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[FFmpeg-devel] av_frame_get_buffer can be used with channels set.

Message ID 20210626200113.28279-1-liudingming@bytedance.com
State New
Headers show
Series [FFmpeg-devel] av_frame_get_buffer can be used with channels set. | expand

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Commit Message

liudingming June 26, 2021, 8:01 p.m. UTC 
Signed-off-by: liudingming <liudingming@bytedance.com>
---
 libavutil/frame.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
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Patch

diff --git a/libavutil/frame.h b/libavutil/frame.h
index ff2540a20f..40523aff71 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -722,9 +722,16 @@  void av_frame_move_ref(AVFrame *dst, AVFrame *src);
  * Allocate new buffer(s) for audio or video data.
  *
  * The following fields must be set on frame before calling this function:
- * - format (pixel format for video, sample format for audio)
- * - width and height for video
- * - nb_samples and channel_layout for audio
+ * 
+ * Video:
+ * - format (pixel format)
+ * - width
+ * - height
+ * 
+ * Audio:
+ * - format (sample format)
+ * - nb_samples
+ * - channel_layout or channels
  *
  * This function will fill AVFrame.data and AVFrame.buf arrays and, if
  * necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf.