Commit | Line | Data |
---|---|---|
22cb00db | 1 | use std::cmp::max; |
5869fd63 | 2 | use std::collections::HashMap; |
83e603fa | 3 | use std::fmt; |
2422d969 | 4 | use std::sync::Arc; |
4e8b4f31 | 5 | pub use crate::formats::*; |
1a967e6b | 6 | pub use crate::refs::*; |
94dbb551 | 7 | |
5869fd63 | 8 | #[allow(dead_code)] |
66116504 | 9 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 KS |
10 | pub struct NAAudioInfo { |
11 | sample_rate: u32, | |
12 | channels: u8, | |
13 | format: NASoniton, | |
14 | block_len: usize, | |
15 | } | |
16 | ||
17 | impl NAAudioInfo { | |
18 | pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { | |
19 | NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } | |
20 | } | |
66116504 KS |
21 | pub fn get_sample_rate(&self) -> u32 { self.sample_rate } |
22 | pub fn get_channels(&self) -> u8 { self.channels } | |
23 | pub fn get_format(&self) -> NASoniton { self.format } | |
24 | pub fn get_block_len(&self) -> usize { self.block_len } | |
5869fd63 KS |
25 | } |
26 | ||
83e603fa KS |
27 | impl fmt::Display for NAAudioInfo { |
28 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
29 | write!(f, "{} Hz, {} ch", self.sample_rate, self.channels) | |
30 | } | |
31 | } | |
32 | ||
5869fd63 | 33 | #[allow(dead_code)] |
66116504 | 34 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 | 35 | pub struct NAVideoInfo { |
66116504 KS |
36 | width: usize, |
37 | height: usize, | |
5869fd63 KS |
38 | flipped: bool, |
39 | format: NAPixelFormaton, | |
40 | } | |
41 | ||
42 | impl NAVideoInfo { | |
66116504 | 43 | pub fn new(w: usize, h: usize, flip: bool, fmt: NAPixelFormaton) -> Self { |
5869fd63 KS |
44 | NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } |
45 | } | |
66116504 KS |
46 | pub fn get_width(&self) -> usize { self.width as usize } |
47 | pub fn get_height(&self) -> usize { self.height as usize } | |
48 | pub fn is_flipped(&self) -> bool { self.flipped } | |
49 | pub fn get_format(&self) -> NAPixelFormaton { self.format } | |
dd1b60e1 KS |
50 | pub fn set_width(&mut self, w: usize) { self.width = w; } |
51 | pub fn set_height(&mut self, h: usize) { self.height = h; } | |
5869fd63 KS |
52 | } |
53 | ||
83e603fa KS |
54 | impl fmt::Display for NAVideoInfo { |
55 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
56 | write!(f, "{}x{}", self.width, self.height) | |
57 | } | |
58 | } | |
59 | ||
66116504 | 60 | #[derive(Clone,Copy,PartialEq)] |
5869fd63 KS |
61 | pub enum NACodecTypeInfo { |
62 | None, | |
63 | Audio(NAAudioInfo), | |
64 | Video(NAVideoInfo), | |
65 | } | |
66 | ||
22cb00db KS |
67 | impl NACodecTypeInfo { |
68 | pub fn get_video_info(&self) -> Option<NAVideoInfo> { | |
69 | match *self { | |
70 | NACodecTypeInfo::Video(vinfo) => Some(vinfo), | |
71 | _ => None, | |
72 | } | |
73 | } | |
74 | pub fn get_audio_info(&self) -> Option<NAAudioInfo> { | |
75 | match *self { | |
76 | NACodecTypeInfo::Audio(ainfo) => Some(ainfo), | |
77 | _ => None, | |
78 | } | |
79 | } | |
5076115b KS |
80 | pub fn is_video(&self) -> bool { |
81 | match *self { | |
82 | NACodecTypeInfo::Video(_) => true, | |
83 | _ => false, | |
84 | } | |
85 | } | |
86 | pub fn is_audio(&self) -> bool { | |
87 | match *self { | |
88 | NACodecTypeInfo::Audio(_) => true, | |
89 | _ => false, | |
90 | } | |
91 | } | |
22cb00db KS |
92 | } |
93 | ||
83e603fa KS |
94 | impl fmt::Display for NACodecTypeInfo { |
95 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
96 | let ret = match *self { | |
97 | NACodecTypeInfo::None => format!(""), | |
98 | NACodecTypeInfo::Audio(fmt) => format!("{}", fmt), | |
99 | NACodecTypeInfo::Video(fmt) => format!("{}", fmt), | |
100 | }; | |
101 | write!(f, "{}", ret) | |
102 | } | |
103 | } | |
104 | ||
22cb00db KS |
105 | #[derive(Clone)] |
106 | pub struct NAVideoBuffer<T> { | |
6c8e5c40 | 107 | info: NAVideoInfo, |
1a967e6b | 108 | data: NABufferRef<Vec<T>>, |
6c8e5c40 KS |
109 | offs: Vec<usize>, |
110 | strides: Vec<usize>, | |
22cb00db KS |
111 | } |
112 | ||
113 | impl<T: Clone> NAVideoBuffer<T> { | |
114 | pub fn get_offset(&self, idx: usize) -> usize { | |
115 | if idx >= self.offs.len() { 0 } | |
116 | else { self.offs[idx] } | |
117 | } | |
118 | pub fn get_info(&self) -> NAVideoInfo { self.info } | |
1a967e6b KS |
119 | pub fn get_data(&self) -> &Vec<T> { self.data.as_ref() } |
120 | pub fn get_data_mut(&mut self) -> Option<&mut Vec<T>> { self.data.as_mut() } | |
22cb00db | 121 | pub fn copy_buffer(&mut self) -> Self { |
1a967e6b KS |
122 | let mut data: Vec<T> = Vec::with_capacity(self.data.len()); |
