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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/common/gpu/media/gpu_video_decode_accelerator.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/location.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/memory/ref_counted.h" | |
| 13 #include "base/single_thread_task_runner.h" | |
| 14 #include "base/stl_util.h" | |
| 15 #include "base/thread_task_runner_handle.h" | |
| 16 #include "build/build_config.h" | |
| 17 #include "content/common/gpu/media/gpu_video_decode_accelerator_factory_impl.h" | |
| 18 #include "gpu/command_buffer/common/command_buffer.h" | |
| 19 #include "gpu/command_buffer/service/gpu_preferences.h" | |
| 20 #include "gpu/ipc/service/gpu_channel.h" | |
| 21 #include "gpu/ipc/service/gpu_channel_manager.h" | |
| 22 #include "ipc/ipc_message_macros.h" | |
| 23 #include "ipc/ipc_message_utils.h" | |
| 24 #include "ipc/message_filter.h" | |
| 25 #include "media/base/limits.h" | |
| 26 #include "media/gpu/ipc/common/gpu_video_accelerator_util.h" | |
| 27 #include "media/gpu/ipc/common/media_messages.h" | |
| 28 #include "ui/gfx/geometry/size.h" | |
| 29 #include "ui/gl/gl_context.h" | |
| 30 #include "ui/gl/gl_image.h" | |
| 31 | |
| 32 namespace content { | |
| 33 | |
| 34 namespace { | |
| 35 static gfx::GLContext* GetGLContext( | |
| 36 const base::WeakPtr<gpu::GpuCommandBufferStub>& stub) { | |
| 37 if (!stub) { | |
| 38 DLOG(ERROR) << "Stub is gone; no GLContext."; | |
| 39 return nullptr; | |
| 40 } | |
| 41 | |
| 42 return stub->decoder()->GetGLContext(); | |
| 43 } | |
| 44 | |
| 45 static bool MakeDecoderContextCurrent( | |
| 46 const base::WeakPtr<gpu::GpuCommandBufferStub>& stub) { | |
| 47 if (!stub) { | |
| 48 DLOG(ERROR) << "Stub is gone; won't MakeCurrent()."; | |
| 49 return false; | |
| 50 } | |
| 51 | |
| 52 if (!stub->decoder()->MakeCurrent()) { | |
| 53 DLOG(ERROR) << "Failed to MakeCurrent()"; | |
| 54 return false; | |
| 55 } | |
| 56 | |
| 57 return true; | |
| 58 } | |
| 59 | |
| 60 #if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX) | |
| 61 static bool BindImage(const base::WeakPtr<gpu::GpuCommandBufferStub>& stub, | |
| 62 uint32_t client_texture_id, | |
| 63 uint32_t texture_target, | |
| 64 const scoped_refptr<gl::GLImage>& image, | |
| 65 bool can_bind_to_sampler) { | |
| 66 if (!stub) { | |
| 67 DLOG(ERROR) << "Stub is gone; won't BindImage()."; | |
| 68 return false; | |
| 69 } | |
| 70 | |
| 71 gpu::gles2::GLES2Decoder* command_decoder = stub->decoder(); | |
| 72 gpu::gles2::TextureManager* texture_manager = | |
| 73 command_decoder->GetContextGroup()->texture_manager(); | |
| 74 gpu::gles2::TextureRef* ref = texture_manager->GetTexture(client_texture_id); | |
| 75 if (ref) { | |
| 76 texture_manager->SetLevelImage(ref, texture_target, 0, image.get(), | |
| 77 can_bind_to_sampler | |
| 78 ? gpu::gles2::Texture::BOUND | |
| 79 : gpu::gles2::Texture::UNBOUND); | |
| 80 } | |
| 81 | |
| 82 return true; | |
| 83 } | |
| 84 #endif | |
| 85 | |
| 86 static base::WeakPtr<gpu::gles2::GLES2Decoder> GetGLES2Decoder( | |
| 87 const base::WeakPtr<gpu::GpuCommandBufferStub>& stub) { | |
| 88 if (!stub) { | |
