qsv: adding Multi Frame Encode support
[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" },
8bb9824f 87#if QSV_HAVE_AVBR
4d8f536b 88 { MFX_RATECONTROL_AVBR, "AVBR" },
8bb9824f 89#endif
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90#if QSV_HAVE_LA
91 { MFX_RATECONTROL_LA, "LA" },
92#endif
93#if QSV_HAVE_ICQ
94 { MFX_RATECONTROL_ICQ, "ICQ" },
95 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
96#endif
97#if QSV_HAVE_VCM
98 { MFX_RATECONTROL_VCM, "VCM" },
99#endif
100#if QSV_VERSION_ATLEAST(1, 10)
101 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
102#endif
103#if QSV_HAVE_LA_HRD
104 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
105#endif
106#if QSV_HAVE_QVBR
107 { MFX_RATECONTROL_QVBR, "QVBR" },
108#endif
109};
110
111static const char *print_ratecontrol(mfxU16 rc_mode)
112{
113 int i;
114 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
115 if (rc_mode == rc_names[i].rc_mode)
116 return rc_names[i].name;
117 return "unknown";
118}
119
120static const char *print_threestate(mfxU16 val)
121{
122 if (val == MFX_CODINGOPTION_ON)
123 return "ON";
124 else if (val == MFX_CODINGOPTION_OFF)
125 return "OFF";
126 return "unknown";
127}
128
129static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
130 mfxExtBuffer **coding_opts)
131{
132 mfxInfoMFX *info = &q->param.mfx;
133
134 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
135#if QSV_HAVE_CO2
136 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
137#endif
cca5e4f0 138#if QSV_HAVE_CO3 && QSV_HAVE_QVBR
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139 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
140#endif
141
142 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
143 print_profile(info->CodecProfile), info->CodecLevel);
144
145 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
146 info->GopPicSize, info->GopRefDist);
147 if (info->GopOptFlag & MFX_GOP_CLOSED)
148 av_log(avctx, AV_LOG_VERBOSE, "closed ");
149 if (info->GopOptFlag & MFX_GOP_STRICT)
150 av_log(avctx, AV_LOG_VERBOSE, "strict ");
151 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
152
153 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
154 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
155
156 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
157 info->RateControlMethod == MFX_RATECONTROL_VBR
158#if QSV_HAVE_VCM
159 || info->RateControlMethod == MFX_RATECONTROL_VCM
160#endif
161 ) {
162 av_log(avctx, AV_LOG_VERBOSE,
163 "InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
164 info->InitialDelayInKB, info->TargetKbps, info->MaxKbps);
165 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
166 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
167 info->QPI, info->QPP, info->QPB);
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168 }
169#if QSV_HAVE_AVBR
170 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
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171 av_log(avctx, AV_LOG_VERBOSE,
172 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
173 info->TargetKbps, info->Accuracy, info->Convergence);
174 }
8bb9824f 175#endif
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176#if QSV_HAVE_LA
177 else if (info->RateControlMethod == MFX_RATECONTROL_LA
178#if QSV_HAVE_LA_HRD
179 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
180#endif
181 ) {
182 av_log(avctx, AV_LOG_VERBOSE,
183 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
184 info->TargetKbps, co2->LookAheadDepth);
185 }
186#endif
187#if QSV_HAVE_ICQ
188 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
189 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
190 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
191 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
192 info->ICQQuality, co2->LookAheadDepth);
193 }
194#endif
195#if QSV_HAVE_QVBR
196 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
197 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
198 co3->QVBRQuality);
199 }
200#endif
201
202 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
203 info->NumSlice, info->NumRefFrame);
204 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
205 print_threestate(co->RateDistortionOpt));
206
207#if QSV_HAVE_CO2
208 av_log(avctx, AV_LOG_VERBOSE,
209 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
210 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
211
212 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
fc4c27c4 213#if QSV_HAVE_MAX_SLICE_SIZE
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214 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
215#endif
216 av_log(avctx, AV_LOG_VERBOSE, "\n");
217
218 av_log(avctx, AV_LOG_VERBOSE,
219 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
220 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
221 print_threestate(co2->ExtBRC));
222
223#if QSV_HAVE_TRELLIS
224 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
225 if (co2->Trellis & MFX_TRELLIS_OFF) {
226 av_log(avctx, AV_LOG_VERBOSE, "off");
227 } else if (!co2->Trellis) {
228 av_log(avctx, AV_LOG_VERBOSE, "auto");
229 } else {
230 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
231 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
232 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
233 }
234 av_log(avctx, AV_LOG_VERBOSE, "\n");
235#endif
236
237#if QSV_VERSION_ATLEAST(1, 8)
