qsvenc: add the Access Unit Delimiter NAL Unit support
[libav.git] / libavcodec / qsvenc.c
CommitLineData
72b7441a
AK
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"
ad9c9440
AK
29#include "libavutil/hwcontext.h"
30#include "libavutil/hwcontext_qsv.h"
72b7441a
AK
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
4d8f536b
AK
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
4d8f536b
AK
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
138#if QSV_HAVE_CO3
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);
8bb9824f
ZL
168 }
169#if QSV_HAVE_AVBR
170 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
4d8f536b
AK
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
4d8f536b
AK
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
4d8f536b
AK
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{
e7d7cf86
AK
278 const char *rc_desc;
279 mfxU16 rc_mode;
280
f8f7ad75 281 int want_la = q->la_depth >= 10;
e7d7cf86
AK
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
7c65a76b
LZ
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
e7d7cf86
AK
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
e7d7cf86
AK
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)";
8bb9824f
ZL
341 }
342#if QSV_HAVE_AVBR
343 else if (!avctx->rc_max_rate) {
e7d7cf86
AK
344 rc_mode = MFX_RATECONTROL_AVBR;
345 rc_desc = "average variable bitrate (AVBR)";
8bb9824f
ZL
346 }
347#endif
348 else {
e7d7cf86
AK
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)
e7d7cf86
AK
360{
361 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
362 mfxStatus ret;
363
2d6b3f3a
ZL
364#define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
365
e7d7cf86 366 ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
2d6b3f3a
ZL
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))
2d6b3f3a
ZL
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 }
e7d7cf86
AK
387 return 1;
388}
389
2fd6e7d0
HZ
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
e7d7cf86
AK
448static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
449{
d9ec3c60
AK
450 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
451 avctx->sw_pix_fmt : avctx->pix_fmt;
452 const AVPixFmtDescriptor *desc;
72b7441a
AK
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 ?
72b7441a
AK
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
d9ec3c60
AK
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
d9ec3c60
AK
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;
d9ec3c60
AK
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
8fd8f91e
AL
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
ad9c9440
AK
515 if (avctx->hw_frames_ctx) {
516 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
517 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
d9ec3c60
AK
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 }
72b7441a
AK
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
e7d7cf86
AK
530 ret = select_rc_mode(avctx, q);
531 if (ret < 0)
532 return ret;
72b7441a
AK
533
534 switch (q->param.mfx.RateControlMethod) {
535 case MFX_RATECONTROL_CBR:
536 case MFX_RATECONTROL_VBR:
e7d7cf86
AK
537#if QSV_HAVE_VCM
538 case MFX_RATECONTROL_VCM:
539#endif
6ff29343 540 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
72b7441a
AK
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;
72b7441a
AK
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
72b7441a
AK
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
e7d7cf86
AK
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
72b7441a
AK
573 }
574
66acb76b
AK
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
fc4c27c4
AK
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) {
b843b343
LZ
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
fc4c27c4
AK
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;
fc4c27c4
AK
604 }
605
dc923bc2 606 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
e7d7cf86