| 89 DLOG(ERROR) << "Stub is gone; no GLES2Decoder."; | |
| 90 return base::WeakPtr<gpu::gles2::GLES2Decoder>(); | |
| 91 } | |
| 92 | |
| 93 return stub->decoder()->AsWeakPtr(); | |
| 94 } | |
| 95 } // anonymous namespace | |
| 96 | |
| 97 // DebugAutoLock works like AutoLock but only acquires the lock when | |
| 98 // DCHECK is on. | |
| 99 #if DCHECK_IS_ON() | |
| 100 typedef base::AutoLock DebugAutoLock; | |
| 101 #else | |
| 102 class DebugAutoLock { | |
| 103 public: | |
| 104 explicit DebugAutoLock(base::Lock&) {} | |
| 105 }; | |
| 106 #endif | |
| 107 | |
| 108 class GpuVideoDecodeAccelerator::MessageFilter : public IPC::MessageFilter { | |
| 109 public: | |
| 110 MessageFilter(GpuVideoDecodeAccelerator* owner, int32_t host_route_id) | |
| 111 : owner_(owner), host_route_id_(host_route_id) {} | |
| 112 | |
| 113 void OnChannelError() override { sender_ = NULL; } | |
| 114 | |
| 115 void OnChannelClosing() override { sender_ = NULL; } | |
| 116 | |
| 117 void OnFilterAdded(IPC::Sender* sender) override { sender_ = sender; } | |
| 118 | |
| 119 void OnFilterRemoved() override { | |
| 120 // This will delete |owner_| and |this|. | |
| 121 owner_->OnFilterRemoved(); | |
| 122 } | |
| 123 | |
| 124 bool OnMessageReceived(const IPC::Message& msg) override { | |
| 125 if (msg.routing_id() != host_route_id_) | |
| 126 return false; | |
| 127 | |
| 128 IPC_BEGIN_MESSAGE_MAP(MessageFilter, msg) | |
| 129 IPC_MESSAGE_FORWARD(AcceleratedVideoDecoderMsg_Decode, owner_, | |
| 130 GpuVideoDecodeAccelerator::OnDecode) | |
| 131 IPC_MESSAGE_UNHANDLED(return false) | |
| 132 IPC_END_MESSAGE_MAP() | |
| 133 return true; | |
| 134 } | |
| 135 | |
| 136 bool SendOnIOThread(IPC::Message* message) { | |
| 137 DCHECK(!message->is_sync()); | |
| 138 if (!sender_) { | |
| 139 delete message; | |
| 140 return false; | |
| 141 } | |
| 142 return sender_->Send(message); | |
| 143 } | |
| 144 | |
| 145 protected: | |
| 146 ~MessageFilter() override {} | |
| 147 | |
| 148 private: | |
| 149 GpuVideoDecodeAccelerator* const owner_; | |
| 150 const int32_t host_route_id_; | |
| 151 // The sender to which this filter was added. | |
| 152 IPC::Sender* sender_; | |
| 153 }; | |
| 154 | |
| 155 GpuVideoDecodeAccelerator::GpuVideoDecodeAccelerator( | |
| 156 int32_t host_route_id, | |
| 157 gpu::GpuCommandBufferStub* stub, | |
| 158 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner) | |
| 159 : host_route_id_(host_route_id), | |
| 160 stub_(stub), | |
| 161 texture_target_(0), | |
| 162 textures_per_buffer_(0), | |
| 163 filter_removed_(true, false), | |
| 164 child_task_runner_(base::ThreadTaskRunnerHandle::Get()), | |
| 165 io_task_runner_(io_task_runner), | |
| 166 weak_factory_for_io_(this) { | |
| 167 DCHECK(stub_); | |
| 168 stub_->AddDestructionObserver(this); | |
| 169 get_gl_context_cb_ = base::Bind(&GetGLContext, stub_->AsWeakPtr()); | |
| 170 make_context_current_cb_ = | |
| 171 base::Bind(&MakeDecoderContextCurrent, stub_->AsWeakPtr()); | |
| 172 #if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX) | |
| 173 bind_image_cb_ = base::Bind(&BindImage, stub_->AsWeakPtr()); | |
| 174 #endif | |
| 175 get_gles2_decoder_cb_ = base::Bind(&GetGLES2Decoder, stub_->AsWeakPtr()); | |
