Commit | Line | Data |
---|---|---|
5869fd63 | 1 | use std::collections::HashMap; |
83e603fa | 2 | use std::fmt; |
8869d452 | 3 | use std::rc::Rc; |
88c03b61 | 4 | use std::cell::*; |
fba6f8e4 | 5 | use formats::*; |
94dbb551 | 6 | |
5869fd63 | 7 | #[allow(dead_code)] |
66116504 | 8 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 KS |
9 | pub struct NAAudioInfo { |
10 | sample_rate: u32, | |
11 | channels: u8, | |
12 | format: NASoniton, | |
13 | block_len: usize, | |
14 | } | |
15 | ||
16 | impl NAAudioInfo { | |
17 | pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { | |
18 | NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } | |
19 | } | |
66116504 KS |
20 | pub fn get_sample_rate(&self) -> u32 { self.sample_rate } |
21 | pub fn get_channels(&self) -> u8 { self.channels } | |
22 | pub fn get_format(&self) -> NASoniton { self.format } | |
23 | pub fn get_block_len(&self) -> usize { self.block_len } | |
5869fd63 KS |
24 | } |
25 | ||
83e603fa KS |
26 | impl fmt::Display for NAAudioInfo { |
27 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
28 | write!(f, "{} Hz, {} ch", self.sample_rate, self.channels) | |
29 | } | |
30 | } | |
31 | ||
5869fd63 | 32 | #[allow(dead_code)] |
66116504 | 33 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 | 34 | pub struct NAVideoInfo { |
66116504 KS |
35 | width: usize, |
36 | height: usize, | |
5869fd63 KS |
37 | flipped: bool, |
38 | format: NAPixelFormaton, | |
39 | } | |
40 | ||
41 | impl NAVideoInfo { | |
66116504 | 42 | pub fn new(w: usize, h: usize, flip: bool, fmt: NAPixelFormaton) -> Self { |
5869fd63 KS |
43 | NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } |
44 | } | |
66116504 KS |
45 | pub fn get_width(&self) -> usize { self.width as usize } |
46 | pub fn get_height(&self) -> usize { self.height as usize } | |
47 | pub fn is_flipped(&self) -> bool { self.flipped } | |
48 | pub fn get_format(&self) -> NAPixelFormaton { self.format } | |
5869fd63 KS |
49 | } |
50 | ||
83e603fa KS |
51 | impl fmt::Display for NAVideoInfo { |
52 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
53 | write!(f, "{}x{}", self.width, self.height) | |
54 | } | |
55 | } | |
56 | ||
66116504 | 57 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 KS |
58 | pub enum NACodecTypeInfo { |
59 | None, | |
60 | Audio(NAAudioInfo), | |
61 | Video(NAVideoInfo), | |
62 | } | |
63 | ||
83e603fa KS |
64 | impl fmt::Display for NACodecTypeInfo { |
65 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
66 | let ret = match *self { | |
67 | NACodecTypeInfo::None => format!(""), | |
68 | NACodecTypeInfo::Audio(fmt) => format!("{}", fmt), | |
69 | NACodecTypeInfo::Video(fmt) => format!("{}", fmt), | |
70 | }; | |
71 | write!(f, "{}", ret) | |
72 | } | |
73 | } | |
74 | ||
88c03b61 | 75 | pub type BufferRef = Rc<RefCell<Vec<u8>>>; |
83e603fa | 76 | |
5869fd63 | 77 | #[allow(dead_code)] |
66116504 KS |
78 | #[derive(Clone)] |
79 | pub struct NABuffer { | |
5869fd63 | 80 | id: u64, |
88c03b61 | 81 | data: BufferRef, |
66116504 KS |
82 | } |
83 | ||
84 | impl Drop for NABuffer { | |
85 | fn drop(&mut self) { } | |
86 | } | |
87 | ||
88 | impl NABuffer { | |
88c03b61 KS |
89 | pub fn get_data(&self) -> Ref<Vec<u8>> { self.data.borrow() } |
90 | pub fn get_data_mut(&mut self) -> RefMut<Vec<u8>> { self.data.borrow_mut() } | |
5869fd63 KS |
91 | } |
92 | ||
88c03b61 KS |
93 | pub type NABufferRef = Rc<RefCell<NABuffer>>; |
94 | ||
5869fd63 | 95 | #[allow(dead_code)] |
