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aarch64: Add assembly support for -fsanitize=hwaddress tagged globals.
[libav.git] / libavcodec / qsvenc.c
blob16d6e79e2bfba60a89295397a0b2f315ad63b070
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 && QSV_HAVE_QVBR
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 "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
164 info->BufferSizeInKB, 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.FrameRateExtD))
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 if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
465 avctx->compression_level = q->preset;
466 } else if (avctx->compression_level >= 0) {
467 if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
468 av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
469 "valid range is 0-%d, using %d instead\n",
470 MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
471 avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
472 }
473 }
474
475 #if QSV_HAVE_VDENC
476 q->param.mfx.LowPower = q->low_power ? MFX_CODINGOPTION_ON:MFX_CODINGOPTION_OFF;
477 #endif
478 q->param.mfx.CodecProfile = q->profile;
479 q->param.mfx.TargetUsage = avctx->compression_level;
480 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
481 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
482 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
483 MFX_GOP_CLOSED : 0;
484 q->param.mfx.IdrInterval = q->idr_interval;
485 q->param.mfx.NumSlice = avctx->slices;
486 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
487 q->param.mfx.EncodedOrder = 0;
488 q->param.mfx.BufferSizeInKB = 0;
489
490 desc = av_pix_fmt_desc_get(sw_format);
491 if (!desc)
492 return AVERROR_BUG;
493
494 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
495
496 q->param.mfx.FrameInfo.CropX = 0;
497 q->param.mfx.FrameInfo.CropY = 0;
498 q->param.mfx.FrameInfo.CropW = avctx->width;
499 q->param.mfx.FrameInfo.CropH = avctx->height;
500 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
501 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
502 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
503 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
504 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
505 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
506
507 // TODO: detect version of MFX--if the minor version is greater than
508 // or equal to 19, then can use the same alignment settings as H.264
509 // for HEVC
510 q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
511 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
512
513 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
514 // it is important that PicStruct be setup correctly from the
515 // start--otherwise, encoding doesn't work and results in a bunch
516 // of incompatible video parameter errors
517 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
518 // height alignment always must be 32 for interlaced video
519 q->height_align = 32;
520 } else {
521 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
522 // for progressive video, the height should be aligned to 16 for
523 // H.264. For HEVC, depending on the version of MFX, it should be
524 // either 32 or 16. The lower number is better if possible.
525 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
526 }
527 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
528
529 if (avctx->hw_frames_ctx) {
530 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
531 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
532 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
533 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
534 }
535
536 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
537 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
538 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
539 } else {
540 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
541 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
542 }
543
544 ret = select_rc_mode(avctx, q);
545 if (ret < 0)
546 return ret;
547
548 switch (q->param.mfx.RateControlMethod) {
549 case MFX_RATECONTROL_CBR:
550 case MFX_RATECONTROL_VBR:
551 #if QSV_HAVE_VCM
552 case MFX_RATECONTROL_VCM:
553 #endif
554 q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000;
555 q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
556 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
557 q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
558 break;
559 case MFX_RATECONTROL_CQP:
560 quant = avctx->global_quality / FF_QP2LAMBDA;
561
562 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
563 q->param.mfx.QPP = av_clip(quant, 0, 51);
564 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
