diff options
| author | James Almer <jamrial@gmail.com> | 2024-03-22 18:42:05 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-04-11 11:46:18 -0300 |
| commit | 6d760c666d57ccbc95e85ef6fb9667fdd06854d1 (patch) | |
| tree | eae4579f95c23633e57731b1abddc39ea6f1745b /libavutil | |
| parent | adb67bba064062489ee95fcee7bc3c6f8d33ab60 (diff) | |
| download | ffmpeg-6d760c666d57ccbc95e85ef6fb9667fdd06854d1.tar.gz | |
avutil/mastering_display_metadata: add a new allocator function that returns a size
av_mastering_display_metadata_alloc() is not useful in scenarios where you need to
know the runtime size of AVMasteringDisplayMetadata.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/mastering_display_metadata.c | 13 | ||||
| -rw-r--r-- | libavutil/mastering_display_metadata.h | 9 | ||||
| -rw-r--r-- | libavutil/version.h | 2 |
3 files changed, 23 insertions, 1 deletions
diff --git a/libavutil/mastering_display_metadata.c b/libavutil/mastering_display_metadata.c index 6069347617..ea41f13f9d 100644 --- a/libavutil/mastering_display_metadata.c +++ b/libavutil/mastering_display_metadata.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <stddef.h> #include <stdint.h> #include <string.h> @@ -29,6 +30,18 @@ AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void) return av_mallocz(sizeof(AVMasteringDisplayMetadata)); } +AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc_size(size_t *size) +{ + AVMasteringDisplayMetadata *mastering = av_mallocz(sizeof(AVMasteringDisplayMetadata)); + if (!mastering) + return NULL; + + if (size) + *size = sizeof(*mastering); + + return mastering; +} + AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame) { AVFrameSideData *side_data = av_frame_new_side_data(frame, diff --git a/libavutil/mastering_display_metadata.h b/libavutil/mastering_display_metadata.h index c23b07c3cd..52fcef9e37 100644 --- a/libavutil/mastering_display_metadata.h +++ b/libavutil/mastering_display_metadata.h @@ -78,6 +78,15 @@ typedef struct AVMasteringDisplayMetadata { AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void); /** + * Allocate an AVMasteringDisplayMetadata structure and set its fields to + * default values. The resulting struct can be freed using av_freep(). + * + * @return An AVMasteringDisplayMetadata filled with default values or NULL + * on failure. + */ +AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc_size(size_t *size); + +/** * Allocate a complete AVMasteringDisplayMetadata and add it to the frame. * * @param frame The frame which side data is added to. diff --git a/libavutil/version.h b/libavutil/version.h index 78ee30dd08..1f2bddc022 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -79,7 +79,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 59 -#define LIBAVUTIL_VERSION_MINOR 14 +#define LIBAVUTIL_VERSION_MINOR 15 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ |