riff: add C210 FourCC (Canopus C210)
[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);
450 q->extco.CAVLC = avctx->coder_type == FF_CODER_TYPE_VLC ?
451 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
72b7441a 452
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453 if (q->rdo >= 0)
454 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
455
456 if (avctx->codec_id == AV_CODEC_ID_H264) {
457 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
458 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
459 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
460
461 if (q->single_sei_nal_unit >= 0)
462 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
463 if (q->recovery_point_sei >= 0)
464 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
465 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
466 }
467
dc923bc2 468 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
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469
470#if QSV_HAVE_CO2
471 if (avctx->codec_id == AV_CODEC_ID_H264) {
472 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
473 q->extco2.Header.BufferSz = sizeof(q->extco2);
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474
475 if (q->int_ref_type >= 0)
476 q->extco2.IntRefType = q->int_ref_type;
477 if (q->int_ref_cycle_size >= 0)
478 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
479 if (q->int_ref_qp_delta != INT16_MIN)
480 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
481
482 if (q->bitrate_limit >= 0)
483 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
484 if (q->mbbrc >= 0)
485 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
486 if (q->extbrc >= 0)
487 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
488
489 if (q->max_frame_size >= 0)
490 q->extco2.MaxFrameSize = q->max_frame_size;
491#if QSV_HAVE_MAX_SLICE_SIZE
492 if (q->max_slice_size >= 0)
493 q->extco2.MaxSliceSize = q->max_slice_size;
494#endif
495
496#if QSV_HAVE_TRELLIS
497 q->extco2.Trellis = q->trellis;
498#endif
499
500#if QSV_HAVE_BREF_TYPE
501 if (avctx->b_frame_strategy >= 0)
502 q->extco2.BRefType = avctx->b_frame_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
503 if (q->adaptive_i >= 0)
504 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
505 if (q->adaptive_b >= 0)
506 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
507#endif
508
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509 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
510 }
511#endif
512 }
513
514 if (!rc_supported(q)) {
515 av_log(avctx, AV_LOG_ERROR,
516 "Selected ratecontrol mode is not supported by the QSV "
517 "runtime. Choose a different mode.\n");
518 return AVERROR(ENOSYS);
66acb76b 519 }
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520
521 return 0;
522}
523
524static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
525{
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526 AVCPBProperties *cpb_props;
527
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528 uint8_t sps_buf[128];
529 uint8_t pps_buf[128];
530
531 mfxExtCodingOptionSPSPPS extradata = {
532 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
533 .Header.BufferSz = sizeof(extradata),
534 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
535 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
536 };
537
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538 mfxExtCodingOption co = {
539 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
540 .Header.BufferSz = sizeof(co),
541 };
542#if QSV_HAVE_CO2
543 mfxExtCodingOption2 co2 = {
544 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
545 .Header.BufferSz = sizeof(co2),
546 };
547#endif
548#if QSV_HAVE_CO3
549 mfxExtCodingOption3 co3 = {
550 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
551 .Header.BufferSz = sizeof(co3),
552 };
553#endif
554
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555 mfxExtBuffer *ext_buffers[] = {
556 (mfxExtBuffer*)&extradata,
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557 (mfxExtBuffer*)&co,
558#if QSV_HAVE_CO2
559 (mfxExtBuffer*)&co2,
560#endif
561#if QSV_HAVE_CO3
562 (mfxExtBuffer*)&co3,
563#endif
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564 };
565
3a85397e 566 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
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567 int ret;
568
569 q->param.ExtParam = ext_buffers;
570 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
571
572 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
573 if (ret < 0)
574 return ff_qsv_error(ret);
575
576 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
577
3a85397e 578 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
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579 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
580 return AVERROR_UNKNOWN;
581 }
582
3a85397e 583 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
059a9348 584 AV_INPUT_BUFFER_PADDING_SIZE);