123 | data.clone_from(self.data.as_ref()); | |
22cb00db KS |
124 | let mut offs: Vec<usize> = Vec::with_capacity(self.offs.len()); |
125 | offs.clone_from(&self.offs); | |
6c8e5c40 KS |
126 | let mut strides: Vec<usize> = Vec::with_capacity(self.strides.len()); |
127 | strides.clone_from(&self.strides); | |
1a967e6b | 128 | NAVideoBuffer { info: self.info, data: NABufferRef::new(data), offs: offs, strides: strides } |
22cb00db KS |
129 | } |
130 | pub fn get_stride(&self, idx: usize) -> usize { | |
6c8e5c40 KS |
131 | if idx >= self.strides.len() { return 0; } |
132 | self.strides[idx] | |
22cb00db KS |
133 | } |
134 | pub fn get_dimensions(&self, idx: usize) -> (usize, usize) { | |
135 | get_plane_size(&self.info, idx) | |
136 | } | |
3fc28ece KS |
137 | pub fn into_ref(self) -> NABufferRef<Self> { |
138 | NABufferRef::new(self) | |
139 | } | |
22cb00db KS |
140 | } |
141 | ||
3fc28ece KS |
142 | pub type NAVideoBufferRef<T> = NABufferRef<NAVideoBuffer<T>>; |
143 | ||
22cb00db KS |
144 | #[derive(Clone)] |
145 | pub struct NAAudioBuffer<T> { | |
146 | info: NAAudioInfo, | |
1a967e6b | 147 | data: NABufferRef<Vec<T>>, |
22cb00db KS |
148 | offs: Vec<usize>, |
149 | chmap: NAChannelMap, | |
5076115b | 150 | len: usize, |
22cb00db KS |
151 | } |
152 | ||
153 | impl<T: Clone> NAAudioBuffer<T> { | |
154 | pub fn get_offset(&self, idx: usize) -> usize { | |
155 | if idx >= self.offs.len() { 0 } | |
156 | else { self.offs[idx] } | |
157 | } | |
158 | pub fn get_info(&self) -> NAAudioInfo { self.info } | |
159 | pub fn get_chmap(&self) -> NAChannelMap { self.chmap.clone() } | |
1a967e6b KS |
160 | pub fn get_data(&self) -> &Vec<T> { self.data.as_ref() } |
161 | pub fn get_data_mut(&mut self) -> Option<&mut Vec<T>> { self.data.as_mut() } | |
22cb00db | 162 | pub fn copy_buffer(&mut self) -> Self { |
1a967e6b KS |
163 | let mut data: Vec<T> = Vec::with_capacity(self.data.len()); |
164 | data.clone_from(self.data.as_ref()); | |
22cb00db KS |
165 | let mut offs: Vec<usize> = Vec::with_capacity(self.offs.len()); |
166 | offs.clone_from(&self.offs); | |
1a967e6b | 167 | NAAudioBuffer { info: self.info, data: NABufferRef::new(data), offs: offs, chmap: self.get_chmap(), len: self.len } |
22cb00db | 168 | } |
5076115b | 169 | pub fn get_length(&self) -> usize { self.len } |
22cb00db KS |
170 | } |
171 | ||
87a1ebc3 | 172 | impl NAAudioBuffer<u8> { |
1a967e6b KS |
173 | pub fn new_from_buf(info: NAAudioInfo, data: NABufferRef<Vec<u8>>, chmap: NAChannelMap) -> Self { |
174 | let len = data.len(); | |
5076115b | 175 | NAAudioBuffer { info: info, data: data, chmap: chmap, offs: Vec::new(), len: len } |
87a1ebc3 KS |
176 | } |
177 | } | |
178 | ||
22cb00db KS |
179 | #[derive(Clone)] |
180 | pub enum NABufferType { | |
3fc28ece KS |
181 | Video (NAVideoBufferRef<u8>), |
182 | Video16 (NAVideoBufferRef<u16>), | |
183 | Video32 (NAVideoBufferRef<u32>), | |
184 | VideoPacked(NAVideoBufferRef<u8>), | |
22cb00db KS |
185 | AudioU8 (NAAudioBuffer<u8>), |
186 | AudioI16 (NAAudioBuffer<i16>), | |
87a1ebc3 | 187 | AudioI32 (NAAudioBuffer<i32>), |
22cb00db KS |
188 | AudioF32 (NAAudioBuffer<f32>), |
189 | AudioPacked(NAAudioBuffer<u8>), | |
1a967e6b | 190 | Data (NABufferRef<Vec<u8>>), |
22cb00db KS |
191 | None, |
192 | } | |
193 | ||
194 | impl NABufferType { | |
195 | pub fn get_offset(&self, idx: usize) -> usize { | |
196 | match *self { | |
197 | NABufferType::Video(ref vb) => vb.get_offset(idx), | |
198 | NABufferType::Video16(ref vb) => vb.get_offset(idx), | |
3bba1c4a | 199 | NABufferType::Video32(ref vb) => vb.get_offset(idx), |
22cb00db KS |
200 | NABufferType::VideoPacked(ref vb) => vb.get_offset(idx), |
201 | NABufferType::AudioU8(ref ab) => ab.get_offset(idx), | |
202 | NABufferType::AudioI16(ref ab) => ab.get_offset(idx), | |
203 | NABufferType::AudioF32(ref ab) => ab.get_offset(idx), | |
204 | NABufferType::AudioPacked(ref ab) => ab.get_offset(idx), | |
205 | _ => 0, | |
206 | } | |
207 | } | |
3bba1c4a KS |
208 | pub fn get_video_info(&self) -> Option<NAVideoInfo> { |
209 | match *self { | |
210 | NABufferType::Video(ref vb) => Some(vb.get_info()), | |
211 | NABufferType::Video16(ref vb) => Some(vb.get_info()), | |
212 | NABufferType::Video32(ref vb) => Some(vb.get_info()), | |
213 | NABufferType::VideoPacked(ref vb) => Some(vb.get_info()), | |
214 | _ => None, | |
215 | } | |
216 | } | |
3fc28ece | 217 | pub fn get_vbuf(&self) -> Option<NAVideoBufferRef<u8>> { |
22cb00db KS |
218 | match *self { |
