smacker: reset only non-empty last symbols
[nihav.git] / nihav-core / src / register.rs
CommitLineData
d48ee414
KS
1use std::fmt;
2
34829caa 3#[derive(Debug,Clone,Copy,PartialEq)]
d48ee414
KS
4#[allow(dead_code)]
5pub enum CodecType {
6 Video,
7 Audio,
8 Subtitles,
9 Data,
10 None,
11}
12
13impl fmt::Display for CodecType {
14 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
15 match *self {
16 CodecType::Video => write!(f, "Video"),
17 CodecType::Audio => write!(f, "Audio"),
18 CodecType::Subtitles => write!(f, "Subtitles"),
19 CodecType::Data => write!(f, "Data"),
20 CodecType::None => write!(f, "-"),
21 }
22 }
23}
24
25const CODEC_CAP_INTRAONLY:u32 = 0x000001;
26const CODEC_CAP_LOSSLESS:u32 = 0x000002;
27const CODEC_CAP_REORDER:u32 = 0x000004;
28const CODEC_CAP_HYBRID:u32 = 0x000008;
29const CODEC_CAP_SCALABLE:u32 = 0x000010;
30
34829caa 31#[derive(Clone)]
d48ee414 32pub struct CodecDescription {
5641dccf
KS
33 pub name: &'static str,
34 pub fname: &'static str,
35 pub ctype: CodecType,
36 pub caps: u32,
d48ee414
KS
37}
38
39impl CodecDescription {
40 pub fn get_name(&self) -> &'static str { self.name }
41 pub fn get_full_name(&self) -> &'static str { self.fname }
42 pub fn get_codec_type(&self) -> CodecType { self.ctype }
43 pub fn is_intraonly(&self) -> bool { (self.caps & CODEC_CAP_INTRAONLY) != 0 }
44 pub fn is_lossless(&self) -> bool { (self.caps & CODEC_CAP_LOSSLESS) != 0 }
45 pub fn has_reorder(&self) -> bool { (self.caps & CODEC_CAP_REORDER) != 0 }
46 pub fn is_hybrid(&self) -> bool { (self.caps & CODEC_CAP_HYBRID) != 0 }
47 pub fn is_scalable(&self) -> bool { (self.caps & CODEC_CAP_SCALABLE) != 0 }
48}
49
50impl fmt::Display for CodecDescription {
51 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
52 let mut out = format!("{}", self.fname);
53 if self.caps != 0 {
54 let mut capfmt = "".to_string();
55 if (self.caps & CODEC_CAP_INTRAONLY) != 0 {
56 capfmt = format!("{} Intra-only", capfmt);
57 }
58 if (self.caps & CODEC_CAP_LOSSLESS) != 0 {
59 capfmt = format!("{} Lossless", capfmt);
60 }
61 if (self.caps & CODEC_CAP_REORDER) != 0 {
62 capfmt = format!("{} Frame reorder", capfmt);
63 }
64 if (self.caps & CODEC_CAP_HYBRID) != 0 {
65 capfmt = format!("{} Can be lossy and lossless", capfmt);
66 }
67 if (self.caps & CODEC_CAP_SCALABLE) != 0 {
68 capfmt = format!("{} Scalable", capfmt);
69 }
70 out = format!("{} ({})", out, capfmt);
71 }
72 write!(f, "{}", out)
73 }
74}
75
76macro_rules! desc {
77 (video; $n:expr, $fn:expr) => ({
78 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
79 caps: 0 }
80 });
81 (video; $n:expr, $fn:expr, $c:expr) => ({
82 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
83 caps: $c }
84 });
85 (video-ll; $n:expr, $fn:expr) => ({
86 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
87 caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
88 });
89 (video-llp; $n:expr, $fn:expr) => ({
90 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
91 caps: CODEC_CAP_LOSSLESS }
92 });
93 (video-im; $n:expr, $fn:expr) => ({
94 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
95 caps: CODEC_CAP_INTRAONLY }
96 });
97 (video-modern; $n:expr, $fn:expr) => ({
98 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
99 caps: CODEC_CAP_REORDER | CODEC_CAP_HYBRID }
100 });
101 (audio; $n:expr, $fn:expr) => ({
102 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
103 caps: 0 }
104 });
105 (audio-ll; $n:expr, $fn:expr) => ({
106 CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
107 caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
108 });
109}
110
111pub fn get_codec_description(name: &str) -> Option<&'static CodecDescription> {
34829caa
KS
112 for reg in CODEC_REGISTER {
113 if reg.name == name {
114 return Some(reg);
d48ee414
KS
115 }
116 }
117 None
118}
119
120static CODEC_REGISTER: &'static [CodecDescription] = &[
e8e022f4
KS
121 desc!(audio-ll; "pcm", "PCM"),
122
45e794c4
KS
123 desc!(video-im; "indeo1", "Intel Raw IF09"),
124 desc!(video-im; "indeo2", "Intel Indeo 2"),
125 desc!(video; "indeo3", "Intel Indeo 3"),
126 desc!(video; "indeo4", "Intel Indeo 4", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
