diff options
Diffstat (limited to 'libavutil/hdr_dynamic_metadata.h')
| -rw-r--r-- | libavutil/hdr_dynamic_metadata.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/libavutil/hdr_dynamic_metadata.h b/libavutil/hdr_dynamic_metadata.h index 771bb8f468..09e9d8bbcc 100644 --- a/libavutil/hdr_dynamic_metadata.h +++ b/libavutil/hdr_dynamic_metadata.h @@ -353,13 +353,21 @@ AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame); int av_dynamic_hdr_plus_from_t35(AVDynamicHDRPlus *s, const uint8_t *data, size_t size); +#define AV_HDR_PLUS_MAX_PAYLOAD_SIZE 907 + /** * Serialize dynamic HDR10+ metadata to a user data registered ITU-T T.35 buffer, * excluding the first 48 bytes of the header, and beginning with the application mode. * @param s A pointer containing the decoded AVDynamicHDRPlus structure. - * @param data A pointer to a byte buffer to be allocated and filled - * with the serialized metadata. - * @param size A pointer to a size to be set to the returned buffer's size (optional). + * @param data[in,out] A pointer to pointer to a byte buffer to be filled with the + * serialized metadata. + * If *data is NULL, a buffer be will be allocated and a pointer to + * it stored in its place. The caller assumes ownership of the buffer. + * May be NULL, in which case the function will only store the + * required buffer size in *size. + * @param size[in,out] A pointer to a size to be set to the returned buffer's size. + * If *data is not NULL, *size must contain the size of the input + * buffer. May be NULL only if *data is NULL. * * @return >= 0 on success. Otherwise, returns the appropriate AVERROR. */ |