219 | NABufferType::Video(ref vb) => Some(vb.clone()), | |
87a1ebc3 KS |
220 | NABufferType::VideoPacked(ref vb) => Some(vb.clone()), |
221 | _ => None, | |
222 | } | |
223 | } | |
3fc28ece | 224 | pub fn get_vbuf16(&self) -> Option<NAVideoBufferRef<u16>> { |
87a1ebc3 KS |
225 | match *self { |
226 | NABufferType::Video16(ref vb) => Some(vb.clone()), | |
227 | _ => None, | |
228 | } | |
229 | } | |
3fc28ece | 230 | pub fn get_vbuf32(&self) -> Option<NAVideoBufferRef<u32>> { |
3bba1c4a KS |
231 | match *self { |
232 | NABufferType::Video32(ref vb) => Some(vb.clone()), | |
233 | _ => None, | |
234 | } | |
235 | } | |
6e09a92e | 236 | pub fn get_abuf_u8(&self) -> Option<NAAudioBuffer<u8>> { |
87a1ebc3 KS |
237 | match *self { |
238 | NABufferType::AudioU8(ref ab) => Some(ab.clone()), | |
239 | NABufferType::AudioPacked(ref ab) => Some(ab.clone()), | |
240 | _ => None, | |
241 | } | |
242 | } | |
6e09a92e | 243 | pub fn get_abuf_i16(&self) -> Option<NAAudioBuffer<i16>> { |
87a1ebc3 KS |
244 | match *self { |
245 | NABufferType::AudioI16(ref ab) => Some(ab.clone()), | |
246 | _ => None, | |
247 | } | |
248 | } | |
6e09a92e | 249 | pub fn get_abuf_i32(&self) -> Option<NAAudioBuffer<i32>> { |
87a1ebc3 KS |
250 | match *self { |
251 | NABufferType::AudioI32(ref ab) => Some(ab.clone()), | |
252 | _ => None, | |
253 | } | |
254 | } | |
6e09a92e | 255 | pub fn get_abuf_f32(&self) -> Option<NAAudioBuffer<f32>> { |
87a1ebc3 KS |
256 | match *self { |
257 | NABufferType::AudioF32(ref ab) => Some(ab.clone()), | |
22cb00db KS |
258 | _ => None, |
259 | } | |
260 | } | |
261 | } | |
262 | ||
cd830591 KS |
263 | const NA_SIMPLE_VFRAME_COMPONENTS: usize = 4; |
264 | pub struct NASimpleVideoFrame<'a, T: Copy> { | |
265 | pub width: [usize; NA_SIMPLE_VFRAME_COMPONENTS], | |
266 | pub height: [usize; NA_SIMPLE_VFRAME_COMPONENTS], | |
267 | pub flip: bool, | |
268 | pub stride: [usize; NA_SIMPLE_VFRAME_COMPONENTS], | |
269 | pub offset: [usize; NA_SIMPLE_VFRAME_COMPONENTS], | |
270 | pub components: usize, | |
271 | pub data: &'a mut Vec<T>, | |
272 | } | |
273 | ||
274 | impl<'a, T:Copy> NASimpleVideoFrame<'a, T> { | |
275 | pub fn from_video_buf(vbuf: &'a mut NAVideoBuffer<T>) -> Option<Self> { | |
276 | let vinfo = vbuf.get_info(); | |
277 | let components = vinfo.format.components as usize; | |
278 | if components > NA_SIMPLE_VFRAME_COMPONENTS { | |
279 | return None; | |
280 | } | |
281 | let mut w: [usize; NA_SIMPLE_VFRAME_COMPONENTS] = [0; NA_SIMPLE_VFRAME_COMPONENTS]; | |
282 | let mut h: [usize; NA_SIMPLE_VFRAME_COMPONENTS] = [0; NA_SIMPLE_VFRAME_COMPONENTS]; | |
283 | let mut s: [usize; NA_SIMPLE_VFRAME_COMPONENTS] = [0; NA_SIMPLE_VFRAME_COMPONENTS]; | |
284 | let mut o: [usize; NA_SIMPLE_VFRAME_COMPONENTS] = [0; NA_SIMPLE_VFRAME_COMPONENTS]; | |
285 | for comp in 0..components { | |
286 | let (width, height) = vbuf.get_dimensions(comp); | |
287 | w[comp] = width; | |
288 | h[comp] = height; | |
289 | s[comp] = vbuf.get_stride(comp); | |
290 | o[comp] = vbuf.get_offset(comp); | |
291 | } | |
292 | let flip = vinfo.flipped; | |
293 | Some(NASimpleVideoFrame { | |
294 | width: w, | |
295 | height: h, | |
296 | flip, | |
297 | stride: s, | |
298 | offset: o, | |
299 | components, | |
300 | data: vbuf.data.as_mut().unwrap(), | |
301 | }) | |
302 | } | |
303 | } | |
304 | ||
22cb00db KS |
305 | #[derive(Debug,Clone,Copy,PartialEq)] |
306 | pub enum AllocatorError { | |
307 | TooLargeDimensions, | |
308 | FormatError, | |
309 | } | |
310 | ||
311 | pub fn alloc_video_buffer(vinfo: NAVideoInfo, align: u8) -> Result<NABufferType, AllocatorError> { | |
312 | let fmt = &vinfo.format; | |
313 | let mut new_size: usize = 0; | |
6c8e5c40 KS |
314 | let mut offs: Vec<usize> = Vec::new(); |
315 | let mut strides: Vec<usize> = Vec::new(); | |
22cb00db KS |
316 | |
317 | for i in 0..fmt.get_num_comp() { | |
318 | if fmt.get_chromaton(i) == None { return Err(AllocatorError::FormatError); } | |
319 | } | |
320 | ||
321 | let align_mod = ((1 << align) as usize) - 1; | |
322 | let width = ((vinfo.width as usize) + align_mod) & !align_mod; | |
323 | let height = ((vinfo.height as usize) + align_mod) & !align_mod; | |
324 | let mut max_depth = 0; | |
325 | let mut all_packed = true; | |
3bba1c4a | 326 | let mut all_bytealigned = true; |
22cb00db | 327 | for i in 0..fmt.get_num_comp() { |
6c8e5c40 KS |
328 | let ochr = fmt.get_chromaton(i); |
329 | if let None = ochr { continue; } | |
330 | let chr = ochr.unwrap(); | |
22cb00db KS |
331 | if !chr.is_packed() { |
332 | all_packed = false; | |
