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
|
#include <vcl/syschild.hxx>
#include <vcl/sysdata.hxx>
#include "vlcplayer.hxx"
#include "vlcwindow.hxx"
#include "vlcframegrabber.hxx"
using namespace ::com::sun::star;
namespace avmedia {
namespace vlc {
const ::rtl::OUString AVMEDIA_VLC_PLAYER_IMPLEMENTATIONNAME = "com.sun.star.comp.avmedia.Player_VLC";
const ::rtl::OUString AVMEDIA_VLC_PLAYER_SERVICENAME = "com.sun.star.media.Player_VLC";
const char * const VLC_ARGS[] = {
"-I",
"dummy",
"--ignore-config",
"--verbose=-1",
"--quiet"
};
const int MS_IN_SEC = 1000; // Millisec in sec
namespace
{
libvlc_media_t* InitMedia( const rtl::OUString& url, boost::shared_ptr<libvlc_instance_t>& instance )
{
rtl::OString dest;
url.convertToString(&dest, RTL_TEXTENCODING_UTF8, 0);
return libvlc_media_new_path(instance.get(), dest.getStr());
}
}
VLCPlayer::VLCPlayer( const rtl::OUString& url )
: VLC_Base(m_aMutex)
, mInstance( libvlc_new( sizeof( VLC_ARGS ) / sizeof( VLC_ARGS[0] ), VLC_ARGS ), libvlc_release )
, mPlayer( libvlc_media_player_new( mInstance.get() ), libvlc_media_player_release )
, mUrl( url )
{
boost::shared_ptr<libvlc_media_t> media( InitMedia( url, mInstance ), libvlc_media_release );
mPlayer.reset( libvlc_media_player_new_from_media( media.get() ), libvlc_media_player_release );
}
void SAL_CALL VLCPlayer::start()
{
::osl::MutexGuard aGuard(m_aMutex);
libvlc_media_player_play( mPlayer.get() );
}
void SAL_CALL VLCPlayer::stop()
{
::osl::MutexGuard aGuard(m_aMutex);
libvlc_media_player_pause( mPlayer.get() );
}
::sal_Bool SAL_CALL VLCPlayer::isPlaying()
{
::osl::MutexGuard aGuard(m_aMutex);
return (libvlc_media_player_is_playing( mPlayer.get() ) == 1);
}
double SAL_CALL VLCPlayer::getDuration()
{
::osl::MutexGuard aGuard(m_aMutex);
return static_cast<double>( libvlc_media_player_get_length( mPlayer.get() ) ) / MS_IN_SEC;
}
void SAL_CALL VLCPlayer::setMediaTime( double fTime )
{
::osl::MutexGuard aGuard(m_aMutex);
if ( fTime < 0.00000001 && !libvlc_media_player_is_playing( mPlayer.get() ) )
{
libvlc_media_player_stop( mPlayer.get() );
}
libvlc_media_player_set_time( mPlayer.get(), fTime * MS_IN_SEC );
}
double SAL_CALL VLCPlayer::getMediaTime()
{
::osl::MutexGuard aGuard(m_aMutex);
return static_cast<double>( libvlc_media_player_get_time( mPlayer.get() ) ) / MS_IN_SEC;
}
double SAL_CALL VLCPlayer::getRate()
{
::osl::MutexGuard aGuard(m_aMutex);
return libvlc_media_player_get_rate( mPlayer.get() );
}
void SAL_CALL VLCPlayer::setPlaybackLoop( ::sal_Bool bSet )
{
}
::sal_Bool SAL_CALL VLCPlayer::isPlaybackLoop()
{
return false;
}
void SAL_CALL VLCPlayer::setVolumeDB( ::sal_Int16 nDB )
{
::osl::MutexGuard aGuard(m_aMutex);
libvlc_audio_set_volume( mPlayer.get(), static_cast<sal_Int16>( ( nDB + 40 ) * 10.0 / 4 ) );
}
::sal_Int16 SAL_CALL VLCPlayer::getVolumeDB()
{
::osl::MutexGuard aGuard(m_aMutex);
return static_cast<sal_Int16>( libvlc_audio_get_volume( mPlayer.get() ) / 10.0 * 4 - 40 );
}
void SAL_CALL VLCPlayer::setMute( ::sal_Bool bSet )
{
::osl::MutexGuard aGuard(m_aMutex);
libvlc_audio_set_mute( mPlayer.get(), bSet );
}
::sal_Bool SAL_CALL VLCPlayer::isMute()
{
::osl::MutexGuard aGuard(m_aMutex);
return libvlc_audio_get_mute( mPlayer.get() );
}
css::awt::Size SAL_CALL VLCPlayer::getPreferredPlayerWindowSize()
{
return css::awt::Size( 480, 360 );
}
namespace
{
// TODO: Move this function to the common space for avoiding duplication with
// gstreamer/gstwindow::createPlayerWindow functionality
int GetWindowID( const uno::Sequence< uno::Any >& arguments )
{
if (arguments.getLength() <= 2)
return -1;
sal_IntPtr pIntPtr = 0;
arguments[ 2 ] >>= pIntPtr;
SystemChildWindow *pParentWindow = reinterpret_cast< SystemChildWindow* >( pIntPtr );
const SystemEnvData* pEnvData = pParentWindow ? pParentWindow->GetSystemData() : NULL;
if (pEnvData == NULL)
return -1;
// Explicit converts from long to int
const int id = static_cast<int>( pEnvData->aWindow );
return id;
}
}
uno::Reference< css::media::XPlayerWindow > SAL_CALL VLCPlayer::createPlayerWindow( const uno::Sequence< uno::Any >& aArguments )
{
::osl::MutexGuard aGuard(m_aMutex);
VLCWindow * const window = new VLCWindow( *this );
const int winID = GetWindowID( aArguments );
if (winID != -1)
{
#if defined(WIN32) && !defined(UNIX)
libvlc_media_player_set_hwnd( mPlayer.get(), winID );
#else
//TODO: Not works, will be crashed
#endif
}
return uno::Reference< css::media::XPlayerWindow >( window );
}
uno::Reference< css::media::XFrameGrabber > SAL_CALL VLCPlayer::createFrameGrabber()
{
::osl::MutexGuard aGuard(m_aMutex);
VLCFrameGrabber *frameGrabber = new VLCFrameGrabber( mPlayer, mUrl );
return uno::Reference< css::media::XFrameGrabber >( frameGrabber );
}
::rtl::OUString SAL_CALL VLCPlayer::getImplementationName()
{
return AVMEDIA_VLC_PLAYER_IMPLEMENTATIONNAME;
}
::sal_Bool SAL_CALL VLCPlayer::supportsService( const ::rtl::OUString& serviceName )
{
return serviceName == AVMEDIA_VLC_PLAYER_SERVICENAME;
}
::uno::Sequence< ::rtl::OUString > SAL_CALL VLCPlayer::getSupportedServiceNames()
{
uno::Sequence< OUString > aRet(1);
aRet[0] = AVMEDIA_VLC_PLAYER_SERVICENAME;
return aRet;
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
