write actual number of channels to mp4a box

[fdkaac.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index 9e104a493cc671eefdc3debc2f949c0479bfab04..f4ecd756be0e238a9f6456a2c0a7ee7b09337f4c 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -824,6 +824,7 @@ int main(int argc, char **argv)
         if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io,
                                 params.output_fp)) < 0)
             goto END;
+        m4af_set_num_channels(m4af, 0, sample_format->channels_per_frame);
         m4af_set_decoder_specific_info(m4af, 0,
                                        aacinfo.confBuf, aacinfo.confSize);
         m4af_set_fixed_frame_duration(m4af, 0, framelen >> scale_shift);