X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=src%2Fdemuxers%2Fgdv.rs;h=9289cd41fcc8d888f8dbc051be20e41b7836872c;hb=d532000c8949263f00e6755c6390b3a65eb81b5c;hp=57b67921dc2c09580a89d9e24a68e02865e2738c;hpb=ccae5343c71a92519937b9eafd9af0fe0ce3d799;p=nihav.git diff --git a/src/demuxers/gdv.rs b/src/demuxers/gdv.rs index 57b6792..9289cd4 100644 --- a/src/demuxers/gdv.rs +++ b/src/demuxers/gdv.rs @@ -10,7 +10,7 @@ enum GDVState { } #[allow(dead_code)] -pub struct GremlinVideoDemuxer<'a> { +struct GremlinVideoDemuxer<'a> { opened: bool, src: &'a mut ByteReader<'a>, frames: u16, @@ -41,16 +41,16 @@ impl<'a> Demux<'a> for GremlinVideoDemuxer<'a> { let width = src.read_u16le()?; let height = src.read_u16le()?; if max_fs > 0 { - let vhdr = NAVideoInfo::new(width as u32, height as u32, false, PAL8_FORMAT); + let vhdr = NAVideoInfo::new(width as usize, height as usize, false, PAL8_FORMAT); let vci = NACodecTypeInfo::Video(vhdr); - let vinfo = NACodecInfo::new("video-gdv", vci, None); - self.v_id = self.dmx.add_stream(NAStream::new(StreamType::Video, 0, vinfo)); + let vinfo = NACodecInfo::new("gdv-video", vci, None); + self.v_id = self.dmx.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, fps as u32)); } if (aflags & 1) != 0 { let channels = if (aflags & 2) != 0 { 2 } else { 1 }; let ahdr = NAAudioInfo::new(rate as u32, channels as u8, if (aflags & 4) != 0 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2); - let ainfo = NACodecInfo::new("audio-gdv", NACodecTypeInfo::Audio(ahdr), None); - self.a_id = self.dmx.add_stream(NAStream::new(StreamType::Audio, 1, ainfo)); + let ainfo = NACodecInfo::new("gdv-audio", NACodecTypeInfo::Audio(ahdr), None); + self.a_id = self.dmx.add_stream(NAStream::new(StreamType::Audio, 1, ainfo, 1, rate as u32)); let packed = if (aflags & 8) != 0 { 1 } else { 0 }; self.asize = (((rate / fps) * channels * (if (aflags & 4) != 0 { 2 } else { 1 })) >> packed) as usize; @@ -75,6 +75,9 @@ impl<'a> Demux<'a> for GremlinVideoDemuxer<'a> { } } + fn get_num_streams(&self) -> usize { self.dmx.get_num_streams() } + fn get_stream(&self, idx: usize) -> Option> { self.dmx.get_stream(idx) } + #[allow(unused_variables)] fn seek(&mut self, time: u64) -> DemuxerResult<()> { if !self.opened { return Err(DemuxerError::NoSuchInput); } @@ -87,7 +90,7 @@ impl<'a> Demux<'a> for GremlinVideoDemuxer<'a> { } }*/ impl<'a> GremlinVideoDemuxer<'a> { - pub fn new(io: &'a mut ByteReader<'a>) -> Self { + fn new(io: &'a mut ByteReader<'a>) -> Self { GremlinVideoDemuxer { cur_frame: 0, frames: 0, @@ -106,7 +109,9 @@ pktdta: Vec::new(), fn read_achunk(&mut self) -> DemuxerResult { self.state = GDVState::AudioRead; let str = self.dmx.get_stream(self.a_id.unwrap()).unwrap(); - self.src.read_packet(str, Some(self.cur_frame as u64), None, None, true, self.asize) + let (tb_num, tb_den) = str.get_timebase(); + let ts = NATimeInfo::new(Some(self.cur_frame as u64), None, None, tb_num, tb_den); + self.src.read_packet(str, ts, true, self.asize) } fn read_vchunk(&mut self) -> DemuxerResult { @@ -119,8 +124,19 @@ pktdta: Vec::new(), let flags = (tmp & 0xFF) as usize; self.state = GDVState::NewFrame; self.cur_frame = self.cur_frame + 1; - src.read_packet(str, Some((self.cur_frame - 1) as u64), None, None, if (flags & 64) != 0 { true } else { false }, size) + let (tb_num, tb_den) = str.get_timebase(); + let ts = NATimeInfo::new(Some((self.cur_frame - 1) as u64), None, None, tb_num, tb_den); + src.read_packet(str, ts, if (flags & 64) != 0 { true } else { false }, size) + } +} + +pub struct GDVDemuxerCreator { } + +impl DemuxerCreator for GDVDemuxerCreator { + fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box + 'a> { + Box::new(GremlinVideoDemuxer::new(br)) } + fn get_name(&self) -> &'static str { "gdv" } } #[cfg(test)]