3bba1c4a KS |
333 | } else if ((chr.get_shift() + chr.get_depth()) & 7) != 0 { |
334 | all_bytealigned = false; | |
22cb00db KS |
335 | } |
336 | max_depth = max(max_depth, chr.get_depth()); | |
337 | } | |
3bba1c4a KS |
338 | let unfit_elem_size = match fmt.get_elem_size() { |
339 | 2 | 4 => false, | |
340 | _ => true, | |
341 | }; | |
22cb00db KS |
342 | |
343 | //todo semi-packed like NV12 | |
bc6aac3d KS |
344 | if fmt.is_paletted() { |
345 | //todo various-sized palettes? | |
6c8e5c40 KS |
346 | let stride = vinfo.get_format().get_chromaton(0).unwrap().get_linesize(width); |
347 | let pic_sz = stride.checked_mul(height); | |
bc6aac3d KS |
348 | if pic_sz == None { return Err(AllocatorError::TooLargeDimensions); } |
349 | let pal_size = 256 * (fmt.get_elem_size() as usize); | |
350 | let new_size = pic_sz.unwrap().checked_add(pal_size); | |
351 | if new_size == None { return Err(AllocatorError::TooLargeDimensions); } | |
352 | offs.push(0); | |
6c8e5c40 KS |
353 | offs.push(stride * height); |
354 | strides.push(stride); | |
bc6aac3d KS |
355 | let mut data: Vec<u8> = Vec::with_capacity(new_size.unwrap()); |
356 | data.resize(new_size.unwrap(), 0); | |
1a967e6b | 357 | let buf: NAVideoBuffer<u8> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 358 | Ok(NABufferType::Video(buf.into_ref())) |
bc6aac3d | 359 | } else if !all_packed { |
22cb00db | 360 | for i in 0..fmt.get_num_comp() { |
6c8e5c40 KS |
361 | let ochr = fmt.get_chromaton(i); |
362 | if let None = ochr { continue; } | |
363 | let chr = ochr.unwrap(); | |
22cb00db KS |
364 | if !vinfo.is_flipped() { |
365 | offs.push(new_size as usize); | |
366 | } | |
6c8e5c40 | 367 | let stride = chr.get_linesize(width); |
22cb00db | 368 | let cur_h = chr.get_height(height); |
6c8e5c40 | 369 | let cur_sz = stride.checked_mul(cur_h); |
22cb00db KS |
370 | if cur_sz == None { return Err(AllocatorError::TooLargeDimensions); } |
371 | let new_sz = new_size.checked_add(cur_sz.unwrap()); | |
372 | if new_sz == None { return Err(AllocatorError::TooLargeDimensions); } | |
373 | new_size = new_sz.unwrap(); | |
374 | if vinfo.is_flipped() { | |
375 | offs.push(new_size as usize); | |
376 | } | |
6c8e5c40 | 377 | strides.push(stride); |
22cb00db KS |
378 | } |
379 | if max_depth <= 8 { | |
380 | let mut data: Vec<u8> = Vec::with_capacity(new_size); | |
381 | data.resize(new_size, 0); | |
1a967e6b | 382 | let buf: NAVideoBuffer<u8> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 383 | Ok(NABufferType::Video(buf.into_ref())) |
3bba1c4a | 384 | } else if max_depth <= 16 { |
22cb00db KS |
385 | let mut data: Vec<u16> = Vec::with_capacity(new_size); |
386 | data.resize(new_size, 0); | |
1a967e6b | 387 | let buf: NAVideoBuffer<u16> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 388 | Ok(NABufferType::Video16(buf.into_ref())) |
3bba1c4a KS |
389 | } else { |
390 | let mut data: Vec<u32> = Vec::with_capacity(new_size); | |
391 | data.resize(new_size, 0); | |
1a967e6b | 392 | let buf: NAVideoBuffer<u32> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 393 | Ok(NABufferType::Video32(buf.into_ref())) |
22cb00db | 394 | } |
3bba1c4a | 395 | } else if all_bytealigned || unfit_elem_size { |
22cb00db KS |
396 | let elem_sz = fmt.get_elem_size(); |
397 | let line_sz = width.checked_mul(elem_sz as usize); | |
398 | if line_sz == None { return Err(AllocatorError::TooLargeDimensions); } | |
399 | let new_sz = line_sz.unwrap().checked_mul(height); | |
400 | if new_sz == None { return Err(AllocatorError::TooLargeDimensions); } | |
401 | new_size = new_sz.unwrap(); | |
402 | let mut data: Vec<u8> = Vec::with_capacity(new_size); | |
403 | data.resize(new_size, 0); | |
6c8e5c40 | 404 | strides.push(line_sz.unwrap()); |
1a967e6b | 405 | let buf: NAVideoBuffer<u8> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 406 | Ok(NABufferType::VideoPacked(buf.into_ref())) |
3bba1c4a KS |
407 | } else { |
408 | let elem_sz = fmt.get_elem_size(); | |
409 | let new_sz = width.checked_mul(height); | |
410 | if new_sz == None { return Err(AllocatorError::TooLargeDimensions); } | |
411 | new_size = new_sz.unwrap(); | |
412 | match elem_sz { | |
413 | 2 => { | |
414 | let mut data: Vec<u16> = Vec::with_capacity(new_size); | |
415 | data.resize(new_size, 0); | |
416 | strides.push(width); | |
1a967e6b | 417 | let buf: NAVideoBuffer<u16> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 418 | Ok(NABufferType::Video16(buf.into_ref())) |
3bba1c4a KS |
419 | }, |
420 | 4 => { | |
