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[nihav.git] / nihav-registry / src / register.rs
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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.
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4use std::fmt;
5
285f4c72 6/// Codec types.
34829caa 7#[derive(Debug,Clone,Copy,PartialEq)]
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8#[allow(dead_code)]
9pub enum CodecType {
285f4c72 10 /// Video codec.
d48ee414 11 Video,
285f4c72 12 /// Audio codec.
d48ee414 13 Audio,
285f4c72 14 /// Subtitle codec.
d48ee414 15 Subtitles,
285f4c72 16 /// Some special codec (e.g. some event stream or separate timecodes stream).
d48ee414 17 Data,
285f4c72 18 /// Dummy codec.
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19 None,
20}
21
22impl 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
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34/// Codec capability flag for intra-only codecs.
35pub const CODEC_CAP_INTRAONLY:u32 = 0x0001;
36/// Codec capability flag for lossless codecs.
37pub const CODEC_CAP_LOSSLESS:u32 = 0x0002;
38/// Codec capability flag for codecs with frame reordering.
39pub const CODEC_CAP_REORDER:u32 = 0x0004;
40/// Codec capability flag for codecs that can be both lossy and lossless.
41pub const CODEC_CAP_HYBRID:u32 = 0x0008;
42/// Codec capability flag for codecs with scalability features.
43pub const CODEC_CAP_SCALABLE:u32 = 0x0010;
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44/// Codec capability flag for codecs with complex frame reordering.
45pub const CODEC_CAP_COMPLEX_REORDER:u32 = 0x0020;
d48ee414 46
285f4c72 47/// Codec description structure.
34829caa 48#[derive(Clone)]
d48ee414 49pub struct CodecDescription {
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50 /// Short codec name.
51 ///
52 /// Short codec name is used inside NihAV as the unique identifier.
5641dccf 53 pub name: &'static str,
285f4c72 54 /// Full codec name.
5641dccf 55 pub fname: &'static str,
285f4c72 56 /// Codec type.
5641dccf 57 pub ctype: CodecType,
285f4c72 58 /// Codec capabilities.
5641dccf 59 pub caps: u32,
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60}
61
62impl CodecDescription {
285f4c72 63 /// Returns short codec name.
d48ee414 64 pub fn get_name(&self) -> &'static str { self.name }
285f4c72 65 /// Returns full codec name.
d48ee414 66 pub fn get_full_name(&self) -> &'static str { self.fname }
285f4c72 67 /// Returns codec type.
d48ee414 68 pub fn get_codec_type(&self) -> CodecType { self.ctype }
285f4c72 69 /// Reports whether the codec has only intra frames or not.
d48ee414 70 pub fn is_intraonly(&self) -> bool { (self.caps & CODEC_CAP_INTRAONLY) != 0 }
285f4c72 71 /// Reports whether the codec is lossless.
d48ee414 72 pub fn is_lossless(&self) -> bool { (self.caps & CODEC_CAP_LOSSLESS) != 0 }
285f4c72 73 /// Reports whether the codec requires frame reordering.
d48ee414 74 pub fn has_reorder(&self) -> bool { (self.caps & CODEC_CAP_REORDER) != 0 }
285f4c72 75 /// Reports whether the codec can be either lossless or lossy.
d48ee414 76 pub fn is_hybrid(&self) -> bool { (self.caps & CODEC_CAP_HYBRID) != 0 }
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77 /// Reports whether codec supports scalability.
78 ///
79 /// Scalability means that codec can be decoded in reduced resolution by design.
