2 * Intel MediaSDK QSV encoder utility functions
4 * copyright (c) 2013 Yukinori Yamazoe
5 * copyright (c) 2015 Anton Khirnov
7 * This file is part of FFmpeg.
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <sys/types.h>
26 #include <mfx/mfxvideo.h>
28 #include "libavutil/common.h"
29 #include "libavutil/hwcontext.h"
30 #include "libavutil/hwcontext_qsv.h"
31 #include "libavutil/mem.h"
32 #include "libavutil/log.h"
33 #include "libavutil/time.h"
34 #include "libavutil/imgutils.h"
35 #include "libavcodec/bytestream.h"
40 #include "qsv_internal.h"
47 { MFX_PROFILE_AVC_BASELINE, "baseline" },
48 { MFX_PROFILE_AVC_MAIN, "main" },
49 { MFX_PROFILE_AVC_EXTENDED, "extended" },
50 { MFX_PROFILE_AVC_HIGH, "high" },
51 #if QSV_VERSION_ATLEAST(1, 15)
52 { MFX_PROFILE_AVC_HIGH_422, "high 422" },
54 #if QSV_VERSION_ATLEAST(1, 4)
55 { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" },
56 { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" },
57 { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" },
59 { MFX_PROFILE_MPEG2_SIMPLE, "simple" },
60 { MFX_PROFILE_MPEG2_MAIN, "main" },
61 { MFX_PROFILE_MPEG2_HIGH, "high" },
62 { MFX_PROFILE_VC1_SIMPLE, "simple" },
63 { MFX_PROFILE_VC1_MAIN, "main" },
64 { MFX_PROFILE_VC1_ADVANCED, "advanced" },
65 #if QSV_VERSION_ATLEAST(1, 8)
66 { MFX_PROFILE_HEVC_MAIN, "main" },
67 { MFX_PROFILE_HEVC_MAIN10, "main10" },
68 { MFX_PROFILE_HEVC_MAINSP, "mainsp" },
72 static const char *print_profile(mfxU16 profile)
75 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
76 if (profile == profile_names[i].profile)
77 return profile_names[i].name;
85 { MFX_RATECONTROL_CBR, "CBR" },
86 { MFX_RATECONTROL_VBR, "VBR" },
87 { MFX_RATECONTROL_CQP, "CQP" },
89 { MFX_RATECONTROL_AVBR, "AVBR" },
92 { MFX_RATECONTROL_LA, "LA" },
95 { MFX_RATECONTROL_ICQ, "ICQ" },
96 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
99 { MFX_RATECONTROL_VCM, "VCM" },
101 #if QSV_VERSION_ATLEAST(1, 10)
102 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
105 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
108 { MFX_RATECONTROL_QVBR, "QVBR" },
112 static const char *print_ratecontrol(mfxU16 rc_mode)
115 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
116 if (rc_mode == rc_names[i].rc_mode)
117 return rc_names[i].name;
121 static const char *print_threestate(mfxU16 val)
123 if (val == MFX_CODINGOPTION_ON)
125 else if (val == MFX_CODINGOPTION_OFF)
130 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
131 mfxExtBuffer **coding_opts)
133 mfxInfoMFX *info = &q->param.mfx;
135 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
137 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
140 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
141 print_profile(info->CodecProfile), info->CodecLevel);
143 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
144 info->GopPicSize, info->GopRefDist);
145 if (info->GopOptFlag & MFX_GOP_CLOSED)
146 av_log(avctx, AV_LOG_VERBOSE, "closed ");
147 if (info->GopOptFlag & MFX_GOP_STRICT)
148 av_log(avctx, AV_LOG_VERBOSE, "strict ");
149 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
151 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
152 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
154 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
155 info->RateControlMethod == MFX_RATECONTROL_VBR
157 || info->RateControlMethod == MFX_RATECONTROL_VCM
160 av_log(avctx, AV_LOG_VERBOSE,
161 "InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
162 info->InitialDelayInKB, info->TargetKbps, info->MaxKbps);
163 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
164 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
165 info->QPI, info->QPP, info->QPB);
168 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
169 av_log(avctx, AV_LOG_VERBOSE,
170 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
171 info->TargetKbps, info->Accuracy, info->Convergence);
175 else if (info->RateControlMethod == MFX_RATECONTROL_LA
177 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
180 av_log(avctx, AV_LOG_VERBOSE,
181 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
182 info->TargetKbps, co2->LookAheadDepth);
186 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
187 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
188 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
189 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
190 info->ICQQuality, co2->LookAheadDepth);
194 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
195 info->NumSlice, info->NumRefFrame);
196 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
197 print_threestate(co->RateDistortionOpt));
200 av_log(avctx, AV_LOG_VERBOSE,
201 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
202 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
204 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
205 #if QSV_HAVE_MAX_SLICE_SIZE
206 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
208 av_log(avctx, AV_LOG_VERBOSE, "\n");
210 av_log(avctx, AV_LOG_VERBOSE,
211 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
212 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
213 print_threestate(co2->ExtBRC));
216 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
217 if (co2->Trellis & MFX_TRELLIS_OFF) {
218 av_log(avctx, AV_LOG_VERBOSE, "off");
219 } else if (!co2->Trellis) {
220 av_log(avctx, AV_LOG_VERBOSE, "auto");
222 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
223 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
224 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
226 av_log(avctx, AV_LOG_VERBOSE, "\n");
229 #if QSV_VERSION_ATLEAST(1, 8)
230 av_log(avctx, AV_LOG_VERBOSE,
231 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
232 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
233 switch (co2->LookAheadDS) {
234 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
235 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
236 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
237 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
239 av_log(avctx, AV_LOG_VERBOSE, "\n");
241 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
242 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
243 switch (co2->BRefType) {
244 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
245 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
246 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
248 av_log(avctx, AV_LOG_VERBOSE, "\n");
251 #if QSV_VERSION_ATLEAST(1, 9)
252 av_log(avctx, AV_LOG_VERBOSE,
253 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
254 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
258 if (avctx->codec_id == AV_CODEC_ID_H264) {
259 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
260 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
261 av_log(avctx, AV_LOG_VERBOSE,
262 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
263 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
264 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
268 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
273 int want_la = q->look_ahead;
274 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
275 int want_vcm = q->vcm;
277 if (want_la && !QSV_HAVE_LA) {
278 av_log(avctx, AV_LOG_ERROR,
279 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
280 return AVERROR(ENOSYS);
282 if (want_vcm && !QSV_HAVE_VCM) {
283 av_log(avctx, AV_LOG_ERROR,
284 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
285 return AVERROR(ENOSYS);
288 if (want_la + want_qscale + want_vcm > 1) {
289 av_log(avctx, AV_LOG_ERROR,
290 "More than one of: { constant qscale, lookahead, VCM } requested, "
291 "only one of them can be used at a time.\n");
292 return AVERROR(EINVAL);
295 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
296 av_log(avctx, AV_LOG_ERROR,
297 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
298 return AVERROR(ENOSYS);
302 rc_mode = MFX_RATECONTROL_CQP;
303 rc_desc = "constant quantization parameter (CQP)";
307 rc_mode = MFX_RATECONTROL_VCM;
308 rc_desc = "video conferencing mode (VCM)";
313 rc_mode = MFX_RATECONTROL_LA;
314 rc_desc = "VBR with lookahead (LA)";
317 if (avctx->global_quality > 0) {
318 rc_mode = MFX_RATECONTROL_LA_ICQ;
319 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
325 else if (avctx->global_quality > 0) {
326 rc_mode = MFX_RATECONTROL_ICQ;
327 rc_desc = "intelligent constant quality (ICQ)";
330 else if (avctx->rc_max_rate == avctx->bit_rate) {
331 rc_mode = MFX_RATECONTROL_CBR;
332 rc_desc = "constant bitrate (CBR)";
335 else if (!avctx->rc_max_rate) {
336 rc_mode = MFX_RATECONTROL_AVBR;
337 rc_desc = "average variable bitrate (AVBR)";
341 rc_mode = MFX_RATECONTROL_VBR;
342 rc_desc = "variable bitrate (VBR)";
345 q->param.mfx.RateControlMethod = rc_mode;
346 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
351 static int rc_supported(QSVEncContext *q)
353 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
356 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
358 param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
363 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
365 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
366 avctx->sw_pix_fmt : avctx->pix_fmt;
367 const AVPixFmtDescriptor *desc;
370 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
373 q->param.mfx.CodecId = ret;
375 if (avctx->level > 0)
376 q->param.mfx.CodecLevel = avctx->level;
377 q->param.mfx.CodecProfile = q->profile;
379 desc = av_pix_fmt_desc_get(sw_format);
383 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
385 q->param.mfx.FrameInfo.CropX = 0;
386 q->param.mfx.FrameInfo.CropY = 0;
387 q->param.mfx.FrameInfo.CropW = avctx->width;
388 q->param.mfx.FrameInfo.CropH = avctx->height;
389 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
390 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
391 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
392 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
393 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
394 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
396 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
397 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
399 if (avctx->hw_frames_ctx) {
