lavc/qsvenc: set HRD buffer size
[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"
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29#include "libavutil/hwcontext.h"
30#include "libavutil/hwcontext_qsv.h"
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31#include "libavutil/mem.h"
32#include "libavutil/log.h"
33#include "libavutil/time.h"
34#include "libavutil/imgutils.h"
35
36#include "avcodec.h"
37#include "internal.h"
38#include "qsv.h"
39#include "qsv_internal.h"
40#include "qsvenc.h"
41
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42static const struct {
43 mfxU16 profile;
44 const char *name;
45} profile_names[] = {
46 { MFX_PROFILE_AVC_BASELINE, "baseline" },
47 { MFX_PROFILE_AVC_MAIN, "main" },
48 { MFX_PROFILE_AVC_EXTENDED, "extended" },
49 { MFX_PROFILE_AVC_HIGH, "high" },
50#if QSV_VERSION_ATLEAST(1, 15)
51 { MFX_PROFILE_AVC_HIGH_422, "high 422" },
52#endif
53#if QSV_VERSION_ATLEAST(1, 4)
54 { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" },
55 { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" },
56 { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" },
57#endif
58 { MFX_PROFILE_MPEG2_SIMPLE, "simple" },
59 { MFX_PROFILE_MPEG2_MAIN, "main" },
60 { MFX_PROFILE_MPEG2_HIGH, "high" },
61 { MFX_PROFILE_VC1_SIMPLE, "simple" },
62 { MFX_PROFILE_VC1_MAIN, "main" },
63 { MFX_PROFILE_VC1_ADVANCED, "advanced" },
64#if QSV_VERSION_ATLEAST(1, 8)
65 { MFX_PROFILE_HEVC_MAIN, "main" },
66 { MFX_PROFILE_HEVC_MAIN10, "main10" },
67 { MFX_PROFILE_HEVC_MAINSP, "mainsp" },
68#endif
69};
70
71static const char *print_profile(mfxU16 profile)
72{
73 int i;
74 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
75 if (profile == profile_names[i].profile)
76 return profile_names[i].name;
77 return "unknown";
78}
79
80static const struct {
81 mfxU16 rc_mode;
82 const char *name;
83} rc_names[] = {
84 { MFX_RATECONTROL_CBR, "CBR" },
85 { MFX_RATECONTROL_VBR, "VBR" },
86 { MFX_RATECONTROL_CQP, "CQP" },
87 { MFX_RATECONTROL_AVBR, "AVBR" },
88#if QSV_HAVE_LA
89 { MFX_RATECONTROL_LA, "LA" },
90#endif
91#if QSV_HAVE_ICQ
92 { MFX_RATECONTROL_ICQ, "ICQ" },
93 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
94#endif
95#if QSV_HAVE_VCM
96 { MFX_RATECONTROL_VCM, "VCM" },
97#endif
98#if QSV_VERSION_ATLEAST(1, 10)
99 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
100#endif
101#if QSV_HAVE_LA_HRD
102 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
103#endif
104#if QSV_HAVE_QVBR
105 { MFX_RATECONTROL_QVBR, "QVBR" },
106#endif
107};
108
109static const char *print_ratecontrol(mfxU16 rc_mode)
110{
111 int i;
112 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
113 if (rc_mode == rc_names[i].rc_mode)
114 return rc_names[i].name;
115 return "unknown";
116}
117
118static const char *print_threestate(mfxU16 val)
119{
120 if (val == MFX_CODINGOPTION_ON)
121 return "ON";
122 else if (val == MFX_CODINGOPTION_OFF)
123 return "OFF";
124 return "unknown";
125}
126
127static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
128 mfxExtBuffer **coding_opts)
129{
130 mfxInfoMFX *info = &q->param.mfx;
131
132 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
133#if QSV_HAVE_CO2
134 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
135#endif
136#if QSV_HAVE_CO3
137 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
138#endif
139
140 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
141 print_profile(info->CodecProfile), info->CodecLevel);
142
143 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
144 info->GopPicSize, info->GopRefDist);
145 if (info->GopOptFlag & MFX_GOP_CLOSED)
146 av_log(avctx, AV_LOG_VERBOSE, "closed ");
147 if (info->GopOptFlag & MFX_GOP_STRICT)
148 av_log(avctx, AV_LOG_VERBOSE, "strict ");
149 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
150
151 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
152 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
153
154 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
155 info->RateControlMethod == MFX_RATECONTROL_VBR
156#if QSV_HAVE_VCM
157 || info->RateControlMethod == MFX_RATECONTROL_VCM
158#endif
159 ) {
160 av_log(avctx, AV_LOG_VERBOSE,
161 "InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
162 info->InitialDelayInKB, info->TargetKbps, info->MaxKbps);
163 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
164 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
165 info->QPI, info->QPP, info->QPB);
166 } else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
167 av_log(avctx, AV_LOG_VERBOSE,
168 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
169 info->TargetKbps, info->Accuracy, info->Convergence);
170 }
171#if QSV_HAVE_LA
172 else if (info->RateControlMethod == MFX_RATECONTROL_LA
173#if QSV_HAVE_LA_HRD
174 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
175#endif
176 ) {
177 av_log(avctx, AV_LOG_VERBOSE,
178 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
179 info->TargetKbps, co2->LookAheadDepth);
180 }
181#endif
182#if QSV_HAVE_ICQ
183 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
184 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
185 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
186 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
187 info->ICQQuality, co2->LookAheadDepth);
188 }
189#endif
190#if QSV_HAVE_QVBR
191 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
192 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
193 co3->QVBRQuality);
194 }
195#endif
196
197 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
198 info->NumSlice, info->NumRefFrame);
199 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
200 print_threestate(co->RateDistortionOpt));
201
202#if QSV_HAVE_CO2
203 av_log(avctx, AV_LOG_VERBOSE,
204 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
205 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
206
207 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
fc4c27c4 208#if QSV_HAVE_MAX_SLICE_SIZE
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209 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
210#endif
211 av_log(avctx, AV_LOG_VERBOSE, "\n");
212
213 av_log(avctx, AV_LOG_VERBOSE,
214 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
215 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
216 print_threestate(co2->ExtBRC));
217
218#if QSV_HAVE_TRELLIS
219 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
220 if (co2->Trellis & MFX_TRELLIS_OFF) {
221 av_log(avctx, AV_LOG_VERBOSE, "off");
222 } else if (!co2->Trellis) {
223 av_log(avctx, AV_LOG_VERBOSE, "auto");
224 } else {
225 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
226 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
227 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
228 }
229 av_log(avctx, AV_LOG_VERBOSE, "\n");
230#endif
231
232#if QSV_VERSION_ATLEAST(1, 8)
233 av_log(avctx, AV_LOG_VERBOSE,
234 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
235 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
236 switch (co2->LookAheadDS) {
237 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
238 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
239 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
240 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
241 }
242 av_log(avctx, AV_LOG_VERBOSE, "\n");
243
244 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
245 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
246 switch (co2->BRefType) {
247 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
248 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
249 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
250 }
251 av_log(avctx, AV_LOG_VERBOSE, "\n");
252#endif
253
254#if QSV_VERSION_ATLEAST(1, 9)
255 av_log(avctx, AV_LOG_VERBOSE,
256 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
257 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
258#endif
259#endif
260
261 if (avctx->codec_id == AV_CODEC_ID_H264) {
262 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
263 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
264 av_log(avctx, AV_LOG_VERBOSE,
265 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
266 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
267 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
268 }
269}
270
e7d7cf86 271static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
72b7441a 272{
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273 const char *rc_desc;
274 mfxU16 rc_mode;
275
f8f7ad75 276 int want_la = q->la_depth >= 10;
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277 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
278 int want_vcm = q->vcm;
279
280 if (want_la && !QSV_HAVE_LA) {
281 av_log(avctx, AV_LOG_ERROR,
282 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
283 return AVERROR(ENOSYS);
284 }
285 if (want_vcm && !QSV_HAVE_VCM) {
286 av_log(avctx, AV_LOG_ERROR,
287 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
288 return AVERROR(ENOSYS);
289 }
290
291 if (want_la + want_qscale + want_vcm > 1) {
292 av_log(avctx, AV_LOG_ERROR,
293 "More than one of: { constant qscale, lookahead, VCM } requested, "
294 "only one of them can be used at a time.\n");
295 return AVERROR(EINVAL);
296 }
297
298 if (want_qscale) {
299 rc_mode = MFX_RATECONTROL_CQP;
300 rc_desc = "constant quantization parameter (CQP)";
301 }
302#if QSV_HAVE_VCM
303 else if (want_vcm) {
304 rc_mode = MFX_RATECONTROL_VCM;
305 rc_desc = "video conferencing mode (VCM)";
306 }
307#endif
308#if QSV_HAVE_LA
309 else if (want_la) {
310 rc_mode = MFX_RATECONTROL_LA;
311 rc_desc = "VBR with lookahead (LA)";
72b7441a 312
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313#if QSV_HAVE_ICQ
314 if (avctx->global_quality > 0) {
315 rc_mode = MFX_RATECONTROL_LA_ICQ;
316 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
317 }
318#endif
319 }
320#endif
321#if QSV_HAVE_ICQ
322 else if (avctx->global_quality > 0) {
323 rc_mode = MFX_RATECONTROL_ICQ;
324 rc_desc = "intelligent constant quality (ICQ)";
325 }
326#endif
327 else if (avctx->rc_max_rate == avctx->bit_rate) {
328 rc_mode = MFX_RATECONTROL_CBR;
329 rc_desc = "constant bitrate (CBR)";
330 } else if (!avctx->rc_max_rate) {
331 rc_mode = MFX_RATECONTROL_AVBR;
332 rc_desc = "average variable bitrate (AVBR)";
333 } else {
334 rc_mode = MFX_RATECONTROL_VBR;
335 rc_desc = "variable bitrate (VBR)";
336 }
337
338 q->param.mfx.RateControlMethod = rc_mode;
339 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
340
341 return 0;
342}
343
344static int rc_supported(QSVEncContext *q)
345{
346 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
