nihav-registry/src/register.rs

   1 //! Global registry of codec information.
   2 //!
   3 //! This module contains codec information from technical level that allows user to retrieve information about codec type and features without creating and invoking a decoder for such codec.
   4 use std::fmt;
   5
   6 /// Codec types.
   7 #[derive(Debug,Clone,Copy,PartialEq)]
   8 #[allow(dead_code)]
   9 pub enum CodecType {
  10     /// Video codec.
  11     Video,
  12     /// Audio codec.
  13     Audio,
  14     /// Subtitle codec.
  15     Subtitles,
  16     /// Some special codec (e.g. some event stream or separate timecodes stream).
  17     Data,
  18     /// Dummy codec.
  19     None,
  20 }
  21
  22 impl fmt::Display for CodecType {
  23     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
  24         match *self {
  25             CodecType::Video => write!(f, "Video"),
  26             CodecType::Audio => write!(f, "Audio"),
  27             CodecType::Subtitles => write!(f, "Subtitles"),
  28             CodecType::Data => write!(f, "Data"),
  29             CodecType::None => write!(f, "-"),
  30         }
  31     }
  32 }
  33
  34 /// Codec capability flag for intra-only codecs.
  35 pub const CODEC_CAP_INTRAONLY:u32   = 0x0001;
  36 /// Codec capability flag for lossless codecs.
  37 pub const CODEC_CAP_LOSSLESS:u32    = 0x0002;
  38 /// Codec capability flag for codecs with frame reordering.
  39 pub const CODEC_CAP_REORDER:u32     = 0x0004;
  40 /// Codec capability flag for codecs that can be both lossy and lossless.
  41 pub const CODEC_CAP_HYBRID:u32      = 0x0008;
  42 /// Codec capability flag for codecs with scalability features.
  43 pub const CODEC_CAP_SCALABLE:u32    = 0x0010;
  44 /// Codec capability flag for codecs with complex frame reordering.
  45 pub const CODEC_CAP_COMPLEX_REORDER:u32 = 0x0020;
  46
  47 /// Codec description structure.
  48 #[derive(Clone)]
  49 pub struct CodecDescription {
  50     /// Short codec name.
  51     ///
  52     /// Short codec name is used inside NihAV as the unique identifier.
  53     pub name:  &'static str,
  54     /// Full codec name.
  55     pub fname: &'static str,
  56     /// Codec type.
  57     pub ctype: CodecType,
  58     /// Codec capabilities.
  59     pub caps:  u32,
  60 }
  61
  62 impl CodecDescription {
  63     /// Returns short codec name.
  64     pub fn get_name(&self) -> &'static str { self.name }
  65     /// Returns full codec name.
  66     pub fn get_full_name(&self) -> &'static str { self.fname }
  67     /// Returns codec type.
  68     pub fn get_codec_type(&self) -> CodecType { self.ctype }
  69     /// Reports whether the codec has only intra frames or not.
  70     pub fn is_intraonly(&self) -> bool { (self.caps & CODEC_CAP_INTRAONLY) != 0 }
  71     /// Reports whether the codec is lossless.
  72     pub fn is_lossless(&self)  -> bool { (self.caps & CODEC_CAP_LOSSLESS)  != 0 }
  73     /// Reports whether the codec requires frame reordering.
  74     pub fn has_reorder(&self)  -> bool { (self.caps & CODEC_CAP_REORDER)   != 0 }
  75     /// Reports whether the codec can be either lossless or lossy.
  76     pub fn is_hybrid(&self)    -> bool { (self.caps & CODEC_CAP_HYBRID)    != 0 }
  77     /// Reports whether codec supports scalability.
  78     ///
  79     /// Scalability means that codec can be decoded in reduced resolution by design.
