write actual number of channels to mp4a box

[fdkaac.git] / src / m4af.h

diff --git a/src/m4af.h b/src/m4af.h
index b1d84bbe53e5a77c774459cebac6c4dc39ff4282..09ebe9333ba4b101190714e7116a76f103ff4a5e 100644 (file)
--- a/src/m4af.h
+++ b/src/m4af.h
@@ -104,6 +104,9 @@ void m4af_set_priming(m4af_ctx_t *ctx, uint32_t track_idx,
 
 void m4af_set_priming_mode(m4af_ctx_t *ctx, int mode);
 
+void m4af_set_num_channels(m4af_ctx_t *ctx, uint32_t track_idx,
+                           uint16_t channels);
+
 void m4af_set_fixed_frame_duration(m4af_ctx_t *ctx, uint32_t track_idx,
                                    uint32_t length);