AK
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);
fc4c27c4
AK
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
0e6c8532
VG
643#if FF_API_PRIVATE_OPT
644FF_DISABLE_DEPRECATION_WARNINGS
fc4c27c4 645 if (avctx->b_frame_strategy >= 0)
0e6c8532
VG
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;
fc4c27c4
AK
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
e7d7cf86
AK
657 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
658 }
659#endif
660 }
661
2d6b3f3a 662 if (!check_enc_param(avctx,q)) {
e7d7cf86 663 av_log(avctx, AV_LOG_ERROR,
2d6b3f3a
ZL
664 "some encoding parameters are not supported by the QSV "
665 "runtime. Please double check the input parameters.\n");
e7d7cf86 666 return AVERROR(ENOSYS);
66acb76b 667 }
72b7441a
AK
668
669 return 0;
670}
671
2fd6e7d0
HZ
672static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
673{
674 int ret = 0;
675
676 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
677 if (ret < 0)
678 return ff_qsv_print_error(avctx, ret,
679 "Error calling GetVideoParam");
680
681 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
682
683 // for qsv mjpeg the return value maybe 0 so alloc the buffer
684 if (q->packet_size == 0)
685 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
686
687 return 0;
688}
689
72b7441a
AK
690static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
691{
82590024
AK
692 AVCPBProperties *cpb_props;
693
72b7441a
AK
694 uint8_t sps_buf[128];
695 uint8_t pps_buf[128];
696
697 mfxExtCodingOptionSPSPPS extradata = {
698 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
699 .Header.BufferSz = sizeof(extradata),
700 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
701 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
702 };
703
4d8f536b
AK
704 mfxExtCodingOption co = {
705 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
706 .Header.BufferSz = sizeof(co),
707 };
708#if QSV_HAVE_CO2
709 mfxExtCodingOption2 co2 = {
710 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
711 .Header.BufferSz = sizeof(co2),
712 };
713#endif
714#if QSV_HAVE_CO3
715 mfxExtCodingOption3 co3 = {
716 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
717 .Header.BufferSz = sizeof(co3),
718 };
719#endif
720
72b7441a
AK
721 mfxExtBuffer *ext_buffers[] = {
722 (mfxExtBuffer*)&extradata,
4d8f536b
AK
723 (mfxExtBuffer*)&co,
724#if QSV_HAVE_CO2
725 (mfxExtBuffer*)&co2,
726#endif
727#if QSV_HAVE_CO3
728 (mfxExtBuffer*)&co3,
729#endif
72b7441a
AK
730 };
731
3a85397e 732 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
72b7441a
AK
733 int ret;
734
735 q->param.ExtParam = ext_buffers;
736 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
737
738 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
739 if (ret < 0)
95414eb2
AK
740 return ff_qsv_print_error(avctx, ret,
741 "Error calling GetVideoParam");
72b7441a
AK
742
743 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
744
3a85397e 745 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
72b7441a
AK
746 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
747 return AVERROR_UNKNOWN;
748 }
749
3a85397e 750 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
059a9348 751 AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a
AK
752 if (!avctx->extradata)
753 return AVERROR(ENOMEM);
754
755 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
3a85397e
AK
756 if (need_pps)
757 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
758 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
059a9348 759 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
72b7441a 760
82590024
AK
761 cpb_props = ff_add_cpb_side_data(avctx);
762 if (!cpb_props)
763 return AVERROR(ENOMEM);
764 cpb_props->max_bitrate = avctx->rc_max_rate;
765 cpb_props->min_bitrate = avctx->rc_min_rate;
766 cpb_props->avg_bitrate = avctx->bit_rate;
767 cpb_props->buffer_size = avctx->rc_buffer_size;
768
