AV_SAMPLE_FMT_S32,
AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_DBL, -1 };
- const int packing_fmts[] = { AVFILTER_PACKED, -1 };
const int64_t *chlayouts = avfilter_all_channel_layouts;
AVABufferSinkParams *abuffersink_params = av_abuffersink_params_alloc();
abuffersink_params->sample_fmts = sample_fmts;
- abuffersink_params->packing_fmts = packing_fmts;
abuffersink_params->channel_layouts = chlayouts;
ret = avfilter_graph_create_filter(&sink, abuffersink,