421 | let mut data: Vec<u32> = Vec::with_capacity(new_size); | |
422 | data.resize(new_size, 0); | |
423 | strides.push(width); | |
1a967e6b | 424 | let buf: NAVideoBuffer<u32> = NAVideoBuffer { data: NABufferRef::new(data), info: vinfo, offs: offs, strides: strides }; |
3fc28ece | 425 | Ok(NABufferType::Video32(buf.into_ref())) |
3bba1c4a KS |
426 | }, |
427 | _ => unreachable!(), | |
428 | } | |
22cb00db KS |
429 | } |
430 | } | |
431 | ||
432 | pub fn alloc_audio_buffer(ainfo: NAAudioInfo, nsamples: usize, chmap: NAChannelMap) -> Result<NABufferType, AllocatorError> { | |
433 | let mut offs: Vec<usize> = Vec::new(); | |
4c6c19cb | 434 | if ainfo.format.is_planar() || (ainfo.channels == 1 && (ainfo.format.get_bits() % 8) == 0) { |
22cb00db KS |
435 | let len = nsamples.checked_mul(ainfo.channels as usize); |
436 | if len == None { return Err(AllocatorError::TooLargeDimensions); } | |
437 | let length = len.unwrap(); | |
438 | for i in 0..ainfo.channels { | |
439 | offs.push((i as usize) * nsamples); | |
440 | } | |
441 | if ainfo.format.is_float() { | |
442 | if ainfo.format.get_bits() == 32 { | |
443 | let mut data: Vec<f32> = Vec::with_capacity(length); | |
444 | data.resize(length, 0.0); | |
1a967e6b | 445 | let buf: NAAudioBuffer<f32> = NAAudioBuffer { data: NABufferRef::new(data), info: ainfo, offs: offs, chmap: chmap, len: nsamples }; |
22cb00db KS |
446 | Ok(NABufferType::AudioF32(buf)) |
447 | } else { | |
448 | Err(AllocatorError::TooLargeDimensions) | |
449 | } | |
450 | } else { | |
451 | if ainfo.format.get_bits() == 8 && !ainfo.format.is_signed() { | |
452 | let mut data: Vec<u8> = Vec::with_capacity(length); | |
453 | data.resize(length, 0); | |
1a967e6b | 454 | let buf: NAAudioBuffer<u8> = NAAudioBuffer { data: NABufferRef::new(data), info: ainfo, offs: offs, chmap: chmap, len: nsamples }; |
22cb00db KS |
455 | Ok(NABufferType::AudioU8(buf)) |
456 | } else if ainfo.format.get_bits() == 16 && ainfo.format.is_signed() { | |
457 | let mut data: Vec<i16> = Vec::with_capacity(length); | |
458 | data.resize(length, 0); | |
1a967e6b | 459 | let buf: NAAudioBuffer<i16> = NAAudioBuffer { data: NABufferRef::new(data), info: ainfo, offs: offs, chmap: chmap, len: nsamples }; |
22cb00db KS |
460 | Ok(NABufferType::AudioI16(buf)) |
461 | } else { | |
462 | Err(AllocatorError::TooLargeDimensions) | |
463 | } | |
464 | } | |
465 | } else { | |
466 | let len = nsamples.checked_mul(ainfo.channels as usize); | |
467 | if len == None { return Err(AllocatorError::TooLargeDimensions); } | |
468 | let length = ainfo.format.get_audio_size(len.unwrap() as u64); | |
469 | let mut data: Vec<u8> = Vec::with_capacity(length); | |
470 | data.resize(length, 0); | |
1a967e6b | 471 | let buf: NAAudioBuffer<u8> = NAAudioBuffer { data: NABufferRef::new(data), info: ainfo, offs: offs, chmap: chmap, len: nsamples }; |
1a151e53 | 472 | Ok(NABufferType::AudioPacked(buf)) |
22cb00db KS |
473 | } |
474 | } | |
475 | ||
476 | pub fn alloc_data_buffer(size: usize) -> Result<NABufferType, AllocatorError> { | |
477 | let mut data: Vec<u8> = Vec::with_capacity(size); | |
478 | data.resize(size, 0); | |
1a967e6b | 479 | let buf: NABufferRef<Vec<u8>> = NABufferRef::new(data); |
22cb00db KS |
480 | Ok(NABufferType::Data(buf)) |
481 | } | |
482 | ||
483 | pub fn copy_buffer(buf: NABufferType) -> NABufferType { | |
484 | buf.clone() | |
485 | } | |
486 | ||
1a967e6b KS |
487 | pub struct NABufferPool { |
488 | pool: Vec<NABufferRef<NABufferType>>, | |
489 | max_len: usize, | |
490 | } | |
491 | ||
492 | impl NABufferPool { | |
493 | pub fn new(max_len: usize) -> Self { | |
494 | Self { | |
495 | pool: Vec::with_capacity(max_len), | |
496 | max_len, | |
497 | } | |
498 | } | |
499 | pub fn prealloc_video(&mut self, vinfo: NAVideoInfo, align: u8) -> Result<(), AllocatorError> { | |
500 | let nbufs = self.max_len - self.pool.len(); | |
501 | for _ in 0..nbufs { | |
502 | let buf = alloc_video_buffer(vinfo.clone(), align)?; | |
503 | self.pool.push(NABufferRef::new(buf)); | |
504 | } | |
505 | Ok(()) | |
506 | } | |
507 | pub fn prealloc_audio(&mut self, ainfo: NAAudioInfo, nsamples: usize, chmap: NAChannelMap) -> Result<(), AllocatorError> { | |
508 | let nbufs = self.max_len - self.pool.len(); | |
509 | for _ in 0..nbufs { | |
510 | let buf = alloc_audio_buffer(ainfo.clone(), nsamples, chmap.clone())?; | |
511 | self.pool.push(NABufferRef::new(buf)); | |
512 | } | |
513 | Ok(()) | |
514 | } | |
515 | pub fn add(&mut self, buf: NABufferType) -> bool { | |
516 | if self.pool.len() < self.max_len { | |
