#include <vlc_input.h>
#include <vlc_vout.h>
#include "libvlc.h"
-
-static void
-input_state_changed( const vlc_event_t * event, void * p_userdata );
+#include <assert.h>
static int
input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata );
static int
-input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void * p_userdata );
-static int
-input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
+input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata );
+static int SnapshotTakenCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data );
+
static const libvlc_state_t vlc_to_libvlc_state_array[] =
{
[INIT_S] = libvlc_NothingSpecial,
[OPENING_S] = libvlc_Opening,
- [BUFFERING_S] = libvlc_Buffering,
[PLAYING_S] = libvlc_Playing,
[PAUSE_S] = libvlc_Paused,
- [STOP_S] = libvlc_Stopped,
- [FORWARD_S] = libvlc_Forward,
- [BACKWARD_S] = libvlc_Backward,
[END_S] = libvlc_Ended,
[ERROR_S] = libvlc_Error,
};
/* No one is tracking this input_thread appart us. Destroy it */
if( p_mi->b_own_its_input_thread )
{
- vlc_event_manager_t * p_em = input_get_event_manager( p_input_thread );
- vlc_event_detach( p_em, vlc_InputStateChanged, input_state_changed, p_mi );
- var_DelCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
- var_DelCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
- var_DelCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
- var_DelCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
+ var_DelCallback( p_input_thread, "can-seek", input_seekable_changed, p_mi );
+ var_DelCallback( p_input_thread, "can-pause", input_pausable_changed, p_mi );
+ var_DelCallback( p_input_thread, "intf-event", input_event_changed, p_mi );
/* We owned this one */
input_StopThread( p_input_thread );
}
p_input_thread = p_mi->p_input_thread;
- vlc_object_yield( p_input_thread );
+ vlc_object_hold( p_input_thread );
vlc_mutex_unlock( &p_mi->object_lock );
return p_input_thread;
}
-/*
- * input_state_changed (Private) (vlc_InputStateChanged callback)
- */
-static void
-input_state_changed( const vlc_event_t * event, void * p_userdata )
-{
- libvlc_media_player_t * p_mi = p_userdata;
- libvlc_event_t forwarded_event;
- libvlc_event_type_t type = event->u.input_state_changed.new_state;
-
- switch ( type )
- {
- case INIT_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
- forwarded_event.type = libvlc_MediaPlayerNothingSpecial;
- break;
- case OPENING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Opening, NULL);
- forwarded_event.type = libvlc_MediaPlayerOpening;
- break;
- case BUFFERING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Buffering, NULL);
- forwarded_event.type = libvlc_MediaPlayerBuffering;
- break;
- case PLAYING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Playing, NULL);
- forwarded_event.type = libvlc_MediaPlayerPlaying;
- break;
- case PAUSE_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Paused, NULL);
- forwarded_event.type = libvlc_MediaPlayerPaused;
- break;
- case STOP_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Stopped, NULL);
- forwarded_event.type = libvlc_MediaPlayerStopped;
- break;
- case FORWARD_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Forward, NULL);
- forwarded_event.type = libvlc_MediaPlayerForward;
- break;
- case BACKWARD_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Backward, NULL);
- forwarded_event.type = libvlc_MediaPlayerBackward;
- break;
- case END_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Ended, NULL);
- forwarded_event.type = libvlc_MediaPlayerEndReached;
- case ERROR_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Error, NULL);
- forwarded_event.type = libvlc_MediaPlayerEncounteredError;
- break;
-
- default:
- return;
- }
-
- libvlc_event_send( p_mi->p_event_manager, &forwarded_event );
- return;
-}
-
static int
input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
return VLC_SUCCESS;
}
-/*
- * input_position_changed (Private) (input var "intf-change" Callback)
- */
static int
-input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
+input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata )
{
VLC_UNUSED(oldval);
+ input_thread_t * p_input = (input_thread_t *)p_this;
libvlc_media_player_t * p_mi = p_userdata;
- vlc_value_t val;
-
- if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
- {
- input_thread_t * p_input = (input_thread_t *)p_this;
-
- var_Get( p_input, "state", &val );
- if( val.i_int != PLAYING_S )
- return VLC_SUCCESS; /* Don't send the position while stopped */
-
- var_Get( p_input, "position", &val );
- }
- else
- val.i_time = newval.i_time;
-
libvlc_event_t event;