8869d452 KS |
96 | #[derive(Clone)] |
97 | pub struct NACodecInfo { | |
ccae5343 | 98 | name: &'static str, |
5869fd63 | 99 | properties: NACodecTypeInfo, |
8869d452 | 100 | extradata: Option<Rc<Vec<u8>>>, |
5869fd63 KS |
101 | } |
102 | ||
8869d452 | 103 | impl NACodecInfo { |
ccae5343 | 104 | pub fn new(name: &'static str, p: NACodecTypeInfo, edata: Option<Vec<u8>>) -> Self { |
8869d452 KS |
105 | let extradata = match edata { |
106 | None => None, | |
107 | Some(vec) => Some(Rc::new(vec)), | |
108 | }; | |
ccae5343 | 109 | NACodecInfo { name: name, properties: p, extradata: extradata } |
8869d452 | 110 | } |
66116504 KS |
111 | pub fn new_ref(name: &'static str, p: NACodecTypeInfo, edata: Option<Rc<Vec<u8>>>) -> Self { |
112 | NACodecInfo { name: name, properties: p, extradata: edata } | |
113 | } | |
8869d452 KS |
114 | pub fn get_properties(&self) -> NACodecTypeInfo { self.properties } |
115 | pub fn get_extradata(&self) -> Option<Rc<Vec<u8>>> { | |
116 | if let Some(ref vec) = self.extradata { return Some(vec.clone()); } | |
117 | None | |
5869fd63 | 118 | } |
66116504 KS |
119 | pub fn get_name(&self) -> &'static str { self.name } |
120 | pub fn is_video(&self) -> bool { | |
121 | if let NACodecTypeInfo::Video(_) = self.properties { return true; } | |
122 | false | |
123 | } | |
124 | pub fn is_audio(&self) -> bool { | |
125 | if let NACodecTypeInfo::Audio(_) = self.properties { return true; } | |
126 | false | |
127 | } | |
128 | } | |
129 | ||
130 | impl fmt::Display for NACodecInfo { | |
131 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
132 | let edata = match self.extradata.clone() { | |
133 | None => format!("no extradata"), | |
134 | Some(v) => format!("{} byte(s) of extradata", v.len()), | |
135 | }; | |
136 | write!(f, "{}: {} {}", self.name, self.properties, edata) | |
137 | } | |
138 | } | |
139 | ||
140 | pub const DUMMY_CODEC_INFO: NACodecInfo = NACodecInfo { | |
141 | name: "none", | |
142 | properties: NACodecTypeInfo::None, | |
143 | extradata: None }; | |
144 | ||
145 | fn alloc_video_buf(vinfo: NAVideoInfo, data: &mut Vec<u8>, offs: &mut Vec<usize>) { | |
146 | //todo use overflow detection mul | |
147 | let width = vinfo.width as usize; | |
148 | let height = vinfo.height as usize; | |
149 | let fmt = &vinfo.format; | |
150 | let mut new_size = 0; | |
151 | for i in 0..fmt.get_num_comp() { | |
152 | let chr = fmt.get_chromaton(i).unwrap(); | |
153 | if !vinfo.is_flipped() { | |
154 | offs.push(new_size as usize); | |
155 | } | |
156 | new_size += chr.get_data_size(width, height); | |
157 | if vinfo.is_flipped() { | |
158 | offs.push(new_size as usize); | |
159 | } | |
160 | } | |
161 | data.resize(new_size, 0); | |
5869fd63 KS |
162 | } |
163 | ||
66116504 KS |
164 | fn alloc_audio_buf(ainfo: NAAudioInfo, data: &mut Vec<u8>, offs: &mut Vec<usize>) { |
165 | //todo better alloc | |
166 | let length = ((ainfo.sample_rate as usize) * (ainfo.format.get_bits() as usize)) >> 3; | |
167 | let new_size: usize = length * (ainfo.channels as usize); | |
168 | data.resize(new_size, 0); | |
169 | for i in 0..ainfo.channels { | |
170 | if ainfo.format.is_planar() { | |
171 | offs.push((i as usize) * length); | |
172 | } else { | |
173 | offs.push(((i * ainfo.format.get_bits()) >> 3) as usize); | |
174 | } | |
175 | } | |
5869fd63 KS |
176 | } |
177 | ||
88c03b61 | 178 | pub fn alloc_buf(info: &NACodecInfo) -> (NABufferRef, Vec<usize>) { |
66116504 KS |