  80     pub fn is_scalable(&self)  -> bool { (self.caps & CODEC_CAP_SCALABLE)  != 0 }
  81 }
  82
  83 impl fmt::Display for CodecDescription {
  84     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
  85         let mut out = self.fname.to_string();
  86         if self.caps != 0 {
  87             let mut capfmt = "".to_string();
  88             if (self.caps & CODEC_CAP_INTRAONLY) != 0 {
  89                 capfmt = format!("{} Intra-only", capfmt);
  90             }
  91             if (self.caps & CODEC_CAP_LOSSLESS) != 0 {
  92                 capfmt = format!("{} Lossless", capfmt);
  93             }
  94             if (self.caps & CODEC_CAP_REORDER) != 0 {
  95                 capfmt = format!("{} Frame reorder", capfmt);
  96             }
  97             if (self.caps & CODEC_CAP_HYBRID) != 0 {
  98                 capfmt = format!("{} Can be lossy and lossless", capfmt);
  99             }
 100             if (self.caps & CODEC_CAP_SCALABLE) != 0 {
 101                 capfmt = format!("{} Scalable", capfmt);
 102             }
 103             out = format!("{} ({})", out, capfmt);
 104         }
 105         write!(f, "{}", out)
 106     }
 107 }
 108
 109 macro_rules! desc {
 110     (video; $n:expr, $fn:expr) => ({
 111         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 112                           caps: 0 }
 113     });
 114     (video; $n:expr, $fn:expr, $c:expr) => ({
 115         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 116                           caps: $c }
 117     });
 118     (video-ll; $n:expr, $fn:expr) => ({
 119         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 120                           caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
 121     });
 122     (video-llp; $n:expr, $fn:expr) => ({
 123         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 124                           caps: CODEC_CAP_LOSSLESS }
 125     });
 126     (video-im; $n:expr, $fn:expr) => ({
 127         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 128                           caps: CODEC_CAP_INTRAONLY }
 129     });
 130     (video-modern; $n:expr, $fn:expr) => ({
 131         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
 132                           caps: CODEC_CAP_REORDER | CODEC_CAP_HYBRID }
 133     });
 134     (audio; $n:expr, $fn:expr) => ({
 135         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
 136                           caps: 0 }
 137     });
 138     (audio-ll; $n:expr, $fn:expr) => ({
 139         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
 140                           caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
 141     });
 142     (audio-hyb; $n:expr, $fn:expr) => ({
 143         CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
 144                           caps: CODEC_CAP_HYBRID }
 145     });
 146 }
 147
 148 /// Returns codec description for the provided codec short name if it is found.
 149 pub fn get_codec_description(name: &str) -> Option<&'static CodecDescription> {
 150     for reg in CODEC_REGISTER {
 151         if reg.name == name {
 152             return Some(reg);
 153         }
 154     }
 155     None
 156 }
 157
 158 static CODEC_REGISTER: &[CodecDescription] = &[