| 176 } | |
| 177 | |
| 178 GpuVideoDecodeAccelerator::~GpuVideoDecodeAccelerator() { | |
| 179 // This class can only be self-deleted from OnWillDestroyStub(), which means | |
| 180 // the VDA has already been destroyed in there. | |
| 181 DCHECK(!video_decode_accelerator_); | |
| 182 } | |
| 183 | |
| 184 // static | |
| 185 gpu::VideoDecodeAcceleratorCapabilities | |
| 186 GpuVideoDecodeAccelerator::GetCapabilities( | |
| 187 const gpu::GpuPreferences& gpu_preferences) { | |
| 188 return GpuVideoDecodeAcceleratorFactoryImpl::GetDecoderCapabilities( | |
| 189 gpu_preferences); | |
| 190 } | |
| 191 | |
| 192 bool GpuVideoDecodeAccelerator::OnMessageReceived(const IPC::Message& msg) { | |
| 193 if (!video_decode_accelerator_) | |
| 194 return false; | |
| 195 | |
| 196 bool handled = true; | |
| 197 IPC_BEGIN_MESSAGE_MAP(GpuVideoDecodeAccelerator, msg) | |
| 198 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_SetCdm, OnSetCdm) | |
| 199 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_Decode, OnDecode) | |
| 200 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_AssignPictureBuffers, | |
| 201 OnAssignPictureBuffers) | |
| 202 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_ReusePictureBuffer, | |
| 203 OnReusePictureBuffer) | |
| 204 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_Flush, OnFlush) | |
| 205 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_Reset, OnReset) | |
| 206 IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderMsg_Destroy, OnDestroy) | |
| 207 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 208 IPC_END_MESSAGE_MAP() | |
| 209 return handled; | |
| 210 } | |
| 211 | |
| 212 void GpuVideoDecodeAccelerator::NotifyInitializationComplete(bool success) { | |
| 213 if (!Send(new AcceleratedVideoDecoderHostMsg_InitializationComplete( | |
| 214 host_route_id_, success))) | |
| 215 DLOG(ERROR) | |
| 216 << "Send(AcceleratedVideoDecoderHostMsg_InitializationComplete) failed"; | |
| 217 } | |
| 218 | |
| 219 void GpuVideoDecodeAccelerator::ProvidePictureBuffers( | |
| 220 uint32_t requested_num_of_buffers, | |
| 221 uint32_t textures_per_buffer, | |
| 222 const gfx::Size& dimensions, | |
| 223 uint32_t texture_target) { | |
| 224 if (dimensions.width() > media::limits::kMaxDimension || | |
| 225 dimensions.height() > media::limits::kMaxDimension || | |
| 226 dimensions.GetArea() > media::limits::kMaxCanvas) { | |
| 227 NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE); | |
| 228 return; | |
| 229 } | |
| 230 if (!Send(new AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers( | |
| 231 host_route_id_, requested_num_of_buffers, textures_per_buffer, | |
| 232 dimensions, texture_target))) { | |
| 233 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers) " | |
| 234 << "failed"; | |
| 235 } | |
| 236 texture_dimensions_ = dimensions; | |
| 237 textures_per_buffer_ = textures_per_buffer; | |
| 238 texture_target_ = texture_target; | |
| 239 } | |
| 240 | |
| 241 void GpuVideoDecodeAccelerator::DismissPictureBuffer( | |
| 242 int32_t picture_buffer_id) { | |
| 243 // Notify client that picture buffer is now unused. | |
