+fn frame_checksum(md5: &mut MD5, frm: NAFrameRef) {
+ match frm.get_buffer() {
+ NABufferType::Video(ref vb) => {
+ md5.update_hash(vb.get_data());
+ },
+ NABufferType::Video16(ref vb) => {
+ let mut samp = [0u8; 2];
+ let data = vb.get_data();
+ for el in data.iter() {
+ samp[0] = (*el >> 8) as u8;
+ samp[1] = (*el >> 0) as u8;
+ md5.update_hash(&samp);
+ }
+ },
+ NABufferType::Video32(ref vb) => {
+ let mut samp = [0u8; 4];
+ let data = vb.get_data();
+ for el in data.iter() {
+ samp[0] = (*el >> 24) as u8;
+ samp[1] = (*el >> 16) as u8;
+ samp[2] = (*el >> 8) as u8;
+ samp[3] = (*el >> 0) as u8;
+ md5.update_hash(&samp);
+ }
+ },
+ NABufferType::VideoPacked(ref vb) => {
+ md5.update_hash(vb.get_data());
+ },
+ NABufferType::AudioU8(ref ab) => {
+ md5.update_hash(ab.get_data());
+ },
+ NABufferType::AudioI16(ref ab) => {
+ let mut samp = [0u8; 2];
+ let data = ab.get_data();
+ for el in data.iter() {
+ samp[0] = (*el >> 8) as u8;
+ samp[1] = (*el >> 0) as u8;
+ md5.update_hash(&samp);
+ }
+ },
+ NABufferType::AudioI32(ref ab) => {
+ let mut samp = [0u8; 4];
+ let data = ab.get_data();
+ for el in data.iter() {
+ samp[0] = (*el >> 24) as u8;
+ samp[1] = (*el >> 16) as u8;
+ samp[2] = (*el >> 8) as u8;
+ samp[3] = (*el >> 0) as u8;
+ md5.update_hash(&samp);
+ }
+ },
+ NABufferType::AudioF32(ref ab) => {
+ let mut samp = [0u8; 4];
+ let data = ab.get_data();
+ for el in data.iter() {
+ let bits = el.to_bits();
+ samp[0] = (bits >> 24) as u8;
+ samp[1] = (bits >> 16) as u8;
+ samp[2] = (bits >> 8) as u8;
+ samp[3] = (bits >> 0) as u8;
+ md5.update_hash(&samp);
+ }
+ },
+ NABufferType::AudioPacked(ref ab) => {
+ md5.update_hash(ab.get_data());
+ },
+ NABufferType::Data(ref db) => {
+ md5.update_hash(db.as_ref());
+ },
+ NABufferType::None => {},
+ };
+}
+
+pub fn test_decoding(demuxer: &str, dec_name: &str, filename: &str, limit: Option<u64>,
+ dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders,
+ test: ExpectedTestResult) {
+ let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap();
+ let mut file = File::open(filename).unwrap();
+ let mut fr = FileReader::new_read(&mut file);
+ let mut br = ByteReader::new(&mut fr);
+ let mut dmx = create_demuxer(dmx_f, &mut br).unwrap();
+
+ let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new();
+ let mut found = false;
+ for i in 0..dmx.get_num_streams() {
+ let s = dmx.get_stream(i).unwrap();
+ let info = s.get_info();
+println!("stream {} codec {} / {}", i, info.get_name(), dec_name);
+ if !found && (info.get_name() == dec_name) {
+ let decfunc = dec_reg.find_decoder(info.get_name());
+ if let Some(df) = decfunc {
+ let mut dec = (df)();
+ let mut dsupp = Box::new(NADecoderSupport::new());
+ dec.init(&mut dsupp, info).unwrap();
+ decs.push(Some((dsupp, dec)));
+ found = true;
+ } else {
+ decs.push(None);
+ }
+ } else {
+ decs.push(None);
+ }
+ }
+
+ let mut md5 = MD5::new();
+ let mut frameiter = if let ExpectedTestResult::MD5Frames(ref vec) = test {
+ Some(vec.iter())
+ } else {
+ None
+ };