xref: /third_party/ffmpeg/libavcodec/qsvenc.c (revision cabdff1a)
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 FFmpeg.
8 *
9 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include "config_components.h"
25
26#include <string.h>
27#include <sys/types.h>
28#include <mfx/mfxvideo.h>
29
30#include "libavutil/common.h"
31#include "libavutil/hwcontext.h"
32#include "libavutil/hwcontext_qsv.h"
33#include "libavutil/mem.h"
34#include "libavutil/log.h"
35#include "libavutil/time.h"
36#include "libavutil/imgutils.h"
37#include "libavcodec/bytestream.h"
38
39#include "avcodec.h"
40#include "internal.h"
41#include "packet_internal.h"
42#include "qsv.h"
43#include "qsv_internal.h"
44#include "qsvenc.h"
45
46struct profile_names {
47    mfxU16 profile;
48    const char *name;
49};
50
51static const struct profile_names avc_profiles[] = {
52    { MFX_PROFILE_AVC_BASELINE,                 "avc baseline"              },
53    { MFX_PROFILE_AVC_MAIN,                     "avc main"                  },
54    { MFX_PROFILE_AVC_EXTENDED,                 "avc extended"              },
55    { MFX_PROFILE_AVC_HIGH,                     "avc high"                  },
56    { MFX_PROFILE_AVC_HIGH_422,                 "avc high 422"              },
57    { MFX_PROFILE_AVC_CONSTRAINED_BASELINE,     "avc constrained baseline"  },
58    { MFX_PROFILE_AVC_CONSTRAINED_HIGH,         "avc constrained high"      },
59    { MFX_PROFILE_AVC_PROGRESSIVE_HIGH,         "avc progressive high"      },
60};
61
62static const struct profile_names mpeg2_profiles[] = {
63    { MFX_PROFILE_MPEG2_SIMPLE,                 "mpeg2 simple"                },
64    { MFX_PROFILE_MPEG2_MAIN,                   "mpeg2 main"                  },
65    { MFX_PROFILE_MPEG2_HIGH,                   "mpeg2 high"                  },
66};
67
68static const struct profile_names hevc_profiles[] = {
69    { MFX_PROFILE_HEVC_MAIN,                    "hevc main"                  },
70    { MFX_PROFILE_HEVC_MAIN10,                  "hevc main10"                },
71    { MFX_PROFILE_HEVC_MAINSP,                  "hevc mainsp"                },
72    { MFX_PROFILE_HEVC_REXT,                    "hevc rext"                  },
73#if QSV_VERSION_ATLEAST(1, 32)
74    { MFX_PROFILE_HEVC_SCC,                     "hevc scc"                   },
75#endif
76};
77
78static const struct profile_names vp9_profiles[] = {
79    { MFX_PROFILE_VP9_0,                        "vp9 0"                     },
80    { MFX_PROFILE_VP9_1,                        "vp9 1"                     },
81    { MFX_PROFILE_VP9_2,                        "vp9 2"                     },
82    { MFX_PROFILE_VP9_3,                        "vp9 3"                     },
83};
84
85typedef struct QSVPacket {
86    AVPacket        pkt;
87    mfxSyncPoint   *sync;
88    mfxBitstream   *bs;
89} QSVPacket;
90
91static const char *print_profile(enum AVCodecID codec_id, mfxU16 profile)
92{
93    const struct profile_names *profiles;
94    int i, num_profiles;
95
96    switch (codec_id) {
97    case AV_CODEC_ID_H264:
98        profiles = avc_profiles;
99        num_profiles = FF_ARRAY_ELEMS(avc_profiles);
100        break;
101
102    case AV_CODEC_ID_MPEG2VIDEO:
103        profiles = mpeg2_profiles;
104        num_profiles = FF_ARRAY_ELEMS(mpeg2_profiles);
105        break;
106
107    case AV_CODEC_ID_HEVC:
108        profiles = hevc_profiles;
109        num_profiles = FF_ARRAY_ELEMS(hevc_profiles);
110        break;
111
112    case AV_CODEC_ID_VP9:
113        profiles = vp9_profiles;
114        num_profiles = FF_ARRAY_ELEMS(vp9_profiles);
115        break;
116
117    default:
118        return "unknown";
119    }
120
121    for (i = 0; i < num_profiles; i++)
122        if (profile == profiles[i].profile)
123            return profiles[i].name;
124
125    return "unknown";
126}
127
128static const struct {
129    mfxU16      rc_mode;
130    const char *name;
131} rc_names[] = {
132    { MFX_RATECONTROL_CBR,     "CBR" },
133    { MFX_RATECONTROL_VBR,     "VBR" },
134    { MFX_RATECONTROL_CQP,     "CQP" },
135#if QSV_HAVE_AVBR
136    { MFX_RATECONTROL_AVBR,    "AVBR" },
137#endif
138    { MFX_RATECONTROL_LA,      "LA" },
139    { MFX_RATECONTROL_ICQ,     "ICQ" },
140    { MFX_RATECONTROL_LA_ICQ,  "LA_ICQ" },
141#if QSV_HAVE_VCM
142    { MFX_RATECONTROL_VCM,     "VCM" },
143#endif
144    { MFX_RATECONTROL_LA_EXT,  "LA_EXT" },
145    { MFX_RATECONTROL_LA_HRD,  "LA_HRD" },
146    { MFX_RATECONTROL_QVBR,    "QVBR" },
147};
148
149#define UPDATE_PARAM(a, b)  \
150do {                        \
151    if ((a) != (b)) {       \
152        a = b;              \
153        updated = 1;        \
154    }                       \
155} while (0)                 \
156
157static const char *print_ratecontrol(mfxU16 rc_mode)
158{
159    int i;
160    for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
161        if (rc_mode == rc_names[i].rc_mode)
162            return rc_names[i].name;
163    return "unknown";
164}
165
166static const char *print_threestate(mfxU16 val)
167{
168    if (val == MFX_CODINGOPTION_ON)
169        return "ON";
170    else if (val == MFX_CODINGOPTION_OFF)
171        return "OFF";
172    return "unknown";
173}
174
175static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
176                             mfxExtBuffer **coding_opts)
177{
178    mfxInfoMFX *info = &q->param.mfx;
179
180    // co is always at index 1
181    mfxExtCodingOption   *co = (mfxExtCodingOption*)coding_opts[1];
182    mfxExtCodingOption2 *co2 = NULL;
183    mfxExtCodingOption3 *co3 = NULL;
184    mfxExtHEVCTiles *exthevctiles = NULL;
185
186    if (q->co2_idx > 0)
187        co2 = (mfxExtCodingOption2*)coding_opts[q->co2_idx];
188
189    if (q->co3_idx > 0)
190        co3 = (mfxExtCodingOption3*)coding_opts[q->co3_idx];
191
192    if (q->exthevctiles_idx > 0)
193        exthevctiles = (mfxExtHEVCTiles *)coding_opts[q->exthevctiles_idx];
194
195    av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
196           print_profile(avctx->codec_id, info->CodecProfile), info->CodecLevel);
197
198    av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
199           info->GopPicSize, info->GopRefDist);
200    if (info->GopOptFlag & MFX_GOP_CLOSED)
201        av_log(avctx, AV_LOG_VERBOSE, "closed ");
202    if (info->GopOptFlag & MFX_GOP_STRICT)
203        av_log(avctx, AV_LOG_VERBOSE, "strict ");
204    av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
205
206    av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
207           info->TargetUsage, print_ratecontrol(info->RateControlMethod));
208
209    if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
210        info->RateControlMethod == MFX_RATECONTROL_VBR
211#if QSV_HAVE_VCM
212        || info->RateControlMethod == MFX_RATECONTROL_VCM
213#endif
214        ) {
215        av_log(avctx, AV_LOG_VERBOSE,
216               "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
217               info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
218    } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
219        av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
220               info->QPI, info->QPP, info->QPB);
221    }
222#if QSV_HAVE_AVBR
223    else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
224        av_log(avctx, AV_LOG_VERBOSE,
225               "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
226               info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
227    }
228#endif
229    else if (info->RateControlMethod == MFX_RATECONTROL_LA
230             || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
231             ) {
232        av_log(avctx, AV_LOG_VERBOSE,
233               "TargetKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
234               info->TargetKbps, info->BRCParamMultiplier);
235    } else if (info->RateControlMethod == MFX_RATECONTROL_ICQ ||
236               info->RateControlMethod == MFX_RATECONTROL_LA_ICQ)
237        av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
238    av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
239           info->NumSlice, info->NumRefFrame);
240    av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
241           print_threestate(co->RateDistortionOpt));
242
243    av_log(avctx, AV_LOG_VERBOSE, "RecoveryPointSEI: %s\n", print_threestate(co->RecoveryPointSEI));
244    av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
245
246    if (avctx->codec_id == AV_CODEC_ID_H264) {
247        av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
248               co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
249        av_log(avctx, AV_LOG_VERBOSE,
250               "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
251               print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
252               print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
253    } else if ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28)) {
254        av_log(avctx, AV_LOG_VERBOSE,
255               "NalHrdConformance: %s; VuiNalHrdParameters: %s\n",
256               print_threestate(co->NalHrdConformance), print_threestate(co->VuiNalHrdParameters));
257    }
258
259    av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
260           info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
261
262    if (co2) {