238 av_log(avctx, AV_LOG_VERBOSE,
239 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
240 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
241 switch (co2->LookAheadDS) {
242 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
243 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
244 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
245 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
246 }
247 av_log(avctx, AV_LOG_VERBOSE, "\n");
248
249 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
250 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
251 switch (co2->BRefType) {
252 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
253 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
254 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
255 }
256 av_log(avctx, AV_LOG_VERBOSE, "\n");
257#endif
258
259#if QSV_VERSION_ATLEAST(1, 9)
260 av_log(avctx, AV_LOG_VERBOSE,
261 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
262 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
263#endif
264#endif
265
266 if (avctx->codec_id == AV_CODEC_ID_H264) {
267 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
268 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
269 av_log(avctx, AV_LOG_VERBOSE,
270 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
271 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
272 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
273 }
274}
275
e7d7cf86 276static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
72b7441a 277{
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278 const char *rc_desc;
279 mfxU16 rc_mode;
280
f8f7ad75 281 int want_la = q->la_depth >= 10;
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282 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
283 int want_vcm = q->vcm;
284
285 if (want_la && !QSV_HAVE_LA) {
286 av_log(avctx, AV_LOG_ERROR,
287 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
288 return AVERROR(ENOSYS);
289 }
290 if (want_vcm && !QSV_HAVE_VCM) {
291 av_log(avctx, AV_LOG_ERROR,
292 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
293 return AVERROR(ENOSYS);
294 }
295
296 if (want_la + want_qscale + want_vcm > 1) {
297 av_log(avctx, AV_LOG_ERROR,
298 "More than one of: { constant qscale, lookahead, VCM } requested, "
299 "only one of them can be used at a time.\n");
300 return AVERROR(EINVAL);
301 }
302
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303 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
304 av_log(avctx, AV_LOG_ERROR,
305 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
306 return AVERROR(ENOSYS);
307 }
308
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309 if (want_qscale) {
310 rc_mode = MFX_RATECONTROL_CQP;
311 rc_desc = "constant quantization parameter (CQP)";
312 }
313#if QSV_HAVE_VCM
314 else if (want_vcm) {
315 rc_mode = MFX_RATECONTROL_VCM;
316 rc_desc = "video conferencing mode (VCM)";
317 }
318#endif
319#if QSV_HAVE_LA
320 else if (want_la) {
321 rc_mode = MFX_RATECONTROL_LA;
322 rc_desc = "VBR with lookahead (LA)";
72b7441a 323
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324#if QSV_HAVE_ICQ
325 if (avctx->global_quality > 0) {
326 rc_mode = MFX_RATECONTROL_LA_ICQ;
327 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
328 }
329#endif
330 }
331#endif
332#if QSV_HAVE_ICQ
333 else if (avctx->global_quality > 0) {
334 rc_mode = MFX_RATECONTROL_ICQ;
335 rc_desc = "intelligent constant quality (ICQ)";
336 }
337#endif
338 else if (avctx->rc_max_rate == avctx->bit_rate) {
339 rc_mode = MFX_RATECONTROL_CBR;
340 rc_desc = "constant bitrate (CBR)";
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341 }
342#if QSV_HAVE_AVBR
343 else if (!avctx->rc_max_rate) {
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344 rc_mode = MFX_RATECONTROL_AVBR;
345 rc_desc = "average variable bitrate (AVBR)";
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346 }
347#endif
348 else {
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349 rc_mode = MFX_RATECONTROL_VBR;
350 rc_desc = "variable bitrate (VBR)";
351 }
352
353 q->param.mfx.RateControlMethod = rc_mode;
354 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
355
356 return 0;
357}
358
2d6b3f3a 359static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
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360{
361 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
362 mfxStatus ret;
363
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364#define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
365
e7d7cf86 366 ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
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367
368 if (ret < 0) {
369 if (UNMATCH(CodecId))
370 av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
371 if (UNMATCH(CodecProfile))
372 av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
373 if (UNMATCH(RateControlMethod))
374 av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
375 if (UNMATCH(LowPower))
376 av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
3d6e76b9 377 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
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378 av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
379 if (UNMATCH(FrameInfo.PicStruct))
380 av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
381 if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