565
566 break;
567 #if QSV_HAVE_AVBR
568 case MFX_RATECONTROL_AVBR:
569 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
570 q->param.mfx.Convergence = q->avbr_convergence;
571 q->param.mfx.Accuracy = q->avbr_accuracy;
572 break;
573 #endif
574 #if QSV_HAVE_LA
575 case MFX_RATECONTROL_LA:
576 q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
577 q->extco2.LookAheadDepth = q->la_depth;
578 break;
579 #if QSV_HAVE_ICQ
580 case MFX_RATECONTROL_LA_ICQ:
581 q->extco2.LookAheadDepth = q->la_depth;
582 case MFX_RATECONTROL_ICQ:
583 q->param.mfx.ICQQuality = avctx->global_quality;
584 break;
585 #endif
586 #endif
587 }
588
589 // the HEVC encoder plugin currently fails if coding options
590 // are provided
591 if (avctx->codec_id != AV_CODEC_ID_HEVC) {
592 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
593 q->extco.Header.BufferSz = sizeof(q->extco);
594
595 if (q->rdo >= 0)
596 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
597
598 if (avctx->codec_id == AV_CODEC_ID_H264) {
599 #if FF_API_CODER_TYPE
600 FF_DISABLE_DEPRECATION_WARNINGS
601 if (avctx->coder_type >= 0)
602 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
603 FF_ENABLE_DEPRECATION_WARNINGS
604 #endif
605 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
606 : MFX_CODINGOPTION_UNKNOWN;
607
608 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
609 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
610 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
611
612 if (q->single_sei_nal_unit >= 0)
613 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
614 if (q->recovery_point_sei >= 0)
615 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
616 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
617 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
618 }
619
620 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
621
622 #if QSV_HAVE_CO2
623 if (avctx->codec_id == AV_CODEC_ID_H264) {
624 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
625 q->extco2.Header.BufferSz = sizeof(q->extco2);
626
627 if (q->int_ref_type >= 0)
628 q->extco2.IntRefType = q->int_ref_type;
629 if (q->int_ref_cycle_size >= 0)
630 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
631 if (q->int_ref_qp_delta != INT16_MIN)
632 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
633
634 if (q->bitrate_limit >= 0)
635 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
636 if (q->mbbrc >= 0)
637 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
638 if (q->extbrc >= 0)
639 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
640
641 if (q->max_frame_size >= 0)
642 q->extco2.MaxFrameSize = q->max_frame_size;
643 #if QSV_HAVE_MAX_SLICE_SIZE
644 if (q->max_slice_size >= 0)
645 q->extco2.MaxSliceSize = q->max_slice_size;
646 #endif
647
648 #if QSV_HAVE_TRELLIS
649 q->extco2.Trellis = q->trellis;
650 #endif
651
652 #if QSV_HAVE_LA_DS
653 q->extco2.LookAheadDS = q->la_ds;
654 #endif
655
656 #if QSV_HAVE_BREF_TYPE
657 #if FF_API_PRIVATE_OPT
658 FF_DISABLE_DEPRECATION_WARNINGS
659 if (avctx->b_frame_strategy >= 0)
660 q->b_strategy = avctx->b_frame_strategy;
661 FF_ENABLE_DEPRECATION_WARNINGS
662 #endif
663 if (q->b_strategy >= 0)
664 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
665 if (q->adaptive_i >= 0)
666 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
667 if (q->adaptive_b >= 0)
668 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
669 #endif
670
671 #if QSV_VERSION_ATLEAST(1, 9)
672 if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
673 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");
674 return AVERROR(EINVAL);
675 }
676 if (avctx->qmin >= 0) {
677 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
678 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
679 }
680 if (avctx->qmax >= 0) {
681 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
682 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
683 }
684 #endif
685 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
686 }
687 #endif
688 #if QSV_HAVE_MF
689 if (avctx->codec_id == AV_CODEC_ID_H264) {
690 mfxVersion ver;
691 ret = MFXQueryVersion(q->session,&ver);
692 if (ret >= MFX_ERR_NONE && QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
693 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
694 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
695
696 q->extmfp.MFMode = q->mfmode;
697 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
698 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
699 }
700 }
701 #endif
702 }
703
704 if (!check_enc_param(avctx,q)) {
705 av_log(avctx, AV_LOG_ERROR,
706 "some encoding parameters are not supported by the QSV "
