On 12/11/2021 17:32, Anton Khirnov wrote:
Also switch the values definition to the (1 << N) style, which is easier
to read.
---
libavformat/avformat.h | 96 +++++++++++++++++++++++++++++++++---------
1 file changed, 77 insertions(+), 19 deletions(-)
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index a2af7e9f89..7d8ad08f07 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -803,22 +803,56 @@ typedef struct AVIndexEntry {
int min_distance; /**< Minimum distance between this and the
previous keyframe, used to avoid unneeded searching. */
} AVIndexEntry;
-#define AV_DISPOSITION_DEFAULT 0x0001
-#define AV_DISPOSITION_DUB 0x0002
-#define AV_DISPOSITION_ORIGINAL 0x0004
-#define AV_DISPOSITION_COMMENT 0x0008
-#define AV_DISPOSITION_LYRICS 0x0010
-#define AV_DISPOSITION_KARAOKE 0x0020
+/**
+ * The stream should be chosen by default among other streams of the same time,
+ * unless the user has explicitly specified otherwise.
+ */
+#define AV_DISPOSITION_DEFAULT (1 << 0)
+/**
+ * The stream is not in original language.
+ *
+ * @note AV_DISPOSITION_ORIGINAL is the inverse of this disposition. At most of
+ * them should be set in properly tagged streams.
+ * @note This disposition may apply to any stream type, not just audio.
+ */
+#define AV_DISPOSITION_DUB (1 << 1)
"At most of them" -> "At most one of them ..."?
Regards,
Tobias
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