replace vec.truncate(0) with vec.clear()

4 files changed, 17 insertions, 17 deletions

diff --git a/nihav-commonfmt/src/codecs/cinepakenc.rs b/nihav-commonfmt/src/codecs/cinepakenc.rs
index 01e5714..ddf2584 100644
--- a/nihav-commonfmt/src/codecs/cinepakenc.rs
+++ b/nihav-commonfmt/src/codecs/cinepakenc.rs
@@ -169,7 +169,7 @@ impl MaskWriter {
         }
     }
     fn reset(&mut self) {
-        self.masks.truncate(0);
+        self.masks.clear();
         self.mask = 0;
         self.pos = 0;
     }
@@ -303,8 +303,8 @@ impl CinepakEncoder {
         let mut voff = in_frm.get_offset(2) + start / 2 * vstride;
         let (width, _) = in_frm.get_dimensions(0);
         let data = in_frm.get_data();
-        self.v1_entries.truncate(0);
-        self.v4_entries.truncate(0);
+        self.v1_entries.clear();
+        self.v4_entries.clear();
         for _ in (start..end).step_by(4) {
             for x in (0..width).step_by(4) {
                 let mut yblk = [0; 16];
@@ -530,7 +530,7 @@ impl CinepakEncoder {
         }
     }
     fn calc_skip_dist(&mut self, in_frm: &NAVideoBuffer<u8>, start: usize, end: usize) {
-        self.skip_dist.truncate(0);
+        self.skip_dist.clear();
         if let Some(ref ref_frm) = self.lastfrm {
             let rystride  = ref_frm.get_stride(0);
             let mut ryoff = ref_frm.get_offset(0) + start * rystride;
@@ -677,8 +677,8 @@ impl CinepakEncoder {
                 }
             }
 
-            self.v1_idx.truncate(0);
-            self.v4_idx.truncate(0);
+            self.v1_idx.clear();
+            self.v4_idx.clear();
             self.masks.reset();
 
             for (v1_entry, v4_entries) in self.v1_entries.iter().zip(self.v4_entries.chunks(4)) {
@@ -810,8 +810,8 @@ impl CinepakEncoder {
                 }
             }
 
-            self.v1_idx.truncate(0);
-            self.v4_idx.truncate(0);
+            self.v1_idx.clear();
+            self.v4_idx.clear();
             self.masks.reset();
 
             let mut skip_iter = self.skip_dist.iter();
diff --git a/nihav-commonfmt/src/codecs/zmbvenc.rs b/nihav-commonfmt/src/codecs/zmbvenc.rs
index 0e053fe..ee40f49 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);
diff --git a/nihav-commonfmt/src/demuxers/mov.rs b/nihav-commonfmt/src/demuxers/mov.rs
index 4a11758..90ca6c5 100644
--- a/nihav-commonfmt/src/demuxers/mov.rs
+++ b/nihav-commonfmt/src/demuxers/mov.rs
@@ -791,7 +791,7 @@ fn read_stts(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult
         validate!(tb_num != 0);
         track.rescale(tb_num);
     } else {
-        track.time_to_sample.truncate(0);
+        track.time_to_sample.clear();
         track.time_to_sample.reserve(entries);
         for _ in 0..entries {
             let count       = br.read_u32be()?;
@@ -1148,7 +1148,7 @@ struct RLESearcher<T> {
 impl<T:Default+Copy> RLESearcher<T> {
     fn new() -> Self { Self::default() }
     fn resize(&mut self, size: usize) {
-        self.array.truncate(0);
+        self.array.clear();
         self.array.reserve(size);
     }
     fn reserve(&mut self, size: usize) {
diff --git a/nihav-commonfmt/src/muxers/avi.rs b/nihav-commonfmt/src/muxers/avi.rs
index 00b3e6d..cd75942 100644
--- a/nihav-commonfmt/src/muxers/avi.rs
+++ b/nihav-commonfmt/src/muxers/avi.rs
@@ -109,7 +109,7 @@ impl<'a> MuxCore<'a> for AVIMuxer<'a> {
         self.bw.write_u32le(0)?; // reserved
         self.bw.write_u32le(0)?; // reserved
 
-        self.pal_pos.truncate(0);
+        self.pal_pos.clear();
         self.pal_pos.resize(strmgr.get_num_streams(), 0);
         for (strno, str) in strmgr.iter().enumerate() {
             let strl_pos = self.bw.tell() + 8;