diff options
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 525a1dc6c7..4a66c7842a 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -476,7 +476,7 @@ static void swap_channel_layouts_on_filter(AVFilterContext *filter) for (i = 0; i < filter->nb_outputs; i++) { AVFilterLink *outlink = filter->outputs[i]; - int best_idx, best_score = INT_MIN, best_count_diff = INT_MAX; + int best_idx = -1, best_score = INT_MIN, best_count_diff = INT_MAX; if (outlink->type != AVMEDIA_TYPE_AUDIO || outlink->in_channel_layouts->nb_channel_layouts < 2) @@ -525,6 +525,7 @@ static void swap_channel_layouts_on_filter(AVFilterContext *filter) best_count_diff = count_diff; } } + av_assert0(best_idx >= 0); FFSWAP(uint64_t, outlink->in_channel_layouts->channel_layouts[0], outlink->in_channel_layouts->channel_layouts[best_idx]); } |