X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-commonfmt%2Fsrc%2Fcodecs%2Fzmbvenc.rs;h=b3f75bf8b26b928208cfa632835c1f08869f4952;hp=0e053fe66539bc8194b4c00e7756f21480f4e6c6;hb=78556b82a67ce2a7a846358fdad8f625ce38401a;hpb=f714b4e5b5001486c9f6e692a3457d3130fb7280

diff --git a/nihav-commonfmt/src/codecs/zmbvenc.rs b/nihav-commonfmt/src/codecs/zmbvenc.rs
index 0e053fe..b3f75bf 100644
--- a/nihav-commonfmt/src/codecs/zmbvenc.rs
+++ b/nihav-commonfmt/src/codecs/zmbvenc.rs
@@ -184,7 +184,7 @@ impl ZMBVEncoder {
             }
             bw.write_buf(&self.frm1[..self.width * self.height * bm])?;
         } else {
-            self.tmp_buf.truncate(0);
+            self.tmp_buf.clear();
             if bpp == 8 {
                 self.tmp_buf.extend_from_slice(&self.pal);
             }
@@ -193,7 +193,7 @@ impl ZMBVEncoder {
 
             let mut db = Vec::new();
             std::mem::swap(&mut db, &mut self.zbuf);
-            db.truncate(0);
+            db.clear();
             let mut wr = DeflateWriter::new(db);
             self.compr.write_zlib_header(&mut wr);
             self.compr.compress(&self.tmp_buf, &mut wr);
@@ -211,7 +211,7 @@ impl ZMBVEncoder {
             self.frm1.copy_from_slice(&self.frm2);
 
             bw.write_byte(0)?;
-            self.tmp_buf.truncate(0);
+            self.tmp_buf.clear();
             let tile_w = (self.width  + self.tile_w - 1) / self.tile_w;
             let tile_h = (self.height + self.tile_h - 1) / self.tile_h;
             let mv_size = (tile_w * tile_h * 2 + 3) & !3;
@@ -224,7 +224,7 @@ impl ZMBVEncoder {
                 let mut db = Vec::new();
 
                 std::mem::swap(&mut db, &mut self.zbuf);
-                db.truncate(0);
+                db.clear();
                 let mut wr = DeflateWriter::new(db);
                 self.compr.compress(&self.tmp_buf, &mut wr);
                 self.compr.compress_flush(&mut wr);
@@ -240,7 +240,7 @@ impl ZMBVEncoder {
             return Err(EncoderError::FormatError);
         }
 
-        self.tmp_buf.truncate(0);
+        self.tmp_buf.clear();
         if let (NABufferType::Video(ref vbuf), true) = (&buf, bpp == 8) {
             let mut npal = [0; 768];
             let off = vbuf.get_offset(1);
@@ -356,7 +356,7 @@ impl ZMBVEncoder {
             let mut db = Vec::new();
 
             std::mem::swap(&mut db, &mut self.zbuf);
-            db.truncate(0);
+            db.clear();
             let mut wr = DeflateWriter::new(db);
             self.compr.compress(&self.tmp_buf, &mut wr);
             self.compr.compress_flush(&mut wr);
@@ -549,6 +549,7 @@ mod test {
     use nihav_codec_support::test::enc_video::*;
     use super::{RGB555_FORMAT, RGB24_0_FORMAT};
 
+    // samples are from https://samples.mplayerhq.hu/V-codecs/ZMBV/
     #[test]
     fn test_zmbv_encoder_8bit() {
         let mut dmx_reg = RegisteredDemuxers::new();
@@ -593,7 +594,7 @@ mod test {
             ];
         //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options);
         test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options,
-                          &[0x4bcdb816, 0x57d5d1b6, 0xc9412438, 0x9416c407]);
+                          &[0x08615111, 0x6f644a35, 0xa4e28f32, 0x35d2e66c]);
     }
 
     #[test]