X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-commonfmt%2Fsrc%2Fcodecs%2Fclearvideo.rs;h=3d0f7bc09f2543292c0e2057a4f31ad5533f50af;hb=c8db9313866c4d7bcf34e45e486d2f909daa16d9;hp=3802de89151bede39db881d9bd4e997a4d06cfa6;hpb=ce742854b2912b880fb3d3e330042b049dac8504;p=nihav.git

diff --git a/nihav-commonfmt/src/codecs/clearvideo.rs b/nihav-commonfmt/src/codecs/clearvideo.rs
index 3802de8..3d0f7bc 100644
--- a/nihav-commonfmt/src/codecs/clearvideo.rs
+++ b/nihav-commonfmt/src/codecs/clearvideo.rs
@@ -624,7 +624,6 @@ impl ClearVideoDecoder {
 
 impl NADecoder for ClearVideoDecoder {
     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();
@@ -633,9 +632,11 @@ 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();
@@ -706,6 +707,12 @@ 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))
 }