ffmpeg | branch: master | Jan Ekström <jee...@gmail.com> | Sun Mar 19 15:37:40 2023 +0200| [f287a285d91bd89aa36699ce75818c7267f5f6ee] | committer: Jan Ekström
avutil/frame: add helper for getting side data from array > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f287a285d91bd89aa36699ce75818c7267f5f6ee --- libavutil/frame.c | 20 +++++++++++++++----- libavutil/frame.h | 14 ++++++++++++++ 2 files changed, 29 insertions(+), 5 deletions(-) diff --git a/libavutil/frame.c b/libavutil/frame.c index 9d3eae4bae..89db687d9c 100644 --- a/libavutil/frame.c +++ b/libavutil/frame.c @@ -813,16 +813,26 @@ int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd, return 0; } -AVFrameSideData *av_frame_get_side_data(const AVFrame *frame, - enum AVFrameSideDataType type) +const AVFrameSideData *av_frame_side_data_get(const AVFrameSideData **sd, + const int nb_sd, + enum AVFrameSideDataType type) { - for (int i = 0; i < frame->nb_side_data; i++) { - if (frame->side_data[i]->type == type) - return frame->side_data[i]; + for (int i = 0; i < nb_sd; i++) { + if (sd[i]->type == type) + return sd[i]; } return NULL; } +AVFrameSideData *av_frame_get_side_data(const AVFrame *frame, + enum AVFrameSideDataType type) +{ + return (AVFrameSideData *)av_frame_side_data_get( + (const AVFrameSideData **)frame->side_data, frame->nb_side_data, + type + ); +} + static int frame_copy_video(AVFrame *dst, const AVFrame *src) { int planes; diff --git a/libavutil/frame.h b/libavutil/frame.h index ce93421d60..a7fc909ad8 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -1041,6 +1041,20 @@ AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd, int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd, const AVFrameSideData *src, unsigned int flags); +/** + * Get a side data entry of a specific type from an array. + * + * @param sd array of side data. + * @param nb_sd integer containing the number of entries in the array. + * @param type type of side data to be queried + * + * @return a pointer to the side data of a given type on success, NULL if there + * is no side data with such type in this set. + */ +const AVFrameSideData *av_frame_side_data_get(const AVFrameSideData **sd, + const int nb_sd, + enum AVFrameSideDataType type); + /** * @} */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".