127 desc!(video; "indeo5", "Intel Indeo 5", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
1a36a05d 128 desc!(video; "intel263", "Intel I263", CODEC_CAP_REORDER),
45e794c4
KS
129 desc!(audio; "iac", "Intel Indeo audio"),
130 desc!(audio; "imc", "Intel Music Coder"),
ce52b3b5
KS
131
132 desc!(video; "realvideo1", "Real Video 1"),
133 desc!(video; "realvideo2", "Real Video 2"),
134 desc!(video; "realvideo3", "Real Video 3", CODEC_CAP_REORDER),
135 desc!(video; "realvideo4", "Real Video 4", CODEC_CAP_REORDER),
0b791d5c 136 desc!(video; "realvideo6", "Real Video 6", CODEC_CAP_REORDER),
ce52b3b5 137 desc!(video; "clearvideo", "ClearVideo"),
750b299c 138 desc!(video; "clearvideo_rm", "ClearVideo"),
ce52b3b5
KS
139 desc!(audio; "ra14.4", "RealAudio 14.4"),
140 desc!(audio; "ra28.8", "RealAudio 28.8"),
141 desc!(audio; "cook", "RealAudio Cooker"),
142 desc!(audio; "ralf", "RealAudio Lossless"),
143 desc!(audio; "aac", "AAC"),
16dd4f44 144 desc!(audio; "ac3", "ETSI TS 102 366"),
ce52b3b5
KS
145 desc!(audio; "atrac3", "Sony Atrac3"),
146 desc!(audio; "sipro", "Sipro Labs ADPCM"),
e8e022f4
KS
147
148 desc!(video; "truemotion1", "TrueMotion 1"),
149 desc!(video-im; "truemotionrt", "TrueMotion RT"),
150 desc!(video; "truemotion2", "TrueMotion 2"),
151 desc!(video; "truemotion2x", "TrueMotion 2X"),
152 desc!(video; "vp3", "VP3"),
153 desc!(video; "vp4", "VP4"),
154 desc!(video; "vp5", "VP5"),
155 desc!(video; "vp6", "VP6"),
156 desc!(video; "vp7", "VP7"),
157 desc!(video; "vp8", "VP8"),
158 desc!(video; "vp9", "VP9"),
159 desc!(audio; "adpcm-dk3", "Duck DK3 ADPCM"),
160 desc!(audio; "adpcm-dk4", "Duck DK4 ADPCM"),
161 desc!(audio; "on2-avc-500", "On2 AVC"),
162 desc!(audio; "on2-avc-501", "On2 AVC"),
163
164 desc!(video; "gdv-video", "Gremlin Digital Video - video"),
165 desc!(audio; "gdv-audio", "Gremlin Digital Video - audio"),
166 desc!(video; "bmv-video", "BMV video"),
167 desc!(audio; "bmv-audio", "BMV audio"),
168
169 desc!(video; "smacker-video", "Smacker video"),
170 desc!(audio; "smacker-audio", "Smacker audio"),
171 desc!(video; "bink-video", "Bink video"),
172 desc!(video; "bink2-video", "Bink2 video"),
173 desc!(audio; "bink-audio-dct", "Bink audio (DCT)"),
174 desc!(audio; "bink-audio-rdft", "Bink audio (RDFT)"),
d48ee414
KS
175];
176
177static AVI_VIDEO_CODEC_REGISTER: &'static [(&[u8;4], &str)] = &[
45e794c4
KS
178 (b"IF09", "indeo1"),
179 (b"RT21", "indeo2"),
180 (b"IV31", "indeo3"),
181 (b"IV32", "indeo3"),
182 (b"IV41", "indeo4"),
183 (b"IV50", "indeo5"),
836bf150 184 (b"I263", "intel263"),
ce52b3b5 185
750b299c 186 (b"UCOD", "clearvideo"),
b2d656d0
KS
187
188 (b"DUCK", "truemotion1"),
189 (b"TR20", "truemotionrt"),
190 (b"TM20", "truemotion2"),
191 (b"TM2A", "truemotion2x"),
192 (b"TM2X", "truemotion2x"),
40e95291
KS
193 (b"VP30", "vp3"),
194 (b"VP31", "vp3"),
195 (b"VP40", "vp4"),
196 (b"VP50", "vp5"),
197 (b"VP60", "vp6"),
198 (b"VP61", "vp6"),
199 (b"VP62", "vp6"),
200 (b"VP70", "vp7"),
d48ee414
KS
201];
202
203static WAV_CODEC_REGISTER: &'static [(u16, &str)] = &[
45e794c4
KS
204 (0x0000, "pcm"),
205 (0x0001, "pcm"),
206 (0x0003, "pcm"),
fadee95f
KS
207 (0x0061, "adpcm-dk4"),
208 (0x0062, "adpcm-dk3"),
45e794c4
KS
209 (0x0401, "imc"),
210 (0x0402, "iac"),
a38be6e4
KS
211 (0x0500, "on2avc-500"),
212 (0x0501, "on2avc-501"),
d48ee414
KS
213];
214
215pub fn find_codec_from_avi_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
216 for i in 0..AVI_VIDEO_CODEC_REGISTER.len() {
217 let (fourcc, name) = AVI_VIDEO_CODEC_REGISTER[i];
218 if fourcc == fcc { return Some(name); }
219 }
220 None
221}
222
223pub fn find_codec_from_wav_twocc(tcc: u16) -> Option<&'static str> {
224 for i in 0..WAV_CODEC_REGISTER.len() {
225 let (twocc, name) = WAV_CODEC_REGISTER[i];
226 if twocc == tcc { return Some(name); }
227 }
228 None
229}
230
231#[cfg(test)]
232mod test {
233 use super::*;
234
235 #[test]
236 fn test_register() {
237 let c1 = find_codec_from_avi_fourcc(b"IV41").unwrap();
238 let c2 = find_codec_from_wav_twocc(0x401).unwrap();
239 println!("found {} and {}", c1, c2);
240 let cd1 = get_codec_description(c1).unwrap();
241 let cd2 = get_codec_description(c2).unwrap();
242 println!("got {} and {}", cd1, cd2);
243 }
b58d7656 244}