projects / nihav-player.git / blame
| Commit | Line | Data |
|---|---|---|
| e5ccd68d KS |
1 | use std::collections::VecDeque; |
| 2 | use std::convert::TryInto; | |
| 3 | use std::rc::Rc; | |
| 4 | ||
| 5 | use nihav_core::codecs::*; | |
| 6 | use nihav_core::io::byteio::*; | |
| 7 | use nihav_core::io::bitreader::*; | |
| 8 | use nihav_core::io::intcode::*; | |
| 9 | ||
| 10 | use libva::*; | |
| 11 | ||
| 12 | #[cfg(debug_assertions)] | |
| 13 | macro_rules! validate { | |
| 14 | ($a:expr) => { if !$a { println!("check failed at {}:{}", file!(), line!()); return Err(DecoderError::InvalidData); } }; | |
| 15 | } | |
| 16 | #[cfg(not(debug_assertions))] | |
| 17 | macro_rules! validate { | |
| 18 | ($a:expr) => { if !$a { return Err(DecoderError::InvalidData); } }; | |
| 19 | } | |
| 20 | ||
| 21 | mod pic_ref; | |
| 22 | pub use pic_ref::*; | |
| 23 | #[allow(clippy::manual_range_contains)] | |
| 24 | #[allow(clippy::needless_range_loop)] | |
| 25 | mod sets; | |
| 26 | use sets::*; | |
| 27 | #[allow(clippy::manual_range_contains)] | |
| 28 | mod slice; | |
| 29 | use slice::*; | |
| 30 | ||
| 31 | trait ReadUE { | |
| 32 | fn read_ue(&mut self) -> DecoderResult<u32>; | |
| 33 | fn read_te(&mut self, range: u32) -> DecoderResult<u32>; | |
| 34 | fn read_ue_lim(&mut self, max_val: u32) -> DecoderResult<u32> { | |
| 35 | let val = self.read_ue()?; | |
| 36 | validate!(val <= max_val); | |
| 37 | Ok(val) | |
| 38 | } | |
| 39 | fn read_se(&mut self) -> DecoderResult<i32> { | |
| 40 | let val = self.read_ue()?; | |
| 41 | if (val & 1) != 0 { | |
| 42 | Ok (((val >> 1) as i32) + 1) | |
| 43 | } else { | |
| 44 | Ok (-((val >> 1) as i32)) | |
| 45 | } | |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | impl<'a> ReadUE for BitReader<'a> { | |
| 50 | fn read_ue(&mut self) -> DecoderResult<u32> { | |
| 51 | Ok(self.read_code(UintCodeType::GammaP)? - 1) | |
| 52 | } | |
| 53 | fn read_te(&mut self, range: u32) -> DecoderResult<u32> { | |
| 54 | if range == 1 { | |
| 55 | if self.read_bool()? { | |
| 56 | Ok(0) | |
| 57 | } else { | |
| 58 | Ok(1) | |
| 59 | } | |
| 60 | } else { | |
| 61 | let val = self.read_ue()?; | |
| 62 | validate!(val <= range); | |
| 63 | Ok(val) | |
| 64 | } | |
| 65 | } | |
| 66 | } | |
| 67 | ||
| 68 | fn get_long_term_id(is_idr: bool, slice_hdr: &SliceHeader) -> Option<usize> { | |
| 69 | if is_idr && !slice_hdr.long_term_reference { | |
| 70 | None | |
| 71 | } else { | |
| 72 | let marking = &slice_hdr.adaptive_ref_pic_marking; | |
| 73 | for (&op, &arg) in marking.memory_management_control_op.iter().zip(marking.operation_arg.iter()).take(marking.num_ops) { | |
| 74 | if op == 6 { | |
| 75 | return Some(arg as usize); | |
| 76 | } | |
| 77 | } | |
| 78 | None | |
| 79 | } | |
| 80 | } | |
| 81 | ||
| 82 | fn unescape_nal(src: &[u8], dst: &mut Vec<u8>) -> usize { | |
| 83 | let mut off = 0; | |
| 84 | let mut zrun = 0; | |
| 85 | dst.clear(); | |
| 86 | dst.reserve(src.len()); | |
| 87 | while off < src.len() { | |
| 88 | dst.push(src[off]); | |
| 89 | if src[off] != 0 { | |
| 90 | zrun = 0; | |
| 91 | } else { | |
| 92 | zrun += 1; | |
| 93 | if zrun == 2 && off + 1 < src.len() && src[off + 1] == 0x03 { | |
| 94 | zrun = 0; | |
| 95 | off += 1; | |
| 96 | } | |
| 97 | if zrun >= 3 && off + 1 < src.len() && src[off + 1] == 0x01 { | |
| 98 | off -= 3; | |
| 99 | dst.truncate(off); | |
| 100 | break; | |
| 101 | } | |
| 102 | } | |
| 103 | off += 1; | |
| 104 | } | |
| 105 | off | |
| 106 | } | |
| 107 | ||
| 108 | fn make_dummy_h264_pic() -> PictureH264 { | |
| 109 | PictureH264::new(VA_INVALID_ID, 0, H264PictureFlag::Invalid.into(), 0, 0) | |
| 110 | } | |
| 111 | ||
| 112 | trait MakePicH264 { | |
| 113 | fn make_pic(&self) -> PictureH264; | |
| 114 | } | |
| 115 | ||
| 116 | impl MakePicH264 for PictureInfo { | |
| 117 | fn make_pic(&self) -> PictureH264 { | |
| 118 | let mut flags = H264PictureFlags::default(); | |
| 119 | let frame_idx = if let Some(id) = self.long_term { | |
| 120 | flags |= H264PictureFlag::LongTermReference; | |
| 121 | id as u32 | |
| 122 | } else { | |
| 123 | if self.is_ref { | |
| 124 | flags |= H264PictureFlag::ShortTermReference; | |
| 125 | } | |
| 126 | u32::from(self.id) | |
| 127 | }; | |
| 128 | PictureH264::new(self.surface_id, frame_idx, flags, self.top_id as i32, self.bot_id as i32) | |
| 129 | } | |
| 130 | } | |
| 131 | ||
| 132 | fn map_ref_list(refs: &[Option<PictureInfo>]) -> [PictureH264; 32] { | |
| 133 | let mut ref_list = Vec::with_capacity(32); | |
| 134 | ||
| 135 | for rpic in refs.iter() { | |
| 136 | ref_list.push(rpic.as_ref().map_or_else(make_dummy_h264_pic, |pic| pic.make_pic())); | |
| 137 | } | |
| 138 | ||
| 139 | while ref_list.len() < 32 { | |
| 140 | ref_list.push(make_dummy_h264_pic()); | |
| 141 | } | |
| 142 | if let Ok(ret) = ref_list.try_into() { | |
| 143 | ret | |
| 144 | } else { | |
| 145 | panic!("can't convert"); | |
| 146 | } | |
| 147 | } | |
| 148 | ||
| 149 | fn profile_name(profile: VAProfile::Type) -> &'static str { | |
| 150 | match profile { | |
| 151 | VAProfile::VAProfileMPEG2Simple => "MPEG2 Simple", | |
| 152 | VAProfile::VAProfileMPEG2Main => "MPEG2 Main", | |
| 153 | VAProfile::VAProfileMPEG4Simple => "MPEG4 Simple", | |
| 154 | VAProfile::VAProfileMPEG4AdvancedSimple => "MPEG4 Advanced Simple", | |
| 155 | VAProfile::VAProfileMPEG4Main => "MPEG4 Main", | |
| 156 | VAProfile::VAProfileH264Baseline => "H264 Baseline", | |
| 157 | VAProfile::VAProfileH264Main => "H264 Main", | |
| 158 | VAProfile::VAProfileH264High => "H264 High", | |
| 159 | VAProfile::VAProfileVC1Simple => "VC1 Simple", | |
| 160 | VAProfile::VAProfileVC1Main => "VC1 Main", | |
| 161 | VAProfile::VAProfileVC1Advanced => "VC1 Advanced", | |
| 162 | VAProfile::VAProfileH263Baseline => "H263 Baseline", | |
| 163 | VAProfile::VAProfileJPEGBaseline => "JPEG Baseline", | |
| 164 | VAProfile::VAProfileH264ConstrainedBaseline => "H264 Constrained Baseline", | |
| 165 | VAProfile::VAProfileVP8Version0_3 => "VP8", | |
| 166 | VAProfile::VAProfileH264MultiviewHigh => "H.264 Multiview High", | |
| 167 | VAProfile::VAProfileH264StereoHigh => "H264 Stereo High", | |
| 168 | VAProfile::VAProfileHEVCMain => "H.EVC Main", | |
| 169 | VAProfile::VAProfileHEVCMain10 => "H.EVC Main10", | |
| 170 | VAProfile::VAProfileVP9Profile0 => "VP9 Profile 0", | |
| 171 | VAProfile::VAProfileVP9Profile1 => "VP9 Profile 1", | |
| 172 | VAProfile::VAProfileVP9Profile2 => "VP9 Profile 2", | |
| 173 | VAProfile::VAProfileVP9Profile3 => "VP9 Profile 3", | |
| 174 | VAProfile::VAProfileHEVCMain12 => "HEVC Main12", | |
| 175 | VAProfile::VAProfileHEVCMain422_10 => "HEVC Main10 4:2:2", | |
| 176 | VAProfile::VAProfileHEVCMain422_12 => "HEVC Main12 4:2:2", | |
| 177 | VAProfile::VAProfileHEVCMain444 => "HEVC Main 4:4:4", | |
| 178 | VAProfile::VAProfileHEVCMain444_10 => "HEVC Main10 4:4:4", | |
