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
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/system_media_controls/mac/now_playing_info_center_delegate.h"
#import <MediaPlayer/MediaPlayer.h>
#include "base/functional/bind.h"
#include "base/mac/mac_util.h"
#include "base/notreached.h"
#include "base/strings/sys_string_conversions.h"
#include "components/system_media_controls/mac/now_playing_info_center_delegate_cocoa.h"
#include "skia/ext/skia_utils_mac.h"
namespace system_media_controls::internal {
namespace {
MPNowPlayingPlaybackState PlaybackStatusToMPNowPlayingPlaybackState(
SystemMediaControls::PlaybackStatus status) {
switch (status) {
case SystemMediaControls::PlaybackStatus::kPlaying:
return MPNowPlayingPlaybackStatePlaying;
case SystemMediaControls::PlaybackStatus::kPaused:
return MPNowPlayingPlaybackStatePaused;
case SystemMediaControls::PlaybackStatus::kStopped:
return MPNowPlayingPlaybackStateStopped;
default:
NOTREACHED();
}
}
} // anonymous namespace
NowPlayingInfoCenterDelegate::NowPlayingInfoCenterDelegate() {
now_playing_info_center_delegate_cocoa_ =
[[NowPlayingInfoCenterDelegateCocoa alloc] init];
}
NowPlayingInfoCenterDelegate::~NowPlayingInfoCenterDelegate() {
[now_playing_info_center_delegate_cocoa_ resetNowPlayingInfo];
timer_->Stop();
}
void NowPlayingInfoCenterDelegate::SetPlaybackStatus(
SystemMediaControls::PlaybackStatus status) {
playback_status_ = status;
StartTimer();
}
void NowPlayingInfoCenterDelegate::SetTitle(const std::u16string& title) {
[now_playing_info_center_delegate_cocoa_
setTitle:base::SysUTF16ToNSString(title)];
[now_playing_info_center_delegate_cocoa_ updateNowPlayingInfo];
}
void NowPlayingInfoCenterDelegate::SetArtist(const std::u16string& artist) {
[now_playing_info_center_delegate_cocoa_
setArtist:base::SysUTF16ToNSString(artist)];
[now_playing_info_center_delegate_cocoa_ updateNowPlayingInfo];
}
void NowPlayingInfoCenterDelegate::SetAlbum(const std::u16string& album) {
[now_playing_info_center_delegate_cocoa_
setAlbum:base::SysUTF16ToNSString(album)];
[now_playing_info_center_delegate_cocoa_ updateNowPlayingInfo];
}
void NowPlayingInfoCenterDelegate::SetThumbnail(const SkBitmap& bitmap) {
NSImage* image = skia::SkBitmapToNSImage(bitmap);
[now_playing_info_center_delegate_cocoa_ setThumbnail:image];
[now_playing_info_center_delegate_cocoa_ updateNowPlayingInfo];
}
void NowPlayingInfoCenterDelegate::SetPosition(
const media_session::MediaPosition& position) {
position_ = position;
StartTimer();
}
void NowPlayingInfoCenterDelegate::StartTimer() {
timer_->Start(
FROM_HERE, base::Milliseconds(100),
base::BindOnce(
&NowPlayingInfoCenterDelegate::UpdatePlaybackStatusAndPosition,
base::Unretained(this)));
}
void NowPlayingInfoCenterDelegate::UpdatePlaybackStatusAndPosition() {
auto position = position_.value_or(media_session::MediaPosition());
auto playback_status =
playback_status_.value_or(SystemMediaControls::PlaybackStatus::kStopped);
MPNowPlayingPlaybackState state =
PlaybackStatusToMPNowPlayingPlaybackState(playback_status);
[now_playing_info_center_delegate_cocoa_ setPlaybackState:state];
auto time_since_epoch =
position.last_updated_time() - base::TimeTicks::UnixEpoch();
[now_playing_info_center_delegate_cocoa_
setCurrentPlaybackDate:
[NSDate dateWithTimeIntervalSince1970:time_since_epoch.InSecondsF()]];
[now_playing_info_center_delegate_cocoa_
setDuration:@(position.duration().InSecondsF())];
// If we're not currently playing, then set the rate to zero.
double rate =
(playback_status == SystemMediaControls::PlaybackStatus::kPlaying)
? position.playback_rate()
: 0;
[now_playing_info_center_delegate_cocoa_ setPlaybackRate:@(rate)];
[now_playing_info_center_delegate_cocoa_
setElapsedPlaybackTime:@(position
.GetPositionAtTime(
position.last_updated_time())
.InSecondsF())];
[now_playing_info_center_delegate_cocoa_ updateNowPlayingInfo];
}
void NowPlayingInfoCenterDelegate::ClearMetadata() {
[now_playing_info_center_delegate_cocoa_ clearMetadata];
playback_status_.reset();
position_.reset();
timer_->Stop();
}
} // namespace system_media_controls::internal
|