| 244 if (!Send(new AcceleratedVideoDecoderHostMsg_DismissPictureBuffer( | |
| 245 host_route_id_, picture_buffer_id))) { | |
| 246 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_DismissPictureBuffer) " | |
| 247 << "failed"; | |
| 248 } | |
| 249 DebugAutoLock auto_lock(debug_uncleared_textures_lock_); | |
| 250 uncleared_textures_.erase(picture_buffer_id); | |
| 251 } | |
| 252 | |
| 253 void GpuVideoDecodeAccelerator::PictureReady( | |
| 254 const media::Picture& picture) { | |
| 255 // VDA may call PictureReady on IO thread. SetTextureCleared should run on | |
| 256 // the child thread. VDA is responsible to call PictureReady on the child | |
| 257 // thread when a picture buffer is delivered the first time. | |
| 258 if (child_task_runner_->BelongsToCurrentThread()) { | |
| 259 SetTextureCleared(picture); | |
| 260 } else { | |
| 261 DCHECK(io_task_runner_->BelongsToCurrentThread()); | |
| 262 DebugAutoLock auto_lock(debug_uncleared_textures_lock_); | |
| 263 DCHECK_EQ(0u, uncleared_textures_.count(picture.picture_buffer_id())); | |
| 264 } | |
| 265 | |
| 266 if (!Send(new AcceleratedVideoDecoderHostMsg_PictureReady( | |
| 267 host_route_id_, picture.picture_buffer_id(), | |
| 268 picture.bitstream_buffer_id(), picture.visible_rect(), | |
| 269 picture.allow_overlay(), picture.size_changed()))) { | |
| 270 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_PictureReady) failed"; | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 void GpuVideoDecodeAccelerator::NotifyEndOfBitstreamBuffer( | |
| 275 int32_t bitstream_buffer_id) { | |
| 276 if (!Send(new AcceleratedVideoDecoderHostMsg_BitstreamBufferProcessed( | |
| 277 host_route_id_, bitstream_buffer_id))) { | |
| 278 DLOG(ERROR) | |
| 279 << "Send(AcceleratedVideoDecoderHostMsg_BitstreamBufferProcessed) " | |
| 280 << "failed"; | |
| 281 } | |
| 282 } | |
| 283 | |
| 284 void GpuVideoDecodeAccelerator::NotifyFlushDone() { | |
| 285 if (!Send(new AcceleratedVideoDecoderHostMsg_FlushDone(host_route_id_))) | |
| 286 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_FlushDone) failed"; | |
| 287 } | |
| 288 | |
| 289 void GpuVideoDecodeAccelerator::NotifyResetDone() { | |
| 290 if (!Send(new AcceleratedVideoDecoderHostMsg_ResetDone(host_route_id_))) | |
| 291 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_ResetDone) failed"; | |
| 292 } | |
| 293 | |
| 294 void GpuVideoDecodeAccelerator::NotifyError( | |
| 295 media::VideoDecodeAccelerator::Error error) { | |
| 296 if (!Send(new AcceleratedVideoDecoderHostMsg_ErrorNotification( | |
| 297 host_route_id_, error))) { | |
| 298 DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_ErrorNotification) " | |
| 299 << "failed"; | |
| 300 } | |
| 301 } | |
| 302 | |
| 303 void GpuVideoDecodeAccelerator::OnWillDestroyStub() { | |
| 304 // The stub is going away, so we have to stop and destroy VDA here, before | |
| 305 // returning, because the VDA may need the GL context to run and/or do its | |
| 306 // cleanup. We cannot destroy the VDA before the IO thread message filter is | |
| 307 // removed however, since we cannot service incoming messages with VDA gone. | |
| 308 // We cannot simply check for existence of VDA on IO thread though, because | |
