RootChunkHandler { ctype: mktag!(b"moov"), parse: read_moov },
];
+fn print_cname(ctype: u32, size: u64, off: u64, depth: u8) {
+ for _ in 0..depth { print!(" "); }
+ let tag = [(ctype >> 24) as u8, (ctype >> 16) as u8, (ctype >> 8) as u8, ctype as u8];
+ let mut printable = true;
+ for &ch in tag.iter() {
+ if ch < 0x20 || ch > 0x7F {
+ printable = false;
+ break;
+ }
+ }
+ if printable {
+ print!(" '{}{}{}{}'", tag[0] as char, tag[1] as char, tag[2] as char, tag[3] as char);
+ } else {
+ print!(" {:08X}", ctype);
+ }
+ println!(" size {} @ {:X}", size, off);
+}
+
macro_rules! read_chunk_list {
(root; $name: expr, $fname: ident, $handlers: ident) => {
fn $fname(&mut self, strmgr: &mut StreamManager, size: u64) -> DemuxerResult<()> {
let ret = read_chunk_header(&mut self.src);
if ret.is_err() { break; }
let (ctype, size) = ret.unwrap();
+ if self.print_chunks {
+ print_cname(ctype, size, self.src.tell(), self.depth as u8);
+ }
if self.src.tell() + size > list_end {
break;
}
let ret = read_chunk_header(br);
if ret.is_err() { break; }
let (ctype, size) = ret.unwrap();
+ if self.print_chunks {
+ print_cname(ctype, size, br.tell(), self.depth + 1);
+ }
if br.tell() + size > list_end {
break;
}
let (ctype, csize) = read_chunk_header(&mut br)?;
validate!(ctype == mktag!(b"moov"));
let mut ddmx = MOVDemuxer::new(&mut br);
+ ddmx.print_chunks = dmx.print_chunks;
ddmx.read_moov(strmgr, csize)?;
std::mem::swap(&mut dmx.tracks, &mut ddmx.tracks);
dmx.duration = ddmx.duration;
dmx.tb_den = ddmx.tb_den;
std::mem::swap(&mut dmx.pal, &mut ddmx.pal);
-
+
Ok(size)
}
fn read_trak(dmx: &mut MOVDemuxer, strmgr: &mut StreamManager, size: u64) -> DemuxerResult<u64> {
let mut track = Track::new(dmx.cur_track as u32, dmx.tb_den);
+ track.print_chunks = dmx.print_chunks;
track.read_trak(&mut dmx.src, size)?;
validate!(track.tkhd_found && track.stsd_found);
validate!(strmgr.get_stream_by_id(track.track_id).is_none());
let _mtime = br.read_u32be()?;
let track_id = br.read_u32be()?;
br.read_skip(4)?;
- let _duration = br.read_u32be()?;
+ let duration = br.read_u32be()?;
br.read_skip(8)?;
let _layer = br.read_u16be()?;
let _alt_group = br.read_u16be()?;
track.width = width >> 16;
track.height = height >> 16;
track.track_id = track_id;
+ track.duration = duration;
track.tkhd_found = true;
Ok(KNOWN_TKHD_SIZE)
}
const MDIA_CHUNK_HANDLERS: &[TrackChunkHandler] = &[
- TrackChunkHandler { ctype: mktag!(b"mdhd"), parse: skip_chunk },
+ TrackChunkHandler { ctype: mktag!(b"mdhd"), parse: read_mdhd },
TrackChunkHandler { ctype: mktag!(b"hdlr"), parse: read_hdlr },
TrackChunkHandler { ctype: mktag!(b"minf"), parse: read_minf },
];
+fn read_mdhd(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult<u64> {
+ const KNOWN_MDHD_SIZE: u64 = 24;
+ validate!(size >= KNOWN_MDHD_SIZE);
+ let version = br.read_byte()?;
+ validate!(version == 0);
+ let flags = br.read_u24be()?;
+ validate!(flags == 0);
+ let _ctime = br.read_u32be()?;
+ let _mtime = br.read_u32be()?;
+ track.tb_den = br.read_u32be()?;
+ validate!(track.tb_den != 0);
+ track.duration = br.read_u32be()?;
+ let _language = br.read_u16be()?;
+ let _quality = br.read_u16be()?;
+
+ Ok(KNOWN_MDHD_SIZE)
+}
+
