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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_PEPPER_VIDEO_DECODER_SHIM_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_VIDEO_DECODER_SHIM_H_ |
6 #define CONTENT_RENDERER_PEPPER_VIDEO_DECODER_SHIM_H_ | 6 #define CONTENT_RENDERER_PEPPER_VIDEO_DECODER_SHIM_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/containers/hash_tables.h" | 12 #include "base/containers/hash_tables.h" |
13 #include "base/memory/linked_ptr.h" | 13 #include "base/memory/linked_ptr.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "gpu/command_buffer/common/mailbox.h" | 16 #include "gpu/command_buffer/common/mailbox.h" |
17 #include "media/base/video_decoder_config.h" | 17 #include "media/base/video_decoder_config.h" |
18 #include "media/video/video_decode_accelerator.h" | 18 #include "media/video/video_decode_accelerator.h" |
19 | 19 |
20 #include "ppapi/c/pp_codecs.h" | 20 #include "ppapi/c/pp_codecs.h" |
21 | 21 |
22 namespace base { | 22 namespace base { |
23 class SingleThreadTaskRunner; | 23 class SingleThreadTaskRunner; |
24 } | 24 } |
25 | 25 |
| 26 namespace cc_blink { |
| 27 class ContextProviderWebContext; |
| 28 } |
| 29 |
26 namespace gpu { | 30 namespace gpu { |
27 namespace gles2 { | 31 namespace gles2 { |
28 class GLES2Interface; | 32 class GLES2Interface; |
29 } | 33 } |
30 } | 34 } |
31 | 35 |
32 namespace media { | 36 namespace media { |
33 class DecoderBuffer; | 37 class DecoderBuffer; |
34 } | 38 } |
35 | 39 |
36 namespace webkit { | |
37 namespace gpu { | |
38 class ContextProviderWebContext; | |
39 } | |
40 } | |
41 | |
42 namespace content { | 40 namespace content { |
43 | 41 |
44 class PepperVideoDecoderHost; | 42 class PepperVideoDecoderHost; |
45 | 43 |
46 // This class is a shim to wrap a media::VideoDecoder so that it can be used | 44 // This class is a shim to wrap a media::VideoDecoder so that it can be used |
47 // by PepperVideoDecoderHost in place of a media::VideoDecodeAccelerator. | 45 // by PepperVideoDecoderHost in place of a media::VideoDecodeAccelerator. |
48 // This class should be constructed, used, and destructed on the main (render) | 46 // This class should be constructed, used, and destructed on the main (render) |
49 // thread. | 47 // thread. |
50 class VideoDecoderShim : public media::VideoDecodeAccelerator { | 48 class VideoDecoderShim : public media::VideoDecodeAccelerator { |
51 public: | 49 public: |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
85 void DeleteTexture(uint32_t texture_id); | 83 void DeleteTexture(uint32_t texture_id); |
86 // Call this whenever we change GL state that the plugin relies on, such as | 84 // Call this whenever we change GL state that the plugin relies on, such as |
87 // creating picture textures. | 85 // creating picture textures. |
88 void FlushCommandBuffer(); | 86 void FlushCommandBuffer(); |
89 | 87 |
90 scoped_ptr<DecoderImpl> decoder_impl_; | 88 scoped_ptr<DecoderImpl> decoder_impl_; |
91 State state_; | 89 State state_; |
92 | 90 |
93 PepperVideoDecoderHost* host_; | 91 PepperVideoDecoderHost* host_; |
94 scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_; | 92 scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_; |
95 scoped_refptr<webkit::gpu::ContextProviderWebContext> context_provider_; | 93 scoped_refptr<cc_blink::ContextProviderWebContext> context_provider_; |
96 | 94 |
97 // The current decoded frame size. | 95 // The current decoded frame size. |
98 gfx::Size texture_size_; | 96 gfx::Size texture_size_; |
99 // Map that takes the plugin's GL texture id to the renderer's GL texture id. | 97 // Map that takes the plugin's GL texture id to the renderer's GL texture id. |
100 typedef base::hash_map<uint32_t, uint32_t> TextureIdMap; | 98 typedef base::hash_map<uint32_t, uint32_t> TextureIdMap; |
101 TextureIdMap texture_id_map_; | 99 TextureIdMap texture_id_map_; |
102 // Available textures (these are plugin ids.) | 100 // Available textures (these are plugin ids.) |
103 typedef base::hash_set<uint32_t> TextureIdSet; | 101 typedef base::hash_set<uint32_t> TextureIdSet; |
104 TextureIdSet available_textures_; | 102 TextureIdSet available_textures_; |
105 // Track textures that are no longer needed (these are plugin ids.) | 103 // Track textures that are no longer needed (these are plugin ids.) |
(...skipping 16 matching lines...) Expand all Loading... |
122 uint32_t num_pending_decodes_; | 120 uint32_t num_pending_decodes_; |
123 | 121 |
124 base::WeakPtrFactory<VideoDecoderShim> weak_ptr_factory_; | 122 base::WeakPtrFactory<VideoDecoderShim> weak_ptr_factory_; |
125 | 123 |
126 DISALLOW_COPY_AND_ASSIGN(VideoDecoderShim); | 124 DISALLOW_COPY_AND_ASSIGN(VideoDecoderShim); |
127 }; | 125 }; |
128 | 126 |
129 } // namespace content | 127 } // namespace content |
130 | 128 |
131 #endif // CONTENT_RENDERER_PEPPER_VIDEO_DECODER_SHIM_H_ | 129 #endif // CONTENT_RENDERER_PEPPER_VIDEO_DECODER_SHIM_H_ |
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