d4dd4a3b94aa3f0cdf3ba230c23f6fe17f098ac4
[libav.git] / libavcodec / qsvenc.c
1 /*
2 * Intel MediaSDK QSV encoder utility functions
3 *
4 * copyright (c) 2013 Yukinori Yamazoe
5 * copyright (c) 2015 Anton Khirnov
6 *
7 * This file is part of Libav.
8 *
9 * Libav is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * Libav is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #include <string.h>
25 #include <sys/types.h>
26 #include <mfx/mfxvideo.h>
27
28 #include "libavutil/common.h"
29 #include "libavutil/hwcontext.h"
30 #include "libavutil/hwcontext_qsv.h"
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
42 static 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
71 static 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
80 static const struct {
81 mfxU16 rc_mode;
82 const char *name;
83 } rc_names[] = {
84 { MFX_RATECONTROL_CBR, "CBR" },
85 { MFX_RATECONTROL_VBR, "VBR" },
86 { MFX_RATECONTROL_CQP, "CQP" },
87 #if QSV_HAVE_AVBR
88 { MFX_RATECONTROL_AVBR, "AVBR" },
89 #endif
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
111 static 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
120 static 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
129 static 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);
168 }
169 #if QSV_HAVE_AVBR
170 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
171 av_log(avctx, AV_LOG_VERBOSE,
172 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
173 info->TargetKbps, info->Accuracy, info->Convergence);
174 }
175 #endif
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);
213 #if QSV_HAVE_MAX_SLICE_SIZE
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
276 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
277 {
278 const char *rc_desc;
279 mfxU16 rc_mode;
280
281 int want_la = q->la_depth >= 10;
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
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
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)";
323
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)";
341 }
342 #if QSV_HAVE_AVBR
343 else if (!avctx->rc_max_rate) {
344 rc_mode = MFX_RATECONTROL_AVBR;
345 rc_desc = "average variable bitrate (AVBR)";
346 }
347 #endif
348 else {
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
359 static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
360 {
361 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
362 mfxStatus ret;
363
364 #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
365
366 ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
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");
377 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtN))
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");
385 return 0;
386 }
387 return 1;
388 }
389
390 static 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
448 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
449 {
450 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
451 avctx->sw_pix_fmt : avctx->pix_fmt;
452 const AVPixFmtDescriptor *desc;
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;
468 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
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
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
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;
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
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
515 if (avctx->hw_frames_ctx) {
516 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
517 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
518 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
519 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
520 }
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
530 ret = select_rc_mode(avctx, q);
531 if (ret < 0)
532 return ret;
533
534 switch (q->param.mfx.RateControlMethod) {
535 case MFX_RATECONTROL_CBR:
536 case MFX_RATECONTROL_VBR:
537 #if QSV_HAVE_VCM
538 case MFX_RATECONTROL_VCM:
539 #endif
540 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
541 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
542 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
543 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
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;
553 #if QSV_HAVE_AVBR
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;
559 #endif
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
573 }
574
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);
580
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) {
585 #if FF_API_CODER_TYPE
586 FF_DISABLE_DEPRECATION_WARNINGS
587 if (avctx->coder_type >= 0)
588 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
589 FF_ENABLE_DEPRECATION_WARNINGS
590 #endif
591 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
592 : MFX_CODINGOPTION_UNKNOWN;
593
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;
603 }
604
605 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
606
607 #if QSV_HAVE_CO2
608 if (avctx->codec_id == AV_CODEC_ID_H264) {
609 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
