introduce stream and container duration

[nihav.git] / nihav-game / src / demuxers / gdv.rs

diff --git a/nihav-game/src/demuxers/gdv.rs b/nihav-game/src/demuxers/gdv.rs
index 6fde92b5955972239044dd9b71bf973c8cf23edc..778329ad451d1e9b7cf6bded3b2847ed6a5c94d5 100644 (file)
--- a/nihav-game/src/demuxers/gdv.rs
+++ b/nihav-game/src/demuxers/gdv.rs
@@ -48,7 +48,7 @@ const GDV_SIZE_TABLE: &[GDVFixedSizes] = &[
 
 impl<'a> DemuxCore<'a> for GremlinVideoDemuxer<'a> {
     #[allow(unused_variables)]
-    fn open(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<()> {
+    fn open(&mut self, strmgr: &mut StreamManager, _seek_index: &mut SeekIndex) -> DemuxerResult<()> {
         let src = &mut self.src;
         let magic = src.read_u32le()?;
         if magic != 0x29111994 { return Err(DemuxerError::InvalidData); }
@@ -80,18 +80,18 @@ impl<'a> DemuxCore<'a> for GremlinVideoDemuxer<'a> {
             }
             let vhdr = NAVideoInfo::new(width as usize, height as usize, false, PAL8_FORMAT);
             let vci = NACodecTypeInfo::Video(vhdr);
-            let vinfo = NACodecInfo::new("gdv-video", vci, if edata.len() == 0 { None } else { Some(edata) });
-            self.v_id = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, fps as u32));
+            let vinfo = NACodecInfo::new("gdv-video", vci, if edata.is_empty() { None } else { Some(edata) });
+            self.v_id = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, u32::from(fps), u64::from(frames)));
         }
         if (aflags & 1) != 0 {
             let channels = if (aflags & 2) != 0 { 2 } else { 1 };
             let packed   = if (aflags & 8) != 0 { 1 } else { 0 };
             let depth    = if (aflags & 4) != 0 { 16 } else { 8 };
 
-            let ahdr = NAAudioInfo::new(rate as u32, channels as u8, if depth == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2);
+            let ahdr = NAAudioInfo::new(u32::from(rate), channels as u8, if depth == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2);
             let ainfo = NACodecInfo::new(if packed != 0 { "gdv-audio" } else { "pcm" },
                                          NACodecTypeInfo::Audio(ahdr), None);
-            self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 1, ainfo, 1, rate as u32));
+            self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 1, ainfo, 1, u32::from(rate), 0));
 
             self.asize = (((rate / fps) * channels * (depth / 8)) >> packed) as usize;
             self.apacked = (aflags & 8) != 0;
@@ -110,10 +110,15 @@ impl<'a> DemuxCore<'a> for GremlinVideoDemuxer<'a> {
         }
     }
 
-    #[allow(unused_variables)]
-    fn seek(&mut self, time: u64) -> DemuxerResult<()> {
-        Err(DemuxerError::NotImplemented)
+    fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> {
+        Err(DemuxerError::NotPossible)
     }
+    fn get_duration(&self) -> u64 { 0 }
+}
+impl<'a> NAOptionHandler for GremlinVideoDemuxer<'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> Drop for GremlinVideoDemuxer<'a> {
     #[allow(unused_variables)]
@@ -139,7 +144,7 @@ pktdta: Vec::new(),
         self.state = GDVState::AudioRead;
         let str = strmgr.get_stream(self.a_id.unwrap()).unwrap();
         let (tb_num, tb_den) = str.get_timebase();
-        let ts = NATimeInfo::new(Some(self.cur_frame as u64), None, None, tb_num, tb_den);
+        let ts = NATimeInfo::new(Some(u64::from(self.cur_frame)), None, None, tb_num, tb_den);
         self.src.read_packet(str, ts, true, self.asize)
     }
 
@@ -152,10 +157,10 @@ pktdta: Vec::new(),
         let tmp = src.peek_u32le()?;
         let flags = (tmp & 0xFF) as usize;
         self.state = GDVState::NewFrame;
-        self.cur_frame = self.cur_frame + 1;
+        self.cur_frame += 1;
         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)
+        let ts = NATimeInfo::new(Some(u64::from(self.cur_frame - 1)), None, None, tb_num, tb_den);
+        src.read_packet(str, ts, (flags & 64) != 0, size)
     }
 }
 
@@ -180,7 +185,8 @@ mod test {
         let mut br = ByteReader::new(&mut fr);
         let mut dmx = GremlinVideoDemuxer::new(&mut br);
         let mut sm = StreamManager::new();
-        dmx.open(&mut sm).unwrap();
+        let mut si = SeekIndex::new();
+        dmx.open(&mut sm, &mut si).unwrap();
         loop {
             let pktres = dmx.get_frame(&mut sm);
             if let Err(e) = pktres {