fn serialize_opus_header()

in mp4parse/src/tests.rs [769:812]

• 44 lines of code
• 1 McCabe index (conditional complexity)

fn serialize_opus_header() {
    let opus = super::OpusSpecificBox {
        version: 0,
        output_channel_count: 1,
        pre_skip: 342,
        input_sample_rate: 24000,
        output_gain: 0,
        channel_mapping_family: 0,
        channel_mapping_table: None,
    };
    let mut v = Vec::<u8>::new();
    super::serialize_opus_header(&opus, &mut v).unwrap();
    assert_eq!(v.len(), 19);
    assert_eq!(
        v,
        vec![
            0x4f, 0x70, 0x75, 0x73, 0x48, 0x65, 0x61, 0x64, 0x01, 0x01, 0x56, 0x01, 0xc0, 0x5d,
            0x00, 0x00, 0x00, 0x00, 0x00,
        ]
    );
    let opus = super::OpusSpecificBox {
        version: 0,
        output_channel_count: 6,
        pre_skip: 152,
        input_sample_rate: 48000,
        output_gain: 0,
        channel_mapping_family: 1,
        channel_mapping_table: Some(super::ChannelMappingTable {
            stream_count: 4,
            coupled_count: 2,
            channel_mapping: vec![0, 4, 1, 2, 3, 5].into(),
        }),
    };
    let mut v = Vec::<u8>::new();
    super::serialize_opus_header(&opus, &mut v).unwrap();
    assert_eq!(v.len(), 27);
    assert_eq!(
        v,
        vec![
            0x4f, 0x70, 0x75, 0x73, 0x48, 0x65, 0x61, 0x64, 0x01, 0x06, 0x98, 0x00, 0x80, 0xbb,
            0x00, 0x00, 0x00, 0x00, 0x01, 0x04, 0x02, 0x00, 0x04, 0x01, 0x02, 0x03, 0x05,
        ]
    );
}