fix: avcodec_fill_audio_frame returns a positive number on success
fix: avcodec_fill_audio_frame returns a positive number on success

justusbeyer/gaminganywhere,chunying/gaminganywhere,SUPENTA/gaminganywhere,yunyu-Mr/gaminganywhere,chunying/gaminganywhere,masterall/gaminganywhere,masterall/gaminganywhere,justusbeyer/gaminganywhere,sylvain121/gaminganywhere,justusbeyer/gaminganywhere,sylvain121/gaminganywhere,sylvain121/gaminganywhere,SUPENTA/gaminganywhere,masterall/gaminganywhere,SUPENTA/gaminganywhere,SUPENTA/gaminganywhere,chunying/gaminganywhere,yunyu-Mr/gaminganywhere,sylvain121/gaminganywhere,yunyu-Mr/gaminganywhere,chunying/gaminganywhere,yunyu-Mr/gaminganywhere,sylvain121/gaminganywhere,justusbeyer/gaminganywhere,sylvain121/gaminganywhere,masterall/gaminganywhere