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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. | |
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; "intel263", "Intel I263", CODEC_CAP_REORDER), | |
169 | desc!(audio; "iac", "Intel Indeo audio"), | |
170 | desc!(audio; "imc", "Intel Music Coder"), | |
171 | ||
172 | desc!(video; "realvideo1", "Real Video 1"), | |
173 | desc!(video; "realvideo2", "Real Video 2", CODEC_CAP_REORDER), | |
174 | desc!(video; "realvideo3", "Real Video 3", CODEC_CAP_REORDER), | |
175 | desc!(video; "realvideo4", "Real Video 4", CODEC_CAP_REORDER), | |
176 | desc!(video; "realvideo6", "Real Video 6", CODEC_CAP_REORDER), | |
177 | desc!(video; "clearvideo", "ClearVideo"), | |
178 | desc!(video; "clearvideo_rm", "ClearVideo"), | |
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"), | |
184 | desc!(audio; "ac3", "ETSI TS 102 366"), | |
185 | desc!(audio; "atrac3", "Sony Atrac3"), | |
186 | desc!(audio; "sipro", "Sipro Labs ADPCM"), | |
187 | ||
188 | ||
189 | desc!(video-ll; "rawvideo", "Raw video data"), | |
190 | desc!(video-ll; "rawvideo-ms", "Raw video data"), | |
191 | ||
192 | desc!(video; "cinepak", "Cinepak"), | |
193 | ||
194 | desc!(video-llp; "zmbv", "Zip Motion Blocks Video"), | |
195 | ||
196 | desc!(video; "msvideo1", "MS Video 1"), | |
197 | desc!(video; "msrle", "MS RLE"), | |
198 | desc!(audio; "ms-adpcm", "MS ADPCM"), | |
199 | desc!(audio; "ima-adpcm-ms", "IMA ADPCM (MS variant)"), | |
200 | ||
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"), | |
205 | desc!(video; "sorenson-video3", "Sorenson Video 3", CODEC_CAP_REORDER), | |
206 | desc!(audio-ll; "alac", "Apple Lossless Audio Codec"), | |
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 | ||
214 | desc!(video; "truemotion1", "TrueMotion 1"), | |
215 | desc!(video-im; "truemotionrt", "TrueMotion RT"), | |
216 | desc!(video; "truemotion2", "TrueMotion 2"), | |
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"), | |
222 | desc!(video; "vp6f", "VP6 (in Flash)"), | |
223 | desc!(video; "vp6a", "VP6 with alpha"), | |
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"), | |
229 | desc!(audio; "on2avc-500", "On2 AVC"), | |
230 | desc!(audio; "on2avc-501", "On2 AVC"), | |
231 | ||
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 | ||
238 | desc!(audio; "mp1", "MPEG Audio Layer I"), | |
239 | desc!(audio; "mp2", "MPEG Audio Layer II"), | |
240 | desc!(audio; "mp3", "MPEG Audio Layer III"), | |
241 | desc!(audio; "speex", "Speex"), | |
242 | ||
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"), | |
247 | desc!(video; "bmv3-video", "DW Noir BMV video"), | |
248 | desc!(audio; "bmv3-audio", "DW Noir BMV audio"), | |
249 | desc!(video; "fable-imax", "Fable IMAX video"), | |
250 | desc!(video; "fst-video", "FutureVision video"), | |
251 | desc!(audio; "fst-audio", "FutureVision audio"), | |
252 | desc!(video-llp; "ipma", "Imagination Pilots Matte Animation"), | |
253 | desc!(video-llp; "ipma2", "Imagination Pilots Matte Animation v2"), | |
254 | desc!(video; "legend-q-video", "Legend Entertainment Q video"), | |
255 | desc!(video; "midivid", "MidiVid"), | |
256 | desc!(video; "midivid3", "MidiVid 3"), | |
257 | desc!(video-ll; "midivid-ll", "MidiVid Lossless"), | |
258 | desc!(video; "vmd-video", "VMD video"), | |
259 | desc!(audio; "vmd-audio", "VMD audio"), | |
260 | desc!(video; "vxvideo", "Actimagine Vx"), | |
261 | desc!(audio; "vxaudio", "Actimagine Sx"), | |
262 | ||