263        if ((info->RateControlMethod == MFX_RATECONTROL_VBR && q->extbrc && q->look_ahead_depth > 0) ||
264            (info->RateControlMethod == MFX_RATECONTROL_LA) ||
265            (info->RateControlMethod == MFX_RATECONTROL_LA_HRD) ||
266            (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ))
267            av_log(avctx, AV_LOG_VERBOSE, "LookAheadDepth: %"PRIu16"\n", co2->LookAheadDepth);
268
269        av_log(avctx, AV_LOG_VERBOSE, "IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
270               co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
271
272        av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
273        av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %d; ", co2->MaxSliceSize);
274        av_log(avctx, AV_LOG_VERBOSE, "\n");
275
276        av_log(avctx, AV_LOG_VERBOSE,
277               "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
278               print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
279               print_threestate(co2->ExtBRC));
280
281        av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
282        if (co2->Trellis & MFX_TRELLIS_OFF) {
283            av_log(avctx, AV_LOG_VERBOSE, "off");
284        } else if (!co2->Trellis) {
285            av_log(avctx, AV_LOG_VERBOSE, "auto");
286        } else {
287            if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
288            if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
289            if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
290        }
291        av_log(avctx, AV_LOG_VERBOSE, "\n");
292
293        av_log(avctx, AV_LOG_VERBOSE,
294               "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
295               print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
296        switch (co2->LookAheadDS) {
297        case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off");     break;
298        case MFX_LOOKAHEAD_DS_2x:  av_log(avctx, AV_LOG_VERBOSE, "2x");      break;
299        case MFX_LOOKAHEAD_DS_4x:  av_log(avctx, AV_LOG_VERBOSE, "4x");      break;
300        default:                   av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
301        }
302        av_log(avctx, AV_LOG_VERBOSE, "\n");
303
304        av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
305               print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
306        switch (co2->BRefType) {
307        case MFX_B_REF_OFF:     av_log(avctx, AV_LOG_VERBOSE, "off");       break;
308        case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid");   break;
309        default:                av_log(avctx, AV_LOG_VERBOSE, "auto");      break;
310        }
311
312        av_log(avctx, AV_LOG_VERBOSE,
313               "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
314               co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
315        av_log(avctx, AV_LOG_VERBOSE, "DisableDeblockingIdc: %"PRIu32" \n", co2->DisableDeblockingIdc);
316    }
317
318    if (co3) {
319        if (info->RateControlMethod == MFX_RATECONTROL_QVBR)
320            av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n", co3->QVBRQuality);
321
322        av_log(avctx, AV_LOG_VERBOSE, "PRefType: ");
323        switch (co3->PRefType) {
324        case MFX_P_REF_DEFAULT: av_log(avctx, AV_LOG_VERBOSE, "default");   break;
325        case MFX_P_REF_SIMPLE:  av_log(avctx, AV_LOG_VERBOSE, "simple");    break;
326        case MFX_P_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid");   break;
327        default:                av_log(avctx, AV_LOG_VERBOSE, "unknown");   break;
328        }
329        av_log(avctx, AV_LOG_VERBOSE, "\n");
330
331        if (avctx->codec_id == AV_CODEC_ID_HEVC)
332            av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));
333
334        av_log(avctx, AV_LOG_VERBOSE, "TransformSkip: %s \n", print_threestate(co3->TransformSkip));
335        av_log(avctx, AV_LOG_VERBOSE, "IntRefCycleDist: %"PRId16"\n", co3->IntRefCycleDist);
336        av_log(avctx, AV_LOG_VERBOSE, "LowDelayBRC: %s\n", print_threestate(co3->LowDelayBRC));
337        av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeI: %d; ", co3->MaxFrameSizeI);
338        av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeP: %d\n", co3->MaxFrameSizeP);
339    }
340
341    if (exthevctiles) {
342        av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",
343               exthevctiles->NumTileColumns, exthevctiles->NumTileRows);
344    }
345}
346
347static void dump_video_vp9_param(AVCodecContext *avctx, QSVEncContext *q,
348                                 mfxExtBuffer **coding_opts)
349{
350    mfxInfoMFX *info = &q->param.mfx;
351    mfxExtVP9Param *vp9_param = NULL;
352    mfxExtCodingOption2 *co2 = NULL;
353
354    if (q->vp9_idx >= 0)
355        vp9_param = (mfxExtVP9Param *)coding_opts[q->vp9_idx];
356
357    if (q->co2_idx >= 0)
358        co2 = (mfxExtCodingOption2*)coding_opts[q->co2_idx];
359
360    av_log(avctx, AV_LOG_VERBOSE, "profile: %s \n",
361           print_profile(avctx->codec_id, info->CodecProfile));
362
363    av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
364           info->GopPicSize, info->GopRefDist);
365    if (info->GopOptFlag & MFX_GOP_CLOSED)
366        av_log(avctx, AV_LOG_VERBOSE, "closed ");
367    if (info->GopOptFlag & MFX_GOP_STRICT)
368        av_log(avctx, AV_LOG_VERBOSE, "strict ");
369    av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
370
371    av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
372           info->TargetUsage, print_ratecontrol(info->RateControlMethod));
373
374    if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
375        info->RateControlMethod == MFX_RATECONTROL_VBR) {
376        av_log(avctx, AV_LOG_VERBOSE,
377               "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
378               info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
379    } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
380        av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
381               info->QPI, info->QPP, info->QPB);
382    }
383    else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
384        av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
385    }
386    else {
387        av_log(avctx, AV_LOG_VERBOSE, "Unsupported ratecontrol method: %d \n", info->RateControlMethod);
388    }
389
390    av_log(avctx, AV_LOG_VERBOSE, "NumRefFrame: %"PRIu16"\n", info->NumRefFrame);
391    av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
392           info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
393
394    if (co2) {
395        av_log(avctx, AV_LOG_VERBOSE,
396               "IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
397               co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
398
399        av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
400        av_log(avctx, AV_LOG_VERBOSE, "\n");
401
402        av_log(avctx, AV_LOG_VERBOSE,
403               "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
404               print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
405               print_threestate(co2->ExtBRC));
406
407        av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
408
409        av_log(avctx, AV_LOG_VERBOSE,
410               "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
411               co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
412    }
413
414    if (vp9_param) {
415        av_log(avctx, AV_LOG_VERBOSE, "WriteIVFHeaders: %s \n",
416               print_threestate(vp9_param->WriteIVFHeaders));
417    }
418}
419
420static void dump_video_mjpeg_param(AVCodecContext *avctx, QSVEncContext *q)
421{
422    mfxInfoMFX *info = &q->param.mfx;
423
424    av_log(avctx, AV_LOG_VERBOSE, "Interleaved: %"PRIu16" \n", info->Interleaved);
425    av_log(avctx, AV_LOG_VERBOSE, "Quality: %"PRIu16" \n", info->Quality);
426    av_log(avctx, AV_LOG_VERBOSE, "RestartInterval: %"PRIu16" \n", info->RestartInterval);
427
428    av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
429           info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
430}
431
432static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
433{
434    const char *rc_desc;
435    mfxU16      rc_mode;
436
437    int want_la     = q->look_ahead;
438    int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
439    int want_vcm    = q->vcm;
440
441    if (want_vcm && !QSV_HAVE_VCM) {
442        av_log(avctx, AV_LOG_ERROR,
443               "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
444        return AVERROR(ENOSYS);
445    }
446
447    if (want_la + want_qscale + want_vcm > 1) {
448        av_log(avctx, AV_LOG_ERROR,
449               "More than one of: { constant qscale, lookahead, VCM } requested, "
450               "only one of them can be used at a time.\n");
451        return AVERROR(EINVAL);
452    }
453
454    if (want_qscale) {
455        rc_mode = MFX_RATECONTROL_CQP;
456        rc_desc = "constant quantization parameter (CQP)";
457    }
458#if QSV_HAVE_VCM
459    else if (want_vcm) {
460        rc_mode = MFX_RATECONTROL_VCM;
461        rc_desc = "video conferencing mode (VCM)";
462    }
463#endif
464    else if (want_la) {
465        rc_mode = MFX_RATECONTROL_LA;
466        rc_desc = "VBR with lookahead (LA)";
467
