X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-realmedia%2Fsrc%2Fcodecs%2Frv10.rs;h=bf7181dce43e023f9090fb695df5fda4518e3454;hb=87dcefbe2834fc6b744f915e3f2fa1c1d4906279;hp=6a7325fc7f4f542a1a64a2306d816a47c0d53930;hpb=fa90ccfb8676a917a02fbb56381f86aa1962d313;p=nihav.git diff --git a/nihav-realmedia/src/codecs/rv10.rs b/nihav-realmedia/src/codecs/rv10.rs index 6a7325f..bf7181d 100644 --- a/nihav-realmedia/src/codecs/rv10.rs +++ b/nihav-realmedia/src/codecs/rv10.rs @@ -3,10 +3,11 @@ use nihav_core::io::codebook::*; use nihav_core::formats; use nihav_core::frame::*; use nihav_core::codecs::*; -use nihav_core::codecs::h263::*; -use nihav_core::codecs::h263::code::H263BlockDSP; -use nihav_core::codecs::h263::decoder::*; -use nihav_core::codecs::h263::data::*; +use nihav_codec_support::codecs::{MV, ZIGZAG}; +use nihav_codec_support::codecs::h263::*; +use nihav_codec_support::codecs::h263::code::H263BlockDSP; +use nihav_codec_support::codecs::h263::decoder::*; +use nihav_codec_support::codecs::h263::data::*; #[allow(dead_code)] struct Tables { @@ -169,7 +170,11 @@ impl<'a> RealVideo10BR<'a> { level = code.get_level(); last = code.is_last(); if br.read_bool()? { level = -level; } - level = (level * q) + q_add; + if level >= 0 { + level = (level * q) + q_add; + } else { + level = (level * q) - q_add; + } } else { last = br.read_bool()?; run = br.read(6)? as u8; @@ -179,7 +184,11 @@ impl<'a> RealVideo10BR<'a> { let top = br.read_s(6)? as i16; level = (top << 5) | low; } - level = (level * q) + q_add; + if level >= 0 { + level = (level * q) + q_add; + } else { + level = (level * q) - q_add; + } if level < -2048 { level = -2048; } if level > 2047 { level = 2047; } } @@ -248,6 +257,7 @@ impl<'a> BlockDecoder for RealVideo10BR<'a> { if dquant { let idx = br.read(2)? as usize; q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; + validate!(q < 32); } Ok(BlockInfo::new(Type::I, cbp, q)) }, @@ -266,6 +276,7 @@ impl<'a> BlockDecoder for RealVideo10BR<'a> { if dquant { let idx = br.read(2)? as usize; q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; + validate!(q < 32); } let binfo = BlockInfo::new(Type::I, cbp, q); return Ok(binfo); @@ -279,6 +290,7 @@ impl<'a> BlockDecoder for RealVideo10BR<'a> { if dquant { let idx = br.read(2)? as usize; q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; + validate!(q < 32); } let mut binfo = BlockInfo::new(Type::P, cbp, q); if !is_4x4 { @@ -391,7 +403,7 @@ impl RealVideo10Decoder { RealVideo10Decoder{ info: NACodecInfoRef::default(), - dec: H263BaseDecoder::new_with_opts(false, false, false), + dec: H263BaseDecoder::new_with_opts(0), tables, w: 0, h: 0, @@ -418,28 +430,22 @@ impl NADecoder for RealVideo10Decoder { let ver = ((src[4] as u32) << 12) | ((src[5] as u32) << 4) | ((src[6] as u32) >> 4); let maj_ver = ver >> 16; let mic_ver = ver & 0xFF; -println!("ver {:06X} -> {}", ver, mic_ver); validate!(maj_ver == 1); - self.new_ver = mic_ver > 1; + self.new_ver = mic_ver > 0; + if mic_ver == 2 { + self.dec = H263BaseDecoder::new_with_opts(H263DEC_OPT_HAS_OBMC); + } if (src[3] & 1) != 0 { self.mvmode = MVMode::UMV; } -{ -let mut br = BitReader::new(src, BitReaderMode::BE); -println!("edata:"); -println!("{:08X}", br.read(32).unwrap()); -println!("{:08X}", br.read(32).unwrap()); -} Ok(()) } else { -println!("???"); Err(DecoderError::InvalidData) } } fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult { let src = pkt.get_buffer(); -//println!(" decode frame size {}, {} slices", src.len(), src[0]+1); let mut ibr = RealVideo10BR::new(&src, &self.tables, self.w, self.h, self.new_ver, self.mvmode); let bufinfo = self.dec.parse_frame(&mut ibr, &self.bdsp)?; @@ -463,17 +469,52 @@ pub fn get_decoder() -> Box { mod test { use nihav_core::codecs::RegisteredDecoders; use nihav_core::demuxers::RegisteredDemuxers; - use nihav_core::test::dec_video::*; - use crate::codecs::realmedia_register_all_codecs; - use crate::demuxers::realmedia_register_all_demuxers; + use nihav_codec_support::test::dec_video::*; + use crate::realmedia_register_all_codecs; + use crate::realmedia_register_all_demuxers; + #[test] + fn test_rv10_old() { + let mut dmx_reg = RegisteredDemuxers::new(); + realmedia_register_all_demuxers(&mut dmx_reg); + let mut dec_reg = RegisteredDecoders::new(); + realmedia_register_all_codecs(&mut dec_reg); + + test_decoding("realmedia", "realvideo1", "assets/RV/thankyou.rm", + Some(1000), &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![ + [0x8bba459c, 0xe6e8e01c, 0x36f90595, 0xb268adee], + [0x32ca9567, 0xedc13b6f, 0xbee77cfd, 0xc7ebe24b], + [0xcf1865b6, 0xea7cf1b2, 0x30a5a622, 0xe5775b0d], + [0x8d984cfd, 0xcbc81a8d, 0x71d5b37a, 0x74115bba], + [0x7ec2a9e8, 0x291fc62a, 0x5fc62722, 0xf2072b87], + [0xa150585b, 0x9d608fe7, 0xb8d42676, 0x070103f7], + [0x8aadd96f, 0xa02e0627, 0xa89e104f, 0xf47d1227], + [0xa4416bb1, 0xc9ca7a61, 0xad43de90, 0x3e9ec5b7]])); + } #[test] - fn test_rv10() { + fn test_rv10_obmc() { let mut dmx_reg = RegisteredDemuxers::new(); realmedia_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); realmedia_register_all_codecs(&mut dec_reg); - test_file_decoding("realmedia", "assets/RV/rv10_dnet_640x352_realvideo_encoder_4.0.rm", Some(1000), true, false, None/*Some("rv10")*/, &dmx_reg, &dec_reg); + test_decoding("realmedia", "realvideo1", + "assets/RV/rv10_dnet_640x352_realvideo_encoder_4.0.rm", + Some(1000), &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![ + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], + [0x5cb179dc, 0x56ce9d07, 0x2439dd68, 0x80fec0bf], + [0x00de945d, 0xf44b71d3, 0x1dd93df9, 0x468bdcd5], + [0x7deb3aae, 0x8856c5da, 0x53011115, 0xed91377b], + [0x73afc311, 0xa61d36dc, 0x4e6ba0a3, 0x6dc64514], + [0xee35a8ce, 0x8edf5f32, 0x601d238f, 0xe5fa7ea7], + [0xe9aeaaa9, 0x876a221b, 0xe2d70923, 0x611849fd], + [0x0ff535cf, 0xf9e6ee1c, 0xed3a822c, 0x915056c0]])); } }