 159     desc!(audio-ll; "pcm", "PCM"),
 160     desc!(audio;    "alaw", "A-law PCM"),
 161     desc!(audio;    "ulaw", "mu-law PCM"),
 162
 163     desc!(video-im; "indeo1", "Intel Raw IF09"),
 164     desc!(video-im; "indeo2", "Intel Indeo 2"),
 165     desc!(video;    "indeo3", "Intel Indeo 3"),
 166     desc!(video;    "indeo4", "Intel Indeo 4", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
 167     desc!(video;    "indeo5", "Intel Indeo 5", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
 168     desc!(video;    "indeo5s", "Intel Indeo 5 Scalable", CODEC_CAP_SCALABLE),
 169     desc!(video;    "intel263", "Intel I263", CODEC_CAP_REORDER),
 170     desc!(audio;    "iac",    "Intel Indeo audio"),
 171     desc!(audio;    "imc",    "Intel Music Coder"),
 172
 173     desc!(video;    "realvideo1", "Real Video 1"),
 174     desc!(video;    "realvideo2", "Real Video 2", CODEC_CAP_REORDER),
 175     desc!(video;    "realvideo3", "Real Video 3", CODEC_CAP_REORDER),
 176     desc!(video;    "realvideo4", "Real Video 4", CODEC_CAP_REORDER),
 177     desc!(video;    "realvideo6", "Real Video 6", CODEC_CAP_REORDER),
 178     desc!(video;    "clearvideo", "ClearVideo"),
 179     desc!(video;    "clearvideo_rm", "ClearVideo"),
 180     desc!(audio;    "ra14.4",     "RealAudio 14.4"),
 181     desc!(audio;    "ra28.8",     "RealAudio 28.8"),
 182     desc!(audio;    "cook",       "RealAudio Cooker"),
 183     desc!(audio;    "ralf",       "RealAudio Lossless"),
 184     desc!(audio;    "aac",        "AAC"),
 185     desc!(audio;    "ac3",        "ETSI TS 102 366"),
 186     desc!(audio;    "atrac3",     "Sony Atrac3"),
 187     desc!(audio;    "sipro",      "Sipro Labs ADPCM"),
 188
 189
 190     desc!(video-ll; "rawvideo",   "Raw video data"),
 191     desc!(video-ll; "rawvideo-ms", "Raw video data"),
 192
 193     desc!(video;    "cinepak",    "Cinepak"),
 194
 195     desc!(video-llp; "zmbv",      "Zip Motion Blocks Video"),
 196
 197     desc!(video;    "msvideo1",      "MS Video 1"),
 198     desc!(video;    "msrle",         "MS RLE"),
 199     desc!(audio;    "ms-adpcm",      "MS ADPCM"),
 200     desc!(audio;    "ima-adpcm-ms",  "IMA ADPCM (MS variant)"),
 201
 202     desc!(video;    "qt-smc",               "Apple Graphics"),
 203     desc!(video;    "qt-rle",               "Apple Animation"),
 204     desc!(video;    "apple-video",          "Apple video"),
 205     desc!(video;    "sorenson-video",       "Sorenson Video"),
 206     desc!(video;    "sorenson-video3",      "Sorenson Video 3", CODEC_CAP_REORDER),
 207     desc!(audio-ll; "alac",                 "Apple Lossless Audio Codec"),
 208     desc!(audio;    "mace-3",               "MACE 3:1"),
 209     desc!(audio;    "mace-6",               "MACE 6:1"),
 210     desc!(audio;    "ima-adpcm-qt",         "IMA ADPCM (Apple variant)"),
 211     desc!(audio;    "qdesign-music",        "QDesign Music"),
 212     desc!(audio;    "qdesign-music2",       "QDesign Music v2"),
 213     desc!(audio;    "qualcomm-purevoice",   "Qualcomm PureVoice"),
 214
 215     desc!(video;    "truemotion1",   "TrueMotion 1"),
 216     desc!(video-im; "truemotionrt",  "TrueMotion RT"),
 217     desc!(video;    "truemotion2",   "TrueMotion 2"),
 218     desc!(video;    "truemotion2x",  "TrueMotion 2X"),