| 309 // we don't want to synchronize the IO thread with the ChildThread. | |
| 310 // So we have to wait for the RemoveFilter callback here instead and remove | |
| 311 // the VDA after it arrives and before returning. | |
| 312 if (filter_) { | |
| 313 stub_->channel()->RemoveFilter(filter_.get()); | |
| 314 filter_removed_.Wait(); | |
| 315 } | |
| 316 | |
| 317 stub_->channel()->RemoveRoute(host_route_id_); | |
| 318 stub_->RemoveDestructionObserver(this); | |
| 319 | |
| 320 video_decode_accelerator_.reset(); | |
| 321 delete this; | |
| 322 } | |
| 323 | |
| 324 bool GpuVideoDecodeAccelerator::Send(IPC::Message* message) { | |
| 325 if (filter_ && io_task_runner_->BelongsToCurrentThread()) | |
| 326 return filter_->SendOnIOThread(message); | |
| 327 DCHECK(child_task_runner_->BelongsToCurrentThread()); | |
| 328 return stub_->channel()->Send(message); | |
| 329 } | |
| 330 | |
| 331 bool GpuVideoDecodeAccelerator::Initialize( | |
| 332 const media::VideoDecodeAccelerator::Config& config) { | |
| 333 DCHECK(!video_decode_accelerator_); | |
| 334 | |
| 335 if (!stub_->channel()->AddRoute(host_route_id_, stub_->stream_id(), this)) { | |
| 336 DLOG(ERROR) << "Initialize(): failed to add route"; | |
| 337 return false; | |
| 338 } | |
| 339 | |
| 340 #if !defined(OS_WIN) | |
| 341 // Ensure we will be able to get a GL context at all before initializing | |
| 342 // non-Windows VDAs. | |
| 343 if (!make_context_current_cb_.Run()) | |
| 344 return false; | |
| 345 #endif | |
| 346 | |
| 347 std::unique_ptr<GpuVideoDecodeAcceleratorFactoryImpl> vda_factory = | |
| 348 GpuVideoDecodeAcceleratorFactoryImpl::CreateWithGLES2Decoder( | |
| 349 get_gl_context_cb_, make_context_current_cb_, bind_image_cb_, | |
| 350 get_gles2_decoder_cb_); | |
| 351 | |
| 352 if (!vda_factory) { | |
| 353 LOG(ERROR) << "Failed creating the VDA factory"; | |
| 354 return false; | |
| 355 } | |
| 356 | |
| 357 const gpu::GpuPreferences& gpu_preferences = | |
| 358 stub_->channel()->gpu_channel_manager()->gpu_preferences(); | |
| 359 video_decode_accelerator_ = | |
| 360 vda_factory->CreateVDA(this, config, gpu_preferences); | |
| 361 if (!video_decode_accelerator_) { | |
| 362 LOG(ERROR) << "HW video decode not available for profile " << config.profile | |
| 363 << (config.is_encrypted ? " with encryption" : ""); | |
| 364 return false; | |
| 365 } | |
| 366 | |
| 367 // Attempt to set up performing decoding tasks on IO thread, if supported by | |
| 368 // the VDA. | |
| 369 if (video_decode_accelerator_->TryToSetupDecodeOnSeparateThread( | |
| 370 weak_factory_for_io_.GetWeakPtr(), io_task_runner_)) { | |
| 371 filter_ = new MessageFilter(this, host_route_id_); | |
| 372 stub_->channel()->AddFilter(filter_.get()); | |
| 373 } | |
| 374 | |
| 375 return true; | |
| 376 } | |
| 377 | |
| 378 void GpuVideoDecodeAccelerator::OnSetCdm(int cdm_id) { | |
| 379 DCHECK(video_decode_accelerator_); | |
| 380 video_decode_accelerator_->SetCdm(cdm_id); | |
| 381 } | |
| 382 | |
| 383 // Runs on IO thread if VDA::TryToSetupDecodeOnSeparateThread() succeeded, | |
| 384 // otherwise on the main thread. | |
