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" },
88 { MFX_RATECONTROL_AVBR, "AVBR" },
90 { MFX_RATECONTROL_LA, "LA" },
93 { MFX_RATECONTROL_ICQ, "ICQ" },
94 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
97 { MFX_RATECONTROL_VCM, "VCM" },
99 #if QSV_VERSION_ATLEAST(1, 10)
100 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
103 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
106 { MFX_RATECONTROL_QVBR, "QVBR" },
110 static const char *print_ratecontrol(mfxU16 rc_mode)
113 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
114 if (rc_mode == rc_names[i].rc_mode)
115 return rc_names[i].name;
119 static const char *print_threestate(mfxU16 val)
121 if (val == MFX_CODINGOPTION_ON)
123 else if (val == MFX_CODINGOPTION_OFF)
128 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
129 mfxExtBuffer **coding_opts)
131 mfxInfoMFX *info = &q->param.mfx;
133 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
135 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
138 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
139 print_profile(info->CodecProfile), info->CodecLevel);
141 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
142 info->GopPicSize, info->GopRefDist);
143 if (info->GopOptFlag & MFX_GOP_CLOSED)
144 av_log(avctx, AV_LOG_VERBOSE, "closed ");
145 if (info->GopOptFlag & MFX_GOP_STRICT)
146 av_log(avctx, AV_LOG_VERBOSE, "strict ");
147 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
149 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
150 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
152 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
153 info->RateControlMethod == MFX_RATECONTROL_VBR
155 || info->RateControlMethod == MFX_RATECONTROL_VCM
158 av_log(avctx, AV_LOG_VERBOSE,
159 "InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
160 info->InitialDelayInKB, info->TargetKbps, info->MaxKbps);
161 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
162 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
163 info->QPI, info->QPP, info->QPB);
164 } else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
165 av_log(avctx, AV_LOG_VERBOSE,
166 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
167 info->TargetKbps, info->Accuracy, info->Convergence);
170 else if (info->RateControlMethod == MFX_RATECONTROL_LA
172 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
175 av_log(avctx, AV_LOG_VERBOSE,
176 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
177 info->TargetKbps, co2->LookAheadDepth);
181 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
182 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
183 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
184 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
185 info->ICQQuality, co2->LookAheadDepth);
189 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
190 info->NumSlice, info->NumRefFrame);
191 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
192 print_threestate(co->RateDistortionOpt));
195 av_log(avctx, AV_LOG_VERBOSE,
196 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
197 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
199 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
200 #if QSV_HAVE_MAX_SLICE_SIZE
201 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
203 av_log(avctx, AV_LOG_VERBOSE, "\n");
205 av_log(avctx, AV_LOG_VERBOSE,
206 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
207 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
208 print_threestate(co2->ExtBRC));
211 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
212 if (co2->Trellis & MFX_TRELLIS_OFF) {
213 av_log(avctx, AV_LOG_VERBOSE, "off");
214 } else if (!co2->Trellis) {
215 av_log(avctx, AV_LOG_VERBOSE, "auto");
217 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
218 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
219 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
221 av_log(avctx, AV_LOG_VERBOSE, "\n");
224 #if QSV_VERSION_ATLEAST(1, 8)
225 av_log(avctx, AV_LOG_VERBOSE,
226 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
227 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
228 switch (co2->LookAheadDS) {
229 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
230 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
231 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
232 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
234 av_log(avctx, AV_LOG_VERBOSE, "\n");
236 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
237 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
238 switch (co2->BRefType) {
239 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
240 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
241 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
243 av_log(avctx, AV_LOG_VERBOSE, "\n");
246 #if QSV_VERSION_ATLEAST(1, 9)
247 av_log(avctx, AV_LOG_VERBOSE,
248 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
249 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
253 if (avctx->codec_id == AV_CODEC_ID_H264) {
254 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
255 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
256 av_log(avctx, AV_LOG_VERBOSE,
257 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
258 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
259 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
263 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
268 int want_la = q->look_ahead;
269 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
270 int want_vcm = q->vcm;
272 if (want_la && !QSV_HAVE_LA) {
273 av_log(avctx, AV_LOG_ERROR,
274 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
275 return AVERROR(ENOSYS);
277 if (want_vcm && !QSV_HAVE_VCM) {
278 av_log(avctx, AV_LOG_ERROR,
279 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
