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-rw-r--r--libavutil/samplefmt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/samplefmt.h b/libavutil/samplefmt.h
index 445856de73..0641c56bc5 100644
--- a/libavutil/samplefmt.h
+++ b/libavutil/samplefmt.h
@@ -182,6 +182,7 @@ int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
* Allocate a samples buffer for nb_samples samples, and fill data pointers and
* linesize accordingly.
* The allocated samples buffer can be freed by using av_freep(&audio_data[0])
+ * Allocated data will be initialized to silence.
*
* @see enum AVSampleFormat
* The documentation for AVSampleFormat describes the data layout.