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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ | 5 #ifndef PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ |
6 #define PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ | 6 #define PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/memory/scoped_vector.h" | 11 #include "base/memory/scoped_vector.h" |
12 #include "ppapi/proxy/connection.h" | 12 #include "ppapi/proxy/connection.h" |
13 #include "ppapi/proxy/plugin_resource.h" | 13 #include "ppapi/proxy/plugin_resource.h" |
14 #include "ppapi/shared_impl/media_stream_buffer_manager.h" | |
14 #include "ppapi/shared_impl/resource.h" | 15 #include "ppapi/shared_impl/resource.h" |
15 #include "ppapi/thunk/ppb_audio_encoder_api.h" | 16 #include "ppapi/thunk/ppb_audio_encoder_api.h" |
16 | 17 |
17 namespace ppapi { | 18 namespace ppapi { |
18 | 19 |
19 class TrackedCallback; | 20 class TrackedCallback; |
20 | 21 |
21 namespace proxy { | 22 namespace proxy { |
22 | 23 |
23 class SerializedHandle; | 24 class AudioBufferResource; |
24 class VideoFrameResource; | |
25 | 25 |
26 class PPAPI_PROXY_EXPORT AudioEncoderResource | 26 class PPAPI_PROXY_EXPORT AudioEncoderResource |
27 : public PluginResource, | 27 : public PluginResource, |
28 public thunk::PPB_AudioEncoder_API { | 28 public thunk::PPB_AudioEncoder_API, |
29 public ppapi::MediaStreamBufferManager::Delegate { | |
29 public: | 30 public: |
30 AudioEncoderResource(Connection connection, PP_Instance instance); | 31 AudioEncoderResource(Connection connection, PP_Instance instance); |
31 ~AudioEncoderResource() override; | 32 ~AudioEncoderResource() override; |
32 | 33 |
33 thunk::PPB_AudioEncoder_API* AsPPB_AudioEncoder_API() override; | 34 thunk::PPB_AudioEncoder_API* AsPPB_AudioEncoder_API() override; |
34 | 35 |
35 private: | 36 private: |
36 // PPB_AduioEncoder_API implementation. | 37 class BitstreamBufferManager; |
38 | |
39 // MediaStreamBufferManager::Delegate implementation. | |
40 void OnNewBufferEnqueued() override {} | |
41 | |
42 // PPB_AudioEncoder_API implementation. | |
37 int32_t GetSupportedProfiles( | 43 int32_t GetSupportedProfiles( |
38 const PP_ArrayOutput& output, | 44 const PP_ArrayOutput& output, |
39 const scoped_refptr<TrackedCallback>& callback) override; | 45 const scoped_refptr<TrackedCallback>& callback) override; |
40 int32_t Initialize(uint32_t channels, | 46 int32_t Initialize(uint32_t channels, |
41 PP_AudioBuffer_SampleRate input_sample_rate, | 47 PP_AudioBuffer_SampleRate input_sample_rate, |
42 PP_AudioBuffer_SampleSize input_sample_size, | 48 PP_AudioBuffer_SampleSize input_sample_size, |
43 PP_AudioProfile output_profile, | 49 PP_AudioProfile output_profile, |
44 uint32_t initial_bitrate, | 50 uint32_t initial_bitrate, |
45 PP_HardwareAcceleration acceleration, | 51 PP_HardwareAcceleration acceleration, |
46 const scoped_refptr<TrackedCallback>& callback) override; | 52 const scoped_refptr<TrackedCallback>& callback) override; |
47 int32_t GetNumberOfSamples() override; | 53 int32_t GetNumberOfSamples() override; |
48 int32_t GetBuffer(PP_Resource* audio_buffer, | 54 int32_t GetBuffer(PP_Resource* audio_buffer, |
49 const scoped_refptr<TrackedCallback>& callback) override; | 55 const scoped_refptr<TrackedCallback>& callback) override; |
50 int32_t Encode(PP_Resource audio_buffer, | 56 int32_t Encode(PP_Resource audio_buffer, |
51 const scoped_refptr<TrackedCallback>& callback) override; | 57 const scoped_refptr<TrackedCallback>& callback) override; |
