X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-duck%2Fsrc%2Fcodecs%2Ftruemotion2.rs;h=32fb73280a0d8d785c050efa4f29062319f5ac24;hb=d24468d9dbd54f5cbe414649ff061699337fa7fe;hp=ecfce30837ba16088d4d71106ace65b62af61e93;hpb=8a7352c04dd848eea6519f0d775d98d547b90a39;p=nihav.git diff --git a/nihav-duck/src/codecs/truemotion2.rs b/nihav-duck/src/codecs/truemotion2.rs index ecfce30..32fb732 100644 --- a/nihav-duck/src/codecs/truemotion2.rs +++ b/nihav-duck/src/codecs/truemotion2.rs @@ -145,11 +145,11 @@ impl TM2Stream { validate!(pos <= endpos); let toskip = endpos - pos; br.read_skip(toskip as usize)?; - + Ok(()) } fn read_deltas(&mut self, src: &[u8]) -> DecoderResult { - let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB); + let mut br = BitReader::new(src, BitReaderMode::LE32MSB); let coded_deltas = br.read(9)? as usize; let bits = br.read(5)? as u8; validate!((coded_deltas <= TM2_MAX_DELTAS) && (bits > 0)); @@ -164,11 +164,11 @@ impl TM2Stream { self.deltas[i] = val as i32; } } - + Ok(((br.tell() + 31) >> 5) << 2) } fn read_huff_tree(&mut self, src: &[u8], htree: &mut HuffTree) -> DecoderResult { - let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB); + let mut br = BitReader::new(src, BitReaderMode::LE32MSB); let val_bits = br.read(5)? as u8; let max_bits = br.read(5)? as u8; @@ -186,11 +186,11 @@ impl TM2Stream { let mut cr = FullCodebookDescReader::new(codes); htree.cb = Some(Codebook::new(&mut cr, CodebookMode::MSB)?); } - + Ok(((br.tell() + 31) >> 5) << 2) } fn read_tokens(&mut self, src: &[u8], htree: &HuffTree, ntoks: usize) -> DecoderResult { - let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB); + let mut br = BitReader::new(src, BitReaderMode::LE32MSB); if let Some(ref cb) = htree.cb { for _ in 0..ntoks { @@ -198,7 +198,7 @@ impl TM2Stream { self.tokens.push(tok); } } - + Ok(((br.tell() + 31) >> 5) << 2) } @@ -577,9 +577,11 @@ impl NADecoder for TM2Decoder { frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P }); Ok(frm.into_ref()) } + fn flush(&mut self) { + } } -pub fn get_decoder() -> Box { +pub fn get_decoder() -> Box { Box::new(TM2Decoder::new()) } @@ -597,6 +599,24 @@ mod test { let mut dec_reg = RegisteredDecoders::new(); duck_register_all_codecs(&mut dec_reg); - test_file_decoding("avi", "assets/Duck/tm20.avi", Some(16), true, false, None/*Some("tm2")*/, &dmx_reg, &dec_reg); + test_decoding("avi", "truemotion2", "assets/Duck/tm20.avi", Some(16), + &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![ + [0x8c336eb4, 0x10d0d934, 0x52392306, 0xc0bc6dd3], + [0xf168ddc2, 0x502fef17, 0xf7a5d0a2, 0xc0bf2d26], + [0xf33e02fa, 0x3931b691, 0xb29a0754, 0x07c0f8fa], + [0x2dd81034, 0x1c9f7616, 0x64eed48a, 0x3aa09cf0], + [0x55d18cd9, 0x0a3fd971, 0xf28fd5af, 0x9d9c3e3d], + [0xbf9cbbd8, 0x7b44c122, 0x1c7b1904, 0x77cc87aa], + [0xa6f6e79d, 0xc463a5bc, 0x5df9460c, 0xfce2e352], + [0x2ad22b2d, 0xd4ceaff8, 0xa4adb974, 0x37888a8d], + [0x4d45575f, 0x7e5b7670, 0x40cb7438, 0x9872d422], + [0xb35bc12b, 0x026c77c6, 0x93163784, 0xb37630b7], + [0xb1ec5059, 0x1fe26596, 0x4ac8d214, 0xdaf1b895], + [0x69dd5a5f, 0xe14a16fa, 0xa0653092, 0xb04e0739], + [0x979d8fe1, 0xbef29f89, 0xefae5f86, 0xa1ceb7d2], + [0xc6dc80d7, 0x80153c6b, 0x76d770c0, 0x8fd7cce7], + [0x8da96394, 0x1bd68024, 0x5feddfba, 0xd2b00660], + [0x53ff97c3, 0xc021a9b3, 0xabdddc10, 0xc99ab86f], + [0x66c877c4, 0xd8358048, 0xbca593db, 0xc6ecc4d1]])); } }