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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/android/webmediaplayer_android.h" | 5 #include "content/renderer/media/android/webmediaplayer_android.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 #include "base/android/build_info.h" | 9 #include "base/android/build_info.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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50 #include "third_party/WebKit/public/platform/WebString.h" | 50 #include "third_party/WebKit/public/platform/WebString.h" |
51 #include "third_party/WebKit/public/platform/WebURL.h" | 51 #include "third_party/WebKit/public/platform/WebURL.h" |
52 #include "third_party/WebKit/public/web/WebDocument.h" | 52 #include "third_party/WebKit/public/web/WebDocument.h" |
53 #include "third_party/WebKit/public/web/WebFrame.h" | 53 #include "third_party/WebKit/public/web/WebFrame.h" |
54 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" | 54 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" |
55 #include "third_party/WebKit/public/web/WebSecurityOrigin.h" | 55 #include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
56 #include "third_party/WebKit/public/web/WebView.h" | 56 #include "third_party/WebKit/public/web/WebView.h" |
57 #include "third_party/skia/include/core/SkCanvas.h" | 57 #include "third_party/skia/include/core/SkCanvas.h" |
58 #include "third_party/skia/include/core/SkPaint.h" | 58 #include "third_party/skia/include/core/SkPaint.h" |
59 #include "third_party/skia/include/core/SkTypeface.h" | 59 #include "third_party/skia/include/core/SkTypeface.h" |
60 #include "third_party/skia/include/gpu/GrContext.h" | |
61 #include "third_party/skia/include/gpu/SkGrPixelRef.h" | |
62 #include "ui/gfx/image/image.h" | 60 #include "ui/gfx/image/image.h" |
63 | 61 |
64 static const uint32 kGLTextureExternalOES = 0x8D65; | 62 static const uint32 kGLTextureExternalOES = 0x8D65; |
65 static const int kSDKVersionToSupportSecurityOriginCheck = 20; | 63 static const int kSDKVersionToSupportSecurityOriginCheck = 20; |
66 | 64 |
67 using blink::WebMediaPlayer; | 65 using blink::WebMediaPlayer; |
68 using blink::WebSize; | 66 using blink::WebSize; |
69 using blink::WebString; | 67 using blink::WebString; |
70 using blink::WebURL; | 68 using blink::WebURL; |
71 using gpu::gles2::GLES2Interface; | 69 using gpu::gles2::GLES2Interface; |
72 using media::MediaPlayerAndroid; | 70 using media::MediaPlayerAndroid; |
73 using media::VideoFrame; | 71 using media::VideoFrame; |
74 | 72 |
75 namespace { | 73 namespace { |
76 // Prefix for histograms related to Encrypted Media Extensions. | 74 // Prefix for histograms related to Encrypted Media Extensions. |
77 const char* kMediaEme = "Media.EME."; | 75 const char* kMediaEme = "Media.EME."; |
78 | 76 |
79 // File-static function is to allow it to run even after WMPA is deleted. | 77 // File-static function is to allow it to run even after WMPA is deleted. |
80 void OnReleaseTexture( | 78 void OnReleaseTexture( |
81 const scoped_refptr<content::StreamTextureFactory>& factories, | 79 const scoped_refptr<content::StreamTextureFactory>& factories, |
82 uint32 texture_id, | 80 uint32 texture_id, |
83 uint32 release_sync_point) { | 81 uint32 release_sync_point) { |
84 GLES2Interface* gl = factories->ContextGL(); | 82 GLES2Interface* gl = factories->ContextGL(); |
85 gl->WaitSyncPointCHROMIUM(release_sync_point); | 83 gl->WaitSyncPointCHROMIUM(release_sync_point); |
86 gl->DeleteTextures(1, &texture_id); | 84 gl->DeleteTextures(1, &texture_id); |
87 } | 85 } |
88 | 86 |
89 bool IsSkBitmapProperlySizedTexture(const SkBitmap* bitmap, | |
90 const gfx::Size& size) { | |
91 return bitmap->getTexture() && bitmap->width() == size.width() && | |
92 bitmap->height() == size.height(); | |
93 } | |
94 | |
95 bool AllocateSkBitmapTexture(GrContext* gr, | |
96 SkBitmap* bitmap, | |
97 const gfx::Size& size) { | |
98 DCHECK(gr); | |
99 GrTextureDesc desc; | |
100 // Use kRGBA_8888_GrPixelConfig, not kSkia8888_GrPixelConfig, to avoid | |
101 // RGBA to BGRA conversion. | |
102 desc.fConfig = kRGBA_8888_GrPixelConfig; | |
103 // kRenderTarget_GrTextureFlagBit avoids a copy before readback in skia. | |
104 desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit; | |
105 desc.fSampleCnt = 0; | |
106 desc.fOrigin = kTopLeft_GrSurfaceOrigin; | |
107 desc.fWidth = size.width(); | |
108 desc.fHeight = size.height(); | |
109 skia::RefPtr<GrTexture> texture = skia::AdoptRef( | |
110 gr->refScratchTexture(desc, GrContext::kExact_ScratchTexMatch)); | |
111 if (!texture.get()) | |
112 return false; | |
113 | |
114 SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight); | |
115 SkGrPixelRef* pixel_ref = SkNEW_ARGS(SkGrPixelRef, (info, texture.get())); | |
116 if (!pixel_ref) | |
117 return false; | |
118 bitmap->setInfo(info); | |
119 bitmap->setPixelRef(pixel_ref)->unref(); | |
120 return true; | |
121 } | |
122 | |
123 class SyncPointClientImpl : public media::VideoFrame::SyncPointClient { | 87 class SyncPointClientImpl : public media::VideoFrame::SyncPointClient { |
124 public: | 88 public: |
125 explicit SyncPointClientImpl( | 89 explicit SyncPointClientImpl( |
126 blink::WebGraphicsContext3D* web_graphics_context) | 90 blink::WebGraphicsContext3D* web_graphics_context) |
127 : web_graphics_context_(web_graphics_context) {} | 91 : web_graphics_context_(web_graphics_context) {} |
128 virtual ~SyncPointClientImpl() {} | 92 virtual ~SyncPointClientImpl() {} |
129 virtual uint32 InsertSyncPoint() override { | 93 virtual uint32 InsertSyncPoint() override { |
130 return web_graphics_context_->insertSyncPoint(); | 94 return web_graphics_context_->insertSyncPoint(); |
131 } | 95 } |
132 virtual void WaitSyncPoint(uint32 sync_point) override { | 96 virtual void WaitSyncPoint(uint32 sync_point) override { |
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569 const blink::WebTimeRange seekable_range(0.0, duration()); | 533 const blink::WebTimeRange seekable_range(0.0, duration()); |
570 return blink::WebTimeRanges(&seekable_range, 1); | 534 return blink::WebTimeRanges(&seekable_range, 1); |
571 } | 535 } |
572 | 536 |
573 bool WebMediaPlayerAndroid::didLoadingProgress() { | 537 bool WebMediaPlayerAndroid::didLoadingProgress() { |
574 bool ret = did_loading_progress_; | 538 bool ret = did_loading_progress_; |
575 did_loading_progress_ = false; | 539 did_loading_progress_ = false; |
576 return ret; | 540 return ret; |
577 } | 541 } |
578 | 542 |
| 543 bool WebMediaPlayerAndroid::EnsureTextureBackedSkBitmap(GrContext* gr, |
| 544 SkBitmap& bitmap, |
| 545 const WebSize& size, |
| 546 GrSurfaceOrigin origin, |
| 547 GrPixelConfig config) { |
| 548 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 549 if (!bitmap.getTexture() || bitmap.width() != size.width |
| 550 || bitmap.height() != size.height) { |
| 551 if (!gr) |
| 552 return false; |
| 553 GrTextureDesc desc; |
| 554 desc.fConfig = config; |
| 555 desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit; |
| 556 desc.fSampleCnt = 0; |
| 557 desc.fOrigin = origin; |
| 558 desc.fWidth = size.width; |
| 559 desc.fHeight = size.height; |
| 560 skia::RefPtr<GrTexture> texture; |
| 561 texture = skia::AdoptRef(gr->createUncachedTexture(desc, 0, 0)); |
| 562 if (!texture.get()) |
| 563 return false; |
| 564 |
| 565 SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight); |
| 566 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get())); |
| 567 if (!pixelRef) |
| 568 return false; |
| 569 bitmap.setInfo(info); |
| 570 bitmap.setPixelRef(pixelRef)->unref(); |
| 571 } |
| 572 |
| 573 return true; |
| 574 } |
| 575 |
