From 32094285adea48eb2ad5a23f94fc289ac225a3b7 Mon Sep 17 00:00:00 2001 From: Nicolas George Date: Sat, 28 Apr 2012 13:05:09 +0200 Subject: lavfi: implement avfilter_get_audio_buffer_ref_from_frame. --- libavfilter/avcodec.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'libavfilter/avcodec.c') 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) { -- cgit v1.2.3