468        if (avctx->global_quality > 0) {
469            rc_mode = MFX_RATECONTROL_LA_ICQ;
470            rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
471        }
472    }
473    else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
474        rc_mode = MFX_RATECONTROL_ICQ;
475        rc_desc = "intelligent constant quality (ICQ)";
476    }
477    else if (avctx->rc_max_rate == avctx->bit_rate) {
478        rc_mode = MFX_RATECONTROL_CBR;
479        rc_desc = "constant bitrate (CBR)";
480    }
481#if QSV_HAVE_AVBR
482    else if (!avctx->rc_max_rate) {
483        rc_mode = MFX_RATECONTROL_AVBR;
484        rc_desc = "average variable bitrate (AVBR)";
485    }
486#endif
487    else if (avctx->global_quality > 0) {
488        rc_mode = MFX_RATECONTROL_QVBR;
489        rc_desc = "constant quality with VBR algorithm (QVBR)";
490    }
491    else {
492        rc_mode = MFX_RATECONTROL_VBR;
493        rc_desc = "variable bitrate (VBR)";
494    }
495
496    q->param.mfx.RateControlMethod = rc_mode;
497    av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
498
499    return 0;
500}
501
502static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
503{
504    mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
505    mfxStatus ret;
506
507#define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
508
509    ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
510
511    if (ret < 0) {
512        if (UNMATCH(CodecId))
513            av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
514        if (UNMATCH(CodecProfile))
515            av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
516        if (UNMATCH(RateControlMethod))
517            av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
518        if (UNMATCH(LowPower))
519              av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
520        if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
521              av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
522        if (UNMATCH(FrameInfo.PicStruct))
523              av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
524        if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
525              av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
526        if (UNMATCH(FrameInfo.FourCC))
527              av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
528        return 0;
529    }
530    return 1;
531}
532
533static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
534{
535    enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
536                                   avctx->sw_pix_fmt : avctx->pix_fmt;
537    const AVPixFmtDescriptor *desc;
538    int ret;
539
540    ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
541    if (ret < 0)
542        return AVERROR_BUG;
543    q->param.mfx.CodecId = ret;
544
545    if (avctx->level > 0)
546        q->param.mfx.CodecLevel = avctx->level;
547    q->param.mfx.CodecProfile       = q->profile;
548
549    desc = av_pix_fmt_desc_get(sw_format);
550    if (!desc)
551        return AVERROR_BUG;
552
553    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
554    if (ret < 0)
555        return AVERROR_BUG;
556
557    q->param.mfx.FrameInfo.CropX          = 0;
558    q->param.mfx.FrameInfo.CropY          = 0;
559    q->param.mfx.FrameInfo.CropW          = avctx->width;
560    q->param.mfx.FrameInfo.CropH          = avctx->height;
561    q->param.mfx.FrameInfo.AspectRatioW   = avctx->sample_aspect_ratio.num;
562    q->param.mfx.FrameInfo.AspectRatioH   = avctx->sample_aspect_ratio.den;
563    q->param.mfx.FrameInfo.ChromaFormat   = MFX_CHROMAFORMAT_YUV420 +
564                                            !desc->log2_chroma_w + !desc->log2_chroma_h;
565    q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;
566    q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
567    q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;
568
569    q->param.mfx.FrameInfo.Width  = FFALIGN(avctx->width, 16);
570    q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
571
572    if (avctx->hw_frames_ctx) {
573        AVHWFramesContext *frames_ctx    = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
574        AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
575        q->param.mfx.FrameInfo.Width  = frames_hwctx->surfaces[0].Info.Width;
576        q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
577    }
578
579    if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
580        q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
581        q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
582    } else {
583        q->param.mfx.FrameInfo.FrameRateExtN  = avctx->time_base.den;
584        q->param.mfx.FrameInfo.FrameRateExtD  = avctx->time_base.num;
585    }
586
587    q->param.mfx.Interleaved          = 1;
588    q->param.mfx.Quality              = av_clip(avctx->global_quality, 1, 100);
589    q->param.mfx.RestartInterval      = 0;
590
591    q->width_align = 16;
592    q->height_align = 16;
593
594    q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
595    q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
596
597    return 0;
598}
599
600static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
601{
602    enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
603                                   avctx->sw_pix_fmt : avctx->pix_fmt;
604    const AVPixFmtDescriptor *desc;
605    float quant;
606    int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
607    int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
608    int ret;
609
610    ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
611    if (ret < 0)
612        return AVERROR_BUG;
613    q->param.mfx.CodecId = ret;
614
615    if (avctx->level > 0)
616        q->param.mfx.CodecLevel = avctx->level;
617
618    if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
619        avctx->compression_level = q->preset;
620    } else if (avctx->compression_level >= 0) {
621        if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
622            av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
623                    "valid range is 0-%d, using %d instead\n",
624                    MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
625            avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
626        }
627    }
628
629    if (q->low_power == 1) {
630        q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
631    } else if (q->low_power == -1)
632        q->param.mfx.LowPower = MFX_CODINGOPTION_UNKNOWN;
633    else
634        q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
635
636    q->param.mfx.CodecProfile       = q->profile;
637    q->param.mfx.TargetUsage        = avctx->compression_level;
638    q->param.mfx.GopPicSize         = FFMAX(0, avctx->gop_size);
639    q->param.mfx.GopRefDist         = FFMAX(-1, avctx->max_b_frames) + 1;
640    q->param.mfx.GopOptFlag         = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
641                                      MFX_GOP_CLOSED : MFX_GOP_STRICT;
642    q->param.mfx.IdrInterval        = q->idr_interval;
643    q->param.mfx.NumSlice           = avctx->slices;
644    q->param.mfx.NumRefFrame        = FFMAX(0, avctx->refs);
645    q->param.mfx.EncodedOrder       = 0;
646    q->param.mfx.BufferSizeInKB     = 0;
647
648    desc = av_pix_fmt_desc_get(sw_format);
649    if (!desc)
650        return AVERROR_BUG;
651
652    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
653    if (ret < 0)
654        return AVERROR_BUG;
655
656    q->param.mfx.FrameInfo.CropX          = 0;
657    q->param.mfx.FrameInfo.CropY          = 0;
658    q->param.mfx.FrameInfo.CropW          = avctx->width;
659    q->param.mfx.FrameInfo.CropH          = avctx->height;
660    q->param.mfx.FrameInfo.AspectRatioW   = avctx->sample_aspect_ratio.num;
661    q->param.mfx.FrameInfo.AspectRatioH   = avctx->sample_aspect_ratio.den;
662    q->param.mfx.FrameInfo.ChromaFormat   = MFX_CHROMAFORMAT_YUV420 +
663                                            !desc->log2_chroma_w + !desc->log2_chroma_h;
664    q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;
665    q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
666    q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;
667
668    // If the minor version is greater than or equal to 19,
669    // then can use the same alignment settings as H.264 for HEVC
670    q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
671                      QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
672    q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
673
674    if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
675        // it is important that PicStruct be setup correctly from the
676        // start--otherwise, encoding doesn't work and results in a bunch
677        // of incompatible video parameter errors
678        q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
679        // height alignment always must be 32 for interlaced video
680        q->height_align = 32;
681    } else {
682        q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
683        // for progressive video, the height should be aligned to 16 for
684        // H.264.  For HEVC, depending on the version of MFX, it should be
685        // either 32 or 16.  The lower number is better if possible.
