X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-commonfmt%2Fsrc%2Fcodecs%2Fclearvideo.rs;h=4f24bd4919d3fef0542b7a7ae2e40db35bb6da9d;hb=8d7a1c5c2b1c41d284cbe7ab3d3ee344755db7bc;hp=03aa36d2f7f2a54e1448714ced1ae6aad4d0cfa6;hpb=fa90ccfb8676a917a02fbb56381f86aa1962d313;p=nihav.git

diff --git a/nihav-commonfmt/src/codecs/clearvideo.rs b/nihav-commonfmt/src/codecs/clearvideo.rs
index 03aa36d..4f24bd4 100644
--- a/nihav-commonfmt/src/codecs/clearvideo.rs
+++ b/nihav-commonfmt/src/codecs/clearvideo.rs
@@ -3,6 +3,7 @@ use nihav_core::io::bitreader::*;
 use nihav_core::io::codebook::*;
 use nihav_core::formats;
 use nihav_core::codecs::*;
+use nihav_codec_support::codecs::{HAMShuffler, MV, ZERO_MV, ZIGZAG};
 
 struct CLVDCCodeReader { }
 struct CLVACCodeReader { }
@@ -372,7 +373,7 @@ struct ClearVideoDecoder {
     info:    NACodecInfoRef,
     dc_cb:   Codebook<i8>,
     ac_cb:   Codebook<u16>,
-    frmmgr:  HAMShuffler,
+    frmmgr:  HAMShuffler<u8>,
     is_rm:   bool,
     ylev:    [LevelCodes; 4],
     ulev:    [LevelCodes; 3],
@@ -622,8 +623,8 @@ impl ClearVideoDecoder {
 }
 
 impl NADecoder for ClearVideoDecoder {
+    #[allow(clippy::or_fun_call)]
     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
-        if info.get_extradata().is_none() { return Err(DecoderError::InvalidData); }
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
             let w = vinfo.get_width();
             let h = vinfo.get_height();
@@ -632,9 +633,11 @@ impl NADecoder for ClearVideoDecoder {
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, f, fmt));
             self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
             self.frmmgr.clear();
-            let edata = info.get_extradata().unwrap();
+            let edata = info.get_extradata().unwrap_or(std::sync::Arc::new(vec![]));
 //todo detect simply by extradata contents?
-            if !self.is_rm {
+            if edata.len() == 0 || edata.len() < 0x60 { // no or short extradata probably comes from MOV
+                self.tsize = 4;
+            } else if !self.is_rm {
                 let mut mr = MemoryReader::new_read(edata.as_slice());
                 let mut br = ByteReader::new(&mut mr);
                 br.read_skip(0x5E).unwrap();
@@ -705,6 +708,12 @@ impl NADecoder for ClearVideoDecoder {
     }
 }
 
+impl NAOptionHandler for ClearVideoDecoder {
+    fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
+    fn set_options(&mut self, _options: &[NAOption]) { }
+    fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
+}
+
 pub fn get_decoder() -> Box<dyn NADecoder + Send> {
     Box::new(ClearVideoDecoder::new(false))
 }
@@ -717,9 +726,9 @@ pub fn get_decoder_rm() -> Box<dyn NADecoder + Send> {
 mod test {
     use nihav_core::codecs::RegisteredDecoders;
     use nihav_core::demuxers::RegisteredDemuxers;
-    use nihav_core::test::dec_video::*;
-    use crate::codecs::generic_register_all_codecs;
-    use crate::demuxers::generic_register_all_demuxers;
+    use nihav_codec_support::test::dec_video::*;
+    use crate::generic_register_all_codecs;
+    use crate::generic_register_all_demuxers;
     #[test]
     fn test_clv() {
         let mut dmx_reg = RegisteredDemuxers::new();