400 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
401 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
402 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
403 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
406 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
407 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
408 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
410 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
411 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
414 q->param.mfx.Interleaved = 1;
415 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
416 q->param.mfx.RestartInterval = 0;
421 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
423 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
424 avctx->sw_pix_fmt : avctx->pix_fmt;
425 const AVPixFmtDescriptor *desc;
429 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
432 q->param.mfx.CodecId = ret;
434 if (avctx->level > 0)
435 q->param.mfx.CodecLevel = avctx->level;
437 q->param.mfx.CodecProfile = q->profile;
438 q->param.mfx.TargetUsage = q->preset;
439 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
440 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
441 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
443 q->param.mfx.IdrInterval = q->idr_interval;
444 q->param.mfx.NumSlice = avctx->slices;
445 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
446 q->param.mfx.EncodedOrder = 0;
447 q->param.mfx.BufferSizeInKB = 0;
449 desc = av_pix_fmt_desc_get(sw_format);
453 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
455 q->param.mfx.FrameInfo.CropX = 0;
456 q->param.mfx.FrameInfo.CropY = 0;
457 q->param.mfx.FrameInfo.CropW = avctx->width;
458 q->param.mfx.FrameInfo.CropH = avctx->height;
459 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
460 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
461 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
462 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
463 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
464 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
466 // TODO: detect version of MFX--if the minor version is greater than
467 // or equal to 19, then can use the same alignment settings as H.264
469 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
470 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
472 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
473 // it is important that PicStruct be setup correctly from the
474 // start--otherwise, encoding doesn't work and results in a bunch
475 // of incompatible video parameter errors
476 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
477 // height alignment always must be 32 for interlaced video
478 q->height_align = 32;
480 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
481 // for progressive video, the height should be aligned to 16 for
482 // H.264. For HEVC, depending on the version of MFX, it should be
483 // either 32 or 16. The lower number is better if possible.
484 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
486 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
488 if (avctx->hw_frames_ctx) {
489 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
490 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
491 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
492 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
495 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
496 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
497 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
499 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
500 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
503 ret = select_rc_mode(avctx, q);
507 switch (q->param.mfx.RateControlMethod) {
508 case MFX_RATECONTROL_CBR:
509 case MFX_RATECONTROL_VBR:
511 case MFX_RATECONTROL_VCM:
513 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
514 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
515 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
516 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
518 case MFX_RATECONTROL_CQP:
519 quant = avctx->global_quality / FF_QP2LAMBDA;
521 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
522 q->param.mfx.QPP = av_clip(quant, 0, 51);
523 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
527 case MFX_RATECONTROL_AVBR:
528 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
529 q->param.mfx.Convergence = q->avbr_convergence;
530 q->param.mfx.Accuracy = q->avbr_accuracy;
534 case MFX_RATECONTROL_LA:
535 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
536 q->extco2.LookAheadDepth = q->look_ahead_depth;
539 case MFX_RATECONTROL_LA_ICQ:
540 q->extco2.LookAheadDepth = q->look_ahead_depth;
541 case MFX_RATECONTROL_ICQ:
542 q->param.mfx.ICQQuality = avctx->global_quality;
548 // the HEVC encoder plugin currently fails if coding options
550 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
551 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
552 q->extco.Header.BufferSz = sizeof(q->extco);
554 q->extco.PicTimingSEI = q->pic_timing_sei ?
555 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
558 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
560 if (avctx->codec_id == AV_CODEC_ID_H264) {
561 #if FF_API_CODER_TYPE
562 FF_DISABLE_DEPRECATION_WARNINGS
563 if (avctx->coder_type >= 0)
564 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
565 FF_ENABLE_DEPRECATION_WARNINGS
567 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
568 : MFX_CODINGOPTION_UNKNOWN;
570 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
571 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
572 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
574 if (q->single_sei_nal_unit >= 0)
575 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
576 if (q->recovery_point_sei >= 0)
577 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
578 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
581 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
584 if (avctx->codec_id == AV_CODEC_ID_H264) {
585 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
586 q->extco2.Header.BufferSz = sizeof(q->extco2);
588 if (q->int_ref_type >= 0)
589 q->extco2.IntRefType = q->int_ref_type;
590 if (q->int_ref_cycle_size >= 0)
591 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
592 if (q->int_ref_qp_delta != INT16_MIN)
593 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
595 if (q->bitrate_limit >= 0)
596 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
598 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
600 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
602 if (q->max_frame_size >= 0)
603 q->extco2.MaxFrameSize = q->max_frame_size;
604 #if QSV_HAVE_MAX_SLICE_SIZE
605 if (q->max_slice_size >= 0)
606 q->extco2.MaxSliceSize = q->max_slice_size;
610 q->extco2.Trellis = q->trellis;
614 q->extco2.LookAheadDS = q->look_ahead_downsampling;
617 #if QSV_HAVE_BREF_TYPE
618 #if FF_API_PRIVATE_OPT
619 FF_DISABLE_DEPRECATION_WARNINGS
620 if (avctx->b_frame_strategy >= 0)
621 q->b_strategy = avctx->b_frame_strategy;
622 FF_ENABLE_DEPRECATION_WARNINGS
624 if (q->b_strategy >= 0)
625 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
626 if (q->adaptive_i >= 0)
627 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
628 if (q->adaptive_b >= 0)
629 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
632 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
637 if (!rc_supported(q)) {
638 av_log(avctx, AV_LOG_ERROR,
639 "Selected ratecontrol mode is not supported by the QSV "
640 "runtime. Choose a different mode.\n");
641 return AVERROR(ENOSYS);
647 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
651 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
653 return ff_qsv_print_error(avctx, ret,
654 "Error calling GetVideoParam");
656 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
658 // for qsv mjpeg the return value maybe 0 so alloc the buffer
659 if (q->packet_size == 0)
660 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
665 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
667 AVCPBProperties *cpb_props;
669 uint8_t sps_buf[128];
670 uint8_t pps_buf[128];
672 mfxExtCodingOptionSPSPPS extradata = {
673 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
674 .Header.BufferSz = sizeof(extradata),
675 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
676 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
679 mfxExtCodingOption co = {
680 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
681 .Header.BufferSz = sizeof(co),
684 mfxExtCodingOption2 co2 = {
685 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
686 .Header.BufferSz = sizeof(co2),
690 mfxExtBuffer *ext_buffers[] = {
691 (mfxExtBuffer*)&extradata,
698 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
701 q->param.ExtParam = ext_buffers;
702 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
704 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
706 return ff_qsv_print_error(avctx, ret,
707 "Error calling GetVideoParam");
709 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
711 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
712 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
713 return AVERROR_UNKNOWN;
716 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
717 AV_INPUT_BUFFER_PADDING_SIZE);
718 if (!avctx->extradata)
719 return AVERROR(ENOMEM);
721 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
723 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
724 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
725 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
727 cpb_props = ff_add_cpb_side_data(avctx);
729 return AVERROR(ENOMEM);
730 cpb_props->max_bitrate = avctx->rc_max_rate;
731 cpb_props->min_bitrate = avctx->rc_min_rate;
732 cpb_props->avg_bitrate = avctx->bit_rate;
733 cpb_props->buffer_size = avctx->rc_buffer_size;
735 dump_video_param(avctx, q, ext_buffers + 1);
740 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
742 AVQSVContext *qsv = avctx->hwaccel_context;
743 mfxFrameSurface1 *surfaces;
746 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
748 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
749 if (!q->opaque_alloc_buf)
750 return AVERROR(ENOMEM);
752 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
753 if (!q->opaque_surfaces)
754 return AVERROR(ENOMEM);
756 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
757 for (i = 0; i < nb_surfaces; i++) {
758 surfaces[i].Info = q->req.Info;
759 q->opaque_surfaces[i] = surfaces + i;
762 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
