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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/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback_helpers.h" | 10 #include "base/callback_helpers.h" |
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32 #include "gpu/GLES2/gl2extchromium.h" | 32 #include "gpu/GLES2/gl2extchromium.h" |
33 #include "gpu/command_buffer/client/gles2_interface.h" | 33 #include "gpu/command_buffer/client/gles2_interface.h" |
34 #include "gpu/command_buffer/common/mailbox_holder.h" | 34 #include "gpu/command_buffer/common/mailbox_holder.h" |
35 #include "media/base/android/media_player_android.h" | 35 #include "media/base/android/media_player_android.h" |
36 #include "media/base/bind_to_current_loop.h" | 36 #include "media/base/bind_to_current_loop.h" |
37 // TODO(xhwang): Remove when we remove prefixed EME implementation. | 37 // TODO(xhwang): Remove when we remove prefixed EME implementation. |
38 #include "media/base/media_keys.h" | 38 #include "media/base/media_keys.h" |
39 #include "media/base/media_switches.h" | 39 #include "media/base/media_switches.h" |
40 #include "media/base/video_frame.h" | 40 #include "media/base/video_frame.h" |
41 #include "net/base/mime_util.h" | 41 #include "net/base/mime_util.h" |
42 #include "third_party/WebKit/public/platform/Platform.h" | |
43 #include "third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h" | |
42 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h" | 44 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h" |
43 #include "third_party/WebKit/public/platform/WebString.h" | 45 #include "third_party/WebKit/public/platform/WebString.h" |
44 #include "third_party/WebKit/public/platform/WebURL.h" | 46 #include "third_party/WebKit/public/platform/WebURL.h" |
45 #include "third_party/WebKit/public/web/WebDocument.h" | 47 #include "third_party/WebKit/public/web/WebDocument.h" |
46 #include "third_party/WebKit/public/web/WebFrame.h" | 48 #include "third_party/WebKit/public/web/WebFrame.h" |
47 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" | 49 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" |
48 #include "third_party/WebKit/public/web/WebSecurityOrigin.h" | 50 #include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
49 #include "third_party/WebKit/public/web/WebView.h" | 51 #include "third_party/WebKit/public/web/WebView.h" |
50 #include "third_party/skia/include/core/SkBitmap.h" | |
51 #include "third_party/skia/include/core/SkCanvas.h" | 52 #include "third_party/skia/include/core/SkCanvas.h" |
52 #include "third_party/skia/include/core/SkPaint.h" | 53 #include "third_party/skia/include/core/SkPaint.h" |
53 #include "third_party/skia/include/core/SkTypeface.h" | 54 #include "third_party/skia/include/core/SkTypeface.h" |
54 #include "ui/gfx/image/image.h" | 55 #include "ui/gfx/image/image.h" |
55 | 56 |
56 static const uint32 kGLTextureExternalOES = 0x8D65; | 57 static const uint32 kGLTextureExternalOES = 0x8D65; |
57 | 58 |
58 using blink::WebMediaPlayer; | 59 using blink::WebMediaPlayer; |
59 using blink::WebSize; | 60 using blink::WebSize; |
60 using blink::WebString; | 61 using blink::WebString; |
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453 | 454 |
454 return duration(); | 455 return duration(); |
455 } | 456 } |
456 | 457 |
457 bool WebMediaPlayerAndroid::didLoadingProgress() { | 458 bool WebMediaPlayerAndroid::didLoadingProgress() { |
458 bool ret = did_loading_progress_; | 459 bool ret = did_loading_progress_; |
459 did_loading_progress_ = false; | 460 did_loading_progress_ = false; |
460 return ret; | 461 return ret; |
461 } | 462 } |
462 | 463 |
464 bool WebMediaPlayerAndroid::EnsureTextureBackedSkBitmap(GrContext* gr, | |
465 SkBitmap& bitmap, | |
466 const WebSize& size, | |
467 GrSurfaceOrigin origin, | |
468 GrPixelConfig config) { | |
469 if (!bitmap.getTexture() || bitmap.width() != size.width || bitmap.height() != size.height) { | |
470 if (!gr) | |
471 return false; | |
472 GrTextureDesc desc; | |
473 desc.fConfig = config; | |
474 desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit; | |
