1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
#define PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
#include <stdint.h>
#include <map>
#include <string>
#include "base/memory/scoped_refptr.h"
#include "ppapi/proxy/media_stream_track_resource_base.h"
#include "ppapi/proxy/ppapi_proxy_export.h"
#include "ppapi/thunk/ppb_media_stream_audio_track_api.h"
namespace ppapi {
namespace proxy {
class AudioBufferResource;
class PPAPI_PROXY_EXPORT MediaStreamAudioTrackResource
: public MediaStreamTrackResourceBase,
public thunk::PPB_MediaStreamAudioTrack_API {
public:
MediaStreamAudioTrackResource(Connection connection,
PP_Instance instance,
int pending_renderer_id,
const std::string& id);
MediaStreamAudioTrackResource(const MediaStreamAudioTrackResource&) = delete;
MediaStreamAudioTrackResource& operator=(
const MediaStreamAudioTrackResource&) = delete;
~MediaStreamAudioTrackResource() override;
// Resource overrides:
thunk::PPB_MediaStreamAudioTrack_API* AsPPB_MediaStreamAudioTrack_API()
override;
// PPB_MediaStreamAudioTrack_API overrides:
PP_Var GetId() override;
PP_Bool HasEnded() override;
int32_t Configure(const int32_t attrib_list[],
scoped_refptr<TrackedCallback> callback) override;
int32_t GetAttrib(PP_MediaStreamAudioTrack_Attrib attrib,
int32_t* value) override;
int32_t GetBuffer(PP_Resource* buffer,
scoped_refptr<TrackedCallback> callback) override;
int32_t RecycleBuffer(PP_Resource buffer) override;
void Close() override;
// MediaStreamBufferManager::Delegate overrides:
void OnNewBufferEnqueued() override;
private:
PP_Resource GetAudioBuffer();
void ReleaseBuffers();
// IPC message handlers.
void OnPluginMsgConfigureReply(const ResourceMessageReplyParams& params);
// Allocated buffer resources by |GetBuffer()|.
typedef std::map<PP_Resource, scoped_refptr<AudioBufferResource> > BufferMap;
BufferMap buffers_;
PP_Resource* get_buffer_output_;
scoped_refptr<TrackedCallback> configure_callback_;
scoped_refptr<TrackedCallback> get_buffer_callback_;
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
|
