Skip to content

F
ffmpeg.wasm-core
Commit 08f94e98 authored by Baptiste Coudurier's avatar Baptiste Coudurier
Browse files
Options

move new_pes_av_stream to avoid forward declaration 

Originally committed as revision 19005 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 2fef7b53
Show whitespace changes
Inline Side-by-side
Showing with 82 additions and 85 deletions
libavformat/mpegts.c
View file @ 08f94e98
......@@ -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*)&reg_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*)&reg_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;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment