@@ -104,7 +104,7 @@ static void queue_pop(FifoContext *s)

 static void buffer_offset(AVFilterLink *link, AVFrame *frame,

                           int offset)

 {

-    int nb_channels = av_get_channel_layout_nb_channels(link->channel_layout);

+    int nb_channels = link->channels;

     int planar = av_sample_fmt_is_planar(link->format);

     int planes = planar ? nb_channels : 1;

     int block_align = av_get_bytes_per_sample(link->format) * (planar ? 1 : nb_channels);

@@ -129,7 +129,7 @@ static void buffer_offset(AVFilterLink *link, AVFrame *frame,

 static int calc_ptr_alignment(AVFrame *frame)

 {

     int planes = av_sample_fmt_is_planar(frame->format) ?

-                 av_get_channel_layout_nb_channels(frame->channel_layout) : 1;

+                 av_frame_get_channels(frame) : 1;

     int min_align = 128;

     int p;

@@ -170,7 +170,7 @@ static int return_audio_frame(AVFilterContext *ctx)

             buffer_offset(link, head, link->request_samples);

         }

     } else {

-        int nb_channels = av_get_channel_layout_nb_channels(link->channel_layout);

+        int nb_channels = link->channels;

         if (!s->out) {

             s->out = ff_get_audio_buffer(link, link->request_samples);