| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_GPU_ANDROID_CODEC_SURFACE_BUNDLE_H_ |
| #define MEDIA_GPU_ANDROID_CODEC_SURFACE_BUNDLE_H_ |
| |
| #include "base/memory/ref_counted_delete_on_sequence.h" |
| #include "media/base/android/android_overlay.h" |
| #include "media/gpu/android/surface_texture_gl_owner.h" |
| #include "media/gpu/media_gpu_export.h" |
| #include "ui/gl/android/scoped_java_surface.h" |
| |
| namespace media { |
| |
| // CodecSurfaceBundle is a Java surface, and the TextureOwner or Overlay that |
| // backs it. |
| // |
| // Once a MediaCodec is configured with an output surface, the corresponding |
| // CodecSurfaceBundle should be kept alive as long as the codec to prevent |
| // crashes due to the codec losing its output surface. |
| class MEDIA_GPU_EXPORT CodecSurfaceBundle |
| : public base::RefCountedDeleteOnSequence<CodecSurfaceBundle> { |
| public: |
| using ScheduleLayoutCB = base::RepeatingCallback<void(const gfx::Rect&)>; |
| |
| // Create an empty bundle to be manually populated. |
| CodecSurfaceBundle(); |
| explicit CodecSurfaceBundle(std::unique_ptr<AndroidOverlay> overlay); |
| explicit CodecSurfaceBundle(scoped_refptr<TextureOwner> texture_owner); |
| |
| const base::android::JavaRef<jobject>& GetJavaSurface() const; |
| |
| // Returns a callback that can be used to position this overlay. It must be |
| // called on the correct thread for the overlay. It will not keep a ref to |
| // |this|; the cb will do nothing if |this| is destroyed. |
| ScheduleLayoutCB GetScheduleLayoutCB(); |
| |
| scoped_refptr<TextureOwner> texture_owner() const { return texture_owner_; } |
| AndroidOverlay* overlay() const { return overlay_.get(); } |
| |
| private: |
| ~CodecSurfaceBundle(); |
| friend class base::RefCountedDeleteOnSequence<CodecSurfaceBundle>; |
| friend class base::DeleteHelper<CodecSurfaceBundle>; |
| |
| void ScheduleLayout(const gfx::Rect& rect); |
| |
| // The Overlay or TextureOwner. |
| std::unique_ptr<AndroidOverlay> overlay_; |
| |
| scoped_refptr<TextureOwner> texture_owner_; |
| |
| // The Java surface for |texture_owner_|. |
| gl::ScopedJavaSurface texture_owner_surface_; |
| |
| // The last updated layout rect position for the |overlay|. |
| gfx::Rect layout_rect_; |
| |
| base::WeakPtrFactory<CodecSurfaceBundle> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CodecSurfaceBundle); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_GPU_ANDROID_CODEC_SURFACE_BUNDLE_H_ |