686        q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
687    }
688    q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
689
690    if (avctx->hw_frames_ctx) {
691        AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
692        AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
693        q->param.mfx.FrameInfo.Width  = frames_hwctx->surfaces[0].Info.Width;
694        q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
695    }
696
697    if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
698        q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
699        q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
700    } else {
701        q->param.mfx.FrameInfo.FrameRateExtN  = avctx->time_base.den;
702        q->param.mfx.FrameInfo.FrameRateExtD  = avctx->time_base.num;
703    }
704
705    ret = select_rc_mode(avctx, q);
706    if (ret < 0)
707        return ret;
708
709    //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
710    buffer_size_in_kilobytes   = avctx->rc_buffer_size / 8000;
711    initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
712    target_bitrate_kbps        = avctx->bit_rate / 1000;
713    max_bitrate_kbps           = avctx->rc_max_rate / 1000;
714    brc_param_multiplier       = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
715                                  initial_delay_in_kilobytes) + 0x10000) / 0x10000;
716
717    switch (q->param.mfx.RateControlMethod) {
718    case MFX_RATECONTROL_CBR:
719    case MFX_RATECONTROL_VBR:
720        if (q->extbrc) {
721            q->extco2.LookAheadDepth = q->look_ahead_depth;
722        }
723#if QSV_HAVE_VCM
724    case MFX_RATECONTROL_VCM:
725#endif
726    case MFX_RATECONTROL_QVBR:
727        q->param.mfx.BufferSizeInKB   = buffer_size_in_kilobytes / brc_param_multiplier;
728        q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
729        q->param.mfx.TargetKbps       = target_bitrate_kbps / brc_param_multiplier;
730        q->param.mfx.MaxKbps          = max_bitrate_kbps / brc_param_multiplier;
731        q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
732        if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
733            q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
734        break;
735    case MFX_RATECONTROL_CQP:
736        quant = avctx->global_quality / FF_QP2LAMBDA;
737
738        q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
739        q->param.mfx.QPP = av_clip(quant, 0, 51);
740        q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
741
742        break;
743#if QSV_HAVE_AVBR
744    case MFX_RATECONTROL_AVBR:
745        q->param.mfx.TargetKbps  = target_bitrate_kbps / brc_param_multiplier;
746        q->param.mfx.Convergence = q->avbr_convergence;
747        q->param.mfx.Accuracy    = q->avbr_accuracy;
748        q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
749        break;
750#endif
751    case MFX_RATECONTROL_LA:
752        q->param.mfx.TargetKbps  = target_bitrate_kbps / brc_param_multiplier;
753        q->extco2.LookAheadDepth = q->look_ahead_depth;
754        q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
755        break;
756    case MFX_RATECONTROL_LA_ICQ:
757        q->extco2.LookAheadDepth = q->look_ahead_depth;
758    case MFX_RATECONTROL_ICQ:
759        q->param.mfx.ICQQuality  = av_clip(avctx->global_quality, 1, 51);
760        break;
761    }
762
763    // The HEVC encoder plugin currently fails with some old libmfx version if coding options
764    // are provided. Can't find the extract libmfx version which fixed it, just enable it from
765    // V1.28 in order to keep compatibility security.
766    if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))
767        && (avctx->codec_id != AV_CODEC_ID_VP9)) {
768        q->extco.Header.BufferId      = MFX_EXTBUFF_CODING_OPTION;
769        q->extco.Header.BufferSz      = sizeof(q->extco);
770
771        q->extco.PicTimingSEI         = q->pic_timing_sei ?
772                                        MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
773
774        if (q->rdo >= 0)
775            q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
776
777        if (avctx->codec_id == AV_CODEC_ID_H264) {
778            q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
779                                      : MFX_CODINGOPTION_UNKNOWN;
780
781            if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
782                q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
783                                             MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
784
785            if (q->single_sei_nal_unit >= 0)
786                q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
787            if (q->recovery_point_sei >= 0)
788                q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
789            q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
790            q->extco.AUDelimiter          = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
791        } else if (avctx->codec_id == AV_CODEC_ID_HEVC) {
792            if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
793                q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
794                                             MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
795
796            if (q->recovery_point_sei >= 0)
797                q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
798
799            q->extco.AUDelimiter          = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
800        }
801
802        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
803
804        if (avctx->codec_id == AV_CODEC_ID_H264) {
805            if (q->bitrate_limit >= 0)
806                q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
807
808            if (avctx->trellis >= 0)
809                q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
810            else
811                q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
812
813            q->extco2.LookAheadDS = q->look_ahead_downsampling;
814            q->extco2.RepeatPPS   = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
815
816            if (q->adaptive_i >= 0)
817                q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
818            if (q->adaptive_b >= 0)
819                q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
820        }
821
822        if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
823            if (q->extbrc >= 0)
824                q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
825            if (q->max_frame_size >= 0)
826                q->extco2.MaxFrameSize = q->max_frame_size;
827            if (q->int_ref_type >= 0)
828                q->extco2.IntRefType = q->int_ref_type;
829            if (q->int_ref_cycle_size >= 0)
830                q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
831            if (q->int_ref_qp_delta != INT16_MIN)
832                q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
833            if (q->max_slice_size >= 0)
834                q->extco2.MaxSliceSize = q->max_slice_size;
835            q->extco2.DisableDeblockingIdc = q->dblk_idc;
836
837            if (q->b_strategy >= 0)
838                q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
839            if ((avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) ||
840                (q->max_qp_i >= 0 && q->min_qp_i >= 0 && q->min_qp_i > q->max_qp_i) ||
841                (q->max_qp_p >= 0 && q->min_qp_p >= 0 && q->min_qp_p > q->max_qp_p) ||
842                (q->max_qp_b >= 0 && q->min_qp_b >= 0 && q->min_qp_b > q->max_qp_b)) {
843                av_log(avctx, AV_LOG_ERROR,
844                       "qmin and or qmax are set but invalid,"
845                       " please make sure min <= max\n");
846                return AVERROR(EINVAL);
847            }
848            if (avctx->qmin >= 0) {
849                q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
850                q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
851            }
852            if (avctx->qmax >= 0) {
853                q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
854                q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
855            }
856            if (q->min_qp_i >= 0)
857                q->extco2.MinQPI = q->min_qp_i > 51 ? 51 : q->min_qp_i;
858            if (q->max_qp_i >= 0)
859                q->extco2.MaxQPI = q->max_qp_i > 51 ? 51 : q->max_qp_i;
860            if (q->min_qp_p >= 0)
861                q->extco2.MinQPP = q->min_qp_p > 51 ? 51 : q->min_qp_p;
862            if (q->max_qp_p >= 0)
863                q->extco2.MaxQPP = q->max_qp_p > 51 ? 51 : q->max_qp_p;
864            if (q->min_qp_b >= 0)
865                q->extco2.MinQPB = q->min_qp_b > 51 ? 51 : q->min_qp_b;
866            if (q->max_qp_b >= 0)
867                q->extco2.MaxQPB = q->max_qp_b > 51 ? 51 : q->max_qp_b;
868            if (q->mbbrc >= 0)
869                q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
870
871            q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
872            q->extco2.Header.BufferSz = sizeof(q->extco2);
873
874            q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
875        }
876
877        if (avctx->codec_id == AV_CODEC_ID_H264) {
878#if QSV_HAVE_MF
879            if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
880                q->extmfp.Header.BufferId     = MFX_EXTBUFF_MULTI_FRAME_PARAM;