347 mfxStatus ret;
348
349 ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
350 if (ret < 0 ||
351 param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
352 return 0;
353 return 1;
354}
355
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356static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
357{
358 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
359 avctx->sw_pix_fmt : avctx->pix_fmt;
360 const AVPixFmtDescriptor *desc;
361 int ret;
362
363 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
364 if (ret < 0)
365 return AVERROR_BUG;
366 q->param.mfx.CodecId = ret;
367
368 if (avctx->level > 0)
369 q->param.mfx.CodecLevel = avctx->level;
370 q->param.mfx.CodecProfile = q->profile;
371
372 desc = av_pix_fmt_desc_get(sw_format);
373 if (!desc)
374 return AVERROR_BUG;
375
376 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
377
378 q->param.mfx.FrameInfo.CropX = 0;
379 q->param.mfx.FrameInfo.CropY = 0;
380 q->param.mfx.FrameInfo.CropW = avctx->width;
381 q->param.mfx.FrameInfo.CropH = avctx->height;
382 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
383 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
384 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
385 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
386 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
387 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
388
389 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
390 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
391
392 if (avctx->hw_frames_ctx) {
393 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
394 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
395 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
396 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
397 }
398
399 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
400 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
401 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
402 } else {
403 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
404 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
405 }
406
407 q->param.mfx.Interleaved = 1;
408 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
409 q->param.mfx.RestartInterval = 0;
410
411 return 0;
412}
413
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414static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
415{
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416 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
417 avctx->sw_pix_fmt : avctx->pix_fmt;
418 const AVPixFmtDescriptor *desc;
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419 float quant;
420 int ret;
421
422 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
423 if (ret < 0)
424 return AVERROR_BUG;
425 q->param.mfx.CodecId = ret;
426
427 if (avctx->level > 0)
428 q->param.mfx.CodecLevel = avctx->level;
429
430 q->param.mfx.CodecProfile = q->profile;
431 q->param.mfx.TargetUsage = q->preset;
432 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
433 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
7c6eb0a1 434 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
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435 MFX_GOP_CLOSED : 0;
436 q->param.mfx.IdrInterval = q->idr_interval;
437 q->param.mfx.NumSlice = avctx->slices;
438 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
439 q->param.mfx.EncodedOrder = 0;
440 q->param.mfx.BufferSizeInKB = 0;
441
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442 desc = av_pix_fmt_desc_get(sw_format);
443 if (!desc)
444 return AVERROR_BUG;
445
446 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
447
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448 q->param.mfx.FrameInfo.CropX = 0;
449 q->param.mfx.FrameInfo.CropY = 0;
450 q->param.mfx.FrameInfo.CropW = avctx->width;
451 q->param.mfx.FrameInfo.CropH = avctx->height;
452 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
453 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
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454 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
455 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
456 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
457 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
458
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459 // TODO: detect version of MFX--if the minor version is greater than
460 // or equal to 19, then can use the same alignment settings as H.264
461 // for HEVC
462 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
463 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
464
465 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
466 // it is important that PicStruct be setup correctly from the
467 // start--otherwise, encoding doesn't work and results in a bunch
468 // of incompatible video parameter errors
469 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
470 // height alignment always must be 32 for interlaced video
471 q->height_align = 32;
472 } else {
473 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
474 // for progressive video, the height should be aligned to 16 for
475 // H.264. For HEVC, depending on the version of MFX, it should be
476 // either 32 or 16. The lower number is better if possible.