280 return AVERROR(ENOSYS);
283 if (want_la + want_qscale + want_vcm > 1) {
284 av_log(avctx, AV_LOG_ERROR,
285 "More than one of: { constant qscale, lookahead, VCM } requested, "
286 "only one of them can be used at a time.\n");
287 return AVERROR(EINVAL);
290 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
291 av_log(avctx, AV_LOG_ERROR,
292 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
293 return AVERROR(ENOSYS);
297 rc_mode = MFX_RATECONTROL_CQP;
298 rc_desc = "constant quantization parameter (CQP)";
302 rc_mode = MFX_RATECONTROL_VCM;
303 rc_desc = "video conferencing mode (VCM)";
308 rc_mode = MFX_RATECONTROL_LA;
309 rc_desc = "VBR with lookahead (LA)";
312 if (avctx->global_quality > 0) {
313 rc_mode = MFX_RATECONTROL_LA_ICQ;
314 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
320 else if (avctx->global_quality > 0) {
321 rc_mode = MFX_RATECONTROL_ICQ;
322 rc_desc = "intelligent constant quality (ICQ)";
325 else if (avctx->rc_max_rate == avctx->bit_rate) {
326 rc_mode = MFX_RATECONTROL_CBR;
327 rc_desc = "constant bitrate (CBR)";
328 } else if (!avctx->rc_max_rate) {
329 rc_mode = MFX_RATECONTROL_AVBR;
330 rc_desc = "average variable bitrate (AVBR)";
332 rc_mode = MFX_RATECONTROL_VBR;
333 rc_desc = "variable bitrate (VBR)";
336 q->param.mfx.RateControlMethod = rc_mode;
337 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
342 static int rc_supported(QSVEncContext *q)
344 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
347 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
349 param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
354 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
356 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
357 avctx->sw_pix_fmt : avctx->pix_fmt;
358 const AVPixFmtDescriptor *desc;
361 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
364 q->param.mfx.CodecId = ret;
366 if (avctx->level > 0)
367 q->param.mfx.CodecLevel = avctx->level;
368 q->param.mfx.CodecProfile = q->profile;
370 desc = av_pix_fmt_desc_get(sw_format);
374 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
376 q->param.mfx.FrameInfo.CropX = 0;
377 q->param.mfx.FrameInfo.CropY = 0;
378 q->param.mfx.FrameInfo.CropW = avctx->width;
379 q->param.mfx.FrameInfo.CropH = avctx->height;
380 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
381 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
382 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
383 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
384 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
385 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
387 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
388 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
390 if (avctx->hw_frames_ctx) {
391 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
392 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
393 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
394 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
397 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
398 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
399 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
401 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
402 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
405 q->param.mfx.Interleaved = 1;
406 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
407 q->param.mfx.RestartInterval = 0;
412 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
414 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
415 avctx->sw_pix_fmt : avctx->pix_fmt;
416 const AVPixFmtDescriptor *desc;
420 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
423 q->param.mfx.CodecId = ret;
425 if (avctx->level > 0)
426 q->param.mfx.CodecLevel = avctx->level;
428 q->param.mfx.CodecProfile = q->profile;
429 q->param.mfx.TargetUsage = q->preset;
430 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
431 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
432 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
434 q->param.mfx.IdrInterval = q->idr_interval;
435 q->param.mfx.NumSlice = avctx->slices;
436 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
437 q->param.mfx.EncodedOrder = 0;
438 q->param.mfx.BufferSizeInKB = 0;
440 desc = av_pix_fmt_desc_get(sw_format);
444 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
446 q->param.mfx.FrameInfo.CropX = 0;
447 q->param.mfx.FrameInfo.CropY = 0;
448 q->param.mfx.FrameInfo.CropW = avctx->width;
449 q->param.mfx.FrameInfo.CropH = avctx->height;
450 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
451 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
452 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
453 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
454 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
455 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
457 // TODO: detect version of MFX--if the minor version is greater than
458 // or equal to 19, then can use the same alignment settings as H.264
460 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
461 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
463 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
464 // it is important that PicStruct be setup correctly from the
465 // start--otherwise, encoding doesn't work and results in a bunch
466 // of incompatible video parameter errors
467 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
468 // height alignment always must be 32 for interlaced video
469 q->height_align = 32;
471 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
472 // for progressive video, the height should be aligned to 16 for
473 // H.264. For HEVC, depending on the version of MFX, it should be
474 // either 32 or 16. The lower number is better if possible.
475 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
477 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
479 if (avctx->hw_frames_ctx) {
480 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
481 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
482 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
483 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
486 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
487 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
488 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
490 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
491 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
494 ret = select_rc_mode(avctx, q);
498 switch (q->param.mfx.RateControlMethod) {
499 case MFX_RATECONTROL_CBR:
500 case MFX_RATECONTROL_VBR:
502 case MFX_RATECONTROL_VCM:
504 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
505 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
506 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
507 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
509 case MFX_RATECONTROL_CQP:
510 quant = avctx->global_quality / FF_QP2LAMBDA;
512 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
513 q->param.mfx.QPP = av_clip(quant, 0, 51);
514 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
517 case MFX_RATECONTROL_AVBR:
518 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
519 q->param.mfx.Convergence = q->avbr_convergence;
520 q->param.mfx.Accuracy = q->avbr_accuracy;
523 case MFX_RATECONTROL_LA:
524 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
525 q->extco2.LookAheadDepth = q->look_ahead_depth;
528 case MFX_RATECONTROL_LA_ICQ:
529 q->extco2.LookAheadDepth = q->look_ahead_depth;
530 case MFX_RATECONTROL_ICQ:
531 q->param.mfx.ICQQuality = avctx->global_quality;
537 // the HEVC encoder plugin currently fails if coding options
539 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
540 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
541 q->extco.Header.BufferSz = sizeof(q->extco);
543 q->extco.PicTimingSEI = q->pic_timing_sei ?
544 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
547 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
549 if (avctx->codec_id == AV_CODEC_ID_H264) {
550 #if FF_API_CODER_TYPE
551 FF_DISABLE_DEPRECATION_WARNINGS
552 if (avctx->coder_type >= 0)
553 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
554 FF_ENABLE_DEPRECATION_WARNINGS
556 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
557 : MFX_CODINGOPTION_UNKNOWN;
559 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
560 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
561 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
563 if (q->single_sei_nal_unit >= 0)
564 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
565 if (q->recovery_point_sei >= 0)
566 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
567 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
570 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
573 if (avctx->codec_id == AV_CODEC_ID_H264) {
574 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
575 q->extco2.Header.BufferSz = sizeof(q->extco2);
577 if (q->int_ref_type >= 0)
578 q->extco2.IntRefType = q->int_ref_type;
579 if (q->int_ref_cycle_size >= 0)
580 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
581 if (q->int_ref_qp_delta != INT16_MIN)
582 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
584 if (q->bitrate_limit >= 0)
585 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
587 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
589 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
591 if (q->max_frame_size >= 0)
592 q->extco2.MaxFrameSize = q->max_frame_size;
593 #if QSV_HAVE_MAX_SLICE_SIZE
594 if (q->max_slice_size >= 0)
595 q->extco2.MaxSliceSize = q->max_slice_size;
599 q->extco2.Trellis = q->trellis;
603 q->extco2.LookAheadDS = q->look_ahead_downsampling;
606 #if QSV_HAVE_BREF_TYPE
607 #if FF_API_PRIVATE_OPT
608 FF_DISABLE_DEPRECATION_WARNINGS
609 if (avctx->b_frame_strategy >= 0)
610 q->b_strategy = avctx->b_frame_strategy;
611 FF_ENABLE_DEPRECATION_WARNINGS
613 if (q->b_strategy >= 0)
614 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
615 if (q->adaptive_i >= 0)
616 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
617 if (q->adaptive_b >= 0)
618 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
621 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
626 if (!rc_supported(q)) {
627 av_log(avctx, AV_LOG_ERROR,
628 "Selected ratecontrol mode is not supported by the QSV "
629 "runtime. Choose a different mode.\n");
630 return AVERROR(ENOSYS);
