vp3: codec outputs flipped frames

[nihav.git] / nihav-duck / src / codecs / vp3.rs

diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs
index d25d27f9480d2e2d626e1620ab7c2410167140c2..c363d9770f41cf230cf43769d0d7acb90a96a0fd 100644 (file)
--- a/nihav-duck/src/codecs/vp3.rs
+++ b/nihav-duck/src/codecs/vp3.rs
@@ -1794,7 +1794,7 @@ impl NADecoder for VP34Decoder {
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, fmt));
             self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
             supp.pool_u8.set_dec_bufs(3);
-            supp.pool_u8.prealloc_video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt), 4)?;
+            supp.pool_u8.prealloc_video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, fmt), 4)?;
 
             self.generate_block_addr();
             if self.version == 4 {
@@ -1814,6 +1814,10 @@ impl NADecoder for VP34Decoder {
         self.parse_header(&mut br)?;
         if self.is_intra {
             self.shuf.clear();
+        } else {
+            if !self.shuf.has_refs() {
+                return Err(DecoderError::MissingReference);
+            }
         }
 
         let ret = supp.pool_u8.get_free();
@@ -1839,13 +1843,16 @@ impl NADecoder for VP34Decoder {
         frm.set_frame_type(if self.is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.shuf.clear();
+    }
 }
 
-pub fn get_decoder_vp3() -> Box<NADecoder> {
+pub fn get_decoder_vp3() -> Box<NADecoder + Send> {
     Box::new(VP34Decoder::new(3))
 }
 
-pub fn get_decoder_vp4() -> Box<NADecoder> {
+pub fn get_decoder_vp4() -> Box<NADecoder + Send> {
     Box::new(VP34Decoder::new(4))
 }