477 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
478 }
479 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
480
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481 if (avctx->hw_frames_ctx) {
482 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
483 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
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484 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
485 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
ad9c9440 486 }
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487
488 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
489 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
490 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
491 } else {
492 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
493 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
494 }
495
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496 ret = select_rc_mode(avctx, q);
497 if (ret < 0)
498 return ret;
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499
500 switch (q->param.mfx.RateControlMethod) {
501 case MFX_RATECONTROL_CBR:
502 case MFX_RATECONTROL_VBR:
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503#if QSV_HAVE_VCM
504 case MFX_RATECONTROL_VCM:
505#endif
6ff29343 506 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
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507 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
508 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
3edac01f 509 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
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510 break;
511 case MFX_RATECONTROL_CQP:
512 quant = avctx->global_quality / FF_QP2LAMBDA;
513
514 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
515 q->param.mfx.QPP = av_clip(quant, 0, 51);
516 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
517
518 break;
519 case MFX_RATECONTROL_AVBR:
520 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
521 q->param.mfx.Convergence = q->avbr_convergence;
522 q->param.mfx.Accuracy = q->avbr_accuracy;
523 break;
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524#if QSV_HAVE_LA
525 case MFX_RATECONTROL_LA:
526 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
527 q->extco2.LookAheadDepth = q->la_depth;
528 break;
529#if QSV_HAVE_ICQ
530 case MFX_RATECONTROL_LA_ICQ:
531 q->extco2.LookAheadDepth = q->la_depth;
532 case MFX_RATECONTROL_ICQ:
533 q->param.mfx.ICQQuality = avctx->global_quality;
534 break;
535#endif
536#endif
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537 }
538
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539 // the HEVC encoder plugin currently fails if coding options
540 // are provided
541 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
542 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
543 q->extco.Header.BufferSz = sizeof(q->extco);
72b7441a 544
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545 if (q->rdo >= 0)
546 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
547
548 if (avctx->codec_id == AV_CODEC_ID_H264) {
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549#if FF_API_CODER_TYPE
550FF_DISABLE_DEPRECATION_WARNINGS
551 if (avctx->coder_type >= 0)
552 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
553FF_ENABLE_DEPRECATION_WARNINGS
554#endif
555 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
556 : MFX_CODINGOPTION_UNKNOWN;
557
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558 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
559 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
560 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
561
562 if (q->single_sei_nal_unit >= 0)
563 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
564 if (q->recovery_point_sei >= 0)
565 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
566 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
567 }
568
dc923bc2 569 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
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570
571#if QSV_HAVE_CO2
572 if (avctx->codec_id == AV_CODEC_ID_H264) {
573 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
574 q->extco2.Header.BufferSz = sizeof(q->extco2);
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575
576 if (q->int_ref_type >= 0)
577 q->extco2.IntRefType = q->int_ref_type;
578 if (q->int_ref_cycle_size >= 0)
579 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
580 if (q->int_ref_qp_delta != INT16_MIN)
581 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
582
583 if (q->bitrate_limit >= 0)
584 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
585 if (q->mbbrc >= 0)
586 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
587 if (q->extbrc >= 0)
588 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
589
590 if (q->max_frame_size >= 0)
591 q->extco2.MaxFrameSize = q->max_frame_size;
592#if QSV_HAVE_MAX_SLICE_SIZE
593 if (q->max_slice_size >= 0)
594 q->extco2.MaxSliceSize = q->max_slice_size;
595#endif
596
597#if QSV_HAVE_TRELLIS
598 q->extco2.Trellis = q->trellis;
599#endif
600
601#if QSV_HAVE_BREF_TYPE
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602#if FF_API_PRIVATE_OPT
603FF_DISABLE_DEPRECATION_WARNINGS
fc4c27c4 604 if (avctx->b_frame_strategy >= 0)
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605 q->b_strategy = avctx->b_frame_strategy;
606FF_ENABLE_DEPRECATION_WARNINGS
607#endif
68395f8c 608 if (q->b_strategy >= 0)
0e6c8532 609 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
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610 if (q->adaptive_i >= 0)
611 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
612 if (q->adaptive_b >= 0)
613 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
614#endif
615
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616 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
617 }
618#endif
619 }
620
621 if (!rc_supported(q)) {
622 av_log(avctx, AV_LOG_ERROR,
623 "Selected ratecontrol mode is not supported by the QSV "
624 "runtime. Choose a different mode.\n");
625 return AVERROR(ENOSYS);
66acb76b 626 }
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627
628 return 0;
629}
630
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631static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
632{
633 int ret = 0;
634
635 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
636 if (ret < 0)
637 return ff_qsv_print_error(avctx, ret,
638 "Error calling GetVideoParam");
639
640 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
641
642 // for qsv mjpeg the return value maybe 0 so alloc the buffer
643 if (q->packet_size == 0)
644 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
645
646 return 0;
647}
648
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649static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
650{
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651 AVCPBProperties *cpb_props;
652
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653 uint8_t sps_buf[128];
654 uint8_t pps_buf[128];
655
656 mfxExtCodingOptionSPSPPS extradata = {
657 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
658 .Header.BufferSz = sizeof(extradata),
659 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
660 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
661 };
662
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663 mfxExtCodingOption co = {
664 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
665 .Header.BufferSz = sizeof(co),
666 };
667#if QSV_HAVE_CO2
668 mfxExtCodingOption2 co2 = {
669 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
670 .Header.BufferSz = sizeof(co2),
671 };
672#endif
673#if QSV_HAVE_CO3
674 mfxExtCodingOption3 co3 = {
675 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
676 .Header.BufferSz = sizeof(co3),
677 };
678#endif
679
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680 mfxExtBuffer *ext_buffers[] = {
681 (mfxExtBuffer*)&extradata,
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682 (mfxExtBuffer*)&co,
683#if QSV_HAVE_CO2
684 (mfxExtBuffer*)&co2,
685#endif
686#if QSV_HAVE_CO3
687 (mfxExtBuffer*)&co3,
688#endif
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689 };
690
3a85397e 691 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
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692 int ret;
693
694 q->param.ExtParam = ext_buffers;
695 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
696
697 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
698 if (ret < 0)
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699 return ff_qsv_print_error(avctx, ret,
700 "Error calling GetVideoParam");
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701
702 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
703
3a85397e 704 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
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705 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
706 return AVERROR_UNKNOWN;
707 }
708
3a85397e 709 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
059a9348 710 AV_INPUT_BUFFER_PADDING_SIZE);
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711 if (!avctx->extradata)
712 return AVERROR(ENOMEM);
713
714 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
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715 if (need_pps)
716 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
717 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
059a9348 718 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a 719
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720 cpb_props = ff_add_cpb_side_data(avctx);
721 if (!cpb_props)
722 return AVERROR(ENOMEM);
723 cpb_props->max_bitrate = avctx->rc_max_rate;
724 cpb_props->min_bitrate = avctx->rc_min_rate;
725 cpb_props->avg_bitrate = avctx->bit_rate;
726 cpb_props->buffer_size = avctx->rc_buffer_size;
727
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728 dump_video_param(avctx, q, ext_buffers + 1);
729
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730 return 0;
731}
732
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733static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
734{
735 AVQSVContext *qsv = avctx->hwaccel_context;
736 mfxFrameSurface1 *surfaces;
737 int nb_surfaces, i;
738
739 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
740
741 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
742 if (!q->opaque_alloc_buf)
743 return AVERROR(ENOMEM);
744
745 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
746 if (!q->opaque_surfaces)
747 return AVERROR(ENOMEM);
748
749 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
750 for (i = 0; i < nb_surfaces; i++) {
751 surfaces[i].Info = q->req.Info;
752 q->opaque_surfaces[i] = surfaces + i;
753 }
754
755 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
756 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
757 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
758 q->opaque_alloc.In.NumSurface = nb_surfaces;
759 q->opaque_alloc.In.Type = q->req.Type;
760
761 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
762
763 qsv->nb_opaque_surfaces = nb_surfaces;
764 qsv->opaque_surfaces = q->opaque_alloc_buf;
765 qsv->opaque_alloc_type = q->req.Type;
766
767 return 0;
768}
769
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770static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
771{
772 int ret;
773
774 if (avctx->hwaccel_context) {
775 AVQSVContext *qsv = avctx->hwaccel_context;
776 q->session = qsv->session;
777 } else if (avctx->hw_frames_ctx) {
778 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
779 if (!q->frames_ctx.hw_frames_ctx)
780 return AVERROR(ENOMEM);
781
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782 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
783 &q->frames_ctx, q->load_plugins,