636 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
640 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
642 return ff_qsv_print_error(avctx, ret,
643 "Error calling GetVideoParam");
645 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
647 // for qsv mjpeg the return value maybe 0 so alloc the buffer
648 if (q->packet_size == 0)
649 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
654 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
656 AVCPBProperties *cpb_props;
658 uint8_t sps_buf[128];
659 uint8_t pps_buf[128];
661 mfxExtCodingOptionSPSPPS extradata = {
662 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
663 .Header.BufferSz = sizeof(extradata),
664 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
665 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
668 mfxExtCodingOption co = {
669 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
670 .Header.BufferSz = sizeof(co),
673 mfxExtCodingOption2 co2 = {
674 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
675 .Header.BufferSz = sizeof(co2),
679 mfxExtBuffer *ext_buffers[] = {
680 (mfxExtBuffer*)&extradata,
687 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
690 q->param.ExtParam = ext_buffers;
691 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
693 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
695 return ff_qsv_print_error(avctx, ret,
696 "Error calling GetVideoParam");
698 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
700 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
701 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
702 return AVERROR_UNKNOWN;
705 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
706 AV_INPUT_BUFFER_PADDING_SIZE);
707 if (!avctx->extradata)
708 return AVERROR(ENOMEM);
710 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
712 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
713 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
714 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
716 cpb_props = ff_add_cpb_side_data(avctx);
718 return AVERROR(ENOMEM);
719 cpb_props->max_bitrate = avctx->rc_max_rate;
720 cpb_props->min_bitrate = avctx->rc_min_rate;
721 cpb_props->avg_bitrate = avctx->bit_rate;
722 cpb_props->buffer_size = avctx->rc_buffer_size;
724 dump_video_param(avctx, q, ext_buffers + 1);
729 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
731 AVQSVContext *qsv = avctx->hwaccel_context;
732 mfxFrameSurface1 *surfaces;
735 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
737 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
738 if (!q->opaque_alloc_buf)
739 return AVERROR(ENOMEM);
741 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
742 if (!q->opaque_surfaces)
743 return AVERROR(ENOMEM);
745 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
746 for (i = 0; i < nb_surfaces; i++) {
747 surfaces[i].Info = q->req.Info;
748 q->opaque_surfaces[i] = surfaces + i;
751 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
752 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
753 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
754 q->opaque_alloc.In.NumSurface = nb_surfaces;
755 q->opaque_alloc.In.Type = q->req.Type;
757 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
759 qsv->nb_opaque_surfaces = nb_surfaces;
760 qsv->opaque_surfaces = q->opaque_alloc_buf;
761 qsv->opaque_alloc_type = q->req.Type;
766 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
770 if (avctx->hwaccel_context) {
771 AVQSVContext *qsv = avctx->hwaccel_context;
772 q->session = qsv->session;
773 } else if (avctx->hw_frames_ctx) {
774 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
775 if (!q->frames_ctx.hw_frames_ctx)
776 return AVERROR(ENOMEM);
778 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
779 &q->frames_ctx, q->load_plugins,
780 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
782 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
786 q->session = q->internal_session;
787 } else if (avctx->hw_device_ctx) {
788 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
789 avctx->hw_device_ctx, q->load_plugins);
793 q->session = q->internal_session;
795 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
800 q->session = q->internal_session;
806 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
809 int opaque_alloc = 0;
812 q->param.AsyncDepth = q->async_depth;
814 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
815 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
817 return AVERROR(ENOMEM);
819 if (avctx->hwaccel_context) {
820 AVQSVContext *qsv = avctx->hwaccel_context;
822 iopattern = qsv->iopattern;
823 opaque_alloc = qsv->opaque_alloc;
826 if (avctx->hw_frames_ctx) {
