AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_frame(const AVFrame *frame, int perms) { AVFilterBufferRef *samplesref = avfilter_get_audio_buffer_ref_from_arrays((uint8_t **)frame->data, frame->linesize[0], perms, frame->nb_samples, frame->format, av_frame_get_channel_layout(frame)); if (!samplesref) return NULL; if (avfilter_copy_frame_props(samplesref, frame) < 0) { samplesref->buf->data[0] = NULL; avfilter_unref_bufferp(&samplesref); } return samplesref; }