881                q->extmfp.Header.BufferSz     = sizeof(q->extmfp);
882
883                q->extmfp.MFMode = q->mfmode;
884                av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
885                q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
886            }
887#endif
888        }
889        q->extco3.Header.BufferId      = MFX_EXTBUFF_CODING_OPTION3;
890        q->extco3.Header.BufferSz      = sizeof(q->extco3);
891
892        if (avctx->codec_id == AV_CODEC_ID_HEVC ||
893            avctx->codec_id == AV_CODEC_ID_H264) {
894            switch (q->p_strategy) {
895            case 0:
896                q->extco3.PRefType = MFX_P_REF_DEFAULT;
897                break;
898            case 1:
899                q->extco3.PRefType = MFX_P_REF_SIMPLE;
900                break;
901            case 2:
902                q->extco3.PRefType = MFX_P_REF_PYRAMID;
903                break;
904            default:
905                q->extco3.PRefType = MFX_P_REF_DEFAULT;
906                av_log(avctx, AV_LOG_WARNING,
907                       "invalid p_strategy, set to default\n");
908                break;
909            }
910            if (q->extco3.PRefType == MFX_P_REF_PYRAMID &&
911                avctx->max_b_frames != 0) {
912                av_log(avctx, AV_LOG_WARNING,
913                       "Please set max_b_frames(-bf) to 0 to enable P-pyramid\n");
914            }
915            if (q->int_ref_cycle_dist >= 0)
916                q->extco3.IntRefCycleDist = q->int_ref_cycle_dist;
917            if (q->low_delay_brc >= 0)
918                q->extco3.LowDelayBRC = q->low_delay_brc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
919            if (q->max_frame_size_i >= 0)
920                q->extco3.MaxFrameSizeI = q->max_frame_size_i;
921            if (q->max_frame_size_p >= 0)
922                q->extco3.MaxFrameSizeP = q->max_frame_size_p;
923        }
924
925        if (avctx->codec_id == AV_CODEC_ID_HEVC) {
926            if (q->transform_skip >= 0)
927                q->extco3.TransformSkip = q->transform_skip ? MFX_CODINGOPTION_ON :
928                                                              MFX_CODINGOPTION_OFF;
929            else
930                q->extco3.TransformSkip = MFX_CODINGOPTION_UNKNOWN;
931            q->extco3.GPB              = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
932        }
933        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
934    }
935
936    if (avctx->codec_id == AV_CODEC_ID_VP9) {
937        q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
938        q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
939        q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
940#if QSV_HAVE_EXT_VP9_TILES
941        q->extvp9param.NumTileColumns  = q->tile_cols;
942        q->extvp9param.NumTileRows     = q->tile_rows;
943#endif
944        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
945    }
946
947    if (avctx->codec_id == AV_CODEC_ID_HEVC) {
948        q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
949        q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
950        q->exthevctiles.NumTileColumns  = q->tile_cols;
951        q->exthevctiles.NumTileRows     = q->tile_rows;
952        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->exthevctiles;
953    }
954
955    q->extvsi.VideoFullRange = (avctx->color_range == AVCOL_RANGE_JPEG);
956    q->extvsi.ColourDescriptionPresent = 0;
957
958    if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
959        avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
960        avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
961        q->extvsi.ColourDescriptionPresent = 1;
962        q->extvsi.ColourPrimaries = avctx->color_primaries;
963        q->extvsi.TransferCharacteristics = avctx->color_trc;
964        q->extvsi.MatrixCoefficients = avctx->colorspace;
965    }
966
967    if (q->extvsi.VideoFullRange || q->extvsi.ColourDescriptionPresent) {
968        q->extvsi.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
969        q->extvsi.Header.BufferSz = sizeof(q->extvsi);
970        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvsi;
971    }
972
973    if (!check_enc_param(avctx,q)) {
974        av_log(avctx, AV_LOG_ERROR,
975               "some encoding parameters are not supported by the QSV "
976               "runtime. Please double check the input parameters.\n");
977        return AVERROR(ENOSYS);
978    }
979
980    return 0;
981}
982
983static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
984{
985    int ret = 0;
986
987    ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
988    if (ret < 0)
989        return ff_qsv_print_error(avctx, ret,
990                                  "Error calling GetVideoParam");
991
992    q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
993
994    // for qsv mjpeg the return value maybe 0 so alloc the buffer
995    if (q->packet_size == 0)
996        q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
997
998    dump_video_mjpeg_param(avctx, q);
999
1000    return 0;
1001}
1002
1003static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)
1004{
1005    int ret = 0;
1006    mfxExtVP9Param vp9_extend_buf = {
1007         .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,
1008         .Header.BufferSz = sizeof(vp9_extend_buf),
1009    };
1010
1011    mfxExtCodingOption2 co2 = {
1012        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
1013        .Header.BufferSz = sizeof(co2),
1014    };
1015
1016    mfxExtCodingOption3 co3 = {
1017        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
1018        .Header.BufferSz = sizeof(co3),
1019    };
1020
1021    mfxExtBuffer *ext_buffers[3];
1022    int ext_buf_num = 0;
1023
1024    q->co2_idx = q->co3_idx = q->vp9_idx = -1;
1025
1026    // It is possible the runtime doesn't support the given ext buffer
1027    if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 6)) {
1028        q->co2_idx = ext_buf_num;
1029        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
1030    }
1031
1032    if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 11)) {
1033        q->co3_idx = ext_buf_num;
1034        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
1035    }
1036
1037    if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 26)) {
1038        q->vp9_idx = ext_buf_num;
1039        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&vp9_extend_buf;
1040    }
1041
1042    q->param.ExtParam    = ext_buffers;
1043    q->param.NumExtParam = ext_buf_num;
1044
1045    ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
1046    if (ret < 0)
1047        return ff_qsv_print_error(avctx, ret,
1048                                  "Error calling GetVideoParam");
1049
1050    q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
1051
1052    dump_video_vp9_param(avctx, q, ext_buffers);
1053
1054    return 0;
1055}
1056
1057static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
1058{
1059    AVCPBProperties *cpb_props;
1060
1061    uint8_t sps_buf[128];
1062    uint8_t pps_buf[128];
1063
1064    mfxExtCodingOptionSPSPPS extradata = {
1065        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
1066        .Header.BufferSz = sizeof(extradata),
1067        .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
1068        .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
1069    };
1070
1071    mfxExtCodingOption co = {
1072        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
1073        .Header.BufferSz = sizeof(co),
1074    };
1075    mfxExtCodingOption2 co2 = {
1076        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
1077        .Header.BufferSz = sizeof(co2),
1078    };
1079    mfxExtCodingOption3 co3 = {
1080        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
1081        .Header.BufferSz = sizeof(co3),
1082    };
1083
1084    uint8_t vps_buf[128];
1085    mfxExtCodingOptionVPS extradata_vps = {
1086        .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
1087        .Header.BufferSz = sizeof(extradata_vps),
1088        .VPSBuffer       = vps_buf,
1089        .VPSBufSize      = sizeof(vps_buf),
1090    };
1091
1092    mfxExtHEVCTiles hevc_tile_buf = {
1093         .Header.BufferId = MFX_EXTBUFF_HEVC_TILES,
1094         .Header.BufferSz = sizeof(hevc_tile_buf),
1095    };
1096
1097    mfxExtBuffer *ext_buffers[6];
1098
1099    int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
1100    int ret, ext_buf_num = 0, extradata_offset = 0;
1101
1102    q->co2_idx = q->co3_idx = q->exthevctiles_idx = -1;
1103    ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
1104    ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
1105
1106    // It is possible the runtime doesn't support the given ext buffer
1107    if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 6)) {
1108        q->co2_idx = ext_buf_num;
1109        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
1110    }
1111
1112    if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 11)) {
1113        q->co3_idx = ext_buf_num;
1114        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
1115    }
1116
1117    q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
1118    if (q->hevc_vps)
1119        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
1120    if (avctx->codec_id == AV_CODEC_ID_HEVC && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 13)) {
1121        q->exthevctiles_idx = ext_buf_num;
1122        ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;
1123    }
