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author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2009-05-31 03:12:25 +0000 |
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committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2009-05-31 03:12:25 +0000 |
commit | 08f94e989fc55311524812dfcf5c7f21b621907b (patch) | |
tree | bb014307e89d3131daee4daea104b594b53d7de0 /libavformat/mpegts.c | |
parent | 2fef7b537436afdb3e01544a7f2ac5bae7dad3b7 (diff) | |
download | ffmpeg-08f94e989fc55311524812dfcf5c7f21b621907b.tar.gz |
move new_pes_av_stream to avoid forward declaration
Originally committed as revision 19005 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpegts.c')
-rw-r--r-- | libavformat/mpegts.c | 167 |
1 files changed, 82 insertions, 85 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 2c5ff65384..395095b815 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -41,7 +41,6 @@ typedef struct PESContext PESContext; static PESContext* add_pes_stream(MpegTSContext *ts, int pid, int pcr_pid, int stream_type); -static AVStream* new_pes_av_stream(PESContext *pes, uint32_t code, uint32_t prog_reg_desc, uint32_t reg_desc); enum MpegTSFilterType { MPEGTS_PES, @@ -483,6 +482,88 @@ static int parse_section_header(SectionHeader *h, return 0; } +typedef struct { + uint32_t stream_type; + enum CodecType codec_type; + enum CodecID codec_id; +} StreamType; + +static const StreamType ISO_types[] = { + { 0x01, CODEC_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO }, + { 0x02, CODEC_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO }, + { 0x03, CODEC_TYPE_AUDIO, CODEC_ID_MP3 }, + { 0x04, CODEC_TYPE_AUDIO, CODEC_ID_MP3 }, + { 0x0f, CODEC_TYPE_AUDIO, CODEC_ID_AAC }, + { 0x10, CODEC_TYPE_VIDEO, CODEC_ID_MPEG4 }, + { 0x1b, CODEC_TYPE_VIDEO, CODEC_ID_H264 }, + { 0xd1, CODEC_TYPE_VIDEO, CODEC_ID_DIRAC }, + { 0xea, CODEC_TYPE_VIDEO, CODEC_ID_VC1 }, + { 0 }, +}; + +static const StreamType HDMV_types[] = { + { 0x81, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, + { 0x82, CODEC_TYPE_AUDIO, CODEC_ID_DTS }, + { 0 }, +}; + +/* ATSC ? */ +static const StreamType MISC_types[] = { + { 0x81, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, + { 0x8a, CODEC_TYPE_AUDIO, CODEC_ID_DTS }, + {0x100, CODEC_TYPE_SUBTITLE, CODEC_ID_DVB_SUBTITLE }, // demuxer internal + { 0 }, +}; + +static const StreamType REGD_types[] = { + { MKTAG('d','r','a','c'), CODEC_TYPE_VIDEO, CODEC_ID_DIRAC }, + { MKTAG('A','C','-','3'), CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, + { 0 }, +}; + +static void mpegts_find_stream_type(AVStream *st, + uint32_t stream_type, const StreamType *types) +{ + for (; types->stream_type; types++) { + if (stream_type == types->stream_type) { + st->codec->codec_type = types->codec_type; + st->codec->codec_id = types->codec_id; + return; + } + } +} + +static AVStream *new_pes_av_stream(PESContext *pes, uint32_t code, + uint32_t prog_reg_desc, uint32_t reg_desc) +{ + AVStream *st = av_new_stream(pes->stream, pes->pid); + + if (!st) + return NULL; + + av_set_pts_info(st, 33, 1, 90000); + st->priv_data = pes; + st->codec->codec_type = CODEC_TYPE_DATA; + st->codec->codec_id = CODEC_ID_PROBE; + st->need_parsing = AVSTREAM_PARSE_FULL; + pes->st = st; + + dprintf(pes->stream, "stream_type=%x prog_reg_desc=%.4s