vsrc_movie: convert to codecpar
[libav.git] / libavcodec / qsvenc.c
CommitLineData
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1/*
2 * Intel MediaSDK QSV encoder utility functions
3 *
4 * copyright (c) 2013 Yukinori Yamazoe
5 * copyright (c) 2015 Anton Khirnov
6 *
7 * This file is part of Libav.
8 *
9 * Libav 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.
13 *
14 * Libav 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.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include <string.h>
25#include <sys/types.h>
26#include <mfx/mfxvideo.h>
27
28#include "libavutil/common.h"
29#include "libavutil/mem.h"
30#include "libavutil/log.h"
31#include "libavutil/time.h"
32#include "libavutil/imgutils.h"
33
34#include "avcodec.h"
35#include "internal.h"
36#include "qsv.h"
37#include "qsv_internal.h"
38#include "qsvenc.h"
39
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40static const struct {
41 mfxU16 profile;
42 const char *name;
43} profile_names[] = {
44 { MFX_PROFILE_AVC_BASELINE, "baseline" },
45 { MFX_PROFILE_AVC_MAIN, "main" },
46 { MFX_PROFILE_AVC_EXTENDED, "extended" },
47 { MFX_PROFILE_AVC_HIGH, "high" },
48#if QSV_VERSION_ATLEAST(1, 15)
49 { MFX_PROFILE_AVC_HIGH_422, "high 422" },
50#endif
51#if QSV_VERSION_ATLEAST(1, 4)
52 { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" },
53 { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" },
54 { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" },
55#endif
56 { MFX_PROFILE_MPEG2_SIMPLE, "simple" },
57 { MFX_PROFILE_MPEG2_MAIN, "main" },
58 { MFX_PROFILE_MPEG2_HIGH, "high" },
59 { MFX_PROFILE_VC1_SIMPLE, "simple" },
60 { MFX_PROFILE_VC1_MAIN, "main" },
61 { MFX_PROFILE_VC1_ADVANCED, "advanced" },
62#if QSV_VERSION_ATLEAST(1, 8)
63 { MFX_PROFILE_HEVC_MAIN, "main" },
64 { MFX_PROFILE_HEVC_MAIN10, "main10" },
65 { MFX_PROFILE_HEVC_MAINSP, "mainsp" },
66#endif
67};
68
69static const char *print_profile(mfxU16 profile)
70{
71 int i;
72 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
73 if (profile == profile_names[i].profile)
74 return profile_names[i].name;
75 return "unknown";
76}
77
78static const struct {
79 mfxU16 rc_mode;
80 const char *name;
81} rc_names[] = {
82 { MFX_RATECONTROL_CBR, "CBR" },
83 { MFX_RATECONTROL_VBR, "VBR" },
84 { MFX_RATECONTROL_CQP, "CQP" },
85 { MFX_RATECONTROL_AVBR, "AVBR" },
86#if QSV_HAVE_LA
87 { MFX_RATECONTROL_LA, "LA" },
88#endif
89#if QSV_HAVE_ICQ
90 { MFX_RATECONTROL_ICQ, "ICQ" },
91 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
92#endif
93#if QSV_HAVE_VCM
94 { MFX_RATECONTROL_VCM, "VCM" },
95#endif
96#if QSV_VERSION_ATLEAST(1, 10)
97 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
98#endif
99#if QSV_HAVE_LA_HRD
100 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
101#endif
102#if QSV_HAVE_QVBR
103 { MFX_RATECONTROL_QVBR, "QVBR" },
104#endif
105};
106
107static const char *print_ratecontrol(mfxU16 rc_mode)
108{
109 int i;
110 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
111 if (rc_mode == rc_names[i].rc_mode)
112 return rc_names[i].name;
113 return "unknown";
114}
115
116static const char *print_threestate(mfxU16 val)
117{
118 if (val == MFX_CODINGOPTION_ON)
119 return "ON";
120 else if (val == MFX_CODINGOPTION_OFF)
121 return "OFF";
122 return "unknown";
123}
124
125static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
126 mfxExtBuffer **coding_opts)
127{
128 mfxInfoMFX *info = &q->param.mfx;
129
130 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
131#if QSV_HAVE_CO2
132 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
133#endif
134#if QSV_HAVE_CO3
135 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
136#endif
137
138 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
139 print_profile(info->CodecProfile), info->CodecLevel);
140
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);
148
149 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
150 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
151
152 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
153 info->RateControlMethod == MFX_RATECONTROL_VBR
154#if QSV_HAVE_VCM
155 || info->RateControlMethod == MFX_RATECONTROL_VCM
156#endif
157 ) {
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);
168 }
169#if QSV_HAVE_LA
170 else if (info->RateControlMethod == MFX_RATECONTROL_LA
171#if QSV_HAVE_LA_HRD
172 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
173#endif
174 ) {
175 av_log(avctx, AV_LOG_VERBOSE,
176 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
177 info->TargetKbps, co2->LookAheadDepth);
178 }
179#endif
180#if QSV_HAVE_ICQ
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);
186 }
187#endif
188#if QSV_HAVE_QVBR
189 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
190 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
191 co3->QVBRQuality);
192 }
193#endif
194
195 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
196 info->NumSlice, info->NumRefFrame);
197 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
198 print_threestate(co->RateDistortionOpt));
199
200#if QSV_HAVE_CO2
201 av_log(avctx, AV_LOG_VERBOSE,
202 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
203 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
204
205 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
fc4c27c4 206#if QSV_HAVE_MAX_SLICE_SIZE
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207 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
208#endif
209 av_log(avctx, AV_LOG_VERBOSE, "\n");
210
211 av_log(avctx, AV_LOG_VERBOSE,
212 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
213 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
214 print_threestate(co2->ExtBRC));
215
216#if QSV_HAVE_TRELLIS
217 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
218 if (co2->Trellis & MFX_TRELLIS_OFF) {
219 av_log(avctx, AV_LOG_VERBOSE, "off");
220 } else if (!co2->Trellis) {
221 av_log(avctx, AV_LOG_VERBOSE, "auto");
222 } else {
223 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
224 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
225 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
226 }
227 av_log(avctx, AV_LOG_VERBOSE, "\n");
228#endif
229
230#if QSV_VERSION_ATLEAST(1, 8)
231 av_log(avctx, AV_LOG_VERBOSE,
232 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
233 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
234 switch (co2->LookAheadDS) {
235 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
236 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
237 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
238 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
239 }
240 av_log(avctx, AV_LOG_VERBOSE, "\n");
241
242 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
243 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
244 switch (co2->BRefType) {
245 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
246 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
247 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
248 }
249 av_log(avctx, AV_LOG_VERBOSE, "\n");
250#endif
251
252#if QSV_VERSION_ATLEAST(1, 9)
253 av_log(avctx, AV_LOG_VERBOSE,
254 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
255 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
256#endif
257#endif
258
259 if (avctx->codec_id == AV_CODEC_ID_H264) {
260 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
261 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
262 av_log(avctx, AV_LOG_VERBOSE,
263 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
264 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
265 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
266 }
267}
268
e7d7cf86 269static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
72b7441a 270{
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271 const char *rc_desc;
272 mfxU16 rc_mode;
273
274 int want_la = q->la_depth >= 0;
275 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
276 int want_vcm = q->vcm;
277
278 if (want_la && !QSV_HAVE_LA) {
279 av_log(avctx, AV_LOG_ERROR,
280 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
281 return AVERROR(ENOSYS);
282 }
283 if (want_vcm && !QSV_HAVE_VCM) {
284 av_log(avctx, AV_LOG_ERROR,
285 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
286 return AVERROR(ENOSYS);
287 }
288
289 if (want_la + want_qscale + want_vcm > 1) {
290 av_log(avctx, AV_LOG_ERROR,
291 "More than one of: { constant qscale, lookahead, VCM } requested, "
292 "only one of them can be used at a time.\n");
293 return AVERROR(EINVAL);
294 }
295
296 if (want_qscale) {
297 rc_mode = MFX_RATECONTROL_CQP;
298 rc_desc = "constant quantization parameter (CQP)";
299 }
300#if QSV_HAVE_VCM
301 else if (want_vcm) {
302 rc_mode = MFX_RATECONTROL_VCM;
303 rc_desc = "video conferencing mode (VCM)";
304 }
305#endif
306#if QSV_HAVE_LA
307 else if (want_la) {
308 rc_mode = MFX_RATECONTROL_LA;
309 rc_desc = "VBR with lookahead (LA)";
72b7441a 310
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311#if QSV_HAVE_ICQ
312 if (avctx->global_quality > 0) {
313 rc_mode = MFX_RATECONTROL_LA_ICQ;
314 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
315 }
316#endif
317 }
318#endif
319#if QSV_HAVE_ICQ
320 else if (avctx->global_quality > 0) {
321 rc_mode = MFX_RATECONTROL_ICQ;
322 rc_desc = "intelligent constant quality (ICQ)";
323 }
324#endif
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)";
331 } else {
332 rc_mode = MFX_RATECONTROL_VBR;
333 rc_desc = "variable bitrate (VBR)";
334 }
335
336 q->param.mfx.RateControlMethod = rc_mode;
337 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
338
339 return 0;
340}
341
342static int rc_supported(QSVEncContext *q)
343{
344 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
345 mfxStatus ret;
346
347 ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
348 if (ret < 0 ||
