avi: fix handling of multiple palette changes in single 'pc' chunk

[nihav.git] / nihav-game / src / codecs / vmd.rs

diff --git a/nihav-game/src/codecs/vmd.rs b/nihav-game/src/codecs/vmd.rs
index 40d8c5e9b8413ac37eecaafb9c9c12aa4aecb4e4..bbca21e41b6c5973e91f3621539f00a4416ac0d3 100644 (file)
--- a/nihav-game/src/codecs/vmd.rs
+++ b/nihav-game/src/codecs/vmd.rs
@@ -308,10 +308,10 @@ impl NADecoder for VMDVideoDecoder {
             let paloff = buf.get_offset(1);
             let data = buf.get_data_mut().unwrap();
             for (inrow, outrow) in self.framebuf.chunks(self.width).zip(data.chunks_mut(stride)) {
-                (&mut outrow[..self.width]).copy_from_slice(inrow);
+                outrow[..self.width].copy_from_slice(inrow);
             }
             if !self.is_24bit {
-                (&mut data[paloff..][..768]).copy_from_slice(&self.pal);
+                data[paloff..][..768].copy_from_slice(&self.pal);
             }
             videobuf = if !self.is_24bit { NABufferType::Video(buf) } else { NABufferType::VideoPacked(buf) };
         } else {
@@ -488,7 +488,7 @@ impl NADecoder for VMDAudioDecoder {
         }
     }
     #[allow(clippy::identity_op)]
-    #[allow(clippy::cyclomatic_complexity)]
+    #[allow(clippy::cognitive_complexity)]
     fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
         let info = pkt.get_stream().get_info();
         if let NACodecTypeInfo::Audio(_) = info.get_properties() {
@@ -519,8 +519,8 @@ impl NADecoder for VMDAudioDecoder {
                 VMDAudioMode::DPCM => {
                     let mut adata = abuf.get_abuf_i16().unwrap();
                     let off1 = adata.get_offset(1);
-                    let mut dst = adata.get_data_mut().unwrap();
-                    self.decode_16bit(&mut dst, off1, &mut br, nblocks, mask)?;
+                    let dst = adata.get_data_mut().unwrap();
+                    self.decode_16bit(dst, off1, &mut br, nblocks, mask)?;
                 },
                 VMDAudioMode::U8 => {
                     let mut adata = abuf.get_abuf_u8().unwrap();
@@ -692,6 +692,7 @@ mod test {
     use nihav_codec_support::test::dec_video::*;
     use crate::game_register_all_decoders;
     use crate::game_register_all_demuxers;
+    // samples from https://samples.mplayerhq.hu/game-formats/sierra-vmd/ and various games
     #[test]
     fn test_vmd_video() {
         let mut dmx_reg = RegisteredDemuxers::new();
@@ -699,7 +700,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-video", "assets/Game/2832.VMD", Some(10), &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-video", "assets/Game/sierra/2832.VMD", Some(10), &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5Frames(vec![
                             [0xd29e0214, 0xf38ad154, 0xccbd381f, 0x3de1109c],
                             [0x904074eb, 0x202b1d6f, 0xe3f68538, 0xf0db641c],
@@ -720,7 +721,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-video", "assets/Game/HLP1000.VMD", Some(10), &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-video", "assets/Game/sierra/HLP1000.VMD", Some(10), &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5Frames(vec![
                             [0x03d77d51, 0x8670ae24, 0x86184cc8, 0x9c928700],
                             [0xf4796f1b, 0x0f75a120, 0x62056509, 0xc83f1a2c],
@@ -736,7 +737,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-video", "assets/Game/02C.VMD", None, &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-video", "assets/Game/sierra/02C.VMD", None, &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5([0xb580782c, 0xd7fb98c0, 0xaf9b83cc, 0xaea0846b]));
     }
     #[test]
@@ -746,7 +747,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-audio", "assets/Game/1491.VMD", None, &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-audio", "assets/Game/sierra/1491.VMD", None, &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5([0x75037601, 0xbc7b3976, 0x6e1c948b, 0xf05a3d6c]));
     }
     #[test]
@@ -756,7 +757,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-audio", "assets/Game/2832.VMD", None, &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-audio", "assets/Game/sierra/2832.VMD", None, &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5([0x32dcdf0e, 0xee058684, 0x43ed5bf1, 0x2ff18b5a]));
     }
     #[test]
@@ -766,7 +767,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-audio", "assets/Game/1000.VMD", None, &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-audio", "assets/Game/sierra/1000.VMD", None, &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5([0xc36215d3, 0x96530a80, 0x89f1fa8e, 0x49da302b]));
     }
     #[test]
@@ -776,7 +777,7 @@ mod test {
         let mut dec_reg = RegisteredDecoders::new();
         game_register_all_decoders(&mut dec_reg);
 
-        test_decoding("vmd", "vmd-audio", "assets/Game/HLP1000.VMD", None, &dmx_reg, &dec_reg,
+        test_decoding("vmd", "vmd-audio", "assets/Game/sierra/HLP1000.VMD", None, &dmx_reg, &dec_reg,
                       ExpectedTestResult::MD5([0x76a00405, 0xe4e5378d, 0x495b2a68, 0x4dffe042]));
     }
 }