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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
// Copyright (c) 2012 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/android/content_video_view.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "content/browser/android/content_view_core_impl.h"
#include "content/browser/media/android/browser_media_player_manager.h"
#include "content/browser/power_save_blocker_impl.h"
#include "content/common/android/surface_texture_peer.h"
#include "content/public/common/content_switches.h"
#include "jni/ContentVideoView_jni.h"
using base::android::AttachCurrentThread;
using base::android::CheckException;
using base::android::ScopedJavaGlobalRef;
namespace content {
namespace {
// There can only be one content video view at a time, this holds onto that
// singleton instance.
ContentVideoView* g_content_video_view = NULL;
} // namespace
static jobject GetSingletonJavaContentVideoView(JNIEnv*env, jclass) {
if (g_content_video_view)
return g_content_video_view->GetJavaObject(env).Release();
else
return NULL;
}
bool ContentVideoView::RegisterContentVideoView(JNIEnv* env) {
return RegisterNativesImpl(env);
}
ContentVideoView* ContentVideoView::GetInstance() {
return g_content_video_view;
}
ContentVideoView::ContentVideoView(
BrowserMediaPlayerManager* manager)
: manager_(manager),
weak_factory_(this) {
DCHECK(!g_content_video_view);
j_content_video_view_ = CreateJavaObject();
g_content_video_view = this;
CreatePowerSaveBlocker();
}
ContentVideoView::~ContentVideoView() {
DCHECK(g_content_video_view);
DestroyContentVideoView(true);
g_content_video_view = NULL;
}
void ContentVideoView::OpenVideo() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
CreatePowerSaveBlocker();
Java_ContentVideoView_openVideo(env, content_video_view.obj());
}
}
void ContentVideoView::OnMediaPlayerError(int error_type) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
power_save_blocker_.reset();
Java_ContentVideoView_onMediaPlayerError(env, content_video_view.obj(),
error_type);
}
}
void ContentVideoView::OnVideoSizeChanged(int width, int height) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onVideoSizeChanged(env, content_video_view.obj(),
width, height);
}
}
void ContentVideoView::OnBufferingUpdate(int percent) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onBufferingUpdate(env, content_video_view.obj(),
percent);
}
}
void ContentVideoView::OnPlaybackComplete() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
power_save_blocker_.reset();
Java_ContentVideoView_onPlaybackComplete(env, content_video_view.obj());
}
}
void ContentVideoView::OnExitFullscreen() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onExitFullscreen(env, content_video_view.obj());
j_content_video_view_.reset();
}
}
void ContentVideoView::UpdateMediaMetadata() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (content_video_view.is_null())
return;
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
if (player && player->IsPlayerReady()) {
Java_ContentVideoView_onUpdateMediaMetadata(
env, content_video_view.obj(), player->GetVideoWidth(),
player->GetVideoHeight(), player->GetDuration().InMilliseconds(),
player->CanPause(),player->CanSeekForward(), player->CanSeekBackward());
}
}
int ContentVideoView::GetVideoWidth(JNIEnv*, jobject obj) const {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->GetVideoWidth() : 0;
}
int ContentVideoView::GetVideoHeight(JNIEnv*, jobject obj) const {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->GetVideoHeight() : 0;
}
int ContentVideoView::GetDurationInMilliSeconds(JNIEnv*, jobject obj) const {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->GetDuration().InMilliseconds() : -1;
}
int ContentVideoView::GetCurrentPosition(JNIEnv*, jobject obj) const {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->GetCurrentTime().InMilliseconds() : 0;
}
bool ContentVideoView::IsPlaying(JNIEnv*, jobject obj) {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->IsPlaying() : false;
}
void ContentVideoView::SeekTo(JNIEnv*, jobject obj, jint msec) {
manager_->FullscreenPlayerSeek(msec);
}
void ContentVideoView::Play(JNIEnv*, jobject obj) {
CreatePowerSaveBlocker();
manager_->FullscreenPlayerPlay();
}
void ContentVideoView::Pause(JNIEnv*, jobject obj) {
power_save_blocker_.reset();
manager_->FullscreenPlayerPause();
}
void ContentVideoView::ExitFullscreen(
JNIEnv*, jobject, jboolean release_media_player) {
power_save_blocker_.reset();
j_content_video_view_.reset();
manager_->ExitFullscreen(release_media_player);
}
void ContentVideoView::SetSurface(JNIEnv* env, jobject obj,
jobject surface) {
manager_->SetVideoSurface(
gfx::ScopedJavaSurface::AcquireExternalSurface(surface));
}
void ContentVideoView::RequestMediaMetadata(JNIEnv* env, jobject obj) {
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&ContentVideoView::UpdateMediaMetadata,
weak_factory_.GetWeakPtr()));
}
ScopedJavaLocalRef<jobject> ContentVideoView::GetJavaObject(JNIEnv* env) {
return j_content_video_view_.get(env);
}
gfx::NativeView ContentVideoView::GetNativeView() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (content_video_view.is_null())
return NULL;
return reinterpret_cast<gfx::NativeView>(
Java_ContentVideoView_getNativeViewAndroid(env,
content_video_view.obj()));
}
JavaObjectWeakGlobalRef ContentVideoView::CreateJavaObject() {
ContentViewCoreImpl* content_view_core = manager_->GetContentViewCore();
JNIEnv* env = AttachCurrentThread();
bool legacyMode = CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableOverlayFullscreenVideoSubtitle);
return JavaObjectWeakGlobalRef(
env,
Java_ContentVideoView_createContentVideoView(
env,
content_view_core->GetContext().obj(),
reinterpret_cast<intptr_t>(this),
content_view_core->GetContentVideoViewClient().obj(),
legacyMode).obj());
}
void ContentVideoView::CreatePowerSaveBlocker() {
if (power_save_blocker_) return;
power_save_blocker_ = PowerSaveBlocker::Create(
PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
"Playing video").Pass();
static_cast<PowerSaveBlockerImpl*>(power_save_blocker_.get())->
InitDisplaySleepBlocker(GetNativeView());
}
void ContentVideoView::DestroyContentVideoView(bool native_view_destroyed) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_destroyContentVideoView(env,
content_video_view.obj(), native_view_destroyed);
j_content_video_view_.reset();
}
}
} // namespace content
|