 219     desc!(video;    "vp3",           "VP3"),
 220     desc!(video;    "vp4",           "VP4"),
 221     desc!(video;    "vp5",           "VP5"),
 222     desc!(video;    "vp6",           "VP6"),
 223     desc!(video;    "vp6f",          "VP6 (in Flash)"),
 224     desc!(video;    "vp6a",          "VP6 with alpha"),
 225     desc!(video;    "vp7",           "VP7"),
 226     desc!(video;    "vp8",           "VP8"),
 227     desc!(video;    "vp9",           "VP9"),
 228     desc!(audio;    "adpcm-dk3",     "Duck DK3 ADPCM"),
 229     desc!(audio;    "adpcm-dk4",     "Duck DK4 ADPCM"),
 230     desc!(audio;    "on2avc-500",    "On2 AVC"),
 231     desc!(audio;    "on2avc-501",    "On2 AVC"),
 232
 233     desc!(video;     "flv263",       "Sorenson H.263"),
 234     desc!(video-llp; "flashsv",      "Flash Screen Video"),
 235     desc!(video-llp; "flashsv2",     "Flash Screen Video 2"),
 236     desc!(audio;     "asao",         "N*llym*s*r ASAO"),
 237     desc!(audio;     "flv-adpcm",    "Flash ADPCM"),
 238
 239     desc!(audio;     "mp1",          "MPEG Audio Layer I"),
 240     desc!(audio;     "mp2",          "MPEG Audio Layer II"),
 241     desc!(audio;     "mp3",          "MPEG Audio Layer III"),
 242     desc!(audio;     "speex",        "Speex"),
 243
 244     desc!(video;    "gdv-video",     "Gremlin Digital Video - video"),
 245     desc!(audio;    "gdv-audio",     "Gremlin Digital Video - audio"),
 246     desc!(video;    "beam-fcp",      "Beam Software Animation"),
 247     desc!(video;    "beam-video",    "Beam Software Video"),
 248     desc!(video;    "bmv-video",     "BMV video"),
 249     desc!(audio;    "bmv-audio",     "BMV audio"),
 250     desc!(video;    "bmv3-video",    "DW Noir BMV video"),
 251     desc!(audio;    "bmv3-audio",    "DW Noir BMV audio"),
 252     desc!(video;    "fable-imax",    "Fable IMAX video"),
 253     desc!(video;    "fst-video",     "FutureVision video"),
 254     desc!(audio;    "fst-audio",     "FutureVision audio"),
 255     desc!(video;    "hl-fmv-video",  "Highlander FMV video"),
 256     desc!(video-llp; "ipma",         "Imagination Pilots Matte Animation"),
 257     desc!(video-llp; "ipma2",        "Imagination Pilots Matte Animation v2"),
 258     desc!(video;    "legend-q-video", "Legend Entertainment Q video"),
 259     desc!(video;    "midivid",       "MidiVid"),
 260     desc!(video;    "midivid3",      "MidiVid 3"),
 261     desc!(video-ll; "midivid-ll",    "MidiVid Lossless"),
 262     desc!(video;    "smushv1",       "SMUSH Video paletted"),
 263     desc!(video;    "smushv2",       "SMUSH Video 16-bit"),
 264     desc!(video;    "smush-iact",    "SMUSH IACT Audio"),
 265     desc!(video;    "smush-vima",    "SMUSH VIMA Audio"),
 266     desc!(video;    "vmd-video",     "VMD video"),
 267     desc!(audio;    "vmd-audio",     "VMD audio"),
 268     desc!(video;    "vxvideo",       "Actimagine Vx"),
 269     desc!(audio;    "vxaudio",       "Actimagine Sx"),
 270
 271     desc!(video;    "smacker-video", "Smacker video"),
 272     desc!(audio;    "smacker-audio", "Smacker audio"),
 273     desc!(video;    "bink-video",    "Bink video"),
 274     desc!(video;    "bink2-video",   "Bink2 video"),
 275     desc!(audio;    "bink-audio-dct",   "Bink audio (DCT)"),
 276     desc!(audio;    "bink-audio-rdft",  "Bink audio (RDFT)"),
