use nihav_core::demuxers::*;
use nihav_registry::register;
use nihav_core::demuxers::DemuxerError::*;
+use std::str::FromStr;
macro_rules! mktag {
($a:expr, $b:expr, $c:expr, $d:expr) => ({
sstate: StreamState,
tb_num: u32,
tb_den: u32,
+ strm_duration: u32,
key_offs: Vec<u64>,
pal: Vec<PalInfo>,
}
if self.movi_size == 0 { return Err(EOF); }
continue;
}
- if tag[0] == b'i' && tag[1] == b'x' {
+ if (tag[0] == b'i' && tag[1] == b'x') || (&tag == b"idx1") {
return Err(EOF);
}
if tag[0] < b'0' || tag[0] > b'9' || tag[1] < b'0' || tag[1] > b'9' {
continue;
}
let (tb_num, tb_den) = stream.get_timebase();
- let ts = NATimeInfo::new(Some(self.cur_frame[stream_no as usize]), None, None, tb_num, tb_den);
+ let mut ts = NATimeInfo::new(Some(self.cur_frame[stream_no as usize]), None, None, tb_num, tb_den);
+ if stream.get_media_type() == StreamType::Audio && tb_num == 1 && stream.get_info().get_name() == "pcm" {
+ ts.pts = None;
+ }
let mut pkt = self.src.read_packet(stream, ts, is_keyframe, size)?;
for pe in self.pal.iter_mut() {
if pe.stream_no == (stream_no as usize) {
}
}
- fn seek(&mut self, time: u64, seek_index: &SeekIndex) -> DemuxerResult<()> {
+ fn seek(&mut self, time: NATimePoint, seek_index: &SeekIndex) -> DemuxerResult<()> {
let ret = seek_index.find_pos(time);
if ret.is_none() {
return Err(DemuxerError::SeekError);
Ok(())
}
+ fn get_duration(&self) -> u64 { 0 }
+}
+
+impl<'a> NAOptionHandler for AVIDemuxer<'a> {
+ fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
+ fn set_options(&mut self, _options: &[NAOption]) { }
+ fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
}
impl<'a> AVIDemuxer<'a> {
sstate: StreamState::new(),
tb_num: 0,
tb_den: 0,
+ strm_duration: 0,
key_offs: Vec::new(),
pal: Vec::new(),
}
newpal[i * 4] = self.src.read_byte()?;
newpal[i * 4 + 1] = self.src.read_byte()?;
newpal[i * 4 + 2] = self.src.read_byte()?;
- newpal[i * 4 + 3] = self.src.read_byte()?;
+ newpal[i * 4 + 3] = 0;
+ self.src.read_byte()?; // flags
}
pe.pal = Arc::new(newpal);
pe.changed = true;
dmx.tb_num = dmx.src.read_u32le()?; //scale
dmx.tb_den = dmx.src.read_u32le()?; //rate
dmx.src.read_skip(4)?; //start
- dmx.src.read_skip(4)?; //length
+ dmx.strm_duration = dmx.src.read_u32le()?;
dmx.src.read_skip(4)?; //buf size
dmx.src.read_skip(4)?; //quality
dmx.src.read_skip(4)?; //sample size
fn parse_strf_vids(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> {
if size < 40 { return Err(InvalidData); }
let bi_size = dmx.src.read_u32le()?;
- if (bi_size as usize) > size { return Err(InvalidData); }
+ if (bi_size as usize) < 40 { return Err(InvalidData); }
let width = dmx.src.read_u32le()?;
let height = dmx.src.read_u32le()? as i32;
let planes = dmx.src.read_u16le()?;
let flip = height < 0;
let format = if bitcount > 8 { RGB24_FORMAT } else { PAL8_FORMAT };
- let vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, PAL8_FORMAT);
+ let mut vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, format);
+ vhdr.bits = (planes as u8) * (bitcount as u8);
+ let cname = if find_raw_rgb_fmt(&compression, planes, bitcount, flip, &mut vhdr) {
+ "rawvideo-ms"
+ } else if find_raw_yuv_fmt(&compression, &mut vhdr) {
+ "rawvideo"
+ } else {
+ match register::find_codec_from_avi_fourcc(&compression) {
+ None => "unknown",
+ Some(name) => name,
+ }
+ };
let vci = NACodecTypeInfo::Video(vhdr);
let edata = dmx.read_extradata(size - 40)?;
if colors > 0 {
if let Some(ref buf) = edata {
let mut pal = [0u8; 1024];
for (dpal, spal) in pal.chunks_mut(4).take(colors as usize).zip(buf.chunks(4)) {
- dpal[0] = spal[0];
+ dpal[0] = spal[2];
dpal[1] = spal[1];
- dpal[2] = spal[2];
- dpal[3] = spal[3];
+ dpal[2] = spal[0];
+ dpal[3] = 0;
}
let pal = PalInfo { pal: Arc::new(pal), changed: true, stream_no: strmgr.get_num_streams() };
dmx.pal.push(pal);
}
}
- let cname = match register::find_codec_from_avi_fourcc(&compression) {
- None => "unknown",
- Some(name) => name,
- };
let vinfo = NACodecInfo::new(cname, vci, edata);
- let res = strmgr.add_stream(NAStream::new(StreamType::Video, u32::from(dmx.sstate.strm_no), vinfo, dmx.tb_num, dmx.tb_den));