610 q->extco2.Header.BufferSz = sizeof(q->extco2);
611
612 if (q->int_ref_type >= 0)
613 q->extco2.IntRefType = q->int_ref_type;
614 if (q->int_ref_cycle_size >= 0)
615 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
616 if (q->int_ref_qp_delta != INT16_MIN)
617 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
618
619 if (q->bitrate_limit >= 0)
620 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
621 if (q->mbbrc >= 0)
622 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
623 if (q->extbrc >= 0)
624 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
625
626 if (q->max_frame_size >= 0)
627 q->extco2.MaxFrameSize = q->max_frame_size;
628 #if QSV_HAVE_MAX_SLICE_SIZE
629 if (q->max_slice_size >= 0)
630 q->extco2.MaxSliceSize = q->max_slice_size;
631 #endif
632
633 #if QSV_HAVE_TRELLIS
634 q->extco2.Trellis = q->trellis;
635 #endif
636
637 #if QSV_HAVE_LA_DS
638 q->extco2.LookAheadDS = q->la_ds;
639 #endif
640
641 #if QSV_HAVE_BREF_TYPE
642 #if FF_API_PRIVATE_OPT
643 FF_DISABLE_DEPRECATION_WARNINGS
644 if (avctx->b_frame_strategy >= 0)
645 q->b_strategy = avctx->b_frame_strategy;
646 FF_ENABLE_DEPRECATION_WARNINGS
647 #endif
648 if (q->b_strategy >= 0)
649 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
650 if (q->adaptive_i >= 0)
651 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
652 if (q->adaptive_b >= 0)
653 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
654 #endif
655
656 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
657 }
658 #endif
659 }
660
661 if (!check_enc_param(avctx,q)) {
662 av_log(avctx, AV_LOG_ERROR,
663 "some encoding parameters are not supported by the QSV "
664 "runtime. Please double check the input parameters.\n");
665 return AVERROR(ENOSYS);
666 }
667
668 return 0;
669 }
670
671 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
672 {
673 int ret = 0;
674
675 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
676 if (ret < 0)
677 return ff_qsv_print_error(avctx, ret,
678 "Error calling GetVideoParam");
679
680 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
681
682 // for qsv mjpeg the return value maybe 0 so alloc the buffer
683 if (q->packet_size == 0)
684 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
685
686 return 0;
687 }
688
689 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
690 {
691 AVCPBProperties *cpb_props;
692
693 uint8_t sps_buf[128];
694 uint8_t pps_buf[128];
695
696 mfxExtCodingOptionSPSPPS extradata = {
697 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
698 .Header.BufferSz = sizeof(extradata),
699 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
700 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
701 };
702
703 mfxExtCodingOption co = {
704 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
705 .Header.BufferSz = sizeof(co),
706 };
707 #if QSV_HAVE_CO2
708 mfxExtCodingOption2 co2 = {
709 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
710 .Header.BufferSz = sizeof(co2),
711 };
712 #endif
713 #if QSV_HAVE_CO3
714 mfxExtCodingOption3 co3 = {
715 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
716 .Header.BufferSz = sizeof(co3),
717 };
718 #endif
719
720 mfxExtBuffer *ext_buffers[] = {
721 (mfxExtBuffer*)&extradata,
722 (mfxExtBuffer*)&co,
723 #if QSV_HAVE_CO2
724 (mfxExtBuffer*)&co2,
725 #endif
726 #if QSV_HAVE_CO3
727 (mfxExtBuffer*)&co3,
728 #endif
729 };
730
731 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
732 int ret;
733
734 q->param.ExtParam = ext_buffers;
735 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
736
737 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
738 if (ret < 0)
739 return ff_qsv_print_error(avctx, ret,
740 "Error calling GetVideoParam");
741
742 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
743
744 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
745 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
746 return AVERROR_UNKNOWN;
747 }
748
749 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
750 AV_INPUT_BUFFER_PADDING_SIZE);
751 if (!avctx->extradata)
752 return AVERROR(ENOMEM);
753
754 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
755 if (need_pps)
756 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
757 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
758 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
759
760 cpb_props = ff_add_cpb_side_data(avctx);
761 if (!cpb_props)
762 return AVERROR(ENOMEM);
763 cpb_props->max_bitrate = avctx->rc_max_rate;
764 cpb_props->min_bitrate = avctx->rc_min_rate;
765 cpb_props->avg_bitrate = avctx->bit_rate;
766 cpb_props->buffer_size = avctx->rc_buffer_size;
767
768 dump_video_param(avctx, q, ext_buffers + 1);
769
770 return 0;
771 }
772
773 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
774 {
775 AVQSVContext *qsv = avctx->hwaccel_context;
776 mfxFrameSurface1 *surfaces;
777 int nb_surfaces, i;
778
779 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
780
781 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
782 if (!q->opaque_alloc_buf)
783 return AVERROR(ENOMEM);
784