784 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
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785 if (ret < 0) {
786 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
787 return ret;
788 }
789
790 q->session = q->internal_session;
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791 } else if (avctx->hw_device_ctx) {
792 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
793 avctx->hw_device_ctx, q->load_plugins);
794 if (ret < 0)
795 return ret;
796
797 q->session = q->internal_session;
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798 } else {
799 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
800 q->load_plugins);
801 if (ret < 0)
802 return ret;
803
804 q->session = q->internal_session;
805 }
806
807 return 0;
808}
809
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810int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
811{
ad9c9440 812 int iopattern = 0;
dc923bc2 813 int opaque_alloc = 0;
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814 int ret;
815
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816 q->param.AsyncDepth = q->async_depth;
817
69b92f1b 818 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
a1335149 819 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
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820 if (!q->async_fifo)
821 return AVERROR(ENOMEM);
822
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823 if (avctx->hwaccel_context) {
824 AVQSVContext *qsv = avctx->hwaccel_context;
825
ad9c9440 826 iopattern = qsv->iopattern;
dc923bc2 827 opaque_alloc = qsv->opaque_alloc;
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828 }
829
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830 if (avctx->hw_frames_ctx) {
831 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
832 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
72b7441a 833
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834 if (!iopattern) {
835 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
836 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
837 else if (frames_hwctx->frame_type &
838 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
839 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
840 }
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841 }
842
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843 if (!iopattern)
844 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
845 q->param.IOPattern = iopattern;
846
847 ret = qsvenc_init_session(avctx, q);
848 if (ret < 0)
849 return ret;
850
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851 // in the mfxInfoMFX struct, JPEG is different from other codecs
852 switch (avctx->codec_id) {
853 case AV_CODEC_ID_MJPEG:
854 ret = init_video_param_jpeg(avctx, q);
855 break;
856 default:
857 ret = init_video_param(avctx, q);
858 break;
859 }
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860 if (ret < 0)
861 return ret;
862
b22094d7
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863 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
864 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
865 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
866 } else if (ret < 0) {
867 return ff_qsv_print_error(avctx, ret,
868 "Error querying encoder params");
869 }
870
72b7441a 871 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
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872 if (ret < 0)
873 return ff_qsv_print_error(avctx, ret,
b22094d7 874 "Error querying (IOSurf) the encoding parameters");
72b7441a 875
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876 if (opaque_alloc) {
877 ret = qsv_init_opaque_alloc(avctx, q);
878 if (ret < 0)
879 return ret;
880 }
881
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882 if (avctx->hwaccel_context) {
883 AVQSVContext *qsv = avctx->hwaccel_context;
884 int i, j;
885
dc923bc2 886 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
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887 sizeof(*q->extparam));
888 if (!q->extparam)
889 return AVERROR(ENOMEM);
890
891 q->param.ExtParam = q->extparam;
892 for (i = 0; i < qsv->nb_ext_buffers; i++)
893 q->param.ExtParam[i] = qsv->ext_buffers[i];
894 q->param.NumExtParam = qsv->nb_ext_buffers;
895
dc923bc2 896 for (i = 0; i < q->nb_extparam_internal; i++) {
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897 for (j = 0; j < qsv->nb_ext_buffers; j++) {
898 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
899 break;
900 }
901 if (j < qsv->nb_ext_buffers)
902 continue;
903
904 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
905 }
906 } else {
907 q->param.ExtParam = q->extparam_internal;
dc923bc2 908 q->param.NumExtParam = q->nb_extparam_internal;
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909 }
910
72b7441a 911 ret = MFXVideoENCODE_Init(q->session, &q->param);
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912 if (ret < 0)
913 return ff_qsv_print_error(avctx, ret,
914 "Error initializing the encoder");
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915 else if (ret > 0)
916 ff_qsv_print_warning(avctx, ret,
917 "Warning in encoder initialization");
72b7441a 918
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919 switch (avctx->codec_id) {
920 case AV_CODEC_ID_MJPEG:
921 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
922 break;
923 default:
924 ret = qsv_retrieve_enc_params(avctx, q);
925 break;
926 }
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927 if (ret < 0) {
928 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
929 return ret;
930 }
931
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932 q->avctx = avctx;
933
934 return 0;
935}
936
937static void clear_unused_frames(QSVEncContext *q)
938{
939 QSVFrame *cur = q->work_frames;
940 while (cur) {
404e5147 941 if (cur->used && !cur->surface.Data.Locked) {
72b7441a 942 av_frame_unref(cur->frame);
404e5147 943 cur->used = 0;