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585 if (!avctx->extradata)
586 return AVERROR(ENOMEM);
587
588 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
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589 if (need_pps)
590 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
591 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
059a9348 592 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a 593
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594 cpb_props = ff_add_cpb_side_data(avctx);
595 if (!cpb_props)
596 return AVERROR(ENOMEM);
597 cpb_props->max_bitrate = avctx->rc_max_rate;
598 cpb_props->min_bitrate = avctx->rc_min_rate;
599 cpb_props->avg_bitrate = avctx->bit_rate;
600 cpb_props->buffer_size = avctx->rc_buffer_size;
601
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602 dump_video_param(avctx, q, ext_buffers + 1);
603
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604 return 0;
605}
606
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607static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
608{
609 AVQSVContext *qsv = avctx->hwaccel_context;
610 mfxFrameSurface1 *surfaces;
611 int nb_surfaces, i;
612
613 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
614
615 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
616 if (!q->opaque_alloc_buf)
617 return AVERROR(ENOMEM);
618
619 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
620 if (!q->opaque_surfaces)
621 return AVERROR(ENOMEM);
622
623 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
624 for (i = 0; i < nb_surfaces; i++) {
625 surfaces[i].Info = q->req.Info;
626 q->opaque_surfaces[i] = surfaces + i;
627 }
628
629 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
630 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
631 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
632 q->opaque_alloc.In.NumSurface = nb_surfaces;
633 q->opaque_alloc.In.Type = q->req.Type;
634
635 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
636
637 qsv->nb_opaque_surfaces = nb_surfaces;
638 qsv->opaque_surfaces = q->opaque_alloc_buf;
639 qsv->opaque_alloc_type = q->req.Type;
640
641 return 0;
642}
643
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644int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
645{
dc923bc2 646 int opaque_alloc = 0;
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647 int ret;
648
649 q->param.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
650 q->param.AsyncDepth = q->async_depth;
651
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652 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
653 (sizeof(AVPacket) + sizeof(mfxSyncPoint) + sizeof(mfxBitstream*)));
654 if (!q->async_fifo)
655 return AVERROR(ENOMEM);
656
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657 if (avctx->hwaccel_context) {
658 AVQSVContext *qsv = avctx->hwaccel_context;
659
660 q->session = qsv->session;
661 q->param.IOPattern = qsv->iopattern;
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662
663 opaque_alloc = qsv->opaque_alloc;
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664 }
665
666 if (!q->session) {
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667 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
668 q->load_plugins);
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669 if (ret < 0)
670 return ret;
671
672 q->session = q->internal_session;
673 }
674
675 ret = init_video_param(avctx, q);
676 if (ret < 0)
677 return ret;
678
679 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
680 if (ret < 0) {
681 av_log(avctx, AV_LOG_ERROR, "Error querying the encoding parameters\n");
682 return ff_qsv_error(ret);
683 }
684
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685 if (opaque_alloc) {
686 ret = qsv_init_opaque_alloc(avctx, q);
687 if (ret < 0)
688 return ret;
689 }
690
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691 if (avctx->hwaccel_context) {
692 AVQSVContext *qsv = avctx->hwaccel_context;
693 int i, j;
694
dc923bc2 695 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
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696 sizeof(*q->extparam));
697 if (!q->extparam)
698 return AVERROR(ENOMEM);
699
700 q->param.ExtParam = q->extparam;
701 for (i = 0; i < qsv->nb_ext_buffers; i++)
702 q->param.ExtParam[i] = qsv->ext_buffers[i];
703 q->param.NumExtParam = qsv->nb_ext_buffers;
704
dc923bc2 705 for (i = 0; i < q->nb_extparam_internal; i++) {
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706 for (j = 0; j < qsv->nb_ext_buffers; j++) {
707 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
708 break;
709 }
710 if (j < qsv->nb_ext_buffers)
711 continue;
712
713 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
714 }
715 } else {
716 q->param.ExtParam = q->extparam_internal;
dc923bc2 717 q->param.NumExtParam = q->nb_extparam_internal;
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718 }
719
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720 ret = MFXVideoENCODE_Init(q->session, &q->param);
721 if (ret < 0) {
722 av_log(avctx, AV_LOG_ERROR, "Error initializing the encoder\n");
723 return ff_qsv_error(ret);
724 }
725
726 ret = qsv_retrieve_enc_params(avctx, q);
727 if (ret < 0) {
728 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
729 return ret;
730 }
731
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732 q->avctx = avctx;
733
734 return 0;
735}
736
737static void clear_unused_frames(QSVEncContext *q)
738{
739 QSVFrame *cur = q->work_frames;
740 while (cur) {
741 if (cur->surface && !cur->surface->Data.Locked) {
742 cur->surface = NULL;
743 av_frame_unref(cur->frame);
744 }
745 cur = cur->next;
746 }
747}
748
749static int get_free_frame(QSVEncContext *q, QSVFrame **f)
750{
751 QSVFrame *frame, **last;
752
753 clear_unused_frames(q);
754
755 frame = q->work_frames;
756 last = &q->work_frames;
757 while (frame) {
758 if (!frame->surface) {
759 *f = frame;
760 return 0;
761 }
762
763 last = &frame->next;
764 frame = frame->next;
765 }
766
767 frame = av_mallocz(sizeof(*frame));
768 if (!frame)
769 return AVERROR(ENOMEM);
770 frame->frame = av_frame_alloc();
771 if (!frame->frame) {
772 av_freep(&frame);
773 return AVERROR(ENOMEM);
774 }
775 *last = frame;
776
777 *f = frame;
778
779 return 0;
780}
781
782static int submit_frame(QSVEncContext *q, const AVFrame *frame,
783 mfxFrameSurface1 **surface)
784{
785 QSVFrame *qf;
786 int ret;
787
788 ret = get_free_frame(q, &qf);
789 if (ret < 0)
790 return ret;
791
792 if (frame->format == AV_PIX_FMT_QSV) {
793 ret = av_frame_ref(qf->frame, frame);
794 if (ret < 0)
795 return ret;
796
797 qf->surface = (mfxFrameSurface1*)qf->frame->data[3];
f6f32fc9 798 } else {
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799 /* make a copy if the input is not padded as libmfx requires */
800 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
801 qf->frame->height = FFALIGN(frame->height, 32);
802 qf->frame->width = FFALIGN(frame->width, q->width_align);
803
804 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
805 if (ret < 0)
806 return ret;
807
808 qf->frame->height = frame->height;
809 qf->frame->width = frame->width;
810 ret = av_frame_copy(qf->frame, frame);
811 if (ret < 0) {
812 av_frame_unref(qf->frame);
813 return ret;
814 }
815 } else {
816 ret = av_frame_ref(qf->frame, frame);
817 if (ret < 0)
818 return ret;
72b7441a 819 }
72b7441a 820
2ec96b6b 821 qf->surface_internal.Info = q->param.mfx.FrameInfo;
72b7441a 822
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823 qf->surface_internal.Info.PicStruct =
824 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
825 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
826 MFX_PICSTRUCT_FIELD_BFF;
827 if (frame->repeat_pict == 1)
828 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
829 else if (frame->repeat_pict == 2)
830 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
831 else if (frame->repeat_pict == 4)
832 qf->surface_internal.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
72b7441a 833
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834 qf->surface_internal.Data.PitchLow = qf->frame->linesize[0];
835 qf->surface_internal.Data.Y = qf->frame->data[0];
836 qf->surface_internal.Data.UV = qf->frame->data[1];
72b7441a 837
2ec96b6b 838 qf->surface = &qf->surface_internal;
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839 }
840
841 qf->surface->Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
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842
843 *surface = qf->surface;
844
845 return 0;
846}
847
848static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
849{
850 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
851 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
852 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
853 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
854 av_log(avctx, AV_LOG_WARNING,
855 "Interlaced coding is supported"
856 " at Main/High Profile Level 2.1-4.1\n");
857 }
858}
859
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860static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
861 const AVFrame *frame)
72b7441a 862{
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863 AVPacket new_pkt = { 0 };
864 mfxBitstream *bs;
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865
866 mfxFrameSurface1 *surf = NULL;
867 mfxSyncPoint sync = NULL;
868 int ret;
869
870 if (frame) {
871 ret = submit_frame(q, frame, &surf);
872 if (ret < 0) {
873 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
874 return ret;
875 }
876 }
877
69b92f1b 878 ret = av_new_packet(&new_pkt, q->packet_size);
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879 if (ret < 0) {
880 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
881 return ret;
882 }
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883
884 bs = av_mallocz(sizeof(*bs));
885 if (!bs) {
886 av_packet_unref(&new_pkt);
887 return AVERROR(ENOMEM);
888 }
889 bs->Data = new_pkt.data;