785 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
786 if (!q->opaque_surfaces)
787 return AVERROR(ENOMEM);
788
789 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
790 for (i = 0; i < nb_surfaces; i++) {
791 surfaces[i].Info = q->req.Info;
792 q->opaque_surfaces[i] = surfaces + i;
793 }
794
795 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
796 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
797 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
798 q->opaque_alloc.In.NumSurface = nb_surfaces;
799 q->opaque_alloc.In.Type = q->req.Type;
800
801 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
802
803 qsv->nb_opaque_surfaces = nb_surfaces;
804 qsv->opaque_surfaces = q->opaque_alloc_buf;
805 qsv->opaque_alloc_type = q->req.Type;
806
807 return 0;
808 }
809
810 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
811 {
812 int ret;
813
814 if (avctx->hwaccel_context) {
815 AVQSVContext *qsv = avctx->hwaccel_context;
816 q->session = qsv->session;
817 } else if (avctx->hw_frames_ctx) {
818 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
819 if (!q->frames_ctx.hw_frames_ctx)
820 return AVERROR(ENOMEM);
821
822 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
823 &q->frames_ctx, q->load_plugins,
824 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
825 if (ret < 0) {
826 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
827 return ret;
828 }
829
830 q->session = q->internal_session;
831 } else if (avctx->hw_device_ctx) {
832 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
833 avctx->hw_device_ctx, q->load_plugins);
834 if (ret < 0)
835 return ret;
836
837 q->session = q->internal_session;
838 } else {
839 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
840 q->load_plugins);
841 if (ret < 0)
842 return ret;
843
844 q->session = q->internal_session;
845 }
846
847 return 0;
848 }
849
850 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
851 {
852 int iopattern = 0;
853 int opaque_alloc = 0;
854 int ret;
855
856 q->param.AsyncDepth = q->async_depth;
857
858 q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
859 (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
860 if (!q->async_fifo)
861 return AVERROR(ENOMEM);
862
863 if (avctx->hwaccel_context) {
864 AVQSVContext *qsv = avctx->hwaccel_context;
865
866 iopattern = qsv->iopattern;
867 opaque_alloc = qsv->opaque_alloc;
868 }
869
870 if (avctx->hw_frames_ctx) {
871 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
872 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
873
874 if (!iopattern) {
875 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
876 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
877 else if (frames_hwctx->frame_type &
878 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
879 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
880 }
881 }
882
883 if (!iopattern)
884 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
885 q->param.IOPattern = iopattern;
886
887 ret = qsvenc_init_session(avctx, q);
888 if (ret < 0)
889 return ret;
890
891 // in the mfxInfoMFX struct, JPEG is different from other codecs
892 switch (avctx->codec_id) {
893 case AV_CODEC_ID_MJPEG:
894 ret = init_video_param_jpeg(avctx, q);
895 break;
896 default:
897 ret = init_video_param(avctx, q);
898 break;
899 }
900 if (ret < 0)
901 return ret;
902
903 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
904 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
905 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
906 } else if (ret < 0) {
907 return ff_qsv_print_error(avctx, ret,
908 "Error querying encoder params");
909 }
910
911 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
912 if (ret < 0)
913 return ff_qsv_print_error(avctx, ret,
914 "Error querying (IOSurf) the encoding parameters");
915
916 if (opaque_alloc) {
917 ret = qsv_init_opaque_alloc(avctx, q);
918 if (ret < 0)
919 return ret;
920 }
921
922 if (avctx->hwaccel_context) {
923 AVQSVContext *qsv = avctx->hwaccel_context;
924 int i, j;
925
926 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
927 sizeof(*q->extparam));
928 if (!q->extparam)
929 return AVERROR(ENOMEM);
930
931 q->param.ExtParam = q->extparam;
932 for (i = 0; i < qsv->nb_ext_buffers; i++)
933 q->param.ExtParam[i] = qsv->ext_buffers[i];
934 q->param.NumExtParam = qsv->nb_ext_buffers;
935
936 for (i = 0; i < q->nb_extparam_internal; i++) {
937 for (j = 0; j < qsv->nb_ext_buffers; j++) {
938 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
939 break;
940 }
941 if (j < qsv->nb_ext_buffers)
942 continue;
943
944 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
945 }
946 } else {
947 q->param.ExtParam = q->extparam_internal;
948 q->param.NumExtParam = q->nb_extparam_internal;
949 }
950
951 ret = MFXVideoENCODE_Init(q->session, &q->param);
952 if (ret < 0)
953 return ff_qsv_print_error(avctx, ret,
954 "Error initializing the encoder");
955 else if (ret > 0)
956 ff_qsv_print_warning(avctx, ret,
957 "Warning in encoder initialization");
958
959 switch (avctx->codec_id) {
960 case AV_CODEC_ID_MJPEG:
961 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
962 break;
963 default:
964 ret = qsv_retrieve_enc_params(avctx, q);
965 break;
966 }
967 if (ret < 0) {
968 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
969 return ret;
970 }
971
972 q->avctx = avctx;
973
974 return 0;
975 }
976
977 static void clear_unused_frames(QSVEncContext *q)
978 {
979 QSVFrame *cur = q->work_frames;
980 while (cur) {
981 if (cur->used && !cur->surface.Data.Locked) {
982 av_frame_unref(cur->frame);
983 cur->used = 0;
984 }
985 cur = cur->next;
986 }
987 }
988
989 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
990 {
991 QSVFrame *frame, **last;
992
993 clear_unused_frames(q);
994
995 frame = q->work_frames;
996 last = &q->work_frames;
997 while (frame) {
998 if (!frame->used) {
999 *f = frame;
1000 frame->used = 1;
1001 return 0;
1002 }
1003
1004 last = &frame->next;
1005 frame = frame->next;
1006 }
1007
1008 frame = av_mallocz(sizeof(*frame));
1009 if (!frame)
1010 return AVERROR(ENOMEM);
1011 frame->frame = av_frame_alloc();
1012 if (!frame->frame) {
1013 av_freep(&frame);
1014 return AVERROR(ENOMEM);
1015 }
1016 *last = frame;
1017
1018 *f = frame;
1019 frame->used = 1;
1020
1021 return 0;
1022 }
1023
1024 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1025 mfxFrameSurface1 **surface)
1026 {
1027 QSVFrame *qf;
1028 int ret;
1029
1030 ret = get_free_frame(q, &qf);
1031 if (ret < 0)
1032 return ret;
1033
1034 if (frame->format == AV_PIX_FMT_QSV) {
1035 ret = av_frame_ref(qf->frame, frame);
1036 if (ret < 0)
1037 return ret;
1038
1039 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1040
1041 if (q->frames_ctx.mids) {
1042 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1043 if (ret < 0)
1044 return ret;
1045
1046 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1047 }
1048 } else {
1049 /* make a copy if the input is not padded as libmfx requires */
1050 if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
1051 qf->frame->height = FFALIGN(frame->height, q->height_align);
1052 qf->frame->width = FFALIGN(frame->width, q->width_align);
1053
1054 ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
1055 if (ret < 0)
1056 return ret;
1057
1058 qf->frame->height = frame->height;
1059 qf->frame->width = frame->width;
1060 ret = av_frame_copy(qf->frame, frame);
1061 if (ret < 0) {
1062 av_frame_unref(qf->frame);
1063 return ret;
1064 }
1065 } else {
1066 ret = av_frame_ref(qf->frame, frame);
1067 if (ret < 0)
1068 return ret;
1069 }
1070
1071 qf->surface.Info = q->param.mfx.FrameInfo;
1072
1073 qf->surface.Info.PicStruct =
1074 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1075 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1076 MFX_PICSTRUCT_FIELD_BFF;
1077 if (frame->repeat_pict == 1)
1078 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1079 else if (frame->repeat_pict == 2)
1080 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1081 else if (frame->repeat_pict == 4)
1082 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1083
1084 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1085 qf->surface.Data.Y = qf->frame->data[0];
1086 qf->surface.Data.UV = qf->frame->data[1];
1087 }
1088
1089 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1090
1091 *surface = &qf->surface;
1092
1093 return 0;
1094 }
1095
1096 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1097 {
1098 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1099 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1100 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1101 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1102 av_log(avctx, AV_LOG_WARNING,
1103 "Interlaced coding is supported"
1104 " at Main/High Profile Level 2.1-4.1\n");
1105 }
1106 }
1107
1108 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1109 const AVFrame *frame)
1110 {
1111 AVPacket new_pkt = { 0 };
1112 mfxBitstream *bs;
1113
1114 mfxFrameSurface1 *surf = NULL;
1115 mfxSyncPoint *sync = NULL;
1116 int ret;
1117
1118 if (frame) {
1119 ret = submit_frame(q, frame, &surf);
1120 if (ret < 0) {
1121 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1122 return ret;
1123 }
1124 }
1125
1126 ret = av_new_packet(&new_pkt, q->packet_size);
1127 if (ret < 0) {
1128 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1129 return ret;
1130 }
1131
1132 bs = av_mallocz(sizeof(*bs));
1133 if (!bs) {
1134 av_packet_unref(&new_pkt);
1135 return AVERROR(ENOMEM);
1136 }
1137 bs->Data = new_pkt.data;
1138 bs->MaxLength = new_pkt.size;
1139
1140 sync = av_mallocz(sizeof(*sync));
1141 if (!sync) {
1142 av_freep(&bs);
1143 av_packet_unref(&new_pkt);
1144 return AVERROR(ENOMEM);
1145 }
1146
1147 do {
1148 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
1149 if (ret == MFX_WRN_DEVICE_BUSY)
1150 av_usleep(1);
1151 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1152
1153 if (ret > 0)
1154 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1155
1156 if (ret < 0) {
1157 av_packet_unref(&new_pkt);
1158 av_freep(&bs);
1159 av_freep(&sync);
1160 return (ret == MFX_ERR_MORE_DATA) ?
