if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
let w = vinfo.get_width();
let h = vinfo.get_height();
if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
let w = vinfo.get_width();
let h = vinfo.get_height();
let src = pkt.get_buffer();
let mut mr = MemoryReader::new_read(&src);
let mut br = ByteReader::new(&mut mr);
let src = pkt.get_buffer();
let mut mr = MemoryReader::new_read(&src);
let mut br = ByteReader::new(&mut mr);
if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), ainfo.get_channels(), formats::SND_S16P_FORMAT, ainfo.get_block_len());
self.chmap = get_default_chmap(ainfo.get_channels());
if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), ainfo.get_channels(), formats::SND_S16P_FORMAT, ainfo.get_block_len());
self.chmap = get_default_chmap(ainfo.get_channels());
let info = pkt.get_stream().get_info();
if let NACodecTypeInfo::Audio(_) = info.get_properties() {
let pktbuf = pkt.get_buffer();
let info = pkt.get_stream().get_info();
if let NACodecTypeInfo::Audio(_) = info.get_properties() {
let pktbuf = pkt.get_buffer();