263 | desc!(video; "smacker-video", "Smacker video"), | |
264 | desc!(audio; "smacker-audio", "Smacker audio"), | |
265 | desc!(video; "bink-video", "Bink video"), | |
266 | desc!(video; "bink2-video", "Bink2 video"), | |
267 | desc!(audio; "bink-audio-dct", "Bink audio (DCT)"), | |
268 | desc!(audio; "bink-audio-rdft", "Bink audio (RDFT)"), | |
269 | ||
270 | desc!(audio; "lhst15f8", "L&H StreamTalk 15kbps at 8 kHz"), | |
271 | desc!(audio; "lhst250f11", "L&H StreamTalk 25kbps at 11 kHz"), | |
272 | desc!(audio; "lhst500f22", "L&H StreamTalk 50kpbs at 22 kHz"), | |
273 | desc!(audio; "lhst48", "L&H StreamTalk CELP Codec 4.8kbps at 8 kHz"), | |
274 | ||
275 | desc!(video; "vivo1", "VivoActive Video 1.0"), | |
276 | desc!(video; "vivo2", "VivoActive Video 2.0", CODEC_CAP_REORDER), | |
277 | desc!(audio; "g723.1", "ITU G.723.1"), | |
278 | desc!(audio; "siren", "Polycom Siren"), | |
279 | ||
280 | desc!(audio-ll; "ape", "Monkey's Audio"), | |
281 | desc!(audio-ll; "flac", "Free Lossless Audio Codec"), | |
282 | desc!(audio-ll; "tta", "True Audio codec"), | |
283 | desc!(audio-hyb; "wavpack", "WavPack"), | |
284 | ||
285 | desc!(video-im; "jpeg", "JPEG"), | |
286 | desc!(video; "h264", "ITU H.264", CODEC_CAP_COMPLEX_REORDER | CODEC_CAP_HYBRID), | |
287 | ]; | |
288 | ||
289 | static AVI_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[ | |
290 | (&[1, 0, 0, 0], "msrle"), | |
291 | (&[2, 0, 0, 0], "msrle"), | |
292 | ||
293 | (b"CRAM", "msvideo1"), | |
294 | (b"MSVC", "msvideo1"), | |
295 | (b"WHAM", "msvideo1"), | |
296 | ||
297 | (b"MJPG", "jpeg"), | |
298 | ||
299 | (b"IF09", "indeo1"), | |
300 | (b"RT21", "indeo2"), | |
301 | (b"IV31", "indeo3"), | |
302 | (b"IV32", "indeo3"), | |
303 | (b"IV41", "indeo4"), | |
304 | (b"IV50", "indeo5"), | |
305 | (b"I263", "intel263"), | |
306 | ||
307 | (b"UCOD", "clearvideo"), | |
308 | (b"cvid", "cinepak"), | |
309 | (b"ZMBV", "zmbv"), | |
310 | ||
311 | (b"Ipma", "ipma"), | |
312 | (b"Ip20", "ipma2"), | |
313 | ||
314 | (b"MVDV", "midivid"), | |
315 | (b"MV30", "midivid3"), | |
316 | (b"MVLZ", "midivid-ll"), | |
317 | ||
318 | (b"DUCK", "truemotion1"), | |
319 | (b"TR20", "truemotionrt"), | |
320 | (b"TM20", "truemotion2"), | |
321 | (b"TM2A", "truemotion2x"), | |
322 | (b"TM2X", "truemotion2x"), | |
323 | (b"VP30", "vp3"), | |
324 | (b"VP31", "vp3"), | |
325 | (b"VP40", "vp4"), | |
326 | (b"VP50", "vp5"), | |
327 | (b"VP60", "vp6"), | |
328 | (b"VP61", "vp6"), | |
329 | (b"VP62", "vp6"), | |
330 | (b"VP6A", "vp6a"), | |
331 | (b"VP70", "vp7"), | |
332 | ]; | |
333 | ||
334 | static WAV_CODEC_REGISTER: &[(u16, &str)] = &[ | |
335 | (0x0000, "unknown"), | |
336 | (0x0001, "pcm"), | |
337 | (0x0002, "ms-adpcm"), | |
338 | (0x0003, "pcm"), | |
339 | (0x0011, "ima-adpcm-ms"), | |
340 | (0x0061, "adpcm-dk4"), | |
341 | (0x0062, "adpcm-dk3"), | |
342 | (0x0401, "imc"), | |
343 | (0x0402, "iac"), | |
344 | (0x0500, "on2avc-500"), | |
345 | (0x0501, "on2avc-501"), | |
346 | ]; | |
347 | ||
348 | static MOV_VIDEO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[ | |
349 | (b"cvid", "cinepak"), | |
350 | (b"jpeg", "jpeg"), | |
351 | //(b"raw ", "raw"), | |
352 | //(b"Yuv2", "raw"), | |
353 | (b"smc ", "qt-smc"), | |
354 | (b"rle ", "qt-rle"), | |
355 | (b"rpza", "apple-video"), | |
356 | (b"kpcd", "kodak-photocd"), | |
357 | //(b"mpeg", "mpeg-video"), | |
358 | (b"mjpa", "mjpeg-a"), | |
359 | (b"mjpb", "mjpeg-b"), | |
360 | (b"svqi", "sorenson-video"), | |
361 | (b"SVQ1", "sorenson-video"), | |
362 | (b"svq3", "sorenson-video3"), | |