| 179 | VAProfile::VAProfileHEVCMain444_12 => "HEVC Main12 4:4:4", | |
| 180 | VAProfile::VAProfileHEVCSccMain => "HEVC SCC Main", | |
| 181 | VAProfile::VAProfileHEVCSccMain10 => "HEVC SCC Main10", | |
| 182 | VAProfile::VAProfileHEVCSccMain444 => "HEVC SCC Main 4:4:4", | |
| 183 | VAProfile::VAProfileAV1Profile0 => "AV1 Profile 0", | |
| 184 | VAProfile::VAProfileAV1Profile1 => "AV1 Profile 1", | |
| 185 | VAProfile::VAProfileHEVCSccMain444_10 => "HEVC SCC Main10 4:4:4", | |
| 186 | _ => "unknown", | |
| 187 | } | |
| 188 | } | |
| 189 | ||
| 190 | const NUM_REF_PICS: usize = 16; | |
| 191 | ||
| 192 | struct WaitingFrame { | |
| 193 | ts: u64, | |
| 194 | pic: Picture<PictureEnd>, | |
| 195 | is_idr: bool, | |
| 196 | is_ref: bool, | |
| 197 | ftype: FrameType, | |
| 198 | } | |
| 199 | ||
| 200 | struct Reorderer { | |
| 201 | last_ref_dts: Option<u64>, | |
| 202 | ready_idx: usize, | |
| 203 | frames: VecDeque<WaitingFrame>, | |
| 204 | } | |
| 205 | ||
| 206 | impl Default for Reorderer { | |
| 207 | fn default() -> Self { | |
| 208 | Self { | |
| 209 | last_ref_dts: None, | |
| 210 | ready_idx: 0, | |
| 211 | frames: VecDeque::with_capacity(16), | |
| 212 | } | |
| 213 | } | |
| 214 | } | |
| 215 | ||
| 216 | impl Reorderer { | |
| 217 | fn add_frame(&mut self, new_frame: WaitingFrame) { | |
| 218 | if !new_frame.is_ref { | |
| 219 | if self.frames.is_empty() { | |
| 220 | self.frames.push_back(new_frame); | |
| 221 | } else { | |
| 222 | let new_dts = new_frame.ts; | |
| 223 | let mut idx = 0; | |
| 224 | for (i, frm) in self.frames.iter().enumerate() { | |
| 225 | idx = i; | |
| 226 | if frm.ts > new_dts { | |
| 227 | break; | |
| 228 | } | |
| 229 | } | |
| 230 | self.frames.insert(idx, new_frame); | |
| 231 | } | |
| 232 | } else { | |
| 233 | for (i, frm) in self.frames.iter().enumerate() { | |
| 234 | if Some(frm.ts) == self.last_ref_dts { | |
| 235 | self.ready_idx = i + 1; | |
| 236 | } | |
| 237 | } | |
| 238 | self.last_ref_dts = Some(new_frame.ts); | |
| 239 | self.frames.push_back(new_frame); | |
| 240 | } | |
| 241 | } | |
| 242 | fn get_frame(&mut self) -> Option<WaitingFrame> { | |
| 243 | if self.ready_idx > 0 { | |
| 244 | match self.frames[0].pic.query_status() { | |
| 245 | _ if self.ready_idx > 16 => {}, | |
| 246 | Ok(VASurfaceStatus::Ready) => {}, | |
| 247 | Ok(VASurfaceStatus::Rendering) => return None, | |
| 248 | _ => { | |
| 249 | unimplemented!(); | |
| 250 | }, | |
| 251 | }; | |
| 252 | self.ready_idx -= 1; | |
| 253 | self.frames.pop_front() | |
| 254 | } else { | |
| 255 | None | |
| 256 | } | |
| 257 | } | |
| 258 | fn flush(&mut self) { | |
| 259 | self.last_ref_dts = None; | |
| 260 | self.ready_idx = 0; | |
| 261 | } | |
| 262 | } | |
| 263 | ||
| 264 | #[allow(dead_code)] | |
| 265 | struct VaapiInternals { | |
| 266 | display: Rc<Display>, | |
| 267 | context: Rc<Context>, | |
| 268 | ref_pics: Vec<(Picture<PictureSync>, VASurfaceID)>, | |
| 269 | surfaces: Vec<Surface>, | |
| 270 | ifmt: VAImageFormat, | |
| 271 | } | |
| 272 | ||
| 273 | pub struct VaapiH264Decoder { | |
| 274 | info: NACodecInfoRef, | |
| 275 | vaapi: Option<VaapiInternals>, | |
| fa346f32 | 276 | needs_derive: bool, |
| e5ccd68d KS |
277 | spses: Vec<SeqParameterSet>, |
| 278 | ppses: Vec<PicParameterSet>, | |
| 279 | frame_refs: FrameRefs, | |
| 280 | nal_len: u8, | |
| 281 | out_frm: NABufferType, | |
| 282 | reorderer: Reorderer, | |
| 283 | tb_num: u32, | |
| 284 | tb_den: u32, | |
| 285 | } | |
| 286 | ||
| 9fa2a6f7 | 287 | fn copy_luma_default(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, w: usize, h: usize) { |
| 25685ca4 KS |
288 | for (dline, sline) in dst.chunks_mut(dstride) |
| 289 | .zip(src.chunks(sstride)) | |
| 290 | .take(h) { | |
| 291 | dline[..w].copy_from_slice(&sline[..w]); | |
| 292 | } | |
| 293 | } | |
| a439fb0b | 294 | #[cfg(not(target_arch="x86_64"))] |
| 9fa2a6f7 KS |
295 | fn copy_luma(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, w: usize, h: usize) { |
| 296 | copy_luma_default(dst, dstride, src, sstride, w, h); | |
| 297 | } | |
| 298 | #[cfg(not(target_arch="x86_64"))] | |
| a439fb0b KS |
299 | fn deint_chroma(frm: NASimpleVideoFrame<u8>, src: &[u8], sstride: usize) { |
| 300 | let mut uoff = frm.offset[1]; | |
| 301 | let mut voff = frm.offset[2]; | |
| 302 | for cline in src.chunks(sstride).take(frm.height[1]) { | |
| 303 | for (x, pair) in cline.chunks_exact(2).take(frm.width[1]).enumerate() { | |
| 304 | frm.data[uoff + x] = pair[0]; | |
| 305 | frm.data[voff + x] = pair[1]; | |
| 306 | } | |
| 307 | uoff += frm.stride[1]; | |
| 308 | voff += frm.stride[2]; | |
| 309 | } | |
| 310 | } | |
| 311 | ||
| 312 | #[cfg(target_arch="x86_64")] | |
| 313 | use std::arch::asm; | |
| 314 | #[cfg(target_arch="x86_64")] | |
| 25685ca4 | 315 | fn copy_luma(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, w: usize, h: usize) { |
| 9fa2a6f7 KS |
316 | if !is_x86_feature_detected!("avx") { |
| 317 | copy_luma_default(dst, dstride, src, sstride, w, h); | |
| 318 | return; | |
| 319 | } | |
| 25685ca4 KS |
320 | if dst.as_ptr().align_offset(32) == 0 && src.as_ptr().align_offset(32) == 0 && |
| 321 | (w % 64) == 0 && ((dstride | sstride) % 32) == 0 { | |
| 322 | unsafe { | |
| 323 | asm!( | |
| 324 | "2:", | |
| 325 | " mov {x}, {w}", | |
| 326 | " 3:", | |
| 327 | " vmovdqa ymm0, [{src}]", | |
| 328 | " vmovdqa ymm1, [{src}+32]", | |
| 329 | " vmovdqa [{dst}], ymm0", | |
| 330 | " vmovdqa [{dst}+32], ymm1", | |
| 331 | " add {src}, 64", | |
| 332 | " add {dst}, 64", | |
| 333 | " sub {x}, 64", | |
| 334 | " jnz 3b", | |
| 335 | " add {src}, {sstep}", | |
| 336 | " add {dst}, {dstep}", | |
| 337 | " dec {h}", | |
| 338 | " jnz 2b", | |
| 339 | dst = inout(reg) dst.as_mut_ptr() => _, | |
| 340 | src = inout(reg) src.as_ptr() => _, | |
| 341 | sstep = in(reg) sstride - w, | |
| 342 | dstep = in(reg) dstride - w, | |
| 343 | w = in(reg) w, | |
| 344 | h = in(reg) h, | |
| 345 | x = out(reg) _, | |
| 346 | out("ymm0") _, | |
| 347 | out("ymm1") _, | |
| 348 | ); | |
| 349 | } | |
| 350 | } else { | |
| 4d3f4ec7 | 351 | let copy_len = dstride.min(w); |
| 25685ca4 KS |
352 | for (dline, sline) in dst.chunks_mut(dstride) |
| 353 | .zip(src.chunks(sstride)) | |
| 354 | .take(h) { | |
| 4d3f4ec7 | 355 | dline[..copy_len].copy_from_slice(&sline[..copy_len]); |
| 25685ca4 KS |
356 | } |
| 357 | } | |
| 358 | } | |
| 359 | #[cfg(target_arch="x86_64")] | |
| a439fb0b KS |
360 | fn deint_chroma(frm: NASimpleVideoFrame<u8>, src: &[u8], sstride: usize) { |
| 361 | unsafe { | |
| 3107322b KS |
362 | let width = (frm.width[1] + 7) & !7; |
| 363 | let height = (frm.height[1] + 7) & !7; | |
| a439fb0b KS |
364 | let dst = frm.data.as_mut_ptr(); |
| 365 | let udst = dst.add(frm.offset[1]); | |
| 366 | let vdst = dst.add(frm.offset[2]); | |
| 367 | let dstep = frm.stride[1] - width; | |
| 368 | let sstep = sstride - width * 2; | |