4d8f536b
AK
769 dump_video_param(avctx, q, ext_buffers + 1);
770
72b7441a
AK
771 return 0;
772}
773
dc923bc2
AK
774static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
775{
776 AVQSVContext *qsv = avctx->hwaccel_context;
777 mfxFrameSurface1 *surfaces;
778 int nb_surfaces, i;
779
780 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
781
782 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
783 if (!q->opaque_alloc_buf)
784 return AVERROR(ENOMEM);
785
786 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
787 if (!q->opaque_surfaces)
788 return AVERROR(ENOMEM);
789
790 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
791 for (i = 0; i < nb_surfaces; i++) {
792 surfaces[i].Info = q->req.Info;
793 q->opaque_surfaces[i] = surfaces + i;
794 }
795
796 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
797 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
798 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
799 q->opaque_alloc.In.NumSurface = nb_surfaces;
800 q->opaque_alloc.In.Type = q->req.Type;
801
802 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
803
804 qsv->nb_opaque_surfaces = nb_surfaces;
805 qsv->opaque_surfaces = q->opaque_alloc_buf;
806 qsv->opaque_alloc_type = q->req.Type;
807
808 return 0;
809}
810
ad9c9440
AK
811static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
812{
813 int ret;
814
815 if (avctx->hwaccel_context) {
816 AVQSVContext *qsv = avctx->hwaccel_context;
817 q->session = qsv->session;
818 } else if (avctx->hw_frames_ctx) {
819 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
820 if (!q->frames_ctx.hw_frames_ctx)
821 return AVERROR(ENOMEM);
822
4936a48b
MT
823 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
824 &q->frames_ctx, q->load_plugins,
825 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
ad9c9440
AK
826 if (ret < 0) {
827 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
828 return ret;
829 }
830
831 q->session = q->internal_session;
3d197514
MT
832 } else if (avctx->hw_device_ctx) {
833 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
834 avctx->hw_device_ctx, q->load_plugins);
835 if (ret < 0)
836 return ret;
837
838 q->session = q->internal_session;
ad9c9440
AK
839 } else {
840 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
841 q->load_plugins);
842 if (ret < 0)
843 return ret;
844
845 q->session = q->internal_session;
846 }
847
848 return 0;
849}
850
72b7441a
AK
851int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
852{
ad9c9440 853 int iopattern = 0;
dc923bc2 854 int opaque_alloc = 0;
72b7441a
AK
855 int ret;
856
72b7441a
AK
857 q->param.AsyncDepth = q->async_depth;
858
69b92f1b 859 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
a1335149 860 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
69b92f1b
AK
861 if (!q->async_fifo)
862 return AVERROR(ENOMEM);
863
72b7441a
AK
864 if (avctx->hwaccel_context) {
865 AVQSVContext *qsv = avctx->hwaccel_context;
866
ad9c9440 867 iopattern = qsv->iopattern;
dc923bc2 868 opaque_alloc = qsv->opaque_alloc;
72b7441a
AK
869 }
870
ad9c9440
AK
871 if (avctx->hw_frames_ctx) {
872 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
873 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
72b7441a 874
ad9c9440
AK
875 if (!iopattern) {
876 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
877 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
878 else if (frames_hwctx->frame_type &
879 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
880 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
881 }
72b7441a
AK
882 }
883
ad9c9440
AK
884 if (!iopattern)
885 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
886 q->param.IOPattern = iopattern;
887
888 ret = qsvenc_init_session(avctx, q);
889 if (ret < 0)
890 return ret;
891
2fd6e7d0
HZ
892 // in the mfxInfoMFX struct, JPEG is different from other codecs
893 switch (avctx->codec_id) {