475 desc.fSampleCnt = 0; | |
476 desc.fOrigin = origin; | |
477 desc.fWidth = size.width; | |
478 desc.fHeight = size.height; | |
479 skia::RefPtr<GrTexture> texture; | |
480 texture = skia::AdoptRef(gr->createUncachedTexture(desc, 0, 0)); | |
481 if (!texture.get()) | |
482 return false; | |
483 | |
484 SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight); | |
485 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get())); | |
486 if (!pixelRef) | |
487 return false; | |
488 bitmap.setInfo(info); | |
489 bitmap.setPixelRef(pixelRef)->unref(); | |
490 } | |
491 | |
492 return true; | |
493 } | |
494 | |
463 void WebMediaPlayerAndroid::paint(blink::WebCanvas* canvas, | 495 void WebMediaPlayerAndroid::paint(blink::WebCanvas* canvas, |
464 const blink::WebRect& rect, | 496 const blink::WebRect& rect, |
465 unsigned char alpha) { | 497 unsigned char alpha) { |
466 NOTIMPLEMENTED(); | 498 scoped_ptr<blink::WebGraphicsContext3DProvider> provider = scoped_ptr<blink::W ebGraphicsContext3DProvider>(blink::Platform::current()->createSharedOffscreenGr aphicsContext3DProvider()); |
qinmin
2014/07/25 21:55:21
chromium has character limit of 80, break offendin
| |
499 if (!provider) | |
500 return; | |
501 blink::WebGraphicsContext3D* context3D = provider->context3d(); | |
502 if (!context3D || !context3D->makeContextCurrent()) | |
503 return; | |
504 | |
505 // Copy video texture into a RGBA texture based bitmap first as video texture on Android is GL_TEXTURE_EXTERNAL_OES | |
506 // which is not supported by Skia yet. The bitmap's size needs to be the same as the video and use naturalSize() here. | |
507 // Check if we could reuse existing texture based bitmap. | |
508 // Otherwise, release existing texture based bitmap and allocate a new one bas ed on video size. | |
509 if (!EnsureTextureBackedSkBitmap(provider->grContext(), bitmap_, naturalSize() , kTopLeft_GrSurfaceOrigin, kSkia8888_GrPixelConfig)) | |
510 return; | |
511 | |
512 unsigned textureId = static_cast<unsigned>((bitmap_.getTexture())->getTextureH andle()); | |
513 if (!copyVideoTextureToPlatformTexture(context3D, textureId, 0, GL_RGBA, GL_UN SIGNED_BYTE, true, false)) | |
514 return; | |
515 | |
516 // Draw the texture based bitmap onto the Canvas. If the canvas is hardware ba sed, this will do a GPU-GPU texture copy. If the canvas is software based, | |
517 // the texture based bitmap will be readbacked to system memory then draw onto the canvas. | |
518 SkRect dest; | |
519 dest.set(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
520 SkPaint paint; | |
521 paint.setAlpha(alpha); | |
522 // It is not necessary to pass the dest into the drawBitmap call since all the context have been set up before calling paintCurrentFrameInContext. | |
523 canvas->drawBitmapRect(bitmap_, 0, dest, &paint); | |
467 } | 524 } |
468 | 525 |
469 bool WebMediaPlayerAndroid::copyVideoTextureToPlatformTexture( | 526 bool WebMediaPlayerAndroid::copyVideoTextureToPlatformTexture( |
470 blink::WebGraphicsContext3D* web_graphics_context, | 527 blink::WebGraphicsContext3D* web_graphics_context, |
471 unsigned int texture, | 528 unsigned int texture, |
472 unsigned int level, | 529 unsigned int level, |
473 unsigned int internal_format, | 530 unsigned int internal_format, |
474 unsigned int type, | 531 unsigned int type, |
475 bool premultiply_alpha, | 532 bool premultiply_alpha, |
476 bool flip_y) { | 533 bool flip_y) { |
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1532 player_manager_->EnterFullscreen(player_id_, frame_); | 1589 player_manager_->EnterFullscreen(player_id_, frame_); |
1533 SetNeedsEstablishPeer(false); | 1590 SetNeedsEstablishPeer(false); |
1534 } | 1591 } |
1535 } | 1592 } |
1536 | 1593 |
1537 bool WebMediaPlayerAndroid::canEnterFullscreen() const { | 1594 bool WebMediaPlayerAndroid::canEnterFullscreen() const { |
1538 return player_manager_->CanEnterFullscreen(frame_); | 1595 return player_manager_->CanEnterFullscreen(frame_); |
1539 } | 1596 } |
1540 | 1597 |
1541 } // namespace content | 1598 } // namespace content |
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