349 param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
350 return 0;
351 return 1;
352}
353
354static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
355{
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356 float quant;
357 int ret;
358
359 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
360 if (ret < 0)
361 return AVERROR_BUG;
362 q->param.mfx.CodecId = ret;
363
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364 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
365
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366 if (avctx->level > 0)
367 q->param.mfx.CodecLevel = avctx->level;
368
369 q->param.mfx.CodecProfile = q->profile;
370 q->param.mfx.TargetUsage = q->preset;
371 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
372 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
7c6eb0a1 373 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
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374 MFX_GOP_CLOSED : 0;
375 q->param.mfx.IdrInterval = q->idr_interval;
376 q->param.mfx.NumSlice = avctx->slices;
377 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
378 q->param.mfx.EncodedOrder = 0;
379 q->param.mfx.BufferSizeInKB = 0;
380
381 q->param.mfx.FrameInfo.FourCC = MFX_FOURCC_NV12;
66acb76b 382 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
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383 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 32);
384 q->param.mfx.FrameInfo.CropX = 0;
385 q->param.mfx.FrameInfo.CropY = 0;
386 q->param.mfx.FrameInfo.CropW = avctx->width;
387 q->param.mfx.FrameInfo.CropH = avctx->height;
388 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
389 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
390 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
391 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
392 q->param.mfx.FrameInfo.BitDepthLuma = 8;
393 q->param.mfx.FrameInfo.BitDepthChroma = 8;
394
395 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
396 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
397 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
398 } else {
399 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
400 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
401 }
402
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403 ret = select_rc_mode(avctx, q);
404 if (ret < 0)
405 return ret;
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406
407 switch (q->param.mfx.RateControlMethod) {
408 case MFX_RATECONTROL_CBR:
409 case MFX_RATECONTROL_VBR:
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410#if QSV_HAVE_VCM
411 case MFX_RATECONTROL_VCM:
412#endif
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413 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
414 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
3edac01f 415 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
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416 break;
417 case MFX_RATECONTROL_CQP:
418 quant = avctx->global_quality / FF_QP2LAMBDA;
419
420 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
421 q->param.mfx.QPP = av_clip(quant, 0, 51);
422 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
423
424 break;
425 case MFX_RATECONTROL_AVBR:
426 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
427 q->param.mfx.Convergence = q->avbr_convergence;
428 q->param.mfx.Accuracy = q->avbr_accuracy;
429 break;
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430#if QSV_HAVE_LA
431 case MFX_RATECONTROL_LA:
432 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
433 q->extco2.LookAheadDepth = q->la_depth;
434 break;
435#if QSV_HAVE_ICQ
436 case MFX_RATECONTROL_LA_ICQ:
437 q->extco2.LookAheadDepth = q->la_depth;
438 case MFX_RATECONTROL_ICQ:
439 q->param.mfx.ICQQuality = avctx->global_quality;
440 break;
441#endif
442#endif
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443 }
444
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445 // the HEVC encoder plugin currently fails if coding options
446 // are provided
447 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
448 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
449 q->extco.Header.BufferSz = sizeof(q->extco);
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450#if FF_API_CODER_TYPE
451FF_DISABLE_DEPRECATION_WARNINGS
452 if (avctx->coder_type != 0)
453 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
454FF_ENABLE_DEPRECATION_WARNINGS
455#endif
456 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
457 : MFX_CODINGOPTION_UNKNOWN;
72b7441a 458
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459 if (q->rdo >= 0)
460 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
461
462 if (avctx->codec_id == AV_CODEC_ID_H264) {
463 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
464 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
465 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
