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Diffstat (limited to 'ffmpeg_filter.c')
-rw-r--r--ffmpeg_filter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index 6a59f0547b..10b2f5f722 100644
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -544,7 +544,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
av_get_default_channel_layout(ost->audio_channels_mapped));
for (i = 0; i < ost->audio_channels_mapped; i++)
if (ost->audio_channels_map[i] != -1)
- av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+ av_bprintf(&pan_buf, "|c%d=c%d", i, ost->audio_channels_map[i]);
AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
av_bprint_finalize(&pan_buf, NULL);