libvpxenc: export CPB props side data
[libav.git] / libavcodec / libvpxenc.c
CommitLineData
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1/*
2 * Copyright (c) 2010, Google, Inc.
3 *
2912e87a 4 * This file is part of Libav.
ee0e9146 5 *
2912e87a 6 * Libav is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
2912e87a 11 * Libav is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
2912e87a 17 * License along with Libav; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file
23 * VP8 encoder support via libvpx
24 */
25
26#define VPX_DISABLE_CTRL_TYPECHECKS 1
27#define VPX_CODEC_DISABLE_COMPAT 1
28#include <vpx/vpx_encoder.h>
29#include <vpx/vp8cx.h>
30
31#include "avcodec.h"
e3eb015b 32#include "internal.h"
9aa053ce 33#include "libvpx.h"
ee0e9146 34#include "libavutil/base64.h"
1d9c2dc8 35#include "libavutil/common.h"
954a6532 36#include "libavutil/mathematics.h"
e3eb015b 37#include "libavutil/opt.h"
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38
39/**
40 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
41 * One encoded frame returned from the library.
42 */
43struct FrameListData {
1aa15491
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44 void *buf; /**< compressed data buffer */
45 size_t sz; /**< length of compressed data */
46 int64_t pts; /**< time stamp to show frame
ee0e9146 47 (in timebase units) */
1aa15491 48 unsigned long duration; /**< duration to show frame
ee0e9146 49 (in timebase units) */
1aa15491 50 uint32_t flags; /**< flags for this frame */
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51 struct FrameListData *next;
52};
53
54typedef struct VP8EncoderContext {
e3eb015b 55 AVClass *class;
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56 struct vpx_codec_ctx encoder;
57 struct vpx_image rawimg;
58 struct vpx_fixed_buf twopass_stats;
59 unsigned long deadline; //i.e., RT/GOOD/BEST
60 struct FrameListData *coded_frame_list;
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61 int cpu_used;
62 int auto_alt_ref;
63 int arnr_max_frames;
64 int arnr_strength;
65 int arnr_type;
66 int lag_in_frames;
67 int error_resilient;
12776d5d 68 int crf;
685be3d1 69 int static_thresh;
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70} VP8Context;
71
72/** String mappings for enum vp8e_enc_control_id */
b0f29db5 73static const char *const ctlidstr[] = {
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74 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
75 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
76 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
ee0e9146 77 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
4d05e939 78 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
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79 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
80 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
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81 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
82 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
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83};
84
85static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
86{
87 VP8Context *ctx = avctx->priv_data;
88 const char *error = vpx_codec_error(&ctx->encoder);
89 const char *detail = vpx_codec_error_detail(&ctx->encoder);
90
91 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
92 if (detail)
93 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
94}
95
96static av_cold void dump_enc_cfg(AVCodecContext *avctx,
97 const struct vpx_codec_enc_cfg *cfg)
98{
99 int width = -30;
100 int level = AV_LOG_DEBUG;
101
102 av_log(avctx, level, "vpx_codec_enc_cfg\n");
103 av_log(avctx, level, "generic settings\n"
104 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
105 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
106 width, "g_usage:", cfg->g_usage,
107 width, "g_threads:", cfg->g_threads,
108 width, "g_profile:", cfg->g_profile,
109 width, "g_w:", cfg->g_w,
110 width, "g_h:", cfg->g_h,
111 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
112 width, "g_error_resilient:", cfg->g_error_resilient,
113 width, "g_pass:", cfg->g_pass,
114 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
115 av_log(avctx, level, "rate control settings\n"
116 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
117 " %*s%d\n %*s%p(%zu)\n %*s%u\n",
118 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
119 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
120 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
121 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
122 width, "rc_end_usage:", cfg->rc_end_usage,
123 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
124 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
125 av_log(avctx, level, "quantizer settings\n"
126 " %*s%u\n %*s%u\n",
127 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
128 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
129 av_log(avctx, level, "bitrate tolerance\n"
130 " %*s%u\n %*s%u\n",
131 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
132 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
133 av_log(avctx, level, "decoder buffer model\n"