| 369 | asm!( | |
| 370 | "2:", | |
| 371 | " mov {tmp}, {width}", | |
| 372 | " test {width}, 8", | |
| 373 | " jz 3f", | |
| 374 | " movaps xmm0, [{src}]", | |
| 375 | " movaps xmm1, xmm0", | |
| 376 | " psllw xmm0, 8", | |
| 377 | " psrlw xmm1, 8", | |
| 378 | " psrlw xmm0, 8", | |
| 379 | " packuswb xmm1, xmm1", | |
| 380 | " packuswb xmm0, xmm0", | |
| 381 | " movq [{vdst}], xmm1", | |
| 382 | " movq [{udst}], xmm0", | |
| 383 | " add {src}, 16", | |
| 384 | " add {vdst}, 8", | |
| 385 | " add {udst}, 8", | |
| 386 | " sub {tmp}, 8", | |
| 387 | " 3:", | |
| 388 | " movaps xmm0, [{src}]", | |
| 389 | " movaps xmm1, [{src} + 16]", | |
| 390 | " movaps xmm2, xmm0", | |
| 391 | " movaps xmm3, xmm1", | |
| 392 | " psllw xmm0, 8", | |
| 393 | " psllw xmm1, 8", | |
| 394 | " psrlw xmm2, 8", | |
| 395 | " psrlw xmm3, 8", | |
| 396 | " psrlw xmm0, 8", | |
| 397 | " psrlw xmm1, 8", | |
| 398 | " packuswb xmm2, xmm3", | |
| 399 | " packuswb xmm0, xmm1", | |
| 400 | " movups [{vdst}], xmm2", | |
| 401 | " movups [{udst}], xmm0", | |
| 402 | " add {src}, 32", | |
| 403 | " add {vdst}, 16", | |
| 404 | " add {udst}, 16", | |
| 405 | " sub {tmp}, 16", | |
| 406 | " jnz 3b", | |
| 407 | " add {udst}, {dstep}", | |
| 408 | " add {vdst}, {dstep}", | |
| 409 | " add {src}, {sstep}", | |
| 410 | " dec {height}", | |
| 411 | " jnz 2b", | |
| 412 | src = inout(reg) src.as_ptr() => _, | |
| 413 | udst = inout(reg) udst => _, | |
| 414 | vdst = inout(reg) vdst => _, | |
| 415 | width = in(reg) width, | |
| 416 | height = inout(reg) height => _, | |
| 417 | dstep = in(reg) dstep, | |
| 418 | sstep = in(reg) sstep, | |
| 419 | tmp = out(reg) _, | |
| 420 | out("xmm0") _, | |
| 421 | out("xmm1") _, | |
| 422 | out("xmm2") _, | |
| 423 | out("xmm3") _, | |
| 424 | ); | |
| 425 | } | |
| 426 | } | |
| 427 | ||
| fa346f32 | 428 | fn fill_frame(ifmt: VAImageFormat, pic: &Picture<PictureSync>, frm: &mut NABufferType, needs_derive: bool) -> DecoderResult<()> { |
| e5ccd68d KS |
429 | let mut vbuf = frm.get_vbuf().unwrap(); |
| 430 | let (w, h) = pic.surface_size(); | |
| 431 | //let cur_ts = pic.timestamp(); | |
| 432 | ||
| fa346f32 | 433 | let img = Image::new(pic, ifmt, w, h, !needs_derive).expect("get image"); |
| e5ccd68d KS |
434 | |
| 435 | let iimg = img.image(); | |
| 436 | let imgdata: &[u8] = img.as_ref(); | |
| 437 | ||
| 438 | match iimg.format.fourcc().map_err(|_| DecoderError::InvalidData)? { | |
| 439 | VAFourcc::NV12 => { | |
| 440 | let frm = NASimpleVideoFrame::from_video_buf(&mut vbuf).unwrap(); | |
| 36f40ea0 KS |
441 | validate!(iimg.width == (((frm.width[0] + 15) & !15) as u16)); |
| 442 | validate!(iimg.height == (((frm.height[0] + 15) & !15) as u16)); | |
| e5ccd68d | 443 | |
| 3107322b | 444 | copy_luma(&mut frm.data[frm.offset[0]..], frm.stride[0], &imgdata[iimg.offsets[0] as usize..], iimg.pitches[0] as usize, (frm.width[0] + 15) & !15, (frm.height[0] + 15) & !15); |
| e5ccd68d | 445 | |
| a439fb0b | 446 | deint_chroma(frm, &imgdata[iimg.offsets[1] as usize..], iimg.pitches[1] as usize); |
| e5ccd68d | 447 | }, |
| fa346f32 KS |
448 | VAFourcc::YV12 => { |
| 449 | let frm = NASimpleVideoFrame::from_video_buf(&mut vbuf).unwrap(); | |
| 450 | validate!(iimg.width == (((frm.width[0] + 15) & !15) as u16)); | |
| 451 | validate!(iimg.height == (((frm.height[0] + 15) & !15) as u16)); | |
| 452 | ||
| 453 | copy_luma(&mut frm.data[frm.offset[0]..], frm.stride[0], &imgdata[iimg.offsets[0] as usize..], iimg.pitches[0] as usize, (frm.width[0] + 15) & !15, (frm.height[0] + 15) & !15); | |
| 454 | copy_luma(&mut frm.data[frm.offset[2]..], frm.stride[2], &imgdata[iimg.offsets[1] as usize..], iimg.pitches[1] as usize, (frm.width[1] + 15) & !15, (frm.height[1] + 15) & !15); | |
| 455 | copy_luma(&mut frm.data[frm.offset[1]..], frm.stride[1], &imgdata[iimg.offsets[2] as usize..], iimg.pitches[2] as usize, (frm.width[2] + 15) & !15, (frm.height[2] + 15) & !15); | |
| 456 | }, | |
| e5ccd68d KS |
457 | _ => unimplemented!(), |
| 458 | }; | |
| 459 | Ok(()) | |
| 460 | } | |
| 461 | ||
| 462 | impl Default for VaapiH264Decoder { | |
| 463 | fn default() -> Self { | |
| 464 | Self { | |
| 465 | info: NACodecInfoRef::default(), | |
| 466 | vaapi: None, | |
| fa346f32 | 467 | needs_derive: false, |
| e5ccd68d KS |
468 | spses: Vec::with_capacity(1), |
| 469 | ppses: Vec::with_capacity(4), | |
| 470 | frame_refs: FrameRefs::new(), | |
| 471 | nal_len: 0, | |
| 472 | out_frm: NABufferType::None, | |
| 473 | reorderer: Reorderer::default(), | |
| 474 | tb_num: 0, | |
| 475 | tb_den: 0, | |
| 476 | } | |
| 477 | } | |
| 478 | } | |
| 479 | ||
| 480 | impl VaapiH264Decoder { | |
| 481 | pub fn new() -> Self { Self::default() } | |
| 482 | pub fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> { | |
| 483 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { | |
| 484 | let edata = info.get_extradata().unwrap(); | |
| 485 | //print!("edata:"); for &el in edata.iter() { print!(" {:02X}", el); } println!(); | |
| 486 | let profile; | |
| 487 | let mut nal_buf = Vec::with_capacity(1024); | |
| 488 | if edata.len() > 11 && &edata[0..4] == b"avcC" { | |
| 489 | let mut mr = MemoryReader::new_read(edata.as_slice()); | |
| 490 | let mut br = ByteReader::new(&mut mr); | |
| 491 | ||
| 492 | br.read_skip(4)?; | |
| 493 | let version = br.read_byte()?; | |
| 494 | validate!(version == 1); | |
| 495 | profile = br.read_byte()?; | |
| 496 | let _compatibility = br.read_byte()?; | |
| 497 | let _level = br.read_byte()?; | |
| 498 | let b = br.read_byte()?; | |
| d2e570b0 | 499 | //validate!((b & 0xFC) == 0xFC); |
| e5ccd68d KS |
500 | self.nal_len = (b & 3) + 1; |
| 501 | let b = br.read_byte()?; | |
| d2e570b0 | 502 | //validate!((b & 0xE0) == 0xE0); |
| e5ccd68d KS |
503 | let num_sps = (b & 0x1F) as usize; |
| 504 | for _ in 0..num_sps { | |
| 505 | let len = br.read_u16be()? as usize; | |
| 506 | let offset = br.tell() as usize; | |
| 507 | validate!((br.peek_byte()? & 0x1F) == 7); | |
| 508 | let _size = unescape_nal(&edata[offset..][..len], &mut nal_buf); | |
| 509 | br.read_skip(len)?; | |
| 510 | let sps = parse_sps(&nal_buf[1..])?; | |
| 511 | self.spses.push(sps); | |
| 512 | } | |
| 513 | let num_pps = br.read_byte()? as usize; | |
| 514 | for _ in 0..num_pps { | |
| 515 | let len = br.read_u16be()? as usize; | |
| 516 | let offset = br.tell() as usize; | |
| 517 | validate!((br.peek_byte()? & 0x1F) == 8); | |
| 518 | let _size = unescape_nal(&edata[offset..][..len], &mut nal_buf); | |
| 519 | br.read_skip(len)?; | |
| 520 | let src = &nal_buf; | |
| 521 | ||
| 522 | let mut full_size = src.len() * 8; | |
| 523 | for &byte in src.iter().rev() { | |
| 524 | if byte == 0 { | |
| 525 | full_size -= 8; | |
| 526 | } else { | |
| 527 | full_size -= (byte.trailing_zeros() + 1) as usize; | |
| 528 | break; | |
| 529 | } | |
| 530 | } | |
| 531 | validate!(full_size > 0); | |