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80 pub fn is_scalable(&self) -> bool { (self.caps & CODEC_CAP_SCALABLE) != 0 }
81}
82
83impl fmt::Display for CodecDescription {
84 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
e243ceb4 85 let mut out = self.fname.to_string();
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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
109macro_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 });
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142 (audio-hyb; $n:expr, $fn:expr) => ({
143 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
144 caps: CODEC_CAP_HYBRID }
145 });
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146}
147
285f4c72 148/// Returns codec description for the provided codec short name if it is found.
d48ee414 149pub fn get_codec_description(name: &str) -> Option<&'static CodecDescription> {
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150 for reg in CODEC_REGISTER {
151 if reg.name == name {
152 return Some(reg);
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153 }
154 }
155 None
156}
157
b7c882c1 158static CODEC_REGISTER: &[CodecDescription] = &[
e8e022f4 159 desc!(audio-ll; "pcm", "PCM"),
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160 desc!(audio; "alaw", "A-law PCM"),
161 desc!(audio; "ulaw", "mu-law PCM"),
e8e022f4 162
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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),
1a36a05d 168 desc!(video; "intel263", "Intel I263", CODEC_CAP_REORDER),
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169 desc!(audio; "iac", "Intel Indeo audio"),
170 desc!(audio; "imc", "Intel Music Coder"),
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171
172 desc!(video; "realvideo1", "Real Video 1"),
6b2cdc84 173 desc!(video; "realvideo2", "Real Video 2", CODEC_CAP_REORDER),
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174 desc!(video; "realvideo3", "Real Video 3", CODEC_CAP_REORDER),
175 desc!(video; "realvideo4", "Real Video 4", CODEC_CAP_REORDER),
0b791d5c 176 desc!(video; "realvideo6", "Real Video 6", CODEC_CAP_REORDER),
ce52b3b5 177 desc!(video; "clearvideo", "ClearVideo"),
750b299c 178 desc!(video; "clearvideo_rm", "ClearVideo"),
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179 desc!(audio; "ra14.4", "RealAudio 14.4"),
180 desc!(audio; "ra28.8", "RealAudio 28.8"),
181 desc!(audio; "cook", "RealAudio Cooker"),
182 desc!(audio; "ralf", "RealAudio Lossless"),
183 desc!(audio; "aac", "AAC"),
16dd4f44 184 desc!(audio; "ac3", "ETSI TS 102 366"),
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185 desc!(audio; "atrac3", "Sony Atrac3"),
186 desc!(audio; "sipro", "Sipro Labs ADPCM"),
e8e022f4 187
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188
189 desc!(video-ll; "rawvideo", "Raw video data"),
9a59c451 190 desc!(video-ll; "rawvideo-ms", "Raw video data"),
a715e99f 191
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192 desc!(video; "cinepak", "Cinepak"),
193
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194 desc!(video-llp; "zmbv", "Zip Motion Blocks Video"),
195
4abcd842 196 desc!(video; "msvideo1", "MS Video 1"),
03c406ea 197 desc!(video; "msrle", "MS RLE"),
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198 desc!(audio; "ms-adpcm", "MS ADPCM"),
199 desc!(audio; "ima-adpcm-ms", "IMA ADPCM (MS variant)"),
200
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201 desc!(video; "qt-smc", "Apple Graphics"),
202 desc!(video; "qt-rle", "Apple Animation"),
203 desc!(video; "apple-video", "Apple video"),
204 desc!(video; "sorenson-video", "Sorenson Video"),
8251c0ab 205 desc!(video; "sorenson-video3", "Sorenson Video 3", CODEC_CAP_REORDER),
40494a85 206 desc!(audio-ll; "alac", "Apple Lossless Audio Codec"),
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207 desc!(audio; "mace-3", "MACE 3:1"),
