From fc263f073ed3cb4082194b594ffeb4dfce6a2c5d Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Mon, 9 Jan 2023 01:57:29 +0100 Subject: [PATCH] avformat/nsvdec: add support for STARDIVA format --- libavformat/nsvdec.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c index 852e6194b0..b28576ea11 100644 --- a/libavformat/nsvdec.c +++ b/libavformat/nsvdec.c @@ -195,6 +195,7 @@ static const AVCodecTag nsv_codec_video_tags[] = { { AV_CODEC_ID_VP4, MKTAG('V', 'P', '4', '0') }, */ { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, /* cf sample xvid decoder from nsv_codec_sdk.zip */ + { AV_CODEC_ID_H264, MKTAG('H', '2', '6', '4') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', '3') }, { AV_CODEC_ID_NONE, 0 }, }; @@ -203,6 +204,7 @@ static const AVCodecTag nsv_codec_audio_tags[] = { { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') }, { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', ' ') }, { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'C', 'P') }, + { AV_CODEC_ID_AAC, MKTAG('A', 'A', 'V', ' ') }, { AV_CODEC_ID_AAC, MKTAG('V', 'L', 'B', ' ') }, { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', ' ') }, { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'C', 'M', ' ') }, @@ -461,6 +463,22 @@ static int nsv_parse_NSVs_header(AVFormatContext *s) st->codecpar->codec_tag = atag; st->codecpar->codec_id = ff_codec_get_id(nsv_codec_audio_tags, atag); + if (atag == MKTAG('A', 'A', 'V', ' ')) { + static const uint8_t aav_pce[] = { + 0x12, 0x00, 0x05, 0x08, 0x48, 0x00, + 0x20, 0x00, 0xC6, 0x40, 0x04, 0x4C, + 0x61, 0x76, 0x63, 0x56, 0xE5, 0x00, + 0x00, 0x00, + }; + int ret; + + if ((ret = ff_alloc_extradata(st->codecpar, sizeof(aav_pce))) < 0) + return ret; + + st->codecpar->sample_rate = 44100; + memcpy(st->codecpar->extradata, aav_pce, sizeof(aav_pce)); + } + ffstream(st)->need_parsing = AVSTREAM_PARSE_FULL; /* for PCM we will read a chunk later and put correct info */ /* set timebase to common denominator of ms and framerate */