---
libavcodec/avcodec.h | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index a7aec4e..a3a88de 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1449,15 +1449,18 @@ typedef struct AVCodecContext {
* encoded input.
*
* Audio:
- * Number of "priming" samples added to the beginning of the stream
- * during encoding. The decoded output will be delayed by this many
- * samples relative to the input to the encoder. Note that this field is
- * purely informational and does not directly affect the pts output by
- * the encoder, which should always be based on the actual presentation
- * time, including any delay.
+ * For encoding, this is the number of "priming" samples added to the
+ * beginning of the stream. The decoded output will be delayed by this
+ * many samples relative to the input to the encoder.
+ * For decoding, this is the number of samples the decoder needs to
+ * output before it's output is valid. When seeking, you should start
+ * decoding this many samples prior to your desired seek point.
+ * Note that this field is purely informational and does not directly
+ * affect the pts output by the encoder, which should always be based on
+ * the actual presentation time, including any delay.
*
* - encoding: Set by libavcodec.
- * - decoding: unused
+ * - decoding: Set by libavcodec.
*/
int delay;
--
1.7.9.5
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