+ let res = strmgr.add_stream(NAStream::new(StreamType::Video, u32::from(dmx.sstate.strm_no), vinfo, dmx.tb_num, dmx.tb_den, u64::from(dmx.strm_duration)));
if res.is_none() { return Err(MemoryError); }
dmx.sstate.reset();
Ok(size)
}
+fn find_raw_rgb_fmt(compr: &[u8; 4], planes: u16, bitcount: u16, flip: bool, vhdr: &mut NAVideoInfo) -> bool {
+ match compr {
+ &[0, 0, 0, 0] | b"DIB " => {
+ if planes != 1 {
+ return false;
+ }
+ let fmt_name = match bitcount {
+ 8 => "pal8",
+ 16 => "bgr555",
+ 24 => "bgr24",
+ 32 => "bgra24",
+ _ => return false,
+ };
+ if let Ok(fmt) = NAPixelFormaton::from_str(fmt_name) {
+ vhdr.format = fmt;
+ vhdr.flipped = !flip;
+ true
+ } else {
+ false
+ }
+ },
+ _ => false,
+ }
+}
+
+fn find_raw_yuv_fmt(compr: &[u8; 4], vhdr: &mut NAVideoInfo) -> bool {
+ let (fmt_name, swapuv) = match compr {
+ b"UYVY" | b"UYNY" | b"UYNV" | b"2vuy" => ("uyvy", false),
+ b"I420" | b"IYUV" => ("yuv420p", false),
+ b"YV12" => ("yuv420p", true),
+ b"YVU9" => ("yuv410p", true),
+ _ => return false,
+ };
+ if let Ok(fmt) = NAPixelFormaton::from_str(fmt_name) {
+ vhdr.format = fmt;
+ if swapuv {
+ vhdr.format.comp_info.swap(1, 2);
+ }
+ true
+ } else {
+ false
+ }
+}
+
#[allow(unused_variables)]
fn parse_strf_auds(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> {
if size < 16 { return Err(InvalidData); }
let block_align = dmx.src.read_u16le()?;
let bits_per_sample = dmx.src.read_u16le()?;
- let soniton = NASoniton::new(bits_per_sample as u8, SONITON_FLAG_SIGNED);
+ let signed = bits_per_sample > 8;
+ let soniton = NASoniton::new(bits_per_sample as u8, if signed { SONITON_FLAG_SIGNED } else { 0 });
let ahdr = NAAudioInfo::new(samplespersec, channels as u8, soniton, block_align as usize);
- let edata = dmx.read_extradata(size - 16)?;
+ let edata = if size > 16 {
+ let edata_size = dmx.src.read_u16le()? as usize;
+ validate!(edata_size + 18 <= size);
+ dmx.read_extradata(size - 18)?
+ } else {
+ None
+ };
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 = strmgr.add_stream(NAStream::new(StreamType::Audio, u32::from(dmx.sstate.strm_no), ainfo, dmx.tb_num, dmx.tb_den));
+ let res = strmgr.add_stream(NAStream::new(StreamType::Audio, u32::from(dmx.sstate.strm_no), ainfo, dmx.tb_num, dmx.tb_den, u64::from(dmx.strm_duration)));
if res.is_none() { return Err(MemoryError); }
dmx.sstate.reset();
Ok(size)
fn parse_strf_xxxx(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> {
let edata = dmx.read_extradata(size)?;
let info = NACodecInfo::new("unknown", NACodecTypeInfo::None, edata);
- let res = strmgr.add_stream(NAStream::new(StreamType::Data, u32::from(dmx.sstate.strm_no), info, dmx.tb_num, dmx.tb_den));
+ let res = strmgr.add_stream(NAStream::new(StreamType::Data, u32::from(dmx.sstate.strm_no), info, dmx.tb_num, dmx.tb_den, u64::from(dmx.strm_duration)));
if res.is_none() { return Err(MemoryError); }
dmx.sstate.reset();
Ok(size)
Ok(size)
}
+#[allow(clippy::verbose_bit_mask)]
fn parse_idx1(src: &mut ByteReader, strmgr: &mut StreamManager, seek_idx: &mut SeekIndex, size: usize, movi_pos: u64, key_offs: &mut Vec<u64>) -> DemuxerResult<usize> {
validate!((size & 15) == 0);
let mut tag = [0u8; 4];
let num_entries = size >> 4;
let mut counter = [0u64; 100];
+ let mut add_offset = 0;
+ let mut set_offset = false;
for _ in 0..num_entries {
src.read_buf(&mut tag)?;
let flags = src.read_u32le()?;
- let offset = src.read_u32le()? as u64;
+ let mut offset = src.read_u32le()? as u64;
let _length = src.read_u32le()?;
+ if !set_offset && offset < movi_pos {
+ add_offset = movi_pos - offset;
+ }
+ set_offset = true;
+
+ offset += add_offset;
+
if tag[0] < b'0' || tag[0] > b'9' || tag[1] < b'0' || tag[1] > b'9' {
return Err(InvalidData);
}
let (tb_num, tb_den) = str.get_timebase();
let pts = counter[stream_no];
let time = NATimeInfo::ts_to_time(pts, 1000, tb_num, tb_den);
- seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset + movi_pos - 4 });
+ validate!(offset >= movi_pos);
+ seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset });
}
key_offs.push(offset);
}