363 | (b"SVQ3", "sorenson-video3"), | |
364 | ||
365 | (b"IV31", "indeo3"), | |
366 | (b"IV32", "indeo3"), | |
367 | ||
368 | (b"UCOD", "clearvideo"), | |
369 | ||
370 | (b"VP30", "vp3"), | |
371 | (b"VP31", "vp3"), | |
372 | ||
373 | (b"avc1", "h264"), | |
374 | ]; | |
375 | ||
376 | static MOV_AUDIO_CODEC_REGISTER: &[(&[u8;4], &str)] = &[ | |
377 | (b"NONE", "pcm"), | |
378 | (b"raw ", "pcm"), | |
379 | (b"twos", "pcm"), | |
380 | (b"sowt", "pcm"), | |
381 | (b"fl32", "pcm"), | |
382 | (b"fl64", "pcm"), | |
383 | (b"in24", "pcm"), | |
384 | (b"in32", "pcm"), | |
385 | (b"MAC3", "mace-3"), | |
386 | (b"MAC6", "mace-6"), | |
387 | (b"ima4", "ima-adpcm-qt"), | |
388 | (b"ulaw", "ulaw"), | |
389 | (b"alaw", "alaw"), | |
390 | (b"dvca", "dv-audio"), | |
391 | (b"QDMC", "qdesign-music"), | |
392 | (b"QDM2", "qdesign-music2"), | |
393 | (b"Qclp", "qualcomm-purevoice"), | |
394 | //(b".mp3", "mpeg-layer3"), | |
395 | ||
396 | (b"mp4a", "aac"), | |
397 | ||
398 | (b"alac", "alac"), | |
399 | ]; | |
400 | ||
401 | /// Returns video codec short name for provided FOURCC (used in AVI format). | |
402 | pub fn find_codec_from_avi_fourcc(fcc: &[u8;4]) -> Option<&'static str> { | |
403 | for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() { | |
404 | if *fourcc == fcc { return Some(name); } | |
405 | } | |
406 | None | |
407 | } | |
408 | ||
409 | /// Returns FOURCC (used in AVI format) for provided codec name. | |
410 | pub fn find_avi_fourcc(codecname: &str) -> Option<[u8; 4]> { | |
411 | for (fourcc, name) in AVI_VIDEO_CODEC_REGISTER.iter() { | |
412 | if *name == codecname { return Some(**fourcc); } | |
413 | } | |
414 | None | |
415 | } | |
416 | ||
417 | /// Returns known audio codec short name for provided TWOCC (used in WAV and AVI format). | |
418 | pub fn find_codec_from_wav_twocc(tcc: u16) -> Option<&'static str> { | |
419 | for (twocc, name) in WAV_CODEC_REGISTER.iter() { | |
420 | if *twocc == tcc { return Some(name); } | |
421 | } | |
422 | None | |
423 | } | |
424 | ||
425 | /// Returns TWOCC (used in WAV and AVI format for provided codec name. | |
426 | pub fn find_wav_twocc(codecname: &str) -> Option<u16> { | |
427 | for (twocc, name) in WAV_CODEC_REGISTER.iter() { | |
428 | if *name == codecname { return Some(*twocc); } | |
429 | } | |
430 | None | |
431 | } | |
432 | ||
433 | /// Returns video codec short name for provided FOURCC (used in MOV format). | |
434 | pub fn find_codec_from_mov_video_fourcc(fcc: &[u8;4]) -> Option<&'static str> { | |
435 | for (fourcc, name) in MOV_VIDEO_CODEC_REGISTER.iter() { | |
436 | if *fourcc == fcc { return Some(name); } | |
437 | } | |
438 | None | |
439 | } | |
440 | ||
441 | /// Returns known audio codec short name for provided FOURCC (used in MOV format). | |
442 | pub fn find_codec_from_mov_audio_fourcc(fcc: &[u8;4]) -> Option<&'static str> { | |
443 | for (fourcc, name) in MOV_AUDIO_CODEC_REGISTER.iter() { | |
444 | if *fourcc == fcc { return Some(name); } | |
445 | } | |
446 | None | |
447 | } | |
448 | ||
449 | #[cfg(test)] | |
450 | mod test { | |
451 | use super::*; | |
452 | ||
453 | #[test] | |
454 | fn test_register() { | |
455 | let c1 = find_codec_from_avi_fourcc(b"IV41").unwrap(); | |
456 | let c2 = find_codec_from_wav_twocc(0x401).unwrap(); | |
457 | println!("found {} and {}", c1, c2); | |
458 | let cd1 = get_codec_description(c1).unwrap(); | |
459 | let cd2 = get_codec_description(c2).unwrap(); | |
460 | println!("got {} and {}", cd1, cd2); | |
461 | } | |
462 | } |