466
467 if (q->single_sei_nal_unit >= 0)
468 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
469 if (q->recovery_point_sei >= 0)
470 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
471 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
472 }
473
dc923bc2 474 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
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475
476#if QSV_HAVE_CO2
477 if (avctx->codec_id == AV_CODEC_ID_H264) {
478 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
479 q->extco2.Header.BufferSz = sizeof(q->extco2);
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480
481 if (q->int_ref_type >= 0)
482 q->extco2.IntRefType = q->int_ref_type;
483 if (q->int_ref_cycle_size >= 0)
484 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
485 if (q->int_ref_qp_delta != INT16_MIN)
486 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
487
488 if (q->bitrate_limit >= 0)
489 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
490 if (q->mbbrc >= 0)
491 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
492 if (q->extbrc >= 0)
493 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
494
495 if (q->max_frame_size >= 0)
496 q->extco2.MaxFrameSize = q->max_frame_size;
497#if QSV_HAVE_MAX_SLICE_SIZE
498 if (q->max_slice_size >= 0)
499 q->extco2.MaxSliceSize = q->max_slice_size;
500#endif
501
502#if QSV_HAVE_TRELLIS
503 q->extco2.Trellis = q->trellis;
504#endif
505
506#if QSV_HAVE_BREF_TYPE
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507#if FF_API_PRIVATE_OPT
508FF_DISABLE_DEPRECATION_WARNINGS
fc4c27c4 509 if (avctx->b_frame_strategy >= 0)
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510 q->b_strategy = avctx->b_frame_strategy;
511FF_ENABLE_DEPRECATION_WARNINGS
512#endif
68395f8c 513 if (q->b_strategy >= 0)
0e6c8532 514 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
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515 if (q->adaptive_i >= 0)
516 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
517 if (q->adaptive_b >= 0)
518 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
519#endif
520
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521 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
522 }
523#endif
524 }
525
526 if (!rc_supported(q)) {
527 av_log(avctx, AV_LOG_ERROR,
528 "Selected ratecontrol mode is not supported by the QSV "
529 "runtime. Choose a different mode.\n");
530 return AVERROR(ENOSYS);
66acb76b 531 }
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532
533 return 0;
534}
535
536static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
537{
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538 AVCPBProperties *cpb_props;
539
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540 uint8_t sps_buf[128];
541 uint8_t pps_buf[128];
542
543 mfxExtCodingOptionSPSPPS extradata = {
544 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
545 .Header.BufferSz = sizeof(extradata),
546 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
547 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
548 };
549
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550 mfxExtCodingOption co = {
551 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
552 .Header.BufferSz = sizeof(co),
553 };
554#if QSV_HAVE_CO2
555 mfxExtCodingOption2 co2 = {
556 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
557 .Header.BufferSz = sizeof(co2),
558 };
559#endif
560#if QSV_HAVE_CO3
561 mfxExtCodingOption3 co3 = {
562 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
563 .Header.BufferSz = sizeof(co3),
564 };
565#endif
566
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567 mfxExtBuffer *ext_buffers[] = {
568 (mfxExtBuffer*)&extradata,
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569 (mfxExtBuffer*)&co,
570#if QSV_HAVE_CO2
571 (mfxExtBuffer*)&co2,
572#endif
573#if QSV_HAVE_CO3
574 (mfxExtBuffer*)&co3,
575#endif
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576 };
577
3a85397e 578 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
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579 int ret;
580
581 q->param.ExtParam = ext_buffers;
582 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
583
584 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
585 if (ret < 0)
586 return ff_qsv_error(ret);
587
588 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
589
3a85397e 590 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
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591 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
592 return AVERROR_UNKNOWN;
593 }
594
3a85397e 595 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
059a9348 596 AV_INPUT_BUFFER_PADDING_SIZE);
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597 if (!avctx->extradata)
598 return AVERROR(ENOMEM);
599
600 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
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601 if (need_pps)
