On Fri, 10 Jan 2025, Leo Izen wrote:
It should be more clear what this flag is indicating with a more
verbose comment documenting it.
Signed-off-by: Leo Izen <leo.i...@gmail.com>
Reviewed-by: Marton Balint <c...@passwd.hu>
Reviewed-by: Alexander Strasser <eclip...@gmx.net>
Reviewed-by: Marth64 <mart...@proxyid.net>
---
libavutil/frame.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavutil/frame.h b/libavutil/frame.h
index 993fa6b65a..9cd3439e0a 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -666,7 +666,11 @@ typedef struct AVFrame {
*/
#define AV_FRAME_FLAG_TOP_FIELD_FIRST (1 << 4)
/**
- * A flag to mark frames which were encoded losslessly from the input.
+ * A decoder can use this flag to mark frames which were originally encoded
losslessly.
+ *
+ * For coding bitstream formats which support both lossless and lossy
+ * encoding, it is sometimes possible for a decoder to determine which method
+ * was used when the bitsream was encoded.
*/
#define AV_FRAME_FLAG_LOSSLESS (1 << 5)
/**
--
2.47.1
LGTM, thanks.
Marton
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