0]->f); |
759001c5 AK |
1364 | s->reordered_input_picture[0]->shared = 0; |
1365 | ||
9342ecf0 AD |
1366 | s->current_picture_ptr = pic; |
1367 | } else { | |
3ada94ba | 1368 | // input is not a shared pix -> reuse buffer for current_pix |
9342ecf0 AD |
1369 | s->current_picture_ptr = s->reordered_input_picture[0]; |
1370 | for (i = 0; i < 4; i++) { | |
f6774f90 | 1371 | s->new_picture.f->data[i] += INPLACE_OFFSET; |
3ada94ba BF |
1372 | } |
1373 | } | |
759001c5 AK |
1374 | ff_mpeg_unref_picture(s, &s->current_picture); |
1375 | if ((ret = ff_mpeg_ref_picture(s, &s->current_picture, | |
1376 | s->current_picture_ptr)) < 0) | |
1377 | return ret; | |
3ada94ba | 1378 | |
f6774f90 | 1379 | s->picture_number = s->new_picture.f->display_picture_number; |
9342ecf0 | 1380 | } else { |
759001c5 | 1381 | ff_mpeg_unref_picture(s, &s->new_picture); |
3ada94ba | 1382 | } |
be548816 | 1383 | return 0; |
3ada94ba BF |
1384 | } |
1385 | ||
381a7225 AK |
1386 | static void frame_end(MpegEncContext *s) |
1387 | { | |
1388 | int i; | |
1389 | ||
1390 | if (s->unrestricted_mv && | |
1391 | s->current_picture.reference && | |
1392 | !s->intra_only) { | |
1393 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt); | |
1394 | int hshift = desc->log2_chroma_w; | |
1395 | int vshift = desc->log2_chroma_h; | |
3c650efb DB |
1396 | s->mpvencdsp.draw_edges(s->current_picture.f->data[0], s->linesize, |
1397 | s->h_edge_pos, s->v_edge_pos, | |
1398 | EDGE_WIDTH, EDGE_WIDTH, | |
1399 | EDGE_TOP | EDGE_BOTTOM); | |
1400 | s->mpvencdsp.draw_edges(s->current_picture.f->data[1], s->uvlinesize, | |
1401 | s->h_edge_pos >> hshift, | |
1402 | s->v_edge_pos >> vshift, | |
1403 | EDGE_WIDTH >> hshift, | |
1404 | EDGE_WIDTH >> vshift, | |
1405 | EDGE_TOP | EDGE_BOTTOM); | |
1406 | s->mpvencdsp.draw_edges(s->current_picture.f->data[2], s->uvlinesize, | |
1407 | s->h_edge_pos >> hshift, | |
1408 | s->v_edge_pos >> vshift, | |
1409 | EDGE_WIDTH >> hshift, | |
1410 | EDGE_WIDTH >> vshift, | |
1411 | EDGE_TOP | EDGE_BOTTOM); | |
381a7225 AK |
1412 | } |
1413 | ||
1414 | emms_c(); | |
1415 | ||
1416 | s->last_pict_type = s->pict_type; | |
f6774f90 | 1417 | s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f->quality; |
381a7225 AK |
1418 | if (s->pict_type!= AV_PICTURE_TYPE_B) |
1419 | s->last_non_b_pict_type = s->pict_type; | |
1420 | ||
1421 | if (s->encoding) { | |
1422 | /* release non-reference frames */ | |
1423 | for (i = 0; i < MAX_PICTURE_COUNT; i++) { | |
1424 | if (!s->picture[i].reference) | |
1425 | ff_mpeg_unref_picture(s, &s->picture[i]); | |
1426 | } | |
1427 | } | |
1428 | ||
f6774f90 | 1429 | s->avctx->coded_frame = s->current_picture_ptr->f; |
381a7225 AK |
1430 | |
1431 | } | |
1432 | ||
aec25b1c AK |
1433 | static void update_noise_reduction(MpegEncContext *s) |
1434 | { | |
1435 | int intra, i; | |
1436 | ||
1437 | for (intra = 0; intra < 2; intra++) { | |
1438 | if (s->dct_count[intra] > (1 << 16)) { | |
1439 | for (i = 0; i < 64; i++) { | |
1440 | s->dct_error_sum[intra][i] >>= 1; | |
1441 | } | |
1442 | s->dct_count[intra] >>= 1; | |
1443 | } | |
1444 | ||
1445 | for (i = 0; i < 64; i++) { | |
1446 | s->dct_offset[intra][i] = (s->avctx->noise_reduction * | |
1447 | s->dct_count[intra] + | |
1448 | s->dct_error_sum[intra][i] / 2) / | |
1449 | (s->dct_error_sum[intra][i] + 1); | |
1450 | } | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | static int frame_start(MpegEncContext *s) | |
1455 | { | |
1456 | int ret; | |
1457 | ||
1458 | /* mark & release old frames */ | |
1459 | if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && | |
1460 | s->last_picture_ptr != s->next_picture_ptr && | |
f6774f90 | 1461 | s->last_picture_ptr->f->buf[0]) { |
aec25b1c AK |
1462 | ff_mpeg_unref_picture(s, s->last_picture_ptr); |
1463 | } | |
1464 | ||
f6774f90 | 1465 | s->current_picture_ptr->f->pict_type = s->pict_type; |
1466 | s->current_picture_ptr->f->key_frame = s->pict_type == AV_PICTURE_TYPE_I; | |
aec25b1c AK |
1467 | |
1468 | ff_mpeg_unref_picture(s, &s->current_picture); | |
1469 | if ((ret = ff_mpeg_ref_picture(s, &s->current_picture, | |
1470 | s->current_picture_ptr)) < 0) | |
1471 | return ret; | |
1472 | ||
1473 | if (s->pict_type != AV_PICTURE_TYPE_B) { | |
1474 | s->last_picture_ptr = s->next_picture_ptr; | |
1475 | if (!s->droppable) | |
1476 | s->next_picture_ptr = s->current_picture_ptr; | |
1477 | } | |
1478 | ||
1479 | if (s->last_picture_ptr) { | |
1480 | ff_mpeg_unref_picture(s, &s->last_picture); | |
f6774f90 | 1481 | if (s->last_picture_ptr->f->buf[0] && |
aec25b1c AK |
1482 | (ret = ff_mpeg_ref_picture(s, &s->last_picture, |
1483 | s->last_picture_ptr)) < 0) | |
1484 | return ret; | |
1485 | } | |
1486 | if (s->next_picture_ptr) { | |
1487 | ff_mpeg_unref_picture(s, &s->next_picture); | |
f6774f90 | 1488 | if (s->next_picture_ptr->f->buf[0] && |
aec25b1c AK |
1489 | (ret = ff_mpeg_ref_picture(s, &s->next_picture, |
1490 | s->next_picture_ptr)) < 0) | |
1491 | return ret; | |
1492 | } | |
1493 | ||
1494 | if (s->picture_structure!= PICT_FRAME) { | |
1495 | int i; | |
1496 | for (i = 0; i < 4; i++) { | |
1497 | if (s->picture_structure == PICT_BOTTOM_FIELD) { | |
f6774f90 | 1498 | s->current_picture.f->data[i] += |
1499 | s->current_picture.f->linesize[i]; | |
aec25b1c | 1500 | } |
f6774f90 | 1501 | s->current_picture.f->linesize[i] *= 2; |
1502 | s->last_picture.f->linesize[i] *= 2; | |
1503 | s->next_picture.f->linesize[i] *= 2; | |
aec25b1c AK |
1504 | } |
1505 | } | |
1506 | ||
1507 | if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { | |
1508 | s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra; | |
1509 | s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter; | |
1510 | } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { | |
1511 | s->dct_unquantize_intra = s->dct_unquantize_h263_intra; | |
1512 | s->dct_unquantize_inter = s->dct_unquantize_h263_inter; | |
1513 | } else { | |
1514 | s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra; | |
1515 | s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter; | |
1516 | } | |
1517 | ||
1518 | if (s->dct_error_sum) { | |
1519 | assert(s->avctx->noise_reduction && s->encoding); | |
1520 | update_noise_reduction(s); | |
1521 | } | |
1522 | ||
1523 | return 0; | |
1524 | } | |
1525 | ||
445a7d48 AK |
1526 | int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt, |
1527 | const AVFrame *pic_arg, int *got_packet) | |
3ada94ba BF |
1528 | { |
1529 | MpegEncContext *s = avctx->priv_data; | |
445a7d48 | 1530 | int i, stuffing_count, ret; |
881a5e04 | 1531 | int context_count = s->slice_context_count; |
3ada94ba | 1532 | |
3ada94ba BF |
1533 | s->picture_in_gop_number++; |
1534 | ||
9342ecf0 | 1535 | if (load_input_picture(s, pic_arg) < 0) |
3ada94ba BF |
1536 | return -1; |
1537 | ||
9342ecf0 | 1538 | if (select_input_picture(s) < 0) { |
be548816 PP |
1539 | return -1; |
1540 | } | |
3ada94ba BF |
1541 | |
1542 | /* output? */ | |
f6774f90 | 1543 | if (s->new_picture.f->data[0]) { |
5d42ac7f AK |
1544 | if (!pkt->data && |
1545 | (ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0) | |
1546 | return ret; | |
bdc1220e MS |
1547 | if (s->mb_info) { |
1548 | s->mb_info_ptr = av_packet_new_side_data(pkt, | |
1549 | AV_PKT_DATA_H263_MB_INFO, | |
1550 | s->mb_width*s->mb_height*12); | |
1551 | s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0; | |
1552 | } | |
5d42ac7f AK |
1553 | |
1554 | for (i = 0; i < context_count; i++) { | |
1555 | int start_y = s->thread_context[i]->start_mb_y; | |
1556 | int end_y = s->thread_context[i]-> end_mb_y; | |
1557 | int h = s->mb_height; | |
1558 | uint8_t *start = pkt->data + (size_t)(((int64_t) pkt->size) * start_y / h); | |
1559 | uint8_t *end = pkt->data + (size_t)(((int64_t) pkt->size) * end_y / h); | |
1560 | ||
1561 | init_put_bits(&s->thread_context[i]->pb, start, end - start); | |
1562 | } | |
1563 | ||
f6774f90 | 1564 | s->pict_type = s->new_picture.f->pict_type; |
9342ecf0 | 1565 | //emms_c(); |
aec25b1c AK |
1566 | ret = frame_start(s); |
1567 | if (ret < 0) | |
1568 | return ret; | |
3ada94ba BF |
1569 | vbv_retry: |
1570 | if (encode_picture(s, s->picture_number) < 0) | |
1571 | return -1; | |
1572 | ||
3ada94ba BF |
1573 | avctx->header_bits = s->header_bits; |
1574 | avctx->mv_bits = s->mv_bits; | |
1575 | avctx->misc_bits = s->misc_bits; | |
1576 | avctx->i_tex_bits = s->i_tex_bits; | |
1577 | avctx->p_tex_bits = s->p_tex_bits; | |
1578 | avctx->i_count = s->i_count; | |
9342ecf0 AD |
1579 | // FIXME f/b_count in avctx |
1580 | avctx->p_count = s->mb_num - s->i_count - s->skip_count; | |
3ada94ba BF |
1581 | avctx->skip_count = s->skip_count; |
1582 | ||
381a7225 | 1583 | frame_end(s); |
3ada94ba | 1584 | |
49fb20cb | 1585 | if (CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG) |
3360ad99 | 1586 | ff_mjpeg_encode_picture_trailer(&s->pb, s->header_bits); |
3ada94ba | 1587 | |
9342ecf0 AD |
1588 | if (avctx->rc_buffer_size) { |
1589 | RateControlContext *rcc = &s->rc_context; | |
1590 | int max_size = rcc->buffer_index * avctx->rc_max_available_vbv_use; | |
3ada94ba | 1591 | |