517 | self.pool.push(NABufferRef::new(buf)); | |
518 | true | |
519 | } else { | |
520 | false | |
521 | } | |
522 | } | |
523 | pub fn get_free(&mut self) -> Option<NABufferRef<NABufferType>> { | |
524 | for e in self.pool.iter() { | |
525 | if e.get_num_refs() == 1 { | |
526 | return Some(e.clone()); | |
527 | } | |
528 | } | |
529 | None | |
530 | } | |
531 | } | |
532 | ||
5869fd63 | 533 | #[allow(dead_code)] |
8869d452 KS |
534 | #[derive(Clone)] |
535 | pub struct NACodecInfo { | |
ccae5343 | 536 | name: &'static str, |
5869fd63 | 537 | properties: NACodecTypeInfo, |
2422d969 | 538 | extradata: Option<Arc<Vec<u8>>>, |
5869fd63 KS |
539 | } |
540 | ||
2422d969 KS |
541 | pub type NACodecInfoRef = Arc<NACodecInfo>; |
542 | ||
8869d452 | 543 | impl NACodecInfo { |
ccae5343 | 544 | pub fn new(name: &'static str, p: NACodecTypeInfo, edata: Option<Vec<u8>>) -> Self { |
8869d452 KS |
545 | let extradata = match edata { |
546 | None => None, | |
2422d969 | 547 | Some(vec) => Some(Arc::new(vec)), |
8869d452 | 548 | }; |
ccae5343 | 549 | NACodecInfo { name: name, properties: p, extradata: extradata } |
8869d452 | 550 | } |
2422d969 | 551 | pub fn new_ref(name: &'static str, p: NACodecTypeInfo, edata: Option<Arc<Vec<u8>>>) -> Self { |
66116504 KS |
552 | NACodecInfo { name: name, properties: p, extradata: edata } |
553 | } | |
2422d969 | 554 | pub fn into_ref(self) -> NACodecInfoRef { Arc::new(self) } |
8869d452 | 555 | pub fn get_properties(&self) -> NACodecTypeInfo { self.properties } |
2422d969 | 556 | pub fn get_extradata(&self) -> Option<Arc<Vec<u8>>> { |
8869d452 KS |
557 | if let Some(ref vec) = self.extradata { return Some(vec.clone()); } |
558 | None | |
5869fd63 | 559 | } |
66116504 KS |
560 | pub fn get_name(&self) -> &'static str { self.name } |
561 | pub fn is_video(&self) -> bool { | |
562 | if let NACodecTypeInfo::Video(_) = self.properties { return true; } | |
563 | false | |
564 | } | |
565 | pub fn is_audio(&self) -> bool { | |
566 | if let NACodecTypeInfo::Audio(_) = self.properties { return true; } | |
567 | false | |
568 | } | |
2422d969 KS |
569 | pub fn new_dummy() -> Arc<Self> { |
570 | Arc::new(DUMMY_CODEC_INFO) | |
5076115b | 571 | } |
2422d969 KS |
572 | pub fn replace_info(&self, p: NACodecTypeInfo) -> Arc<Self> { |
573 | Arc::new(NACodecInfo { name: self.name, properties: p, extradata: self.extradata.clone() }) | |
5076115b | 574 | } |
66116504 KS |
575 | } |
576 | ||
241e56f1 KS |
577 | impl Default for NACodecInfo { |
578 | fn default() -> Self { DUMMY_CODEC_INFO } | |
579 | } | |
580 | ||
66116504 KS |
581 | impl fmt::Display for NACodecInfo { |
582 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
583 | let edata = match self.extradata.clone() { | |
584 | None => format!("no extradata"), | |
585 | Some(v) => format!("{} byte(s) of extradata", v.len()), | |
586 | }; | |
587 | write!(f, "{}: {} {}", self.name, self.properties, edata) | |
588 | } | |
589 | } | |
590 | ||
591 | pub const DUMMY_CODEC_INFO: NACodecInfo = NACodecInfo { | |
592 | name: "none", | |
593 | properties: NACodecTypeInfo::None, | |
594 | extradata: None }; | |
595 | ||
66116504 KS |
596 | #[derive(Debug,Clone)] |
597 | pub enum NAValue { | |
5869fd63 KS |
598 | None, |
599 | Int(i32), | |
600 | Long(i64), | |
601 | String(String), | |
2422d969 | 602 | Data(Arc<Vec<u8>>), |
5869fd63 KS |
603 | } |
604 | ||
88c03b61 KS |
605 | #[derive(Debug,Clone,Copy,PartialEq)] |
606 | #[allow(dead_code)] | |
607 | pub enum FrameType { | |
608 | I, | |
609 | P, | |
610 | B, | |
bc6aac3d | 611 | Skip, |
88c03b61 KS |
612 | Other, |
613 | } | |
614 | ||
615 | impl fmt::Display for FrameType { | |
616 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
617 | match *self { | |
618 | FrameType::I => write!(f, "I"), | |
619 | FrameType::P => write!(f, "P"), | |
620 | FrameType::B => write!(f, "B"), | |
bc6aac3d | 621 | FrameType::Skip => write!(f, "skip"), |
88c03b61 KS |
622 | FrameType::Other => write!(f, "x"), |
623 | } | |
624 | } | |
625 | } | |
626 | ||
e189501e KS |
627 | #[derive(Debug,Clone,Copy)] |
628 | pub struct NATimeInfo { | |
5869fd63 KS |
629 | pts: Option<u64>, |
630 | dts: Option<u64>, | |
631 | duration: Option<u64>, | |
e189501e KS |
632 | tb_num: u32, |
633 | tb_den: u32, | |
634 | } | |
635 | ||
636 | impl NATimeInfo { | |
637 | pub fn new(pts: Option<u64>, dts: Option<u64>, duration: Option<u64>, tb_num: u32, tb_den: u32) -> Self { | |
638 | NATimeInfo { pts: pts, dts: dts, duration: duration, tb_num: tb_num, tb_den: tb_den } | |
