X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-rad%2Fsrc%2Fdemuxers%2Fbink.rs;h=d0ae143ac9b7d7e827a5105a95e4aa0b3723261d;hb=4cfb5dd496118a94b7b59b806f0b81a17e47630c;hp=29427af1bab54b6df777cca6b2c9e1801cb58641;hpb=7e6086e50dce8780e59c8d9c0d2d74aa25aaae9e;p=nihav.git diff --git a/nihav-rad/src/demuxers/bink.rs b/nihav-rad/src/demuxers/bink.rs index 29427af..d0ae143 100644 --- a/nihav-rad/src/demuxers/bink.rs +++ b/nihav-rad/src/demuxers/bink.rs @@ -49,7 +49,7 @@ macro_rules! mktag { } impl<'a> DemuxCore<'a> for BinkDemuxer<'a> { - fn open(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<()> { + fn open(&mut self, strmgr: &mut StreamManager, seek_idx: &mut SeekIndex) -> DemuxerResult<()> { let src = &mut self.src; let mut magic: [u8; 4] = [0; 4]; src.read_buf(&mut magic)?; @@ -97,12 +97,19 @@ impl<'a> DemuxCore<'a> for BinkDemuxer<'a> { let _trk_id = src.read_u32le()?; } + seek_idx.mode = SeekIndexMode::Present; + seek_idx.add_stream(0); self.frame_pos = Vec::with_capacity(self.frames + 1); - for _ in 0..=self.frames { + for fno in 0..=self.frames { let pos = src.read_u32le()?; self.frame_pos.push(pos); + if (pos & 1) != 0 { + let time = (fno as u64) * 1000 * (tb_num as u64) / (tb_den as u64); + seek_idx.seek_info[0].add_entry(SeekEntry { time, pts: fno as u64, pos: (pos & !1) as u64 }); + } } validate!((src.tell() as u32) == (self.frame_pos[0] & !1)); + seek_idx.seek_info[0].filled = true; self.cur_frame = 0; @@ -143,9 +150,16 @@ impl<'a> DemuxCore<'a> for BinkDemuxer<'a> { Ok(pkt) } - #[allow(unused_variables)] - fn seek(&mut self, time: u64) -> DemuxerResult<()> { - Err(DemuxerError::NotImplemented) + fn seek(&mut self, time: u64, seek_idx: &SeekIndex) -> DemuxerResult<()> { + let ret = seek_idx.find_pos(time); + if ret.is_none() { + return Err(DemuxerError::SeekError); + } + let seek_info = ret.unwrap(); + self.src.seek(SeekFrom::Start(seek_info.pos))?; + self.queued_packets.clear(); + self.cur_frame = seek_info.pts as usize; + Ok(()) } }