1124
1125    q->param.ExtParam    = ext_buffers;
1126    q->param.NumExtParam = ext_buf_num;
1127
1128    ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
1129    if (ret < 0)
1130        return ff_qsv_print_error(avctx, ret,
1131                                  "Error calling GetVideoParam");
1132
1133    q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
1134
1135    if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
1136        || (q->hevc_vps && !extradata_vps.VPSBufSize)
1137    ) {
1138        av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
1139        return AVERROR_UNKNOWN;
1140    }
1141
1142    avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
1143    avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
1144
1145    avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
1146    if (!avctx->extradata)
1147        return AVERROR(ENOMEM);
1148
1149    if (q->hevc_vps) {
1150        memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
1151        extradata_offset += extradata_vps.VPSBufSize;
1152    }
1153
1154    memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
1155    extradata_offset += extradata.SPSBufSize;
1156    if (need_pps) {
1157        memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
1158        extradata_offset += extradata.PPSBufSize;
1159    }
1160    memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
1161
1162    cpb_props = ff_add_cpb_side_data(avctx);
1163    if (!cpb_props)
1164        return AVERROR(ENOMEM);
1165    cpb_props->max_bitrate = avctx->rc_max_rate;
1166    cpb_props->min_bitrate = avctx->rc_min_rate;
1167    cpb_props->avg_bitrate = avctx->bit_rate;
1168    cpb_props->buffer_size = avctx->rc_buffer_size;
1169
1170    dump_video_param(avctx, q, ext_buffers);
1171
1172    return 0;
1173}
1174
1175static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
1176{
1177    AVQSVContext *qsv = avctx->hwaccel_context;
1178    mfxFrameSurface1 *surfaces;
1179    int nb_surfaces, i;
1180
1181    nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
1182
1183    q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
1184    if (!q->opaque_alloc_buf)
1185        return AVERROR(ENOMEM);
1186
1187    q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
1188    if (!q->opaque_surfaces)
1189        return AVERROR(ENOMEM);
1190
1191    surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
1192    for (i = 0; i < nb_surfaces; i++) {
1193        surfaces[i].Info      = q->req.Info;
1194        q->opaque_surfaces[i] = surfaces + i;
1195    }
1196
1197    q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
1198    q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
1199    q->opaque_alloc.In.Surfaces     = q->opaque_surfaces;
1200    q->opaque_alloc.In.NumSurface   = nb_surfaces;
1201    q->opaque_alloc.In.Type         = q->req.Type;
1202
1203    q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
1204
1205    qsv->nb_opaque_surfaces = nb_surfaces;
1206    qsv->opaque_surfaces    = q->opaque_alloc_buf;
1207    qsv->opaque_alloc_type  = q->req.Type;
1208
1209    return 0;
1210}
1211
1212static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
1213{
1214    int ret;
1215
1216    if (avctx->hwaccel_context) {
1217        AVQSVContext *qsv = avctx->hwaccel_context;
1218        q->session = qsv->session;
1219    } else if (avctx->hw_frames_ctx) {
1220        q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
1221        if (!q->frames_ctx.hw_frames_ctx)
1222            return AVERROR(ENOMEM);
1223
1224        ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
1225                                         &q->frames_ctx, q->load_plugins,
1226                                         q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
1227                                         MFX_GPUCOPY_OFF);
1228        if (ret < 0) {
1229            av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1230            return ret;
1231        }
1232
1233        q->session = q->internal_qs.session;
1234    } else if (avctx->hw_device_ctx) {
1235        ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
1236                                         avctx->hw_device_ctx, q->load_plugins,
1237                                         MFX_GPUCOPY_OFF);
1238        if (ret < 0)
1239            return ret;
1240
1241        q->session = q->internal_qs.session;
1242    } else {
1243        ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
1244                                           q->load_plugins, MFX_GPUCOPY_OFF);
1245        if (ret < 0)
1246            return ret;
1247
1248        q->session = q->internal_qs.session;
1249    }
1250
1251    return 0;
1252}
1253
1254int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
1255{
1256    int iopattern = 0;
1257    int opaque_alloc = 0;
1258    int ret;
1259
1260    q->param.AsyncDepth = q->async_depth;
1261
1262    q->async_fifo = av_fifo_alloc2(q->async_depth, sizeof(QSVPacket), 0);
1263    if (!q->async_fifo)
1264        return AVERROR(ENOMEM);
1265
1266    if (avctx->hwaccel_context) {
1267        AVQSVContext *qsv = avctx->hwaccel_context;
1268
1269        iopattern    = qsv->iopattern;
1270        opaque_alloc = qsv->opaque_alloc;
1271    }
1272
1273    if (avctx->hw_frames_ctx) {
1274        AVHWFramesContext    *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
1275        AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
1276
1277        if (!iopattern) {
1278            if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
1279                iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
1280            else if (frames_hwctx->frame_type &
1281                     (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
1282                iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1283        }
1284    }
1285
1286    if (!iopattern)
1287        iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
1288    q->param.IOPattern = iopattern;
1289    ff_qsv_print_iopattern(avctx, iopattern, "Encoder");
1290
1291    ret = qsvenc_init_session(avctx, q);
1292    if (ret < 0)
1293        return ret;
1294
1295    ret = MFXQueryVersion(q->session,&q->ver);
1296    if (ret < 0) {
1297        return ff_qsv_print_error(avctx, ret,
1298                                  "Error querying mfx version");
1299    }
1300
1301    // in the mfxInfoMFX struct, JPEG is different from other codecs
1302    switch (avctx->codec_id) {
1303    case AV_CODEC_ID_MJPEG:
1304        ret = init_video_param_jpeg(avctx, q);
1305        break;
1306    default:
1307        ret = init_video_param(avctx, q);
1308        break;
1309    }
1310    if (ret < 0)
1311        return ret;
1312
1313    if (avctx->hwaccel_context) {
1314        AVQSVContext *qsv = avctx->hwaccel_context;
1315        int i, j;
1316
1317        q->extparam = av_calloc(qsv->nb_ext_buffers + q->nb_extparam_internal,
1318                                sizeof(*q->extparam));
1319        if (!q->extparam)
1320            return AVERROR(ENOMEM);
1321
1322        q->param.ExtParam = q->extparam;
1323        for (i = 0; i < qsv->nb_ext_buffers; i++)
1324            q->param.ExtParam[i] = qsv->ext_buffers[i];
1325        q->param.NumExtParam = qsv->nb_ext_buffers;
1326
1327        for (i = 0; i < q->nb_extparam_internal; i++) {
1328            for (j = 0; j < qsv->nb_ext_buffers; j++) {
1329                if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1330                    break;
1331            }
1332            if (j < qsv->nb_ext_buffers)
1333                continue;
1334
1335            q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1336        }
1337    } else {
1338        q->param.ExtParam    = q->extparam_internal;
1339        q->param.NumExtParam = q->nb_extparam_internal;
1340    }
1341
1342    ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
1343    if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
1344        av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
1345    } else if (ret < 0) {
1346        return ff_qsv_print_error(avctx, ret,
1347                                  "Error querying encoder params");
1348    }
1349
1350    ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
1351    if (ret < 0)
1352        return ff_qsv_print_error(avctx, ret,
1353                                  "Error querying (IOSurf) the encoding parameters");
1354
1355    if (opaque_alloc) {
1356        ret = qsv_init_opaque_alloc(avctx, q);
1357        if (ret < 0)
1358            return ret;
1359    }
1360
1361    ret = MFXVideoENCODE_Init(q->session, &q->param);
1362    if (ret < 0)
1363        return ff_qsv_print_error(avctx, ret,
1364                                  "Error initializing the encoder");
1365    else if (ret > 0)
1366        ff_qsv_print_warning(avctx, ret,
1367                             "Warning in encoder initialization");
1368
1369    switch (avctx->codec_id) {
1370    case AV_CODEC_ID_MJPEG:
1371        ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1372        break;
1373    case AV_CODEC_ID_VP9:
1374        ret = qsv_retrieve_enc_vp9_params(avctx, q);
1375        break;
1376    default:
1377        ret = qsv_retrieve_enc_params(avctx, q);
1378        break;
1379    }
1380    if (ret < 0) {
1381        av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1382        return ret;
1383    }
1384
1385    q->avctx = avctx;
1386
1387    return 0;
1388}
1389
1390static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
1391{
1392    if (enc_ctrl) {
1393        int i;