894 case AV_CODEC_ID_MJPEG:
895 ret = init_video_param_jpeg(avctx, q);
896 break;
897 default:
898 ret = init_video_param(avctx, q);
899 break;
900 }
72b7441a
AK
901 if (ret < 0)
902 return ret;
903
b22094d7
AL
904 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
905 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
906 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
907 } else if (ret < 0) {
908 return ff_qsv_print_error(avctx, ret,
909 "Error querying encoder params");
910 }
911
72b7441a 912 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
95414eb2
AK
913 if (ret < 0)
914 return ff_qsv_print_error(avctx, ret,
b22094d7 915 "Error querying (IOSurf) the encoding parameters");
72b7441a 916
dc923bc2
AK
917 if (opaque_alloc) {
918 ret = qsv_init_opaque_alloc(avctx, q);
919 if (ret < 0)
920 return ret;
921 }
922
772c87c5
AK
923 if (avctx->hwaccel_context) {
924 AVQSVContext *qsv = avctx->hwaccel_context;
925 int i, j;
926
dc923bc2 927 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
772c87c5
AK
928 sizeof(*q->extparam));
929 if (!q->extparam)
930 return AVERROR(ENOMEM);
931
932 q->param.ExtParam = q->extparam;
933 for (i = 0; i < qsv->nb_ext_buffers; i++)
934 q->param.ExtParam[i] = qsv->ext_buffers[i];
935 q->param.NumExtParam = qsv->nb_ext_buffers;
936
dc923bc2 937 for (i = 0; i < q->nb_extparam_internal; i++) {
772c87c5
AK
938 for (j = 0; j < qsv->nb_ext_buffers; j++) {
939 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
940 break;
941 }
942 if (j < qsv->nb_ext_buffers)
943 continue;
944
945 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
946 }
947 } else {
948 q->param.ExtParam = q->extparam_internal;
dc923bc2 949 q->param.NumExtParam = q->nb_extparam_internal;
772c87c5
AK
950 }
951
72b7441a 952 ret = MFXVideoENCODE_Init(q->session, &q->param);
95414eb2
AK
953 if (ret < 0)
954 return ff_qsv_print_error(avctx, ret,
955 "Error initializing the encoder");
8e07c22e
AK
956 else if (ret > 0)
957 ff_qsv_print_warning(avctx, ret,
958 "Warning in encoder initialization");
72b7441a 959
2fd6e7d0
HZ
960 switch (avctx->codec_id) {
961 case AV_CODEC_ID_MJPEG:
962 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
963 break;
964 default:
965 ret = qsv_retrieve_enc_params(avctx, q);
966 break;
967 }
72b7441a
AK
968 if (ret < 0) {
969 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
970 return ret;
971 }
972
72b7441a
AK
973 q->avctx = avctx;
974
975 return 0;
976}
977
978static void clear_unused_frames(QSVEncContext *q)
979{
980 QSVFrame *cur = q->work_frames;
981 while (cur) {
404e5147 982 if (cur->used && !cur->surface.Data.Locked) {
72b7441a 983 av_frame_unref(cur->frame);
404e5147 984 cur->used = 0;
72b7441a
AK
985 }
986 cur = cur->next;
987 }
988}
989
990static int get_free_frame(QSVEncContext *q, QSVFrame **f)
991{
992 QSVFrame *frame, **last;
993
994 clear_unused_frames(q);
995
996 frame = q->work_frames;
997 last = &q->work_frames;
998 while (frame) {
404e5147 999 if (!frame->used) {
72b7441a 1000 *f = frame;
404e5147 1001 frame->used = 1;
72b7441a
AK
1002 return 0;
1003 }
1004
1005 last = &frame->next;
1006 frame = frame->next;
1007 }
1008
1009 frame = av_mallocz(sizeof(*frame));
1010 if (!frame)
1011 return AVERROR(ENOMEM);
1012 frame->frame = av_frame_alloc();
1013 if (!frame->frame) {
1014 av_freep(&frame);
1015 return AVERROR(ENOMEM);
1016 }
1017 *last = frame;
1018
1019 *f = frame;
404e5147 1020 frame->used = 1;
72b7441a
AK
1021
1022 return 0;
1023}
1024
1025static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1026 mfxFrameSurface1 **surface)
1027{
1028 QSVFrame *qf;
1029 int ret;
1030
1031 ret = get_free_frame(q, &qf);
1032 if (ret < 0)
1033 return ret;
1034
1035 if (frame->format == AV_PIX_FMT_QSV) {
1036 ret = av_frame_ref(qf->frame, frame);
1037 if (ret < 0)
1038 return ret;
1039
404e5147 1040 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
00aeedd8
AK