707 "runtime. Please double check the input parameters.\n");
708 return AVERROR(ENOSYS);
709 }
710
711 return 0;
712 }
713
714 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
715 {
716 int ret = 0;
717
718 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
719 if (ret < 0)
720 return ff_qsv_print_error(avctx, ret,
721 "Error calling GetVideoParam");
722
723 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
724
725 // for qsv mjpeg the return value maybe 0 so alloc the buffer
726 if (q->packet_size == 0)
727 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
728
729 return 0;
730 }
731
732 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
733 {
734 AVCPBProperties *cpb_props;
735
736 uint8_t sps_buf[128];
737 uint8_t pps_buf[128];
738
739 mfxExtCodingOptionSPSPPS extradata = {
740 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
741 .Header.BufferSz = sizeof(extradata),
742 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
743 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
744 };
745
746 mfxExtCodingOption co = {
747 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
748 .Header.BufferSz = sizeof(co),
749 };
750 #if QSV_HAVE_CO2
751 mfxExtCodingOption2 co2 = {
752 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
753 .Header.BufferSz = sizeof(co2),
754 };
755 #endif
756 #if QSV_HAVE_CO3
757 mfxExtCodingOption3 co3 = {
758 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
759 .Header.BufferSz = sizeof(co3),
760 };
761 #endif
762
763 mfxExtBuffer *ext_buffers[] = {
764 (mfxExtBuffer*)&extradata,
765 (mfxExtBuffer*)&co,
766 #if QSV_HAVE_CO2
767 (mfxExtBuffer*)&co2,
768 #endif
769 #if QSV_HAVE_CO3
770 (mfxExtBuffer*)&co3,
771 #endif
772 };
773
774 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
775 int ret;
776
777 q->param.ExtParam = ext_buffers;
778 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
779
780 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
781 if (ret < 0)
782 return ff_qsv_print_error(avctx, ret,
783 "Error calling GetVideoParam");
784
785 q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
786
787 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
788 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
789 return AVERROR_UNKNOWN;
790 }
791
792 avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
793 AV_INPUT_BUFFER_PADDING_SIZE);
794 if (!avctx->extradata)
795 return AVERROR(ENOMEM);
796
797 memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize);
798 if (need_pps)
799 memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
800 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
801 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
802
803 cpb_props = ff_add_cpb_side_data(avctx);
804 if (!cpb_props)
805 return AVERROR(ENOMEM);
806 cpb_props->max_bitrate = avctx->rc_max_rate;
807 cpb_props->min_bitrate = avctx->rc_min_rate;
808 cpb_props->avg_bitrate = avctx->bit_rate;
809 cpb_props->buffer_size = avctx->rc_buffer_size;
810
811 dump_video_param(avctx, q, ext_buffers + 1);
812
813 return 0;
814 }
815
816 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
817 {
818 AVQSVContext *qsv = avctx->hwaccel_context;
819 mfxFrameSurface1 *surfaces;
820 int nb_surfaces, i;
821
822 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
823
824 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
825 if (!q->opaque_alloc_buf)
826 return AVERROR(ENOMEM);
827
828 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
829 if (!q->opaque_surfaces)
830 return AVERROR(ENOMEM);
831
832 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
833 for (i = 0; i < nb_surfaces; i++) {
834 surfaces[i].Info = q->req.Info;
835 q->opaque_surfaces[i] = surfaces + i;
836 }
837
838 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
839 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
840 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
841 q->opaque_alloc.In.NumSurface = nb_surfaces;
842 q->opaque_alloc.In.Type = q->req.Type;
843
844 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
845
846 qsv->nb_opaque_surfaces = nb_surfaces;
847 qsv->opaque_surfaces = q->opaque_alloc_buf;
848 qsv->opaque_alloc_type = q->req.Type;
849
850 return 0;
851 }
852
853 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
854 {
855 int ret;
856
857 if (avctx->hwaccel_context) {
858 AVQSVContext *qsv = avctx->hwaccel_context;
859 q->session = qsv->session;
860 } else if (avctx->hw_frames_ctx) {
861 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
862 if (!q->frames_ctx.hw_frames_ctx)
863 return AVERROR(ENOMEM);
864
865 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
866 &q->frames_ctx, q->load_plugins,
867 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
