use super::*;
+use register;
use super::DemuxerError::*;
use io::byteio::*;
use frame::*;
}
#[allow(dead_code)]
-pub struct AVIDemuxer<'a> {
+struct AVIDemuxer<'a> {
opened: bool,
src: &'a mut ByteReader<'a>,
cur_frame: Vec<u64>,
Ok(())
}
+ fn get_num_streams(&self) -> usize { self.dmx.get_num_streams() }
+ fn get_stream(&self, idx: usize) -> Option<Rc<NAStream>> { self.dmx.get_stream(idx) }
+
fn get_frame(&mut self) -> DemuxerResult<NAPacket> {
if !self.opened { return Err(NoSuchInput); }
if self.movi_size == 0 { return Err(EOF); }
}
impl<'a> AVIDemuxer<'a> {
- pub fn new(io: &'a mut ByteReader<'a>) -> Self {
+ fn new(io: &'a mut ByteReader<'a>) -> Self {
AVIDemuxer {
cur_frame: Vec::new(),
num_streams: 0,
let height = dmx.src.read_u32le()? as i32;
let planes = dmx.src.read_u16le()?;
let bitcount = dmx.src.read_u16le()?;
- let compression = dmx.src.read_u32be()?;
+ let mut compression: [u8; 4] = [0; 4];
+ dmx.src.read_buf(&mut compression)?;
let img_size = dmx.src.read_u32le()?;
let xdpi = dmx.src.read_u32le()?;
let ydpi = dmx.src.read_u32le()?;
let flip = height < 0;
let format = if bitcount > 8 { RGB24_FORMAT } else { PAL8_FORMAT };
- let vhdr = NAVideoInfo::new(width, if flip { -height as u32 } else { height as u32}, flip, PAL8_FORMAT);
+ let vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, PAL8_FORMAT);
let vci = NACodecTypeInfo::Video(vhdr);
let edata = dmx.read_extradata(size - 40)?;
- let vinfo = NACodecInfo::new(vci, edata);
+ let cname = match register::find_codec_from_avi_fourcc(&compression) {
+ None => "unknown",
+ Some(name) => name,
+ };
+ let vinfo = NACodecInfo::new(cname, vci, edata);
let res = dmx.dmx.add_stream(NAStream::new(StreamType::Video, dmx.sstate.strm_no as u32, vinfo));
if let None = res { return Err(MemoryError); }
dmx.sstate.reset();
let soniton = NASoniton::new(bits_per_sample as u8, SONITON_FLAG_SIGNED);
let ahdr = NAAudioInfo::new(samplespersec, channels as u8, soniton, block_align as usize);
let edata = dmx.read_extradata(size - 16)?;
- let ainfo = NACodecInfo::new(NACodecTypeInfo::Audio(ahdr), edata);
+ let cname = match register::find_codec_from_wav_twocc(w_format_tag) {
+ None => "unknown",
+ Some(name) => name,
+ };
+ let ainfo = NACodecInfo::new(cname, NACodecTypeInfo::Audio(ahdr), edata);
let res = dmx.dmx.add_stream(NAStream::new(StreamType::Audio, dmx.sstate.strm_no as u32, ainfo));
if let None = res { return Err(MemoryError); }
dmx.sstate.reset();
fn parse_strf_xxxx(dmx: &mut AVIDemuxer, size: usize) -> DemuxerResult<usize> {
let edata = dmx.read_extradata(size)?;
- let info = NACodecInfo::new(NACodecTypeInfo::None, edata);
+ let info = NACodecInfo::new("unknown", NACodecTypeInfo::None, edata);
let res = dmx.dmx.add_stream(NAStream::new(StreamType::Data, dmx.sstate.strm_no as u32, info));
if let None = res { return Err(MemoryError); }
dmx.sstate.reset();
Ok(size)
}
+pub struct AVIDemuxerCreator { }
+
+impl DemuxerCreator for AVIDemuxerCreator {
+ fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<Demux<'a> + 'a> {
+ Box::new(AVIDemuxer::new(br))
+ }
+ fn get_name(&self) -> &'static str { "avi" }
+}
+
#[cfg(test)]
mod test {
use super::*;