382 av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
383 if (UNMATCH(FrameInfo.FourCC))
384 av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
e7d7cf86 385 return 0;
2d6b3f3a 386 }
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387 return 1;
388}
389
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390static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
391{
392 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
393 avctx->sw_pix_fmt : avctx->pix_fmt;
394 const AVPixFmtDescriptor *desc;
395 int ret;
396
397 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
398 if (ret < 0)
399 return AVERROR_BUG;
400 q->param.mfx.CodecId = ret;
401
402 if (avctx->level > 0)
403 q->param.mfx.CodecLevel = avctx->level;
404 q->param.mfx.CodecProfile = q->profile;
405
406 desc = av_pix_fmt_desc_get(sw_format);
407 if (!desc)
408 return AVERROR_BUG;
409
410 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
411
412 q->param.mfx.FrameInfo.CropX = 0;
413 q->param.mfx.FrameInfo.CropY = 0;
414 q->param.mfx.FrameInfo.CropW = avctx->width;
415 q->param.mfx.FrameInfo.CropH = avctx->height;
416 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
417 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
418 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
419 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
420 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
421 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
422
423 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
424 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
425
426 if (avctx->hw_frames_ctx) {
427 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
428 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
429 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
430 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
431 }
432
433 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
434 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
435 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
436 } else {
437 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
438 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
439 }
440
441 q->param.mfx.Interleaved = 1;
442 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
443 q->param.mfx.RestartInterval = 0;
444
445 return 0;
446}
447
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448static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
449{
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450 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
451 avctx->sw_pix_fmt : avctx->pix_fmt;
452 const AVPixFmtDescriptor *desc;
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453 float quant;
454 int ret;
455
456 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
457 if (ret < 0)
458 return AVERROR_BUG;
459 q->param.mfx.CodecId = ret;
460
461 if (avctx->level > 0)
462 q->param.mfx.CodecLevel = avctx->level;
463
464 q->param.mfx.CodecProfile = q->profile;
465 q->param.mfx.TargetUsage = q->preset;
466 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
467 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
7c6eb0a1 468 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
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469 MFX_GOP_CLOSED : 0;
470 q->param.mfx.IdrInterval = q->idr_interval;
471 q->param.mfx.NumSlice = avctx->slices;
472 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
473 q->param.mfx.EncodedOrder = 0;
474 q->param.mfx.BufferSizeInKB = 0;
475
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476 desc = av_pix_fmt_desc_get(sw_format);
477 if (!desc)
478 return AVERROR_BUG;
479
480 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
481
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482 q->param.mfx.FrameInfo.CropX = 0;
483 q->param.mfx.FrameInfo.CropY = 0;
484 q->param.mfx.FrameInfo.CropW = avctx->width;
485 q->param.mfx.FrameInfo.CropH = avctx->height;
486 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
487 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
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488 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
489 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
490 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
491 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
492
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493 // TODO: detect version of MFX--if the minor version is greater than
494 // or equal to 19, then can use the same alignment settings as H.264
495 // for HEVC
496 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
497 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
498
499 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
500 // it is important that PicStruct be setup correctly from the
501 // start--otherwise, encoding doesn't work and results in a bunch
502 // of incompatible video parameter errors
503 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
504 // height alignment always must be 32 for interlaced video
505 q->height_align = 32;
506 } else {
507 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
508 // for progressive video, the height should be aligned to 16 for
509 // H.264. For HEVC, depending on the version of MFX, it should be
510 // either 32 or 16. The lower number is better if possible.
