content/renderer/media/android/stream_texture_factory_impl.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_IMPL_H_
   6 #define CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_IMPL_H_
   7
   8 #include "content/renderer/media/android/stream_texture_factory.h"
   9
  10 namespace cc {
  11 class ContextProvider;
  12 }
  13
  14 namespace gpu {
  15 namespace gles2 {
  16 class GLES2Interface;
  17 }  // namespace gles2
  18 }  // namespace gpu
  19
  20 namespace content {
  21
  22 class GpuChannelHost;
  23
  24 class StreamTextureFactoryImpl : public StreamTextureFactory {
  25  public:
  26   static scoped_refptr<StreamTextureFactoryImpl> Create(
  27       const scoped_refptr<cc::ContextProvider>& context_provider,
  28       GpuChannelHost* channel,
  29       int frame_id);
  30
  31   // StreamTextureFactory implementation.
  32   virtual StreamTextureProxy* CreateProxy() override;
  33   virtual void EstablishPeer(int32 stream_id, int player_id) override;
  34   virtual unsigned CreateStreamTexture(unsigned texture_target,
  35                                        unsigned* texture_id,
  36                                        gpu::Mailbox* texture_mailbox) override;
  37   virtual void SetStreamTextureSize(int32 texture_id,
  38                                     const gfx::Size& size) override;
  39   virtual gpu::gles2::GLES2Interface* ContextGL() override;
  40   virtual void AddObserver(StreamTextureFactoryContextObserver* obs) override;
  41   virtual void RemoveObserver(
  42       StreamTextureFactoryContextObserver* obs) override;
  43
  44  private:
  45   friend class base::RefCounted<StreamTextureFactoryImpl>;
  46   StreamTextureFactoryImpl(
  47       const scoped_refptr<cc::ContextProvider>& context_provider,
  48       GpuChannelHost* channel,
  49       int frame_id);
  50   virtual ~StreamTextureFactoryImpl();
  51
  52   scoped_refptr<cc::ContextProvider> context_provider_;
  53   scoped_refptr<GpuChannelHost> channel_;
  54   int frame_id_;
  55
  56   DISALLOW_IMPLICIT_CONSTRUCTORS(StreamTextureFactoryImpl);
  57 };
  58
  59 }  // namespace content
  60
  61 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_IMPL_H_