179 | let mut data: Vec<u8> = Vec::new(); |
180 | let mut offs: Vec<usize> = Vec::new(); | |
181 | match info.properties { | |
182 | NACodecTypeInfo::Audio(ainfo) => alloc_audio_buf(ainfo, &mut data, &mut offs), | |
183 | NACodecTypeInfo::Video(vinfo) => alloc_video_buf(vinfo, &mut data, &mut offs), | |
184 | _ => (), | |
185 | } | |
88c03b61 | 186 | (Rc::new(RefCell::new(NABuffer { id: 0, data: Rc::new(RefCell::new(data)) })), offs) |
66116504 KS |
187 | } |
188 | ||
88c03b61 | 189 | pub fn copy_buf(buf: &NABuffer) -> NABufferRef { |
66116504 KS |
190 | let mut data: Vec<u8> = Vec::new(); |
191 | data.clone_from(buf.get_data().as_ref()); | |
88c03b61 | 192 | Rc::new(RefCell::new(NABuffer { id: 0, data: Rc::new(RefCell::new(data)) })) |
66116504 KS |
193 | } |
194 | ||
195 | #[derive(Debug,Clone)] | |
196 | pub enum NAValue { | |
5869fd63 KS |
197 | None, |
198 | Int(i32), | |
199 | Long(i64), | |
200 | String(String), | |
66116504 | 201 | Data(Rc<Vec<u8>>), |
5869fd63 KS |
202 | } |
203 | ||
88c03b61 KS |
204 | #[derive(Debug,Clone,Copy,PartialEq)] |
205 | #[allow(dead_code)] | |
206 | pub enum FrameType { | |
207 | I, | |
208 | P, | |
209 | B, | |
210 | Other, | |
211 | } | |
212 | ||
213 | impl fmt::Display for FrameType { | |
214 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
215 | match *self { | |
216 | FrameType::I => write!(f, "I"), | |
217 | FrameType::P => write!(f, "P"), | |
218 | FrameType::B => write!(f, "B"), | |
219 | FrameType::Other => write!(f, "x"), | |
220 | } | |
221 | } | |
222 | } | |
223 | ||
5869fd63 | 224 | #[allow(dead_code)] |
66116504 KS |
225 | #[derive(Clone)] |
226 | pub struct NAFrame { | |
5869fd63 KS |
227 | pts: Option<u64>, |
228 | dts: Option<u64>, | |
229 | duration: Option<u64>, | |
88c03b61 | 230 | buffer: NABufferRef, |
66116504 | 231 | info: Rc<NACodecInfo>, |
88c03b61 KS |
232 | ftype: FrameType, |
233 | key: bool, | |
66116504 KS |
234 | offsets: Vec<usize>, |
235 | options: HashMap<String, NAValue>, | |
236 | } | |
237 | ||
ebd71c92 KS |
238 | pub type NAFrameRef = Rc<RefCell<NAFrame>>; |
239 | ||
66116504 KS |
240 | fn get_plane_size(info: &NAVideoInfo, idx: usize) -> (usize, usize) { |
241 | let chromaton = info.get_format().get_chromaton(idx); | |
242 | if let None = chromaton { return (0, 0); } | |
243 | let (hs, vs) = chromaton.unwrap().get_subsampling(); | |
244 | let w = (info.get_width() + ((1 << hs) - 1)) >> hs; | |
245 | let h = (info.get_height() + ((1 << vs) - 1)) >> vs; | |
246 | (w, h) | |
247 | } | |
248 | ||
249 | impl NAFrame { | |
250 | pub fn new(pts: Option<u64>, | |
251 | dts: Option<u64>, | |
252 | duration: Option<u64>, | |
88c03b61 KS |
253 | ftype: FrameType, |
254 | keyframe: bool, | |
66116504 KS |
255 | info: Rc<NACodecInfo>, |
256 | options: HashMap<String, NAValue>) -> Self { | |
257 | let (buf, offs) = alloc_buf(&info); | |
88c03b61 | 258 | NAFrame { pts: pts, dts: dts, duration: duration, buffer: buf, offsets: offs, info: info, ftype: ftype, key: keyframe, options: options } |
66116504 KS |
259 | } |
260 | pub fn from_copy(src: &NAFrame) -> Self { | |
88c03b61 | 261 | let buf = copy_buf(&src.get_buffer()); |
66116504 KS |
262 | let mut offs: Vec<usize> = Vec::new(); |
263 | offs.clone_from(&src.offsets); | |
88c03b61 | 264 | NAFrame { pts: None, dts: None, duration: None, buffer: buf, offsets: offs, info: src.info.clone(), ftype: src.ftype, key: src.key, options: src.options.clone() } |
66116504 | 265 | } |
ebd71c92 KS |
