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authorAnton Khirnov <anton@khirnov.net>2012-05-28 12:20:57 +0200
committerAnton Khirnov <anton@khirnov.net>2012-06-10 08:03:45 +0200
commit59d58b3390cf866a5db6d3cd3908922d2905de6e (patch)
tree97b977e11f4a4ea296c71eb1ab596c7fb1f73ac0 /libavutil/audioconvert.h
parent5df320e167dc5b5a6fa46e2d1d59f51263dea181 (diff)
downloadffmpeg-59d58b3390cf866a5db6d3cd3908922d2905de6e.tar.gz
audioconvert: add a function for extracting the channel with the given index
Diffstat (limited to 'libavutil/audioconvert.h')
-rw-r--r--libavutil/audioconvert.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavutil/audioconvert.h b/libavutil/audioconvert.h
index e516ae8296..691c64a9de 100644
--- a/libavutil/audioconvert.h
+++ b/libavutil/audioconvert.h
@@ -156,6 +156,11 @@ int av_get_channel_layout_channel_index(uint64_t channel_layout,
uint64_t channel);
/**
+ * Get the channel with the given index in channel_layout.
+ */
+uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);
+
+/**
* Get the name of a given channel.
*
* @return channel name on success, NULL on error.