| 532 | ||
| 533 | let pps = parse_pps(&src[1..], &self.spses, full_size - 8)?; | |
| 534 | let mut found = false; | |
| 535 | for stored_pps in self.ppses.iter_mut() { | |
| 536 | if stored_pps.pic_parameter_set_id == pps.pic_parameter_set_id { | |
| 537 | *stored_pps = pps.clone(); | |
| 538 | found = true; | |
| 539 | break; | |
| 540 | } | |
| 541 | } | |
| 542 | if !found { | |
| 543 | self.ppses.push(pps); | |
| 544 | } | |
| 545 | } | |
| 546 | if br.left() > 0 { | |
| 547 | match profile { | |
| 548 | 100 | 110 | 122 | 144 => { | |
| 549 | let b = br.read_byte()?; | |
| bf56f153 KS |
550 | // some encoders put something different here |
| 551 | if (b & 0xFC) != 0xFC { | |
| 552 | return Ok(()); | |
| 553 | } | |
| e5ccd68d KS |
554 | // b & 3 -> chroma format |
| 555 | let b = br.read_byte()?; | |
| 556 | validate!((b & 0xF8) == 0xF8); | |
| 557 | // b & 7 -> luma depth minus 8 | |
| 558 | let b = br.read_byte()?; | |
| 559 | validate!((b & 0xF8) == 0xF8); | |
| 560 | // b & 7 -> chroma depth minus 8 | |
| 561 | let num_spsext = br.read_byte()? as usize; | |
| 562 | for _ in 0..num_spsext { | |
| 563 | let len = br.read_u16be()? as usize; | |
| 564 | // parse spsext | |
| 565 | br.read_skip(len)?; | |
| 566 | } | |
| 567 | }, | |
| 568 | _ => {}, | |
| 569 | }; | |
| 570 | } | |
| 571 | } else { | |
| 572 | return Err(DecoderError::NotImplemented); | |
| 573 | } | |
| 574 | ||
| 575 | validate!(profile > 0); | |
| 576 | let width = (vinfo.get_width() + 15) & !15; | |
| 577 | let height = (vinfo.get_height() + 15) & !15; | |
| 578 | ||
| 579 | let display = Display::open_silently().expect("open display"); | |
| 580 | ||
| 581 | let num_surfaces = self.spses[0].num_ref_frames + 4 + 64; | |
| 582 | ||
| 583 | let va_profile = match profile { | |
| 584 | 66 => VAProfile::VAProfileH264ConstrainedBaseline, | |
| 585 | 77 => VAProfile::VAProfileH264Main, | |
| 586 | 88 | 100 | 110 | 122 => VAProfile::VAProfileH264High, | |
| 587 | _ => return Err(DecoderError::NotImplemented), | |
| 588 | }; | |
| 589 | if let Ok(profiles) = display.query_config_profiles() { | |
| 590 | if !profiles.contains(&va_profile) { | |
| 591 | println!("Profile {} ({}) not supported", profile, profile_name(va_profile)); | |
| 592 | return Err(DecoderError::NotImplemented); | |
| 593 | } | |
| 594 | } else { | |
| 595 | return Err(DecoderError::Bug); | |
| 596 | } | |
| 597 | if let Ok(points) = display.query_config_entrypoints(va_profile) { | |
| 598 | if !points.contains(&VAEntrypoint::VAEntrypointVLD) { | |
| 599 | println!("no decoding support for this profile"); | |
| 600 | return Err(DecoderError::NotImplemented); | |
| 601 | } | |
| 602 | } else { | |
| 603 | return Err(DecoderError::Bug); | |
| 604 | } | |
| 605 | ||
| fa346f32 KS |
606 | let needs_derive= if let Ok(vendor) = display.query_vendor_string() { |
| 607 | vendor.contains("Kaby Lake") | |
| 608 | } else { false }; | |
| 609 | ||
| e5ccd68d KS |
610 | let config = display.create_config(vec![ |
| 611 | VAConfigAttrib { type_: VAConfigAttribType::VAConfigAttribRTFormat, value: RTFormat::YUV420.into() }, | |
| 612 | ], va_profile, VAEntrypoint::VAEntrypointVLD).map_err(|_| { | |
| 613 | println!("config creation failed!"); | |
| 614 | DecoderError::Bug | |
| 615 | })?; | |
| 616 | let surfaces = display.create_surfaces(RTFormat::YUV420, None, width as u32, height as u32, Some(UsageHint::Decoder.into()), num_surfaces as u32).map_err(|_| DecoderError::AllocError)?; | |
| 617 | let context = display.create_context(&config, width as i32, height as i32, Some(&surfaces), true).map_err(|_| DecoderError::Bug)?; | |
| 618 | ||
| 619 | let ref_pics = Vec::new(); | |
| 620 | ||
| 621 | let image_formats = display.query_image_formats().map_err(|_| DecoderError::Bug)?; | |
| 622 | validate!(!image_formats.is_empty()); | |
| 623 | let mut ifmt = image_formats[0]; | |
| 624 | for fmt in image_formats.iter() { | |
| 625 | if fmt.bits_per_pixel == 12 { | |
| 626 | ifmt = *fmt; | |
| 627 | break; | |
| 628 | } | |
| 629 | } | |
| 630 | ||
| 631 | self.vaapi = Some(VaapiInternals { display, context, ref_pics, surfaces, ifmt }); | |
| fa346f32 | 632 | self.needs_derive = needs_derive; |
| e5ccd68d | 633 | |
| 36f40ea0 | 634 | let vinfo = NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, YUV420_FORMAT); |
| e5ccd68d KS |
635 | self.info = NACodecInfo::new_ref(info.get_name(), NACodecTypeInfo::Video(vinfo), info.get_extradata()).into_ref(); |
| 636 | self.out_frm = alloc_video_buffer(vinfo, 4)?; | |
| 637 | ||
| 638 | Ok(()) | |
| 639 | } else { | |
| 640 | Err(DecoderError::InvalidData) | |
| 641 | } | |
| 642 | } | |
| 643 | fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<()> { | |
| 644 | let src = pkt.get_buffer(); | |
| 645 | let vactx = if let Some(ref mut ctx) = self.vaapi { ctx } else { return Err(DecoderError::Bug) }; | |
| 646 | ||
| 647 | let timestamp = pkt.get_dts().unwrap_or_else(|| pkt.get_pts().unwrap_or(0)); | |
| 648 | ||
| 649 | if vactx.surfaces.is_empty() { | |
| 650 | panic!("ran out of free surfaces"); | |
| 651 | // return Err(DecoderError::AllocError); | |
| 652 | } | |
| 653 | let surface = vactx.surfaces.pop().unwrap(); | |
| 654 | let surface_id = surface.id(); | |
| 655 | let mut pic = Picture::new(timestamp, vactx.context.clone(), surface); | |
| 656 | let mut is_ref = false; | |
| 657 | let mut is_keyframe = false; | |
| 658 | ||
| 659 | self.tb_num = pkt.ts.tb_num; | |
| 660 | self.tb_den = pkt.ts.tb_den; | |
| 661 | ||
| 662 | let mut mr = MemoryReader::new_read(&src); | |
| 663 | let mut br = ByteReader::new(&mut mr); | |
| 664 | let mut frame_type = FrameType::I; | |
| 665 | let mut nal_buf = Vec::with_capacity(1024); | |
| 666 | while br.left() > 0 { | |
| 667 | let size = match self.nal_len { | |
| 668 | 1 => br.read_byte()? as usize, | |
| 669 | 2 => br.read_u16be()? as usize, | |
| 670 | 3 => br.read_u24be()? as usize, | |
| 671 | 4 => br.read_u32be()? as usize, | |
| 672 | _ => unreachable!(), | |
| 673 | }; | |
| 674 | validate!(br.left() >= (size as i64)); | |
| 675 | let offset = br.tell() as usize; | |
| 676 | let raw_nal = &src[offset..][..size]; | |
| 677 | let _size = unescape_nal(raw_nal, &mut nal_buf); | |
| 678 | ||
| 679 | let src = &nal_buf; | |
| 680 | validate!((src[0] & 0x80) == 0); | |
| 681 | let nal_ref_idc = src[0] >> 5; | |
| 682 | let nal_unit_type = src[0] & 0x1F; | |
| 683 | ||
| 684 | let mut full_size = src.len() * 8; | |
| 685 | for &byte in src.iter().rev() { | |
| 686 | if byte == 0 { | |
| 687 | full_size -= 8; | |
| 688 | } else { | |
| 689 | full_size -= (byte.trailing_zeros() + 1) as usize; | |
| 690 | break; | |
| 691 | } | |
| 692 | } | |
| 693 | validate!(full_size > 0); | |
| 694 | ||
| 695 | match nal_unit_type { | |
| 696 | 1 | 5 => { | |
| 697 | let is_idr = nal_unit_type == 5; | |
| 698 | is_ref |= nal_ref_idc != 0; | |