827 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
828 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
831 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
832 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
833 else if (frames_hwctx->frame_type &
834 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
835 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
840 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
841 q->param.IOPattern = iopattern;
843 ret = qsvenc_init_session(avctx, q);
847 // in the mfxInfoMFX struct, JPEG is different from other codecs
848 switch (avctx->codec_id) {
849 case AV_CODEC_ID_MJPEG:
850 ret = init_video_param_jpeg(avctx, q);
853 ret = init_video_param(avctx, q);
859 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
860 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
861 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
862 } else if (ret < 0) {
863 return ff_qsv_print_error(avctx, ret,
864 "Error querying encoder params");
867 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
869 return ff_qsv_print_error(avctx, ret,
870 "Error querying (IOSurf) the encoding parameters");
873 ret = qsv_init_opaque_alloc(avctx, q);
878 if (avctx->hwaccel_context) {
879 AVQSVContext *qsv = avctx->hwaccel_context;
882 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
883 sizeof(*q->extparam));
885 return AVERROR(ENOMEM);
887 q->param.ExtParam = q->extparam;
888 for (i = 0; i < qsv->nb_ext_buffers; i++)
889 q->param.ExtParam[i] = qsv->ext_buffers[i];
890 q->param.NumExtParam = qsv->nb_ext_buffers;
892 for (i = 0; i < q->nb_extparam_internal; i++) {
893 for (j = 0; j < qsv->nb_ext_buffers; j++) {
894 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
897 if (j < qsv->nb_ext_buffers)
900 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
903 q->param.ExtParam = q->extparam_internal;
904 q->param.NumExtParam = q->nb_extparam_internal;
907 ret = MFXVideoENCODE_Init(q->session, &q->param);
909 return ff_qsv_print_error(avctx, ret,
910 "Error initializing the encoder");
912 ff_qsv_print_warning(avctx, ret,
913 "Warning in encoder initialization");
915 switch (avctx->codec_id) {
916 case AV_CODEC_ID_MJPEG:
917 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
920 ret = qsv_retrieve_enc_params(avctx, q);
924 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
933 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
937 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
938 av_free(enc_ctrl->Payload[i]);
940 enc_ctrl->NumPayload = 0;
944 static void clear_unused_frames(QSVEncContext *q)
946 QSVFrame *cur = q->work_frames;
948 if (cur->used && !cur->surface.Data.Locked) {
949 free_encoder_ctrl_payloads(&cur->enc_ctrl);
950 av_frame_unref(cur->frame);
957 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
959 QSVFrame *frame, **last;
961 clear_unused_frames(q);
963 frame = q->work_frames;
964 last = &q->work_frames;
976 frame = av_mallocz(sizeof(*frame));
978 return AVERROR(ENOMEM);
979 frame->frame = av_frame_alloc();
982 return AVERROR(ENOMEM);
984 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
985 if (!frame->enc_ctrl.Payload) {
987 return AVERROR(ENOMEM);
997 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
998 QSVFrame **new_frame)
1003 ret = get_free_frame(q, &qf);
1007 if (frame->format == AV_PIX_FMT_QSV) {
1008 ret = av_frame_ref(qf->frame, frame);
1012 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1014 if (q->frames_ctx.mids) {
1015 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1019 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1022 /* make a copy if the input is not padded as libmfx requires */
1023 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
1024 qf->frame->height = FFALIGN(frame->height, q->height_align);
1025 qf->frame->width = FFALIGN(frame->width, q->width_align);
1027 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1031 qf->frame->height = frame->height;
1032 qf->frame->width = frame->width;
1033 ret = av_frame_copy(qf->frame, frame);
1035 av_frame_unref(qf->frame);
1039 ret = av_frame_ref(qf->frame, frame);
1044 qf->surface.Info = q->param.mfx.FrameInfo;
1046 qf->surface.Info.PicStruct =
1047 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1048 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1049 MFX_PICSTRUCT_FIELD_BFF;
1050 if (frame->repeat_pict == 1)
1051 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1052 else if (frame->repeat_pict == 2)
1053 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1054 else if (frame->repeat_pict == 4)
