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avformat/nsvdec: add support for STARDIVA format

Paul B Mahol committed 3 years ago

Commit fc263f01 parent e30bf5a1 file · +18 −0Browse files

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libavformat/nsvdec.c+18−0
@@ -195,6 +195,7 @@ static const AVCodecTag nsv_codec_video_tags[] = { · 194 unmodified lines
195 { AV_CODEC_ID_VP4, MKTAG('V', 'P', '4', '0') },195 { AV_CODEC_ID_VP4, MKTAG('V', 'P', '4', '0') },
196*/196*/
197 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, /* cf sample xvid decoder from nsv_codec_sdk.zip */197 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, /* cf sample xvid decoder from nsv_codec_sdk.zip */
198 { AV_CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
198 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', '3') },199 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', '3') },
199 { AV_CODEC_ID_NONE, 0 },200 { AV_CODEC_ID_NONE, 0 },
200};201};
@@ -203,6 +204,7 @@ static const AVCodecTag nsv_codec_audio_tags[] = { · 2 unmodified lines
203 { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },204 { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
204 { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', ' ') },205 { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', ' ') },
205 { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', 'P') },206 { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', 'P') },
207 { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'V', ' ') },
206 { AV_CODEC_ID_AAC, MKTAG('V', 'L', 'B', ' ') },208 { AV_CODEC_ID_AAC, MKTAG('V', 'L', 'B', ' ') },
207 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', ' ') },209 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', ' ') },
208 { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'C', 'M', ' ') },210 { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'C', 'M', ' ') },
@@ -461,6 +463,22 @@ static int nsv_parse_NSVs_header(AVFormatContext *s) · 252 unmodified lines
461 st->codecpar->codec_tag = atag;463 st->codecpar->codec_tag = atag;
462 st->codecpar->codec_id = ff_codec_get_id(nsv_codec_audio_tags, atag);464 st->codecpar->codec_id = ff_codec_get_id(nsv_codec_audio_tags, atag);
463 465
466 if (atag == MKTAG('A', 'A', 'V', ' ')) {
467 static const uint8_t aav_pce[] = {
468 0x12, 0x00, 0x05, 0x08, 0x48, 0x00,
469 0x20, 0x00, 0xC6, 0x40, 0x04, 0x4C,
470 0x61, 0x76, 0x63, 0x56, 0xE5, 0x00,
471 0x00, 0x00,
472 };
473 int ret;
474
475 if ((ret = ff_alloc_extradata(st->codecpar, sizeof(aav_pce))) < 0)
476 return ret;
477
478 st->codecpar->sample_rate = 44100;
479 memcpy(st->codecpar->extradata, aav_pce, sizeof(aav_pce));
480 }
481
464 ffstream(st)->need_parsing = AVSTREAM_PARSE_FULL; /* for PCM we will read a chunk later and put correct info */482 ffstream(st)->need_parsing = AVSTREAM_PARSE_FULL; /* for PCM we will read a chunk later and put correct info */
465 483
466 /* set timebase to common denominator of ms and framerate */484 /* set timebase to common denominator of ms and framerate */

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