| 385 void GpuVideoDecodeAccelerator::OnDecode( | |
| 386 const media::BitstreamBuffer& bitstream_buffer) { | |
| 387 DCHECK(video_decode_accelerator_); | |
| 388 video_decode_accelerator_->Decode(bitstream_buffer); | |
| 389 } | |
| 390 | |
| 391 void GpuVideoDecodeAccelerator::OnAssignPictureBuffers( | |
| 392 const std::vector<int32_t>& buffer_ids, | |
| 393 const std::vector<media::PictureBuffer::TextureIds>& texture_ids) { | |
| 394 if (buffer_ids.size() != texture_ids.size()) { | |
| 395 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 396 return; | |
| 397 } | |
| 398 | |
| 399 gpu::gles2::GLES2Decoder* command_decoder = stub_->decoder(); | |
| 400 gpu::gles2::TextureManager* texture_manager = | |
| 401 command_decoder->GetContextGroup()->texture_manager(); | |
| 402 | |
| 403 std::vector<media::PictureBuffer> buffers; | |
| 404 std::vector<std::vector<scoped_refptr<gpu::gles2::TextureRef>>> textures; | |
| 405 for (uint32_t i = 0; i < buffer_ids.size(); ++i) { | |
| 406 if (buffer_ids[i] < 0) { | |
| 407 DLOG(ERROR) << "Buffer id " << buffer_ids[i] << " out of range"; | |
| 408 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 409 return; | |
| 410 } | |
| 411 std::vector<scoped_refptr<gpu::gles2::TextureRef>> current_textures; | |
| 412 media::PictureBuffer::TextureIds buffer_texture_ids = texture_ids[i]; | |
| 413 media::PictureBuffer::TextureIds service_ids; | |
| 414 if (buffer_texture_ids.size() != textures_per_buffer_) { | |
| 415 DLOG(ERROR) << "Requested " << textures_per_buffer_ | |
| 416 << " textures per picture buffer, got " | |
| 417 << buffer_texture_ids.size(); | |
| 418 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 419 return; | |
| 420 } | |
| 421 for (size_t j = 0; j < textures_per_buffer_; j++) { | |
| 422 gpu::gles2::TextureRef* texture_ref = | |
| 423 texture_manager->GetTexture(buffer_texture_ids[j]); | |
| 424 if (!texture_ref) { | |
| 425 DLOG(ERROR) << "Failed to find texture id " << buffer_texture_ids[j]; | |
| 426 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 427 return; | |
| 428 } | |
| 429 gpu::gles2::Texture* info = texture_ref->texture(); | |
| 430 if (info->target() != texture_target_) { | |
| 431 DLOG(ERROR) << "Texture target mismatch for texture id " | |
| 432 << buffer_texture_ids[j]; | |
| 433 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 434 return; | |
| 435 } | |
| 436 if (texture_target_ == GL_TEXTURE_EXTERNAL_OES || | |
| 437 texture_target_ == GL_TEXTURE_RECTANGLE_ARB) { | |
| 438 // These textures have their dimensions defined by the underlying | |
| 439 // storage. | |
| 440 // Use |texture_dimensions_| for this size. | |
| 441 texture_manager->SetLevelInfo(texture_ref, texture_target_, 0, GL_RGBA, | |
| 442 texture_dimensions_.width(), | |
| 443 texture_dimensions_.height(), 1, 0, | |
| 444 GL_RGBA, 0, gfx::Rect()); | |
| 445 } else { | |
| 446 // For other targets, texture dimensions should already be defined. | |
| 447 GLsizei width = 0, height = 0; | |
| 448 info->GetLevelSize(texture_target_, 0, &width, &height, nullptr); | |
| 449 if (width != texture_dimensions_.width() || | |
| 450 height != texture_dimensions_.height()) { | |
| 451 DLOG(ERROR) << "Size mismatch for texture id " | |