fn read_hdlr(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult<u64> {
const KNOWN_HDLR_SIZE: u64 = 24;
validate!(size >= KNOWN_HDLR_SIZE);
let _comp_flags = br.read_u32be()?;
let _comp_flags_mask = br.read_u32be()?;
- if comp_type == mktag!(b"mhlr") {
+ if comp_type == mktag!(b"mhlr") || comp_type == 0 {
if comp_subtype == mktag!(b"vide") {
track.stream_type = StreamType::Video;
} else if comp_subtype == mktag!(b"soun") {
const STBL_CHUNK_HANDLERS: &[TrackChunkHandler] = &[
TrackChunkHandler { ctype: mktag!(b"stsd"), parse: read_stsd },
- TrackChunkHandler { ctype: mktag!(b"stts"), parse: skip_chunk },
+ TrackChunkHandler { ctype: mktag!(b"stts"), parse: read_stts },
TrackChunkHandler { ctype: mktag!(b"stss"), parse: read_stss },
TrackChunkHandler { ctype: mktag!(b"stsc"), parse: read_stsc },
TrackChunkHandler { ctype: mktag!(b"stsz"), parse: read_stsz },
TrackChunkHandler { ctype: mktag!(b"stco"), parse: read_stco },
TrackChunkHandler { ctype: mktag!(b"stsh"), parse: skip_chunk },
+ TrackChunkHandler { ctype: mktag!(b"ctts"), parse: read_ctts },
];
fn parse_audio_edata(br: &mut ByteReader, start_pos: u64, size: u64) -> DemuxerResult<Option<Vec<u8>>> {
let packet_size = br.read_u16be()? as usize;
validate!(packet_size == 0);
let sample_rate = br.read_u32be()?;
- validate!(sample_rate > 0);
+ validate!(sample_rate > (1 << 16));
let cname = if let Some(name) = find_codec_from_mov_audio_fourcc(&fcc) {
name
} else if let (true, Some(name)) = ((fcc[0] == b'm' && fcc[1] == b's'), find_codec_from_wav_twocc(u16::from(fcc[2]) * 256 + u16::from(fcc[3]))) {
} else {
"unknown"
};
-//todo adjust format for various PCM kinds
- let soniton = NASoniton::new(sample_size as u8, SONITON_FLAG_SIGNED | SONITON_FLAG_BE);
+ let mut soniton = NASoniton::new(sample_size as u8, SONITON_FLAG_SIGNED | SONITON_FLAG_BE);
+ if &fcc == b"raw " && sample_size == 8 {
+ soniton.signed = false;
+ }
let block_align = 1;
if sver == 1 {
let samples_per_packet = br.read_u32be()?;
let _bytes_per_sample = br.read_u32be()?;
track.bsize = bytes_per_frame as usize;
track.frame_samples = samples_per_packet as usize;
+ track.tb_num = samples_per_packet;
} else {
- track.bsize = sample_size as usize;
+ track.bsize = (sample_size / 8) as usize;
}
+ track.tb_den = sample_rate >> 16;
+ track.raw_audio = match &fcc {
+ b"NONE" | b"raw " | b"twos" | b"sowt" |
+ b"in24" | b"in32" | b"fl32" | b"fl64" |
+ b"ima4" | b"ms\x00\x02" | b"ms\x00\x21" |
+ b"alaw" | b"ulaw" |
+ b"MAC3" | b"MAC6" => true,
+ _ => false,
+ };
let ahdr = NAAudioInfo::new(sample_rate >> 16, nchannels as u8, soniton, block_align);
let edata = parse_audio_edata(br, start_pos, size)?;
codec_info = NACodecInfo::new(cname, NACodecTypeInfo::Audio(ahdr), edata);
};
let read_size = br.tell() - start_pos;
validate!(read_size <= size);
- track.stream = Some(NAStream::new(track.stream_type, track.track_no, codec_info, 1, track.tb_den));
+ track.stream = Some(NAStream::new(track.stream_type, track.track_no, codec_info, track.tb_num, track.tb_den, u64::from(track.duration)));
track.stsd_found = true;
Ok(read_size)
}
+fn read_stts(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult<u64> {
+ validate!(size >= 8);
