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avformat/utils: Move adding AVProgram to avformat.c

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2022-05-07 05:25:19 +02:00
parent 21f3dc0ad6
commit b516302cfe
2 changed files with 58 additions and 58 deletions
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58
libavformat/avformat.c
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@ -196,3 +196,61 @@ uint8_t *av_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
return data;
}
AVProgram *av_new_program(AVFormatContext *ac, int id)
{
AVProgram *program = NULL;
int ret;
av_log(ac, AV_LOG_TRACE, "new_program: id=0x%04x\n", id);
for (unsigned i = 0; i < ac->nb_programs; i++)
if (ac->programs[i]->id == id)
program = ac->programs[i];
if (!program) {
program = av_mallocz(sizeof(*program));
if (!program)
return NULL;
ret = av_dynarray_add_nofree(&ac->programs, &ac->nb_programs, program);
if (ret < 0) {
av_free(program);
return NULL;
}
program->discard = AVDISCARD_NONE;
program->pmt_version = -1;
program->id = id;
program->pts_wrap_reference = AV_NOPTS_VALUE;
program->pts_wrap_behavior = AV_PTS_WRAP_IGNORE;
program->start_time =
program->end_time = AV_NOPTS_VALUE;
}
return program;
}
void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned idx)
{
AVProgram *program = NULL;
void *tmp;
if (idx >= ac->nb_streams) {
av_log(ac, AV_LOG_ERROR, "stream index %d is not valid\n", idx);
return;
}
for (unsigned i = 0; i < ac->nb_programs; i++) {
if (ac->programs[i]->id != progid)
continue;
program = ac->programs[i];
for (unsigned j = 0; j < program->nb_stream_indexes; j++)
if (program->stream_index[j] == idx)
return;
tmp = av_realloc_array(program->stream_index, program->nb_stream_indexes+1, sizeof(unsigned int));
if (!tmp)
return;
program->stream_index = tmp;
program->stream_index[program->nb_stream_indexes++] = idx;
return;
}
}