reg_desc=%.4s\n", + pes->stream_type, (char*)&prog_reg_desc, (char*)®_desc); + + if (pes->stream_type == 0x06) { // private data carrying pes data + mpegts_find_stream_type(st, reg_desc, REGD_types); + } else { + mpegts_find_stream_type(st, pes->stream_type, ISO_types); + if (prog_reg_desc == AV_RL32("HDMV") && + st->codec->codec_id == CODEC_ID_PROBE) + mpegts_find_stream_type(st, pes->stream_type, HDMV_types); + if (st->codec->codec_id == CODEC_ID_PROBE) + mpegts_find_stream_type(st, pes->stream_type, MISC_types); + } + + return st; +} static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len) { @@ -926,90 +1007,6 @@ static int mpegts_push_data(MpegTSFilter *filter, return 0; } -typedef struct { - uint32_t stream_type; - enum CodecType codec_type; - enum CodecID codec_id; -} StreamType; - -static const StreamType ISO_types[] = { - { 0x01, CODEC_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO }, - { 0x02, CODEC_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO }, - { 0x03, CODEC_TYPE_AUDIO, CODEC_ID_MP3 }, - { 0x04, CODEC_TYPE_AUDIO, CODEC_ID_MP3 }, - { 0x0f, CODEC_TYPE_AUDIO, CODEC_ID_AAC }, - { 0x10, CODEC_TYPE_VIDEO, CODEC_ID_MPEG4 }, - { 0x1b, CODEC_TYPE_VIDEO, CODEC_ID_H264 }, - { 0xd1, CODEC_TYPE_VIDEO, CODEC_ID_DIRAC }, - { 0xea, CODEC_TYPE_VIDEO, CODEC_ID_VC1 }, - { 0 }, -}; - -static const StreamType HDMV_types[] = { - { 0x81, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, - { 0x82, CODEC_TYPE_AUDIO, CODEC_ID_DTS }, - { 0 }, -}; - -/* ATSC ? */ -static const StreamType MISC_types[] = { - { 0x81, CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, - { 0x8a, CODEC_TYPE_AUDIO, CODEC_ID_DTS }, - {0x100, CODEC_TYPE_SUBTITLE, CODEC_ID_DVB_SUBTITLE }, // demuxer internal - { 0 }, -}; - -static const StreamType REGD_types[] = { - { MKTAG('d','r','a','c'), CODEC_TYPE_VIDEO, CODEC_ID_DIRAC }, - { MKTAG('A','C','-','3'), CODEC_TYPE_AUDIO, CODEC_ID_AC3 }, - { 0 }, -}; - -static void mpegts_find_stream_type(AVStream *st, - uint32_t stream_type, const StreamType *types) -{ - for (; types->stream_type; types++) { - if (stream_type == types->stream_type) { - st->codec->codec_type = types->codec_type; - st->codec->codec_id = types->codec_id; - return; - } - } -} - -static AVStream *new_pes_av_stream(PESContext *pes, uint32_t code, - uint32_t prog_reg_desc, uint32_t reg_desc) -{ - AVStream *st = av_new_stream(pes->stream, pes->pid); - - if (!st) - return NULL; - - av_set_pts_info(st, 33, 1, 90000); - st->priv_data = pes; - st->codec->codec_type = CODEC_TYPE_DATA; - st->codec->codec_id = CODEC_ID_PROBE; - st->need_parsing = AVSTREAM_PARSE_FULL; - pes->st = st; - - dprintf(pes->stream, "stream_type=%x prog_reg_desc=%.4s reg_desc=%.4s\n", - pes->stream_type, (char*)&prog_reg_desc, (char*)®_desc); - - if (pes->stream_type == 0x06) { // private data carrying pes data - mpegts_find_stream_type(st, reg_desc, REGD_types); - } else { - mpegts_find_stream_type(st, pes->stream_type, ISO_types); - if (prog_reg_desc == AV_RL32("HDMV") && - st->codec->codec_id == CODEC_ID_PROBE) - mpegts_find_stream_type(st, pes->stream_type, HDMV_types); - if (st->codec->codec_id == CODEC_ID_PROBE) - mpegts_find_stream_type(st, pes->stream_type, MISC_types); - } - - return st; -} - - static PESContext *add_pes_stream(MpegTSContext *ts, int pid, int pcr_pid, int stream_type) { MpegTSFilter *tss; |