| 699 | is_keyframe |= is_idr; | |
| 700 | let mut br = BitReader::new(&src[..(full_size + 7)/8], BitReaderMode::BE); | |
| 701 | br.skip(8)?; | |
| 702 | ||
| 703 | let slice_hdr = parse_slice_header(&mut br, &self.spses, &self.ppses, is_idr, nal_ref_idc)?; | |
| 704 | match slice_hdr.slice_type { | |
| 705 | SliceType::P if frame_type != FrameType::B => frame_type = FrameType::P, | |
| 706 | SliceType::SP if frame_type != FrameType::B => frame_type = FrameType::P, | |
| 707 | SliceType::B => frame_type = FrameType::B, | |
| 708 | _ => {}, | |
| 709 | }; | |
| 710 | let mut cur_sps = 0; | |
| 711 | let mut cur_pps = 0; | |
| 712 | let mut pps_found = false; | |
| 713 | for (i, pps) in self.ppses.iter().enumerate() { | |
| 714 | if pps.pic_parameter_set_id == slice_hdr.pic_parameter_set_id { | |
| 715 | cur_pps = i; | |
| 716 | pps_found = true; | |
| 717 | break; | |
| 718 | } | |
| 719 | } | |
| 720 | validate!(pps_found); | |
| 721 | let mut sps_found = false; | |
| 722 | for (i, sps) in self.spses.iter().enumerate() { | |
| 723 | if sps.seq_parameter_set_id == self.ppses[cur_pps].seq_parameter_set_id { | |
| 724 | cur_sps = i; | |
| 725 | sps_found = true; | |
| 726 | break; | |
| 727 | } | |
| 728 | } | |
| 729 | validate!(sps_found); | |
| 730 | let sps = &self.spses[cur_sps]; | |
| 731 | let pps = &self.ppses[cur_pps]; | |
| 732 | ||
| 733 | if slice_hdr.first_mb_in_slice == 0 { | |
| 734 | let (top_id, bot_id) = self.frame_refs.calc_picture_num(&slice_hdr, is_idr, nal_ref_idc, sps); | |
| 735 | if is_idr { | |
| 736 | self.frame_refs.clear_refs(); | |
| 737 | for (pic, _) in vactx.ref_pics.drain(..) { | |
| 738 | if let Ok(surf) = pic.take_surface() { | |
| 739 | vactx.surfaces.push(surf); | |
| 740 | } else { | |
| 741 | panic!("can't take surface"); | |
| 742 | } | |
| 743 | } | |
| 744 | } | |
| 745 | self.frame_refs.select_refs(sps, &slice_hdr, top_id); | |
| 746 | let mut pic_refs = Vec::with_capacity(NUM_REF_PICS); | |
| 747 | for pic in self.frame_refs.ref_pics.iter().rev().take(NUM_REF_PICS) { | |
| 748 | pic_refs.push(pic.make_pic()); | |
| 749 | } | |
| 750 | if slice_hdr.adaptive_ref_pic_marking_mode { | |
| 751 | self.frame_refs.apply_adaptive_marking(&slice_hdr.adaptive_ref_pic_marking, slice_hdr.frame_num, 1 << sps.log2_max_frame_num)?; | |
| 752 | } | |
| 753 | ||
| 754 | while pic_refs.len() < NUM_REF_PICS { | |
| 755 | pic_refs.push(make_dummy_h264_pic()); | |
| 756 | } | |
| 757 | ||
| 758 | let mut flags = H264PictureFlags::default(); | |
| 759 | let frame_idx = if let Some(id) = get_long_term_id(is_idr, &slice_hdr) { | |
| 760 | flags |= H264PictureFlag::LongTermReference; | |
| 761 | id as u32 | |
| 762 | } else { | |
| 763 | if nal_ref_idc != 0 { | |
| 764 | flags |= H264PictureFlag::ShortTermReference; | |
| 765 | } | |
| 766 | u32::from(slice_hdr.frame_num) | |
| 767 | }; | |
| 768 | let pic_refs: [PictureH264; NUM_REF_PICS] = pic_refs.try_into().unwrap_or_else(|_| panic!("can't convert")); | |
| 769 | ||
| 770 | let h264pic = PictureH264::new(surface_id, frame_idx, flags, top_id as i32, bot_id as i32); | |
| 771 | ||
| 772 | let seq_fields = H264SeqFields::new( | |
| 773 | u32::from(sps.chroma_format_idc), | |
| 774 | u32::from(sps.separate_colour_plane), | |
| 775 | u32::from(sps.gaps_in_frame_num_value_allowed), | |
| 776 | u32::from(sps.frame_mbs_only), | |
| 777 | u32::from(sps.mb_adaptive_frame_field), | |
| 778 | u32::from(sps.direct_8x8_inference), | |
| 779 | u32::from(sps.level_idc >= 31), | |
| 780 | u32::from(sps.log2_max_frame_num) - 4, | |
| 781 | u32::from(sps.pic_order_cnt_type), | |
| 782 | u32::from(sps.log2_max_pic_order_cnt_lsb).wrapping_sub(4), | |
| 783 | u32::from(sps.delta_pic_order_always_zero) | |
| 784 | ); | |
| 785 | let pic_fields = H264PicFields::new( | |
| 786 | u32::from(pps.entropy_coding_mode), | |
| 787 | u32::from(pps.weighted_pred), | |
| 788 | u32::from(pps.weighted_bipred_idc), | |
| 789 | u32::from(pps.transform_8x8_mode), | |
| 790 | u32::from(slice_hdr.field_pic), | |
| 791 | u32::from(pps.constrained_intra_pred), | |
| 792 | u32::from(pps.pic_order_present), | |
| 793 | u32::from(pps.deblocking_filter_control_present), | |
| 794 | u32::from(pps.redundant_pic_cnt_present), | |
| 795 | u32::from(nal_ref_idc != 0) | |
| 796 | ); | |
| 797 | let ppd = PictureParameterBufferH264::new( | |
| 798 | h264pic, | |
| 799 | pic_refs, | |
| 800 | sps.pic_width_in_mbs as u16 - 1, | |
| 801 | sps.pic_height_in_mbs as u16 - 1, | |
| 802 | sps.bit_depth_luma - 8, | |
| 803 | sps.bit_depth_chroma - 8, | |
| 804 | sps.num_ref_frames as u8, | |
| 805 | &seq_fields, | |
| 806 | pps.num_slice_groups as u8 - 1, // should be 0 | |
| 807 | pps.slice_group_map_type, // should be 0 | |
| 808 | 0, //pps.slice_group_change_rate as u16 - 1, | |
| 809 | pps.pic_init_qp as i8 - 26, | |
| 810 | pps.pic_init_qs as i8 - 26, | |
| 811 | pps.chroma_qp_index_offset, | |
| 812 | pps.second_chroma_qp_index_offset, | |
| 813 | &pic_fields, | |
| 814 | slice_hdr.frame_num | |
| 815 | ); | |
| 816 | let pic_param = BufferType::PictureParameter(PictureParameter::H264(ppd)); | |
| 817 | let buf = vactx.context.create_buffer(pic_param).map_err(|_| DecoderError::Bug)?; | |
| 818 | pic.add_buffer(buf); | |
| 819 | ||
| 820 | let mut scaling_list_8x8 = [[0; 64]; 2]; | |
| 821 | scaling_list_8x8[0].copy_from_slice(&pps.scaling_list_8x8[0]); | |
| 822 | scaling_list_8x8[1].copy_from_slice(&pps.scaling_list_8x8[3]); | |
| 823 | let iqmatrix = BufferType::IQMatrix(IQMatrix::H264(IQMatrixBufferH264::new(pps.scaling_list_4x4, scaling_list_8x8))); | |
| 824 | let buf = vactx.context.create_buffer(iqmatrix).map_err(|_| DecoderError::Bug)?; | |
| 825 | pic.add_buffer(buf); | |
| 826 | ||
| 827 | let cpic = PictureInfo { | |
| 828 | id: slice_hdr.frame_num, | |
| 829 | full_id: top_id, | |
| 830 | surface_id, | |
| 831 | top_id, bot_id, | |
| 832 | //pic_type: slice_hdr.slice_type.to_frame_type(), | |
| 833 | is_ref, | |
| 834 | is_idr, | |
| 835 | long_term: get_long_term_id(is_idr, &slice_hdr), | |
| 836 | }; | |
| 837 | if cpic.is_ref { | |
| 838 | self.frame_refs.add_short_term(cpic.clone(), sps.num_ref_frames); | |
| 839 | } | |
| 840 | if let Some(lt_idx) = cpic.long_term { | |
| 841 | self.frame_refs.add_long_term(lt_idx, cpic); | |
| 842 | } | |
| 843 | } | |
| 844 | ||
| 845 | let mut luma_weight_l0 = [0i16; 32]; | |
| 846 | let mut luma_offset_l0 = [0i16; 32]; | |
| 847 | let mut chroma_weight_l0 = [[0i16; 2]; 32]; | |
| 848 | let mut chroma_offset_l0 = [[0i16; 2]; 32]; | |
| 849 | let mut luma_weight_l1 = [0i16; 32]; | |
| 850 | let mut luma_offset_l1 = [0i16; 32]; | |
| 851 | let mut chroma_weight_l1 = [[0i16; 2]; 32]; | |
| 852 | let mut chroma_offset_l1 = [[0i16; 2]; 32]; | |
| 853 | let mut luma_weighted_l0 = false; | |
| 854 | let mut chroma_weighted_l0 = false; | |
| 855 | let mut luma_weighted_l1 = false; | |