639 | } | |
640 | pub fn get_pts(&self) -> Option<u64> { self.pts } | |
641 | pub fn get_dts(&self) -> Option<u64> { self.dts } | |
642 | pub fn get_duration(&self) -> Option<u64> { self.duration } | |
643 | pub fn set_pts(&mut self, pts: Option<u64>) { self.pts = pts; } | |
644 | pub fn set_dts(&mut self, dts: Option<u64>) { self.dts = dts; } | |
645 | pub fn set_duration(&mut self, dur: Option<u64>) { self.duration = dur; } | |
646 | } | |
647 | ||
648 | #[allow(dead_code)] | |
649 | #[derive(Clone)] | |
650 | pub struct NAFrame { | |
651 | ts: NATimeInfo, | |
22cb00db | 652 | buffer: NABufferType, |
2422d969 | 653 | info: NACodecInfoRef, |
88c03b61 KS |
654 | ftype: FrameType, |
655 | key: bool, | |
66116504 KS |
656 | options: HashMap<String, NAValue>, |
657 | } | |
658 | ||
171860fc | 659 | pub type NAFrameRef = Arc<NAFrame>; |
ebd71c92 | 660 | |
66116504 KS |
661 | fn get_plane_size(info: &NAVideoInfo, idx: usize) -> (usize, usize) { |
662 | let chromaton = info.get_format().get_chromaton(idx); | |
663 | if let None = chromaton { return (0, 0); } | |
664 | let (hs, vs) = chromaton.unwrap().get_subsampling(); | |
665 | let w = (info.get_width() + ((1 << hs) - 1)) >> hs; | |
666 | let h = (info.get_height() + ((1 << vs) - 1)) >> vs; | |
667 | (w, h) | |
668 | } | |
669 | ||
670 | impl NAFrame { | |
e189501e | 671 | pub fn new(ts: NATimeInfo, |
88c03b61 KS |
672 | ftype: FrameType, |
673 | keyframe: bool, | |
2422d969 | 674 | info: NACodecInfoRef, |
22cb00db KS |
675 | options: HashMap<String, NAValue>, |
676 | buffer: NABufferType) -> Self { | |
e189501e | 677 | NAFrame { ts: ts, buffer: buffer, info: info, ftype: ftype, key: keyframe, options: options } |
ebd71c92 | 678 | } |
2422d969 | 679 | pub fn get_info(&self) -> NACodecInfoRef { self.info.clone() } |
88c03b61 KS |
680 | pub fn get_frame_type(&self) -> FrameType { self.ftype } |
681 | pub fn is_keyframe(&self) -> bool { self.key } | |
88c03b61 KS |
682 | pub fn set_frame_type(&mut self, ftype: FrameType) { self.ftype = ftype; } |
683 | pub fn set_keyframe(&mut self, key: bool) { self.key = key; } | |
e189501e KS |
684 | pub fn get_time_information(&self) -> NATimeInfo { self.ts } |
685 | pub fn get_pts(&self) -> Option<u64> { self.ts.get_pts() } | |
686 | pub fn get_dts(&self) -> Option<u64> { self.ts.get_dts() } | |
687 | pub fn get_duration(&self) -> Option<u64> { self.ts.get_duration() } | |
688 | pub fn set_pts(&mut self, pts: Option<u64>) { self.ts.set_pts(pts); } | |
689 | pub fn set_dts(&mut self, dts: Option<u64>) { self.ts.set_dts(dts); } | |
690 | pub fn set_duration(&mut self, dur: Option<u64>) { self.ts.set_duration(dur); } | |
66116504 | 691 | |
22cb00db | 692 | pub fn get_buffer(&self) -> NABufferType { self.buffer.clone() } |
171860fc KS |
693 | |
694 | pub fn into_ref(self) -> NAFrameRef { Arc::new(self) } | |
5869fd63 KS |
695 | } |
696 | ||
ebd71c92 KS |
697 | impl fmt::Display for NAFrame { |
698 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
22cb00db | 699 | let mut foo = format!("frame type {}", self.ftype); |
e189501e KS |
700 | if let Some(pts) = self.ts.pts { foo = format!("{} pts {}", foo, pts); } |
701 | if let Some(dts) = self.ts.dts { foo = format!("{} dts {}", foo, dts); } | |
702 | if let Some(dur) = self.ts.duration { foo = format!("{} duration {}", foo, dur); } | |
ebd71c92 KS |
703 | if self.key { foo = format!("{} kf", foo); } |
704 | write!(f, "[{}]", foo) | |
705 | } | |
706 | } | |
88c03b61 | 707 | |
48c88fde KS |
708 | /// Possible stream types. |
709 | #[derive(Debug,Clone,Copy)] | |
5869fd63 | 710 | #[allow(dead_code)] |
48c88fde KS |
711 | pub enum StreamType { |
712 | /// video stream | |
713 | Video, | |
714 | /// audio stream | |
715 | Audio, | |
716 | /// subtitles | |
717 | Subtitles, | |
718 | /// any data stream (or might be an unrecognized audio/video stream) | |
719 | Data, | |
720 | /// nonexistent stream | |
721 | None, | |
722 | } | |
723 | ||
724 | impl fmt::Display for StreamType { | |
725 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
726 | match *self { | |
727 | StreamType::Video => write!(f, "Video"), | |
728 | StreamType::Audio => write!(f, "Audio"), | |
729 | StreamType::Subtitles => write!(f, "Subtitles"), | |
730 | StreamType::Data => write!(f, "Data"), | |
731 | StreamType::None => write!(f, "-"), | |
732 | } | |
733 | } | |
734 | } | |
735 | ||
736 | #[allow(dead_code)] | |
737 | #[derive(Clone)] | |
738 | pub struct NAStream { | |
739 | media_type: StreamType, | |
740 | id: u32, | |