208 desc!(audio; "mace-6", "MACE 6:1"),
209 desc!(audio; "ima-adpcm-qt", "IMA ADPCM (Apple variant)"),
210 desc!(audio; "qdesign-music", "QDesign Music"),
211 desc!(audio; "qdesign-music2", "QDesign Music v2"),
212 desc!(audio; "qualcomm-purevoice", "Qualcomm PureVoice"),
213
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214 desc!(video; "truemotion1", "TrueMotion 1"),
215 desc!(video-im; "truemotionrt", "TrueMotion RT"),
216 desc!(video; "truemotion2", "TrueMotion 2"),
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217 desc!(video; "truemotion2x", "TrueMotion 2X"),
218 desc!(video; "vp3", "VP3"),
219 desc!(video; "vp4", "VP4"),
220 desc!(video; "vp5", "VP5"),
221 desc!(video; "vp6", "VP6"),
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222 desc!(video; "vp6f", "VP6 (in Flash)"),
223 desc!(video; "vp6a", "VP6 with alpha"),
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224 desc!(video; "vp7", "VP7"),
225 desc!(video; "vp8", "VP8"),
226 desc!(video; "vp9", "VP9"),
227 desc!(audio; "adpcm-dk3", "Duck DK3 ADPCM"),
228 desc!(audio; "adpcm-dk4", "Duck DK4 ADPCM"),
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229 desc!(audio; "on2avc-500", "On2 AVC"),
230 desc!(audio; "on2avc-501", "On2 AVC"),
e8e022f4 231
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232 desc!(video; "flv263", "Sorenson H.263"),
233 desc!(video-llp; "flashsv", "Flash Screen Video"),
234 desc!(video-llp; "flashsv2", "Flash Screen Video 2"),
235 desc!(audio; "asao", "N*llym*s*r ASAO"),
236 desc!(audio; "flv-adpcm", "Flash ADPCM"),
237
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238 desc!(audio; "mp1", "MPEG Audio Layer I"),
239 desc!(audio; "mp2", "MPEG Audio Layer II"),
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240 desc!(audio; "mp3", "MPEG Audio Layer III"),
241 desc!(audio; "speex", "Speex"),
242
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243 desc!(video; "gdv-video", "Gremlin Digital Video - video"),
244 desc!(audio; "gdv-audio", "Gremlin Digital Video - audio"),
245 desc!(video; "bmv-video", "BMV video"),
246 desc!(audio; "bmv-audio", "BMV audio"),
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247 desc!(video; "bmv3-video", "DW Noir BMV video"),
248 desc!(audio; "bmv3-audio", "DW Noir BMV audio"),
3813fe8a 249 desc!(video; "fable-imax", "Fable IMAX video"),
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250 desc!(video; "fst-video", "FutureVision video"),
251 desc!(audio; "fst-audio", "FutureVision audio"),
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252 desc!(video-llp; "ipma", "Imagination Pilots Matte Animation"),
253 desc!(video-llp; "ipma2", "Imagination Pilots Matte Animation v2"),
afe1e5ba 254 desc!(video; "legend-q-video", "Legend Entertainment Q video"),
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255 desc!(video; "midivid", "MidiVid"),
256 desc!(video; "midivid3", "MidiVid 3"),
257 desc!(video-ll; "midivid-ll", "MidiVid Lossless"),
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258 desc!(video; "smushv1", "SMUSH Video paletted"),
259 desc!(video; "smushv2", "SMUSH Video 16-bit"),
260 desc!(video; "smush-iact", "SMUSH IACT Audio"),
261 desc!(video; "smush-vima", "SMUSH VIMA Audio"),
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262 desc!(video; "vmd-video", "VMD video"),
263 desc!(audio; "vmd-audio", "VMD audio"),
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264 desc!(video; "vxvideo", "Actimagine Vx"),
265 desc!(audio; "vxaudio", "Actimagine Sx"),
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266
267 desc!(video; "smacker-video", "Smacker video"),
268 desc!(audio; "smacker-audio", "Smacker audio"),
269 desc!(video; "bink-video", "Bink video"),
270 desc!(video; "bink2-video", "Bink2 video"),
271 desc!(audio; "bink-audio-dct", "Bink audio (DCT)"),
272 desc!(audio; "bink-audio-rdft", "Bink audio (RDFT)"),
