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Code Issues Releases Activity

fftools/ffmpeg_filter: allow binding unlabeled filtergraphs

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2025-10-18 21:37:33 -03:00
parent e7cf188bb6
commit dec3cc0138
1 changed files with 27 additions and 0 deletions
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27
fftools/ffmpeg_filter.c
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@@ -1383,6 +1383,33 @@ static int fg_complex_bind_input(FilterGraph *fg, InputFilter *ifilter, int comm
"Binding input with label '%s' to input stream %d:%d\n",
ifilter->linklabel, ist->file->index, ist->index);
} else {
// try finding an unbound filtergraph output
for (int i = 0; i < nb_filtergraphs; i++) {
FilterGraph *fg_src = filtergraphs[i];
if (fg == fg_src)
continue;
for (int j = 0; j < fg_src->nb_outputs; j++) {
OutputFilter *ofilter = fg_src->outputs[j];
if (!ofilter->bound) {
if (commit) {
av_log(fg, AV_LOG_VERBOSE,
"Binding unlabeled filtergraph input to filtergraph output %d:%d\n", i, j);
ret = ifilter_bind_fg(ifp, fg_src, j);
if (ret < 0) {
av_log(fg, AV_LOG_ERROR, "Error binding filtergraph input %d:%d\n", i, j);
return ret;
}
} else
ofp_from_ofilter(ofilter)->needed = 1;
return 0;
}
}
}
ist = ist_find_unused(type);
if (!ist) {
av_log(fg, AV_LOG_FATAL,