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fftools/ffmpeg: return error codes from ist_*_add()

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Will be useful in future commits.
This commit is contained in:
Anton Khirnov
2023-05-11 10:51:13 +02:00
parent ede6794d6a
commit dfa29ba955
4 changed files with 47 additions and 20 deletions
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15
fftools/ffmpeg_filter.c
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@@ -334,6 +334,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
FilterGraph *fg;
OutputFilter *ofilter;
InputFilter *ifilter;
int ret;
fg = fg_create(NULL);
if (!fg)
@@ -347,7 +348,9 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
ifilter = ifilter_alloc(fg);
ifilter->ist = ist;
ist_filter_add(ist, ifilter, 1);
ret = ist_filter_add(ist, ifilter, 1);
if (ret < 0)
return ret;
return 0;
}
@@ -375,7 +378,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
InputStream *ist = NULL;
enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx);
InputFilter *ifilter;
int i;
int i, ret;
// TODO: support other filter types
if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) {
@@ -435,7 +438,13 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
ifilter->type = ist->st->codecpar->codec_type;
ifilter->name = describe_filter_link(fg, in, 1);
ist_filter_add(ist, ifilter, 0);
ret = ist_filter_add(ist, ifilter, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR,
"Error binding an input stream to complex filtergraph input %s.\n",
in->name ? in->name : "");
exit_program(1);
}
}
static int read_binary(const char *path, uint8_t **data, int *len)