602 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
603 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
059a9348 604 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a 605
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606 cpb_props = ff_add_cpb_side_data(avctx);
607 if (!cpb_props)
608 return AVERROR(ENOMEM);
609 cpb_props->max_bitrate = avctx->rc_max_rate;
610 cpb_props->min_bitrate = avctx->rc_min_rate;
611 cpb_props->avg_bitrate = avctx->bit_rate;
612 cpb_props->buffer_size = avctx->rc_buffer_size;
613
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614 dump_video_param(avctx, q, ext_buffers + 1);
615
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616 return 0;
617}
618
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619static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
620{
621 AVQSVContext *qsv = avctx->hwaccel_context;
622 mfxFrameSurface1 *surfaces;
623 int nb_surfaces, i;
624
625 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
626
627 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
628 if (!q->opaque_alloc_buf)
629 return AVERROR(ENOMEM);
630
631 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
632 if (!q->opaque_surfaces)
633 return AVERROR(ENOMEM);
634
635 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
636 for (i = 0; i < nb_surfaces; i++) {
637 surfaces[i].Info = q->req.Info;
638 q->opaque_surfaces[i] = surfaces + i;
639 }
640
641 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
642 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
643 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
644 q->opaque_alloc.In.NumSurface = nb_surfaces;
645 q->opaque_alloc.In.Type = q->req.Type;
646
647 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
648
649 qsv->nb_opaque_surfaces = nb_surfaces;
650 qsv->opaque_surfaces = q->opaque_alloc_buf;
651 qsv->opaque_alloc_type = q->req.Type;
652
653 return 0;
654}
655
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656int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
657{
dc923bc2 658 int opaque_alloc = 0;
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659 int ret;
660
661 q->param.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
662 q->param.AsyncDepth = q->async_depth;
663
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664 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
665 (sizeof(AVPacket) + sizeof(mfxSyncPoint) + sizeof(mfxBitstream*)));
666 if (!q->async_fifo)
667 return AVERROR(ENOMEM);
668
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669 if (avctx->hwaccel_context) {
670 AVQSVContext *qsv = avctx->hwaccel_context;
671
672 q->session = qsv->session;
673 q->param.IOPattern = qsv->iopattern;
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674
675 opaque_alloc = qsv->opaque_alloc;
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676 }
677
678 if (!q->session) {
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679 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
680 q->load_plugins);
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681 if (ret < 0)
682 return ret;
683
684 q->session = q->internal_session;
685 }
686
687 ret = init_video_param(avctx, q);
688 if (ret < 0)
689 return ret;
690
691 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
692 if (ret < 0) {
693 av_log(avctx, AV_LOG_ERROR, "Error querying the encoding parameters\n");
694 return ff_qsv_error(ret);
695 }
696
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697 if (opaque_alloc) {
698 ret = qsv_init_opaque_alloc(avctx, q);
699 if (ret < 0)
700 return ret;
701 }
702
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703 if (avctx->hwaccel_context) {
704 AVQSVContext *qsv = avctx->hwaccel_context;
705 int i, j;
706
dc923bc2 707 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
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708 sizeof(*q->extparam));
709 if (!q->extparam)
710 return AVERROR(ENOMEM);
711
712 q->param.ExtParam = q->extparam;
713 for (i = 0; i < qsv->nb_ext_buffers; i++)
714 q->param.ExtParam[i] = qsv->ext_buffers[i];
715 q->param.NumExtParam = qsv->nb_ext_buffers;
716
dc923bc2 717 for (i = 0; i < q->nb_extparam_internal; i++) {
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718 for (j = 0; j < qsv->nb_ext_buffers; j++) {
719 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
720 break;
721 }
722 if (j < qsv->nb_ext_buffers)
723 continue;
724
725 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
726 }
727 } else {
728 q->param.ExtParam = q->extparam_internal;
dc923bc2 729 q->param.NumExtParam = q->nb_extparam_internal;
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730 }
731
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732 ret = MFXVideoENCODE_Init(q->session, &q->param);
733 if (ret < 0) {
734 av_log(avctx, AV_LOG_ERROR, "Error initializing the encoder\n");