134 " %*s%u\n %*s%u\n %*s%u\n",
135 width, "rc_buf_sz:", cfg->rc_buf_sz,
136 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
137 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
138 av_log(avctx, level, "2 pass rate control settings\n"
139 " %*s%u\n %*s%u\n %*s%u\n",
140 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
141 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
142 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
143 av_log(avctx, level, "keyframing settings\n"
144 " %*s%d\n %*s%u\n %*s%u\n",
145 width, "kf_mode:", cfg->kf_mode,
146 width, "kf_min_dist:", cfg->kf_min_dist,
147 width, "kf_max_dist:", cfg->kf_max_dist);
148 av_log(avctx, level, "\n");
149}
150
151static void coded_frame_add(void *list, struct FrameListData *cx_frame)
152{
153 struct FrameListData **p = list;
154
4b1f5e50 155 while (*p)
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156 p = &(*p)->next;
157 *p = cx_frame;
158 cx_frame->next = NULL;
159}
160
161static av_cold void free_coded_frame(struct FrameListData *cx_frame)
162{
163 av_freep(&cx_frame->buf);
164 av_freep(&cx_frame);
165}
166
167static av_cold void free_frame_list(struct FrameListData *list)
168{
169 struct FrameListData *p = list;
170
171 while (p) {
172 list = list->next;
173 free_coded_frame(p);
174 p = list;
175 }
176}
177
178static av_cold int codecctl_int(AVCodecContext *avctx,
179 enum vp8e_enc_control_id id, int val)
180{
181 VP8Context *ctx = avctx->priv_data;
182 char buf[80];
183 int width = -30;
184 int res;
185
186 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
187 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
188
189 res = vpx_codec_control(&ctx->encoder, id, val);
190 if (res != VPX_CODEC_OK) {
191 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
192 ctlidstr[id]);
193 log_encoder_error(avctx, buf);
194 }
195
196 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
197}
198
199static av_cold int vp8_free(AVCodecContext *avctx)
200{
201 VP8Context *ctx = avctx->priv_data;
202
203 vpx_codec_destroy(&ctx->encoder);
204 av_freep(&ctx->twopass_stats.buf);
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205 av_freep(&avctx->stats_out);
206 free_frame_list(ctx->coded_frame_list);
207 return 0;
208}
209
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210static av_cold int vpx_init(AVCodecContext *avctx,
211 const struct vpx_codec_iface *iface)
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212{
213 VP8Context *ctx = avctx->priv_data;
8655c541 214 struct vpx_codec_enc_cfg enccfg = { 0 };
03afb62e 215 AVCPBProperties *cpb_props;
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216 int res;
217
218 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
219 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
220
221 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
222 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
223 vpx_codec_err_to_string(res));
224 return AVERROR(EINVAL);
225 }
226 dump_enc_cfg(avctx, &enccfg);
227
228 enccfg.g_w = avctx->width;
229 enccfg.g_h = avctx->height;
230 enccfg.g_timebase.num = avctx->time_base.num;
231 enccfg.g_timebase.den = avctx->time_base.den;
232 enccfg.g_threads = avctx->thread_count;
233
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234 if (ctx->lag_in_frames >= 0)
235 enccfg.g_lag_in_frames = ctx->lag_in_frames;
236
7c6eb0a1 237 if (avctx->flags & AV_CODEC_FLAG_PASS1)
ee0e9146 238 enccfg.g_pass = VPX_RC_FIRST_PASS;
7c6eb0a1 239 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
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240 enccfg.g_pass = VPX_RC_LAST_PASS;
241 else
242 enccfg.g_pass = VPX_RC_ONE_PASS;
243
4aa3d7b3
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244 if (!avctx->bit_rate)
245 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
246 else
247 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
248 AV_ROUND_NEAR_INF);
249
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250 if (ctx->crf)
251 enccfg.rc_end_usage = VPX_CQ;
252 else if (avctx->rc_min_rate == avctx->rc_max_rate &&
253 avctx->rc_min_rate == avctx->bit_rate)
ee0e9146 254 enccfg.rc_end_usage = VPX_CBR;
4aa3d7b3 255
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256 if (avctx->qmin > 0)
257 enccfg.rc_min_quantizer = avctx->qmin;
258 if (avctx->qmax > 0)
259 enccfg.rc_max_quantizer = avctx->qmax;
00ce2cbe 260 enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
ee0e9146 261
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262 //0-100 (0 => CBR, 100 => VBR)
263 enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100);
264 enccfg.rc_2pass_vbr_minsection_pct =
9d845ca4 265 avctx->rc_min_rate * 100LL / avctx->bit_rate;
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266 if (avctx->rc_max_rate)
267 enccfg.rc_2pass_vbr_maxsection_pct =
9d845ca4 268 avctx->rc_max_rate * 100LL / avctx->bit_rate;
7eb185e0 269
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270 if (avctx->rc_buffer_size)
271 enccfg.rc_buf_sz =
9d845ca4 272 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
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273 if (avctx->rc_initial_buffer_occupancy)
274 enccfg.rc_buf_initial_sz =