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273
274 desc!(audio; "lhst15f8", "L&H StreamTalk 15kbps at 8 kHz"),
275 desc!(audio; "lhst250f11", "L&H StreamTalk 25kbps at 11 kHz"),
276 desc!(audio; "lhst500f22", "L&H StreamTalk 50kpbs at 22 kHz"),
277 desc!(audio; "lhst48", "L&H StreamTalk CELP Codec 4.8kbps at 8 kHz"),
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278
279 desc!(video; "vivo1", "VivoActive Video 1.0"),
280 desc!(video; "vivo2", "VivoActive Video 2.0", CODEC_CAP_REORDER),
281 desc!(audio; "g723.1", "ITU G.723.1"),
282 desc!(audio; "siren", "Polycom Siren"),
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283
284 desc!(audio-ll; "ape", "Monkey's Audio"),
285 desc!(audio-ll; "flac", "Free Lossless Audio Codec"),
286 desc!(audio-ll; "tta", "True Audio codec"),
287 desc!(audio-hyb; "wavpack", "WavPack"),
696e4e20 288
b5e49861 289 desc!(video-im; "jpeg", "JPEG"),
696e4e20 290 desc!(video; "h264", "ITU H.264", CODEC_CAP_COMPLEX_REORDER | CODEC_CAP_HYBRID),
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291
292 desc!(video-im; "mwv1", "Aware MotionWavelets"),
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293];
294
b7c882c1 295static AVI_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
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296 (&[1, 0, 0, 0], "msrle"),
297 (&[2, 0, 0, 0], "msrle"),
298
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299 (b"CRAM", "msvideo1"),
300 (b"MSVC", "msvideo1"),
301 (b"WHAM", "msvideo1"),
302
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303 (b"MJPG", "jpeg"),
304
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305 (b"IF09", "indeo1"),
306 (b"RT21", "indeo2"),
307 (b"IV31", "indeo3"),
308 (b"IV32", "indeo3"),
309 (b"IV41", "indeo4"),
310 (b"IV50", "indeo5"),
836bf150 311 (b"I263", "intel263"),
ce52b3b5 312
750b299c 313 (b"UCOD", "clearvideo"),
57777a0a 314 (b"cvid", "cinepak"),
19336baf 315 (b"ZMBV", "zmbv"),
b2d656d0 316
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317 (b"Ipma", "ipma"),
318 (b"Ip20", "ipma2"),
319
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320 (b"MVDV", "midivid"),
321 (b"MV30", "midivid3"),
322 (b"MVLZ", "midivid-ll"),
323
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324 (b"DUCK", "truemotion1"),
325 (b"TR20", "truemotionrt"),
326 (b"TM20", "truemotion2"),
327 (b"TM2A", "truemotion2x"),
328 (b"TM2X", "truemotion2x"),
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329 (b"VP30", "vp3"),
330 (b"VP31", "vp3"),
331 (b"VP40", "vp4"),
332 (b"VP50", "vp5"),
333 (b"VP60", "vp6"),
334 (b"VP61", "vp6"),
335 (b"VP62", "vp6"),
1bf8e0fc 336 (b"VP6A", "vp6a"),
40e95291 337 (b"VP70", "vp7"),
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338
339 (b"MWV1", "mwv1"),
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340];
341
b7c882c1 342static WAV_CODEC_REGISTER: &[(u16, &str)] = &[
9d9c811b 343 (0x0000, "unknown"),
45e794c4 344 (0x0001, "pcm"),
4abcd842 345 (0x0002, "ms-adpcm"),
45e794c4 346 (0x0003, "pcm"),
4abcd842 347 (0x0011, "ima-adpcm-ms"),
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348 (0x0061, "adpcm-dk4"),
349 (0x0062, "adpcm-dk3"),
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350 (0x0401, "imc"),
351 (0x0402, "iac"),
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352 (0x0500, "on2avc-500"),
353 (0x0501, "on2avc-501"),
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354];
355
b7c882c1 356static MOV_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
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357 (b"cvid", "cinepak"),
358 (b"jpeg", "jpeg"),
359 //(b"raw ", "raw"),
360 //(b"Yuv2", "raw"),
361 (b"smc ", "qt-smc"),
362 (b"rle ", "qt-rle"),
363 (b"rpza", "apple-video"),
364 (b"kpcd", "kodak-photocd"),
365 //(b"mpeg", "mpeg-video"),
366 (b"mjpa", "mjpeg-a"),
367 (b"mjpb", "mjpeg-b"),
368 (b"svqi", "sorenson-video"),