735 return ff_qsv_error(ret);
736 }
737
738 ret = qsv_retrieve_enc_params(avctx, q);
739 if (ret < 0) {
740 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
741 return ret;
742 }
743
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744 q->avctx = avctx;
745
746 return 0;
747}
748
749static void clear_unused_frames(QSVEncContext *q)
750{
751 QSVFrame *cur = q->work_frames;
752 while (cur) {
753 if (cur->surface && !cur->surface->Data.Locked) {
754 cur->surface = NULL;
755 av_frame_unref(cur->frame);
756 }
757 cur = cur->next;
758 }
759}
760
761static int get_free_frame(QSVEncContext *q, QSVFrame **f)
762{
763 QSVFrame *frame, **last;
764
765 clear_unused_frames(q);
766
767 frame = q->work_frames;
768 last = &q->work_frames;
769 while (frame) {
770 if (!frame->surface) {
771 *f = frame;
772 return 0;
773 }
774
775 last = &frame->next;
776 frame = frame->next;
777 }
778
779 frame = av_mallocz(sizeof(*frame));
780 if (!frame)
781 return AVERROR(ENOMEM);
782 frame->frame = av_frame_alloc();
783 if (!frame->frame) {
784 av_freep(&frame);
785 return AVERROR(ENOMEM);
786 }
787 *last = frame;
788
789 *f = frame;
790
791 return 0;
792}
793
794static int submit_frame(QSVEncContext *q, const AVFrame *frame,
795 mfxFrameSurface1 **surface)
796{
797 QSVFrame *qf;
798 int ret;
799
800 ret = get_free_frame(q, &qf);
801 if (ret < 0)
802 return ret;
803
804 if (frame->format == AV_PIX_FMT_QSV) {
805 ret = av_frame_ref(qf->frame, frame);
806 if (ret < 0)
807 return ret;
808
809 qf->surface = (mfxFrameSurface1*)qf->frame->data[3];
f6f32fc9 810 } else {
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811 /* make a copy if the input is not padded as libmfx requires */
812 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
813 qf->frame->height = FFALIGN(frame->height, 32);
814 qf->frame->width = FFALIGN(frame->width, q->width_align);
815
816 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
817 if (ret < 0)
818 return ret;
819
820 qf->frame->height = frame->height;
821 qf->frame->width = frame->width;
822 ret = av_frame_copy(qf->frame, frame);
823 if (ret < 0) {
824 av_frame_unref(qf->frame);
825 return ret;
826 }
827 } else {
828 ret = av_frame_ref(qf->frame, frame);
829 if (ret < 0)
830 return ret;
72b7441a 831 }
72b7441a 832
2ec96b6b 833 qf->surface_internal.Info = q->param.mfx.FrameInfo;
72b7441a 834
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835 qf->surface_internal.Info.PicStruct =
836 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
837 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
838 MFX_PICSTRUCT_FIELD_BFF;
839 if (frame->repeat_pict == 1)
840 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
841 else if (frame->repeat_pict == 2)
842 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
843 else if (frame->repeat_pict == 4)
844 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
72b7441a 845
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846 qf->surface_internal.Data.PitchLow = qf->frame->linesize[0];
847 qf->surface_internal.Data.Y = qf->frame->data[0];
848 qf->surface_internal.Data.UV = qf->frame->data[1];
72b7441a 849
2ec96b6b 850 qf->surface = &qf->surface_internal;
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851 }
852
853 qf->surface->Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
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854
855 *surface = qf->surface;
856
857 return 0;
858}
859
860static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
861{
862 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
863 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
864 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
865 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
866 av_log(avctx, AV_LOG_WARNING,
867 "Interlaced coding is supported"
868 " at Main/High Profile Level 2.1-4.1\n");
869 }
870}
871
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872static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
873 const AVFrame *frame)
72b7441a 874{
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875 AVPacket new_pkt = { 0 };
876 mfxBitstream *bs;
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877
878 mfxFrameSurface1 *surf = NULL;
879 mfxSyncPoint sync = NULL;
880 int ret;
881
882 if (frame) {
883 ret = submit_frame(q, frame, &surf);
884 if (ret < 0) {
885 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
886 return ret;
887 }
888 }
889
69b92f1b 890 ret = av_new_packet(&new_pkt, q->packet_size);
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891 if (ret < 0) {
892 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
893 return ret;
894 }
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895
896 bs = av_mallocz(sizeof(*bs));
897 if (!bs) {
898 av_packet_unref(&new_pkt);
899 return AVERROR(ENOMEM);
900 }
901 bs->Data = new_pkt.data;
902 bs->MaxLength = new_pkt.size;
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903
