generic-library/ffmpeg
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Export PCR pid

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This commit is contained in:
Kieran Kunhya 2011-03-11 12:39:55 +00:00 committed by Michael Niedermayer
parent 24adef142f
commit 5501afa6ee
2 changed files with 13 additions and 0 deletions
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1
libavformat/avformat.h
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@ -650,6 +650,7 @@ typedef struct AVProgram {
int program_num;
int pmt_pid;
int pcr_pid;
} AVProgram;
#define AVFMTCTX_NOHEADER 0x0001 /**< signal that no header is present

12
libavformat/mpegts.c
View File

@ -221,6 +221,17 @@ static void add_pid_to_pmt(MpegTSContext *ts, unsigned int programid, unsigned i
p->pids[p->nb_pids++] = pid;
}
static void set_pcr_pid(AVFormatContext *s, unsigned int programid, unsigned int pid)
{
int i;
for(i=0; i<s->nb_programs; i++) {
if(s->programs[i]->id == programid) {
s->programs[i]->pcr_pid = pid;
break;
}
}
}
/**
* \brief discard_pid() decides if the pid is to be discarded according
* to caller's programs selection
@ -1039,6 +1050,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
if (pcr_pid < 0)
return;
add_pid_to_pmt(ts, h->id, pcr_pid);
set_pcr_pid(ts->stream, h->id, pcr_pid);
av_dlog(ts->stream, "pcr_pid=0x%x\n", pcr_pid);