266 | pub fn from_ref(srcref: NAFrameRef) -> Self { |
267 | let src = srcref.borrow(); | |
268 | let buf = copy_buf(&src.get_buffer()); | |
269 | let mut offs: Vec<usize> = Vec::new(); | |
270 | offs.clone_from(&src.offsets); | |
271 | NAFrame { pts: None, dts: None, duration: None, buffer: buf, offsets: offs, info: src.info.clone(), ftype: src.ftype, key: src.key, options: src.options.clone() } | |
272 | } | |
66116504 KS |
273 | pub fn get_pts(&self) -> Option<u64> { self.pts } |
274 | pub fn get_dts(&self) -> Option<u64> { self.dts } | |
275 | pub fn get_duration(&self) -> Option<u64> { self.duration } | |
88c03b61 KS |
276 | pub fn get_frame_type(&self) -> FrameType { self.ftype } |
277 | pub fn is_keyframe(&self) -> bool { self.key } | |
66116504 KS |
278 | pub fn set_pts(&mut self, pts: Option<u64>) { self.pts = pts; } |
279 | pub fn set_dts(&mut self, dts: Option<u64>) { self.dts = dts; } | |
280 | pub fn set_duration(&mut self, dur: Option<u64>) { self.duration = dur; } | |
88c03b61 KS |
281 | pub fn set_frame_type(&mut self, ftype: FrameType) { self.ftype = ftype; } |
282 | pub fn set_keyframe(&mut self, key: bool) { self.key = key; } | |
66116504 KS |
283 | |
284 | pub fn get_offset(&self, idx: usize) -> usize { self.offsets[idx] } | |
88c03b61 KS |
285 | pub fn get_buffer(&self) -> Ref<NABuffer> { self.buffer.borrow() } |
286 | pub fn get_buffer_mut(&mut self) -> RefMut<NABuffer> { self.buffer.borrow_mut() } | |
66116504 KS |
287 | pub fn get_stride(&self, idx: usize) -> usize { |
288 | if let NACodecTypeInfo::Video(vinfo) = self.info.get_properties() { | |
289 | if idx >= vinfo.get_format().get_num_comp() { return 0; } | |
290 | vinfo.get_format().get_chromaton(idx).unwrap().get_linesize(vinfo.get_width()) | |
291 | } else { | |
292 | 0 | |
293 | } | |
294 | } | |
295 | pub fn get_dimensions(&self, idx: usize) -> (usize, usize) { | |
296 | match self.info.get_properties() { | |
297 | NACodecTypeInfo::Video(ref vinfo) => get_plane_size(vinfo, idx), | |
298 | _ => (0, 0), | |
299 | } | |
300 | } | |
5869fd63 KS |
301 | } |
302 | ||
ebd71c92 KS |
303 | impl fmt::Display for NAFrame { |
304 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
305 | let (w, h) = self.get_dimensions(0); | |
306 | let mut foo = format!("frame type {} size {}x{}", self.ftype, w, h); | |
307 | if let Some(pts) = self.pts { foo = format!("{} pts {}", foo, pts); } | |
308 | if let Some(dts) = self.dts { foo = format!("{} dts {}", foo, dts); } | |
309 | if let Some(dur) = self.duration { foo = format!("{} duration {}", foo, dur); } | |
310 | if self.key { foo = format!("{} kf", foo); } | |
311 | write!(f, "[{}]", foo) | |
312 | } | |
313 | } | |
88c03b61 | 314 | |
48c88fde KS |
315 | /// Possible stream types. |
316 | #[derive(Debug,Clone,Copy)] | |
5869fd63 | 317 | #[allow(dead_code)] |
48c88fde KS |
318 | pub enum StreamType { |
319 | /// video stream | |
320 | Video, | |
321 | /// audio stream | |
322 | Audio, | |
323 | /// subtitles | |
324 | Subtitles, | |
325 | /// any data stream (or might be an unrecognized audio/video stream) | |
326 | Data, | |
327 | /// nonexistent stream | |
328 | None, | |
329 | } | |
330 | ||
331 | impl fmt::Display for StreamType { | |
332 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
333 | match *self { | |
334 | StreamType::Video => write!(f, "Video"), | |
335 | StreamType::Audio => write!(f, "Audio"), | |
336 | StreamType::Subtitles => write!(f, "Subtitles"), | |