511 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
512 }
513 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
514
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515 if (avctx->hw_frames_ctx) {
516 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
517 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
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518 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
519 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
ad9c9440 520 }
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521
522 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
523 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
524 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
525 } else {
526 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
527 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
528 }
529
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530 ret = select_rc_mode(avctx, q);
531 if (ret < 0)
532 return ret;
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533
534 switch (q->param.mfx.RateControlMethod) {
535 case MFX_RATECONTROL_CBR:
536 case MFX_RATECONTROL_VBR:
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537#if QSV_HAVE_VCM
538 case MFX_RATECONTROL_VCM:
539#endif
6ff29343 540 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
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541 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
542 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
3edac01f 543 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
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544 break;
545 case MFX_RATECONTROL_CQP:
546 quant = avctx->global_quality / FF_QP2LAMBDA;
547
548 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
549 q->param.mfx.QPP = av_clip(quant, 0, 51);
550 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
551
552 break;
8bb9824f 553#if QSV_HAVE_AVBR
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554 case MFX_RATECONTROL_AVBR:
555 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
556 q->param.mfx.Convergence = q->avbr_convergence;
557 q->param.mfx.Accuracy = q->avbr_accuracy;
558 break;
8bb9824f 559#endif
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560#if QSV_HAVE_LA
561 case MFX_RATECONTROL_LA:
562 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
563 q->extco2.LookAheadDepth = q->la_depth;
564 break;
565#if QSV_HAVE_ICQ
566 case MFX_RATECONTROL_LA_ICQ:
567 q->extco2.LookAheadDepth = q->la_depth;
568 case MFX_RATECONTROL_ICQ:
569 q->param.mfx.ICQQuality = avctx->global_quality;
570 break;
571#endif
572#endif
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573 }
574
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575 // the HEVC encoder plugin currently fails if coding options
576 // are provided
577 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
578 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
579 q->extco.Header.BufferSz = sizeof(q->extco);
72b7441a 580
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581 if (q->rdo >= 0)
582 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
583
584 if (avctx->codec_id == AV_CODEC_ID_H264) {
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585#if FF_API_CODER_TYPE
586FF_DISABLE_DEPRECATION_WARNINGS
587 if (avctx->coder_type >= 0)
588 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
589FF_ENABLE_DEPRECATION_WARNINGS
590#endif
591 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
592 : MFX_CODINGOPTION_UNKNOWN;
593
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594 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
595 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
596 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
597
598 if (q->single_sei_nal_unit >= 0)
599 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
600 if (q->recovery_point_sei >= 0)
601 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
602 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
deefca02 603 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
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604 }
605
dc923bc2 606 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
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607
608#if QSV_HAVE_CO2
609 if (avctx->codec_id == AV_CODEC_ID_H264) {
610 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
611 q->extco2.Header.BufferSz = sizeof(q->extco2);
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612
613 if (q->int_ref_type >= 0)
614 q->extco2.IntRefType = q->int_ref_type;
615 if (q->int_ref_cycle_size >= 0)
616 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
617 if (q->int_ref_qp_delta != INT16_MIN)
618 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
619
620 if (q->bitrate_limit >= 0)
621 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
622 if (q->mbbrc >= 0)
623 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
624 if (q->extbrc >= 0)
625 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
626
627 if (q->max_frame_size >= 0)
628 q->extco2.MaxFrameSize = q->max_frame_size;
629#if QSV_HAVE_MAX_SLICE_SIZE
630 if (q->max_slice_size >= 0)
631 q->extco2.MaxSliceSize = q->max_slice_size;
632#endif
633
634#if QSV_HAVE_TRELLIS
635 q->extco2.Trellis = q->trellis;
636#endif
637
50837855
LB
638#if QSV_HAVE_LA_DS
639 q->extco2.LookAheadDS = q->la_ds;
640#endif
641
fc4c27c4 642#if QSV_HAVE_BREF_TYPE
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643#if FF_API_PRIVATE_OPT
644FF_DISABLE_DEPRECATION_WARNINGS
fc4c27c4 645 if (avctx->b_frame_strategy >= 0)
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646 q->b_strategy = avctx->b_frame_strategy;
647FF_ENABLE_DEPRECATION_WARNINGS
648#endif
68395f8c 649 if (q->b_strategy >= 0)
0e6c8532 650 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
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651 if (q->adaptive_i >= 0)
652 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
653 if (q->adaptive_b >= 0)
654 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
655#endif
656
