* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include "libvlc_internal.h"
+#include <assert.h>
#include <vlc/libvlc.h>
+#include <vlc/libvlc_media.h>
+#include <vlc/libvlc_events.h>
+
#include <vlc_demux.h>
#include <vlc_input.h>
#include <vlc_vout.h>
+
#include "libvlc.h"
-#include <assert.h>
+
+#include "libvlc_internal.h"
+#include "media_internal.h" // libvlc_media_set_state()
+#include "media_player_internal.h"
static int
input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
p_input_thread = p_mi->p_input_thread;
- /* No one is tracking this input_thread apart from us. Destroy it. */
- if( p_mi->b_own_its_input_thread )
- {
- 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_Stop( p_input_thread, b_input_abort );
- vlc_thread_join( p_input_thread );
-
- var_Destroy( p_input_thread, "drawable-hwnd" );
- var_Destroy( p_input_thread, "drawable-xid" );
- var_Destroy( p_input_thread, "drawable-agl" );
- }
+ 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_Stop( p_input_thread, b_input_abort );
+ vlc_thread_join( p_input_thread );
+
+ var_Destroy( p_input_thread, "drawable-hwnd" );
+ var_Destroy( p_input_thread, "drawable-xid" );
+ var_Destroy( p_input_thread, "drawable-agl" );
vlc_object_release( p_input_thread );
var_GetTime( p_input, "time" );
libvlc_event_send( p_mi->p_event_manager, &event );
}
+ else if( newval.i_int == INPUT_EVENT_LENGTH )
+ {
+ event.type = libvlc_MediaPlayerLengthChanged;
+ event.u.media_player_length_changed.new_length =
+ var_GetTime( p_input, "length" );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
return VLC_SUCCESS;
}
+static void libvlc_media_player_destroy( libvlc_media_player_t * );
+
/**************************************************************************
* Create a Media Instance object.
*
p_mi->drawable.agl = 0;
p_mi->drawable.xid = 0;
p_mi->drawable.hwnd = NULL;
+ p_mi->drawable.nsobject = NULL;
p_mi->p_libvlc_instance = p_libvlc_instance;
p_mi->p_input_thread = NULL;
p_mi->i_refcount = 1;
- p_mi->b_own_its_input_thread = true;
vlc_mutex_init( &p_mi->object_lock );
p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
p_libvlc_instance, p_e );
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_MediaPlayerLengthChanged, 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,
return p_mi;
}
-/**************************************************************************
- * Create a new media instance object from an input_thread (Libvlc Internal).
- **************************************************************************/
-libvlc_media_player_t * libvlc_media_player_new_from_input_thread(
- struct libvlc_instance_t *p_libvlc_instance,
- input_thread_t *p_input,
- libvlc_exception_t *p_e )
-{
- libvlc_media_player_t * p_mi;
-
- if( !p_input )
- {
- libvlc_exception_raise( p_e, "invalid input thread" );
- return NULL;
- }
-
- p_mi = libvlc_media_player_new( p_libvlc_instance, p_e );
- if( !p_mi )
- return NULL;
-
- p_mi->p_md = libvlc_media_new_from_input_item(
- p_libvlc_instance,
- input_GetItem( p_input ), p_e );
- if( !p_mi->p_md )
- {
- libvlc_media_player_destroy( p_mi );
- return NULL;
- }
-
- /* will be released in media_player_release() */
- vlc_object_hold( p_input );
-
- p_mi->p_input_thread = p_input;
- p_mi->b_own_its_input_thread = false;
-
- return p_mi;
-}
-
/**************************************************************************
* Destroy a Media Instance object (libvlc internal)
*
* Warning: No lock held here, but hey, this is internal. Caller must lock.
