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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// Copyright 2013 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.
#include "content/browser/media/android/browser_demuxer_android.h"
#include "content/common/media/media_player_messages_android.h"
namespace content {
class BrowserDemuxerAndroid::Internal : public media::DemuxerAndroid {
public:
Internal(const scoped_refptr<BrowserDemuxerAndroid>& demuxer,
int demuxer_client_id)
: demuxer_(demuxer),
demuxer_client_id_(demuxer_client_id) {}
virtual ~Internal() {
DCHECK(ClientIDExists()) << demuxer_client_id_;
demuxer_->RemoveDemuxerClient(demuxer_client_id_);
}
// media::DemuxerAndroid implementation.
virtual void Initialize(media::DemuxerAndroidClient* client) OVERRIDE {
DCHECK(!ClientIDExists()) << demuxer_client_id_;
demuxer_->AddDemuxerClient(demuxer_client_id_, client);
}
virtual void RequestDemuxerData(media::DemuxerStream::Type type) OVERRIDE {
DCHECK(ClientIDExists()) << demuxer_client_id_;
demuxer_->Send(new MediaPlayerMsg_ReadFromDemuxer(
demuxer_client_id_, type));
}
virtual void RequestDemuxerSeek(
const base::TimeDelta& time_to_seek,
bool is_browser_seek) OVERRIDE {
DCHECK(ClientIDExists()) << demuxer_client_id_;
demuxer_->Send(new MediaPlayerMsg_DemuxerSeekRequest(
demuxer_client_id_, time_to_seek, is_browser_seek));
}
private:
// Helper for DCHECKing that the ID is still registered.
bool ClientIDExists() {
return demuxer_->demuxer_clients_.Lookup(demuxer_client_id_);
}
scoped_refptr<BrowserDemuxerAndroid> demuxer_;
int demuxer_client_id_;
DISALLOW_COPY_AND_ASSIGN(Internal);
};
BrowserDemuxerAndroid::BrowserDemuxerAndroid()
: BrowserMessageFilter(MediaPlayerMsgStart) {}
BrowserDemuxerAndroid::~BrowserDemuxerAndroid() {}
void BrowserDemuxerAndroid::OverrideThreadForMessage(
const IPC::Message& message,
BrowserThread::ID* thread) {
switch (message.type()) {
case MediaPlayerHostMsg_DemuxerReady::ID:
case MediaPlayerHostMsg_ReadFromDemuxerAck::ID:
case MediaPlayerHostMsg_DurationChanged::ID:
case MediaPlayerHostMsg_DemuxerSeekDone::ID:
*thread = BrowserThread::UI;
return;
}
}
bool BrowserDemuxerAndroid::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(BrowserDemuxerAndroid, message)
IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DemuxerReady, OnDemuxerReady)
IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_ReadFromDemuxerAck,
OnReadFromDemuxerAck)
IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DurationChanged,
OnDurationChanged)
IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DemuxerSeekDone,
OnDemuxerSeekDone)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
scoped_ptr<media::DemuxerAndroid> BrowserDemuxerAndroid::CreateDemuxer(
int demuxer_client_id) {
return scoped_ptr<media::DemuxerAndroid>(
new Internal(this, demuxer_client_id));
}
void BrowserDemuxerAndroid::AddDemuxerClient(
int demuxer_client_id,
media::DemuxerAndroidClient* client) {
DVLOG(1) << __FUNCTION__ << " peer_pid=" << peer_pid()
<< " demuxer_client_id=" << demuxer_client_id;
demuxer_clients_.AddWithID(client, demuxer_client_id);
}
void BrowserDemuxerAndroid::RemoveDemuxerClient(int demuxer_client_id) {
DVLOG(1) << __FUNCTION__ << " peer_pid=" << peer_pid()
<< " demuxer_client_id=" << demuxer_client_id;
demuxer_clients_.Remove(demuxer_client_id);
}
void BrowserDemuxerAndroid::OnDemuxerReady(
int demuxer_client_id,
const media::DemuxerConfigs& configs) {
media::DemuxerAndroidClient* client =
demuxer_clients_.Lookup(demuxer_client_id);
if (client)
client->OnDemuxerConfigsAvailable(configs);
}
void BrowserDemuxerAndroid::OnReadFromDemuxerAck(
int demuxer_client_id,
const media::DemuxerData& data) {
media::DemuxerAndroidClient* client =
demuxer_clients_.Lookup(demuxer_client_id);
if (client)
client->OnDemuxerDataAvailable(data);
}
void BrowserDemuxerAndroid::OnDemuxerSeekDone(
int demuxer_client_id,
const base::TimeDelta& actual_browser_seek_time) {
media::DemuxerAndroidClient* client =
demuxer_clients_.Lookup(demuxer_client_id);
if (client)
client->OnDemuxerSeekDone(actual_browser_seek_time);
}
void BrowserDemuxerAndroid::OnDurationChanged(int demuxer_client_id,
const base::TimeDelta& duration) {
media::DemuxerAndroidClient* client =
demuxer_clients_.Lookup(demuxer_client_id);
if (client)
client->OnDemuxerDurationChanged(duration);
}
} // namespace content
|
