From 7803825cfc580be42dcc280582bd6b2a87d83fb4 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Fri, 6 May 2022 21:09:44 +0200 Subject: avformat/utils: Move ff_generate_avci_extradata to demux_utils.c Only used by demuxers. Signed-off-by: Andreas Rheinhardt --- libavformat/demux_utils.c | 135 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) (limited to 'libavformat/demux_utils.c') diff --git a/libavformat/demux_utils.c b/libavformat/demux_utils.c index 4d9ba9a028..8a1e4ff5c0 100644 --- a/libavformat/demux_utils.c +++ b/libavformat/demux_utils.c @@ -215,3 +215,138 @@ int av_read_pause(AVFormatContext *s) return avio_pause(s->pb, 1); return AVERROR(ENOSYS); } + +int ff_generate_avci_extradata(AVStream *st) +{ + static const uint8_t avci100_1080p_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x7a, 0x10, 0x29, + 0xb6, 0xd4, 0x20, 0x22, 0x33, 0x19, 0xc6, 0x63, + 0x23, 0x21, 0x01, 0x11, 0x98, 0xce, 0x33, 0x19, + 0x18, 0x21, 0x02, 0x56, 0xb9, 0x3d, 0x7d, 0x7e, + 0x4f, 0xe3, 0x3f, 0x11, 0xf1, 0x9e, 0x08, 0xb8, + 0x8c, 0x54, 0x43, 0xc0, 0x78, 0x02, 0x27, 0xe2, + 0x70, 0x1e, 0x30, 0x10, 0x10, 0x14, 0x00, 0x00, + 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xca, + 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xce, 0x33, 0x48, + 0xd0 + }; + static const uint8_t avci100_1080i_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x7a, 0x10, 0x29, + 0xb6, 0xd4, 0x20, 0x22, 0x33, 0x19, 0xc6, 0x63, + 0x23, 0x21, 0x01, 0x11, 0x98, 0xce, 0x33, 0x19, + 0x18, 0x21, 0x03, 0x3a, 0x46, 0x65, 0x6a, 0x65, + 0x24, 0xad, 0xe9, 0x12, 0x32, 0x14, 0x1a, 0x26, + 0x34, 0xad, 0xa4, 0x41, 0x82, 0x23, 0x01, 0x50, + 0x2b, 0x1a, 0x24, 0x69, 0x48, 0x30, 0x40, 0x2e, + 0x11, 0x12, 0x08, 0xc6, 0x8c, 0x04, 0x41, 0x28, + 0x4c, 0x34, 0xf0, 0x1e, 0x01, 0x13, 0xf2, 0xe0, + 0x3c, 0x60, 0x20, 0x20, 0x28, 0x00, 0x00, 0x03, + 0x00, 0x08, 0x00, 0x00, 0x03, 0x01, 0x94, 0x20, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xce, 0x33, 0x48, + 0xd0 + }; + static const uint8_t avci50_1080p_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x6e, 0x10, 0x28, + 0xa6, 0xd4, 0x20, 0x32, 0x33, 0x0c, 0x71, 0x18, + 0x88, 0x62, 0x10, 0x19, 0x19, 0x86, 0x38, 0x8c, + 0x44, 0x30, 0x21, 0x02, 0x56, 0x4e, 0x6f, 0x37, + 0xcd, 0xf9, 0xbf, 0x81, 0x6b, 0xf3, 0x7c, 0xde, + 0x6e, 0x6c, 0xd3, 0x3c, 0x05, 0xa0, 0x22, 0x7e, + 0x5f, 0xfc, 0x00, 0x0c, 0x00, 0x13, 0x8c, 0x04, + 0x04, 0x05, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, + 0x00, 0x03, 0x00, 0x32, 0x84, 0x00, 0x00, 0x00, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xee, 0x31, 0x12, + 0x11 + }; + static const uint8_t avci50_1080i_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x6e, 0x10, 0x28, + 0xa6, 0xd4, 0x20, 0x32, 0x33, 0x0c, 0x71, 0x18, + 0x88, 0x62, 0x10, 0x19, 0x19, 0x86, 0x38, 0x8c, + 0x44, 0x30, 0x21, 0x02, 0x56, 0x4e, 0x6e, 0x61, + 0x87, 0x3e, 0x73, 0x4d, 0x98, 0x0c, 0x03, 0x06, + 0x9c, 0x0b, 0x73, 0xe6, 0xc0, 0xb5, 0x18, 0x63, + 0x0d, 0x39, 0xe0, 0x5b, 0x02, 0xd4, 0xc6, 0x19, + 0x1a, 0x79, 0x8c, 0x32, 0x34, 0x24, 0xf0, 0x16, + 0x81, 0x13, 0xf7, 0xff, 0x80, 0x02, 0x00, 0x01, + 0xf1, 0x80, 0x80, 0x80, 0xa0, 0x00, 0x00, 0x03, + 0x00, 0x20, 0x00, 0x00, 0x06, 0x50, 0x80, 0x00, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xee, 0x31, 0x12, + 0x11 + }; + static const uint8_t avci100_720p_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x7a, 0x10, 0x29, + 0xb6, 0xd4, 0x20, 0x2a, 0x33, 0x1d, 0xc7, 0x62, + 0xa1, 0x08, 0x40, 0x54, 0x66, 0x3b, 0x8e, 0xc5, + 0x42, 0x02, 0x10, 0x25, 0x64, 0x2c, 0x89, 0xe8, + 0x85, 0xe4, 0x21, 0x4b, 0x90, 0x83, 0x06, 0x95, + 0xd1, 0x06, 0x46, 0x97, 0x20, 0xc8, 0xd7, 0x43, + 0x08, 0x11, 0xc2, 0x1e, 0x4c, 0x91, 0x0f, 0x01, + 0x40, 0x16, 0xec, 0x07, 0x8c, 0x04, 0x04, 0x05, + 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x03, + 0x00, 0x64, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xce, 0x31, 0x12, + 0x11 + }; + static const uint8_t avci50_720p_extradata[] = { + // SPS + 0x00, 0x00, 0x00, 0x01, 0x67, 0x6e, 0x10, 0x20, + 0xa6, 0xd4, 0x20, 0x32, 0x33, 0x0c, 0x71, 0x18, + 0x88, 0x62, 0x10, 0x19, 0x19, 0x86, 0x38, 0x8c, + 0x44, 0x30, 0x21, 0x02, 0x56, 0x4e, 0x6f, 0x37, + 0xcd, 0xf9, 0xbf, 0x81, 0x6b, 0xf3, 0x7c, 0xde, + 0x6e, 0x6c, 0xd3, 0x3c, 0x0f, 0x01, 0x6e, 0xff, + 0xc0, 0x00, 0xc0, 0x01, 0x38, 0xc0, 0x40, 0x40, + 0x50, 0x00, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, + 0x06, 0x48, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, + // PPS + 0x00, 0x00, 0x00, 0x01, 0x68, 0xee, 0x31, 0x12, + 0x11 + }; + + const uint8_t *data = NULL; + int ret, size = 0; + + if (st->codecpar->width == 1920) { + if (st->codecpar->field_order == AV_FIELD_PROGRESSIVE) { + data = avci100_1080p_extradata; + size = sizeof(avci100_1080p_extradata); + } else { + data = avci100_1080i_extradata; + size = sizeof(avci100_1080i_extradata); + } + } else if (st->codecpar->width == 1440) { + if (st->codecpar->field_order == AV_FIELD_PROGRESSIVE) { + data = avci50_1080p_extradata; + size = sizeof(avci50_1080p_extradata); + } else { + data = avci50_1080i_extradata; + size = sizeof(avci50_1080i_extradata); + } + } else if (st->codecpar->width == 1280) { + data = avci100_720p_extradata; + size = sizeof(avci100_720p_extradata); + } else if (st->codecpar->width == 960) { + data = avci50_720p_extradata; + size = sizeof(avci50_720p_extradata); + } + + if (!size) + return 0; + + if ((ret = ff_alloc_extradata(st->codecpar, size)) < 0) + return ret; + memcpy(st->codecpar->extradata, data, size); + + return 0; +} -- cgit v1.2.3