9d845ca4 275 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
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276 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
277
07777c2d 278 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
6450f26c 279 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
ee0e9146 280 enccfg.kf_min_dist = avctx->keyint_min;
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281 if (avctx->gop_size >= 0)
282 enccfg.kf_max_dist = avctx->gop_size;
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283
284 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
285 enccfg.g_lag_in_frames = 0;
286 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
93f79481 287 int decode_size, ret;
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288
289 if (!avctx->stats_in) {
290 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
291 return AVERROR_INVALIDDATA;
292 }
293
294 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
93f79481
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295 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
296 if (ret < 0) {
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297 av_log(avctx, AV_LOG_ERROR,
298 "Stat buffer alloc (%zu bytes) failed\n",
299 ctx->twopass_stats.sz);
93f79481 300 return ret;
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301 }
302 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
303 ctx->twopass_stats.sz);
304 if (decode_size < 0) {
305 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
306 return AVERROR_INVALIDDATA;
307 }
308
309 ctx->twopass_stats.sz = decode_size;
310 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
311 }
312
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313 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
314 complexity playback on low powered devices at the expense of encode
315 quality. */
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316 if (avctx->profile != FF_PROFILE_UNKNOWN)
317 enccfg.g_profile = avctx->profile;
318 else if (avctx->pix_fmt == AV_PIX_FMT_YUV420P)
319 avctx->profile = enccfg.g_profile = FF_PROFILE_VP9_0;
320 else
321 avctx->profile = enccfg.g_profile = FF_PROFILE_VP9_1;
ee0e9146 322
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323 enccfg.g_error_resilient = ctx->error_resilient;
324
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325 dump_enc_cfg(avctx, &enccfg);
326 /* Construct Encoder Context */
327 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, 0);
328 if (res != VPX_CODEC_OK) {
329 log_encoder_error(avctx, "Failed to initialize encoder");
330 return AVERROR(EINVAL);
331 }
332
333 //codec control failures are currently treated only as warnings
334 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
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335 if (ctx->cpu_used != INT_MIN)
336 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
337 if (ctx->auto_alt_ref >= 0)
338 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
339 if (ctx->arnr_max_frames >= 0)
340 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
341 if (ctx->arnr_strength >= 0)
342 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
343 if (ctx->arnr_type >= 0)
344 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
05bf3f54
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345
346 if (CONFIG_LIBVPX_VP8_ENCODER && iface == &vpx_codec_vp8_cx_algo) {
347 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
348 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
349 }
685be3d1
AK
350#if FF_API_MPV_OPT
351 FF_DISABLE_DEPRECATION_WARNINGS
352 if (avctx->mb_threshold) {
353 av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
354 "use the static-thresh private option instead.\n");
355 ctx->static_thresh = avctx->mb_threshold;
356 }
357 FF_ENABLE_DEPRECATION_WARNINGS
358#endif
359 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
12776d5d 360 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
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361
362 //provide dummy value to initialize wrapper, values will be updated each _encode()
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363 vpx_img_wrap(&ctx->rawimg, ff_vpx_pixfmt_to_imgfmt(avctx->pix_fmt),
364 avctx->width, avctx->height, 1, (unsigned char *)1);
ee0e9146 365
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366 cpb_props = ff_add_cpb_side_data(avctx);
367 if (!cpb_props)
368 return AVERROR(ENOMEM);
369
370 if (enccfg.rc_end_usage == VPX_CBR ||
371 enccfg.g_pass != VPX_RC_ONE_PASS) {
372 cpb_props->max_bitrate = avctx->rc_max_rate;
373 cpb_props->min_bitrate = avctx->rc_min_rate;
374 cpb_props->avg_bitrate = avctx->bit_rate;
375 }
376 cpb_props->buffer_size = avctx->rc_buffer_size;
377
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378 return 0;
379}
380
381static inline void cx_pktcpy(struct FrameListData *dst,
382 const struct vpx_codec_cx_pkt *src)
383{
384 dst->pts = src->data.frame.pts;
385 dst->duration = src->data.frame.duration;
386 dst->flags = src->data.frame.flags;
387 dst->sz = src->data.frame.sz;
388 dst->buf = src->data.frame.buf;
389}
390
391/**
d8f3365f 392 * Store coded frame information in format suitable for return from encode2().