1394        for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
1395            av_freep(&enc_ctrl->Payload[i]);
1396        }
1397        enc_ctrl->NumPayload = 0;
1398    }
1399}
1400
1401static void free_encoder_ctrl_extparam(mfxEncodeCtrl* enc_ctrl)
1402{
1403    if (enc_ctrl) {
1404        int i;
1405        for (i = 0; i < enc_ctrl->NumExtParam && i < QSV_MAX_ENC_EXTPARAM; i++) {
1406            if (enc_ctrl->ExtParam[i])
1407                av_freep(&(enc_ctrl->ExtParam[i]));
1408        }
1409        enc_ctrl->NumExtParam = 0;
1410    }
1411}
1412
1413static void clear_unused_frames(QSVEncContext *q)
1414{
1415    QSVFrame *cur = q->work_frames;
1416    while (cur) {
1417        if (cur->used && !cur->surface.Data.Locked) {
1418            free_encoder_ctrl_payloads(&cur->enc_ctrl);
1419            free_encoder_ctrl_extparam(&cur->enc_ctrl);
1420            //do not reuse enc_ctrl from previous frame
1421            memset(&cur->enc_ctrl, 0, sizeof(cur->enc_ctrl));
1422            cur->enc_ctrl.Payload = cur->payloads;
1423            cur->enc_ctrl.ExtParam = cur->extparam;
1424            if (cur->frame->format == AV_PIX_FMT_QSV) {
1425                av_frame_unref(cur->frame);
1426            }
1427            cur->used = 0;
1428        }
1429        cur = cur->next;
1430    }
1431}
1432
1433static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1434{
1435    QSVFrame *frame, **last;
1436
1437    clear_unused_frames(q);
1438
1439    frame = q->work_frames;
1440    last  = &q->work_frames;
1441    while (frame) {
1442        if (!frame->used) {
1443            *f = frame;
1444            frame->used = 1;
1445            return 0;
1446        }
1447
1448        last  = &frame->next;
1449        frame = frame->next;
1450    }
1451
1452    frame = av_mallocz(sizeof(*frame));
1453    if (!frame)
1454        return AVERROR(ENOMEM);
1455    frame->frame = av_frame_alloc();
1456    if (!frame->frame) {
1457        av_freep(&frame);
1458        return AVERROR(ENOMEM);
1459    }
1460    frame->enc_ctrl.Payload = frame->payloads;
1461    frame->enc_ctrl.ExtParam = frame->extparam;
1462    *last = frame;
1463
1464    *f = frame;
1465    frame->used = 1;
1466
1467    return 0;
1468}
1469
1470static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1471                        QSVFrame **new_frame)
1472{
1473    QSVFrame *qf;
1474    int ret;
1475
1476    ret = get_free_frame(q, &qf);
1477    if (ret < 0)
1478        return ret;
1479
1480    if (frame->format == AV_PIX_FMT_QSV) {
1481        ret = av_frame_ref(qf->frame, frame);
1482        if (ret < 0)
1483            return ret;
1484
1485        qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1486
1487        if (q->frames_ctx.mids) {
1488            ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1489            if (ret < 0)
1490                return ret;
1491
1492            qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1493        }
1494    } else {
1495        /* make a copy if the input is not padded as libmfx requires */
1496        /* and to make allocation continious for data[0]/data[1] */
1497         if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1498            (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1499            qf->frame->height = FFALIGN(frame->height, q->height_align);
1500            qf->frame->width  = FFALIGN(frame->width, q->width_align);
1501
1502            qf->frame->format = frame->format;
1503
1504            if (!qf->frame->data[0]) {
1505                ret = av_frame_get_buffer(qf->frame, q->width_align);
1506                if (ret < 0)
1507                    return ret;
1508            }
1509
1510            qf->frame->height = frame->height;
1511            qf->frame->width  = frame->width;
1512
1513            ret = av_frame_copy(qf->frame, frame);
1514            if (ret < 0) {
1515                av_frame_unref(qf->frame);
1516                return ret;
1517            }
1518        } else {
1519            av_frame_unref(qf->frame);
1520            ret = av_frame_ref(qf->frame, frame);
1521            if (ret < 0)
1522                return ret;
1523        }
1524
1525        qf->surface.Info = q->param.mfx.FrameInfo;
1526
1527        qf->surface.Info.PicStruct =
1528            !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1529            frame->top_field_first   ? MFX_PICSTRUCT_FIELD_TFF :
1530                                       MFX_PICSTRUCT_FIELD_BFF;
1531        if (frame->repeat_pict == 1)
1532            qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1533        else if (frame->repeat_pict == 2)
1534            qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1535        else if (frame->repeat_pict == 4)
1536            qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1537
1538        ret = ff_qsv_map_frame_to_surface(qf->frame, &qf->surface);
1539        if (ret < 0) {
1540            av_log(q->avctx, AV_LOG_ERROR, "map frame to surface failed.\n");
1541            return ret;
1542        }
1543    }
1544    qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1545
1546    *new_frame = qf;
1547
1548    return 0;
1549}
1550
1551static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1552{
1553    if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1554        if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1555            q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1556            q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1557            av_log(avctx, AV_LOG_WARNING,
1558                   "Interlaced coding is supported"
1559                   " at Main/High Profile Level 2.2-4.0\n");
1560    }
1561}
1562
1563static int set_roi_encode_ctrl(AVCodecContext *avctx, const AVFrame *frame,
1564                               mfxEncodeCtrl *enc_ctrl)
1565{
1566    AVFrameSideData *sd = NULL;
1567    int mb_size;
1568
1569    if (avctx->codec_id == AV_CODEC_ID_H264)
1570        mb_size = 16;
1571    else if (avctx->codec_id == AV_CODEC_ID_H265)
1572        mb_size = 32;
1573    else
1574        return 0;
1575
1576    if (frame)
1577        sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1578
1579    if (sd) {
1580        mfxExtEncoderROI *enc_roi = NULL;
1581        AVRegionOfInterest *roi;
1582        uint32_t roi_size;
1583        int nb_roi, i;
1584
1585        roi = (AVRegionOfInterest *)sd->data;
1586        roi_size = roi->self_size;
1587        if (!roi_size || sd->size % roi_size) {
1588            av_log(avctx, AV_LOG_ERROR, "Invalid ROI Data.\n");
1589            return AVERROR(EINVAL);
1590        }
1591        nb_roi = sd->size / roi_size;
1592        if (nb_roi > QSV_MAX_ROI_NUM) {
1593            av_log(avctx, AV_LOG_WARNING, "More ROIs set than "
1594                    "supported by driver (%d > %d).\n",
1595                    nb_roi, QSV_MAX_ROI_NUM);
1596            nb_roi = QSV_MAX_ROI_NUM;
1597        }
1598
1599        enc_roi = av_mallocz(sizeof(*enc_roi));
1600        if (!enc_roi)
1601            return AVERROR(ENOMEM);
1602        enc_roi->Header.BufferId = MFX_EXTBUFF_ENCODER_ROI;
1603        enc_roi->Header.BufferSz = sizeof(*enc_roi);
1604        enc_roi->NumROI  = nb_roi;
1605        enc_roi->ROIMode = MFX_ROI_MODE_QP_DELTA;
1606        for (i = 0; i < nb_roi; i++) {
1607            roi = (AVRegionOfInterest *)(sd->data + roi_size * i);
1608            enc_roi->ROI[i].Top    = FFALIGN(roi->top, mb_size);
1609            enc_roi->ROI[i].Bottom = FFALIGN(roi->bottom, mb_size);
1610            enc_roi->ROI[i].Left   = FFALIGN(roi->left, mb_size);
1611            enc_roi->ROI[i].Right  = FFALIGN(roi->right, mb_size);
1612            enc_roi->ROI[i].DeltaQP =
1613                roi->qoffset.num * 51 / roi->qoffset.den;
1614            av_log(avctx, AV_LOG_DEBUG, "ROI: (%d,%d)-(%d,%d) -> %+d.\n",
1615                   roi->top, roi->left, roi->bottom, roi->right,
1616                   enc_roi->ROI[i].DeltaQP);
1617        }
1618        enc_ctrl->ExtParam[enc_ctrl->NumExtParam] = (mfxExtBuffer *)enc_roi;
1619        enc_ctrl->NumExtParam++;
1620    }
1621    return 0;
1622}
1623
1624static int update_qp(AVCodecContext *avctx, QSVEncContext *q,
1625                     const AVFrame *frame)
1626{
1627    int updated = 0, qp = 0, new_qp;
1628    char *tail;
1629    AVDictionaryEntry *entry = NULL;
1630
1631    if (avctx->codec_id != AV_CODEC_ID_H264 && avctx->codec_id != AV_CODEC_ID_HEVC)
1632        return 0;
1633
1634    entry = av_dict_get(frame->metadata, "qsv_config_qp", NULL, 0);
1635    if (entry && q->param.mfx.RateControlMethod == MFX_RATECONTROL_CQP) {
1636        qp = strtol(entry->value, &tail, 10);
1637        if (*tail) {
1638            av_log(avctx, AV_LOG_WARNING, "Invalid qsv_config_qp string. Ignore this metadata\n");
1639            return 0;
1640        }
1641        if (qp < 0 || qp > 51) {
1642            av_log(avctx, AV_LOG_WARNING, "Invalid qp, clip to 0 ~ 51\n");
1643            qp = av_clip(qp, 0, 51);
1644        }
1645        av_log(avctx, AV_LOG_DEBUG, "Configure qp: %d\n",qp);
1646        UPDATE_PARAM(q->param.mfx.QPP, qp);
1647        new_qp = av_clip(qp * fabs(avctx->i_quant_factor) +
1648                            avctx->i_quant_offset, 0, 51);
1649        UPDATE_PARAM(q->param.mfx.QPI, new_qp);
1650        new_qp = av_clip(qp * fabs(avctx->b_quant_factor) +
1651                            avctx->b_quant_offset, 0, 51);
1652        UPDATE_PARAM(q->param.mfx.QPB, new_qp);
1653        av_log(avctx, AV_LOG_DEBUG,
1654                "using fixed qp = %d/%d/%d for idr/p/b frames\n",