763 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
764 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
765 q->opaque_alloc.In.NumSurface = nb_surfaces;
766 q->opaque_alloc.In.Type = q->req.Type;
768 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
770 qsv->nb_opaque_surfaces = nb_surfaces;
771 qsv->opaque_surfaces = q->opaque_alloc_buf;
772 qsv->opaque_alloc_type = q->req.Type;
777 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
781 if (avctx->hwaccel_context) {
782 AVQSVContext *qsv = avctx->hwaccel_context;
783 q->session = qsv->session;
784 } else if (avctx->hw_frames_ctx) {
785 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
786 if (!q->frames_ctx.hw_frames_ctx)
787 return AVERROR(ENOMEM);
789 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
790 &q->frames_ctx, q->load_plugins,
791 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
793 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
797 q->session = q->internal_session;
798 } else if (avctx->hw_device_ctx) {
799 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
800 avctx->hw_device_ctx, q->load_plugins);
804 q->session = q->internal_session;
806 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
811 q->session = q->internal_session;
817 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
820 int opaque_alloc = 0;
823 q->param.AsyncDepth = q->async_depth;
825 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
826 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
828 return AVERROR(ENOMEM);
830 if (avctx->hwaccel_context) {
831 AVQSVContext *qsv = avctx->hwaccel_context;
833 iopattern = qsv->iopattern;
834 opaque_alloc = qsv->opaque_alloc;
837 if (avctx->hw_frames_ctx) {
838 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
839 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
842 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
843 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
844 else if (frames_hwctx->frame_type &
845 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
846 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
851 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
852 q->param.IOPattern = iopattern;
854 ret = qsvenc_init_session(avctx, q);
858 // in the mfxInfoMFX struct, JPEG is different from other codecs
859 switch (avctx->codec_id) {
860 case AV_CODEC_ID_MJPEG:
861 ret = init_video_param_jpeg(avctx, q);
864 ret = init_video_param(avctx, q);
870 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
871 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
872 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
873 } else if (ret < 0) {
874 return ff_qsv_print_error(avctx, ret,
875 "Error querying encoder params");
878 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
880 return ff_qsv_print_error(avctx, ret,
881 "Error querying (IOSurf) the encoding parameters");
884 ret = qsv_init_opaque_alloc(avctx, q);
889 if (avctx->hwaccel_context) {
890 AVQSVContext *qsv = avctx->hwaccel_context;
893 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
894 sizeof(*q->extparam));
896 return AVERROR(ENOMEM);
898 q->param.ExtParam = q->extparam;
899 for (i = 0; i < qsv->nb_ext_buffers; i++)
900 q->param.ExtParam[i] = qsv->ext_buffers[i];
901 q->param.NumExtParam = qsv->nb_ext_buffers;
903 for (i = 0; i < q->nb_extparam_internal; i++) {
904 for (j = 0; j < qsv->nb_ext_buffers; j++) {
905 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
908 if (j < qsv->nb_ext_buffers)
911 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
914 q->param.ExtParam = q->extparam_internal;
915 q->param.NumExtParam = q->nb_extparam_internal;
918 ret = MFXVideoENCODE_Init(q->session, &q->param);
920 return ff_qsv_print_error(avctx, ret,
921 "Error initializing the encoder");
923 ff_qsv_print_warning(avctx, ret,
924 "Warning in encoder initialization");
926 switch (avctx->codec_id) {
927 case AV_CODEC_ID_MJPEG:
928 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
931 ret = qsv_retrieve_enc_params(avctx, q);
935 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
944 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
948 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
949 av_free(enc_ctrl->Payload[i]);
951 enc_ctrl->NumPayload = 0;
955 static void clear_unused_frames(QSVEncContext *q)
957 QSVFrame *cur = q->work_frames;
959 if (cur->used && !cur->surface.Data.Locked) {
960 free_encoder_ctrl_payloads(&cur->enc_ctrl);
961 av_frame_unref(cur->frame);
968 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
970 QSVFrame *frame, **last;
972 clear_unused_frames(q);
974 frame = q->work_frames;
975 last = &q->work_frames;
987 frame = av_mallocz(sizeof(*frame));
989 return AVERROR(ENOMEM);
990 frame->frame = av_frame_alloc();
993 return AVERROR(ENOMEM);
995 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
996 if (!frame->enc_ctrl.Payload) {
998 return AVERROR(ENOMEM);
1008 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1009 QSVFrame **new_frame)
1014 ret = get_free_frame(q, &qf);
1018 if (frame->format == AV_PIX_FMT_QSV) {
1019 ret = av_frame_ref(qf->frame, frame);
1023 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1025 if (q->frames_ctx.mids) {
1026 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1030 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1033 /* make a copy if the input is not padded as libmfx requires */
1034 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
1035 qf->frame->height = FFALIGN(frame->height, q->height_align);