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657 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
658 }
659#endif
cca5e4f0
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660#if QSV_HAVE_MF
661 if (avctx->codec_id == AV_CODEC_ID_H264) {
662 mfxVersion ver;
663 ret = MFXQueryVersion(q->session,&ver);
664 if (ret >= MFX_ERR_NONE && QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
665 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
666 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
667
668 q->extmfp.MFMode = q->mfmode;
669 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
670 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
671 }
672 }
673#endif
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674 }
675
2d6b3f3a 676 if (!check_enc_param(avctx,q)) {
e7d7cf86 677 av_log(avctx, AV_LOG_ERROR,
2d6b3f3a
ZL
678 "some encoding parameters are not supported by the QSV "
679 "runtime. Please double check the input parameters.\n");
e7d7cf86 680 return AVERROR(ENOSYS);
66acb76b 681 }
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682
683 return 0;
684}
685
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686static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
687{
688 int ret = 0;
689
690 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
691 if (ret < 0)
692 return ff_qsv_print_error(avctx, ret,
693 "Error calling GetVideoParam");
694
695 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
696
697 // for qsv mjpeg the return value maybe 0 so alloc the buffer
698 if (q->packet_size == 0)
699 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
700
701 return 0;
702}
703
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704static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
705{
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706 AVCPBProperties *cpb_props;
707
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708 uint8_t sps_buf[128];
709 uint8_t pps_buf[128];
710
711 mfxExtCodingOptionSPSPPS extradata = {
712 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
713 .Header.BufferSz = sizeof(extradata),
714 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
715 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
716 };
717
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718 mfxExtCodingOption co = {
719 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
720 .Header.BufferSz = sizeof(co),
721 };
722#if QSV_HAVE_CO2
723 mfxExtCodingOption2 co2 = {
724 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
725 .Header.BufferSz = sizeof(co2),
726 };
727#endif
728#if QSV_HAVE_CO3
729 mfxExtCodingOption3 co3 = {
730 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
731 .Header.BufferSz = sizeof(co3),
732 };
733#endif
734
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735 mfxExtBuffer *ext_buffers[] = {
736 (mfxExtBuffer*)&extradata,
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737 (mfxExtBuffer*)&co,
738#if QSV_HAVE_CO2
739 (mfxExtBuffer*)&co2,
740#endif
741#if QSV_HAVE_CO3
742 (mfxExtBuffer*)&co3,
743#endif
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744 };
745
3a85397e 746 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
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747 int ret;
748
749 q->param.ExtParam = ext_buffers;
750 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
751
752 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
753 if (ret < 0)
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754 return ff_qsv_print_error(avctx, ret,
755 "Error calling GetVideoParam");
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756
757 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
758
3a85397e 759 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
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760 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
761 return AVERROR_UNKNOWN;
762 }
763
3a85397e 764 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
059a9348 765 AV_INPUT_BUFFER_PADDING_SIZE);
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766 if (!avctx->extradata)
767 return AVERROR(ENOMEM);
768
769 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
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770 if (need_pps)
771 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
772 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
059a9348 773 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a 774
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775 cpb_props = ff_add_cpb_side_data(avctx);
776 if (!cpb_props)
777 return AVERROR(ENOMEM);
778 cpb_props->max_bitrate = avctx->rc_max_rate;
779 cpb_props->min_bitrate = avctx->rc_min_rate;
780 cpb_props->avg_bitrate = avctx->bit_rate;
781 cpb_props->buffer_size = avctx->rc_buffer_size;
782
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783 dump_video_param(avctx, q, ext_buffers + 1);
784
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785 return 0;
786}
787
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788static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
789{
790 AVQSVContext *qsv = avctx->hwaccel_context;
791 mfxFrameSurface1 *surfaces;
792 int nb_surfaces, i;
793
794 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
795
796 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
797 if (!q->opaque_alloc_buf)
798 return AVERROR(ENOMEM);
799
800 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
801 if (!q->opaque_surfaces)
802 return AVERROR(ENOMEM);
803
804 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
805 for (i = 0; i < nb_surfaces; i++) {
806 surfaces[i].Info = q->req.Info;
807 q->opaque_surfaces[i] = surfaces + i;
808 }
809
810 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
811 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
812 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
813 q->opaque_alloc.In.NumSurface = nb_surfaces;
814 q->opaque_alloc.In.Type = q->req.Type;
815
816 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
817
818 qsv->nb_opaque_surfaces = nb_surfaces;
819 qsv->opaque_surfaces = q->opaque_alloc_buf;
820 qsv->opaque_alloc_type = q->req.Type;
821
822 return 0;