868 if (ret < 0) {
869 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
870 return ret;
871 }
872
873 q->session = q->internal_session;
874 } else if (avctx->hw_device_ctx) {
875 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
876 avctx->hw_device_ctx, q->load_plugins);
877 if (ret < 0)
878 return ret;
879
880 q->session = q->internal_session;
881 } else {
882 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
883 q->load_plugins);
884 if (ret < 0)
885 return ret;
886
887 q->session = q->internal_session;
888 }
889
890 return 0;
891 }
892
893 static inline unsigned int qsv_fifo_item_size(void)
894 {
895 return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
896 }
897
898 static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
899 {
900 return av_fifo_size(fifo)/qsv_fifo_item_size();
901 }
902
903 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
904 {
905 int iopattern = 0;
906 int opaque_alloc = 0;
907 int ret;
908
909 q->param.AsyncDepth = q->async_depth;
910
911 q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
912 if (!q->async_fifo)
913 return AVERROR(ENOMEM);
914
915 if (avctx->hwaccel_context) {
916 AVQSVContext *qsv = avctx->hwaccel_context;
917
918 iopattern = qsv->iopattern;
919 opaque_alloc = qsv->opaque_alloc;
920 }
921
922 if (avctx->hw_frames_ctx) {
923 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
924 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
925
926 if (!iopattern) {
927 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
928 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
929 else if (frames_hwctx->frame_type &
930 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
931 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
932 }
933 }
934
935 if (!iopattern)
936 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
937 q->param.IOPattern = iopattern;
938
939 ret = qsvenc_init_session(avctx, q);
940 if (ret < 0)
941 return ret;
942
943 // in the mfxInfoMFX struct, JPEG is different from other codecs
944 switch (avctx->codec_id) {
945 case AV_CODEC_ID_MJPEG:
946 ret = init_video_param_jpeg(avctx, q);
947 break;
948 default:
949 ret = init_video_param(avctx, q);
950 break;
951 }
952 if (ret < 0)
953 return ret;
954
955 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
956 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
957 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
958 } else if (ret < 0) {
959 return ff_qsv_print_error(avctx, ret,
960 "Error querying encoder params");
961 }
962
963 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
964 if (ret < 0)
965 return ff_qsv_print_error(avctx, ret,
966 "Error querying (IOSurf) the encoding parameters");
967
968 if (opaque_alloc) {
969 ret = qsv_init_opaque_alloc(avctx, q);
970 if (ret < 0)
971 return ret;
972 }
973
974 if (avctx->hwaccel_context) {
975 AVQSVContext *qsv = avctx->hwaccel_context;
976 int i, j;
977
978 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
979 sizeof(*q->extparam));
980 if (!q->extparam)
981 return AVERROR(ENOMEM);
982
983 q->param.ExtParam = q->extparam;
984 for (i = 0; i < qsv->nb_ext_buffers; i++)
985 q->param.ExtParam[i] = qsv->ext_buffers[i];
986 q->param.NumExtParam = qsv->nb_ext_buffers;
987
988 for (i = 0; i < q->nb_extparam_internal; i++) {
989 for (j = 0; j < qsv->nb_ext_buffers; j++) {
990 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
991 break;
992 }
993 if (j < qsv->nb_ext_buffers)
994 continue;
995
996 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
997 }
998 } else {
999 q->param.ExtParam = q->extparam_internal;
1000 q->param.NumExtParam = q->nb_extparam_internal;
1001 }
1002
1003 ret = MFXVideoENCODE_Init(q->session, &q->param);
1004 if (ret < 0)
1005 return ff_qsv_print_error(avctx, ret,
1006 "Error initializing the encoder");
1007 else if (ret > 0)
1008 ff_qsv_print_warning(avctx, ret,
1009 "Warning in encoder initialization");
1010
1011 switch (avctx->codec_id) {
1012 case AV_CODEC_ID_MJPEG:
1013 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1014 break;
1015 default:
1016 ret = qsv_retrieve_enc_params(avctx, q);
1017 break;
1018 }
1019 if (ret < 0) {
1020 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1021 return ret;
1022 }
1023
1024 q->avctx = avctx;
1025
1026 return 0;
1027 }
1028
1029 static void clear_unused_frames(QSVEncContext *q)
1030 {
1031 QSVFrame *cur = q->work_frames;
1032 while (cur) {
1033 if (cur->used && !cur->surface.Data.Locked) {
1034 if (cur->frame->format == AV_PIX_FMT_QSV) {
1035 av_frame_unref(cur->frame);
1036 }
1037 cur->used = 0;
1038 }
1039 cur = cur->next;
1040 }
1041 }
1042
1043 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1044 {