1161 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1162 }
1163
1164 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1165 print_interlace_msg(avctx, q);
1166
1167 if (*sync) {
1168 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1169 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1170 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1171 } else {
1172 av_freep(&sync);
1173 av_packet_unref(&new_pkt);
1174 av_freep(&bs);
1175 }
1176
1177 return 0;
1178 }
1179
1180 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1181 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1182 {
1183 int ret;
1184
1185 ret = encode_frame(avctx, q, frame);
1186 if (ret < 0)
1187 return ret;
1188
1189 if (!av_fifo_space(q->async_fifo) ||
1190 (!frame && av_fifo_size(q->async_fifo))) {
1191 AVPacket new_pkt;
1192 mfxBitstream *bs;
1193 mfxSyncPoint *sync;
1194
1195 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1196 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1197 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1198
1199 do {
1200 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1201 } while (ret == MFX_WRN_IN_EXECUTION);
1202
1203 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1204 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1205 new_pkt.size = bs->DataLength;
1206
1207 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1208 bs->FrameType & MFX_FRAMETYPE_xIDR)
1209 new_pkt.flags |= AV_PKT_FLAG_KEY;
1210
1211 #if FF_API_CODED_FRAME
1212 FF_DISABLE_DEPRECATION_WARNINGS
1213 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1214 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
1215 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1216 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
1217 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1218 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
1219 FF_ENABLE_DEPRECATION_WARNINGS
1220 #endif
1221
1222 av_freep(&bs);
1223 av_freep(&sync);
1224
1225 if (pkt->data) {
1226 if (pkt->size < new_pkt.size) {
1227 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1228 pkt->size, new_pkt.size);
1229 av_packet_unref(&new_pkt);
1230 return AVERROR(EINVAL);
1231 }
1232
1233 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1234 pkt->size = new_pkt.size;
1235
1236 ret = av_packet_copy_props(pkt, &new_pkt);
1237 av_packet_unref(&new_pkt);
1238 if (ret < 0)
1239 return ret;
1240 } else
1241 *pkt = new_pkt;
1242
1243 *got_packet = 1;
1244 }
1245
1246 return 0;
1247 }
1248
1249 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1250 {
1251 QSVFrame *cur;
1252
1253 if (q->session)
1254 MFXVideoENCODE_Close(q->session);
1255 if (q->internal_session)
1256 MFXClose(q->internal_session);
1257 q->session = NULL;
1258 q->internal_session = NULL;
1259
1260 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1261 av_buffer_unref(&q->frames_ctx.mids_buf);
1262
1263 cur = q->work_frames;
1264 while (cur) {
1265 q->work_frames = cur->next;
1266 av_frame_free(&cur->frame);
1267 av_freep(&cur);
1268 cur = q->work_frames;
1269 }
1270
1271 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1272 AVPacket pkt;
1273 mfxSyncPoint *sync;
1274 mfxBitstream *bs;
1275
1276 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1277 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1278 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1279
1280 av_freep(&sync);
1281 av_freep(&bs);
1282 av_packet_unref(&pkt);
1283 }
1284 av_fifo_free(q->async_fifo);
1285 q->async_fifo = NULL;
1286
1287 av_freep(&q->opaque_surfaces);
1288 av_buffer_unref(&q->opaque_alloc_buf);
1289
1290 av_freep(&q->extparam);
1291
1292 return 0;
1293 }