ee0e9146 393 *
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394 * Write information from @a cx_frame to @a pkt
395 * @return packet data size on success
396 * @return a negative AVERROR on error
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397 */
398static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
d6006dd9 399 AVPacket *pkt)
ee0e9146 400{
d8f3365f
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401 int ret = ff_alloc_packet(pkt, cx_frame->sz);
402 if (ret >= 0) {
403 memcpy(pkt->data, cx_frame->buf, pkt->size);
d6006dd9 404 pkt->pts = pkt->dts = cx_frame->pts;
40cf1bba
VG
405#if FF_API_CODED_FRAME
406FF_DISABLE_DEPRECATION_WARNINGS
d6006dd9
VG
407 avctx->coded_frame->pts = cx_frame->pts;
408 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
40cf1bba
VG
409FF_ENABLE_DEPRECATION_WARNINGS
410#endif
d6006dd9
VG
411
412 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
40cf1bba
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413#if FF_API_CODED_FRAME
414FF_DISABLE_DEPRECATION_WARNINGS
d6006dd9 415 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
40cf1bba
VG
416FF_ENABLE_DEPRECATION_WARNINGS
417#endif
d6006dd9
VG
418 pkt->flags |= AV_PKT_FLAG_KEY;
419 } else {
40cf1bba
VG
420#if FF_API_CODED_FRAME
421FF_DISABLE_DEPRECATION_WARNINGS
d6006dd9 422 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
40cf1bba
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423FF_ENABLE_DEPRECATION_WARNINGS
424#endif
d6006dd9 425 }
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426 } else {
427 av_log(avctx, AV_LOG_ERROR,
d8f3365f
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428 "Error getting output packet of size %zu.\n", cx_frame->sz);
429 return ret;
ee0e9146 430 }
d8f3365f 431 return pkt->size;
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432}
433
434/**
435 * Queue multiple output frames from the encoder, returning the front-most.
436 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
437 * the frame queue. Return the head frame if available.
