avformat/utils: Do not overwrite, but use sample_fmt from context

[ffmpeg] / libavutil / frame.h

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 2d6299b20b517efb8a91cd2bbd0b0d7258b4b1ed..b30aa4792e1aebae1122133c475f136c8a3c4e4d 100644 (file)
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -176,6 +176,10 @@ typedef struct AVFrameSideData {
  * Similarly fields that are marked as to be only accessed by
  * av_opt_ptr() can be reordered. This allows 2 forks to add fields
  * without breaking compatibility with each other.
+ *
+ * Fields can be accessed through AVOptions, the name string used, matches the
+ * C structure field name for fields accessable through AVOptions. The AVClass
+ * for AVFrame can be obtained from avcodec_get_frame_class()
  */
 typedef struct AVFrame {
 #define AV_NUM_DATA_POINTERS 8