1041
1042 if (q->frames_ctx.mids) {
1043 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1044 if (ret < 0)
1045 return ret;
1046
1047 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1048 }
f6f32fc9 1049 } else {
2ec96b6b
AK
1050 /* make a copy if the input is not padded as libmfx requires */
1051 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
8fd8f91e 1052 qf->frame->height = FFALIGN(frame->height, q->height_align);
2ec96b6b
AK
1053 qf->frame->width = FFALIGN(frame->width, q->width_align);
1054
1055 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1056 if (ret < 0)
1057 return ret;
1058
1059 qf->frame->height = frame->height;
1060 qf->frame->width = frame->width;
1061 ret = av_frame_copy(qf->frame, frame);
1062 if (ret < 0) {
1063 av_frame_unref(qf->frame);
1064 return ret;
1065 }
1066 } else {
1067 ret = av_frame_ref(qf->frame, frame);
1068 if (ret < 0)
1069 return ret;
72b7441a 1070 }
72b7441a 1071
404e5147 1072 qf->surface.Info = q->param.mfx.FrameInfo;
72b7441a 1073
404e5147 1074 qf->surface.Info.PicStruct =
2ec96b6b
AK
1075 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1076 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1077 MFX_PICSTRUCT_FIELD_BFF;
1078 if (frame->repeat_pict == 1)
404e5147 1079 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
2ec96b6b 1080 else if (frame->repeat_pict == 2)
404e5147 1081 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
2ec96b6b 1082 else if (frame->repeat_pict == 4)
404e5147 1083 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
72b7441a 1084
404e5147
AK
1085 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1086 qf->surface.Data.Y = qf->frame->data[0];
1087 qf->surface.Data.UV = qf->frame->data[1];
f6f32fc9
AK
1088 }
1089
404e5147 1090 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
72b7441a 1091
404e5147 1092 *surface = &qf->surface;
72b7441a
AK
1093
1094 return 0;
1095}
1096
1097static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1098{
1099 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1100 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1101 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1102 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1103 av_log(avctx, AV_LOG_WARNING,
1104 "Interlaced coding is supported"
1105 " at Main/High Profile Level 2.1-4.1\n");
1106 }
1107}
1108
d1cd20e4
AK
1109static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1110 const AVFrame *frame)
72b7441a 1111{
69b92f1b
AK
1112 AVPacket new_pkt = { 0 };
1113 mfxBitstream *bs;
72b7441a
AK
1114
1115 mfxFrameSurface1 *surf = NULL;
a1335149 1116 mfxSyncPoint *sync = NULL;
72b7441a
AK
1117 int ret;
1118
1119 if (frame) {
1120 ret = submit_frame(q, frame, &surf);
1121 if (ret < 0) {
1122 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1123 return ret;
1124 }
1125 }
1126
69b92f1b 1127 ret = av_new_packet(&new_pkt, q->packet_size);
72b7441a
AK
1128 if (ret < 0) {
1129 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1130 return ret;
1131 }
69b92f1b
AK
1132
1133 bs = av_mallocz(sizeof(*bs));
1134 if (!bs) {
1135 av_packet_unref(&new_pkt);
1136 return AVERROR(ENOMEM);
1137 }
1138 bs->Data = new_pkt.data;
1139 bs->MaxLength = new_pkt.size;
72b7441a 1140
a1335149
MD
1141 sync = av_mallocz(sizeof(*sync));
1142 if (!sync) {
1143 av_freep(&bs);
1144 av_packet_unref(&new_pkt);
1145 return AVERROR(ENOMEM);
1146 }
1147
72b7441a 1148 do {
a1335149 1149 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
72b7441a
AK
1150 if (ret == MFX_WRN_DEVICE_BUSY)
1151 av_usleep(1);
0956fd46 1152 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
72b7441a 1153
8e07c22e
AK
1154 if (ret > 0)
1155 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1156
69b92f1b
AK
1157 if (ret < 0) {
1158 av_packet_unref(&new_pkt);
1159 av_freep(&bs);
a1335149 1160 av_freep(&sync);
95414eb2
AK
1161 return (ret == MFX_ERR_MORE_DATA) ?