1655                q->param.mfx.QPI, q->param.mfx.QPP, q->param.mfx.QPB);
1656    }
1657    return updated;
1658}
1659
1660static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
1661                             const AVFrame *frame)
1662{
1663    int needReset = 0, ret = 0;
1664
1665    if (!frame)
1666        return 0;
1667
1668    needReset = update_qp(avctx, q, frame);
1669    if (!needReset)
1670        return 0;
1671
1672    if (avctx->hwaccel_context) {
1673        AVQSVContext *qsv = avctx->hwaccel_context;
1674        int i, j;
1675        q->param.ExtParam = q->extparam;
1676        for (i = 0; i < qsv->nb_ext_buffers; i++)
1677            q->param.ExtParam[i] = qsv->ext_buffers[i];
1678        q->param.NumExtParam = qsv->nb_ext_buffers;
1679
1680        for (i = 0; i < q->nb_extparam_internal; i++) {
1681            for (j = 0; j < qsv->nb_ext_buffers; j++) {
1682                if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1683                    break;
1684            }
1685            if (j < qsv->nb_ext_buffers)
1686                continue;
1687            q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1688        }
1689    } else {
1690        q->param.ExtParam    = q->extparam_internal;
1691        q->param.NumExtParam = q->nb_extparam_internal;
1692    }
1693    av_log(avctx, AV_LOG_DEBUG, "Parameter change, call msdk reset.\n");
1694    ret = MFXVideoENCODE_Reset(q->session, &q->param);
1695    if (ret < 0)
1696        return ff_qsv_print_error(avctx, ret, "Error during resetting");
1697
1698    return 0;
1699}
1700
1701static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1702                        const AVFrame *frame)
1703{
1704    QSVPacket pkt = { { 0 } };
1705    mfxExtAVCEncodedFrameInfo *enc_info = NULL;
1706    mfxExtBuffer **enc_buf = NULL;
1707
1708    mfxFrameSurface1 *surf = NULL;
1709    QSVFrame *qsv_frame = NULL;
1710    mfxEncodeCtrl* enc_ctrl = NULL;
1711    int ret;
1712
1713    if (frame) {
1714        ret = submit_frame(q, frame, &qsv_frame);
1715        if (ret < 0) {
1716            av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1717            return ret;
1718        }
1719    }
1720    if (qsv_frame) {
1721        surf = &qsv_frame->surface;
1722        enc_ctrl = &qsv_frame->enc_ctrl;
1723
1724        if (frame->pict_type == AV_PICTURE_TYPE_I) {
1725            enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
1726            if (q->forced_idr)
1727                enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
1728        }
1729    }
1730
1731    ret = av_new_packet(&pkt.pkt, q->packet_size);
1732    if (ret < 0) {
1733        av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1734        return ret;
1735    }
1736
1737    pkt.bs = av_mallocz(sizeof(*pkt.bs));
1738    if (!pkt.bs)
1739        goto nomem;
1740    pkt.bs->Data      = pkt.pkt.data;
1741    pkt.bs->MaxLength = pkt.pkt.size;
1742
1743    if (avctx->codec_id == AV_CODEC_ID_H264) {
1744        enc_info = av_mallocz(sizeof(*enc_info));
1745        if (!enc_info)
1746            goto nomem;
1747
1748        enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
1749        enc_info->Header.BufferSz = sizeof (*enc_info);
1750        pkt.bs->NumExtParam = 1;
1751        enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
1752        if (!enc_buf)
1753            goto nomem;
1754        enc_buf[0] = (mfxExtBuffer *)enc_info;
1755
1756        pkt.bs->ExtParam = enc_buf;
1757    }
1758
1759    if (q->set_encode_ctrl_cb) {
1760        q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1761    }
1762
1763    if ((avctx->codec_id == AV_CODEC_ID_H264 ||
1764         avctx->codec_id == AV_CODEC_ID_H265) &&
1765         enc_ctrl && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 8)) {
1766        ret = set_roi_encode_ctrl(avctx, frame, enc_ctrl);
1767        if (ret < 0)
1768            goto free;
1769    }
1770
1771    pkt.sync = av_mallocz(sizeof(*pkt.sync));
1772    if (!pkt.sync)
1773        goto nomem;
1774
1775    do {
1776        ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, pkt.bs, pkt.sync);
1777        if (ret == MFX_WRN_DEVICE_BUSY)
1778            av_usleep(500);
1779    } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1780
1781    if (ret > 0)
1782        ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1783
1784    if (ret < 0) {
1785        ret = (ret == MFX_ERR_MORE_DATA) ?
1786               0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1787        goto free;
1788    }
1789
1790    if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame && frame->interlaced_frame)
1791        print_interlace_msg(avctx, q);
1792
1793    ret = 0;
1794
1795    if (*pkt.sync) {
1796        av_fifo_write(q->async_fifo, &pkt, 1);
1797    } else {
1798free:
1799        av_freep(&pkt.sync);
1800        av_packet_unref(&pkt.pkt);
1801        av_freep(&pkt.bs);
1802        if (avctx->codec_id == AV_CODEC_ID_H264) {
1803            av_freep(&enc_info);
1804            av_freep(&enc_buf);
1805        }
1806    }
1807
1808    return ret;
1809nomem:
1810    ret = AVERROR(ENOMEM);
1811    goto free;
1812}
1813
1814int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1815                  AVPacket *pkt, const AVFrame *frame, int *got_packet)
1816{
1817    int ret;
1818
1819    ret = update_parameters(avctx, q, frame);
1820    if (ret < 0)
1821        return ret;
1822
1823    ret = encode_frame(avctx, q, frame);
1824    if (ret < 0)
1825        return ret;
1826
1827    if ((av_fifo_can_read(q->async_fifo) >= q->async_depth) ||
1828        (!frame && av_fifo_can_read(q->async_fifo))) {
1829        QSVPacket qpkt;
1830        mfxExtAVCEncodedFrameInfo *enc_info;
1831        mfxExtBuffer **enc_buf;
1832        enum AVPictureType pict_type;
1833
1834        av_fifo_read(q->async_fifo, &qpkt, 1);
1835
1836        do {
1837            ret = MFXVideoCORE_SyncOperation(q->session, *qpkt.sync, 1000);
1838        } while (ret == MFX_WRN_IN_EXECUTION);
1839
1840        qpkt.pkt.dts  = av_rescale_q(qpkt.bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1841        qpkt.pkt.pts  = av_rescale_q(qpkt.bs->TimeStamp,       (AVRational){1, 90000}, avctx->time_base);
1842        qpkt.pkt.size = qpkt.bs->DataLength;
1843
1844        if (qpkt.bs->FrameType & MFX_FRAMETYPE_IDR || qpkt.bs->FrameType & MFX_FRAMETYPE_xIDR) {
1845            qpkt.pkt.flags |= AV_PKT_FLAG_KEY;
1846            pict_type = AV_PICTURE_TYPE_I;
1847        } else if (qpkt.bs->FrameType & MFX_FRAMETYPE_I || qpkt.bs->FrameType & MFX_FRAMETYPE_xI)
1848            pict_type = AV_PICTURE_TYPE_I;
1849        else if (qpkt.bs->FrameType & MFX_FRAMETYPE_P || qpkt.bs->FrameType & MFX_FRAMETYPE_xP)
1850            pict_type = AV_PICTURE_TYPE_P;
1851        else if (qpkt.bs->FrameType & MFX_FRAMETYPE_B || qpkt.bs->FrameType & MFX_FRAMETYPE_xB)
1852            pict_type = AV_PICTURE_TYPE_B;
1853        else if (qpkt.bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
1854            pict_type = AV_PICTURE_TYPE_NONE;
1855            av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
1856        } else {
1857            av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", qpkt.bs->FrameType);
1858            return AVERROR_INVALIDDATA;
1859        }
1860
1861        if (avctx->codec_id == AV_CODEC_ID_H264) {
1862            enc_buf = qpkt.bs->ExtParam;
1863            enc_info = (mfxExtAVCEncodedFrameInfo *)(*enc_buf);
1864            ff_side_data_set_encoder_stats(&qpkt.pkt,
1865                enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
1866            av_freep(&enc_info);
1867            av_freep(&enc_buf);
1868        }
1869        av_freep(&qpkt.bs);
1870        av_freep(&qpkt.sync);
1871
1872        av_packet_move_ref(pkt, &qpkt.pkt);
1873
1874        *got_packet = 1;
1875    }
1876
1877    return 0;
1878}
1879
1880int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1881{
1882    QSVFrame *cur;
1883
1884    if (q->session)
1885        MFXVideoENCODE_Close(q->session);
1886
1887    q->session          = NULL;
1888    ff_qsv_close_internal_session(&q->internal_qs);
1889
1890    av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1891    av_buffer_unref(&q->frames_ctx.mids_buf);
1892
1893    cur = q->work_frames;
1894    while (cur) {
1895        q->work_frames = cur->next;
1896        av_frame_free(&cur->frame);
1897        free_encoder_ctrl_extparam(&cur->enc_ctrl);
1898        free_encoder_ctrl_payloads(&cur->enc_ctrl);
1899        av_freep(&cur);
1900        cur = q->work_frames;
1901    }
1902
1903    if (q->async_fifo) {
1904        QSVPacket pkt;
1905        while (av_fifo_read(q->async_fifo, &pkt, 1) >= 0) {
1906            if (avctx->codec_id == AV_CODEC_ID_H264) {
1907                mfxExtBuffer **enc_buf = pkt.bs->ExtParam;
1908                mfxExtAVCEncodedFrameInfo *enc_info = (mfxExtAVCEncodedFrameInfo *)(*enc_buf);
1909                av_freep(&enc_info);
1910                av_freep(&enc_buf);
1911            }
1912            av_freep(&pkt.sync);
1913            av_freep(&pkt.bs);
1914            av_packet_unref(&pkt.pkt);
1915        }
1916        av_fifo_freep2(&q->async_fifo);
1917    }
1918
1919    av_freep(&q->opaque_surfaces);
1920    av_buffer_unref(&q->opaque_alloc_buf);
1921
1922    av_freep(&q->extparam);
1923
1924    return 0;
1925}
1926
1927const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[] = {
1928    HW_CONFIG_ENCODER_FRAMES(QSV,  QSV),
1929    HW_CONFIG_ENCODER_DEVICE(NV12, QSV),
1930    HW_CONFIG_ENCODER_DEVICE(P010, QSV),
1931    NULL,
1932};
1933