nihav-acorn/src/codecs/mod.rs

   1 use nihav_core::codecs::*;
   2
   3 #[cfg(debug_assertions)]
   4 macro_rules! validate {
   5     ($a:expr) => { if !$a { println!("check failed at {}:{}", file!(), line!()); return Err(DecoderError::InvalidData); } };
   6 }
   7 #[cfg(not(debug_assertions))]
   8 macro_rules! validate {
   9     ($a:expr) => { if !$a { return Err(DecoderError::InvalidData); } };
  10 }
  11
  12 #[allow(dead_code)]
  13 const RGB555_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3,
  14                                         comp_info: [
  15                                             Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift:  0, comp_offs: 0, next_elem: 2 }),
  16                                             Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift:  5, comp_offs: 0, next_elem: 2 }),
  17                                             Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 10, comp_offs: 0, next_elem: 2 }),
  18                                             None, None],
  19                                         elem_size: 2, be: false, alpha: false, palette: false };
  20
  21 #[allow(dead_code)]
  22 mod yuvtab;
  23
  24 #[cfg(feature="decoder_movinglines")]
  25 mod movinglines;
  26 #[cfg(feature="decoder_movingblocks")]
  27 mod movingblocks;
  28 #[cfg(feature="decoder_movingblockshq")]
  29 mod movingblockshq;
  30 #[cfg(feature="decoder_rawvideo")]
  31 mod rawvideo;
  32
  33 #[cfg(feature="decoder_linepack")]
  34 mod linepack;
  35
  36 #[cfg(feature="decoder_rawaudio")]
  37 mod rawaudio;
  38
  39 const ACORN_CODECS: &[DecoderInfo] = &[
  40 #[cfg(feature="decoder_rawvideo")]
  41     DecoderInfo { name: "arm_rawvideo", get_decoder: rawvideo::get_decoder },
  42 #[cfg(feature="decoder_movinglines")]
  43     DecoderInfo { name: "movinglines", get_decoder: movinglines::get_decoder },
  44 #[cfg(feature="decoder_movingblocks")]
  45     DecoderInfo { name: "movingblocks", get_decoder: movingblocks::get_decoder },
  46 #[cfg(feature="decoder_movingblockshq")]
  47     DecoderInfo { name: "movingblockshq", get_decoder: movingblockshq::get_decoder },
  48
  49 #[cfg(feature="decoder_linepack")]
  50     DecoderInfo { name: "linepack", get_decoder: linepack::get_decoder },
  51
  52 #[cfg(feature="decoder_rawaudio")]
  53     DecoderInfo { name: "arm_rawaudio", get_decoder: rawaudio::get_decoder },
  54 ];
  55
  56 /// Registers all available codecs provided by this crate.
  57 pub fn acorn_register_all_decoders(rd: &mut RegisteredDecoders) {
  58     for decoder in ACORN_CODECS.iter() {
  59         rd.add_decoder(*decoder);
  60     }
  61 }
  62
  63 #[cfg(any(feature="packetiser_cinepak", feature="packetiser_msvideo1"))]
  64 mod wss_packetisers;
  65
  66 const ACORN_PACKETISERS: &[PacketiserInfo] = &[
  67 #[cfg(feature="decoder_rawvideo")]
  68     PacketiserInfo { name: "arm_rawvideo", get_packetiser: rawvideo::get_packetiser },
  69 #[cfg(feature="decoder_movinglines")]
  70     PacketiserInfo { name: "movinglines", get_packetiser: movinglines::get_packetiser },
  71 #[cfg(feature="decoder_movingblocks")]
  72     PacketiserInfo { name: "movingblocks", get_packetiser: movingblocks::get_packetiser },
  73 #[cfg(feature="decoder_movingblockshq")]
  74     PacketiserInfo { name: "movingblockshq", get_packetiser: movingblockshq::get_packetiser },
  75
  76 #[cfg(feature="decoder_linepack")]
  77     PacketiserInfo { name: "linepack", get_packetiser: linepack::get_packetiser },
  78
  79 #[cfg(feature="decoder_rawaudio")]
  80     PacketiserInfo { name: "arm_rawaudio", get_packetiser: rawaudio::get_packetiser },
  81
  82 #[cfg(feature="packetiser_cinepak")]
  83     PacketiserInfo { name: "cinepak", get_packetiser: wss_packetisers::get_packetiser_cinepak },
  84 #[cfg(feature="packetiser_msvideo1")]
  85     PacketiserInfo { name: "msvideo1", get_packetiser: wss_packetisers::get_packetiser_msvideo1 },
  86 ];
  87
  88 /// Registers all available packetisers provided by this crate.
  89 pub fn acorn_register_all_packetisers(rp: &mut RegisteredPacketisers) {
  90     for pkt in ACORN_PACKETISERS.iter() {
  91         rp.add_packetiser(*pkt);
  92     }
  93 }