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| 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 // This file contains an interface of output pictures for the Vaapi | |
| 6 // video decoder. This is implemented by different window system | |
| 7 // (X11/Ozone) and used by VaapiVideoDecodeAccelerator to produce | |
| 8 // output pictures. | |
| 9 | |
| 10 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_H_ | |
| 11 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_H_ | |
| 12 | |
| 13 #include <stdint.h> | |
| 14 | |
| 15 #include "base/macros.h" | |
| 16 #include "base/memory/linked_ptr.h" | |
| 17 #include "base/memory/ref_counted.h" | |
| 18 #include "base/threading/non_thread_safe.h" | |
| 19 #include "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h" | |
| 20 #include "ui/gfx/geometry/size.h" | |
| 21 | |
| 22 namespace gl { | |
| 23 class GLImage; | |
| 24 } | |
| 25 | |
| 26 namespace content { | |
| 27 | |
| 28 class VASurface; | |
| 29 class VaapiWrapper; | |
| 30 | |
| 31 // Picture is native pixmap abstraction (X11/Ozone). | |
| 32 class VaapiPicture : public base::NonThreadSafe { | |
| 33 public: | |
| 34 virtual ~VaapiPicture() {} | |
| 35 | |
| 36 // Try to allocate the underlying resources for the picture. | |
| 37 virtual bool Initialize() = 0; | |
| 38 | |
| 39 int32_t picture_buffer_id() const { return picture_buffer_id_; } | |
| 40 uint32_t texture_id() const { return texture_id_; } | |
| 41 const gfx::Size& size() const { return size_; } | |
| 42 | |
| 43 virtual bool AllowOverlay() const; | |
| 44 | |
| 45 // Returns the |GLImage|, if any, to bind to the texture. | |
| 46 virtual scoped_refptr<gl::GLImage> GetImageToBind() = 0; | |
| 47 | |
| 48 // Downloads the |va_surface| into the picture, potentially scaling | |
| 49 // it if needed. | |
| 50 virtual bool DownloadFromSurface( | |
| 51 const scoped_refptr<VASurface>& va_surface) = 0; | |
| 52 | |
| 53 // Create a VaapiPicture of |size| to be associated with | |
| 54 // |picture_buffer_id| and bound to |texture_id|. | |
| 55 // |make_context_current_cb| is provided for the GL operations. | |
| 56 static linked_ptr<VaapiPicture> CreatePicture( | |
| 57 const scoped_refptr<VaapiWrapper>& vaapi_wrapper, | |
| 58 const MakeGLContextCurrentCallback& make_context_current_cb, | |
| 59 int32_t picture_buffer_id, | |
| 60 uint32_t texture_id, | |
| 61 const gfx::Size& size); | |
| 62 | |
| 63 // Get the texture target used to bind EGLImages (either | |
| 64 // GL_TEXTURE_2D on X11 or GL_TEXTURE_EXTERNAL_OES on DRM). | |
| 65 static uint32_t GetGLTextureTarget(); | |
| 66 | |
| 67 protected: | |
| 68 VaapiPicture(int32_t picture_buffer_id, | |
| 69 uint32_t texture_id, | |
| 70 const gfx::Size& size) | |
| 71 : picture_buffer_id_(picture_buffer_id), | |
| 72 texture_id_(texture_id), | |
| 73 size_(size) {} | |
| 74 | |
| 75 private: | |
| 76 int32_t picture_buffer_id_; | |
| 77 uint32_t texture_id_; | |
| 78 gfx::Size size_; | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(VaapiPicture); | |
| 81 }; | |
| 82 | |
| 83 } // namespace content | |
| 84 | |
| 85 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_PICTURE_H_ | |
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Chromium Code Reviews
Issue 1939683002:
Test X11 header pollution (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master