 277
 278     desc!(audio;    "lhst15f8",      "L&H StreamTalk 15kbps at 8 kHz"),
 279     desc!(audio;    "lhst250f11",    "L&H StreamTalk 25kbps at 11 kHz"),
 280     desc!(audio;    "lhst500f22",    "L&H StreamTalk 50kpbs at 22 kHz"),
 281     desc!(audio;    "lhst48",        "L&H StreamTalk CELP Codec 4.8kbps at 8 kHz"),
 282
 283     desc!(video;    "vivo1",         "VivoActive Video 1.0"),
 284     desc!(video;    "vivo2",         "VivoActive Video 2.0", CODEC_CAP_REORDER),
 285     desc!(audio;    "g723.1",        "ITU G.723.1"),
 286     desc!(audio;    "siren",         "Polycom Siren"),
 287
 288     desc!(audio-ll;  "ape",          "Monkey's Audio"),
 289     desc!(audio-ll;  "flac",         "Free Lossless Audio Codec"),
 290     desc!(audio-ll;  "tta",          "True Audio codec"),
 291     desc!(audio-hyb; "wavpack",      "WavPack"),
 292
 293     desc!(video-im; "jpeg",          "JPEG"),
 294     desc!(video;    "h264",          "ITU H.264", CODEC_CAP_COMPLEX_REORDER | CODEC_CAP_HYBRID),
 295
 296     desc!(video-im; "mwv1",          "Aware MotionWavelets"),
 297 ];
 298
 299 static AVI_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
 300     (&[1, 0, 0, 0], "msrle"),
 301     (&[2, 0, 0, 0], "msrle"),
 302
 303     (b"CRAM", "msvideo1"),
 304     (b"MSVC", "msvideo1"),
 305     (b"WHAM", "msvideo1"),
 306
 307     (b"MJPG", "jpeg"),
 308
 309     (b"IF09", "indeo1"),
 310     (b"RT21", "indeo2"),
 311     (b"IV31", "indeo3"),
 312     (b"IV32", "indeo3"),
 313     (b"IV41", "indeo4"),
 314     (b"IV50", "indeo5"),
 315     (b"I263", "intel263"),
 316
 317     (b"UCOD", "clearvideo"),
 318     (b"cvid", "cinepak"),
 319     (b"ZMBV", "zmbv"),
 320
 321     (b"Ipma", "ipma"),
 322     (b"Ip20", "ipma2"),
 323
 324     (b"MVDV", "midivid"),
 325     (b"MV30", "midivid3"),
 326     (b"MVLZ", "midivid-ll"),
 327
 328     (b"DUCK", "truemotion1"),
 329     (b"TR20", "truemotionrt"),
 330     (b"TM20", "truemotion2"),
 331     (b"TM2A", "truemotion2x"),
 332     (b"TM2X", "truemotion2x"),
 333     (b"VP30", "vp3"),
 334     (b"VP31", "vp3"),
 335     (b"VP40", "vp4"),
 336     (b"VP50", "vp5"),
 337     (b"VP60", "vp6"),
 338     (b"VP61", "vp6"),
 339     (b"VP62", "vp6"),
 340     (b"VP6A", "vp6a"),
 341     (b"VP70", "vp7"),
 342
 343     (b"MWV1", "mwv1"),
 344 ];
 345
 346 static WAV_CODEC_REGISTER: &[(u16, &str)] = &[
 347     (0x0000, "unknown"),
 348     (0x0001, "pcm"),
 349     (0x0002, "ms-adpcm"),
 350     (0x0003, "pcm"),
 351     (0x0011, "ima-adpcm-ms"),
 352     (0x0061, "adpcm-dk4"),
 353     (0x0062, "adpcm-dk3"),
 354     (0x0401, "imc"),
 355     (0x0402, "iac"),
 356     (0x0500, "on2avc-500"),
 357     (0x0501, "on2avc-501"),
 358 ];
 359
 360 static MOV_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
 361     (b"cvid", "cinepak"),
 362     (b"jpeg", "jpeg"),
 363     //(b"raw ", "raw"),
 364     //(b"Yuv2", "raw"),
 365     (b"smc ", "qt-smc"),
 366     (b"rle ", "qt-rle"),
 367     (b"rpza", "apple-video"),
 368     (b"kpcd", "kodak-photocd"),
 369     //(b"mpeg", "mpeg-video"),
 370     (b"mjpa", "mjpeg-a"),
 371     (b"mjpb", "mjpeg-b"),
 372     (b"svqi", "sorenson-video"),
 373     (b"SVQ1", "sorenson-video"),
 374     (b"svq3", "sorenson-video3"),
 375     (b"SVQ3", "sorenson-video3"),