1162 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
69b92f1b 1163 }
72b7441a
AK
1164
1165 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1166 print_interlace_msg(avctx, q);
1167
a1335149 1168 if (*sync) {
69b92f1b
AK
1169 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1170 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1171 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1172 } else {
a1335149 1173 av_freep(&sync);
69b92f1b
AK
1174 av_packet_unref(&new_pkt);
1175 av_freep(&bs);
1176 }
1177
d1cd20e4
AK
1178 return 0;
1179}
1180
1181int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1182 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1183{
1184 int ret;
1185
1186 ret = encode_frame(avctx, q, frame);
1187 if (ret < 0)
1188 return ret;
1189
69b92f1b
AK
1190 if (!av_fifo_space(q->async_fifo) ||
1191 (!frame && av_fifo_size(q->async_fifo))) {
d1cd20e4
AK
1192 AVPacket new_pkt;
1193 mfxBitstream *bs;
a1335149 1194 mfxSyncPoint *sync;
d1cd20e4 1195
69b92f1b
AK
1196 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1197 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1198 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1199
a6259a6e 1200 do {
a1335149 1201 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
a6259a6e 1202 } while (ret == MFX_WRN_IN_EXECUTION);
72b7441a 1203
69b92f1b
AK
1204 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1205 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1206 new_pkt.size = bs->DataLength;
1207
1208 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1209 bs->FrameType & MFX_FRAMETYPE_xIDR)
1210 new_pkt.flags |= AV_PKT_FLAG_KEY;
1211
40cf1bba
VG
1212#if FF_API_CODED_FRAME
1213FF_DISABLE_DEPRECATION_WARNINGS
69b92f1b 1214 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
72b7441a 1215 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
69b92f1b 1216 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
72b7441a 1217 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
69b92f1b 1218 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
72b7441a 1219 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
40cf1bba
VG
1220FF_ENABLE_DEPRECATION_WARNINGS
1221#endif
72b7441a 1222
69b92f1b 1223 av_freep(&bs);
a1335149 1224 av_freep(&sync);
69b92f1b
AK
1225
1226 if (pkt->data) {
1227 if (pkt->size < new_pkt.size) {
1228 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1229 pkt->size, new_pkt.size);
1230 av_packet_unref(&new_pkt);
1231 return AVERROR(EINVAL);
1232 }
72b7441a 1233
69b92f1b
AK
1234 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1235 pkt->size = new_pkt.size;
1236
1237 ret = av_packet_copy_props(pkt, &new_pkt);
1238 av_packet_unref(&new_pkt);
1239 if (ret < 0)
1240 return ret;
1241 } else
1242 *pkt = new_pkt;
72b7441a
AK
1243
1244 *got_packet = 1;
1245 }
1246
1247 return 0;
1248}
1249
1250int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1251{
1252 QSVFrame *cur;
1253
83847cc8
AK
1254 if (q->session)
1255 MFXVideoENCODE_Close(q->session);
72b7441a
AK
1256 if (q->internal_session)
1257 MFXClose(q->internal_session);
1258 q->session = NULL;
1259 q->internal_session = NULL;
1260
ad9c9440 1261 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
4ab61cd9 1262 av_buffer_unref(&q->frames_ctx.mids_buf);
ad9c9440 1263
72b7441a
AK
1264 cur = q->work_frames;
1265 while (cur) {
1266 q->work_frames = cur->next;
1267 av_frame_free(&cur->frame);
1268 av_freep(&cur);
1269 cur = q->work_frames;
1270 }
1271
69b92f1b
AK
1272 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1273 AVPacket pkt;
a1335149 1274 mfxSyncPoint *sync;
69b92f1b
AK
1275 mfxBitstream *bs;
1276
1277 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1278 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1279 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1280
a1335149 1281 av_freep(&sync);
69b92f1b
AK
1282 av_freep(&bs);
1283 av_packet_unref(&pkt);
1284 }
1285 av_fifo_free(q->async_fifo);
1286 q->async_fifo = NULL;
1287
dc923bc2
AK
1288 av_freep(&q->opaque_surfaces);
1289 av_buffer_unref(&q->opaque_alloc_buf);
1290
772c87c5
AK
1291 av_freep(&q->extparam);
1292
72b7441a
AK
1293 return 0;
1294}