823}
824
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825static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
826{
827 int ret;
828
829 if (avctx->hwaccel_context) {
830 AVQSVContext *qsv = avctx->hwaccel_context;
831 q->session = qsv->session;
832 } else if (avctx->hw_frames_ctx) {
833 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
834 if (!q->frames_ctx.hw_frames_ctx)
835 return AVERROR(ENOMEM);
836
4936a48b
MT
837 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
838 &q->frames_ctx, q->load_plugins,
839 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
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840 if (ret < 0) {
841 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
842 return ret;
843 }
844
845 q->session = q->internal_session;
3d197514
MT
846 } else if (avctx->hw_device_ctx) {
847 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
848 avctx->hw_device_ctx, q->load_plugins);
849 if (ret < 0)
850 return ret;
851
852 q->session = q->internal_session;
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853 } else {
854 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
855 q->load_plugins);
856 if (ret < 0)
857 return ret;
858
859 q->session = q->internal_session;
860 }
861
862 return 0;
863}
864
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865int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
866{
ad9c9440 867 int iopattern = 0;
dc923bc2 868 int opaque_alloc = 0;
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869 int ret;
870
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871 q->param.AsyncDepth = q->async_depth;
872
69b92f1b 873 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
a1335149 874 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
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875 if (!q->async_fifo)
876 return AVERROR(ENOMEM);
877
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878 if (avctx->hwaccel_context) {
879 AVQSVContext *qsv = avctx->hwaccel_context;
880
ad9c9440 881 iopattern = qsv->iopattern;
dc923bc2 882 opaque_alloc = qsv->opaque_alloc;
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883 }
884
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885 if (avctx->hw_frames_ctx) {
886 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
887 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
72b7441a 888
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889 if (!iopattern) {
890 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
891 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
892 else if (frames_hwctx->frame_type &
893 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
894 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
895 }
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896 }
897
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898 if (!iopattern)
899 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
900 q->param.IOPattern = iopattern;
901
902 ret = qsvenc_init_session(avctx, q);
903 if (ret < 0)
904 return ret;
905
2fd6e7d0
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906 // in the mfxInfoMFX struct, JPEG is different from other codecs
907 switch (avctx->codec_id) {
908 case AV_CODEC_ID_MJPEG:
909 ret = init_video_param_jpeg(avctx, q);
910 break;
911 default:
912 ret = init_video_param(avctx, q);
913 break;
914 }
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915 if (ret < 0)
916 return ret;
917
b22094d7
AL
918 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
919 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
920 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
921 } else if (ret < 0) {
922 return ff_qsv_print_error(avctx, ret,
923 "Error querying encoder params");
924 }
925
72b7441a 926 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
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927 if (ret < 0)
928 return ff_qsv_print_error(avctx, ret,
b22094d7 929 "Error querying (IOSurf) the encoding parameters");
72b7441a 930
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931 if (opaque_alloc) {
932 ret = qsv_init_opaque_alloc(avctx, q);
933 if (ret < 0)
934 return ret;
935 }
936
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937 if (avctx->hwaccel_context) {
938 AVQSVContext *qsv = avctx->hwaccel_context;
939 int i, j;
940
dc923bc2 941 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
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AK
942 sizeof(*q->extparam));
943 if (!q->extparam)
944 return AVERROR(ENOMEM);
945
946 q->param.ExtParam = q->extparam;
947 for (i = 0; i < qsv->nb_ext_buffers; i++)
948 q->param.ExtParam[i] = qsv->ext_buffers[i];
949 q->param.NumExtParam = qsv->nb_ext_buffers;
950
dc923bc2 951 for (i = 0; i < q->nb_extparam_internal; i++) {
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952 for (j = 0; j < qsv->nb_ext_buffers; j++) {
953 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
954 break;
955 }
956 if (j < qsv->nb_ext_buffers)
957 continue;
958
959 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
960 }
961 } else {
962 q->param.ExtParam = q->extparam_internal;
dc923bc2 963 q->param.NumExtParam = q->nb_extparam_internal;
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964 }
965
72b7441a 966 ret = MFXVideoENCODE_Init(q->session, &q->param);
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967 if (ret < 0)
968 return ff_qsv_print_error(avctx, ret,
969 "Error initializing the encoder");
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970 else if (ret > 0)
971 ff_qsv_print_warning(avctx, ret,
972 "Warning in encoder initialization");
72b7441a 973
2fd6e7d0
HZ
974 switch (avctx->codec_id) {
975 case AV_CODEC_ID_MJPEG:
976 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
977 break;
978 default:
979 ret = qsv_retrieve_enc_params(avctx, q);
980 break;
981 }
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982 if (ret < 0) {
983 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
984 return ret;
985 }
986
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987 q->avctx = avctx;
988
989 return 0;
990}
991
992static void clear_unused_frames(QSVEncContext *q)
