diff options
Diffstat (limited to 'libavcodec/internal.h')
| -rw-r--r-- | libavcodec/internal.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/internal.h b/libavcodec/internal.h index 21708df12e..87710780af 100644 --- a/libavcodec/internal.h +++ b/libavcodec/internal.h @@ -380,6 +380,21 @@ int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len, void **data, size_t *sei_size); /** + * Check AVFrame for S12M timecode side data and allocate and fill TC SEI message with timecode info + * + * @param frame Raw frame to get S12M timecode side data from + * @param prefix_len Number of bytes to allocate before SEI message + * @param data Pointer to a variable to store allocated memory + * Upon return the variable will hold NULL on error or if frame has no S12M timecode info. + * Otherwise it will point to prefix_len uninitialized bytes followed by + * *sei_size SEI message + * @param sei_size Pointer to a variable to store generated SEI message length + * @return Zero on success, negative error code on failure + */ +int ff_alloc_timecode_sei(const AVFrame *frame, size_t prefix_len, + void **data, size_t *sei_size); + +/** * Get an estimated video bitrate based on frame size, frame rate and coded * bits per pixel. */ |