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944 }
945 cur = cur->next;
946 }
947}
948
949static int get_free_frame(QSVEncContext *q, QSVFrame **f)
950{
951 QSVFrame *frame, **last;
952
953 clear_unused_frames(q);
954
955 frame = q->work_frames;
956 last = &q->work_frames;
957 while (frame) {
404e5147 958 if (!frame->used) {
72b7441a 959 *f = frame;
404e5147 960 frame->used = 1;
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961 return 0;
962 }
963
964 last = &frame->next;
965 frame = frame->next;
966 }
967
968 frame = av_mallocz(sizeof(*frame));
969 if (!frame)
970 return AVERROR(ENOMEM);
971 frame->frame = av_frame_alloc();
972 if (!frame->frame) {
973 av_freep(&frame);
974 return AVERROR(ENOMEM);
975 }
976 *last = frame;
977
978 *f = frame;
404e5147 979 frame->used = 1;
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980
981 return 0;
982}
983
984static int submit_frame(QSVEncContext *q, const AVFrame *frame,
985 mfxFrameSurface1 **surface)
986{
987 QSVFrame *qf;
988 int ret;
989
990 ret = get_free_frame(q, &qf);
991 if (ret < 0)
992 return ret;
993
994 if (frame->format == AV_PIX_FMT_QSV) {
995 ret = av_frame_ref(qf->frame, frame);
996 if (ret < 0)
997 return ret;
998
404e5147 999 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
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1000
1001 if (q->frames_ctx.mids) {
1002 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1003 if (ret < 0)
1004 return ret;
1005
1006 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1007 }
f6f32fc9 1008 } else {
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1009 /* make a copy if the input is not padded as libmfx requires */
1010 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
8fd8f91e 1011 qf->frame->height = FFALIGN(frame->height, q->height_align);
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1012 qf->frame->width = FFALIGN(frame->width, q->width_align);
1013
1014 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1015 if (ret < 0)
1016 return ret;
1017
1018 qf->frame->height = frame->height;
1019 qf->frame->width = frame->width;
1020 ret = av_frame_copy(qf->frame, frame);
1021 if (ret < 0) {
1022 av_frame_unref(qf->frame);
1023 return ret;
1024 }
1025 } else {
1026 ret = av_frame_ref(qf->frame, frame);
1027 if (ret < 0)
1028 return ret;
72b7441a 1029 }
72b7441a 1030
404e5147 1031 qf->surface.Info = q->param.mfx.FrameInfo;
72b7441a 1032
404e5147 1033 qf->surface.Info.PicStruct =
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1034 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1035 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1036 MFX_PICSTRUCT_FIELD_BFF;
1037 if (frame->repeat_pict == 1)
404e5147 1038 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
2ec96b6b 1039 else if (frame->repeat_pict == 2)
404e5147 1040 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
2ec96b6b 1041 else if (frame->repeat_pict == 4)
404e5147 1042 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
72b7441a 1043
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1044 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1045 qf->surface.Data.Y = qf->frame->data[0];
1046 qf->surface.Data.UV = qf->frame->data[1];
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1047 }
1048
404e5147 1049 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
72b7441a 1050
404e5147 1051 *surface = &qf->surface;
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1052
1053 return 0;
1054}
1055
1056static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1057{
1058 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1059 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1060 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1061 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1062 av_log(avctx, AV_LOG_WARNING,
1063 "Interlaced coding is supported"
1064 " at Main/High Profile Level 2.1-4.1\n");
1065 }
1066}
1067
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1068static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1069 const AVFrame *frame)
72b7441a 1070{
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1071 AVPacket new_pkt = { 0 };
1072 mfxBitstream *bs;
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1073
1074 mfxFrameSurface1 *surf = NULL;
a1335149 1075 mfxSyncPoint *sync = NULL;
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1076 int ret;
1077
1078 if (frame) {
1079 ret = submit_frame(q, frame, &surf);
1080 if (ret < 0) {
1081 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1082 return ret;
1083 }
1084 }
1085
69b92f1b 1086 ret = av_new_packet(&new_pkt, q->packet_size);
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1087 if (ret < 0) {
1088 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1089 return ret;
1090 }
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1091
1092 bs = av_mallocz(sizeof(*bs));
1093 if (!bs) {
1094 av_packet_unref(&new_pkt);
1095 return AVERROR(ENOMEM);
1096 }
1097 bs->Data = new_pkt.data;
1098 bs->MaxLength = new_pkt.size;
72b7441a 1099
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1100 sync = av_mallocz(sizeof(*sync));
1101 if (!sync) {
1102 av_freep(&bs);
1103 av_packet_unref(&new_pkt);
1104 return AVERROR(ENOMEM);
1105 }
1106
72b7441a 1107 do {
a1335149 1108 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
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1109 if (ret == MFX_WRN_DEVICE_BUSY)
1110 av_usleep(1);
0956fd46 1111 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
72b7441a 1112
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1113 if (ret > 0)
1114 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1115
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1116 if (ret < 0) {
1117 av_packet_unref(&new_pkt);
1118 av_freep(&bs);
a1335149 1119 av_freep(&sync);
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1120 return (ret == MFX_ERR_MORE_DATA) ?
