nihav-mpeg/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 #[cfg(feature="decoder_mpeg4asp")]
  13 mod mpeg4asp;
  14
  15 #[cfg(feature="decoder_aac")]
  16 #[allow(clippy::excessive_precision)]
  17 mod aac;
  18 #[cfg(feature="decoder_mpa")]
  19 #[allow(clippy::excessive_precision)]
  20 mod mpegaudio;
  21
  22 const DECODERS: &[DecoderInfo] = &[
  23 #[cfg(feature="decoder_mpeg4asp")]
  24     DecoderInfo { name: "mpeg4asp", get_decoder: mpeg4asp::get_decoder },
  25
  26 #[cfg(feature="decoder_aac")]
  27     DecoderInfo { name: "aac", get_decoder: aac::get_decoder },
  28 #[cfg(feature="decoder_mpa")]
  29     DecoderInfo { name: "mp2", get_decoder: mpegaudio::get_decoder_mp2 },
  30 #[cfg(feature="decoder_mpa")]
  31     DecoderInfo { name: "mp3", get_decoder: mpegaudio::get_decoder_mp3 },
  32 ];
  33
  34 /// Registers all available codecs provided by this crate.
  35 pub fn mpeg_register_all_decoders(rd: &mut RegisteredDecoders) {
  36     for decoder in DECODERS.iter() {
  37         rd.add_decoder(*decoder);
  38     }
  39 }
  40
  41 const PACKETISERS: &[PacketiserInfo] = &[
  42 #[cfg(feature="decoder_mpa")]
  43     PacketiserInfo { name: "mpa", get_packetiser: mpegaudio::get_packetiser },
  44 #[cfg(feature="decoder_aac")]
  45     PacketiserInfo { name: "adts", get_packetiser: aac::get_packetiser_adts },
  46 ];
  47
  48 /// Registers all available packetisers provided by this crate.
  49 pub fn mpeg_register_all_packetisers(rp: &mut RegisteredPacketisers) {
  50     for packetiser in PACKETISERS.iter() {
  51         rp.add_packetiser(*packetiser);
  52     }
  53 }