438 * @return Stored frame size
439 * @return AVERROR(EINVAL) on output size error
440 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
441 */
d6006dd9 442static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
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443{
444 VP8Context *ctx = avctx->priv_data;
445 const struct vpx_codec_cx_pkt *pkt;
446 const void *iter = NULL;
447 int size = 0;
448
449 if (ctx->coded_frame_list) {
450 struct FrameListData *cx_frame = ctx->coded_frame_list;
451 /* return the leading frame if we've already begun queueing */
d6006dd9 452 size = storeframe(avctx, cx_frame, pkt_out);
ee0e9146 453 if (size < 0)
d8f3365f 454 return size;
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455 ctx->coded_frame_list = cx_frame->next;
456 free_coded_frame(cx_frame);
457 }
458
459 /* consume all available output from the encoder before returning. buffers
460 are only good through the next vpx_codec call */
461 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter))) {
462 switch (pkt->kind) {
463 case VPX_CODEC_CX_FRAME_PKT:
464 if (!size) {
465 struct FrameListData cx_frame;
466
467 /* avoid storing the frame when the list is empty and we haven't yet
468 provided a frame for output */
469 assert(!ctx->coded_frame_list);
470 cx_pktcpy(&cx_frame, pkt);
d6006dd9 471 size = storeframe(avctx, &cx_frame, pkt_out);
ee0e9146 472 if (size < 0)
d8f3365f 473 return size;
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474 } else {
475 struct FrameListData *cx_frame =
476 av_malloc(sizeof(struct FrameListData));
477
478 if (!cx_frame) {
479 av_log(avctx, AV_LOG_ERROR,
480 "Frame queue element alloc failed\n");
481 return AVERROR(ENOMEM);
482 }
483 cx_pktcpy(cx_frame, pkt);
484 cx_frame->buf = av_malloc(cx_frame->sz);
485
486 if (!cx_frame->buf) {
487 av_log(avctx, AV_LOG_ERROR,
488 "Data buffer alloc (%zu bytes) failed\n",
489 cx_frame->sz);
771656bd 490 av_freep(&cx_frame);
ee0e9146
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491 return AVERROR(ENOMEM);
492 }
493 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
494 coded_frame_add(&ctx->coded_frame_list, cx_frame);
495 }
496 break;
497 case VPX_CODEC_STATS_PKT: {
498 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
9b8d11a7
AK
499 int err;
500 if ((err = av_reallocp(&stats->buf,
501 stats->sz +
502 pkt->data.twopass_stats.sz)) < 0) {
503 stats->sz = 0;
ee0e9146 504 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
9b8d11a7 505 return err;
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JZ
506 }
507 memcpy((uint8_t*)stats->buf + stats->sz,
508 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
509 stats->sz += pkt->data.twopass_stats.sz;
510 break;
511 }
7c6eb0a1 512 case VPX_CODEC_PSNR_PKT: //FIXME add support for AV_CODEC_FLAG_PSNR
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JZ
513 case VPX_CODEC_CUSTOM_PKT:
514 //ignore unsupported/unrecognized packet types
515 break;
516 }
517 }
518
519 return size;
520}
521
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AK
522static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
523 const AVFrame *frame, int *got_packet)
ee0e9146
JZ
524{
525 VP8Context *ctx = avctx->priv_data;
ee0e9146
JZ
526 struct vpx_image *rawimg = NULL;
527 int64_t timestamp = 0;
528 int res, coded_size;
774e6fc9 529 vpx_enc_frame_flags_t flags = 0;
ee0e9146
JZ
530
531 if (frame) {
532 rawimg = &ctx->rawimg;
533 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
534 rawimg->planes[VPX_PLANE_U] = frame->data[1];
535 rawimg->planes[VPX_PLANE_V] = frame->data[2];
536 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
537 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
538 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
539 timestamp = frame->pts;
774e6fc9
MS
540 if (frame->pict_type == AV_PICTURE_TYPE_I)
541 flags |= VPX_EFLAG_FORCE_KF;
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JZ
542 }
543
544 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
774e6fc9 545 avctx->ticks_per_frame, flags, ctx->deadline);
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546 if (res != VPX_CODEC_OK) {
547 log_encoder_error(avctx, "Error encoding frame");
548 return AVERROR_INVALIDDATA;
549 }
d6006dd9 550 coded_size = queue_frames(avctx, pkt);
ee0e9146 551
7c6eb0a1 552 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
082a0a33 553 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
ee0e9146
JZ
554
555 avctx->stats_out = av_malloc(b64_size);
556 if (!avctx->stats_out) {
557 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
558 b64_size);
559 return AVERROR(ENOMEM);
560 }
