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vlc-2-2
Commit 9867a3f5 authored by Laurent Aimar's avatar Laurent Aimar
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Fixed RC deadlocks on input events.

parent 8e9c553e
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Inline Side-by-side
Showing with 71 additions and 78 deletions
modules/control/rc.c
View file @ 9867a3f5
......@@ -118,14 +118,10 @@ static int Statistics ( vlc_object_t *, char const *,
static int updateStatistics( intf_thread_t *, input_item_t *);
/* Status Callbacks */
static int TimeOffsetChanged( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t , void * );
static int VolumeChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int StateChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int RateChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int VolumeChanged( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int InputEvent( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
struct intf_sys_t
{
......@@ -136,7 +132,8 @@ struct intf_sys_t
/* status changes */
vlc_mutex_t status_lock;
playlist_status_t i_last_state;
playlist_t *p_playlist;
playlist_t *p_playlist;
bool b_input_buffering;
#ifdef WIN32
HANDLE hConsoleIn;
......@@ -329,6 +326,7 @@ static int Activate( vlc_object_t *p_this )
p_intf->p_sys->psz_unix_path = psz_unix_path;
vlc_mutex_init( &p_intf->p_sys->status_lock );
p_intf->p_sys->i_last_state = PLAYLIST_STOPPED;
p_intf->p_sys->b_input_buffering = false;
/* Non-buffered stdout */
setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
......@@ -509,24 +507,12 @@ static void Run( intf_thread_t *p_intf )
msg_rc( STATUS_CHANGE "( audio volume: %d )",
config_GetInt( p_intf, "volume" ));
}
var_AddCallback( p_input, "state", StateChanged, p_intf );
var_AddCallback( p_input, "rate-faster", RateChanged, p_intf );
var_AddCallback( p_input, "rate-slower", RateChanged, p_intf );
var_AddCallback( p_input, "rate", RateChanged, p_intf );
var_AddCallback( p_input, "time-offset", TimeOffsetChanged,
p_intf );
var_AddCallback( p_input, "frame-next", RateChanged, p_intf );
var_AddCallback( p_input, "intf-event", InputEvent, p_intf );
}
}
else if( p_input->b_dead )
{
var_DelCallback( p_input, "state", StateChanged, p_intf );
var_DelCallback( p_input, "rate-faster", RateChanged, p_intf );
var_DelCallback( p_input, "rate-slower", RateChanged, p_intf );
var_DelCallback( p_input, "rate", RateChanged, p_intf );
var_DelCallback( p_input, "time-offset", TimeOffsetChanged,
p_intf );
var_DelCallback( p_input, "frame-next", RateChanged, p_intf );
var_DelCallback( p_input, "intf-event", InputEvent, p_intf );
vlc_object_release( p_input );
p_input = NULL;
......@@ -816,12 +802,7 @@ static void Run( intf_thread_t *p_intf )
if( p_input )
{
var_DelCallback( p_input, "state", StateChanged, p_intf );
var_DelCallback( p_input, "rate-faster", RateChanged, p_intf );
var_DelCallback( p_input, "rate-slower", RateChanged, p_intf );
var_DelCallback( p_input, "rate", RateChanged, p_intf );
var_DelCallback( p_input, "time-offset", TimeOffsetChanged, p_intf );
var_DelCallback( p_input, "frame-next", RateChanged, p_intf );
var_DelCallback( p_input, "intf-event", InputEvent, p_intf );
vlc_object_release( p_input );
}
......@@ -931,26 +912,6 @@ static void Help( intf_thread_t *p_intf, bool b_longhelp)
/********************************************************************
* Status callback routines
********************************************************************/
static int TimeOffsetChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd);
VLC_UNUSED(oldval); VLC_UNUSED(newval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( time-offset: %"PRId64"s )",
(var_GetTime( p_input, "time-offset" )/1000000) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
vlc_object_release( p_input );
}
return VLC_SUCCESS;
}
static int VolumeChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
......@@ -964,56 +925,88 @@ static int VolumeChanged( vlc_object_t *p_this, char const *psz_cmd,
return VLC_SUCCESS;
}
static int StateChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
static void StateChanged( intf_thread_t *p_intf, input_thread_t *p_input )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
int i_status;
char cmd[6];
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
PL_LOCK;
i_status = playlist_Status( p_playlist );
const int i_status = playlist_Status( p_playlist );
PL_UNLOCK;
/* */
char *psz_cmd;
switch( i_status )
{
case PLAYLIST_STOPPED:
strcpy( cmd, "stop" );
psz_cmd = "stop";
break;
case PLAYLIST_RUNNING:
strcpy( cmd, "play" );
psz_cmd = "play";
break;
case PLAYLIST_PAUSED:
strcpy( cmd, "pause" );
psz_cmd = "pause";
break;
default:
cmd[0] = '\0';
} /* var_GetInteger( p_input, "state" ) */
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( %s state: %d ): %s", cmd, newval.i_int,
ppsz_input_state[ newval.i_int ] );
psz_cmd = "";
break;
}
/* */
const int i_state = var_GetInteger( p_input, "state" );
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( %s state: %d ): %s", psz_cmd,
i_state, ppsz_input_state[i_state] );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void RateChanged( intf_thread_t *p_intf,
input_thread_t *p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( new rate: %d )",
var_GetInteger( p_input, "rate" ) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void PositionChanged( intf_thread_t *p_intf,
input_thread_t *p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
if( p_intf->p_sys->b_input_buffering )
msg_rc( STATUS_CHANGE "( time: %"PRId64"s )",
(var_GetTime( p_input, "time" )/1000000) );
p_intf->p_sys->b_input_buffering = false;
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void CacheChanged( intf_thread_t *p_intf )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
p_intf->p_sys->b_input_buffering = true;
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
return VLC_SUCCESS;
}
static int RateChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd);
VLC_UNUSED(oldval); VLC_UNUSED(newval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
input_thread_t *p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
input_thread_t *p_input = (input_thread_t*)p_this;
intf_thread_t *p_intf = p_data;
if( p_input )
switch( newval.i_int )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( new rate: %d )",
var_GetInteger( p_input, "rate" ) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
vlc_object_release( p_input );
case INPUT_EVENT_STATE:
case INPUT_EVENT_DEAD:
StateChanged( p_intf, p_input );
break;
case INPUT_EVENT_RATE:
RateChanged( p_intf, p_input );
break;
case INPUT_EVENT_POSITION:
PositionChanged( p_intf, p_input );
break;
case INPUT_EVENT_CACHE:
CacheChanged( p_intf );
break;
default:
break;
}
return VLC_SUCCESS;
}
......
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