904 do {
69b92f1b 905 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, &sync);
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906 if (ret == MFX_WRN_DEVICE_BUSY)
907 av_usleep(1);
908 } while (ret > 0);
909
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910 if (ret < 0) {
911 av_packet_unref(&new_pkt);
912 av_freep(&bs);
72b7441a 913 return (ret == MFX_ERR_MORE_DATA) ? 0 : ff_qsv_error(ret);
69b92f1b 914 }
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915
916 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
917 print_interlace_msg(avctx, q);
918
919 if (sync) {
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920 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
921 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
922 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
923 } else {
924 av_packet_unref(&new_pkt);
925 av_freep(&bs);
926 }
927
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928 return 0;
929}
930
931int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
932 AVPacket *pkt, const AVFrame *frame, int *got_packet)
933{
934 int ret;
935
936 ret = encode_frame(avctx, q, frame);
937 if (ret < 0)
938 return ret;
939
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940 if (!av_fifo_space(q->async_fifo) ||
941 (!frame && av_fifo_size(q->async_fifo))) {
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942 AVPacket new_pkt;
943 mfxBitstream *bs;
944 mfxSyncPoint sync;
945
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946 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
947 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
948 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
949
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950 do {
951 ret = MFXVideoCORE_SyncOperation(q->session, sync, 1000);
952 } while (ret == MFX_WRN_IN_EXECUTION);
72b7441a 953
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954 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
955 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
956 new_pkt.size = bs->DataLength;
957
958 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
959 bs->FrameType & MFX_FRAMETYPE_xIDR)
960 new_pkt.flags |= AV_PKT_FLAG_KEY;
961
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962#if FF_API_CODED_FRAME
963FF_DISABLE_DEPRECATION_WARNINGS
69b92f1b 964 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
72b7441a 965 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
69b92f1b 966 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
72b7441a 967 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
69b92f1b 968 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
72b7441a 969 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
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970FF_ENABLE_DEPRECATION_WARNINGS
971#endif
72b7441a 972
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973 av_freep(&bs);
974
975 if (pkt->data) {
976 if (pkt->size < new_pkt.size) {
977 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
978 pkt->size, new_pkt.size);
979 av_packet_unref(&new_pkt);
980 return AVERROR(EINVAL);
981 }
72b7441a 982
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983 memcpy(pkt->data, new_pkt.data, new_pkt.size);
984 pkt->size = new_pkt.size;
985
986 ret = av_packet_copy_props(pkt, &new_pkt);
987 av_packet_unref(&new_pkt);
988 if (ret < 0)
989 return ret;
990 } else
991 *pkt = new_pkt;
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992
993 *got_packet = 1;
994 }
995
996 return 0;
997}
998
999int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1000{
1001 QSVFrame *cur;
1002
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1003 if (q->session)
1004 MFXVideoENCODE_Close(q->session);
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1005 if (q->internal_session)
1006 MFXClose(q->internal_session);
1007 q->session = NULL;
1008 q->internal_session = NULL;
1009
1010 cur = q->work_frames;
1011 while (cur) {
1012 q->work_frames = cur->next;
1013 av_frame_free(&cur->frame);
1014 av_freep(&cur);
1015 cur = q->work_frames;
1016 }
1017
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1018 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1019 AVPacket pkt;
1020 mfxSyncPoint sync;
1021 mfxBitstream *bs;
1022
1023 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1024 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1025 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1026
1027 av_freep(&bs);
1028 av_packet_unref(&pkt);
1029 }
1030 av_fifo_free(q->async_fifo);
1031 q->async_fifo = NULL;
1032
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1033 av_freep(&q->opaque_surfaces);
1034 av_buffer_unref(&q->opaque_alloc_buf);
1035
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1036 av_freep(&q->extparam);
1037
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1038 return 0;
1039}