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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/webmediaplayer_ms.h" | 5 #include "content/renderer/media/webmediaplayer_ms.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <limits> | 8 #include <limits> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
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593 // GPU Process crashed. | 593 // GPU Process crashed. |
594 if (!provider) | 594 if (!provider) |
595 return false; | 595 return false; |
596 context_3d = media::Context3D(provider->ContextGL(), provider->GrContext()); | 596 context_3d = media::Context3D(provider->ContextGL(), provider->GrContext()); |
597 DCHECK(context_3d.gl); | 597 DCHECK(context_3d.gl); |
598 return video_renderer_.CopyVideoFrameTexturesToGLTexture( | 598 return video_renderer_.CopyVideoFrameTexturesToGLTexture( |
599 context_3d, gl, video_frame.get(), texture, internal_format, type, | 599 context_3d, gl, video_frame.get(), texture, internal_format, type, |
600 premultiply_alpha, flip_y); | 600 premultiply_alpha, flip_y); |
601 } | 601 } |
602 | 602 |
603 bool WebMediaPlayerMS::texImageImpl(TexImageFunctionID functionID, | |
604 unsigned target, | |
605 gpu::gles2::GLES2Interface* gl, | |
606 int level, | |
607 int internalformat, | |
608 unsigned format, | |
609 unsigned type, | |
610 int xoffset, | |
611 int yoffset, | |
612 int zoffset, | |
613 bool flip_y, | |
614 bool premultiply_alpha) { | |
615 TRACE_EVENT0("media", "WebMediaPlayerMS:texImageImpl"); | |
616 DCHECK(thread_checker_.CalledOnValidThread()); | |
617 | |
618 const scoped_refptr<media::VideoFrame> video_frame = | |
619 compositor_->GetCurrentFrameWithoutUpdatingStatistics(); | |
620 if (!video_frame || !video_frame->IsMappable() || | |
621 video_frame->HasTextures() || | |
622 media::VideoFrame::NumPlanes(video_frame->format()) != 1) { | |
emircan
2016/12/01 23:23:37
Should you just check for PIXEL_FORMAT_Y16 format
aleksandar.stojiljkovic
2016/12/02 20:23:41
Done.
The idea is to use this to optimize for Y8 t
emircan
2016/12/02 20:33:34
Thanks for the explanation. For media streams, we
| |
623 return false; | |
624 } | |
625 | |
626 if (functionID == TexImage2D) { | |
627 return media::SkCanvasVideoRenderer::TexImage2D( | |
628 target, gl, video_frame.get(), level, internalformat, format, type, | |
629 flip_y, premultiply_alpha); | |
630 } else if (functionID == TexSubImage2D) { | |
631 return media::SkCanvasVideoRenderer::TexSubImage2D( | |
632 target, gl, video_frame.get(), level, format, type, xoffset, yoffset, | |
633 flip_y, premultiply_alpha); | |
634 } | |
emircan
2016/12/01 23:23:37
nit: If you don't expect this function to be calle
aleksandar.stojiljkovic
2016/12/02 20:23:41
Other parameter values are expected too, we just d
| |
635 return false; | |
636 } | |
637 | |
603 void WebMediaPlayerMS::OnFirstFrameReceived(media::VideoRotation video_rotation, | 638 void WebMediaPlayerMS::OnFirstFrameReceived(media::VideoRotation video_rotation, |
604 bool is_opaque) { | 639 bool is_opaque) { |
605 DVLOG(1) << __func__; | 640 DVLOG(1) << __func__; |
606 DCHECK(thread_checker_.CalledOnValidThread()); | 641 DCHECK(thread_checker_.CalledOnValidThread()); |
607 video_rotation_ = video_rotation; | 642 video_rotation_ = video_rotation; |
608 SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata); | 643 SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata); |
609 SetReadyState(WebMediaPlayer::ReadyStateHaveEnoughData); | 644 SetReadyState(WebMediaPlayer::ReadyStateHaveEnoughData); |
610 | 645 |
611 video_weblayer_.reset(new cc_blink::WebLayerImpl( | 646 video_weblayer_.reset(new cc_blink::WebLayerImpl( |
612 cc::VideoLayer::Create(compositor_.get(), video_rotation_))); | 647 cc::VideoLayer::Create(compositor_.get(), video_rotation_))); |
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655 void WebMediaPlayerMS::ResetCanvasCache() { | 690 void WebMediaPlayerMS::ResetCanvasCache() { |
656 DCHECK(thread_checker_.CalledOnValidThread()); | 691 DCHECK(thread_checker_.CalledOnValidThread()); |
657 video_renderer_.ResetCache(); | 692 video_renderer_.ResetCache(); |
658 } | 693 } |
659 | 694 |
660 void WebMediaPlayerMS::TriggerResize() { | 695 void WebMediaPlayerMS::TriggerResize() { |
661 get_client()->sizeChanged(); | 696 get_client()->sizeChanged(); |
662 } | 697 } |
663 | 698 |
664 } // namespace content | 699 } // namespace content |
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