993{
994 QSVFrame *cur = q->work_frames;
995 while (cur) {
404e5147 996 if (cur->used && !cur->surface.Data.Locked) {
72b7441a 997 av_frame_unref(cur->frame);
404e5147 998 cur->used = 0;
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999 }
1000 cur = cur->next;
1001 }
1002}
1003
1004static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1005{
1006 QSVFrame *frame, **last;
1007
1008 clear_unused_frames(q);
1009
1010 frame = q->work_frames;
1011 last = &q->work_frames;
1012 while (frame) {
404e5147 1013 if (!frame->used) {
72b7441a 1014 *f = frame;
404e5147 1015 frame->used = 1;
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1016 return 0;
1017 }
1018
1019 last = &frame->next;
1020 frame = frame->next;
1021 }
1022
1023 frame = av_mallocz(sizeof(*frame));
1024 if (!frame)
1025 return AVERROR(ENOMEM);
1026 frame->frame = av_frame_alloc();
1027 if (!frame->frame) {
1028 av_freep(&frame);
1029 return AVERROR(ENOMEM);
1030 }
1031 *last = frame;
1032
1033 *f = frame;
404e5147 1034 frame->used = 1;
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1035
1036 return 0;
1037}
1038
1039static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1040 mfxFrameSurface1 **surface)
1041{
1042 QSVFrame *qf;
1043 int ret;
1044
1045 ret = get_free_frame(q, &qf);
1046 if (ret < 0)
1047 return ret;
1048
1049 if (frame->format == AV_PIX_FMT_QSV) {
1050 ret = av_frame_ref(qf->frame, frame);
1051 if (ret < 0)
1052 return ret;
1053
404e5147 1054 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
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1055
1056 if (q->frames_ctx.mids) {
1057 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1058 if (ret < 0)
1059 return ret;
1060
1061 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1062 }
f6f32fc9 1063 } else {
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1064 /* make a copy if the input is not padded as libmfx requires */
1065 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
8fd8f91e 1066 qf->frame->height = FFALIGN(frame->height, q->height_align);
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1067 qf->frame->width = FFALIGN(frame->width, q->width_align);
1068
1069 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1070 if (ret < 0)
1071 return ret;
1072
1073 qf->frame->height = frame->height;
1074 qf->frame->width = frame->width;
1075 ret = av_frame_copy(qf->frame, frame);
1076 if (ret < 0) {
1077 av_frame_unref(qf->frame);
1078 return ret;
1079 }
1080 } else {
1081 ret = av_frame_ref(qf->frame, frame);
1082 if (ret < 0)
1083 return ret;
72b7441a 1084 }
72b7441a 1085
404e5147 1086 qf->surface.Info = q->param.mfx.FrameInfo;
72b7441a 1087
404e5147 1088 qf->surface.Info.PicStruct =
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1089 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1090 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1091 MFX_PICSTRUCT_FIELD_BFF;
1092 if (frame->repeat_pict == 1)
404e5147 1093 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
2ec96b6b 1094 else if (frame->repeat_pict == 2)
404e5147 1095 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
2ec96b6b 1096 else if (frame->repeat_pict == 4)
404e5147 1097 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
72b7441a 1098
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1099 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1100 qf->surface.Data.Y = qf->frame->data[0];
1101 qf->surface.Data.UV = qf->frame->data[1];
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1102 }
1103
404e5147 1104 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
72b7441a 1105
404e5147 1106 *surface = &qf->surface;
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1107
1108 return 0;
1109}
1110
1111static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1112{
1113 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1114 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1115 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1116 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1117 av_log(avctx, AV_LOG_WARNING,
1118 "Interlaced coding is supported"
1119 " at Main/High Profile Level 2.1-4.1\n");
1120 }
1121}
1122
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1123static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1124 const AVFrame *frame)
72b7441a 1125{
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1126 AVPacket new_pkt = { 0 };
1127 mfxBitstream *bs;
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1128
1129 mfxFrameSurface1 *surf = NULL;
a1335149 1130 mfxSyncPoint *sync = NULL;
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1131 int ret;
1132
1133 if (frame) {
1134 ret = submit_frame(q, frame, &surf);
1135 if (ret < 0) {
1136 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1137 return ret;
1138 }
1139 }
1140
69b92f1b 1141 ret = av_new_packet(&new_pkt, q->packet_size);
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AK
1142 if (ret < 0) {
1143 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1144 return ret;
1145 }
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1146
1147 bs = av_mallocz(sizeof(*bs));
1148 if (!bs) {
1149 av_packet_unref(&new_pkt);
1150 return AVERROR(ENOMEM);
1151 }
1152 bs->Data = new_pkt.data;
1153 bs->MaxLength = new_pkt.size;
72b7441a 1154
a1335149
MD
1155 sync = av_mallocz(sizeof(*sync));
1156 if (!sync) {
1157 av_freep(&bs);
1158 av_packet_unref(&new_pkt);
1159 return AVERROR(ENOMEM);
1160 }
1161
72b7441a 1162 do {
a1335149 1163 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
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1164 if (ret == MFX_WRN_DEVICE_BUSY)
1165 av_usleep(1);
0956fd46 1166 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
72b7441a 1167
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1168 if (ret > 0)
1169 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1170
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1171 if (ret < 0) {
1172 av_packet_unref(&new_pkt);
1173 av_freep(&bs);
a1335149 1174 av_freep(&sync);
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1175 return (ret == MFX_ERR_MORE_DATA) ?
