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mpegts: factorize mpegts filter creator code

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Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2014-03-02 14:28:06 +01:00
parent 4acc86bcfb
commit 6bab55b84c
1 changed files with 18 additions and 17 deletions
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35
libavformat/mpegts.c
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@ -405,14 +405,10 @@ static void write_section_data(AVFormatContext *s, MpegTSFilter *tss1,
}
}
static MpegTSFilter *mpegts_open_section_filter(MpegTSContext *ts,
unsigned int pid,
SectionCallback *section_cb,
void *opaque,
int check_crc)
static MpegTSFilter *mpegts_open_filter(MpegTSContext *ts, unsigned int pid,
enum MpegTSFilterType type)
{
MpegTSFilter *filter;
MpegTSSectionFilter *sec;
av_dlog(ts->stream, "Filter: pid=0x%x\n", pid);
@ -423,12 +419,26 @@ static MpegTSFilter *mpegts_open_section_filter(MpegTSContext *ts,
return NULL;
ts->pids[pid] = filter;
filter->type = MPEGTS_SECTION;
filter->type = type;
filter->pid = pid;
filter->es_id = -1;
filter->last_cc = -1;
filter->last_pcr= -1;
return filter;
}
static MpegTSFilter *mpegts_open_section_filter(MpegTSContext *ts,
unsigned int pid,
SectionCallback *section_cb,
void *opaque,
int check_crc)
{
MpegTSFilter *filter;
MpegTSSectionFilter *sec;
if (!(filter = mpegts_open_filter(ts, pid, MPEGTS_SECTION)))
return NULL;
sec = &filter->u.section_filter;
sec->section_cb = section_cb;
sec->opaque = opaque;
@ -448,17 +458,8 @@ static MpegTSFilter *mpegts_open_pes_filter(MpegTSContext *ts, unsigned int pid,
MpegTSFilter *filter;
MpegTSPESFilter *pes;
if (pid >= NB_PID_MAX || ts->pids[pid])
if (!(filter = mpegts_open_filter(ts, pid, MPEGTS_PES)))
return NULL;
filter = av_mallocz(sizeof(MpegTSFilter));
if (!filter)
return NULL;
ts->pids[pid] = filter;
filter->type = MPEGTS_PES;
filter->pid = pid;
filter->es_id = -1;
filter->last_cc = -1;
pes = &filter->u.pes_filter;
pes->pes_cb = pes_cb;