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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 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/media/webrtc/media_stream_remote_video_source.h" | 5 #include "content/renderer/media/webrtc/media_stream_remote_video_source.h" |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
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| 86 TRACE_EVENT1("webrtc", "RemoteVideoSourceDelegate::RenderFrame", | 86 TRACE_EVENT1("webrtc", "RemoteVideoSourceDelegate::RenderFrame", |
| 87 "Ideal Render Instant", render_time.ToInternalValue()); | 87 "Ideal Render Instant", render_time.ToInternalValue()); |
| 88 | 88 |
| 89 CHECK_NE(media::kNoTimestamp(), incoming_timestamp); | 89 CHECK_NE(media::kNoTimestamp(), incoming_timestamp); |
| 90 if (start_timestamp_ == media::kNoTimestamp()) | 90 if (start_timestamp_ == media::kNoTimestamp()) |
| 91 start_timestamp_ = incoming_timestamp; | 91 start_timestamp_ = incoming_timestamp; |
| 92 const base::TimeDelta elapsed_timestamp = | 92 const base::TimeDelta elapsed_timestamp = |
| 93 incoming_timestamp - start_timestamp_; | 93 incoming_timestamp - start_timestamp_; |
| 94 | 94 |
| 95 scoped_refptr<media::VideoFrame> video_frame; | 95 scoped_refptr<media::VideoFrame> video_frame; |
| 96 if (incoming_frame.GetNativeHandle() != NULL) { | 96 if (incoming_frame.video_frame_buffer()->native_handle() != NULL) { |
| 97 video_frame = | 97 video_frame = |
| 98 static_cast<media::VideoFrame*>(incoming_frame.GetNativeHandle()); | 98 static_cast<media::VideoFrame*>( |
| 99 incoming_frame.video_frame_buffer()->native_handle()); |
| 99 video_frame->set_timestamp(elapsed_timestamp); | 100 video_frame->set_timestamp(elapsed_timestamp); |
| 100 } else { | 101 } else { |
| 101 const cricket::VideoFrame* frame = | 102 const cricket::VideoFrame* frame = |
| 102 incoming_frame.GetCopyWithRotationApplied(); | 103 incoming_frame.GetCopyWithRotationApplied(); |
| 103 | 104 |
| 104 gfx::Size size(frame->width(), frame->height()); | 105 gfx::Size size(frame->width(), frame->height()); |
| 105 | 106 |
| 106 // Make a shallow copy. Both |frame| and |video_frame| will share a single | 107 // Make a shallow copy. Both |frame| and |video_frame| will share a single |
| 107 // reference counted frame buffer. Const cast and hope no one will overwrite | 108 // reference counted frame buffer. Const cast and hope no one will overwrite |
| 108 // the data. | 109 // the data. |
| 109 // TODO(magjed): Update media::VideoFrame to support const data so we don't | 110 // TODO(magjed): Update media::VideoFrame to support const data so we don't |
| 110 // need to const cast here. | 111 // need to const cast here. |
| 111 video_frame = media::VideoFrame::WrapExternalYuvData( | 112 video_frame = media::VideoFrame::WrapExternalYuvData( |
| 112 media::PIXEL_FORMAT_YV12, size, gfx::Rect(size), size, | 113 media::PIXEL_FORMAT_YV12, size, gfx::Rect(size), size, |
| 113 frame->GetYPitch(), frame->GetUPitch(), frame->GetVPitch(), | 114 frame->video_frame_buffer()->StrideY(), |
| 114 const_cast<uint8_t*>(frame->GetYPlane()), | 115 frame->video_frame_buffer()->StrideU(), |
| 115 const_cast<uint8_t*>(frame->GetUPlane()), | 116 frame->video_frame_buffer()->StrideV(), |
| 116 const_cast<uint8_t*>(frame->GetVPlane()), elapsed_timestamp); | 117 const_cast<uint8_t*>(frame->video_frame_buffer()->DataY()), |
| 118 const_cast<uint8_t*>(frame->video_frame_buffer()->DataU()), |
| 119 const_cast<uint8_t*>(frame->video_frame_buffer()->DataV()), |
| 120 elapsed_timestamp); |
| 117 if (!video_frame) | 121 if (!video_frame) |
| 118 return; | 122 return; |
| 119 video_frame->AddDestructionObserver( | 123 video_frame->AddDestructionObserver( |
| 120 base::Bind(&base::DeletePointer<cricket::VideoFrame>, frame->Copy())); | 124 base::Bind(&base::DeletePointer<cricket::VideoFrame>, frame->Copy())); |
| 121 } | 125 } |
| 122 | 126 |
| 123 video_frame->metadata()->SetTimeTicks( | 127 video_frame->metadata()->SetTimeTicks( |
| 124 media::VideoFrameMetadata::REFERENCE_TIME, render_time); | 128 media::VideoFrameMetadata::REFERENCE_TIME, render_time); |
| 125 | 129 |
| 126 io_task_runner_->PostTask( | 130 io_task_runner_->PostTask( |
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| 212 case webrtc::MediaStreamTrackInterface::kEnded: | 216 case webrtc::MediaStreamTrackInterface::kEnded: |
| 213 SetReadyState(blink::WebMediaStreamSource::ReadyStateEnded); | 217 SetReadyState(blink::WebMediaStreamSource::ReadyStateEnded); |
| 214 break; | 218 break; |
| 215 default: | 219 default: |
| 216 NOTREACHED(); | 220 NOTREACHED(); |
| 217 break; | 221 break; |
| 218 } | 222 } |
| 219 } | 223 } |
| 220 | 224 |
| 221 } // namespace content | 225 } // namespace content |
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