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));
+ AVFilterBufferRef *samplesref;
+ int channels = av_frame_get_channels(frame);
+ int64_t layout = av_frame_get_channel_layout(frame);
+
+ if(av_frame_get_channels(frame) > 8) // libavfilter does not suport more than 8 channels FIXME, remove once libavfilter is fixed
+ return NULL;
+
+ if (layout && av_get_channel_layout_nb_channels(layout) != av_frame_get_channels(frame)) {
+ av_log(0, AV_LOG_ERROR, "Layout indicates a different number of channels than actually present\n");
+ return NULL;
+ }
+
+ samplesref = avfilter_get_audio_buffer_ref_from_arrays_channels(
+ (uint8_t **)frame->data, frame->linesize[0], perms,
+ frame->nb_samples, frame->format, channels, layout);
if (!samplesref)
return NULL;
if (avfilter_copy_frame_props(samplesref, frame) < 0) {