561 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
562 ctx->twopass_stats.sz);
563 }
d8f3365f
AK
564
565 *got_packet = !!coded_size;
566 return 0;
ee0e9146
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567}
568
e3eb015b
LB
569#define OFFSET(x) offsetof(VP8Context, x)
570#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
571static const AVOption options[] = {
9affa784 572 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, INT_MIN, INT_MAX, VE},
e3eb015b 573 { "auto-alt-ref", "Enable use of alternate reference "
e6153f17 574 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
e3eb015b 575 { "lag-in-frames", "Number of frames to look ahead for "
e6153f17
MS
576 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
577 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
578 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
579 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"},
124134e4
MS
580 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" },
581 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" },
582 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" },
e6153f17 583 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"},
124134e4
MS
584 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"},
585 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"},
586 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"},
d58dd4b5 587 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},
24ec9ac4 588#ifdef VPX_ERROR_RESILIENT_DEFAULT
124134e4 589 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
e3eb015b
LB
590 { "partitions", "The frame partitions are independently decodable "
591 "by the bool decoder, meaning that partitions can be decoded even "
592 "though earlier partitions have been lost. Note that intra predicition"
124134e4 593 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"},
24ec9ac4 594#endif
12776d5d 595 { "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, VE },
685be3d1 596 { "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
e3eb015b
LB
597 { NULL }
598};
599
6450f26c
LB
600static const AVCodecDefault defaults[] = {
601 { "qmin", "-1" },
602 { "qmax", "-1" },
603 { "g", "-1" },
604 { "keyint_min", "-1" },
605 { NULL },
606};
607
3f111804
LB
608#if CONFIG_LIBVPX_VP8_ENCODER
609static av_cold int vp8_init(AVCodecContext *avctx)
610{
611 return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
612}
613
614static const AVClass class_vp8 = {
615 .class_name = "libvpx encoder",
616 .item_name = av_default_item_name,
617 .option = options,
618 .version = LIBAVUTIL_VERSION_INT,
619};
620
621AVCodec ff_libvpx_vp8_encoder = {
ec6402b7 622 .name = "libvpx",
b2bed932 623 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
ec6402b7 624 .type = AVMEDIA_TYPE_VIDEO,
36ef5369 625 .id = AV_CODEC_ID_VP8,
ec6402b7
AK
626 .priv_data_size = sizeof(VP8Context),
627 .init = vp8_init,
d8f3365f 628 .encode2 = vp8_encode,
ec6402b7 629 .close = vp8_free,
def97856 630 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
716d413c 631 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
3f111804 632 .priv_class = &class_vp8,
6450f26c 633 .defaults = defaults,
ee0e9146 634};
3f111804 635#endif /* CONFIG_LIBVPX_VP8_ENCODER */
dab1f543 636
3f111804 637#if CONFIG_LIBVPX_VP9_ENCODER
dab1f543
LB
638static av_cold int vp9_init(AVCodecContext *avctx)
639{
640 return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
641}
642
643static const AVClass class_vp9 = {
644 .class_name = "libvpx encoder",
645 .item_name = av_default_item_name,
646 .option = options,
647 .version = LIBAVUTIL_VERSION_INT,
648};
649
8655c541
LB
650static const AVProfile profiles[] = {
651 { FF_PROFILE_VP9_0, "Profile 0" },
652 { FF_PROFILE_VP9_1, "Profile 1" },
653 { FF_PROFILE_VP9_2, "Profile 2" },
654 { FF_PROFILE_VP9_3, "Profile 3" },
655 { FF_PROFILE_UNKNOWN },
656};
657
dab1f543
LB
658AVCodec ff_libvpx_vp9_encoder = {
659 .name = "libvpx-vp9",
b2bed932 660 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
dab1f543
LB
661 .type = AVMEDIA_TYPE_VIDEO,
662 .id = AV_CODEC_ID_VP9,
663 .priv_data_size = sizeof(VP8Context),
664 .init = vp9_init,
665 .encode2 = vp8_encode,
666 .close = vp8_free,
def97856 667 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
8655c541
LB
668 .pix_fmts = (const enum AVPixelFormat[]) {
669 AV_PIX_FMT_YUV420P,
670#if VPX_IMAGE_ABI_VERSION >= 3
671 AV_PIX_FMT_YUV422P,
672 AV_PIX_FMT_YUV444P,
673 AV_PIX_FMT_YUV440P,
674#endif
675 AV_PIX_FMT_NONE,
676 },
677 .profiles = NULL_IF_CONFIG_SMALL(profiles),
dab1f543
LB
678 .priv_class = &class_vp9,
679 .defaults = defaults,
680};
3f111804 681#endif /* CONFIG_LIBVPX_VP9_ENCODER */