avi: fix index parsing

[nihav.git] / nihav-commonfmt / src / demuxers / avi.rs

diff --git a/nihav-commonfmt/src/demuxers/avi.rs b/nihav-commonfmt/src/demuxers/avi.rs
index cf1b5bfa5fb1b7ebf4f5aa1c80e53faac5244839..1b59aac22f541388c3cc636ddbf7e38939a420f6 100644 (file)
--- a/nihav-commonfmt/src/demuxers/avi.rs
+++ b/nihav-commonfmt/src/demuxers/avi.rs
@@ -415,7 +415,8 @@ fn parse_strf_vids(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize
 
     let flip = height < 0;
     let format = if bitcount > 8 { RGB24_FORMAT } else { PAL8_FORMAT };
-    let vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, format);
+    let mut vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, format);
+    vhdr.bits = (planes as u8) * (bitcount as u8);
     let vci = NACodecTypeInfo::Video(vhdr);
     let edata = dmx.read_extradata(size - 40)?;
     if colors > 0 {
@@ -533,7 +534,8 @@ fn parse_idx1(src: &mut ByteReader, strmgr: &mut StreamManager, seek_idx: &mut S
                     let (tb_num, tb_den) = str.get_timebase();
                     let pts = counter[stream_no];
                     let time = NATimeInfo::ts_to_time(pts, 1000, tb_num, tb_den);
-                    seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset + movi_pos - 4 });
+                    validate!(offset >= movi_pos);
+                    seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset });
                 }
                 key_offs.push(offset);
             }