890 bs->MaxLength = new_pkt.size;
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891
892 do {
69b92f1b 893 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, &sync);
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894 if (ret == MFX_WRN_DEVICE_BUSY)
895 av_usleep(1);
896 } while (ret > 0);
897
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898 if (ret < 0) {
899 av_packet_unref(&new_pkt);
900 av_freep(&bs);
72b7441a 901 return (ret == MFX_ERR_MORE_DATA) ? 0 : ff_qsv_error(ret);
69b92f1b 902 }
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903
904 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
905 print_interlace_msg(avctx, q);
906
907 if (sync) {
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908 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
909 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
910 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
911 } else {
912 av_packet_unref(&new_pkt);
913 av_freep(&bs);
914 }
915
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916 return 0;
917}
918
919int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
920 AVPacket *pkt, const AVFrame *frame, int *got_packet)
921{
922 int ret;
923
924 ret = encode_frame(avctx, q, frame);
925 if (ret < 0)
926 return ret;
927
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928 if (!av_fifo_space(q->async_fifo) ||
929 (!frame && av_fifo_size(q->async_fifo))) {
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930 AVPacket new_pkt;
931 mfxBitstream *bs;
932 mfxSyncPoint sync;
933
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934 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
935 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
936 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
937
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938 do {
939 ret = MFXVideoCORE_SyncOperation(q->session, sync, 1000);
940 } while (ret == MFX_WRN_IN_EXECUTION);
72b7441a 941
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942 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
943 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
944 new_pkt.size = bs->DataLength;
945
946 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
947 bs->FrameType & MFX_FRAMETYPE_xIDR)
948 new_pkt.flags |= AV_PKT_FLAG_KEY;
949
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950#if FF_API_CODED_FRAME
951FF_DISABLE_DEPRECATION_WARNINGS
69b92f1b 952 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
72b7441a 953 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
69b92f1b 954 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
72b7441a 955 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
69b92f1b 956 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
72b7441a 957 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
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958FF_ENABLE_DEPRECATION_WARNINGS
959#endif
72b7441a 960
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961 av_freep(&bs);
962
963 if (pkt->data) {
964 if (pkt->size < new_pkt.size) {
965 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
966 pkt->size, new_pkt.size);
967 av_packet_unref(&new_pkt);
968 return AVERROR(EINVAL);
969 }
72b7441a 970
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971 memcpy(pkt->data, new_pkt.data, new_pkt.size);
972 pkt->size = new_pkt.size;
973
974 ret = av_packet_copy_props(pkt, &new_pkt);
975 av_packet_unref(&new_pkt);
976 if (ret < 0)
977 return ret;
978 } else
979 *pkt = new_pkt;
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980
981 *got_packet = 1;
982 }
983
984 return 0;
985}
986
987int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
988{
989 QSVFrame *cur;
990
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991 if (q->session)
992 MFXVideoENCODE_Close(q->session);
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993 if (q->internal_session)
994 MFXClose(q->internal_session);
995 q->session = NULL;
996 q->internal_session = NULL;
997
998 cur = q->work_frames;
999 while (cur) {
1000 q->work_frames = cur->next;
1001 av_frame_free(&cur->frame);
1002 av_freep(&cur);
1003 cur = q->work_frames;
1004 }
1005
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1006 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1007 AVPacket pkt;
1008 mfxSyncPoint sync;
1009 mfxBitstream *bs;
1010
1011 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1012 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1013 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1014
1015 av_freep(&bs);
1016 av_packet_unref(&pkt);
1017 }
1018 av_fifo_free(q->async_fifo);
1019 q->async_fifo = NULL;
1020
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1021 av_freep(&q->opaque_surfaces);
1022 av_buffer_unref(&q->opaque_alloc_buf);
1023
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1024 av_freep(&q->extparam);
1025
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1026 return 0;
1027}