+ let start_pos = br.tell();
+ let version = br.read_byte()?;
+ validate!(version == 0);
+ let _flags = br.read_u24be()?;
+ let entries = br.read_u32be()? as usize;
+ validate!(entries as u64 <= (size - 8) / 8);
+ if entries == 0 {
+ } else if entries == 1 {
+ let _count = br.read_u32be()?;
+ let tb_num = br.read_u32be()?;
+ validate!(tb_num != 0);
+ track.tb_div = tb_num;
+ if let Some(ref mut stream) = track.stream {
+ let tb_den = stream.tb_den;
+ let (tb_num, tb_den) = reduce_timebase(tb_num * stream.tb_num, tb_den);
+ stream.duration /= u64::from(stream.tb_den / tb_den);
+ stream.tb_num = tb_num;
+ stream.tb_den = tb_den;
+ track.tb_num = tb_num;
+ track.tb_den = tb_den;
+ }
+ } else {
+ track.time_to_sample.truncate(0);
+ track.time_to_sample.reserve(entries);
+ for _ in 0..entries {
+ let count = br.read_u32be()?;
+ let mult = br.read_u32be()?;
+ track.time_to_sample.push((count, mult));
+ }
+ }
+ let read_size = br.tell() - start_pos;
+ validate!(read_size <= size);
+ Ok(read_size)
+}
+
fn read_stss(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult<u64> {
let version = br.read_byte()?;
validate!(version == 0);
Ok(size)
}
+fn read_ctts(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult<u64> {
+ validate!(size >= 8);
+ let version = br.read_byte()?;
+ let _flags = br.read_u24be()?;
+ if version > 1 {
+ return Err(DemuxerError::NotImplemented);
+ }
+ let entries = br.read_u32be()? as usize;
+ track.ctts_version = version;
+ track.ctts_map.resize(entries);
+ match version {
+ 0 | 1 => {
+ validate!(size == (entries as u64) * 8 + 8);
+ for _ in 0..entries {
+ let samp_count = br.read_u32be()?;
+ let samp_offset = br.read_u32be()?;
+ track.ctts_map.add(samp_count, samp_offset / track.tb_div);
+ }
+ },
+ _ => unreachable!(),
+ };
+ track.ctts_map.reset();
+
+ Ok(size)
+}
+
struct MOVDemuxer<'a> {
src: &'a mut ByteReader<'a>,
depth: usize,
tb_den: u32,
duration: u32,
pal: Option<Arc<[u8; 1024]>>,
+
+ print_chunks: bool,
}
struct Track {
track_id: u32,
track_str_id: usize,
track_no: u32,
+ tb_num: u32,
tb_den: u32,
+ tb_div: u32,
+ raw_audio: bool,
+ raw_apos: u64,
+ duration: u32,
depth: u8,
tkhd_found: bool,
stsd_found: bool,
keyframes: Vec<u32>,
chunk_sizes: Vec<u32>,
chunk_offsets: Vec<u64>,
+ time_to_sample: Vec<(u32, u32)>,
sample_map: Vec<(u32, u32)>,
sample_size: u32,
frame_samples: usize,
+ ctts_map: RLESearcher<u32>,
+ ctts_version: u8,
stream: Option<NAStream>,
cur_chunk: usize,
cur_sample: usize,
samples_left: usize,
last_offset: u64,
pal: Option<Arc<[u8; 1024]>>,
+ timesearch: TimeSearcher,
+
+ print_chunks: bool,
+}
+
+#[derive(Default)]
+struct TimeSearcher {
+ idx: usize,
+ base: u64,
+ sbase: u32,
+ cur_len: u32,
+ cur_mul: u32,
+}
+
+impl TimeSearcher {
+ fn new() -> Self { Self::default() }
+ fn reset(&mut self) {
+ *self = Self::default();
+ }
+ fn map_time(&mut self, sample: u32, tts: &Vec<(u32, u32)>) -> u64 {
+ if tts.is_empty() {
+ u64::from(sample)
+ } else if sample >= self.sbase {
+ let mut sample = sample - self.sbase;
+ if self.idx == 0 {
+ let (cur_len, cur_mul) = tts[0];
+ self.cur_len = cur_len;
+ self.cur_mul = cur_mul;
+ self.idx += 1;
+ }
+ while self.idx < tts.len() && sample > self.cur_len {