| 452 << buffer_texture_ids[j]; | |
| 453 NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT); | |
| 454 return; | |
| 455 } | |
| 456 | |
| 457 // TODO(dshwang): after moving to D3D11, remove this. crbug.com/438691 | |
| 458 GLenum format = | |
| 459 video_decode_accelerator_.get()->GetSurfaceInternalFormat(); | |
| 460 if (format != GL_RGBA) { | |
| 461 texture_manager->SetLevelInfo(texture_ref, texture_target_, 0, format, | |
| 462 width, height, 1, 0, format, 0, | |
| 463 gfx::Rect()); | |
| 464 } | |
| 465 } | |
| 466 service_ids.push_back(texture_ref->service_id()); | |
| 467 current_textures.push_back(texture_ref); | |
| 468 } | |
| 469 textures.push_back(current_textures); | |
| 470 buffers.push_back(media::PictureBuffer(buffer_ids[i], texture_dimensions_, | |
| 471 service_ids, buffer_texture_ids)); | |
| 472 } | |
| 473 video_decode_accelerator_->AssignPictureBuffers(buffers); | |
| 474 DebugAutoLock auto_lock(debug_uncleared_textures_lock_); | |
| 475 for (uint32_t i = 0; i < buffer_ids.size(); ++i) | |
| 476 uncleared_textures_[buffer_ids[i]] = textures[i]; | |
| 477 } | |
| 478 | |
| 479 void GpuVideoDecodeAccelerator::OnReusePictureBuffer( | |
| 480 int32_t picture_buffer_id) { | |
| 481 DCHECK(video_decode_accelerator_); | |
| 482 video_decode_accelerator_->ReusePictureBuffer(picture_buffer_id); | |
| 483 } | |
| 484 | |
| 485 void GpuVideoDecodeAccelerator::OnFlush() { | |
| 486 DCHECK(video_decode_accelerator_); | |
| 487 video_decode_accelerator_->Flush(); | |
| 488 } | |
| 489 | |
| 490 void GpuVideoDecodeAccelerator::OnReset() { | |
| 491 DCHECK(video_decode_accelerator_); | |
| 492 video_decode_accelerator_->Reset(); | |
| 493 } | |
| 494 | |
| 495 void GpuVideoDecodeAccelerator::OnDestroy() { | |
| 496 DCHECK(video_decode_accelerator_); | |
| 497 OnWillDestroyStub(); | |
| 498 } | |
| 499 | |
| 500 void GpuVideoDecodeAccelerator::OnFilterRemoved() { | |
| 501 // We're destroying; cancel all callbacks. | |
| 502 weak_factory_for_io_.InvalidateWeakPtrs(); | |
| 503 filter_removed_.Signal(); | |
| 504 } | |
| 505 | |
| 506 void GpuVideoDecodeAccelerator::SetTextureCleared( | |
| 507 const media::Picture& picture) { | |
| 508 DCHECK(child_task_runner_->BelongsToCurrentThread()); | |
| 509 DebugAutoLock auto_lock(debug_uncleared_textures_lock_); | |
| 510 auto it = uncleared_textures_.find(picture.picture_buffer_id()); | |
| 511 if (it == uncleared_textures_.end()) | |
| 512 return; // the texture has been cleared | |
| 513 | |
| 514 for (auto texture_ref : it->second) { | |
| 515 GLenum target = texture_ref->texture()->target(); | |
| 516 gpu::gles2::TextureManager* texture_manager = | |
| 517 stub_->decoder()->GetContextGroup()->texture_manager(); | |
| 518 DCHECK(!texture_ref->texture()->IsLevelCleared(target, 0)); | |
| 519 texture_manager->SetLevelCleared(texture_ref.get(), target, 0, true); | |
| 520 } | |
| 521 uncleared_textures_.erase(it); | |
| 522 } | |
| 523 | |
| 524 } // namespace content | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1882373004:
Migrate content/common/gpu/media code to media/gpu (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master