avcodec: clarify the CODEC_CAP_DELAY note in avcodec_decode_video2()

352fc5f1 · Justin Ruggles · ffeeae92 · 352fc5f1
Commit 352fc5f1 authored Sep 25, 2011 by Justin Ruggles
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avcodec.h libavcodec/avcodec.h +3 -2

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--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3865,8 +3865,9 @@ int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
 *
 * In practice, avpkt->data should have 4 byte alignment at minimum.
 *
- * @note Some codecs have a delay between input and output, these need to be
- * fed with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames.
+ * @note Codecs which have the CODEC_CAP_DELAY capability set have a delay
+ * between input and output, these need to be fed with avpkt->data=NULL,
+ * avpkt->size=0 at the end to return the remaining frames.
 *
 * @param avctx the codec context
 * @param[out] picture The AVFrame in which the decoded video frame will be stored.