b2689495 369 (b"SVQ1", "sorenson-video"),
3d5fb08f 370 (b"svq3", "sorenson-video3"),
b2689495 371 (b"SVQ3", "sorenson-video3"),
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372
373 (b"IV31", "indeo3"),
374 (b"IV32", "indeo3"),
375
376 (b"UCOD", "clearvideo"),
377
378 (b"VP30", "vp3"),
379 (b"VP31", "vp3"),
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380
381 (b"avc1", "h264"),
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382];
383
b7c882c1 384static MOV_AUDIO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[
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385 (b"NONE", "pcm"),
386 (b"raw ", "pcm"),
387 (b"twos", "pcm"),
388 (b"sowt", "pcm"),
389 (b"fl32", "pcm"),
390 (b"fl64", "pcm"),
391 (b"in24", "pcm"),
392 (b"in32", "pcm"),
393 (b"MAC3", "mace-3"),
394 (b"MAC6", "mace-6"),
395 (b"ima4", "ima-adpcm-qt"),
396 (b"ulaw", "ulaw"),
397 (b"alaw", "alaw"),
398 (b"dvca", "dv-audio"),
399 (b"QDMC", "qdesign-music"),
400 (b"QDM2", "qdesign-music2"),
401 (b"Qclp", "qualcomm-purevoice"),
402 //(b".mp3", "mpeg-layer3"),
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403
404 (b"mp4a", "aac"),
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405
406 (b"alac", "alac"),
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407];
408
285f4c72 409/// Returns video codec short name for provided FOURCC (used in AVI format).
d48ee414 410pub fn find_codec_from_avi_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
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411 for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() {
412 if *fourcc == fcc { return Some(name); }
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413 }
414 None
415}
416
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417/// Returns FOURCC (used in AVI format) for provided codec name.
418pub fn find_avi_fourcc(codecname: &str) -> Option<[u8; 4]> {
419 for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() {
420 if *name == codecname { return Some(**fourcc); }
421 }
422 None
423}
424
285f4c72 425/// Returns known audio codec short name for provided TWOCC (used in WAV and AVI format).
d48ee414 426pub fn find_codec_from_wav_twocc(tcc: u16) -> Option<&'static str> {
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427 for (twocc, name) in WAV_CODEC_REGISTER.iter() {
428 if *twocc == tcc { return Some(name); }
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429 }
430 None
431}
432
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433/// Returns TWOCC (used in WAV and AVI format for provided codec name.
434pub fn find_wav_twocc(codecname: &str) -> Option<u16> {
435 for (twocc, name) in WAV_CODEC_REGISTER.iter() {
436 if *name == codecname { return Some(*twocc); }
437 }
438 None
439}
440
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441/// Returns video codec short name for provided FOURCC (used in MOV format).
442pub fn find_codec_from_mov_video_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
443 for (fourcc, name) in MOV_VIDEO_CODEC_REGISTER.iter() {
444 if *fourcc == fcc { return Some(name); }
445 }
446 None
447}
448
449/// Returns known audio codec short name for provided FOURCC (used in MOV format).
450pub fn find_codec_from_mov_audio_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
451 for (fourcc, name) in MOV_AUDIO_CODEC_REGISTER.iter() {
452 if *fourcc == fcc { return Some(name); }
453 }
454 None
455}
456
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457#[cfg(test)]
458mod test {
459 use super::*;
460
461 #[test]
462 fn test_register() {
463 let c1 = find_codec_from_avi_fourcc(b"IV41").unwrap();
464 let c2 = find_codec_from_wav_twocc(0x401).unwrap();
465 println!("found {} and {}", c1, c2);
466 let cd1 = get_codec_description(c1).unwrap();
467 let cd2 = get_codec_description(c2).unwrap();
468 println!("got {} and {}", cd1, cd2);
469 }
b58d7656 470}