741 | num: usize, | |
2422d969 | 742 | info: NACodecInfoRef, |
e189501e KS |
743 | tb_num: u32, |
744 | tb_den: u32, | |
745 | } | |
746 | ||
70910ac3 KS |
747 | pub type NAStreamRef = Arc<NAStream>; |
748 | ||
e189501e KS |
749 | pub fn reduce_timebase(tb_num: u32, tb_den: u32) -> (u32, u32) { |
750 | if tb_num == 0 { return (tb_num, tb_den); } | |
751 | if (tb_den % tb_num) == 0 { return (1, tb_den / tb_num); } | |
752 | ||
753 | let mut a = tb_num; | |
754 | let mut b = tb_den; | |
755 | ||
756 | while a != b { | |
757 | if a > b { a -= b; } | |
758 | else if b > a { b -= a; } | |
759 | } | |
760 | ||
761 | (tb_num / a, tb_den / a) | |
5869fd63 | 762 | } |
48c88fde KS |
763 | |
764 | impl NAStream { | |
e189501e KS |
765 | pub fn new(mt: StreamType, id: u32, info: NACodecInfo, tb_num: u32, tb_den: u32) -> Self { |
766 | let (n, d) = reduce_timebase(tb_num, tb_den); | |
2422d969 | 767 | NAStream { media_type: mt, id: id, num: 0, info: info.into_ref(), tb_num: n, tb_den: d } |
48c88fde KS |
768 | } |
769 | pub fn get_id(&self) -> u32 { self.id } | |
770 | pub fn get_num(&self) -> usize { self.num } | |
771 | pub fn set_num(&mut self, num: usize) { self.num = num; } | |
2422d969 | 772 | pub fn get_info(&self) -> NACodecInfoRef { self.info.clone() } |
e189501e KS |
773 | pub fn get_timebase(&self) -> (u32, u32) { (self.tb_num, self.tb_den) } |
774 | pub fn set_timebase(&mut self, tb_num: u32, tb_den: u32) { | |
775 | let (n, d) = reduce_timebase(tb_num, tb_den); | |
776 | self.tb_num = n; | |
777 | self.tb_den = d; | |
778 | } | |
70910ac3 | 779 | pub fn into_ref(self) -> NAStreamRef { Arc::new(self) } |
48c88fde KS |
780 | } |
781 | ||
782 | impl fmt::Display for NAStream { | |
783 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
e189501e | 784 | write!(f, "({}#{} @ {}/{} - {})", self.media_type, self.id, self.tb_num, self.tb_den, self.info.get_properties()) |
48c88fde KS |
785 | } |
786 | } | |
787 | ||
788 | #[allow(dead_code)] | |
789 | pub struct NAPacket { | |
70910ac3 | 790 | stream: NAStreamRef, |
e189501e | 791 | ts: NATimeInfo, |
1a967e6b | 792 | buffer: NABufferRef<Vec<u8>>, |
48c88fde KS |
793 | keyframe: bool, |
794 | // options: HashMap<String, NAValue<'a>>, | |
795 | } | |
796 | ||
797 | impl NAPacket { | |
70910ac3 | 798 | pub fn new(str: NAStreamRef, ts: NATimeInfo, kf: bool, vec: Vec<u8>) -> Self { |
48c88fde KS |
799 | // let mut vec: Vec<u8> = Vec::new(); |
800 | // vec.resize(size, 0); | |
1a967e6b | 801 | NAPacket { stream: str, ts: ts, keyframe: kf, buffer: NABufferRef::new(vec) } |
48c88fde | 802 | } |
70910ac3 | 803 | pub fn get_stream(&self) -> NAStreamRef { self.stream.clone() } |
e189501e KS |
804 | pub fn get_time_information(&self) -> NATimeInfo { self.ts } |
805 | pub fn get_pts(&self) -> Option<u64> { self.ts.get_pts() } | |
806 | pub fn get_dts(&self) -> Option<u64> { self.ts.get_dts() } | |
807 | pub fn get_duration(&self) -> Option<u64> { self.ts.get_duration() } | |
48c88fde | 808 | pub fn is_keyframe(&self) -> bool { self.keyframe } |
1a967e6b | 809 | pub fn get_buffer(&self) -> NABufferRef<Vec<u8>> { self.buffer.clone() } |
48c88fde KS |
810 | } |
811 | ||
812 | impl Drop for NAPacket { | |
813 | fn drop(&mut self) {} | |
814 | } | |
815 | ||
816 | impl fmt::Display for NAPacket { | |
817 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
818 | let mut foo = format!("[pkt for {} size {}", self.stream, self.buffer.len()); | |
e189501e KS |
819 | if let Some(pts) = self.ts.pts { foo = format!("{} pts {}", foo, pts); } |
820 | if let Some(dts) = self.ts.dts { foo = format!("{} dts {}", foo, dts); } | |
821 | if let Some(dur) = self.ts.duration { foo = format!("{} duration {}", foo, dur); } | |
48c88fde KS |
822 | if self.keyframe { foo = format!("{} kf", foo); } |
823 | foo = foo + "]"; | |
824 | write!(f, "{}", foo) | |
825 | } | |
826 | } | |
827 | ||
828 | pub trait FrameFromPacket { | |
2422d969 | 829 | fn new_from_pkt(pkt: &NAPacket, info: NACodecInfoRef, buf: NABufferType) -> NAFrame; |
48c88fde KS |
830 | fn fill_timestamps(&mut self, pkt: &NAPacket); |
831 | } | |
832 | ||
833 | impl FrameFromPacket for NAFrame { | |
2422d969 | 834 | fn new_from_pkt(pkt: &NAPacket, info: NACodecInfoRef, buf: NABufferType) -> NAFrame { |
e189501e | 835 | NAFrame::new(pkt.ts, FrameType::Other, pkt.keyframe, info, HashMap::new(), buf) |
48c88fde KS |
836 | } |
837 | fn fill_timestamps(&mut self, pkt: &NAPacket) { | |
e189501e | 838 | self.ts = pkt.get_time_information(); |
48c88fde KS |
839 | } |
840 | } | |
841 |