diff options
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/avcodec.c | 14 | ||||
| -rw-r--r-- | libavfilter/avcodec.h | 10 |
2 files changed, 24 insertions, 0 deletions
diff --git a/libavfilter/avcodec.c b/libavfilter/avcodec.c index 3581aef83a..e5f2bc3c53 100644 --- a/libavfilter/avcodec.c +++ b/libavfilter/avcodec.c @@ -56,6 +56,20 @@ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame return picref; } +AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_frame(const AVFrame *frame, + int perms) +{ + AVFilterBufferRef *picref = + avfilter_get_audio_buffer_ref_from_arrays((uint8_t **)frame->data, (int *)frame->linesize, perms, + frame->nb_samples, frame->format, + av_frame_get_channel_layout(frame), + av_sample_fmt_is_planar(frame->format)); + if (!picref) + return NULL; + avfilter_copy_frame_props(picref, frame); + return picref; +} + int avfilter_fill_frame_from_audio_buffer_ref(AVFrame *frame, const AVFilterBufferRef *samplesref) { diff --git a/libavfilter/avcodec.h b/libavfilter/avcodec.h index 64773a670b..1aa8b9c654 100644 --- a/libavfilter/avcodec.h +++ b/libavfilter/avcodec.h @@ -46,6 +46,16 @@ int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src); */ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms); + +/** + * Create and return a picref reference from the data and properties + * contained in frame. + * + * @param perms permissions to assign to the new buffer reference + */ +AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_frame(const AVFrame *frame, + int perms); + /** * Fill an AVFrame with the information stored in samplesref. * |