9342ecf0 AD |
1592 | if (put_bits_count(&s->pb) > max_size && |
1593 | s->lambda < s->avctx->lmax) { | |
1594 | s->next_lambda = FFMAX(s->lambda + 1, s->lambda * | |
1595 | (s->qscale + 1) / s->qscale); | |
1596 | if (s->adaptive_quant) { | |
3ada94ba | 1597 | int i; |
9342ecf0 AD |
1598 | for (i = 0; i < s->mb_height * s->mb_stride; i++) |
1599 | s->lambda_table[i] = | |
1600 | FFMAX(s->lambda_table[i] + 1, | |
1601 | s->lambda_table[i] * (s->qscale + 1) / | |
1602 | s->qscale); | |
3ada94ba | 1603 | } |
aec25b1c | 1604 | s->mb_skipped = 0; // done in frame_start() |
9342ecf0 AD |
1605 | // done in encode_picture() so we must undo it |
1606 | if (s->pict_type == AV_PICTURE_TYPE_P) { | |
1607 | if (s->flipflop_rounding || | |
36ef5369 AK |
1608 | s->codec_id == AV_CODEC_ID_H263P || |
1609 | s->codec_id == AV_CODEC_ID_MPEG4) | |
3ada94ba BF |
1610 | s->no_rounding ^= 1; |
1611 | } | |
9342ecf0 AD |
1612 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
1613 | s->time_base = s->last_time_base; | |
1614 | s->last_non_b_time = s->time - s->pp_time; | |
3ada94ba | 1615 | } |
9342ecf0 AD |
1616 | for (i = 0; i < context_count; i++) { |
1617 | PutBitContext *pb = &s->thread_context[i]->pb; | |
3ada94ba BF |
1618 | init_put_bits(pb, pb->buf, pb->buf_end - pb->buf); |
1619 | } | |
1620 | goto vbv_retry; | |
1621 | } | |
1622 | ||
1623 | assert(s->avctx->rc_max_rate); | |
1624 | } | |
1625 | ||
9342ecf0 | 1626 | if (s->flags & CODEC_FLAG_PASS1) |
3ada94ba BF |
1627 | ff_write_pass1_stats(s); |
1628 | ||
9342ecf0 | 1629 | for (i = 0; i < 4; i++) { |
f6774f90 | 1630 | s->current_picture_ptr->f->error[i] = s->current_picture.f->error[i]; |
1631 | avctx->error[i] += s->current_picture_ptr->f->error[i]; | |
3ada94ba BF |
1632 | } |
1633 | ||
9342ecf0 AD |
1634 | if (s->flags & CODEC_FLAG_PASS1) |
1635 | assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + | |
1636 | avctx->i_tex_bits + avctx->p_tex_bits == | |
1637 | put_bits_count(&s->pb)); | |
3ada94ba BF |
1638 | flush_put_bits(&s->pb); |
1639 | s->frame_bits = put_bits_count(&s->pb); | |
1640 | ||
9342ecf0 AD |
1641 | stuffing_count = ff_vbv_update(s, s->frame_bits); |
1642 | if (stuffing_count) { | |
1643 | if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) < | |
1644 | stuffing_count + 50) { | |
3ada94ba BF |
1645 | av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n"); |
1646 | return -1; | |
1647 | } | |
1648 | ||
9342ecf0 | 1649 | switch (s->codec_id) { |
36ef5369 AK |
1650 | case AV_CODEC_ID_MPEG1VIDEO: |
1651 | case AV_CODEC_ID_MPEG2VIDEO: | |
9342ecf0 | 1652 | while (stuffing_count--) { |
3ada94ba BF |
1653 | put_bits(&s->pb, 8, 0); |
1654 | } | |
1655 | break; | |
36ef5369 | 1656 | case AV_CODEC_ID_MPEG4: |
3ada94ba BF |
1657 | put_bits(&s->pb, 16, 0); |
1658 | put_bits(&s->pb, 16, 0x1C3); | |
1659 | stuffing_count -= 4; | |
9342ecf0 | 1660 | while (stuffing_count--) { |
3ada94ba BF |
1661 | put_bits(&s->pb, 8, 0xFF); |
1662 | } | |
1663 | break; | |
1664 | default: | |
1665 | av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n"); | |
1666 | } | |
1667 | flush_put_bits(&s->pb); | |
1668 | s->frame_bits = put_bits_count(&s->pb); | |
1669 | } | |
1670 | ||
1671 | /* update mpeg1/2 vbv_delay for CBR */ | |
9342ecf0 AD |
1672 | if (s->avctx->rc_max_rate && |
1673 | s->avctx->rc_min_rate == s->avctx->rc_max_rate && | |
1674 | s->out_format == FMT_MPEG1 && | |
1675 | 90000LL * (avctx->rc_buffer_size - 1) <= | |
1676 | s->avctx->rc_max_rate * 0xFFFFLL) { | |
4601e76a | 1677 | int vbv_delay, min_delay; |
9342ecf0 AD |
1678 | double inbits = s->avctx->rc_max_rate * |
1679 | av_q2d(s->avctx->time_base); | |
1680 | int minbits = s->frame_bits - 8 * | |
1681 | (s->vbv_delay_ptr - s->pb.buf - 1); | |
1682 | double bits = s->rc_context.buffer_index + minbits - inbits; | |
4601e76a | 1683 | |
9342ecf0 AD |
1684 | if (bits < 0) |
1685 | av_log(s->avctx, AV_LOG_ERROR, | |
1686 | "Internal error, negative bits\n"); | |
3ada94ba | 1687 | |
9342ecf0 | 1688 | assert(s->repeat_first_field == 0); |
3ada94ba | 1689 | |
9342ecf0 AD |
1690 | vbv_delay = bits * 90000 / s->avctx->rc_max_rate; |
1691 | min_delay = (minbits * 90000LL + s->avctx->rc_max_rate - 1) / | |
1692 | s->avctx->rc_max_rate; | |
4601e76a | 1693 | |
9342ecf0 | 1694 | vbv_delay = FFMAX(vbv_delay, min_delay); |
4601e76a | 1695 | |
3ada94ba BF |
1696 | assert(vbv_delay < 0xFFFF); |
1697 | ||
1698 | s->vbv_delay_ptr[0] &= 0xF8; | |
9342ecf0 AD |
1699 | s->vbv_delay_ptr[0] |= vbv_delay >> 13; |
1700 | s->vbv_delay_ptr[1] = vbv_delay >> 5; | |
3ada94ba | 1701 | s->vbv_delay_ptr[2] &= 0x07; |
9342ecf0 AD |
1702 | s->vbv_delay_ptr[2] |= vbv_delay << 3; |
1703 | avctx->vbv_delay = vbv_delay * 300; | |
3ada94ba | 1704 | } |
9342ecf0 | 1705 | s->total_bits += s->frame_bits; |
3ada94ba | 1706 | avctx->frame_bits = s->frame_bits; |
445a7d48 | 1707 | |
f6774f90 | 1708 | pkt->pts = s->current_picture.f->pts; |
1c7b71a5 | 1709 | if (!s->low_delay && s->pict_type != AV_PICTURE_TYPE_B) { |
f6774f90 | 1710 | if (!s->current_picture.f->coded_picture_number) |
445a7d48 AK |
1711 | pkt->dts = pkt->pts - s->dts_delta; |
1712 | else | |
1713 | pkt->dts = s->reordered_pts; | |
1c7b71a5 | 1714 | s->reordered_pts = pkt->pts; |
445a7d48 AK |
1715 | } else |
1716 | pkt->dts = pkt->pts; | |
f6774f90 | 1717 | if (s->current_picture.f->key_frame) |
445a7d48 | 1718 | pkt->flags |= AV_PKT_FLAG_KEY; |
bdc1220e MS |
1719 | if (s->mb_info) |
1720 | av_packet_shrink_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_info_size); | |
9342ecf0 | 1721 | } else { |
9342ecf0 | 1722 | s->frame_bits = 0; |
3ada94ba | 1723 | } |
9342ecf0 | 1724 | assert((s->frame_bits & 7) == 0); |
3ada94ba | 1725 | |
445a7d48 AK |
1726 | pkt->size = s->frame_bits / 8; |
1727 | *got_packet = !!pkt->size; | |
1728 | return 0; | |
3ada94ba BF |
1729 | } |
1730 | ||
9342ecf0 AD |
1731 | static inline void dct_single_coeff_elimination(MpegEncContext *s, |
1732 | int n, int threshold) | |
3ada94ba | 1733 | { |
9342ecf0 AD |
1734 | static const char tab[64] = { |
1735 | 3, 2, 2, 1, 1, 1, 1, 1, | |
1736 | 1, 1, 1, 1, 1, 1, 1, 1, | |
1737 | 1, 1, 1, 1, 1, 1, 1, 1, | |
1738 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1739 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1740 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1741 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1742 | 0, 0, 0, 0, 0, 0, 0, 0 | |
1743 | }; | |
1744 | int score = 0; | |
1745 | int run = 0; | |
3ada94ba | 1746 | int i; |
88bd7fdc | 1747 | int16_t *block = s->block[n]; |
9342ecf0 | 1748 | const int last_index = s->block_last_index[n]; |
3ada94ba BF |
1749 | int skip_dc; |
1750 | ||
9342ecf0 AD |
1751 | if (threshold < 0) { |
1752 | skip_dc = 0; | |
1753 | threshold = -threshold; | |
1754 | } else | |
1755 | skip_dc = 1; | |
3ada94ba | 1756 | |
bd107136 | 1757 | /* Are all we could set to zero already zero? */ |
9342ecf0 AD |
1758 | if (last_index <= skip_dc - 1) |
1759 | return; | |
3ada94ba | 1760 | |
9342ecf0 | 1761 | for (i = 0; i <= last_index; i++) { |
3ada94ba BF |
1762 | const int j = s->intra_scantable.permutated[i]; |
1763 | const int level = FFABS(block[j]); | |
9342ecf0 AD |
1764 | if (level == 1) { |
1765 | if (skip_dc && i == 0) | |
1766 | continue; | |
1767 | score += tab[run]; | |
1768 | run = 0; | |
1769 | } else if (level > 1) { | |
3ada94ba | 1770 | return; |
9342ecf0 | 1771 | } else { |
3ada94ba BF |
1772 | run++; |
1773 | } | |
1774 | } | |
9342ecf0 AD |
1775 | if (score >= threshold) |
1776 | return; | |
1777 | for (i = skip_dc; i <= last_index; i++) { | |
3ada94ba | 1778 | const int j = s->intra_scantable.permutated[i]; |
9342ecf0 | 1779 | block[j] = 0; |
3ada94ba | 1780 | } |
9342ecf0 AD |
1781 | if (block[0]) |
1782 | s->block_last_index[n] = 0; | |
1783 | else | |
1784 | s->block_last_index[n] = -1; | |
3ada94ba BF |
1785 | } |
1786 | ||
88bd7fdc | 1787 | static inline void clip_coeffs(MpegEncContext *s, int16_t *block, |
9342ecf0 | 1788 | int last_index) |
3ada94ba BF |
1789 | { |
1790 | int i; | |
9342ecf0 AD |
1791 | const int maxlevel = s->max_qcoeff; |
1792 | const int minlevel = s->min_qcoeff; | |
1793 | int overflow = 0; | |
3ada94ba | 1794 | |
9342ecf0 AD |
1795 | if (s->mb_intra) { |
1796 | i = 1; // skip clipping of intra dc | |
1797 | } else | |
1798 | i = 0; | |
3ada94ba | 1799 | |
9342ecf0 AD |
1800 | for (; i <= last_index; i++) { |
1801 | const int j = s->intra_scantable.permutated[i]; | |
3ada94ba BF |
1802 | int level = block[j]; |
1803 | ||
9342ecf0 AD |
1804 | if (level > maxlevel) { |
1805 | level = maxlevel; | |
3ada94ba | 1806 | overflow++; |
9342ecf0 AD |
1807 | } else if (level < minlevel) { |
1808 | level = minlevel; | |
3ada94ba BF |
1809 | overflow++; |
1810 | } | |
1811 | ||
9342ecf0 | 1812 | block[j] = level; |
3ada94ba BF |
1813 | } |
1814 | ||
9342ecf0 AD |
1815 | if (overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE) |
1816 | av_log(s->avctx, AV_LOG_INFO, | |
1817 | "warning, clipping %d dct coefficients to %d..%d\n", | |
1818 | overflow, minlevel, maxlevel); | |
3ada94ba BF |
1819 | } |
1820 | ||
9342ecf0 AD |
1821 | static void get_visual_weight(int16_t *weight, uint8_t *ptr, int stride) |
1822 | { | |
3ada94ba | 1823 | int x, y; |
9342ecf0 AD |
1824 | // FIXME optimize |
1825 | for (y = 0; y < 8; y++) { | |
1826 | for (x = 0; x < 8; x++) { | |
3ada94ba | 1827 | int x2, y2; |
9342ecf0 AD |
1828 | int sum = 0; |
1829 | int sqr = 0; | |
1830 | int count = 0; | |
3ada94ba | 1831 | |
9342ecf0 AD |
1832 | for (y2 = FFMAX(y - 1, 0); y2 < FFMIN(8, y + 2); y2++) { |
1833 | for (x2= FFMAX(x - 1, 0); x2 < FFMIN(8, x + 2); x2++) { | |
1834 | int v = ptr[x2 + y2 * stride]; | |
3ada94ba | 1835 | sum += v; |
9342ecf0 | 1836 | sqr += v * v; |
3ada94ba BF |
1837 | count++; |
1838 | } | |
1839 | } | |
9342ecf0 | 1840 | weight[x + 8 * y]= (36 * ff_sqrt(count * sqr - sum * sum)) / count; |
3ada94ba BF |
1841 | } |
1842 | } | |
1843 | } | |
1844 | ||
9342ecf0 AD |
1845 | static av_always_inline void encode_mb_internal(MpegEncContext *s, |
1846 | int motion_x, int motion_y, | |
1847 | int mb_block_height, | |
1848 | int mb_block_count) | |
3ada94ba BF |
1849 | { |
1850 | int16_t weight[8][64]; | |
88bd7fdc | 1851 | int16_t orig[8][64]; |
9342ecf0 AD |
1852 | const int mb_x = s->mb_x; |
1853 | const int mb_y = s->mb_y; | |
3ada94ba BF |
1854 | int i; |
1855 | int skip_dct[8]; | |
9342ecf0 | 1856 | int dct_offset = s->linesize * 8; // default for progressive frames |
3ada94ba | 1857 | uint8_t *ptr_y, *ptr_cb, *ptr_cr; |
93f30547 | 1858 | ptrdiff_t wrap_y, wrap_c; |
3ada94ba | 1859 | |
9342ecf0 AD |
1860 | for (i = 0; i < mb_block_count; i++) |
1861 | skip_dct[i] = s->skipdct; | |
3ada94ba | 1862 | |
9342ecf0 AD |
1863 | if (s->adaptive_quant) { |
1864 | const int last_qp = s->qscale; | |
1865 | const int mb_xy = mb_x + mb_y * s->mb_stride; | |
3ada94ba | 1866 | |
9342ecf0 | 1867 | s->lambda = s->lambda_table[mb_xy]; |
3ada94ba BF |
1868 | update_qscale(s); |
1869 | ||
ff71a383 | 1870 | if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) { |
759001c5 | 1871 | s->qscale = s->current_picture_ptr->qscale_table[mb_xy]; |
9342ecf0 | 1872 | s->dquant = s->qscale - last_qp; |
3ada94ba | 1873 | |
9342ecf0 AD |
1874 | if (s->out_format == FMT_H263) { |
1875 | s->dquant = av_clip(s->dquant, -2, 2); | |
3ada94ba | 1876 | |
36ef5369 | 1877 | if (s->codec_id == AV_CODEC_ID_MPEG4) { |
9342ecf0 AD |
1878 | if (!s->mb_intra) { |
1879 | if (s->pict_type == AV_PICTURE_TYPE_B) { | |
1880 | if (s->dquant & 1 || s->mv_dir & MV_DIRECT) | |
1881 | s->dquant = 0; | |
3ada94ba | 1882 | } |
9342ecf0 AD |
1883 | if (s->mv_type == MV_TYPE_8X8) |
1884 | s->dquant = 0; | |
3ada94ba BF |
1885 | } |
1886 | } | |
1887 | } | |
1888 | } | |
1889 | ff_set_qscale(s, last_qp + s->dquant); | |
ff71a383 | 1890 | } else if (s->mpv_flags & FF_MPV_FLAG_QP_RD) |
3ada94ba BF |
1891 | ff_set_qscale(s, s->qscale + s->dquant); |
1892 | ||
1893 | wrap_y = s->linesize; | |
1894 | wrap_c = s->uvlinesize; | |
f6774f90 | 1895 | ptr_y = s->new_picture.f->data[0] + |
9342ecf0 | 1896 | (mb_y * 16 * wrap_y) + mb_x * 16; |
f6774f90 | 1897 | ptr_cb = s->new_picture.f->data[1] + |
9342ecf0 | 1898 | (mb_y * mb_block_height * wrap_c) + mb_x * 8; |
f6774f90 | 1899 | ptr_cr = s->new_picture.f->data[2] + |
9342ecf0 AD |
1900 | (mb_y * mb_block_height * wrap_c) + mb_x * 8; |
1901 | ||
1902 | if (mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) { | |
1903 | uint8_t *ebuf = s->edge_emu_buffer + 32; | |
458446ac RB |
1904 | s->vdsp.emulated_edge_mc(ebuf, ptr_y, |
1905 | wrap_y, wrap_y, | |
1906 | 16, 16, mb_x * 16, mb_y * 16, | |
1907 | s->width, s->height); | |
9342ecf0 | 1908 | ptr_y = ebuf; |
458446ac RB |
1909 | s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, |
1910 | wrap_c, wrap_c, | |
1911 | 8, mb_block_height, mb_x * 8, mb_y * 8, | |
8c53d39e | 1912 | s->width >> 1, s->height >> 1); |
9342ecf0 | 1913 | ptr_cb = ebuf + 18 * wrap_y; |
458446ac RB |
1914 | s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, |
1915 | wrap_c, wrap_c, | |
1916 | 8, mb_block_height, mb_x * 8, mb_y * 8, | |
8c53d39e | 1917 | s->width >> 1, s->height >> 1); |
9342ecf0 | 1918 | ptr_cr = ebuf + 18 * wrap_y + 8; |
3ada94ba BF |
1919 | } |
1920 | ||
1921 | if (s->mb_intra) { | |
9342ecf0 | 1922 | if (s->flags & CODEC_FLAG_INTERLACED_DCT) { |
3ada94ba BF |
1923 | int progressive_score, interlaced_score; |
1924 | ||
9342ecf0 AD |
1925 | s->interlaced_dct = 0; |
1926 | progressive_score = s->dsp.ildct_cmp[4](s, ptr_y, | |
1927 | NULL, wrap_y, 8) + | |
1928 | s->dsp.ildct_cmp[4](s, ptr_y + wrap_y * 8, | |
1929 | NULL, wrap_y, 8) - 400; | |
1930 | ||
1931 | if (progressive_score > 0) { | |
1932 | interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y, | |
1933 | NULL, wrap_y * 2, 8) + | |
1934 | s->dsp.ildct_cmp[4](s, ptr_y + wrap_y, | |
1935 | NULL, wrap_y * 2, 8); | |
1936 | if (progressive_score > interlaced_score) { | |
1937 | s->interlaced_dct = 1; | |
1938 | ||
1939 | dct_offset = wrap_y; | |
1940 | wrap_y <<= 1; | |
3ada94ba | 1941 | if (s->chroma_format == CHROMA_422) |
9342ecf0 | 1942 | wrap_c <<= 1; |
3ada94ba BF |
1943 | } |
1944 | } | |
1945 | } | |
1946 | ||
f46bb608 DB |
1947 | s->pdsp.get_pixels(s->block[0], ptr_y, wrap_y); |
1948 | s->pdsp.get_pixels(s->block[1], ptr_y + 8, wrap_y); | |
1949 | s->pdsp.get_pixels(s->block[2], ptr_y + dct_offset, wrap_y); | |
1950 | s->pdsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y); | |
3ada94ba | 1951 | |
9342ecf0 AD |
1952 | if (s->flags & CODEC_FLAG_GRAY) { |
1953 | skip_dct[4] = 1; | |
1954 | skip_dct[5] = 1; | |
1955 | } else { | |
f46bb608 DB |
1956 | s->pdsp.get_pixels(s->block[4], ptr_cb, wrap_c); |
1957 | s->pdsp.get_pixels(s->block[5], ptr_cr, wrap_c); | |
9342ecf0 | 1958 | if (!s->chroma_y_shift) { /* 422 */ |
f46bb608 DB |
1959 | s->pdsp.get_pixels(s->block[6], |
1960 | ptr_cb + (dct_offset >> 1), wrap_c); | |
1961 | s->pdsp.get_pixels(s->block[7], | |
1962 | ptr_cr + (dct_offset >> 1), wrap_c); | |
3ada94ba BF |
1963 | } |
1964 | } | |
9342ecf0 | 1965 | } else { |
3ada94ba BF |
1966 | op_pixels_func (*op_pix)[4]; |
1967 | qpel_mc_func (*op_qpix)[16]; | |
1968 | uint8_t *dest_y, *dest_cb, *dest_cr; | |
1969 | ||
1970 | dest_y = s->dest[0]; | |
1971 | dest_cb = s->dest[1]; | |
1972 | dest_cr = s->dest[2]; | |
1973 | ||
9342ecf0 | 1974 | if ((!s->no_rounding) || s->pict_type == AV_PICTURE_TYPE_B) { |
f4fed5a2 | 1975 | op_pix = s->hdsp.put_pixels_tab; |
368f5035 | 1976 | op_qpix = s->qdsp.put_qpel_pixels_tab; |
9342ecf0 | 1977 | } else { |
f4fed5a2 | 1978 | op_pix = s->hdsp.put_no_rnd_pixels_tab; |
368f5035 | 1979 | op_qpix = s->qdsp.put_no_rnd_qpel_pixels_tab; |
3ada94ba BF |
1980 | } |
1981 | ||
1982 | if (s->mv_dir & MV_DIR_FORWARD) { | |
7a851153 | 1983 | ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, |
f6774f90 | 1984 | s->last_picture.f->data, |
7a851153 | 1985 | op_pix, op_qpix); |
f4fed5a2 | 1986 | op_pix = s->hdsp.avg_pixels_tab; |
368f5035 | 1987 | op_qpix = s->qdsp.avg_qpel_pixels_tab; |
3ada94ba BF |
1988 | } |
1989 | if (s->mv_dir & MV_DIR_BACKWARD) { | |
7a851153 | 1990 | ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, |
f6774f90 | 1991 | s->next_picture.f->data, |
7a851153 | 1992 | op_pix, op_qpix); |
3ada94ba BF |
1993 | } |
1994 | ||
9342ecf0 | 1995 | if (s->flags & CODEC_FLAG_INTERLACED_DCT) { |
3ada94ba BF |
1996 | int progressive_score, interlaced_score; |
1997 | ||
9342ecf0 AD |
1998 | s->interlaced_dct = 0; |
1999 | progressive_score = s->dsp.ildct_cmp[0](s, dest_y, | |
2000 | ptr_y, wrap_y, | |
2001 | 8) + | |
2002 | s->dsp.ildct_cmp[0](s, dest_y + wrap_y * 8, | |
2003 | ptr_y + wrap_y * 8, wrap_y, | |
2004 | 8) - 400; | |
2005 | ||
2006 | if (s->avctx->ildct_cmp == FF_CMP_VSSE) | |
2007 | progressive_score -= 400; | |
2008 | ||
2009 | if (progressive_score > 0) { | |
2010 | interlaced_score = s->dsp.ildct_cmp[0](s, dest_y, | |
2011 | ptr_y, | |
2012 | wrap_y * 2, 8) + | |
2013 | s->dsp.ildct_cmp[0](s, dest_y + wrap_y, | |
2014 | ptr_y + wrap_y, | |
2015 | wrap_y * 2, 8); | |
2016 | ||
2017 | if (progressive_score > interlaced_score) { | |
2018 | s->interlaced_dct = 1; | |
2019 | ||
2020 | dct_offset = wrap_y; | |
2021 | wrap_y <<= 1; | |
3ada94ba | 2022 | if (s->chroma_format == CHROMA_422) |
9342ecf0 | 2023 | wrap_c <<= 1; |
3ada94ba BF |
2024 | } |
2025 | } | |
2026 | } | |
2027 | ||
f46bb608 DB |
2028 | s->pdsp.diff_pixels(s->block[0], ptr_y, dest_y, wrap_y); |
2029 | s->pdsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y); | |
2030 | s->pdsp.diff_pixels(s->block[2], ptr_y + dct_offset, | |
2031 | dest_y + dct_offset, wrap_y); | |
2032 | s->pdsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, | |
2033 | dest_y + dct_offset + 8, wrap_y); | |
3ada94ba | 2034 | |
9342ecf0 AD |
2035 | if (s->flags & CODEC_FLAG_GRAY) { |
2036 | skip_dct[4] = 1; | |
2037 | skip_dct[5] = 1; | |
2038 | } else { | |
f46bb608 DB |
2039 | s->pdsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c); |
2040 | s->pdsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c); | |
9342ecf0 | 2041 | if (!s->chroma_y_shift) { /* 422 */ |
f46bb608 DB |
2042 | s->pdsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1), |
2043 | dest_cb + (dct_offset >> 1), wrap_c); | |
2044 | s->pdsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1), | |
2045 | dest_cr + (dct_offset >> 1), wrap_c); | |
3ada94ba BF |
2046 | } |
2047 | } | |
2048 | /* pre quantization */ | |
9342ecf0 AD |
2049 | if (s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] < |
2050 | 2 * s->qscale * s->qscale) { | |
2051 | // FIXME optimize | |
2052 | if (s->dsp.sad[1](NULL, ptr_y , dest_y, | |
2053 | wrap_y, 8) < 20 * s->qscale) | |
2054 | skip_dct[0] = 1; | |
2055 | if (s->dsp.sad[1](NULL, ptr_y + 8, | |
2056 | dest_y + 8, wrap_y, 8) < 20 * s->qscale) | |
2057 | skip_dct[1] = 1; | |
2058 | if (s->dsp.sad[1](NULL, ptr_y + dct_offset, | |
2059 | dest_y + dct_offset, wrap_y, 8) < 20 * s->qscale) | |
2060 | skip_dct[2] = 1; | |
2061 | if (s->dsp.sad[1](NULL, ptr_y + dct_offset + 8, | |
2062 | dest_y + dct_offset + 8, | |
2063 | wrap_y, 8) < 20 * s->qscale) | |
2064 | skip_dct[3] = 1; | |
2065 | if (s->dsp.sad[1](NULL, ptr_cb, dest_cb, | |
2066 | wrap_c, 8) < 20 * s->qscale) | |
2067 | skip_dct[4] = 1; | |
2068 | if (s->dsp.sad[1](NULL, ptr_cr, dest_cr, | |
2069 | wrap_c, 8) < 20 * s->qscale) | |
2070 | skip_dct[5] = 1; | |
2071 | if (!s->chroma_y_shift) { /* 422 */ | |
2072 | if (s->dsp.sad[1](NULL, ptr_cb + (dct_offset >> 1), | |
2073 | dest_cb + (dct_offset >> 1), | |
2074 | wrap_c, 8) < 20 * s->qscale) | |
2075 | skip_dct[6] = 1; | |
2076 | if (s->dsp.sad[1](NULL, ptr_cr + (dct_offset >> 1), | |
2077 | dest_cr + (dct_offset >> 1), | |
2078 | wrap_c, 8) < 20 * s->qscale) | |
2079 | skip_dct[7] = 1; | |
3ada94ba BF |
2080 | } |
2081 | } | |
2082 | } | |
2083 | ||
23bfcc06 | 2084 | if (s->quantizer_noise_shaping) { |
9342ecf0 AD |
2085 | if (!skip_dct[0]) |
2086 | get_visual_weight(weight[0], ptr_y , wrap_y); | |
2087 | if (!skip_dct[1]) | |
2088 | get_visual_weight(weight[1], ptr_y + 8, wrap_y); | |
2089 | if (!skip_dct[2]) | |
2090 | get_visual_weight(weight[2], ptr_y + dct_offset , wrap_y); | |
2091 | if (!skip_dct[3]) | |
2092 | get_visual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y); | |
2093 | if (!skip_dct[4]) | |
2094 | get_visual_weight(weight[4], ptr_cb , wrap_c); | |
2095 | if (!skip_dct[5]) | |
2096 | get_visual_weight(weight[5], ptr_cr , wrap_c); | |
2097 | if (!s->chroma_y_shift) { /* 422 */ | |
2098 | if (!skip_dct[6]) | |
2099 | get_visual_weight(weight[6], ptr_cb + (dct_offset >> 1), | |
2100 | wrap_c); | |
2101 | if (!skip_dct[7]) | |
2102 | get_visual_weight(weight[7], ptr_cr + (dct_offset >> 1), | |
2103 | wrap_c); | |
3ada94ba | 2104 | } |
88bd7fdc | 2105 | memcpy(orig[0], s->block[0], sizeof(int16_t) * 64 * mb_block_count); |
3ada94ba BF |
2106 | } |
2107 | ||
2108 | /* DCT & quantize */ | |
9342ecf0 | 2109 | assert(s->out_format != FMT_MJPEG || s->qscale == 8); |
3ada94ba | 2110 | { |
9342ecf0 AD |
2111 | for (i = 0; i < mb_block_count; i++) { |
2112 | if (!skip_dct[i]) { | |
3ada94ba BF |
2113 | int overflow; |
2114 | s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow); | |
9342ecf0 AD |
2115 | // FIXME we could decide to change to quantizer instead of |
2116 | // clipping | |
2117 | // JS: I don't think that would be a good idea it could lower | |
2118 | // quality instead of improve it. Just INTRADC clipping | |
2119 | // deserves changes in quantizer | |
2120 | if (overflow) | |
2121 | clip_coeffs(s, s->block[i], s->block_last_index[i]); | |
2122 | } else | |
2123 | s->block_last_index[i] = -1; | |
3ada94ba | 2124 | } |
23bfcc06 | 2125 | if (s->quantizer_noise_shaping) { |
9342ecf0 AD |
2126 | for (i = 0; i < mb_block_count; i++) { |
2127 | if (!skip_dct[i]) { | |
2128 | s->block_last_index[i] = | |
2129 | dct_quantize_refine(s, s->block[i], weight[i], | |
2130 | orig[i], i, s->qscale); | |
3ada94ba BF |
2131 | } |
2132 | } | |
2133 | } | |
2134 | ||
9342ecf0 AD |
2135 | if (s->luma_elim_threshold && !s->mb_intra) |
2136 | for (i = 0; i < 4; i++) | |
3ada94ba | 2137 | dct_single_coeff_elimination(s, i, s->luma_elim_threshold); |
9342ecf0 AD |
2138 | if (s->chroma_elim_threshold && !s->mb_intra) |
2139 | for (i = 4; i < mb_block_count; i++) | |
3ada94ba BF |
2140 | dct_single_coeff_elimination(s, i, s->chroma_elim_threshold); |
2141 | ||
af3d804f | 2142 | if (s->mpv_flags & FF_MPV_FLAG_CBP_RD) { |
9342ecf0 AD |
2143 | for (i = 0; i < mb_block_count; i++) { |
2144 | if (s->block_last_index[i] == -1) | |
2145 | s->coded_score[i] = INT_MAX / 256; | |
3ada94ba BF |
2146 | } |
2147 | } | |
2148 | } | |
2149 | ||
9342ecf0 AD |
2150 | if ((s->flags & CODEC_FLAG_GRAY) && s->mb_intra) { |
2151 | s->block_last_index[4] = | |
2152 | s->block_last_index[5] = 0; | |
2153 | s->block[4][0] = | |
2154 | s->block[5][0] = (1024 + s->c_dc_scale / 2) / s->c_dc_scale; | |
3ada94ba BF |
2155 | } |
2156 | ||
9342ecf0 | 2157 | // non c quantize code returns incorrect block_last_index FIXME |
99560a4c | 2158 | if (s->alternate_scan && s->dct_quantize != ff_dct_quantize_c) { |
9342ecf0 | 2159 | for (i = 0; i < mb_block_count; i++) { |
3ada94ba | 2160 | int j; |
9342ecf0 AD |
2161 | if (s->block_last_index[i] > 0) { |
2162 | for (j = 63; j > 0; j--) { | |
2163 | if (s->block[i][s->intra_scantable.permutated[j]]) | |
2164 | break; | |
3ada94ba | 2165 | } |
9342ecf0 | 2166 | s->block_last_index[i] = j; |
3ada94ba BF |
2167 | } |
2168 | } | |
2169 | } | |
2170 | ||
2171 | /* huffman encode */ | |
2172 | switch(s->codec_id){ //FIXME funct ptr could be slightly faster | |
36ef5369 AK |
2173 | case AV_CODEC_ID_MPEG1VIDEO: |
2174 | case AV_CODEC_ID_MPEG2VIDEO: | |
49fb20cb | 2175 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) |
d6c8dcb8 | 2176 | ff_mpeg1_encode_mb(s, s->block, motion_x, motion_y); |
56be950a | 2177 | break; |
36ef5369 | 2178 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 2179 | if (CONFIG_MPEG4_ENCODER) |
6f13a371 | 2180 | ff_mpeg4_encode_mb(s, s->block, motion_x, motion_y); |
674eeb5f | 2181 | break; |
36ef5369 AK |
2182 | case AV_CODEC_ID_MSMPEG4V2: |
2183 | case AV_CODEC_ID_MSMPEG4V3: | |
2184 | case AV_CODEC_ID_WMV1: | |
49fb20cb | 2185 | if (CONFIG_MSMPEG4_ENCODER) |
04d38225 | 2186 | ff_msmpeg4_encode_mb(s, s->block, motion_x, motion_y); |
3ada94ba | 2187 | break; |
36ef5369 | 2188 | case AV_CODEC_ID_WMV2: |
49fb20cb | 2189 | if (CONFIG_WMV2_ENCODER) |
3ada94ba BF |
2190 | ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); |
2191 | break; | |
36ef5369 | 2192 | case AV_CODEC_ID_H261: |
49fb20cb | 2193 | if (CONFIG_H261_ENCODER) |
3ada94ba BF |
2194 | ff_h261_encode_mb(s, s->block, motion_x, motion_y); |
2195 | break; | |
36ef5369 AK |
2196 | case AV_CODEC_ID_H263: |
2197 | case AV_CODEC_ID_H263P: | |
2198 | case AV_CODEC_ID_FLV1: | |
2199 | case AV_CODEC_ID_RV10: | |
2200 | case AV_CODEC_ID_RV20: | |
0bd48530 | 2201 | if (CONFIG_H263_ENCODER) |
ddce8953 | 2202 | ff_h263_encode_mb(s, s->block, motion_x, motion_y); |
674eeb5f | 2203 | break; |
36ef5369 | 2204 | case AV_CODEC_ID_MJPEG: |
49fb20cb | 2205 | if (CONFIG_MJPEG_ENCODER) |
3ada94ba BF |
2206 | ff_mjpeg_encode_mb(s, s->block); |
2207 | break; | |
2208 | default: | |
2209 | assert(0); | |
2210 | } | |
2211 | } | |
2212 | ||
2213 | static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y) | |
2214 | { | |
2215 | if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6); | |
2216 | else encode_mb_internal(s, motion_x, motion_y, 16, 8); | |
2217 | } | |
2218 | ||
3ada94ba BF |
2219 | static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){ |
2220 | int i; | |
2221 | ||
be73d76b | 2222 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? |
3ada94ba BF |
2223 | |
2224 | /* mpeg1 */ | |
2225 | d->mb_skip_run= s->mb_skip_run; | |
2226 | for(i=0; i<3; i++) | |
9342ecf0 | 2227 | d->last_dc[i] = s->last_dc[i]; |
3ada94ba BF |
2228 | |
2229 | /* statistics */ | |
2230 | d->mv_bits= s->mv_bits; | |
2231 | d->i_tex_bits= s->i_tex_bits; | |
2232 | d->p_tex_bits= s->p_tex_bits; | |
2233 | d->i_count= s->i_count; | |
2234 | d->f_count= s->f_count; | |
2235 | d->b_count= s->b_count; | |
2236 | d->skip_count= s->skip_count; | |
2237 | d->misc_bits= s->misc_bits; | |
2238 | d->last_bits= 0; | |
2239 | ||
2240 | d->mb_skipped= 0; | |
2241 | d->qscale= s->qscale; | |
2242 | d->dquant= s->dquant; | |
9f175aa0 MN |
2243 | |
2244 | d->esc3_level_length= s->esc3_level_length; | |
3ada94ba BF |
2245 | } |
2246 | ||
2247 | static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){ | |
2248 | int i; | |
2249 | ||
2250 | memcpy(d->mv, s->mv, 2*4*2*sizeof(int)); | |
be73d76b | 2251 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? |
3ada94ba BF |
2252 | |
2253 | /* mpeg1 */ | |
2254 | d->mb_skip_run= s->mb_skip_run; | |
2255 | for(i=0; i<3; i++) | |
9342ecf0 | 2256 | d->last_dc[i] = s->last_dc[i]; |
3ada94ba BF |
2257 | |
2258 | /* statistics */ | |
2259 | d->mv_bits= s->mv_bits; | |
2260 | d->i_tex_bits= s->i_tex_bits; | |
2261 | d->p_tex_bits= s->p_tex_bits; | |
2262 | d->i_count= s->i_count; | |
2263 | d->f_count= s->f_count; | |
2264 | d->b_count= s->b_count; | |
2265 | d->skip_count= s->skip_count; | |
2266 | d->misc_bits= s->misc_bits; | |
2267 | ||
2268 | d->mb_intra= s->mb_intra; | |
2269 | d->mb_skipped= s->mb_skipped; | |
2270 | d->mv_type= s->mv_type; | |
2271 | d->mv_dir= s->mv_dir; | |
2272 | d->pb= s->pb; | |
2273 | if(s->data_partitioning){ | |
2274 | d->pb2= s->pb2; | |
2275 | d->tex_pb= s->tex_pb; | |
2276 | } | |
2277 | d->block= s->block; | |
2278 | for(i=0; i<8; i++) | |
2279 | d->block_last_index[i]= s->block_last_index[i]; | |
2280 | d->interlaced_dct= s->interlaced_dct; | |
2281 | d->qscale= s->qscale; | |
9f175aa0 MN |
2282 | |
2283 | d->esc3_level_length= s->esc3_level_length; | |
3ada94ba BF |
2284 | } |
2285 | ||
2286 | static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type, | |
2287 | PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], | |
2288 | int *dmin, int *next_block, int motion_x, int motion_y) | |
2289 | { | |
2290 | int score; | |
2291 | uint8_t *dest_backup[3]; | |
2292 | ||
2293 | copy_context_before_encode(s, backup, type); | |
2294 | ||
2295 | s->block= s->blocks[*next_block]; | |
2296 | s->pb= pb[*next_block]; | |
2297 | if(s->data_partitioning){ | |
2298 | s->pb2 = pb2 [*next_block]; | |
2299 | s->tex_pb= tex_pb[*next_block]; | |
2300 | } | |
2301 | ||
2302 | if(*next_block){ | |
2303 | memcpy(dest_backup, s->dest, sizeof(s->dest)); | |
2304 | s->dest[0] = s->rd_scratchpad; | |
2305 | s->dest[1] = s->rd_scratchpad + 16*s->linesize; | |
2306 | s->dest[2] = s->rd_scratchpad + 16*s->linesize + 8; | |
2307 | assert(s->linesize >= 32); //FIXME | |
2308 | } | |
2309 | ||
2310 | encode_mb(s, motion_x, motion_y); | |
2311 | ||
2312 | score= put_bits_count(&s->pb); | |
2313 | if(s->data_partitioning){ | |
2314 | score+= put_bits_count(&s->pb2); | |
2315 | score+= put_bits_count(&s->tex_pb); | |
2316 | } | |
2317 | ||
2318 | if(s->avctx->mb_decision == FF_MB_DECISION_RD){ | |
efd29844 | 2319 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
2320 | |
2321 | score *= s->lambda2; | |
2322 | score += sse_mb(s) << FF_LAMBDA_SHIFT; | |
2323 | } | |
2324 | ||
2325 | if(*next_block){ | |
2326 | memcpy(s->dest, dest_backup, sizeof(s->dest)); | |
2327 | } | |
2328 | ||
2329 | if(score<*dmin){ | |
2330 | *dmin= score; | |
2331 | *next_block^=1; | |
2332 | ||
2333 | copy_context_after_encode(best, s, type); | |
2334 | } | |
2335 | } | |
2336 | ||
2337 | static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){ | |
05563cca | 2338 | uint32_t *sq = ff_square_tab + 256; |
3ada94ba BF |
2339 | int acc=0; |
2340 | int x,y; | |
2341 | ||
2342 | if(w==16 && h==16) | |
2343 | return s->dsp.sse[0](NULL, src1, src2, stride, 16); | |
2344 | else if(w==8 && h==8) | |
2345 | return s->dsp.sse[1](NULL, src1, src2, stride, 8); | |
2346 | ||
2347 | for(y=0; y<h; y++){ | |
2348 | for(x=0; x<w; x++){ | |
2349 | acc+= sq[src1[x + y*stride] - src2[x + y*stride]]; | |
2350 | } | |
2351 | } | |
2352 | ||
2353 | assert(acc>=0); | |
2354 | ||
2355 | return acc; | |
2356 | } | |
2357 | ||
2358 | static int sse_mb(MpegEncContext *s){ | |
2359 | int w= 16; | |
2360 | int h= 16; | |
2361 | ||
2362 | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; | |
2363 | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; | |
2364 | ||
2365 | if(w==16 && h==16) | |
2366 | if(s->avctx->mb_cmp == FF_CMP_NSSE){ | |
f6774f90 | 2367 | 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) |
2368 | +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) | |
2369 | +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 | 2370 | }else{ |
f6774f90 | 2371 | 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) |
2372 | +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) | |
2373 | +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 |
2374 | } |
2375 | else | |
f6774f90 | 2376 | 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) |
2377 | +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) | |
2378 | +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 |
2379 | } |
2380 | ||
2381 | static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2382 | MpegEncContext *s= *(void**)arg; |
3ada94ba BF |
2383 | |
2384 | ||
2385 | s->me.pre_pass=1; | |
2386 | s->me.dia_size= s->avctx->pre_dia_size; | |
2387 | s->first_slice_line=1; | |
2388 | for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) { | |
2389 | for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) { | |
2390 | ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
2391 | } | |
2392 | s->first_slice_line=0; | |
2393 | } | |
2394 | ||
2395 | s->me.pre_pass=0; | |
2396 | ||
2397 | return 0; | |
2398 | } | |
2399 | ||
2400 | static int estimate_motion_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2401 | MpegEncContext *s= *(void**)arg; |
3ada94ba | 2402 | |
3ada94ba BF |
2403 | s->me.dia_size= s->avctx->dia_size; |
2404 | s->first_slice_line=1; | |
2405 | for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { | |
2406 | s->mb_x=0; //for block init below | |
2407 | ff_init_block_index(s); | |
2408 | for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { | |
2409 | s->block_index[0]+=2; | |
2410 | s->block_index[1]+=2; | |
2411 | s->block_index[2]+=2; | |
2412 | s->block_index[3]+=2; | |
2413 | ||
2414 | /* compute motion vector & mb_type and store in context */ | |
975a1447 | 2415 | if(s->pict_type==AV_PICTURE_TYPE_B) |
3ada94ba BF |
2416 | ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y); |
2417 | else | |
2418 | ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
2419 | } | |
2420 | s->first_slice_line=0; | |
2421 | } | |
2422 | return 0; | |
2423 | } | |
2424 | ||
2425 | static int mb_var_thread(AVCodecContext *c, void *arg){ | |
3a84713a | 2426 | MpegEncContext *s= *(void**)arg; |
3ada94ba BF |
2427 | int mb_x, mb_y; |
2428 | ||
3ada94ba BF |
2429 | for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { |
2430 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { | |
2431 | int xx = mb_x * 16; | |
2432 | int yy = mb_y * 16; | |
f6774f90 | 2433 | uint8_t *pix = s->new_picture.f->data[0] + (yy * s->linesize) + xx; |
3ada94ba | 2434 | int varc; |
c1661484 | 2435 | int sum = s->mpvencdsp.pix_sum(pix, s->linesize); |
3ada94ba | 2436 | |
c1661484 DB |
2437 | varc = (s->mpvencdsp.pix_norm1(pix, s->linesize) - |
2438 | (((unsigned) sum * sum) >> 8) + 500 + 128) >> 8; | |
3ada94ba BF |
2439 | |
2440 | s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc; | |
2441 | s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; | |
2442 | s->me.mb_var_sum_temp += varc; | |
2443 | } | |
2444 | } | |
2445 | return 0; | |
2446 | } | |
2447 | ||
2448 | static void write_slice_end(MpegEncContext *s){ | |
36ef5369 | 2449 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4){ |
3ada94ba BF |
2450 | if(s->partitioned_frame){ |
2451 | ff_mpeg4_merge_partitions(s); | |
2452 | } | |
2453 | ||
2454 | ff_mpeg4_stuffing(&s->pb); | |
49fb20cb | 2455 | }else if(CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG){ |
3ada94ba BF |
2456 | ff_mjpeg_encode_stuffing(&s->pb); |
2457 | } | |
2458 | ||
9f51c682 | 2459 | avpriv_align_put_bits(&s->pb); |
3ada94ba BF |
2460 | flush_put_bits(&s->pb); |
2461 | ||
2462 | if((s->flags&CODEC_FLAG_PASS1) && !s->partitioned_frame) | |
2463 | s->misc_bits+= get_bits_diff(s); | |
2464 | } | |
2465 | ||
bdc1220e MS |
2466 | static void write_mb_info(MpegEncContext *s) |
2467 | { | |
2468 | uint8_t *ptr = s->mb_info_ptr + s->mb_info_size - 12; | |
2469 | int offset = put_bits_count(&s->pb); | |
2470 | int mba = s->mb_x + s->mb_width * (s->mb_y % s->gob_index); | |
2471 | int gobn = s->mb_y / s->gob_index; | |
2472 | int pred_x, pred_y; | |
2473 | if (CONFIG_H263_ENCODER) | |
2474 | ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); | |
2475 | bytestream_put_le32(&ptr, offset); | |
2476 | bytestream_put_byte(&ptr, s->qscale); | |
2477 | bytestream_put_byte(&ptr, gobn); | |
2478 | bytestream_put_le16(&ptr, mba); | |
2479 | bytestream_put_byte(&ptr, pred_x); /* hmv1 */ | |
2480 | bytestream_put_byte(&ptr, pred_y); /* vmv1 */ | |
2481 | /* 4MV not implemented */ | |
2482 | bytestream_put_byte(&ptr, 0); /* hmv2 */ | |
2483 | bytestream_put_byte(&ptr, 0); /* vmv2 */ | |
2484 | } | |
2485 | ||
2486 | static void update_mb_info(MpegEncContext *s, int startcode) | |
2487 | { | |
2488 | if (!s->mb_info) | |
2489 | return; | |
2490 | if (put_bits_count(&s->pb) - s->prev_mb_info*8 >= s->mb_info*8) { | |
2491 | s->mb_info_size += 12; | |
2492 | s->prev_mb_info = s->last_mb_info; | |
2493 | } | |
2494 | if (startcode) { | |
2495 | s->prev_mb_info = put_bits_count(&s->pb)/8; | |
2496 | /* This might have incremented mb_info_size above, and we return without | |
2497 | * actually writing any info into that slot yet. But in that case, | |
2498 | * this will be called again at the start of the after writing the | |
2499 | * start code, actually writing the mb info. */ | |
2500 | return; | |
2501 | } | |
2502 | ||
2503 | s->last_mb_info = put_bits_count(&s->pb)/8; | |
2504 | if (!s->mb_info_size) | |
2505 | s->mb_info_size += 12; | |
2506 | write_mb_info(s); | |
2507 | } | |
2508 | ||
3ada94ba | 2509 | static int encode_thread(AVCodecContext *c, void *arg){ |
3a84713a | 2510 | MpegEncContext *s= *(void**)arg; |
3ada94ba | 2511 | int mb_x, mb_y, pdif = 0; |
ec7e2582 | 2512 | int chr_h= 16>>s->chroma_y_shift; |
3ada94ba BF |
2513 | int i, j; |
2514 | MpegEncContext best_s, backup_s; | |
2515 | uint8_t bit_buf[2][MAX_MB_BYTES]; | |
2516 | uint8_t bit_buf2[2][MAX_MB_BYTES]; | |
2517 | uint8_t bit_buf_tex[2][MAX_MB_BYTES]; | |
2518 | PutBitContext pb[2], pb2[2], tex_pb[2]; | |
3ada94ba | 2519 | |
3ada94ba BF |
2520 | for(i=0; i<2; i++){ |
2521 | init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); | |
2522 | init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); | |
2523 | init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); | |
2524 | } | |
2525 | ||
2526 | s->last_bits= put_bits_count(&s->pb); | |
2527 | s->mv_bits=0; | |
2528 | s->misc_bits=0; | |
2529 | s->i_tex_bits=0; | |
2530 | s->p_tex_bits=0; | |
2531 | s->i_count=0; | |
2532 | s->f_count=0; | |
2533 | s->b_count=0; | |
2534 | s->skip_count=0; | |
2535 | ||
2536 | for(i=0; i<3; i++){ | |
2537 | /* init last dc values */ | |
2538 | /* note: quant matrix value (8) is implied here */ | |
2539 | s->last_dc[i] = 128 << s->intra_dc_precision; | |
2540 | ||
f6774f90 | 2541 | s->current_picture.f->error[i] = 0; |
3ada94ba BF |
2542 | } |
2543 | s->mb_skip_run = 0; | |
2544 | memset(s->last_mv, 0, sizeof(s->last_mv)); | |
2545 | ||
2546 | s->last_mv_dir = 0; | |
2547 | ||
2548 | switch(s->codec_id){ | |
36ef5369 AK |
2549 | case AV_CODEC_ID_H263: |
2550 | case AV_CODEC_ID_H263P: | |
2551 | case AV_CODEC_ID_FLV1: | |
0bd48530 | 2552 | if (CONFIG_H263_ENCODER) |
674eeb5f | 2553 | s->gob_index = ff_h263_get_gob_height(s); |
3ada94ba | 2554 | break; |
36ef5369 | 2555 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 2556 | if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) |
3ada94ba BF |
2557 | ff_mpeg4_init_partitions(s); |
2558 | break; | |
2559 | } | |
2560 | ||
2561 | s->resync_mb_x=0; | |
2562 | s->resync_mb_y=0; | |
2563 | s->first_slice_line = 1; | |
2564 | s->ptr_lastgob = s->pb.buf; | |
2565 | for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { | |
3ada94ba BF |
2566 | s->mb_x=0; |
2567 | s->mb_y= mb_y; | |
2568 | ||
2569 | ff_set_qscale(s, s->qscale); | |
2570 | ff_init_block_index(s); | |
2571 | ||
2572 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { | |
2573 | int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this | |
2574 | int mb_type= s->mb_type[xy]; | |
2575 | // int d; | |
2576 | int dmin= INT_MAX; | |
2577 | int dir; | |
2578 | ||
2579 | if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ | |
2580 | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
2581 | return -1; | |
2582 | } | |
2583 | if(s->data_partitioning){ | |
2584 | if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES | |
2585 | || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ | |
2586 | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
2587 | return -1; | |
2588 | } | |
2589 | } | |
2590 | ||
2591 | s->mb_x = mb_x; | |
2592 | s->mb_y = mb_y; // moved into loop, can get changed by H.261 | |
2593 | ff_update_block_index(s); | |
2594 | ||
36ef5369 | 2595 | if(CONFIG_H261_ENCODER && s->codec_id == AV_CODEC_ID_H261){ |
3ada94ba BF |
2596 | ff_h261_reorder_mb_index(s); |
2597 | xy= s->mb_y*s->mb_stride + s->mb_x; | |
2598 | mb_type= s->mb_type[xy]; | |
2599 | } | |
2600 | ||
2601 | /* write gob / video packet header */ | |
2602 | if(s->rtp_mode){ | |
2603 | int current_packet_size, is_gob_start; | |
2604 | ||
2605 | current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); | |
2606 | ||
2607 | is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0; | |
2608 | ||
2609 | if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; | |
2610 | ||
2611 | switch(s->codec_id){ | |
36ef5369 AK |
2612 | case AV_CODEC_ID_H263: |
2613 | case AV_CODEC_ID_H263P: | |
3ada94ba BF |
2614 | if(!s->h263_slice_structured) |
2615 | if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; | |
2616 | break; | |
36ef5369 | 2617 | case AV_CODEC_ID_MPEG2VIDEO: |
3ada94ba | 2618 | if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; |
36ef5369 | 2619 | case AV_CODEC_ID_MPEG1VIDEO: |
3ada94ba BF |
2620 | if(s->mb_skip_run) is_gob_start=0; |
2621 | break; | |
2622 | } | |
2623 | ||
2624 | if(is_gob_start){ | |
2625 | if(s->start_mb_y != mb_y || mb_x!=0){ | |
2626 | write_slice_end(s); | |
2627 | ||
36ef5369 | 2628 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4 && s->partitioned_frame){ |
3ada94ba BF |
2629 | ff_mpeg4_init_partitions(s); |
2630 | } | |
2631 | } | |
2632 | ||
2633 | assert((put_bits_count(&s->pb)&7) == 0); | |
fb53b4a0 | 2634 | current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; |
3ada94ba | 2635 | |
8941971a | 2636 | if (s->error_rate && s->resync_mb_x + s->resync_mb_y > 0) { |
3ada94ba | 2637 | int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; |
8941971a | 2638 | int d = 100 / s->error_rate; |
3ada94ba BF |
2639 | if(r % d == 0){ |
2640 | current_packet_size=0; | |
3ada94ba | 2641 | s->pb.buf_ptr= s->ptr_lastgob; |
fb53b4a0 | 2642 | assert(put_bits_ptr(&s->pb) == s->ptr_lastgob); |
3ada94ba BF |
2643 | } |
2644 | } | |
2645 | ||
2646 | if (s->avctx->rtp_callback){ | |
2647 | int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x; | |
2648 | s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb); | |
2649 | } | |
bdc1220e | 2650 | update_mb_info(s, 1); |
3ada94ba BF |
2651 | |
2652 | switch(s->codec_id){ | |
36ef5369 | 2653 | case AV_CODEC_ID_MPEG4: |
49fb20cb | 2654 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
2655 | ff_mpeg4_encode_video_packet_header(s); |
2656 | ff_mpeg4_clean_buffers(s); | |
eb75a698 | 2657 | } |
3ada94ba | 2658 | break; |
36ef5369 AK |
2659 | case AV_CODEC_ID_MPEG1VIDEO: |
2660 | case AV_CODEC_ID_MPEG2VIDEO: | |
49fb20cb | 2661 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { |
56be950a AJ |
2662 | ff_mpeg1_encode_slice_header(s); |
2663 | ff_mpeg1_clean_buffers(s); | |
a6bc5731 | 2664 | } |
3ada94ba | 2665 | break; |
36ef5369 AK |
2666 | case AV_CODEC_ID_H263: |
2667 | case AV_CODEC_ID_H263P: | |
965424da | 2668 | if (CONFIG_H263_ENCODER) |
ddce8953 | 2669 | ff_h263_encode_gob_header(s, mb_y); |
3ada94ba BF |
2670 | break; |
2671 | } | |
2672 | ||
2673 | if(s->flags&CODEC_FLAG_PASS1){ | |
2674 | int bits= put_bits_count(&s->pb); | |
2675 | s->misc_bits+= bits - s->last_bits; | |
2676 | s->last_bits= bits; | |
2677 | } | |
2678 | ||
2679 | s->ptr_lastgob += current_packet_size; | |
2680 | s->first_slice_line=1; | |
2681 | s->resync_mb_x=mb_x; | |
2682 | s->resync_mb_y=mb_y; | |
2683 | } | |
2684 | } | |
2685 | ||
2686 | if( (s->resync_mb_x == s->mb_x) | |
2687 | && s->resync_mb_y+1 == s->mb_y){ | |
2688 | s->first_slice_line=0; | |
2689 | } | |
2690 | ||
2691 | s->mb_skipped=0; | |
2692 | s->dquant=0; //only for QP_RD | |
2693 | ||
bdc1220e MS |
2694 | update_mb_info(s, 0); |
2695 | ||
ff71a383 | 2696 | 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 |
2697 | int next_block=0; |
2698 | int pb_bits_count, pb2_bits_count, tex_pb_bits_count; | |
2699 | ||
2700 | copy_context_before_encode(&backup_s, s, -1); | |
2701 | backup_s.pb= s->pb; | |
2702 | best_s.data_partitioning= s->data_partitioning; | |
2703 | best_s.partitioned_frame= s->partitioned_frame; | |
2704 | if(s->data_partitioning){ | |
2705 | backup_s.pb2= s->pb2; | |
2706 | backup_s.tex_pb= s->tex_pb; | |
2707 | } | |
2708 | ||
2709 | if(mb_type&CANDIDATE_MB_TYPE_INTER){ | |
2710 | s->mv_dir = MV_DIR_FORWARD; | |
2711 | s->mv_type = MV_TYPE_16X16; | |
2712 | s->mb_intra= 0; | |
2713 | s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
2714 | s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
2715 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, | |
2716 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2717 | } | |
2718 | if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ | |
2719 | s->mv_dir = MV_DIR_FORWARD; | |
2720 | s->mv_type = MV_TYPE_FIELD; | |
2721 | s->mb_intra= 0; | |
2722 | for(i=0; i<2; i++){ | |
2723 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
2724 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
2725 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
2726 | } | |
2727 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, | |
2728 | &dmin, &next_block, 0, 0); | |
2729 | } | |
2730 | if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ | |
2731 | s->mv_dir = MV_DIR_FORWARD; | |
2732 | s->mv_type = MV_TYPE_16X16; | |
2733 | s->mb_intra= 0; | |
2734 | s->mv[0][0][0] = 0; | |
2735 | s->mv[0][0][1] = 0; | |
2736 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, | |
2737 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2738 | } | |
2739 | if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ | |
2740 | s->mv_dir = MV_DIR_FORWARD; | |
2741 | s->mv_type = MV_TYPE_8X8; | |
2742 | s->mb_intra= 0; | |
2743 | for(i=0; i<4; i++){ | |
759001c5 AK |
2744 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; |
2745 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; | |
3ada94ba BF |