+ sample -= self.cur_len;
+ self.sbase += self.cur_len;
+ self.base += u64::from(self.cur_len) * u64::from(self.cur_mul);
+ self.cur_len = tts[self.idx].0;
+ self.cur_mul = tts[self.idx].1;
+ self.idx += 1;
+ }
+ self.base + u64::from(sample) * u64::from(self.cur_mul)
+ } else {
+ self.reset();
+ self.map_time(sample, tts)
+ }
+ }
+}
+
+#[derive(Default)]
+struct RLESearcher<T> {
+ array: Vec<(u32, T)>,
+ idx: usize,
+ start: u64,
+ next: u64,
+}
+
+impl<T:Default+Copy> RLESearcher<T> {
+ fn new() -> Self { Self::default() }
+ fn resize(&mut self, size: usize) {
+ self.array.truncate(0);
+ self.array.reserve(size);
+ }
+ fn add(&mut self, len: u32, val: T) {
+ self.array.push((len, val));
+ }
+ fn reset(&mut self) {
+ self.start = 0;
+ if !self.array.is_empty() {
+ self.idx = 0;
+ self.next = u64::from(self.array[0].0);
+ } else {
+ self.idx = self.array.len();
+ self.next = 0;
+ }
+ }
+ fn map(&mut self, sample: u64) -> Option<T> {
+ if sample < self.start {
+ self.reset();
+ }
+ if self.idx < self.array.len() {
+ if sample < self.next {
+ Some(self.array[self.idx].1)
+ } else {
+ while (self.idx < self.array.len()) && (sample >= self.next) {
+ self.start = self.next;
+ self.idx += 1;
+ if self.idx < self.array.len() {
+ self.next += u64::from(self.array[self.idx].0);
+ }
+ }
+ if self.idx < self.array.len() {
+ Some(self.array[self.idx].1)
+ } else {
+ None
+ }
+ }
+ } else {
+ None
+ }
+ }
}
impl Track {
track_id: 0,
track_str_id: 0,
track_no,
+ tb_num: 1,
tb_den,
+ tb_div: 1,
+ raw_audio: false,
+ raw_apos: 0,
+ duration: 0,
stream_type: StreamType::None,
width: 0,
height: 0,
keyframes: Vec::new(),
chunk_sizes: Vec::new(),
chunk_offsets: Vec::new(),
+ time_to_sample: Vec::new(),
sample_map: Vec::new(),
sample_size: 0,
frame_samples: 0,
+ ctts_map: RLESearcher::new(),
+ ctts_version: 0,
stream: None,
depth: 0,
cur_chunk: 0,
samples_left: 0,
last_offset: 0,
pal: None,
+ timesearch: TimeSearcher::new(),
+
+ print_chunks: false,
}
}
read_chunk_list!(track; "trak", read_trak, TRAK_CHUNK_HANDLERS);
if !self.keyframes.is_empty() {
seek_index.mode = SeekIndexMode::Present;
}
+ let mut tsearch = TimeSearcher::new();
for kf_time in self.keyframes.iter() {
- let pts = u64::from(*kf_time - 1);
- let time = NATimeInfo::ts_to_time(pts, 1000, 1, self.tb_den);
- let idx = (*kf_time - 1) as usize;
- if idx < self.chunk_offsets.len() {
- let pos = self.chunk_offsets[idx];
- seek_index.add_entry(self.track_no as u32, SeekEntry { time, pts, pos });
- }
+ let pts = tsearch.map_time(*kf_time - 1, &self.time_to_sample);
+ let time = NATimeInfo::ts_to_time(pts, 1000, self.tb_num, self.tb_den);
+ seek_index.add_entry(self.track_no as u32, SeekEntry { time, pts: u64::from(*kf_time - 1), pos: 0 });
}
}
fn calculate_chunk_size(&self, nsamp: usize) -> usize {
}
}
fn get_next_chunk(&mut self) -> Option<(NATimeInfo, u64, usize)> {
- let pts = NATimeInfo::new(Some(self.cur_sample as u64), None, None, 1, self.tb_den);
-//todo dts decoding
+ let pts_val = self.timesearch.map_time(self.cur_sample as u32, &self.time_to_sample);
+ let dts = if let Some(dts_corr) = self.ctts_map.map(self.cur_sample as u64) {
+ let dts = match self.ctts_version {