- event.type = libvlc_MediaPlayerPositionChanged;
- event.u.media_player_position_changed.new_position = val.f_float;
-
- libvlc_event_send( p_mi->p_event_manager, &event );
- return VLC_SUCCESS;
-}
-/*
- * input_time_changed (Private) (input var "intf-change" Callback)
- */
-static int
-input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void * p_userdata )
-{
- VLC_UNUSED(oldval);
- libvlc_media_player_t * p_mi = p_userdata;
- vlc_value_t val;
+ assert( !strcmp( psz_cmd, "intf-event" ) );
- if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
+ if( newval.i_int == INPUT_EVENT_STATE )
{
- input_thread_t * p_input = (input_thread_t *)p_this;
-
- var_Get( p_input, "state", &val );
- if( val.i_int != PLAYING_S )
+ libvlc_state_t libvlc_state;
+
+ switch ( var_GetInteger( p_input, "state" ) )
+ {
+ case INIT_S:
+ libvlc_state = libvlc_NothingSpecial;
+ event.type = libvlc_MediaPlayerNothingSpecial;
+ break;
+ case OPENING_S:
+ libvlc_state = libvlc_Opening;
+ event.type = libvlc_MediaPlayerOpening;
+ break;
+ case PLAYING_S:
+ libvlc_state = libvlc_Playing;
+ event.type = libvlc_MediaPlayerPlaying;
+ break;
+ case PAUSE_S:
+ libvlc_state = libvlc_Paused;
+ event.type = libvlc_MediaPlayerPaused;
+ break;
+ case END_S:
+ libvlc_state = libvlc_Ended;
+ event.type = libvlc_MediaPlayerEndReached;
+ break;
+ case ERROR_S:
+ libvlc_state = libvlc_Error;
+ event.type = libvlc_MediaPlayerEncounteredError;
+ break;
+
+ default:
+ return VLC_SUCCESS;
+ }
+
+ libvlc_media_set_state( p_mi->p_md, libvlc_state, NULL);
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
+ else if( newval.i_int == INPUT_EVENT_TIMES )
+ {
+ if( var_GetInteger( p_input, "state" ) != PLAYING_S )
return VLC_SUCCESS; /* Don't send the position while stopped */
- var_Get( p_input, "time", &val );
+ /* */
+ event.type = libvlc_MediaPlayerPositionChanged;
+ event.u.media_player_position_changed.new_position = var_GetFloat( p_input, "position" );;
+ libvlc_event_send( p_mi->p_event_manager, &event );
+
+ /* */
+ event.type = libvlc_MediaPlayerTimeChanged;
+ event.u.media_player_time_changed.new_time = var_GetTime( p_input, "time" );
+ libvlc_event_send( p_mi->p_event_manager, &event );
}
- else
- val.i_time = newval.i_time;
- libvlc_event_t event;
- event.type = libvlc_MediaPlayerTimeChanged;
- event.u.media_player_time_changed.new_time = val.i_time;
- libvlc_event_send( p_mi->p_event_manager, &event );
return VLC_SUCCESS;
+
}
+
/**************************************************************************
* Create a Media Instance object
**************************************************************************/
libvlc_MediaPlayerPositionChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerTimeChanged, p_e );
+ libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+ libvlc_MediaPlayerTitleChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerSeekableChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerPausableChanged, p_e );
+ /* Snapshot initialization */
+ libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+ libvlc_MediaPlayerSnapshotTaken, p_e );
+ /* Attach a var callback to the global object to provide the glue between
+ vout_thread that generates the event and media_player that re-emits it
+ with its own event manager
+ */
+ var_Create( p_libvlc_instance->p_libvlc_int, "vout-snapshottaken", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
+ var_AddCallback( p_libvlc_instance->p_libvlc_int, "vout-snapshottaken", SnapshotTakenCallback, p_mi );
+
return p_mi;
}
}
/* will be released in media_player_release() */
- vlc_object_yield( p_input );
+ vlc_object_hold( p_input );
p_mi->p_input_thread = p_input;
p_mi->b_own_its_input_thread = false;
if( !p_mi )
return;
+ /* Detach Callback from the main libvlc object */
+ var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int, "vout-snapshottaken", SnapshotTakenCallback, p_mi );
+
p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
if( libvlc_exception_raised( &p_e ) )
return p_mi->p_event_manager;
}
+/**************************************************************************
+ * Trigger a snapshot Taken Event
+ *************************************************************************/
+static int SnapshotTakenCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
+ VLC_UNUSED(p_this) ;
+
+ libvlc_media_player_t* p_mi = (libvlc_media_player_t*) p_data ;
+ libvlc_event_t event ;
+ event.type = libvlc_MediaPlayerSnapshotTaken ;
+ event.u.media_player_snapshot_taken.psz_filename = newval.psz_string ;
+ /* Snapshot psz data is a vlc_variable owned by libvlc object .
+ Its memmory management is taken care by the obj*/
+ msg_Dbg( p_this, "about to emit libvlc_snapshot_taken.make psz_str=0x%x (%s)",
+ event.u.media_player_snapshot_taken.psz_filename ,event.u.media_player_snapshot_taken.psz_filename );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+
+ return VLC_SUCCESS;
+}
+
/**************************************************************************
* Play
**************************************************************************/
var_Set( p_input_thread, "drawable", val );
}
- vlc_event_manager_t * p_em = input_get_event_manager( p_input_thread );
- vlc_event_attach( p_em, vlc_InputStateChanged, input_state_changed, p_mi );
-
- var_AddCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
- var_AddCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
- var_AddCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
- var_AddCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
+ var_AddCallback( p_input_thread, "can-seek", input_seekable_changed, p_mi );
+ var_AddCallback( p_input_thread, "can-pause", input_pausable_changed, p_mi );
+ var_AddCallback( p_input_thread, "intf-event", input_event_changed, p_mi );
vlc_mutex_unlock( &p_mi->object_lock );
}
vlc_object_release( p_input_thread );
}
+/**************************************************************************
+ * is_playing
+ **************************************************************************/
+int libvlc_media_player_is_playing( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+
+ if( !p_input_thread )
+ return 0;
+
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+
+ vlc_object_release( p_input_thread );
+
+ if( state == libvlc_Playing )
+ {
+ return 1;
+ }
+ return 0;
+}
+
+
/**************************************************************************
* Stop
**************************************************************************/
/* Construct and send the event */
libvlc_event_t event;
- event.type = libvlc_MediaPlayerEndReached;
+ event.type = libvlc_MediaPlayerStopped;
libvlc_event_send( p_mi->p_event_manager, &event );
}
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
if( !p_input_thread )
- return -1.0;
+ return -1;
var_Get( p_input_thread, "chapter", &val );
vlc_object_release( p_input_thread );
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
if( !p_input_thread )
- return -1.0;
+ return -1;
var_Change( p_input_thread, "chapter", VLC_VAR_CHOICESCOUNT, &val, NULL );
vlc_object_release( p_input_thread );
return val.i_int;
}
+int libvlc_media_player_get_chapter_count_for_title(
+ libvlc_media_player_t *p_mi,
+ int i_title,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+ vlc_value_t val;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return -1;
+
+ char *psz_name;
+ if( asprintf( &psz_name, "title %2i", i_title ) == -1 )
+ {
+ vlc_object_release( p_input_thread );
+ return -1;
+ }
+ var_Change( p_input_thread, psz_name, VLC_VAR_CHOICESCOUNT, &val, NULL );
+ vlc_object_release( p_input_thread );
+ free( psz_name );
+
+ return val.i_int;
+}
+
+void libvlc_media_player_set_title(
+ libvlc_media_player_t *p_mi,
+ int i_title,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+ vlc_value_t val;
+ val.i_int = i_title;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ if( !p_input_thread )
+ return;
+
+ var_Set( p_input_thread, "title", val );
+ vlc_object_release( p_input_thread );
+
+ //send event
+ libvlc_event_t event;
+ event.type = libvlc_MediaPlayerTitleChanged;
+ event.u.media_player_title_changed.new_title = i_title;
+ libvlc_event_send( p_mi->p_event_manager, &event );
+}
+
+int libvlc_media_player_get_title(
+ libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+ vlc_value_t val;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return -1;
+
+ var_Get( p_input_thread, "title", &val );
+ vlc_object_release( p_input_thread );
+
+ return val.i_int;
+}
+
+int libvlc_media_player_get_title_count(
+ libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+ vlc_value_t val;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return -1;
+
+ var_Change( p_input_thread, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
+ vlc_object_release( p_input_thread );
+
+ return val.i_int;
+}
+
+void libvlc_media_player_next_chapter(
+ libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ if( !p_input_thread )
+ return;
+
+ int i_type = var_Type( p_input_thread, "next-chapter" );
+ vlc_value_t val;
+ val.b_bool = true;
+ var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+ "next-chapter":"next-title", val );
+
+ vlc_object_release( p_input_thread );
+}
+
+void libvlc_media_player_previous_chapter(
+ libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ if( !p_input_thread )
+ return;
+
+ int i_type = var_Type( p_input_thread, "next-chapter" );
+ vlc_value_t val;
+ val.b_bool = true;
+ var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+ "prev-chapter":"prev-title", val );
+
+ vlc_object_release( p_input_thread );
+}
+
float libvlc_media_player_get_fps(
libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e)
{
input_thread_t *p_input_thread;
vlc_value_t val;
+ bool b_can_rewind;
- if( rate <= 0 )
+ if( rate != 0 )
RAISEVOID( "Rate value is invalid" );
- val.i_int = 1000.0f/rate;
-
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
- if ( !p_input_thread )
+ if( !p_input_thread )
return;
+ b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
+ if( (rate < 0) && !b_can_rewind )
+ {
+ vlc_object_release( p_input_thread );
+ libvlc_exception_raise( p_e, "Rate value is invalid" );
+ return;
+ }
+
+ val.i_int = 1000.0f/rate;
var_Set( p_input_thread, "rate", val );
vlc_object_release( p_input_thread );
}
{
input_thread_t *p_input_thread;
vlc_value_t val;
+ bool b_can_rewind;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
- if ( !p_input_thread )
- return -1.0;
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return 0.0; /* rate < 0 indicates rewind */
var_Get( p_input_thread, "rate", &val );
+ b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
+ if( (val.i_int < 0) && !b_can_rewind )
+ {
+ libvlc_exception_raise( p_e, "invalid rate" );
+ return 0.0;
+ }
vlc_object_release( p_input_thread );
return (float)1000.0f/val.i_int;
libvlc_exception_clear( p_e );
return false;
}
- var_Get( p_input_thread, "seekable", &val );
+ var_Get( p_input_thread, "can-seek", &val );
vlc_object_release( p_input_thread );
return val.b_bool;
}
+/* internal function, used by audio, video */
+libvlc_track_description_t *
+ libvlc_get_track_description( libvlc_media_player_t *p_mi,
+ const char *psz_variable,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_e );
+
+ if( !p_input )
+ return NULL;
+
+ vlc_value_t val_list, text_list;
+ var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list);
+
+ if( val_list.p_list->i_count <= 0 ) /* no tracks */
+ return NULL;
+
+ libvlc_track_description_t *p_track_description, *p_actual, *p_previous;
+ p_track_description = ( libvlc_track_description_t * )
+ malloc( sizeof( libvlc_track_description_t ) );
+ if ( !p_track_description )
+ {
+ var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list);
+ vlc_object_release( p_input );
+ libvlc_exception_raise( p_e, "no enough memory" );
+ return NULL;
+ }
+ p_actual = p_track_description;
+ p_previous = NULL;
+ for( int i = 0; i < val_list.p_list->i_count; i++ )
+ {
+ if( !p_actual )
+ {
+ p_actual = ( libvlc_track_description_t * )
+ malloc( sizeof( libvlc_track_description_t ) );
+ if ( !p_actual )
+ {
+ libvlc_track_description_release( p_track_description );
+ var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list);
+ vlc_object_release( p_input );
+ libvlc_exception_raise( p_e, "no enough memory" );
+ return NULL;
+ }
+ }
+ p_actual->i_id = val_list.p_list->p_values[i].i_int;
+ p_actual->psz_name = strdup( text_list.p_list->p_values[i].psz_string );
+ p_actual->p_next = NULL;
+ if( p_previous )
+ p_previous->p_next = p_actual;
+ p_previous = p_actual;
+ p_actual = NULL;
+ }
+ var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list);
+ vlc_object_release( p_input );
+
+ return p_track_description;
+}
+
+void libvlc_track_description_release( libvlc_track_description_t *p_track_description )
+{
+ libvlc_track_description_t *p_actual, *p_before;
+ p_actual = p_track_description;
+
+ while ( p_actual )
+ {
+ free( p_actual->psz_name );
+ p_before = p_actual;
+ p_actual = p_before->p_next;
+ free( p_before );
+ }
+}
+
int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
{
projects / vlc / blobdiff