2746 | } |
2747 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, | |
2748 | &dmin, &next_block, 0, 0); | |
2749 | } | |
2750 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ | |
2751 | s->mv_dir = MV_DIR_FORWARD; | |
2752 | s->mv_type = MV_TYPE_16X16; | |
2753 | s->mb_intra= 0; | |
2754 | s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
2755 | s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
2756 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, | |
2757 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | |
2758 | } | |
2759 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ | |
2760 | s->mv_dir = MV_DIR_BACKWARD; | |
2761 | s->mv_type = MV_TYPE_16X16; | |
2762 | s->mb_intra= 0; | |
2763 | s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
2764 | s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
2765 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, | |
2766 | &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); | |
2767 | } | |
2768 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ | |
2769 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2770 | s->mv_type = MV_TYPE_16X16; | |
2771 | s->mb_intra= 0; | |
2772 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
2773 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
2774 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
2775 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
2776 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, | |
2777 | &dmin, &next_block, 0, 0); | |
2778 | } | |
2779 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ | |
2780 | s->mv_dir = MV_DIR_FORWARD; | |
2781 | s->mv_type = MV_TYPE_FIELD; | |
2782 | s->mb_intra= 0; | |
2783 | for(i=0; i<2; i++){ | |
2784 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
2785 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
2786 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
2787 | } | |
2788 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, | |
2789 | &dmin, &next_block, 0, 0); | |
2790 | } | |
2791 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ | |
2792 | s->mv_dir = MV_DIR_BACKWARD; | |
2793 | s->mv_type = MV_TYPE_FIELD; | |
2794 | s->mb_intra= 0; | |
2795 | for(i=0; i<2; i++){ | |
2796 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
2797 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
2798 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
2799 | } | |
2800 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, | |
2801 | &dmin, &next_block, 0, 0); | |
2802 | } | |
2803 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ | |
2804 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
2805 | s->mv_type = MV_TYPE_FIELD; | |
2806 | s->mb_intra= 0; | |
2807 | for(dir=0; dir<2; dir++){ | |
2808 | for(i=0; i<2; i++){ | |
2809 | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
2810 | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
2811 | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
2812 | } | |
2813 | } | |
2814 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, | |
2815 | &dmin, &next_block, 0, 0); | |
2816 | } | |
2817 | if(mb_type&CANDIDATE_MB_TYPE_INTRA){ | |
2818 | s->mv_dir = 0; | |
2819 | s->mv_type = MV_TYPE_16X16; | |
2820 | s->mb_intra= 1; | |
2821 | s->mv[0][0][0] = 0; | |
2822 | s->mv[0][0][1] = 0; | |
2823 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, | |
2824 | &dmin, &next_block, 0, 0); | |
2825 | if(s->h263_pred || s->h263_aic){ | |
2826 | if(best_s.mb_intra) | |
2827 | s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; | |
2828 | else | |
2829 | ff_clean_intra_table_entries(s); //old mode? | |
2830 | } | |
2831 | } | |
2832 | ||
ff71a383 | 2833 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && dmin < INT_MAX) { |
3ada94ba BF |
2834 | if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD |
2835 | const int last_qp= backup_s.qscale; | |
2836 | int qpi, qp, dc[6]; | |
88bd7fdc | 2837 | int16_t ac[6][16]; |
3ada94ba BF |
2838 | const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; |
2839 | static const int dquant_tab[4]={-1,1,-2,2}; | |
2840 | ||
2841 | assert(backup_s.dquant == 0); | |
2842 | ||
2843 | //FIXME intra | |
2844 | s->mv_dir= best_s.mv_dir; | |
2845 | s->mv_type = MV_TYPE_16X16; | |
2846 | s->mb_intra= best_s.mb_intra; | |
2847 | s->mv[0][0][0] = best_s.mv[0][0][0]; | |
2848 | s->mv[0][0][1] = best_s.mv[0][0][1]; | |
2849 | s->mv[1][0][0] = best_s.mv[1][0][0]; | |
2850 | s->mv[1][0][1] = best_s.mv[1][0][1]; | |
2851 | ||
975a1447 | 2852 | qpi = s->pict_type == AV_PICTURE_TYPE_B ? 2 : 0; |
3ada94ba BF |
2853 | for(; qpi<4; qpi++){ |
2854 | int dquant= dquant_tab[qpi]; | |
2855 | qp= last_qp + dquant; | |
2856 | if(qp < s->avctx->qmin || qp > s->avctx->qmax) | |
2857 | continue; | |
2858 | backup_s.dquant= dquant; | |
2859 | if(s->mb_intra && s->dc_val[0]){ | |
2860 | for(i=0; i<6; i++){ | |
2861 | dc[i]= s->dc_val[0][ s->block_index[i] ]; | |
88bd7fdc | 2862 | memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(int16_t)*16); |
3ada94ba BF |
2863 | } |
2864 | } | |
2865 | ||
2866 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, | |
2867 | &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); | |
2868 | if(best_s.qscale != qp){ | |
2869 | if(s->mb_intra && s->dc_val[0]){ | |
2870 | for(i=0; i<6; i++){ | |
2871 | s->dc_val[0][ s->block_index[i] ]= dc[i]; | |
88bd7fdc | 2872 | memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(int16_t)*16); |
3ada94ba BF |
2873 | } |
2874 | } | |
2875 | } | |
2876 | } | |
2877 | } | |
2878 | } | |
49fb20cb | 2879 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ |
3ada94ba BF |
2880 | int mx= s->b_direct_mv_table[xy][0]; |
2881 | int my= s->b_direct_mv_table[xy][1]; | |
2882 | ||
2883 | backup_s.dquant = 0; | |
2884 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
2885 | s->mb_intra= 0; | |
2886 | ff_mpeg4_set_direct_mv(s, mx, my); | |
2887 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, | |
2888 | &dmin, &next_block, mx, my); | |
2889 | } | |
49fb20cb | 2890 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ |
3ada94ba BF |
2891 | backup_s.dquant = 0; |
2892 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
2893 | s->mb_intra= 0; | |
2894 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
2895 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, | |
2896 | &dmin, &next_block, 0, 0); | |
2897 | } | |
ed019b8e | 2898 | if (!best_s.mb_intra && s->mpv_flags & FF_MPV_FLAG_SKIP_RD) { |
3ada94ba BF |
2899 | int coded=0; |
2900 | for(i=0; i<6; i++) | |
2901 | coded |= s->block_last_index[i]; | |
2902 | if(coded){ | |
2903 | int mx,my; | |
2904 | memcpy(s->mv, best_s.mv, sizeof(s->mv)); | |
49fb20cb | 2905 | if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ |
3ada94ba BF |
2906 | mx=my=0; //FIXME find the one we actually used |
2907 | ff_mpeg4_set_direct_mv(s, mx, my); | |
2908 | }else if(best_s.mv_dir&MV_DIR_BACKWARD){ | |
2909 | mx= s->mv[1][0][0]; | |
2910 | my= s->mv[1][0][1]; | |
2911 | }else{ | |
2912 | mx= s->mv[0][0][0]; | |
2913 | my= s->mv[0][0][1]; | |
2914 | } | |
2915 | ||
2916 | s->mv_dir= best_s.mv_dir; | |
2917 | s->mv_type = best_s.mv_type; | |
2918 | s->mb_intra= 0; | |
2919 | /* s->mv[0][0][0] = best_s.mv[0][0][0]; | |
2920 | s->mv[0][0][1] = best_s.mv[0][0][1]; | |
2921 | s->mv[1][0][0] = best_s.mv[1][0][0]; | |
2922 | s->mv[1][0][1] = best_s.mv[1][0][1];*/ | |
2923 | backup_s.dquant= 0; | |
2924 | s->skipdct=1; | |
2925 | encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, | |
2926 | &dmin, &next_block, mx, my); | |
2927 | s->skipdct=0; | |
2928 | } | |
2929 | } | |
2930 | ||
759001c5 | 2931 | s->current_picture.qscale_table[xy] = best_s.qscale; |
3ada94ba BF |
2932 | |
2933 | copy_context_after_encode(s, &best_s, -1); | |
2934 | ||
2935 | pb_bits_count= put_bits_count(&s->pb); | |
2936 | flush_put_bits(&s->pb); | |
9f51c682 | 2937 | avpriv_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); |
3ada94ba BF |
2938 | s->pb= backup_s.pb; |
2939 | ||
2940 | if(s->data_partitioning){ | |
2941 | pb2_bits_count= put_bits_count(&s->pb2); | |
2942 | flush_put_bits(&s->pb2); | |
9f51c682 | 2943 | avpriv_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); |
3ada94ba BF |
2944 | s->pb2= backup_s.pb2; |
2945 | ||
2946 | tex_pb_bits_count= put_bits_count(&s->tex_pb); | |
2947 | flush_put_bits(&s->tex_pb); | |
9f51c682 | 2948 | avpriv_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); |
3ada94ba BF |
2949 | s->tex_pb= backup_s.tex_pb; |
2950 | } | |
2951 | s->last_bits= put_bits_count(&s->pb); | |
2952 | ||
f34121f3 | 2953 | if (CONFIG_H263_ENCODER && |
975a1447 | 2954 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
3ada94ba BF |
2955 | ff_h263_update_motion_val(s); |
2956 | ||
2957 | if(next_block==0){ //FIXME 16 vs linesize16 | |
f4fed5a2 RB |
2958 | s->hdsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); |
2959 | s->hdsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); | |
2960 | s->hdsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); | |
3ada94ba BF |
2961 | } |
2962 | ||