+ 0 => pts_val.wrapping_add(u64::from(dts_corr)),
+ 1 => pts_val.wrapping_add(i64::from(dts_corr as i32) as u64),
+ _ => unimplemented!(),
+ };
+ if (dts as i64) < 0 {
+ None
+ } else {
+ Some(dts)
+ }
+ } else {
+ None
+ };
+ let mut pts = NATimeInfo::new(Some(pts_val), dts, None, self.tb_num, self.tb_den);
if self.chunk_offsets.len() == self.chunk_sizes.len() { // simple one-to-one mapping
if self.cur_sample >= self.chunk_sizes.len() {
return None;
self.samples_left -= 1;
} else if self.frame_samples != 0 && self.bsize != 0 {
let nblocks = size / self.bsize;
+ if self.raw_audio {
+ pts.pts = Some(self.raw_apos);
+ pts.duration = Some(nblocks as u64);
+ self.raw_apos += nblocks as u64;
+ }
if nblocks > 0 {
let consumed = (nblocks * self.frame_samples).min(self.samples_left);
self.samples_left -= consumed;
} else {
self.samples_left = 0;
}
+ } else if !self.raw_audio {
+ self.samples_left -= 1;
} else {
- self.samples_left = 0;
+ const BLOCK_SAMPLES: usize = 1024 * 6; // should be multiple of 64 and 6 to fit both IMA ADPCM and MACE 6:1 blocks
+ let max_size = self.calculate_chunk_size(BLOCK_SAMPLES);
+ let cur_size = self.calculate_chunk_size(self.samples_left);
+ let add_off = (size - cur_size) as u64;
+ let dsize = cur_size.min(max_size);
+ if self.samples_left >= BLOCK_SAMPLES {
+ self.cur_sample += BLOCK_SAMPLES;
+ self.samples_left -= BLOCK_SAMPLES;
+ self.last_offset -= size as u64;
+ } else {
+ self.cur_sample += self.samples_left;
+ self.samples_left = 0;
+ }
+ return Some((pts, offset + add_off, dsize));
}
self.cur_sample += 1;
Some((pts, offset, size))
self.bsize
}
}
- fn seek(&mut self, pts: u64) {
+ fn seek(&mut self, pts: u64, tpoint: NATimePoint) -> DemuxerResult<()> {
self.cur_sample = pts as usize;
self.samples_left = 0;
if self.stream_type == StreamType::Audio {
- self.cur_chunk = self.cur_sample;
+ if let NATimePoint::Milliseconds(ms) = tpoint {
+ let exp_pts = NATimeInfo::time_to_ts(ms, 1000, self.tb_num, self.tb_den);
+ if self.raw_audio {
+ if self.frame_samples != 0 {
+ self.raw_apos = exp_pts / (self.frame_samples as u64);
+ let mut apos = 0;
+ self.cur_sample = 0;
+ self.cur_chunk = 0;
+ let mut cmap = self.sample_map.iter();
+ let mut cur_samps = 0;
+ let (mut next_idx, mut next_samples) = cmap.next().unwrap();
+ loop {
+ if self.cur_chunk + 1 == next_idx as usize {
+ self.samples_left = cur_samps;
+ cur_samps = next_samples as usize;
+ if let Some((new_idx, new_samples)) = cmap.next() {
+ next_idx = *new_idx;
+ next_samples = *new_samples;
+ }
+ }
+ self.raw_apos = apos;
+ apos += (cur_samps / self.frame_samples) as u64;
+ if apos > exp_pts {
+ if cur_samps == self.frame_samples || apos > exp_pts + 1 {
+ if self.cur_chunk >= self.chunk_offsets.len() {
+ return Err(DemuxerError::SeekError);
+ }
+ self.last_offset = self.chunk_offsets[self.cur_chunk];
+ break;
+ }
+ }
+ self.cur_chunk += 1;
+ }
+ self.samples_left = cur_samps;
+ self.cur_chunk += 1;
+ } else {
+ self.raw_apos = exp_pts;
+ self.cur_sample = exp_pts as usize;
+ let mut csamp = 0;
+ self.cur_chunk = 0;
+ let mut cmap = self.sample_map.iter();
+ let mut cur_samps = 0;
+ let (mut next_idx, mut next_samples) = cmap.next().unwrap();