1176 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
69b92f1b 1177 }
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1178
1179 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1180 print_interlace_msg(avctx, q);
1181
a1335149 1182 if (*sync) {
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1183 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1184 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1185 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1186 } else {
a1335149 1187 av_freep(&sync);
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1188 av_packet_unref(&new_pkt);
1189 av_freep(&bs);
1190 }
1191
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1192 return 0;
1193}
1194
1195int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1196 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1197{
1198 int ret;
1199
1200 ret = encode_frame(avctx, q, frame);
1201 if (ret < 0)
1202 return ret;
1203
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1204 if (!av_fifo_space(q->async_fifo) ||
1205 (!frame && av_fifo_size(q->async_fifo))) {
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1206 AVPacket new_pkt;
1207 mfxBitstream *bs;
a1335149 1208 mfxSyncPoint *sync;
d1cd20e4 1209
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1210 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1211 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1212 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1213
a6259a6e 1214 do {
a1335149 1215 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
a6259a6e 1216 } while (ret == MFX_WRN_IN_EXECUTION);
72b7441a 1217
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1218 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1219 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1220 new_pkt.size = bs->DataLength;
1221
1222 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1223 bs->FrameType & MFX_FRAMETYPE_xIDR)
1224 new_pkt.flags |= AV_PKT_FLAG_KEY;
1225
40cf1bba
VG
1226#if FF_API_CODED_FRAME
1227FF_DISABLE_DEPRECATION_WARNINGS
69b92f1b 1228 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
72b7441a 1229 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
69b92f1b 1230 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
72b7441a 1231 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
69b92f1b 1232 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
72b7441a 1233 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
40cf1bba
VG
1234FF_ENABLE_DEPRECATION_WARNINGS
1235#endif
72b7441a 1236
69b92f1b 1237 av_freep(&bs);
a1335149 1238 av_freep(&sync);
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1239
1240 if (pkt->data) {
1241 if (pkt->size < new_pkt.size) {
1242 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1243 pkt->size, new_pkt.size);
1244 av_packet_unref(&new_pkt);
1245 return AVERROR(EINVAL);
1246 }
72b7441a 1247
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1248 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1249 pkt->size = new_pkt.size;
1250
1251 ret = av_packet_copy_props(pkt, &new_pkt);
1252 av_packet_unref(&new_pkt);
1253 if (ret < 0)
1254 return ret;
1255 } else
1256 *pkt = new_pkt;
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1257
1258 *got_packet = 1;
1259 }
1260
1261 return 0;
1262}
1263
1264int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1265{
1266 QSVFrame *cur;
1267
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1268 if (q->session)
1269 MFXVideoENCODE_Close(q->session);
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1270 if (q->internal_session)
1271 MFXClose(q->internal_session);
1272 q->session = NULL;
1273 q->internal_session = NULL;
1274
ad9c9440 1275 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
4ab61cd9 1276 av_buffer_unref(&q->frames_ctx.mids_buf);
ad9c9440 1277
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1278 cur = q->work_frames;
1279 while (cur) {
1280 q->work_frames = cur->next;
1281 av_frame_free(&cur->frame);
1282 av_freep(&cur);
1283 cur = q->work_frames;
1284 }
1285
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AK
1286 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1287 AVPacket pkt;
a1335149 1288 mfxSyncPoint *sync;
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AK
1289 mfxBitstream *bs;
1290
1291 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1292 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1293 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1294
a1335149 1295 av_freep(&sync);
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AK
1296 av_freep(&bs);
1297 av_packet_unref(&pkt);
1298 }
1299 av_fifo_free(q->async_fifo);
1300 q->async_fifo = NULL;
1301
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1302 av_freep(&q->opaque_surfaces);
1303 av_buffer_unref(&q->opaque_alloc_buf);
1304
772c87c5
AK
1305 av_freep(&q->extparam);
1306
72b7441a
AK
1307 return 0;
1308}