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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/media/rtc_video_decoder.h" | 5 #include "content/renderer/media/rtc_video_decoder.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/message_loop/message_loop_proxy.h" | 10 #include "base/message_loop/message_loop_proxy.h" |
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| 438 scoped_refptr<media::VideoFrame> RTCVideoDecoder::CreateVideoFrame( | 438 scoped_refptr<media::VideoFrame> RTCVideoDecoder::CreateVideoFrame( |
| 439 const media::Picture& picture, | 439 const media::Picture& picture, |
| 440 const media::PictureBuffer& pb, | 440 const media::PictureBuffer& pb, |
| 441 uint32_t timestamp) { | 441 uint32_t timestamp) { |
| 442 gfx::Rect visible_rect(picture.visible_rect()); | 442 gfx::Rect visible_rect(picture.visible_rect()); |
| 443 DCHECK(decoder_texture_target_); | 443 DCHECK(decoder_texture_target_); |
| 444 // Convert timestamp from 90KHz to ms. | 444 // Convert timestamp from 90KHz to ms. |
| 445 base::TimeDelta timestamp_ms = base::TimeDelta::FromInternalValue( | 445 base::TimeDelta timestamp_ms = base::TimeDelta::FromInternalValue( |
| 446 base::checked_cast<uint64_t>(timestamp) * 1000 / 90); | 446 base::checked_cast<uint64_t>(timestamp) * 1000 / 90); |
| 447 return media::VideoFrame::WrapNativeTexture( | 447 return media::VideoFrame::WrapNativeTexture( |
| 448 make_scoped_ptr(new gpu::MailboxHolder(pb.texture_mailbox(), | 448 make_scoped_ptr(new gpu::MailboxHolder( |
| 449 decoder_texture_target_, 0)), | 449 pb.texture_mailbox(), decoder_texture_target_, 0)), |
| 450 media::BindToCurrentLoop(base::Bind( | 450 media::BindToCurrentLoop(base::Bind(&RTCVideoDecoder::ReleaseMailbox, |
| 451 &RTCVideoDecoder::ReleaseMailbox, weak_factory_.GetWeakPtr(), | 451 weak_factory_.GetWeakPtr(), |
| 452 factories_, picture.picture_buffer_id(), pb.texture_id())), | 452 factories_, |
| 453 pb.size(), visible_rect, visible_rect.size(), timestamp_ms, | 453 picture.picture_buffer_id(), |
| 454 base::Bind(&ReadPixelsSync, factories_, pb.texture_id(), visible_rect), | 454 pb.texture_id())), |
| 455 picture.allow_overlay()); | 455 pb.size(), |
| 456 visible_rect, |
| 457 visible_rect.size(), |
| 458 timestamp_ms, |
| 459 base::Bind(&ReadPixelsSync, factories_, pb.texture_id(), visible_rect)); |
| 456 } | 460 } |
| 457 | 461 |
| 458 void RTCVideoDecoder::NotifyEndOfBitstreamBuffer(int32 id) { | 462 void RTCVideoDecoder::NotifyEndOfBitstreamBuffer(int32 id) { |
| 459 DVLOG(3) << "NotifyEndOfBitstreamBuffer. id=" << id; | 463 DVLOG(3) << "NotifyEndOfBitstreamBuffer. id=" << id; |
| 460 DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent(); | 464 DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent(); |
| 461 | 465 |
| 462 std::map<int32, SHMBuffer*>::iterator it = | 466 std::map<int32, SHMBuffer*>::iterator it = |
| 463 bitstream_buffers_in_decoder_.find(id); | 467 bitstream_buffers_in_decoder_.find(id); |
| 464 if (it == bitstream_buffers_in_decoder_.end()) { | 468 if (it == bitstream_buffers_in_decoder_.end()) { |
| 465 NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE); | 469 NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE); |
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| 805 UMA_HISTOGRAM_BOOLEAN("Media.RTCVideoDecoderInitDecodeSuccess", sample); | 809 UMA_HISTOGRAM_BOOLEAN("Media.RTCVideoDecoderInitDecodeSuccess", sample); |
| 806 return status; | 810 return status; |
| 807 } | 811 } |
| 808 | 812 |
| 809 void RTCVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent() | 813 void RTCVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent() |
| 810 const { | 814 const { |
| 811 DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread()); | 815 DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread()); |
| 812 } | 816 } |
| 813 | 817 |
| 814 } // namespace content | 818 } // namespace content |
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