52 int32_t GetBitstreamBuffer( | 58 int32_t GetBitstreamBuffer( |
53 PP_AudioBitstreamBuffer* bitstream_buffer, | 59 PP_AudioBitstreamBuffer* bitstream_buffer, |
54 const scoped_refptr<TrackedCallback>& callback) override; | 60 const scoped_refptr<TrackedCallback>& callback) override; |
55 void RecycleBitstreamBuffer( | 61 void RecycleBitstreamBuffer( |
56 const PP_AudioBitstreamBuffer* bitstream_buffer) override; | 62 const PP_AudioBitstreamBuffer* bitstream_buffer) override; |
57 void RequestBitrateChange(uint32_t bitrate) override; | 63 void RequestBitrateChange(uint32_t bitrate) override; |
58 void Close() override; | 64 void Close() override; |
59 | 65 |
66 // PluginResource implementation. | |
67 void OnReplyReceived(const ResourceMessageReplyParams& params, | |
68 const IPC::Message& msg) override; | |
69 | |
70 // Message handlers for the host's messages. | |
71 void OnPluginMsgGetSupportedProfilesReply( | |
72 const PP_ArrayOutput& output, | |
73 const ResourceMessageReplyParams& params, | |
74 const std::vector<PP_AudioProfileDescription>& profiles); | |
75 void OnPluginMsgInitializeReply(const ResourceMessageReplyParams& params, | |
76 uint32_t number_of_samples, | |
77 uint32_t buffer_count, | |
78 uint32_t buffer_size); | |
79 void OnPluginMsgGetAudioBuffersReply(const ResourceMessageReplyParams& params, | |
80 uint32_t frame_count, | |
81 uint32_t frame_length); | |
82 void OnPluginMsgEncodeReply(const ResourceMessageReplyParams& params, | |
83 uint32_t buffer_id); | |
84 void OnPluginMsgBitstreamBufferReady(const ResourceMessageReplyParams& params, | |
85 uint32_t buffer_id, | |
86 uint32_t buffer_size); | |
87 void OnPluginMsgNotifyError(const ResourceMessageReplyParams& params, | |
88 int32_t error); | |
89 | |
90 // Internal utility functions. | |
91 void NotifyError(int32_t error); | |
92 void TryWriteAudioBuffer(); | |
93 void TryWriteBitstreamBuffer(); | |
94 void ReleaseBuffers(); | |
95 | |
96 int32_t encoder_last_error_; | |
97 | |
98 bool initialized_; | |
99 bool closed_; | |
100 | |
101 uint32_t number_of_samples_; | |
102 | |
103 typedef std::map<PP_Resource, scoped_refptr<AudioBufferResource>> | |
104 AudioBufferMap; | |
105 AudioBufferMap audio_buffers_; | |
106 | |
107 scoped_refptr<TrackedCallback> get_supported_profiles_callback_; | |
108 scoped_refptr<TrackedCallback> initialize_callback_; | |
109 scoped_refptr<TrackedCallback> get_buffer_callback_; | |
110 PP_Resource* get_buffer_data_; | |
111 | |
112 typedef std::map<int32_t, scoped_refptr<TrackedCallback>> EncodeMap; | |
113 EncodeMap encode_callbacks_; | |
114 | |
115 scoped_refptr<TrackedCallback> get_bitstream_buffer_callback_; | |
116 PP_AudioBitstreamBuffer* get_bitstream_buffer_data_; | |
117 | |
118 // Buffer manager for audio frames. | |
119 MediaStreamBufferManager buffer_manager_; | |
bbudge
2015/11/04 01:00:00
s/buffer_manager_/audio_buffer_manager_ for consis
llandwerlin-old
2015/11/04 14:44:27
Done.
| |
120 | |
121 // Buffer manager for bitstream buffers. | |
122 scoped_ptr<BitstreamBufferManager> bitstream_buffer_manager_; | |
123 | |
60 DISALLOW_COPY_AND_ASSIGN(AudioEncoderResource); | 124 DISALLOW_COPY_AND_ASSIGN(AudioEncoderResource); |
61 }; | 125 }; |
62 | 126 |
63 } // namespace proxy | 127 } // namespace proxy |
64 } // namespace ppapi | 128 } // namespace ppapi |
65 | 129 |
66 #endif // PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ | 130 #endif // PPAPI_PROXY_AUDIO_ENCODER_RESOURCE_H_ |
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