vp6enc: split out future common parts to share them with VP7 encoder

[nihav.git] / nihav-duck / src / codecs / truemotion1.rs

diff --git a/nihav-duck/src/codecs/truemotion1.rs b/nihav-duck/src/codecs/truemotion1.rs
index e1d0557e792049b8c43d36373acbd490033f6a46..c64c2ecdb6cf793dbb8c1d35c89718849e087305 100644 (file)
--- a/nihav-duck/src/codecs/truemotion1.rs
+++ b/nihav-duck/src/codecs/truemotion1.rs
@@ -599,7 +599,7 @@ impl NADecoder for TM1Decoder {
         let mask_bits = &src[hdr_size..][..mask_size];
         let index_bytes = &src[hdr_size+mask_size..];
         validate!(src.len() >= hdr_size + mask_size);
-        self.vert_pred.truncate(0);
+        self.vert_pred.clear();
         self.vert_pred.resize(out_width, 0);
 
         if is_intra || is_sprite {
@@ -683,6 +683,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         duck_register_all_decoders(&mut dec_reg);
 
+        // sample: https://samples.mplayerhq.hu/V-codecs/DUCK/phant2-940.duk
         test_decoding("avi", "truemotion1", "assets/Duck/phant2-940.duk", Some(12), &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5Frames(vec![
                         [0x989e62b8, 0x5d85c23c, 0x1cffba6d, 0xe599f1c4],