1121 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
69b92f1b 1122 }
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1123
1124 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1125 print_interlace_msg(avctx, q);
1126
a1335149 1127 if (*sync) {
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1128 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1129 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1130 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1131 } else {
a1335149 1132 av_freep(&sync);
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1133 av_packet_unref(&new_pkt);
1134 av_freep(&bs);
1135 }
1136
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1137 return 0;
1138}
1139
1140int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1141 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1142{
1143 int ret;
1144
1145 ret = encode_frame(avctx, q, frame);
1146 if (ret < 0)
1147 return ret;
1148
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1149 if (!av_fifo_space(q->async_fifo) ||
1150 (!frame && av_fifo_size(q->async_fifo))) {
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1151 AVPacket new_pkt;
1152 mfxBitstream *bs;
a1335149 1153 mfxSyncPoint *sync;
d1cd20e4 1154
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1155 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1156 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1157 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1158
a6259a6e 1159 do {
a1335149 1160 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
a6259a6e 1161 } while (ret == MFX_WRN_IN_EXECUTION);
72b7441a 1162
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1163 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1164 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1165 new_pkt.size = bs->DataLength;
1166
1167 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1168 bs->FrameType & MFX_FRAMETYPE_xIDR)
1169 new_pkt.flags |= AV_PKT_FLAG_KEY;
1170
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1171#if FF_API_CODED_FRAME
1172FF_DISABLE_DEPRECATION_WARNINGS
69b92f1b 1173 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
72b7441a 1174 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
69b92f1b 1175 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
72b7441a 1176 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
69b92f1b 1177 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
72b7441a 1178 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
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1179FF_ENABLE_DEPRECATION_WARNINGS
1180#endif
72b7441a 1181
69b92f1b 1182 av_freep(&bs);
a1335149 1183 av_freep(&sync);
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1184
1185 if (pkt->data) {
1186 if (pkt->size < new_pkt.size) {
1187 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1188 pkt->size, new_pkt.size);
1189 av_packet_unref(&new_pkt);
1190 return AVERROR(EINVAL);
1191 }
72b7441a 1192
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1193 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1194 pkt->size = new_pkt.size;
1195
1196 ret = av_packet_copy_props(pkt, &new_pkt);
1197 av_packet_unref(&new_pkt);
1198 if (ret < 0)
1199 return ret;
1200 } else
1201 *pkt = new_pkt;
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1202
1203 *got_packet = 1;
1204 }
1205
1206 return 0;
1207}
1208
1209int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1210{
1211 QSVFrame *cur;
1212
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1213 if (q->session)
1214 MFXVideoENCODE_Close(q->session);
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1215 if (q->internal_session)
1216 MFXClose(q->internal_session);
1217 q->session = NULL;
1218 q->internal_session = NULL;
1219
ad9c9440 1220 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
4ab61cd9 1221 av_buffer_unref(&q->frames_ctx.mids_buf);
ad9c9440 1222
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1223 cur = q->work_frames;
1224 while (cur) {
1225 q->work_frames = cur->next;
1226 av_frame_free(&cur->frame);
1227 av_freep(&cur);
1228 cur = q->work_frames;
1229 }
1230
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1231 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1232 AVPacket pkt;
a1335149 1233 mfxSyncPoint *sync;
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1234 mfxBitstream *bs;
1235
1236 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1237 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1238 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1239
a1335149 1240 av_freep(&sync);
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1241 av_freep(&bs);
1242 av_packet_unref(&pkt);
1243 }
1244 av_fifo_free(q->async_fifo);
1245 q->async_fifo = NULL;
1246
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1247 av_freep(&q->opaque_surfaces);
1248 av_buffer_unref(&q->opaque_alloc_buf);
1249
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1250 av_freep(&q->extparam);
1251
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1252 return 0;
1253}