1055 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1057 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1058 qf->surface.Data.Y = qf->frame->data[0];
1059 qf->surface.Data.UV = qf->frame->data[1];
1062 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1069 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1071 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1072 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1073 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1074 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1075 av_log(avctx, AV_LOG_WARNING,
1076 "Interlaced coding is supported"
1077 " at Main/High Profile Level 2.1-4.1\n");
1081 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1082 const AVFrame *frame)
1084 AVPacket new_pkt = { 0 };
1087 mfxFrameSurface1 *surf = NULL;
1088 mfxSyncPoint *sync = NULL;
1089 QSVFrame *qsv_frame = NULL;
1090 mfxEncodeCtrl* enc_ctrl = NULL;
1094 ret = submit_frame(q, frame, &qsv_frame);
1096 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1101 surf = &qsv_frame->surface;
1102 enc_ctrl = &qsv_frame->enc_ctrl;
1105 ret = av_new_packet(&new_pkt, q->packet_size);
1107 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1111 bs = av_mallocz(sizeof(*bs));
1113 av_packet_unref(&new_pkt);
1114 return AVERROR(ENOMEM);
1116 bs->Data = new_pkt.data;
1117 bs->MaxLength = new_pkt.size;
1119 if (q->set_encode_ctrl_cb) {
1120 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1123 sync = av_mallocz(sizeof(*sync));
1126 av_packet_unref(&new_pkt);
1127 return AVERROR(ENOMEM);
1131 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1132 if (ret == MFX_WRN_DEVICE_BUSY)
1134 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1137 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1140 av_packet_unref(&new_pkt);
1143 return (ret == MFX_ERR_MORE_DATA) ?
1144 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1147 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1148 print_interlace_msg(avctx, q);
1151 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1152 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1153 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1156 av_packet_unref(&new_pkt);
1163 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1164 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1168 ret = encode_frame(avctx, q, frame);
1172 if (!av_fifo_space(q->async_fifo) ||
1173 (!frame && av_fifo_size(q->async_fifo))) {
1178 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1179 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1180 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1183 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1184 } while (ret == MFX_WRN_IN_EXECUTION);
1186 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1187 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1188 new_pkt.size = bs->DataLength;
1190 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1191 bs->FrameType & MFX_FRAMETYPE_xIDR)
1192 new_pkt.flags |= AV_PKT_FLAG_KEY;
1194 #if FF_API_CODED_FRAME
1195 FF_DISABLE_DEPRECATION_WARNINGS
1196 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1197 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
1198 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1199 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
1200 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1201 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
1202 FF_ENABLE_DEPRECATION_WARNINGS
1209 if (pkt->size < new_pkt.size) {
1210 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1211 pkt->size, new_pkt.size);
1212 av_packet_unref(&new_pkt);
1213 return AVERROR(EINVAL);
1216 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1217 pkt->size = new_pkt.size;
1219 ret = av_packet_copy_props(pkt, &new_pkt);
1220 av_packet_unref(&new_pkt);
1232 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1237 MFXVideoENCODE_Close(q->session);
1238 if (q->internal_session)
1239 MFXClose(q->internal_session);
1241 q->internal_session = NULL;
1243 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1244 av_buffer_unref(&q->frames_ctx.mids_buf);
1246 cur = q->work_frames;
1248 q->work_frames = cur->next;
1249 av_frame_free(&cur->frame);
1250 av_free(cur->enc_ctrl.Payload);
1252 cur = q->work_frames;
1255 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1260 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1261 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1262 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1266 av_packet_unref(&pkt);
1268 av_fifo_free(q->async_fifo);
1269 q->async_fifo = NULL;
1271 av_freep(&q->opaque_surfaces);
1272 av_buffer_unref(&q->opaque_alloc_buf);
1274 av_freep(&q->extparam);