+ loop {
+ if self.cur_chunk + 1 == next_idx as usize {
+ self.samples_left = cur_samps;
+ cur_samps = next_samples as usize;
+ if let Some((new_idx, new_samples)) = cmap.next() {
+ next_idx = *new_idx;
+ next_samples = *new_samples;
+ }
+ }
+ csamp += cur_samps;
+ if csamp > self.cur_sample {
+ if self.cur_chunk >= self.chunk_offsets.len() {
+ return Err(DemuxerError::SeekError);
+ }
+ self.last_offset = self.chunk_offsets[self.cur_chunk];
+ break;
+ }
+ self.cur_chunk += 1;
+ }
+ self.samples_left = csamp - self.cur_sample;
+ self.cur_chunk += 1;
+ }
+ } else {
+ self.cur_chunk = self.cur_sample;
+ }
+ } else {
+ self.cur_chunk = self.cur_sample;
+ }
} else if self.chunk_offsets.len() != self.chunk_sizes.len() && !self.sample_map.is_empty() {
let mut csamp = 0;
self.cur_chunk = 0;
let mut cur_samps = 0;
let (mut next_idx, mut next_samples) = cmap.next().unwrap();
loop {
- if self.cur_chunk == next_idx as usize {
+ if self.cur_chunk + 1 == next_idx as usize {
self.samples_left = cur_samps;
cur_samps = next_samples as usize;
if let Some((new_idx, new_samples)) = cmap.next() {
}
csamp += cur_samps;
if csamp >= self.cur_sample {
+ if self.cur_chunk >= self.chunk_offsets.len() {
+ return Err(DemuxerError::SeekError);
+ }
self.last_offset = self.chunk_offsets[self.cur_chunk];
break;
}
self.cur_chunk += 1;
}
csamp -= cur_samps;
- for sample_no in csamp..self.cur_chunk {
+ for sample_no in csamp..self.cur_sample {
self.last_offset += self.get_size(sample_no) as u64;
}
- self.samples_left = self.cur_sample - csamp - cur_samps;
+ self.samples_left = csamp + cur_samps - self.cur_sample;
+ self.cur_chunk += 1;
}
+ Ok(())
}
}
Err(DemuxerError::EOF)
}
- 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);
}
let seek_info = ret.unwrap();
for track in self.tracks.iter_mut() {
- track.seek(seek_info.pts);
+ track.seek(seek_info.pts, time)?;
}
Ok(())
}
+ fn get_duration(&self) -> u64 {
+ if self.tb_den != 0 {
+ u64::from(self.duration) * 1000 / u64::from(self.tb_den)
+ } else {
+ 0
+ }
+ }
}
+const PRINT_CHUNKS: &str = "print_chunks";
+
+const DEMUXER_OPTIONS: &[NAOptionDefinition] = &[
+ NAOptionDefinition {
+ name: PRINT_CHUNKS,
+ description: "Print parsed file structure",
+ opt_type: NAOptionDefinitionType::Bool },
+];
+
impl<'a> NAOptionHandler for MOVDemuxer<'a> {
- fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
- fn set_options(&mut self, _options: &[NAOption]) { }
- fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
+ fn get_supported_options(&self) -> &[NAOptionDefinition] { DEMUXER_OPTIONS }
+ fn set_options(&mut self, options: &[NAOption]) {
+ for option in options.iter() {
+ for opt_def in DEMUXER_OPTIONS.iter() {
+ if opt_def.check(option).is_ok() {
+ match (option.name, &option.value) {
+ (PRINT_CHUNKS, NAValue::Bool(val)) => {
+ self.print_chunks = *val;
+ },
+ _ => {},
+ }
+ }
+ }
+ }
+ }
+ fn query_option_value(&self, name: &str) -> Option<NAValue> {
+ match name {
+ PRINT_CHUNKS => Some(NAValue::Bool(self.print_chunks)),
+ _ => None,
+ }
+ }
}
impl<'a> MOVDemuxer<'a> {
tb_den: 0,
duration: 0,
pal: None,
+
+ print_chunks: false,
}
}
fn read_root(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<()> {