From 6a2a50f81fb4f93d0436034ca7d1dc41ff790ba6 Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Sun, 31 May 2009 03:40:36 +0000 Subject: [PATCH] factorize Originally committed as revision 19007 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/mpegts.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 15c997926a..5d2567109a 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -521,6 +521,14 @@ static const StreamType REGD_types[] = { { 0 }, }; +/* descriptor present */ +static const StreamType DESC_types[] = { + { 0x6a, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, /* AC-3 descriptor */ + { 0x7a, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, + { 0x7b, CODEC_TYPE_AUDIO, CODEC_ID_DTS }, + { 0x59, CODEC_TYPE_SUBTITLE, CODEC_ID_DVB_SUBTITLE }, /* subtitling descriptor */ +}; + static void mpegts_find_stream_type(AVStream *st, uint32_t stream_type, const StreamType *types) { @@ -665,21 +673,12 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len dprintf(ts->stream, "tag: 0x%02x len=%d\n", desc_tag, desc_len); + if (st->codec->codec_id == CODEC_ID_PROBE && + stream_type == STREAM_TYPE_PRIVATE_DATA) + mpegts_find_stream_type(st, desc_tag, DESC_types); + switch(desc_tag) { - case 0x6a: /* AC-3 descriptor */ - case 0x7a: /* AC-3 descriptor */ - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_AC3; - break; - case 0x7b: - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_DTS; - break; case 0x59: /* subtitling descriptor */ - if (stream_type == STREAM_TYPE_PRIVATE_DATA) { - st->codec->codec_type = CODEC_TYPE_SUBTITLE; - st->codec->codec_id = CODEC_ID_DVB_SUBTITLE; - } language[0] = get8(&p, desc_end); language[1] = get8(&p, desc_end); language[2] = get8(&p, desc_end);