diff options
| -rw-r--r-- | libhb/muxmp4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libhb/muxmp4.c b/libhb/muxmp4.c index b7bde7975..66f02d5c7 100644 --- a/libhb/muxmp4.c +++ b/libhb/muxmp4.c @@ -431,7 +431,9 @@ static int MP4Init( hb_mux_object_t * m ) } mux_data->track = MP4AddAudioTrack(m->file, mux_data->sample_rate, - mux_data->samples_per_frame, + // fixed frame duration, if applicable + mux_data->samples_per_frame > 0 ? + mux_data->samples_per_frame : MP4_INVALID_DURATION, audio_type); /* Tune track chunk duration */ @@ -1037,7 +1039,7 @@ static int MP4Mux( hb_mux_object_t * m, hb_mux_data_t * mux_data, else { /* Audio */ - if (mux_data->samples_per_frame) + if (mux_data->samples_per_frame > 0) // frame size is fixed and known duration = MP4_INVALID_DURATION; else |