2963 | if(s->avctx->mb_decision == FF_MB_DECISION_BITS) | |
efd29844 | 2964 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
2965 | } else { |
2966 | int motion_x = 0, motion_y = 0; | |
2967 | s->mv_type=MV_TYPE_16X16; | |
2968 | // only one MB-Type possible | |
2969 | ||
2970 | switch(mb_type){ | |
2971 | case CANDIDATE_MB_TYPE_INTRA: | |
2972 | s->mv_dir = 0; | |
2973 | s->mb_intra= 1; | |
2974 | motion_x= s->mv[0][0][0] = 0; | |
2975 | motion_y= s->mv[0][0][1] = 0; | |
2976 | break; | |
2977 | case CANDIDATE_MB_TYPE_INTER: | |
2978 | s->mv_dir = MV_DIR_FORWARD; | |
2979 | s->mb_intra= 0; | |
2980 | motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
2981 | motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
2982 | break; | |
2983 | case CANDIDATE_MB_TYPE_INTER_I: | |
2984 | s->mv_dir = MV_DIR_FORWARD; | |
2985 | s->mv_type = MV_TYPE_FIELD; | |
2986 | s->mb_intra= 0; | |
2987 | for(i=0; i<2; i++){ | |
2988 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
2989 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
2990 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
2991 | } | |
2992 | break; | |
2993 | case CANDIDATE_MB_TYPE_INTER4V: | |
2994 | s->mv_dir = MV_DIR_FORWARD; | |
2995 | s->mv_type = MV_TYPE_8X8; | |
2996 | s->mb_intra= 0; | |
2997 | for(i=0; i<4; i++){ | |
759001c5 AK |
2998 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; |
2999 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; | |
3ada94ba BF |
3000 | } |
3001 | break; | |
3002 | case CANDIDATE_MB_TYPE_DIRECT: | |
49fb20cb | 3003 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
3004 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; |
3005 | s->mb_intra= 0; | |
3006 | motion_x=s->b_direct_mv_table[xy][0]; | |
3007 | motion_y=s->b_direct_mv_table[xy][1]; | |
3008 | ff_mpeg4_set_direct_mv(s, motion_x, motion_y); | |
eb75a698 | 3009 | } |
3ada94ba BF |
3010 | break; |
3011 | case CANDIDATE_MB_TYPE_DIRECT0: | |
49fb20cb | 3012 | if (CONFIG_MPEG4_ENCODER) { |
674eeb5f AJ |
3013 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; |
3014 | s->mb_intra= 0; | |
3015 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
eb75a698 | 3016 | } |
3ada94ba BF |
3017 | break; |
3018 | case CANDIDATE_MB_TYPE_BIDIR: | |
3019 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
3020 | s->mb_intra= 0; | |
3021 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
3022 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
3023 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
3024 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
3025 | break; | |
3026 | case CANDIDATE_MB_TYPE_BACKWARD: | |
3027 | s->mv_dir = MV_DIR_BACKWARD; | |
3028 | s->mb_intra= 0; | |
3029 | motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
3030 | motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
3031 | break; | |
3032 | case CANDIDATE_MB_TYPE_FORWARD: | |
3033 | s->mv_dir = MV_DIR_FORWARD; | |
3034 | s->mb_intra= 0; | |
3035 | motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
3036 | motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
3ada94ba BF |
3037 | break; |
3038 | case CANDIDATE_MB_TYPE_FORWARD_I: | |
3039 | s->mv_dir = MV_DIR_FORWARD; | |
3040 | s->mv_type = MV_TYPE_FIELD; | |
3041 | s->mb_intra= 0; | |
3042 | for(i=0; i<2; i++){ | |
3043 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
3044 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
3045 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
3046 | } | |
3047 | break; | |
3048 | case CANDIDATE_MB_TYPE_BACKWARD_I: | |
3049 | s->mv_dir = MV_DIR_BACKWARD; | |
3050 | s->mv_type = MV_TYPE_FIELD; | |
3051 | s->mb_intra= 0; | |
3052 | for(i=0; i<2; i++){ | |
3053 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
3054 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
3055 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
3056 | } | |
3057 | break; | |
3058 | case CANDIDATE_MB_TYPE_BIDIR_I: | |
3059 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
3060 | s->mv_type = MV_TYPE_FIELD; | |
3061 | s->mb_intra= 0; | |
3062 | for(dir=0; dir<2; dir++){ | |
3063 | for(i=0; i<2; i++){ | |
3064 | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
3065 | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
3066 | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
3067 | } | |
3068 | } | |
3069 | break; | |
3070 | default: | |
3071 | av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); | |
3072 | } | |
3073 | ||
3074 | encode_mb(s, motion_x, motion_y); | |
3075 | ||
3076 | // RAL: Update last macroblock type | |
3077 | s->last_mv_dir = s->mv_dir; | |
3078 | ||
f34121f3 | 3079 | if (CONFIG_H263_ENCODER && |
975a1447 | 3080 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
3ada94ba BF |
3081 | ff_h263_update_motion_val(s); |
3082 | ||
efd29844 | 3083 | ff_MPV_decode_mb(s, s->block); |
3ada94ba BF |
3084 | } |
3085 | ||
3086 | /* clean the MV table in IPS frames for direct mode in B frames */ | |
3087 | if(s->mb_intra /* && I,P,S_TYPE */){ | |
3088 | s->p_mv_table[xy][0]=0; | |
3089 | s->p_mv_table[xy][1]=0; | |
3090 | } | |
3091 | ||
3092 | if(s->flags&CODEC_FLAG_PSNR){ | |
3093 | int w= 16; | |
3094 | int h= 16; | |
3095 | ||
3096 | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; | |
3097 | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; | |
3098 | ||
f6774f90 | 3099 | s->current_picture.f->error[0] += sse( |
3100 | s, s->new_picture.f->data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, | |
3ada94ba | 3101 | s->dest[0], w, h, s->linesize); |
f6774f90 | 3102 | s->current_picture.f->error[1] += sse( |
3103 | s, s->new_picture.f->data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
ec7e2582 | 3104 | s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); |
f6774f90 | 3105 | s->current_picture.f->error[2] += sse( |
3106 | s, s->new_picture.f->data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
ec7e2582 | 3107 | s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); |
3ada94ba BF |
3108 | } |
3109 | if(s->loop_filter){ | |
f34121f3 | 3110 | if(CONFIG_H263_ENCODER && s->out_format == FMT_H263) |
3ada94ba BF |
3111 | ff_h263_loop_filter(s); |
3112 | } | |
1218777f DB |
3113 | av_dlog(s->avctx, "MB %d %d bits\n", |
3114 | s->mb_x + s->mb_y * s->mb_stride, put_bits_count(&s->pb)); | |
3ada94ba BF |
3115 | } |
3116 | } | |
3117 | ||
3118 | //not beautiful here but we must write it before flushing so it has to be here | |
975a1447 | 3119 | if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == AV_PICTURE_TYPE_I) |
04d38225 | 3120 | ff_msmpeg4_encode_ext_header(s); |
3ada94ba BF |
3121 | |
3122 | write_slice_end(s); | |
3123 | ||
3124 | /* Send the last GOB if RTP */ | |
3125 | if (s->avctx->rtp_callback) { | |
3126 | int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x; | |
fb53b4a0 | 3127 | pdif = put_bits_ptr(&s->pb) - s->ptr_lastgob; |
3ada94ba BF |
3128 | /* Call the RTP callback to send the last GOB */ |
3129 | emms_c(); | |
3130 | s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb); | |
3131 | } | |
3132 | ||
3133 | return 0; | |
3134 | } | |
3135 | ||
3136 | #define MERGE(field) dst->field += src->field; src->field=0 | |
3137 | static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){ | |
3138 | MERGE(me.scene_change_score); | |
3139 | MERGE(me.mc_mb_var_sum_temp); | |
3140 | MERGE(me.mb_var_sum_temp); | |
3141 | } | |
3142 | ||
3143 | static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){ | |
3144 | int i; | |
3145 | ||
3146 | MERGE(dct_count[0]); //note, the other dct vars are not part of the context | |
3147 | MERGE(dct_count[1]); | |
3148 | MERGE(mv_bits); | |
3149 | MERGE(i_tex_bits); | |
3150 | MERGE(p_tex_bits); | |
3151 | MERGE(i_count); | |
3152 | MERGE(f_count); | |
3153 | MERGE(b_count); | |
3154 | MERGE(skip_count); | |
3155 | MERGE(misc_bits); | |
54974c62 | 3156 | MERGE(er.error_count); |
3ada94ba | 3157 | MERGE(padding_bug_score); |
f6774f90 | 3158 | MERGE(current_picture.f->error[0]); |
3159 | MERGE(current_picture.f->error[1]); | |
3160 | MERGE(current_picture.f->error[2]); | |
3ada94ba BF |
3161 | |
3162 | if(dst->avctx->noise_reduction){ | |
3163 | for(i=0; i<64; i++){ | |
3164 | MERGE(dct_error_sum[0][i]); | |
3165 | MERGE(dct_error_sum[1][i]); | |
3166 | } | |
3167 | } | |
3168 | ||
3169 | assert(put_bits_count(&src->pb) % 8 ==0); | |
3170 | assert(put_bits_count(&dst->pb) % 8 ==0); | |
9f51c682 | 3171 | avpriv_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb)); |
3ada94ba BF |
3172 | flush_put_bits(&dst->pb); |
3173 | } | |
3174 | ||
3175 | static int estimate_qp(MpegEncContext *s, int dry_run){ | |
3176 | if (s->next_lambda){ | |
f6774f90 | 3177 | s->current_picture_ptr->f->quality = |
3178 | s->current_picture.f->quality = s->next_lambda; | |
3ada94ba BF |
3179 | if(!dry_run) s->next_lambda= 0; |
3180 | } else if (!s->fixed_qscale) { | |
f6774f90 | 3181 | s->current_picture_ptr->f->quality = |
3182 | s->current_picture.f->quality = ff_rate_estimate_qscale(s, dry_run); | |
3183 | if (s->current_picture.f->quality < 0) | |
3ada94ba BF |
3184 | return -1; |