| 856 | let mut chroma_weighted_l1 = false; | |
| 857 | let mut luma_log2_weight_denom = slice_hdr.luma_log2_weight_denom; | |
| 858 | let mut chroma_log2_weight_denom = slice_hdr.chroma_log2_weight_denom; | |
| 859 | ||
| 860 | if (pps.weighted_pred && matches!(slice_hdr.slice_type, SliceType::P | SliceType::B)) || (pps.weighted_bipred_idc == 1 && slice_hdr.slice_type == SliceType::B) { | |
| 861 | luma_weighted_l0 = true; | |
| 862 | chroma_weighted_l0 = false; | |
| 863 | for (i, winfo) in slice_hdr.weights_l0.iter().enumerate().take(slice_hdr.num_ref_idx_l0_active) { | |
| 864 | if winfo.luma_weighted { | |
| 865 | luma_weight_l0[i] = winfo.luma_weight.into(); | |
| 866 | luma_offset_l0[i] = winfo.luma_offset.into(); | |
| 867 | } else { | |
| 868 | luma_weight_l0[i] = 1 << slice_hdr.luma_log2_weight_denom; | |
| 869 | } | |
| 870 | if winfo.chroma_weighted { | |
| 871 | chroma_weight_l0[i][0] = winfo.chroma_weight[0].into(); | |
| 872 | chroma_weight_l0[i][1] = winfo.chroma_weight[1].into(); | |
| 873 | chroma_offset_l0[i][0] = winfo.chroma_offset[0].into(); | |
| 874 | chroma_offset_l0[i][1] = winfo.chroma_offset[1].into(); | |
| 875 | } else { | |
| 876 | chroma_weight_l0[i][0] = 1 << slice_hdr.chroma_log2_weight_denom; | |
| 877 | chroma_weight_l0[i][1] = 1 << slice_hdr.chroma_log2_weight_denom; | |
| 878 | chroma_offset_l0[i][0] = 0; | |
| 879 | chroma_offset_l0[i][1] = 0; | |
| 880 | } | |
| 881 | chroma_weighted_l0 |= winfo.chroma_weighted; | |
| 882 | } | |
| 883 | } | |
| 884 | if pps.weighted_bipred_idc == 1 && slice_hdr.slice_type == SliceType::B { | |
| 885 | luma_weighted_l1 = true; | |
| 886 | chroma_weighted_l1 = sps.chroma_format_idc != 0; | |
| 887 | for (i, winfo) in slice_hdr.weights_l1.iter().enumerate().take(slice_hdr.num_ref_idx_l1_active) { | |
| 888 | if winfo.luma_weighted { | |
| 889 | luma_weight_l1[i] = winfo.luma_weight.into(); | |
| 890 | luma_offset_l1[i] = winfo.luma_offset.into(); | |
| 891 | } else { | |
| 892 | luma_weight_l1[i] = 1 << slice_hdr.luma_log2_weight_denom; | |
| 893 | } | |
| 894 | if chroma_weighted_l1 && winfo.chroma_weighted { | |
| 895 | chroma_weight_l1[i][0] = winfo.chroma_weight[0].into(); | |
| 896 | chroma_weight_l1[i][1] = winfo.chroma_weight[1].into(); | |
| 897 | chroma_offset_l1[i][0] = winfo.chroma_offset[0].into(); | |
| 898 | chroma_offset_l1[i][1] = winfo.chroma_offset[1].into(); | |
| 899 | } else { | |
| 900 | chroma_weight_l1[i][0] = 1 << slice_hdr.chroma_log2_weight_denom; | |
| 901 | chroma_weight_l1[i][1] = 1 << slice_hdr.chroma_log2_weight_denom; | |
| 902 | chroma_offset_l1[i][0] = 0; | |
| 903 | chroma_offset_l1[i][1] = 0; | |
| 904 | } | |
| 905 | } | |
| 906 | } | |
| 907 | if pps.weighted_bipred_idc == 2 && slice_hdr.slice_type == SliceType::B { | |
| 908 | let num_l0 = slice_hdr.num_ref_idx_l0_active; | |
| 909 | let num_l1 = slice_hdr.num_ref_idx_l1_active; | |
| 910 | if num_l0 != 1 || num_l1 != 1 { //xxx: also exclude symmetric case | |
| 911 | luma_weighted_l0 = false; | |
| 912 | luma_weighted_l1 = false; | |
| 913 | chroma_weighted_l0 = false; | |
| 914 | chroma_weighted_l1 = false; | |
| 915 | luma_log2_weight_denom = 5; | |
| 916 | chroma_log2_weight_denom = 5; | |
| 917 | ||
| 918 | for w in luma_weight_l0.iter_mut() { | |
| 919 | *w = 32; | |
| 920 | } | |
| 921 | for w in luma_weight_l1.iter_mut() { | |
| 922 | *w = 32; | |
| 923 | } | |
| 924 | for w in chroma_weight_l0.iter_mut() { | |
| 925 | *w = [32; 2]; | |
| 926 | } | |
| 927 | for w in chroma_weight_l1.iter_mut() { | |
| 928 | *w = [32; 2]; | |
| 929 | } | |
| 930 | } | |
| 931 | } | |
| 932 | ||
| 933 | let ref_pic_list_0 = map_ref_list(&self.frame_refs.cur_refs.ref_list0); | |
| 934 | let ref_pic_list_1 = map_ref_list(&self.frame_refs.cur_refs.ref_list1); | |
| 935 | ||
| 936 | let slice_param = SliceParameterBufferH264::new( | |
| 937 | raw_nal.len() as u32, | |
| 938 | 0, // no offset | |
| 939 | VASliceDataFlag::All, | |
| 940 | br.tell() as u16, | |
| 941 | slice_hdr.first_mb_in_slice as u16, | |
| 942 | match slice_hdr.slice_type { | |
| 943 | SliceType::I => 2, | |
| 944 | SliceType::P => 0, | |
| 945 | SliceType::B => 1, | |
| 946 | SliceType::SI => 4, | |
| 947 | SliceType::SP => 3, | |
| 948 | }, | |
| 949 | slice_hdr.direct_spatial_mv_pred as u8, | |
| 950 | (slice_hdr.num_ref_idx_l0_active as u8).saturating_sub(1), | |
| 951 | (slice_hdr.num_ref_idx_l1_active as u8).saturating_sub(1), | |
| 952 | slice_hdr.cabac_init_idc, | |
| 953 | slice_hdr.slice_qp_delta as i8, | |
| 954 | slice_hdr.disable_deblocking_filter_idc, | |
| 955 | slice_hdr.slice_alpha_c0_offset / 2, | |
| 956 | slice_hdr.slice_beta_offset / 2, | |
| 957 | ref_pic_list_0, | |
| 958 | ref_pic_list_1, | |
| 959 | luma_log2_weight_denom, | |
| 960 | chroma_log2_weight_denom, | |
| 961 | luma_weighted_l0 as u8, luma_weight_l0, luma_offset_l0, | |
| 962 | chroma_weighted_l0 as u8, chroma_weight_l0, chroma_offset_l0, | |
| 963 | luma_weighted_l1 as u8, luma_weight_l1, luma_offset_l1, | |
| 964 | chroma_weighted_l1 as u8, chroma_weight_l1, chroma_offset_l1, | |
| 965 | ); | |
| 966 | let slc_param = BufferType::SliceParameter(SliceParameter::H264(slice_param)); | |
| 967 | let buf = vactx.context.create_buffer(slc_param).map_err(|_| DecoderError::Bug)?; | |
| 968 | pic.add_buffer(buf); | |
| 969 | ||
| 970 | let slc_data = BufferType::SliceData(raw_nal.to_vec()); | |
| 971 | let buf = vactx.context.create_buffer(slc_data).map_err(|_| DecoderError::Bug)?; | |
| 972 | pic.add_buffer(buf); | |
| 973 | }, | |
| 974 | 2 => { // slice data partition A | |
| 975 | //slice header | |
| 976 | //slice id = read_ue() | |
| 977 | //cat 2 slice data (all but MB layer residual) | |
| 978 | return Err(DecoderError::NotImplemented); | |
| 979 | }, | |
| 980 | 3 => { // slice data partition B | |
| 981 | //slice id = read_ue() | |
| 982 | //if pps.redundant_pic_cnt_present { redundant_pic_cnt = read_ue() } | |
| 983 | //cat 3 slice data (MB layer residual) | |
| 984 | return Err(DecoderError::NotImplemented); | |
| 985 | }, | |
| 986 | 4 => { // slice data partition C | |
| 987 | //slice id = read_ue() | |
| 988 | //if pps.redundant_pic_cnt_present { redundant_pic_cnt = read_ue() } | |
| 989 | //cat 4 slice data (MB layer residual) | |
| 990 | return Err(DecoderError::NotImplemented); | |
| 991 | }, | |
| 992 | 6 => {}, //SEI | |
| 993 | 7 => { | |
| 994 | let sps = parse_sps(&src[1..])?; | |
| 995 | self.spses.push(sps); | |
| 996 | }, | |
| 997 | 8 => { | |
| 998 | validate!(full_size >= 8 + 16); | |
| 999 | let pps = parse_pps(&src[1..], &self.spses, full_size - 8)?; | |
| 1000 | let mut found = false; | |
| 1001 | for stored_pps in self.ppses.iter_mut() { | |
| 1002 | if stored_pps.pic_parameter_set_id == pps.pic_parameter_set_id { | |
| 1003 | *stored_pps = pps.clone(); | |
| 1004 | found = true; | |
| 1005 | break; | |
| 1006 | } | |