1045 QSVFrame *frame, **last;
1046
1047 clear_unused_frames(q);
1048
1049 frame = q->work_frames;
1050 last = &q->work_frames;
1051 while (frame) {
1052 if (!frame->used) {
1053 *f = frame;
1054 frame->used = 1;
1055 return 0;
1056 }
1057
1058 last = &frame->next;
1059 frame = frame->next;
1060 }
1061
1062 frame = av_mallocz(sizeof(*frame));
1063 if (!frame)
1064 return AVERROR(ENOMEM);
1065 frame->frame = av_frame_alloc();
1066 if (!frame->frame) {
1067 av_freep(&frame);
1068 return AVERROR(ENOMEM);
1069 }
1070 *last = frame;
1071
1072 *f = frame;
1073 frame->used = 1;
1074
1075 return 0;
1076 }
1077
1078 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1079 mfxFrameSurface1 **surface)
1080 {
1081 QSVFrame *qf;
1082 int ret;
1083
1084 ret = get_free_frame(q, &qf);
1085 if (ret < 0)
1086 return ret;
1087
1088 if (frame->format == AV_PIX_FMT_QSV) {
1089 ret = av_frame_ref(qf->frame, frame);
1090 if (ret < 0)
1091 return ret;
1092
1093 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1094
1095 if (q->frames_ctx.mids) {
1096 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1097 if (ret < 0)
1098 return ret;
1099
1100 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1101 }
1102 } else {
1103 /* make a copy if the input is not padded as libmfx requires */
1104 /* and to make allocation continious for data[0]/data[1] */
1105 if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1106 (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1107 qf->frame->height = FFALIGN(frame->height, q->height_align);
1108 qf->frame->width = FFALIGN(frame->width, q->width_align);
1109
1110 qf->frame->format = frame->format;
1111
1112 if (!qf->frame->data[0]) {
1113 ret = av_frame_get_buffer(qf->frame, q->width_align);
1114 if (ret < 0)
1115 return ret;
1116 }
1117
1118 qf->frame->height = frame->height;
1119 qf->frame->width = frame->width;
1120
1121 ret = av_frame_copy(qf->frame, frame);
1122 if (ret < 0) {
1123 av_frame_unref(qf->frame);
1124 return ret;
1125 }
1126 } else {
1127 ret = av_frame_ref(qf->frame, frame);
1128 if (ret < 0)
1129 return ret;
1130 }
1131
1132 qf->surface.Info = q->param.mfx.FrameInfo;
1133
1134 qf->surface.Info.PicStruct =
1135 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1136 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1137 MFX_PICSTRUCT_FIELD_BFF;
1138 if (frame->repeat_pict == 1)
1139 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1140 else if (frame->repeat_pict == 2)
1141 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1142 else if (frame->repeat_pict == 4)
1143 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1144
1145 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1146 qf->surface.Data.Y = qf->frame->data[0];
1147 qf->surface.Data.UV = qf->frame->data[1];
1148 }
1149
1150 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1151
1152 *surface = &qf->surface;
1153
1154 return 0;
1155 }
1156
1157 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1158 {
1159 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1160 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1161 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1162 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1163 av_log(avctx, AV_LOG_WARNING,
1164 "Interlaced coding is supported"
1165 " at Main/High Profile Level 2.2-4.0\n");
1166 }
1167 }
1168
1169 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1170 const AVFrame *frame)
1171 {
1172 AVPacket new_pkt = { 0 };
1173 mfxBitstream *bs;
1174
1175 mfxFrameSurface1 *surf = NULL;
1176 mfxSyncPoint *sync = NULL;
1177 int ret;
1178
1179 if (frame) {
1180 ret = submit_frame(q, frame, &surf);
1181 if (ret < 0) {
1182 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1183 return ret;
1184 }
1185 }
1186
1187 ret = av_new_packet(&new_pkt, q->packet_size);
1188 if (ret < 0) {
1189 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1190 return ret;
1191 }
1192
1193 bs = av_mallocz(sizeof(*bs));
1194 if (!bs) {
1195 av_packet_unref(&new_pkt);
1196 return AVERROR(ENOMEM);
1197 }
1198 bs->Data = new_pkt.data;
1199 bs->MaxLength = new_pkt.size;
1200
1201 sync = av_mallocz(sizeof(*sync));
1202 if (!sync) {
1203 av_freep(&bs);
1204 av_packet_unref(&new_pkt);
1205 return AVERROR(ENOMEM);
1206 }
1207
1208 do {
1209 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
1210 if (ret == MFX_WRN_DEVICE_BUSY)
1211 av_usleep(1);
1212 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1213
1214 if (ret > 0)
1215 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1216
1217 if (ret < 0) {
1218 av_packet_unref(&new_pkt);
1219 av_freep(&bs);
1220 av_freep(&sync);
1221 return (ret == MFX_ERR_MORE_DATA) ?
