diff options
| -rw-r--r-- | fftools/ffmpeg_filter.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c index 0d359303f7..a59c61b312 100644 --- a/fftools/ffmpeg_filter.c +++ b/fftools/ffmpeg_filter.c @@ -773,6 +773,7 @@ int ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost, int ret; av_assert0(!ofilter->ost); + av_assert0(ofilter->type == ost->type); ofilter->ost = ost; av_freep(&ofilter->linklabel); @@ -1106,6 +1107,13 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost, graph_desc, fg->nb_inputs, fg->nb_outputs); return AVERROR(EINVAL); } + if (fg->outputs[0]->type != ost->type) { + av_log(fg, AV_LOG_ERROR, "Filtergraph has a %s output, cannot connect " + "it to %s output stream\n", + av_get_media_type_string(fg->outputs[0]->type), + av_get_media_type_string(ost->type)); + return AVERROR(EINVAL); + } ost->filter = fg->outputs[0]; |