| 1007 | } | |
| 1008 | if !found { | |
| 1009 | self.ppses.push(pps); | |
| 1010 | } | |
| 1011 | }, | |
| 1012 | 9 => { // access unit delimiter | |
| 1013 | }, | |
| 1014 | 10 => {}, //end of sequence | |
| 1015 | 11 => {}, //end of stream | |
| 1016 | 12 => {}, //filler | |
| 1017 | _ => {}, | |
| 1018 | }; | |
| 1019 | ||
| 1020 | br.read_skip(size)?; | |
| 1021 | } | |
| 1022 | ||
| 1023 | let bpic = pic.begin().expect("begin"); | |
| 1024 | let rpic = bpic.render().expect("render"); | |
| 1025 | let epic = rpic.end().expect("end"); | |
| 1026 | ||
| 1027 | self.reorderer.add_frame(WaitingFrame { | |
| 1028 | pic: epic, | |
| 1029 | is_idr: is_keyframe, | |
| 1030 | is_ref, | |
| 1031 | ftype: frame_type, | |
| 1032 | ts: timestamp, | |
| 1033 | }); | |
| 1034 | ||
| 1035 | let mut idx = 0; | |
| 1036 | while idx < vactx.ref_pics.len() { | |
| 1037 | let cur_surf_id = vactx.ref_pics[idx].1; | |
| 1038 | if self.frame_refs.ref_pics.iter().any(|fref| fref.surface_id == cur_surf_id) { | |
| 1039 | idx += 1; | |
| 1040 | } else { | |
| 1041 | let (pic, _) = vactx.ref_pics.remove(idx); | |
| 1042 | if let Ok(surf) = pic.take_surface() { | |
| 1043 | vactx.surfaces.push(surf); | |
| 1044 | } else { | |
| 1045 | panic!("can't take surface"); | |
| 1046 | } | |
| 1047 | } | |
| 1048 | } | |
| 1049 | ||
| 1050 | Ok(()) | |
| 1051 | } | |
| 1052 | fn get_frame(&mut self) -> Option<NAFrameRef> { | |
| 1053 | if let Some(ref mut vactx) = self.vaapi { | |
| 1054 | if let Some(frm) = self.reorderer.get_frame() { | |
| 1055 | let ts = frm.ts; | |
| 1056 | let is_idr = frm.is_idr; | |
| 1057 | let is_ref = frm.is_ref; | |
| 1058 | let ftype = frm.ftype; | |
| 1059 | if let Ok(pic) = frm.pic.sync() { | |
| fa346f32 | 1060 | let _ = fill_frame(vactx.ifmt, &pic, &mut self.out_frm, self.needs_derive); |
| e5ccd68d KS |
1061 | |
| 1062 | if !is_ref { | |
| 1063 | if let Ok(surf) = pic.take_surface() { | |
| 1064 | vactx.surfaces.push(surf); | |
| 1065 | } else { | |
| 1066 | panic!("can't take surface"); | |
| 1067 | } | |
| 1068 | } else { | |
| 1069 | let id = pic.surface_id(); | |
| 1070 | vactx.ref_pics.push((pic, id)); | |
| 1071 | } | |
| 1072 | ||
| 1073 | let ts = NATimeInfo::new(None, Some(ts), None, self.tb_num, self.tb_den); | |
| 1074 | Some(NAFrame::new(ts, ftype, is_idr, self.info.clone(), self.out_frm.clone()).into_ref()) | |
| 1075 | } else { | |
| 1076 | panic!("can't sync"); | |
| 1077 | } | |
| 1078 | } else { | |
| 1079 | None | |
| 1080 | } | |
| 1081 | } else { | |
| 1082 | None | |
| 1083 | } | |
| 1084 | } | |
| 1085 | fn get_last_frames(&mut self) -> Option<NAFrameRef> { | |
| 1086 | if let Some(ref mut vactx) = self.vaapi { | |
| 1087 | if let Some(frm) = self.reorderer.frames.pop_front() { | |
| 1088 | let ts = frm.ts; | |
| 1089 | let is_idr = frm.is_idr; | |
| 1090 | let is_ref = frm.is_ref; | |
| 1091 | let ftype = frm.ftype; | |
| 1092 | if let Ok(pic) = frm.pic.sync() { | |
| fa346f32 | 1093 | let _ = fill_frame(vactx.ifmt, &pic, &mut self.out_frm, self.needs_derive); |
| e5ccd68d KS |
1094 | |
| 1095 | if !is_ref { | |
| 1096 | if let Ok(surf) = pic.take_surface() { | |
| 1097 | vactx.surfaces.push(surf); | |
| 1098 | } else { | |
| 1099 | panic!("can't take surface"); | |
| 1100 | } | |
| 1101 | } else { | |
| 1102 | let id = pic.surface_id(); | |
| 1103 | vactx.ref_pics.push((pic, id)); | |
| 1104 | } | |
| 1105 | ||
| 1106 | let ts = NATimeInfo::new(None, Some(ts), None, self.tb_num, self.tb_den); | |
| 1107 | Some(NAFrame::new(ts, ftype, is_idr, self.info.clone(), self.out_frm.clone()).into_ref()) | |
| 1108 | } else { | |
| 1109 | panic!("can't sync"); | |
| 1110 | } | |
| 1111 | } else { | |
| 1112 | None | |
| 1113 | } | |
| 1114 | } else { | |
| 1115 | None | |
| 1116 | } | |
| 1117 | } | |
| 1118 | fn flush(&mut self) { | |
| 1119 | self.frame_refs.clear_refs(); | |
| 1120 | if let Some(ref mut vactx) = self.vaapi { | |
| 1121 | for frm in self.reorderer.frames.drain(..) { | |
| 1122 | if let Ok(pic) = frm.pic.sync() { | |
| 1123 | if let Ok(surf) = pic.take_surface() { | |
| 1124 | vactx.surfaces.push(surf); | |
| 1125 | } else { | |
| 1126 | panic!("can't take surface"); | |
| 1127 | } | |
| 1128 | } else { | |
| 1129 | panic!("can't sync"); | |
| 1130 | } | |
| 1131 | } | |
| 1132 | self.reorderer.flush(); | |
| 1133 | for (pic, _) in vactx.ref_pics.drain(..) { | |
| 1134 | if let Ok(surf) = pic.take_surface() { | |
| 1135 | vactx.surfaces.push(surf); | |
| 1136 | } else { | |
| 1137 | panic!("can't take surface"); | |
| 1138 | } | |
| 1139 | } | |
| 1140 | } | |
| 1141 | } | |
| 1142 | } | |
| 1143 | ||
| 1144 | impl NAOptionHandler for VaapiH264Decoder { | |
| 1145 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
| 1146 | fn set_options(&mut self, _options: &[NAOption]) {} | |
| 1147 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
| 1148 | } | |
| 1149 | ||
| 1150 | use std::thread::*; | |
| 1151 | use std::sync::mpsc::*; | |
| 1152 | ||
| 1153 | enum DecMessage { | |
| 1154 | Init(NACodecInfoRef), | |
| 1155 | Decode(NAPacket), | |
| 1156 | Flush, | |
| 1157 | GetFrame, | |
| 1158 | GetLastFrames, | |
| 1159 | End | |
| 1160 | } | |
| 1161 | ||
| 1162 | enum DecResponse { | |
| 1163 | Ok, | |
| 1164 | Nothing, | |
| 1165 | Err(DecoderError), | |
| 1166 | Frame(NAFrameRef), | |
| 1167 | } | |
| 1168 | ||
| 1169 | pub trait HWDecoder { | |
| 1170 | fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()>; | |
| 1171 | fn queue_pkt(&mut self, pkt: &NAPacket) -> DecoderResult<()>; | |
| 1172 | fn get_frame(&mut self) -> Option<NAFrameRef>; | |
| 1173 | fn get_last_frames(&mut self) -> Option<NAFrameRef>; | |
| 1174 | fn flush(&mut self); | |
| 1175 | } | |
| 1176 | ||
| 1177 | pub struct HWWrapper { | |
| 1178 | handle: Option<JoinHandle<DecoderResult<()>>>, | |
| 1179 | send: SyncSender<DecMessage>, | |
| 1180 | recv: Receiver<DecResponse>, | |
| 1181 | } | |
| 1182 | ||
| 1183 | #[allow(clippy::new_without_default)] | |
| 1184 | impl HWWrapper { | |
| 1185 | pub fn new() -> Self { | |
| 1186 | let (in_send, in_recv) = sync_channel(1); | |
| 1187 | let (out_send, out_recv) = sync_channel(1); | |
| 1188 | let handle = std::thread::spawn(move || { | |
| 1189 | let receiver = in_recv; | |
| 1190 | let sender = out_send; | |
| 1191 | let mut dec = VaapiH264Decoder::new(); | |
| 1192 | while let Ok(msg) = receiver.recv() { | |
| 1193 | match msg { | |
| 1194 | DecMessage::Init(info) => { | |
| 1195 | let msg = if let Err(err) = dec.init(info) { | |
| 1196 | DecResponse::Err(err) | |
| 1197 | } else { | |
| 1198 | DecResponse::Ok | |
| 1199 | }; | |
| 1200 | sender.send(msg).map_err(|_| DecoderError::Bug)?; | |
| 1201 | }, | |
| 1202 | DecMessage::Decode(pkt) => { | |
| 1203 | let msg = match dec.decode(&pkt) { | |
| 1204 | Ok(()) => DecResponse::Ok, | |
| 1205 | Err(err) => DecResponse::Err(err), | |
