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fftools/ffmpeg_filter: return error codes from init_input_filter() instead of aborting

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This commit is contained in:
Anton Khirnov 2023-07-13 15:11:07 +02:00
parent ab16e324ea
commit a52ee1aa47
1 changed files with 13 additions and 8 deletions
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21
fftools/ffmpeg_filter.c
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@ -908,7 +908,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost,
return 0;
}
static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
static int init_input_filter(FilterGraph *fg, InputFilter *ifilter)
{
FilterGraphPriv *fgp = fgp_from_fg(fg);
InputFilterPriv *ifp = ifp_from_ifilter(ifilter);
@ -920,7 +920,7 @@ static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) {
av_log(fg, AV_LOG_FATAL, "Only video and audio filters supported "
"currently.\n");
exit_program(1);
return AVERROR(ENOSYS);
}
if (ifp->linklabel) {
@ -932,7 +932,7 @@ static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
if (file_idx < 0 || file_idx >= nb_input_files) {
av_log(fg, AV_LOG_FATAL, "Invalid file index %d in filtergraph description %s.\n",
file_idx, fgp->graph_desc);
exit_program(1);
return AVERROR(EINVAL);
}
s = input_files[file_idx]->ctx;
@ -950,7 +950,7 @@ static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
if (!st) {
av_log(fg, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s "
"matches no streams.\n", p, fgp->graph_desc);
exit_program(1);
return AVERROR(EINVAL);
}
ist = input_files[file_idx]->streams[st->index];
} else {
@ -958,7 +958,7 @@ static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
if (!ist) {
av_log(fg, AV_LOG_FATAL, "Cannot find a matching stream for "
"unlabeled input pad %s\n", ifilter->name);
exit_program(1);
return AVERROR(EINVAL);
}
}
av_assert0(ist);
@ -968,15 +968,20 @@ static void init_input_filter(FilterGraph *fg, InputFilter *ifilter)
av_log(fg, AV_LOG_ERROR,
"Error binding an input stream to complex filtergraph input %s.\n",
ifilter->name);
exit_program(1);
return ret;
}
return 0;
}
int init_complex_filtergraph(FilterGraph *fg)
{
// bind filtergraph inputs to input streams
for (int i = 0; i < fg->nb_inputs; i++)
init_input_filter(fg, fg->inputs[i]);
for (int i = 0; i < fg->nb_inputs; i++) {
int ret = init_input_filter(fg, fg->inputs[i]);
if (ret < 0)
return ret;
}
return 0;
}