 376
 377     (b"IV31", "indeo3"),
 378     (b"IV32", "indeo3"),
 379
 380     (b"UCOD", "clearvideo"),
 381
 382     (b"VP30", "vp3"),
 383     (b"VP31", "vp3"),
 384
 385     (b"avc1", "h264"),
 386 ];
 387
 388 static MOV_AUDIO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
 389     (b"NONE", "pcm"),
 390     (b"raw ", "pcm"),
 391     (b"twos", "pcm"),
 392     (b"sowt", "pcm"),
 393     (b"fl32", "pcm"),
 394     (b"fl64", "pcm"),
 395     (b"in24", "pcm"),
 396     (b"in32", "pcm"),
 397     (b"MAC3", "mace-3"),
 398     (b"MAC6", "mace-6"),
 399     (b"ima4", "ima-adpcm-qt"),
 400     (b"ulaw", "ulaw"),
 401     (b"alaw", "alaw"),
 402     (b"dvca", "dv-audio"),
 403     (b"QDMC", "qdesign-music"),
 404     (b"QDM2", "qdesign-music2"),
 405     (b"Qclp", "qualcomm-purevoice"),
 406     //(b".mp3", "mpeg-layer3"),
 407
 408     (b"mp4a", "aac"),
 409
 410     (b"alac", "alac"),
 411 ];
 412
 413 /// Returns video codec short name for provided FOURCC (used in AVI format).
 414 pub fn find_codec_from_avi_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
 415     for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() {
 416         if *fourcc == fcc { return Some(name); }
 417     }
 418     None
 419 }
 420
 421 /// Returns FOURCC (used in AVI format) for provided codec name.
 422 pub fn find_avi_fourcc(codecname: &str) -> Option<[u8; 4]> {
 423     for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() {
 424         if *name == codecname { return Some(**fourcc); }
 425     }
 426     None
 427 }
 428
 429 /// Returns known audio codec short name for provided TWOCC (used in WAV and AVI format).
 430 pub fn find_codec_from_wav_twocc(tcc: u16) -> Option<&'static str> {
 431     for (twocc, name) in WAV_CODEC_REGISTER.iter() {
 432         if *twocc == tcc { return Some(name); }
 433     }
 434     None
 435 }
 436
 437 /// Returns TWOCC (used in WAV and AVI format for provided codec name.
 438 pub fn find_wav_twocc(codecname: &str) -> Option<u16> {
 439     for (twocc, name) in WAV_CODEC_REGISTER.iter() {
 440         if *name == codecname { return Some(*twocc); }
 441     }
 442     None
 443 }
 444
 445 /// Returns video codec short name for provided FOURCC (used in MOV format).
 446 pub fn find_codec_from_mov_video_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
 447     for (fourcc, name) in MOV_VIDEO_CODEC_REGISTER.iter() {
 448         if *fourcc == fcc { return Some(name); }
 449     }
 450     None
 451 }
 452
 453 /// Returns known audio codec short name for provided FOURCC (used in MOV format).
 454 pub fn find_codec_from_mov_audio_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
 455     for (fourcc, name) in MOV_AUDIO_CODEC_REGISTER.iter() {
 456         if *fourcc == fcc { return Some(name); }
 457     }
 458     None
 459 }
 460
 461 #[cfg(test)]
 462 mod test {
 463     use super::*;
 464
 465     #[test]
 466     fn test_register() {
 467         let c1 = find_codec_from_avi_fourcc(b"IV41").unwrap();
 468         let c2 = find_codec_from_wav_twocc(0x401).unwrap();
 469         println!("found {} and {}", c1, c2);
 470         let cd1 = get_codec_description(c1).unwrap();
 471         let cd2 = get_codec_description(c2).unwrap();
 472         println!("got {} and {}", cd1, cd2);
 473     }
 474 }