| 1206 | }; | |
| 1207 | sender.send(msg).map_err(|_| DecoderError::Bug)?; | |
| 1208 | }, | |
| 1209 | DecMessage::GetFrame => { | |
| 1210 | let msg = match dec.get_frame() { | |
| 1211 | Some(frm) => DecResponse::Frame(frm), | |
| 1212 | None => DecResponse::Nothing, | |
| 1213 | }; | |
| 1214 | sender.send(msg).map_err(|_| DecoderError::Bug)?; | |
| 1215 | }, | |
| 1216 | DecMessage::GetLastFrames => { | |
| 1217 | let msg = match dec.get_last_frames() { | |
| 1218 | Some(frm) => DecResponse::Frame(frm), | |
| 1219 | None => DecResponse::Nothing, | |
| 1220 | }; | |
| 1221 | sender.send(msg).map_err(|_| DecoderError::Bug)?; | |
| 1222 | }, | |
| 1223 | DecMessage::Flush => dec.flush(), | |
| 1224 | DecMessage::End => return Ok(()), | |
| 1225 | }; | |
| 1226 | } | |
| 1227 | Err(DecoderError::Bug) | |
| 1228 | }); | |
| 1229 | ||
| 1230 | Self { | |
| 1231 | handle: Some(handle), | |
| 1232 | send: in_send, | |
| 1233 | recv: out_recv, | |
| 1234 | } | |
| 1235 | } | |
| 1236 | } | |
| 1237 | ||
| 1238 | impl HWDecoder for HWWrapper { | |
| 1239 | fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> { | |
| 1240 | if self.send.send(DecMessage::Init(info)).is_ok() { | |
| 1241 | match self.recv.recv() { | |
| 1242 | Ok(DecResponse::Ok) => Ok(()), | |
| 1243 | Ok(DecResponse::Err(err)) => Err(err), | |
| 1244 | Err(_) => Err(DecoderError::Bug), | |
| 1245 | _ => unreachable!(), | |
| 1246 | } | |
| 1247 | } else { | |
| 1248 | Err(DecoderError::Bug) | |
| 1249 | } | |
| 1250 | } | |
| 1251 | fn queue_pkt(&mut self, pkt: &NAPacket) -> DecoderResult<()> { | |
| 1252 | let pkt2 = NAPacket::new_from_refbuf(pkt.get_stream(), pkt.ts, pkt.keyframe, pkt.get_buffer()); | |
| 1253 | if self.send.send(DecMessage::Decode(pkt2)).is_ok() { | |
| 1254 | match self.recv.recv() { | |
| 1255 | Ok(DecResponse::Ok) => Ok(()), | |
| 1256 | Ok(DecResponse::Err(err)) => Err(err), | |
| 1257 | Err(_) => Err(DecoderError::Bug), | |
| 1258 | _ => unreachable!(), | |
| 1259 | } | |
| 1260 | } else { | |
| 1261 | Err(DecoderError::Bug) | |
| 1262 | } | |
| 1263 | } | |
| 1264 | fn get_frame(&mut self) -> Option<NAFrameRef> { | |
| 1265 | if self.send.send(DecMessage::GetFrame).is_ok() { | |
| 1266 | match self.recv.recv() { | |
| 1267 | Ok(DecResponse::Frame(frm)) => Some(frm), | |
| 1268 | Ok(DecResponse::Nothing) => None, | |
| 1269 | Err(_) => None, | |
| 1270 | _ => unreachable!(), | |
| 1271 | } | |
| 1272 | } else { | |
| 1273 | None | |
| 1274 | } | |
| 1275 | } | |
| 1276 | fn get_last_frames(&mut self) -> Option<NAFrameRef> { | |
| 1277 | if self.send.send(DecMessage::GetLastFrames).is_ok() { | |
| 1278 | match self.recv.recv() { | |
| 1279 | Ok(DecResponse::Frame(frm)) => Some(frm), | |
| 1280 | Ok(DecResponse::Nothing) => None, | |
| 1281 | Err(_) => None, | |
| 1282 | _ => unreachable!(), | |
| 1283 | } | |
| 1284 | } else { | |
| 1285 | None | |
| 1286 | } | |
| 1287 | } | |
| 1288 | fn flush(&mut self) { | |
| 1289 | let _ = self.send.send(DecMessage::Flush); | |
| 1290 | } | |
| 1291 | } | |
| 1292 | ||
| 1293 | impl Drop for HWWrapper { | |
| 1294 | fn drop(&mut self) { | |
| 1295 | if self.send.send(DecMessage::End).is_ok() { | |
| 1296 | let mut handle = None; | |
| 1297 | std::mem::swap(&mut handle, &mut self.handle); | |
| 1298 | if let Some(hdl) = handle { | |
| 1299 | let _ = hdl.join(); | |
| 1300 | } | |
| 1301 | } | |
| 1302 | } | |
| 1303 | } | |
| 1304 | ||
| 1305 | impl NAOptionHandler for HWWrapper { | |
| 1306 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
| 1307 | fn set_options(&mut self, _options: &[NAOption]) {} | |
| 1308 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
| 1309 | } | |
| 1310 | ||
| 1311 | pub fn new_h264_hwdec() -> Box<dyn HWDecoder + Send> { | |
| 1312 | Box::new(HWWrapper::new()) | |
| 1313 | } | |
| 1314 | ||
| 1315 | #[cfg(test)] | |
| 1316 | mod test { | |
| 1317 | use nihav_core::codecs::*; | |
| 1318 | use nihav_core::io::byteio::*; | |
| 1319 | use nihav_core::demuxers::{RegisteredDemuxers, create_demuxer}; | |
| 1320 | use nihav_commonfmt::generic_register_all_demuxers; | |
| 1321 | use super::VaapiH264Decoder; | |
| 1322 | use std::io::prelude::*; | |
| 1323 | ||
| 1324 | fn decode_h264(name: &str, dname: &str, dmx_reg: &RegisteredDemuxers, opfx: &str) -> DecoderResult<()> { | |
| 1325 | let dmx_f = dmx_reg.find_demuxer(dname).expect("demuxer exists"); | |
| 1326 | let file = std::fs::File::open(name).expect("file exists"); | |
| 1327 | let mut fr = FileReader::new_read(file); | |
| 1328 | let mut br = ByteReader::new(&mut fr); | |
| 1329 | let mut dmx = create_demuxer(dmx_f, &mut br).expect("create demuxer"); | |
| 1330 | ||
| 1331 | let mut vstream_id = 0; | |
| 1332 | let mut dec = VaapiH264Decoder::new(); | |
| 1333 | for stream in dmx.get_streams() { | |
| 1334 | if stream.get_media_type() == StreamType::Video { | |
| 1335 | dec.init(stream.get_info()).expect("inited"); | |
| 1336 | vstream_id = stream.get_id(); | |
| 1337 | break; | |
| 1338 | } | |
| 1339 | } | |
| 1340 | ||
| 1341 | let mut frameno = 0; | |
| 1342 | while let Ok(pkt) = dmx.get_frame() { | |
| 1343 | if pkt.get_stream().get_id() != vstream_id { | |
| 1344 | continue; | |
| 1345 | } | |
| 1346 | dec.decode(&pkt).expect("decoded"); | |
| 1347 | let frm = dec.get_last_frames().expect("get frame"); | |
| 1348 | let timestamp = frm.get_dts().unwrap_or_else(|| frm.get_pts().unwrap_or(0)); | |
| 1349 | ||
| 1350 | let pic = frm.get_buffer().get_vbuf().expect("got picture"); | |
| 1351 | ||
| 1352 | let nname = format!("assets/test_out/{}{:06}_{}.pgm", opfx, timestamp, frameno); | |
| 1353 | frameno += 1; | |
| 1354 | let mut file = std::fs::File::create(&nname).expect("create file"); | |
| 1355 | let (w, h) = pic.get_dimensions(0); | |
| 1356 | file.write_all(format!("P5\n{} {}\n255\n", w, h * 3 / 2).as_bytes()).expect("header written"); | |
| 1357 | let data = pic.get_data(); | |
| 1358 | for yline in data.chunks(pic.get_stride(0)).take(h) { | |
| 1359 | file.write_all(&yline[..w]).expect("Y line written"); | |
| 1360 | } | |
| 1361 | for (uline, vline) in data[pic.get_offset(1)..].chunks(pic.get_stride(1)) | |
| 1362 | .zip(data[pic.get_offset(2)..].chunks(pic.get_stride(2))).take(h / 2) { | |
| 1363 | file.write_all(&uline[..w / 2]).expect("U line written"); | |
| 1364 | file.write_all(&vline[..w / 2]).expect("V line written"); | |
| 1365 | } | |
| 1366 | } | |
| 1367 | Ok(()) | |
| 1368 | } | |
| 1369 | ||
| 1370 | ||
| 1371 | // samples if not specified otherwise come from H.264 conformance suite | |
| 1372 | ||
| 1373 | #[test] | |
| 1374 | fn test_h264_simple() { | |
| 1375 | let mut dmx_reg = RegisteredDemuxers::new(); | |
| 1376 | generic_register_all_demuxers(&mut dmx_reg); | |
| 1377 | ||
| 1378 | decode_h264("assets/ITU/DimpledSpanishCuckoo-mobile.mp4", "mov", &dmx_reg, "hw").unwrap(); | |
| 1379 | } | |
| 1380 | } |