337 | StreamType::Data => write!(f, "Data"), | |
338 | StreamType::None => write!(f, "-"), | |
339 | } | |
340 | } | |
341 | } | |
342 | ||
343 | #[allow(dead_code)] | |
344 | #[derive(Clone)] | |
345 | pub struct NAStream { | |
346 | media_type: StreamType, | |
347 | id: u32, | |
348 | num: usize, | |
349 | info: Rc<NACodecInfo>, | |
5869fd63 | 350 | } |
48c88fde KS |
351 | |
352 | impl NAStream { | |
353 | pub fn new(mt: StreamType, id: u32, info: NACodecInfo) -> Self { | |
354 | NAStream { media_type: mt, id: id, num: 0, info: Rc::new(info) } | |
355 | } | |
356 | pub fn get_id(&self) -> u32 { self.id } | |
357 | pub fn get_num(&self) -> usize { self.num } | |
358 | pub fn set_num(&mut self, num: usize) { self.num = num; } | |
359 | pub fn get_info(&self) -> Rc<NACodecInfo> { self.info.clone() } | |
360 | } | |
361 | ||
362 | impl fmt::Display for NAStream { | |
363 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
364 | write!(f, "({}#{} - {})", self.media_type, self.id, self.info.get_properties()) | |
365 | } | |
366 | } | |
367 | ||
368 | #[allow(dead_code)] | |
369 | pub struct NAPacket { | |
370 | stream: Rc<NAStream>, | |
371 | pts: Option<u64>, | |
372 | dts: Option<u64>, | |
373 | duration: Option<u64>, | |
374 | buffer: Rc<Vec<u8>>, | |
375 | keyframe: bool, | |
376 | // options: HashMap<String, NAValue<'a>>, | |
377 | } | |
378 | ||
379 | impl NAPacket { | |
380 | pub fn new(str: Rc<NAStream>, pts: Option<u64>, dts: Option<u64>, dur: Option<u64>, kf: bool, vec: Vec<u8>) -> Self { | |
381 | // let mut vec: Vec<u8> = Vec::new(); | |
382 | // vec.resize(size, 0); | |
383 | NAPacket { stream: str, pts: pts, dts: dts, duration: dur, keyframe: kf, buffer: Rc::new(vec) } | |
384 | } | |
385 | pub fn get_stream(&self) -> Rc<NAStream> { self.stream.clone() } | |
386 | pub fn get_pts(&self) -> Option<u64> { self.pts } | |
387 | pub fn get_dts(&self) -> Option<u64> { self.dts } | |
388 | pub fn get_duration(&self) -> Option<u64> { self.duration } | |
389 | pub fn is_keyframe(&self) -> bool { self.keyframe } | |
390 | pub fn get_buffer(&self) -> Rc<Vec<u8>> { self.buffer.clone() } | |
391 | } | |
392 | ||
393 | impl Drop for NAPacket { | |
394 | fn drop(&mut self) {} | |
395 | } | |
396 | ||
397 | impl fmt::Display for NAPacket { | |
398 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
399 | let mut foo = format!("[pkt for {} size {}", self.stream, self.buffer.len()); | |
400 | if let Some(pts) = self.pts { foo = format!("{} pts {}", foo, pts); } | |
401 | if let Some(dts) = self.dts { foo = format!("{} dts {}", foo, dts); } | |
402 | if let Some(dur) = self.duration { foo = format!("{} duration {}", foo, dur); } | |
403 | if self.keyframe { foo = format!("{} kf", foo); } | |
404 | foo = foo + "]"; | |
405 | write!(f, "{}", foo) | |
406 | } | |
407 | } | |
408 | ||
409 | pub trait FrameFromPacket { | |
410 | fn new_from_pkt(pkt: &NAPacket, info: Rc<NACodecInfo>) -> NAFrame; | |
411 | fn fill_timestamps(&mut self, pkt: &NAPacket); | |
412 | } | |
413 | ||
414 | impl FrameFromPacket for NAFrame { | |
415 | fn new_from_pkt(pkt: &NAPacket, info: Rc<NACodecInfo>) -> NAFrame { | |
88c03b61 | 416 | NAFrame::new(pkt.pts, pkt.dts, pkt.duration, FrameType::Other, pkt.keyframe, info, HashMap::new()) |
48c88fde KS |
417 | } |
418 | fn fill_timestamps(&mut self, pkt: &NAPacket) { | |
419 | self.set_pts(pkt.pts); | |
420 | self.set_dts(pkt.dts); | |
421 | self.set_duration(pkt.duration); | |
422 | } | |
423 | } | |
424 |