1036 qf->frame->width = FFALIGN(frame->width, q->width_align);
1038 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1042 qf->frame->height = frame->height;
1043 qf->frame->width = frame->width;
1044 ret = av_frame_copy(qf->frame, frame);
1046 av_frame_unref(qf->frame);
1050 ret = av_frame_ref(qf->frame, frame);
1055 qf->surface.Info = q->param.mfx.FrameInfo;
1057 qf->surface.Info.PicStruct =
1058 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1059 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1060 MFX_PICSTRUCT_FIELD_BFF;
1061 if (frame->repeat_pict == 1)
1062 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1063 else if (frame->repeat_pict == 2)
1064 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1065 else if (frame->repeat_pict == 4)
1066 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1068 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1069 qf->surface.Data.Y = qf->frame->data[0];
1070 qf->surface.Data.UV = qf->frame->data[1];
1073 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1080 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1082 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1083 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1084 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1085 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1086 av_log(avctx, AV_LOG_WARNING,
1087 "Interlaced coding is supported"
1088 " at Main/High Profile Level 2.1-4.1\n");
1092 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1093 const AVFrame *frame)
1095 AVPacket new_pkt = { 0 };
1098 mfxFrameSurface1 *surf = NULL;
1099 mfxSyncPoint *sync = NULL;
1100 QSVFrame *qsv_frame = NULL;
1101 mfxEncodeCtrl* enc_ctrl = NULL;
1105 ret = submit_frame(q, frame, &qsv_frame);
1107 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1112 surf = &qsv_frame->surface;
1113 enc_ctrl = &qsv_frame->enc_ctrl;
1116 ret = av_new_packet(&new_pkt, q->packet_size);
1118 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1122 bs = av_mallocz(sizeof(*bs));
1124 av_packet_unref(&new_pkt);
1125 return AVERROR(ENOMEM);
1127 bs->Data = new_pkt.data;
1128 bs->MaxLength = new_pkt.size;
1130 if (q->set_encode_ctrl_cb) {
1131 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1134 sync = av_mallocz(sizeof(*sync));
1137 av_packet_unref(&new_pkt);
1138 return AVERROR(ENOMEM);
1142 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1143 if (ret == MFX_WRN_DEVICE_BUSY)
1145 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1148 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1151 av_packet_unref(&new_pkt);
1154 return (ret == MFX_ERR_MORE_DATA) ?
1155 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1158 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1159 print_interlace_msg(avctx, q);
1162 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1163 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1164 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1167 av_packet_unref(&new_pkt);
1174 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1175 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1179 ret = encode_frame(avctx, q, frame);
1183 if (!av_fifo_space(q->async_fifo) ||
1184 (!frame && av_fifo_size(q->async_fifo))) {
1189 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1190 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1191 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1194 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1195 } while (ret == MFX_WRN_IN_EXECUTION);
1197 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1198 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1199 new_pkt.size = bs->DataLength;
1201 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1202 bs->FrameType & MFX_FRAMETYPE_xIDR)
1203 new_pkt.flags |= AV_PKT_FLAG_KEY;
1205 #if FF_API_CODED_FRAME
1206 FF_DISABLE_DEPRECATION_WARNINGS
1207 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1208 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
1209 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1210 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
1211 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1212 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
1213 FF_ENABLE_DEPRECATION_WARNINGS
1220 if (pkt->size < new_pkt.size) {
1221 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1222 pkt->size, new_pkt.size);
1223 av_packet_unref(&new_pkt);
1224 return AVERROR(EINVAL);
1227 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1228 pkt->size = new_pkt.size;
1230 ret = av_packet_copy_props(pkt, &new_pkt);
1231 av_packet_unref(&new_pkt);
1243 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1248 MFXVideoENCODE_Close(q->session);
1249 if (q->internal_session)
1250 MFXClose(q->internal_session);
1252 q->internal_session = NULL;
1254 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1255 av_buffer_unref(&q->frames_ctx.mids_buf);
1257 cur = q->work_frames;
1259 q->work_frames = cur->next;
1260 av_frame_free(&cur->frame);
1261 av_free(cur->enc_ctrl.Payload);
1263 cur = q->work_frames;
1266 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1271 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1272 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1273 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1277 av_packet_unref(&pkt);
1279 av_fifo_free(q->async_fifo);
1280 q->async_fifo = NULL;
1282 av_freep(&q->opaque_surfaces);
1283 av_buffer_unref(&q->opaque_alloc_buf);
1285 av_freep(&q->extparam);