X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-commonfmt%2Fsrc%2Fdemuxers%2Fmov.rs;h=9236baa1b0667d0132745e31e3465d959dafe193;hp=4904697e193a901b9b974f518ff90f559b75824f;hb=a480a0de101483d802a11e72d758dae00fa4860a;hpb=d940f0c273d4f783e5ec5509e7006322f6d33e05 diff --git a/nihav-commonfmt/src/demuxers/mov.rs b/nihav-commonfmt/src/demuxers/mov.rs index 4904697..9236baa 100644 --- a/nihav-commonfmt/src/demuxers/mov.rs +++ b/nihav-commonfmt/src/demuxers/mov.rs @@ -239,7 +239,7 @@ fn read_cmov(dmx: &mut MOVDemuxer, strmgr: &mut StreamManager, size: u64) -> Dem dmx.duration = ddmx.duration; dmx.tb_den = ddmx.tb_den; std::mem::swap(&mut dmx.pal, &mut ddmx.pal); - + Ok(size) } @@ -292,7 +292,7 @@ fn read_tkhd(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult 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()?; @@ -304,6 +304,7 @@ fn read_tkhd(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult track.width = width >> 16; track.height = height >> 16; track.track_id = track_id; + track.duration = duration; track.tkhd_found = true; Ok(KNOWN_TKHD_SIZE) @@ -428,6 +429,14 @@ const STBL_CHUNK_HANDLERS: &[TrackChunkHandler] = &[ fn parse_audio_edata(br: &mut ByteReader, start_pos: u64, size: u64) -> DemuxerResult>> { let read_part = br.tell() - start_pos; if read_part + 8 < size { + let mut buf = [0; 8]; + br.peek_buf(&mut buf)?; + if &buf[4..8] != b"wave" { + let mut buf = vec![0; (size - read_part) as usize]; + br.read_buf(&mut buf)?; + return Ok(Some(buf)); + } + let csize = br.read_u32be()? as u64; let ctag = br.read_u32be()?; validate!(read_part + csize <= size); @@ -613,7 +622,7 @@ fn read_stsd(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult }; 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, 1, track.tb_den, u64::from(track.duration))); track.stsd_found = true; Ok(read_size) } @@ -710,6 +719,7 @@ struct Track { track_str_id: usize, track_no: u32, tb_den: u32, + duration: u32, depth: u8, tkhd_found: bool, stsd_found: bool, @@ -743,6 +753,7 @@ impl Track { track_str_id: 0, track_no, tb_den, + duration: 0, stream_type: StreamType::None, width: 0, height: 0, @@ -954,7 +965,7 @@ impl<'a> DemuxCore<'a> for MOVDemuxer<'a> { 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); @@ -965,6 +976,13 @@ impl<'a> DemuxCore<'a> for MOVDemuxer<'a> { } Ok(()) } + fn get_duration(&self) -> u64 { + if self.tb_den != 0 { + u64::from(self.duration) * 1000 / u64::from(self.tb_den) + } else { + 0 + } + } } impl<'a> NAOptionHandler for MOVDemuxer<'a> {