**************************************************************************/
-void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
+static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
libvlc_exception_t p_e;
- if( !p_mi )
- return;
-
- libvlc_exception_init( &p_e );
+ assert( p_mi );
- /* Detach Callback from the main libvlc object */
+ /* Detach Callback from the main libvlc object */
var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int,
"vout-snapshottaken", SnapshotTakenCallback, p_mi );
+ libvlc_exception_init( &p_e );
p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
if( libvlc_exception_raised( &p_e ) )
- {
- libvlc_event_manager_release( p_mi->p_event_manager );
+ /* no need to worry about no input thread */
libvlc_exception_clear( &p_e );
- free( p_mi );
- return; /* no need to worry about no input thread */
- }
- vlc_mutex_destroy( &p_mi->object_lock );
-
- vlc_object_release( p_input_thread );
+ else
+ release_input_thread( p_mi, true );
+ libvlc_event_manager_release( p_mi->p_event_manager );
libvlc_media_release( p_mi->p_md );
-
+ vlc_mutex_destroy( &p_mi->object_lock );
free( p_mi );
}
**************************************************************************/
void libvlc_media_player_release( libvlc_media_player_t *p_mi )
{
- if( !p_mi )
- return;
+ bool destroy;
+ assert( p_mi );
vlc_mutex_lock( &p_mi->object_lock );
-
- p_mi->i_refcount--;
-
- if( p_mi->i_refcount > 0 )
- {
- vlc_mutex_unlock( &p_mi->object_lock );
- return;
- }
+ destroy = !--p_mi->i_refcount;
vlc_mutex_unlock( &p_mi->object_lock );
- /* Detach Callback from the main libvlc object */
- var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int,
- "vout-snapshottaken", SnapshotTakenCallback, p_mi );
-
- vlc_mutex_destroy( &p_mi->object_lock );
-
- release_input_thread( p_mi, true );
-
- libvlc_event_manager_release( p_mi->p_event_manager );
-
- libvlc_media_release( p_mi->p_md );
-
- free( p_mi );
+ if( destroy )
+ libvlc_media_player_destroy( p_mi );
}
/**************************************************************************
**************************************************************************/
void libvlc_media_player_retain( libvlc_media_player_t *p_mi )
{
- if( !p_mi )
- return;
+ assert( p_mi );
+ vlc_mutex_lock( &p_mi->object_lock );
p_mi->i_refcount++;
+ vlc_mutex_unlock( &p_mi->object_lock );
}
/**************************************************************************
libvlc_event_send( p_mi->p_event_manager, &event );
}
- if( p_mi->b_own_its_input_thread )
- {
- vlc_mutex_lock( &p_mi->object_lock );
- release_input_thread( p_mi, true ); /* This will stop the input thread */
- vlc_mutex_unlock( &p_mi->object_lock );
- }
- else
- {
- input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
- if( !p_input_thread )
- return;
-
- input_Stop( p_input_thread, true );
- vlc_object_release( p_input_thread );
- p_mi->p_input_thread = NULL;
- }
+ vlc_mutex_lock( &p_mi->object_lock );
+ release_input_thread( p_mi, true ); /* This will stop the input thread */
+ vlc_mutex_unlock( &p_mi->object_lock );
}
/**************************************************************************
/**************************************************************************
* get_nsobject
**************************************************************************/
-uint32_t libvlc_media_player_get_nsobject( libvlc_media_player_t *p_mi )
+void * libvlc_media_player_get_nsobject( libvlc_media_player_t *p_mi )
{
return p_mi->drawable.nsobject;
}
libvlc_exception_t *p_e )
{
input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_e );
+ libvlc_track_description_t *p_track_description = NULL,
+ *p_actual, *p_previous;
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;
+ /* no tracks */
+ if( val_list.p_list->i_count <= 0 )
+ goto end;
- 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;
+ goto end;
}
p_actual = p_track_description;
p_previous = NULL;
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;
+ goto end;
}
}
p_actual->i_id = val_list.p_list->p_values[i].i_int;
p_previous = p_actual;
p_actual = NULL;
}
- var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list);
+
+end:
+ var_FreeList( &val_list, &text_list );
vlc_object_release( p_input );
return p_track_description;
projects / vlc / blobdiff