579 void WebMediaPlayerAndroid::paint(blink::WebCanvas* canvas, | 576 void WebMediaPlayerAndroid::paint(blink::WebCanvas* canvas, |
580 const blink::WebRect& rect, | 577 const blink::WebRect& rect, |
581 unsigned char alpha, | 578 unsigned char alpha, |
582 SkXfermode::Mode mode) { | 579 SkXfermode::Mode mode) { |
583 DCHECK(main_thread_checker_.CalledOnValidThread()); | 580 DCHECK(main_thread_checker_.CalledOnValidThread()); |
584 scoped_ptr<blink::WebGraphicsContext3DProvider> provider = | 581 scoped_ptr<blink::WebGraphicsContext3DProvider> provider = |
585 scoped_ptr<blink::WebGraphicsContext3DProvider>(blink::Platform::current( | 582 scoped_ptr<blink::WebGraphicsContext3DProvider>(blink::Platform::current( |
586 )->createSharedOffscreenGraphicsContext3DProvider()); | 583 )->createSharedOffscreenGraphicsContext3DProvider()); |
587 if (!provider) | 584 if (!provider) |
588 return; | 585 return; |
589 blink::WebGraphicsContext3D* context3D = provider->context3d(); | 586 blink::WebGraphicsContext3D* context3D = provider->context3d(); |
590 if (!context3D) | 587 if (!context3D) |
591 return; | 588 return; |
592 | 589 |
593 // Copy video texture into a RGBA texture based bitmap first as video texture | 590 // Copy video texture into a RGBA texture based bitmap first as video texture |
594 // on Android is GL_TEXTURE_EXTERNAL_OES which is not supported by Skia yet. | 591 // on Android is GL_TEXTURE_EXTERNAL_OES which is not supported by Skia yet. |
595 // The bitmap's size needs to be the same as the video and use naturalSize() | 592 // The bitmap's size needs to be the same as the video and use naturalSize() |
596 // here. Check if we could reuse existing texture based bitmap. | 593 // here. Check if we could reuse existing texture based bitmap. |
597 // Otherwise, release existing texture based bitmap and allocate | 594 // Otherwise, release existing texture based bitmap and allocate |
598 // a new one based on video size. | 595 // a new one based on video size. |
599 if (!IsSkBitmapProperlySizedTexture(&bitmap_, naturalSize())) { | 596 if (!EnsureTextureBackedSkBitmap(provider->grContext(), bitmap_, |
600 if (!AllocateSkBitmapTexture(provider->grContext(), &bitmap_, | 597 naturalSize(), kTopLeft_GrSurfaceOrigin, kSkia8888_GrPixelConfig)) { |
601 naturalSize())) { | 598 return; |
602 return; | |
603 } | |
604 } | 599 } |
605 | 600 |
606 unsigned textureId = static_cast<unsigned>( | 601 unsigned textureId = static_cast<unsigned>( |
607 (bitmap_.getTexture())->getTextureHandle()); | 602 (bitmap_.getTexture())->getTextureHandle()); |
608 if (!copyVideoTextureToPlatformTexture(context3D, textureId, 0, | 603 if (!copyVideoTextureToPlatformTexture(context3D, textureId, 0, |
609 GL_RGBA, GL_UNSIGNED_BYTE, true, false)) { | 604 GL_RGBA, GL_UNSIGNED_BYTE, true, false)) { |
610 return; | 605 return; |
611 } | 606 } |
612 | 607 |
613 // Draw the texture based bitmap onto the Canvas. If the canvas is | 608 // Draw the texture based bitmap onto the Canvas. If the canvas is |
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1799 | 1794 |
1800 bool WebMediaPlayerAndroid::IsHLSStream() const { | 1795 bool WebMediaPlayerAndroid::IsHLSStream() const { |
1801 std::string mime; | 1796 std::string mime; |
1802 GURL url = redirected_url_.is_empty() ? url_ : redirected_url_; | 1797 GURL url = redirected_url_.is_empty() ? url_ : redirected_url_; |
1803 if (!net::GetMimeTypeFromFile(base::FilePath(url.path()), &mime)) | 1798 if (!net::GetMimeTypeFromFile(base::FilePath(url.path()), &mime)) |
1804 return false; | 1799 return false; |
1805 return !mime.compare("application/x-mpegurl"); | 1800 return !mime.compare("application/x-mpegurl"); |
1806 } | 1801 } |
1807 | 1802 |
1808 } // namespace content | 1803 } // namespace content |
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