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| author | James Almer <jamrial@gmail.com> | 2024-06-21 23:45:20 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-06-25 00:01:05 -0300 |
| commit | e6baf4f3841fe07d639e5b0fedefd06b9f994e6b (patch) | |
| tree | 68e909b1a5a0338516788f55500c216cc8ae0d90 | |
| parent | 1034296eac7e6b58a06b6474c9cd53ee86124d3c (diff) | |
| download | ffmpeg-e6baf4f3841fe07d639e5b0fedefd06b9f994e6b.tar.gz | |
avutil/stereo3d: add a new allocator function that returns a size
av_stereo3d_alloc() is not useful in scenarios where you need to know the
runtime size of AVStereo3D.
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | libavutil/stereo3d.c | 8 | ||||
| -rw-r--r-- | libavutil/stereo3d.h | 8 | ||||
| -rw-r--r-- | libavutil/version.h | 2 |
4 files changed, 20 insertions, 1 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index 3e728c9ef1..cf0555d5e0 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07 API changes, most recent first: +2024-06-25 - xxxxxxxxxx - lavu 59.26.100 - stereo3d.h + Add av_stereo3d_alloc_size(). + 2024-06-19 - xxxxxxxxxx - lavu 59.25.100 - dovi_meta.h Add AVDOVIRpuDataHeader.ext_mapping_idc_0_4 and ext_mapping_idc_5_7. diff --git a/libavutil/stereo3d.c b/libavutil/stereo3d.c index ad6064e5d9..7ea3dceb33 100644 --- a/libavutil/stereo3d.c +++ b/libavutil/stereo3d.c @@ -34,12 +34,20 @@ static void get_defaults(AVStereo3D *stereo) AVStereo3D *av_stereo3d_alloc(void) { + return av_stereo3d_alloc_size(NULL); +} + +AVStereo3D *av_stereo3d_alloc_size(size_t *size) +{ AVStereo3D *stereo = av_mallocz(sizeof(AVStereo3D)); if (!stereo) return NULL; get_defaults(stereo); + if (size) + *size = sizeof(*stereo); + return stereo; } diff --git a/libavutil/stereo3d.h b/libavutil/stereo3d.h index d8b191118c..386455a5a4 100644 --- a/libavutil/stereo3d.h +++ b/libavutil/stereo3d.h @@ -238,6 +238,14 @@ typedef struct AVStereo3D { AVStereo3D *av_stereo3d_alloc(void); /** + * Allocate an AVStereo3D structure and set its fields to default values. + * The resulting struct can be freed using av_freep(). + * + * @return An AVStereo3D filled with default values or NULL on failure. + */ +AVStereo3D *av_stereo3d_alloc_size(size_t *size); + +/** * Allocate a complete AVFrameSideData 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 78e6431642..9c1a2dfe39 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -79,7 +79,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 59 -#define LIBAVUTIL_VERSION_MINOR 25 +#define LIBAVUTIL_VERSION_MINOR 26 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ |