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1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/pepper/pepper_video_decoder_host.h" | 5 #include "content/renderer/pepper/pepper_video_decoder_host.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
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189 if (shm_id >= ppapi::proxy::kMaximumPendingDecodes) | 189 if (shm_id >= ppapi::proxy::kMaximumPendingDecodes) |
190 return PP_ERROR_FAILED; | 190 return PP_ERROR_FAILED; |
191 // The shm_id must be inside or at the end of shm_buffers_. | 191 // The shm_id must be inside or at the end of shm_buffers_. |
192 if (shm_id > shm_buffers_.size()) | 192 if (shm_id > shm_buffers_.size()) |
193 return PP_ERROR_FAILED; | 193 return PP_ERROR_FAILED; |
194 // Reject an attempt to reallocate a busy shm buffer. | 194 // Reject an attempt to reallocate a busy shm buffer. |
195 if (shm_id < shm_buffers_.size() && shm_buffer_busy_[shm_id]) | 195 if (shm_id < shm_buffers_.size() && shm_buffer_busy_[shm_id]) |
196 return PP_ERROR_FAILED; | 196 return PP_ERROR_FAILED; |
197 | 197 |
198 content::RenderThread* render_thread = content::RenderThread::Get(); | 198 content::RenderThread* render_thread = content::RenderThread::Get(); |
199 scoped_ptr<base::SharedMemory> shm( | 199 std::unique_ptr<base::SharedMemory> shm( |
200 render_thread->HostAllocateSharedMemoryBuffer(shm_size)); | 200 render_thread->HostAllocateSharedMemoryBuffer(shm_size)); |
201 if (!shm || !shm->Map(shm_size)) | 201 if (!shm || !shm->Map(shm_size)) |
202 return PP_ERROR_FAILED; | 202 return PP_ERROR_FAILED; |
203 | 203 |
204 base::SharedMemoryHandle shm_handle = shm->handle(); | 204 base::SharedMemoryHandle shm_handle = shm->handle(); |
205 if (shm_id == shm_buffers_.size()) { | 205 if (shm_id == shm_buffers_.size()) { |
206 shm_buffers_.push_back(shm.release()); | 206 shm_buffers_.push_back(shm.release()); |
207 shm_buffer_busy_.push_back(false); | 207 shm_buffer_busy_.push_back(false); |
208 } else { | 208 } else { |
209 // Remove the old buffer. Delete manually since ScopedVector won't delete | 209 // Remove the old buffer. Delete manually since ScopedVector won't delete |
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474 | 474 |
475 bool PepperVideoDecoderHost::TryFallbackToSoftwareDecoder() { | 475 bool PepperVideoDecoderHost::TryFallbackToSoftwareDecoder() { |
476 #if defined(OS_ANDROID) | 476 #if defined(OS_ANDROID) |
477 return false; | 477 return false; |
478 #else | 478 #else |
479 DCHECK(!software_fallback_used_ && software_fallback_allowed_); | 479 DCHECK(!software_fallback_used_ && software_fallback_allowed_); |
480 | 480 |
481 uint32_t shim_texture_pool_size = media::limits::kMaxVideoFrames + 1; | 481 uint32_t shim_texture_pool_size = media::limits::kMaxVideoFrames + 1; |
482 shim_texture_pool_size = std::max(shim_texture_pool_size, | 482 shim_texture_pool_size = std::max(shim_texture_pool_size, |
483 min_picture_count_); | 483 min_picture_count_); |
484 scoped_ptr<VideoDecoderShim> new_decoder( | 484 std::unique_ptr<VideoDecoderShim> new_decoder( |
485 new VideoDecoderShim(this, shim_texture_pool_size)); | 485 new VideoDecoderShim(this, shim_texture_pool_size)); |
486 if (!new_decoder->Initialize(profile_, this)) | 486 if (!new_decoder->Initialize(profile_, this)) |
487 return false; | 487 return false; |
488 | 488 |
489 software_fallback_used_ = true; | 489 software_fallback_used_ = true; |
490 decoder_.reset(new_decoder.release()); | 490 decoder_.reset(new_decoder.release()); |
491 | 491 |
492 // Dismiss all assigned pictures and mark all pictures in use as DISMISSED. | 492 // Dismiss all assigned pictures and mark all pictures in use as DISMISSED. |
493 PictureBufferMap pictures_pending_dismission; | 493 PictureBufferMap pictures_pending_dismission; |
494 for (auto& picture : picture_buffer_map_) { | 494 for (auto& picture : picture_buffer_map_) { |
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533 | 533 |
534 PepperVideoDecoderHost::PendingDecodeList::iterator | 534 PepperVideoDecoderHost::PendingDecodeList::iterator |
535 PepperVideoDecoderHost::GetPendingDecodeById(int32_t decode_id) { | 535 PepperVideoDecoderHost::GetPendingDecodeById(int32_t decode_id) { |
536 return std::find_if(pending_decodes_.begin(), pending_decodes_.end(), | 536 return std::find_if(pending_decodes_.begin(), pending_decodes_.end(), |
537 [decode_id](const PendingDecode& item) { | 537 [decode_id](const PendingDecode& item) { |
538 return item.decode_id == decode_id; | 538 return item.decode_id == decode_id; |
539 }); | 539 }); |
540 } | 540 } |
541 | 541 |
542 } // namespace content | 542 } // namespace content |
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