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Side by Side Diff: content/renderer/media/renderer_gpu_video_decoder_factories.h

Issue 19638008: Refactor GpuVideoDecoder::Factories out of GpuVideoDecoder. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 7 years, 5 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #ifndef CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_ 5 #ifndef CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_
6 #define CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_ 6 #define CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/memory/ref_counted.h" 11 #include "base/memory/ref_counted.h"
12 #include "base/memory/weak_ptr.h" 12 #include "base/memory/weak_ptr.h"
13 #include "base/synchronization/waitable_event.h" 13 #include "base/synchronization/waitable_event.h"
14 #include "content/common/content_export.h" 14 #include "content/common/content_export.h"
15 #include "media/filters/gpu_video_decoder.h" 15 #include "media/filters/gpu_video_decoder_factories.h"
16 #include "third_party/skia/include/core/SkBitmap.h" 16 #include "third_party/skia/include/core/SkBitmap.h"
17 #include "ui/gfx/size.h" 17 #include "ui/gfx/size.h"
18 18
19 namespace base { 19 namespace base {
20 class MessageLoopProxy; 20 class MessageLoopProxy;
21 class WaitableEvent; 21 class WaitableEvent;
22 } 22 }
23 23
24 namespace content { 24 namespace content {
25 class GpuChannelHost; 25 class GpuChannelHost;
26 class WebGraphicsContext3DCommandBufferImpl; 26 class WebGraphicsContext3DCommandBufferImpl;
27 27
28 // Glue code to expose functionality needed by media::GpuVideoDecoder to 28 // Glue code to expose functionality needed by media::GpuVideoDecoder to
29 // RenderViewImpl. This class is entirely an implementation detail of 29 // RenderViewImpl. This class is entirely an implementation detail of
30 // RenderViewImpl and only has its own header to allow extraction of its 30 // RenderViewImpl and only has its own header to allow extraction of its
31 // implementation from render_view_impl.cc which is already far too large. 31 // implementation from render_view_impl.cc which is already far too large.
32 // 32 //
33 // The public methods of the class can be called from any thread, and are 33 // The public methods of the class can be called from any thread, and are
34 // internally trampolined to the appropriate thread. GPU/GL-related calls go to 34 // internally trampolined to the appropriate thread. GPU/GL-related calls go to
35 // the constructor-argument loop (mostly that's the compositor thread, or the 35 // the constructor-argument loop (mostly that's the compositor thread, or the
36 // renderer thread if threaded compositing is disabled), and shmem-related calls 36 // renderer thread if threaded compositing is disabled), and shmem-related calls
37 // go to the render thread. 37 // go to the render thread.
38 class CONTENT_EXPORT RendererGpuVideoDecoderFactories 38 class CONTENT_EXPORT RendererGpuVideoDecoderFactories
39 : public media::GpuVideoDecoder::Factories { 39 : public media::GpuVideoDecoderFactories {
40 public: 40 public:
41 // Takes a ref on |gpu_channel_host| and tests |context| for loss before each 41 // Takes a ref on |gpu_channel_host| and tests |context| for loss before each
42 // use. 42 // use.
43 RendererGpuVideoDecoderFactories( 43 RendererGpuVideoDecoderFactories(
44 GpuChannelHost* gpu_channel_host, 44 GpuChannelHost* gpu_channel_host,
45 const scoped_refptr<base::MessageLoopProxy>& compositor_message_loop, 45 const scoped_refptr<base::MessageLoopProxy>& compositor_message_loop,
46 WebGraphicsContext3DCommandBufferImpl* wgc3dcbi); 46 WebGraphicsContext3DCommandBufferImpl* wgc3dcbi);
47 47
48 // media::GpuVideoDecoder::Factories implementation. 48 // media::GpuVideoDecoderFactories implementation.
49 virtual media::VideoDecodeAccelerator* CreateVideoDecodeAccelerator( 49 virtual media::VideoDecodeAccelerator* CreateVideoDecodeAccelerator(
50 media::VideoCodecProfile profile, 50 media::VideoCodecProfile profile,
51 media::VideoDecodeAccelerator::Client* client) OVERRIDE; 51 media::VideoDecodeAccelerator::Client* client) OVERRIDE;
52 // Creates textures and produces them into mailboxes. Returns a sync point to 52 // Creates textures and produces them into mailboxes. Returns a sync point to
53 // wait on before using the mailboxes, or 0 on failure. 53 // wait on before using the mailboxes, or 0 on failure.
54 virtual uint32 CreateTextures( 54 virtual uint32 CreateTextures(
55 int32 count, const gfx::Size& size, 55 int32 count, const gfx::Size& size,
56 std::vector<uint32>* texture_ids, 56 std::vector<uint32>* texture_ids,
57 std::vector<gpu::Mailbox>* texture_mailboxes, 57 std::vector<gpu::Mailbox>* texture_mailboxes,
58 uint32 texture_target) OVERRIDE; 58 uint32 texture_target) OVERRIDE;
(...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after
125 // Textures returned by the CreateTexture() function. 125 // Textures returned by the CreateTexture() function.
126 std::vector<uint32> created_textures_; 126 std::vector<uint32> created_textures_;
127 std::vector<gpu::Mailbox> created_texture_mailboxes_; 127 std::vector<gpu::Mailbox> created_texture_mailboxes_;
128 128
129 DISALLOW_IMPLICIT_CONSTRUCTORS(RendererGpuVideoDecoderFactories); 129 DISALLOW_IMPLICIT_CONSTRUCTORS(RendererGpuVideoDecoderFactories);
130 }; 130 };
131 131
132 } // namespace content 132 } // namespace content
133 133
134 #endif // CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_ 134 #endif // CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_
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