1222 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1223 }
1224
1225 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1226 print_interlace_msg(avctx, q);
1227
1228 if (*sync) {
1229 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1230 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1231 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1232 } else {
1233 av_freep(&sync);
1234 av_packet_unref(&new_pkt);
1235 av_freep(&bs);
1236 }
1237
1238 return 0;
1239 }
1240
1241 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1242 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1243 {
1244 int ret;
1245
1246 ret = encode_frame(avctx, q, frame);
1247 if (ret < 0)
1248 return ret;
1249
1250 if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
1251 (!frame && av_fifo_size(q->async_fifo))) {
1252 AVPacket new_pkt;
1253 mfxBitstream *bs;
1254 mfxSyncPoint *sync;
1255
1256 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1257 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1258 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1259
1260 do {
1261 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1262 } while (ret == MFX_WRN_IN_EXECUTION);
1263
1264 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1265 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1266 new_pkt.size = bs->DataLength;
1267
1268 if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1269 bs->FrameType & MFX_FRAMETYPE_xIDR)
1270 new_pkt.flags |= AV_PKT_FLAG_KEY;
1271
1272 #if FF_API_CODED_FRAME
1273 FF_DISABLE_DEPRECATION_WARNINGS
1274 if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1275 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
1276 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1277 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
1278 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1279 avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
1280 FF_ENABLE_DEPRECATION_WARNINGS
1281 #endif
1282
1283 av_freep(&bs);
1284 av_freep(&sync);
1285
1286 if (pkt->data) {
1287 if (pkt->size < new_pkt.size) {
1288 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1289 pkt->size, new_pkt.size);
1290 av_packet_unref(&new_pkt);
1291 return AVERROR(EINVAL);
1292 }
1293
1294 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1295 pkt->size = new_pkt.size;
1296
1297 ret = av_packet_copy_props(pkt, &new_pkt);
1298 av_packet_unref(&new_pkt);
1299 if (ret < 0)
1300 return ret;
1301 } else
1302 *pkt = new_pkt;
1303
1304 *got_packet = 1;
1305 }
1306
1307 return 0;
1308 }
1309
1310 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1311 {
1312 QSVFrame *cur;
1313
1314 if (q->session)
1315 MFXVideoENCODE_Close(q->session);
1316 if (q->internal_session)
1317 MFXClose(q->internal_session);
1318 q->session = NULL;
1319 q->internal_session = NULL;
1320
1321 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1322 av_buffer_unref(&q->frames_ctx.mids_buf);
1323
1324 cur = q->work_frames;
1325 while (cur) {
1326 q->work_frames = cur->next;
1327 av_frame_free(&cur->frame);
1328 av_freep(&cur);
1329 cur = q->work_frames;
1330 }
1331
1332 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1333 AVPacket pkt;
1334 mfxSyncPoint *sync;
1335 mfxBitstream *bs;
1336
1337 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1338 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1339 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1340
1341 av_freep(&sync);
1342 av_freep(&bs);
1343 av_packet_unref(&pkt);
1344 }
1345 av_fifo_free(q->async_fifo);
1346 q->async_fifo = NULL;
1347
1348 av_freep(&q->opaque_surfaces);
1349 av_buffer_unref(&q->opaque_alloc_buf);
1350
1351 av_freep(&q->extparam);
1352
1353 return 0;
1354 }
Modern FFMPEG