* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include "libvlc_internal.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#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,
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 int
+snapshot_was_taken( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data );
+
+static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi );
+
+/*
+ * Shortcuts
+ */
+
+#define register_event(a, b) __register_event(a, libvlc_MediaPlayer ## b)
+static inline void __register_event(libvlc_media_player_t *mp, libvlc_event_type_t type)
+{
+ libvlc_event_manager_register_event_type(mp->p_event_manager, type);
+}
+
+/*
+ * The input lock protects the input and input resource pointer.
+ * It MUST NOT be used from callbacks.
+ *
+ * The object lock protects the reset, namely the media and the player state.
+ * It can, and usually needs to be taken from callbacks.
+ * The object lock can be acquired under the input lock... and consequently
+ * the opposite order is STRICTLY PROHIBITED.
+ */
+static inline void lock(libvlc_media_player_t *mp)
+{
+ vlc_mutex_lock(&mp->object_lock);
+}
-static const libvlc_state_t vlc_to_libvlc_state_array[] =
+static inline void unlock(libvlc_media_player_t *mp)
{
- [INIT_S] = libvlc_NothingSpecial,
- [OPENING_S] = libvlc_Opening,
- [PLAYING_S] = libvlc_Playing,
- [PAUSE_S] = libvlc_Paused,
- [END_S] = libvlc_Ended,
- [ERROR_S] = libvlc_Error,
-};
-
-static inline libvlc_state_t vlc_to_libvlc_state( int vlc_state )
+ vlc_mutex_unlock(&mp->object_lock);
+}
+
+static inline void lock_input(libvlc_media_player_t *mp)
{
- if( vlc_state < 0 || vlc_state > 6 )
- return libvlc_Ended;
+ vlc_mutex_lock(&mp->input.lock);
+}
- return vlc_to_libvlc_state_array[vlc_state];
+static inline void unlock_input(libvlc_media_player_t *mp)
+{
+ vlc_mutex_unlock(&mp->input.lock);
}
/*
* Release the associated input thread.
*
* Object lock is NOT held.
+ * Input lock is held or instance is being destroyed.
*/
static void release_input_thread( libvlc_media_player_t *p_mi, bool b_input_abort )
{
- input_thread_t * p_input_thread;
+ assert( p_mi );
- if( !p_mi || !p_mi->p_input_thread )
+ input_thread_t *p_input_thread = p_mi->input.p_thread;
+ if( !p_input_thread )
return;
- p_input_thread = p_mi->p_input_thread;
-
var_DelCallback( p_input_thread, "can-seek",
input_seekable_changed, p_mi );
var_DelCallback( p_input_thread, "can-pause",
/* 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" );
+ assert( p_input_thread->b_dead );
+ p_mi->input.p_thread = NULL;
vlc_object_release( p_input_thread );
-
- p_mi->p_input_thread = NULL;
}
/*
* Retrieve the input thread. Be sure to release the object
* once you are done with it. (libvlc Internal)
- *
- * Function will lock the object.
*/
-input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- if( !p_mi ) RAISENULL( "Media Instance is NULL" );
+ assert( p_mi );
- vlc_mutex_lock( &p_mi->object_lock );
+ lock_input(p_mi);
+ p_input_thread = p_mi->input.p_thread;
+ if( p_input_thread )
+ vlc_object_hold( p_input_thread );
+ else
+ libvlc_printerr( "No active input" );
+ unlock_input(p_mi);
- if( !p_mi->p_input_thread )
- {
- vlc_mutex_unlock( &p_mi->object_lock );
- RAISENULL( "Input is NULL" );
- }
+ return p_input_thread;
+}
- p_input_thread = p_mi->p_input_thread;
- vlc_object_hold( p_input_thread );
+/*
+ * Set the internal state of the media_player. (media player Internal)
+ *
+ * Function will lock the media_player.
+ */
+static void set_state( libvlc_media_player_t *p_mi, libvlc_state_t state,
+ bool b_locked )
+{
+ if(!b_locked)
+ lock(p_mi);
+ p_mi->state = state;
- vlc_mutex_unlock( &p_mi->object_lock );
+ libvlc_media_t *media = p_mi->p_md;
+ if (media)
+ libvlc_media_retain(media);
- return p_input_thread;
+ if(!b_locked)
+ unlock(p_mi);
+
+ if (media)
+ {
+ // Also set the state of the corresponding media
+ // This is strictly for convenience.
+ libvlc_media_set_state(media, state);
+
+ libvlc_media_release(media);
+ }
}
static int
libvlc_media_player_t * p_mi = p_userdata;
libvlc_event_t event;
- libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
event.type = libvlc_MediaPlayerSeekableChanged;
event.u.media_player_seekable_changed.new_seekable = newval.b_bool;
libvlc_media_player_t * p_mi = p_userdata;
libvlc_event_t event;
- libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
event.type = libvlc_MediaPlayerPausableChanged;
event.u.media_player_pausable_changed.new_pausable = newval.b_bool;
return VLC_SUCCESS;
}
- libvlc_media_set_state( p_mi->p_md, libvlc_state, NULL );
+ set_state( p_mi, libvlc_state, false );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
+ else if( newval.i_int == INPUT_EVENT_ABORT )
+ {
+ libvlc_state_t libvlc_state = libvlc_Stopped;
+ event.type = libvlc_MediaPlayerStopped;
+
+ set_state( p_mi, libvlc_state, false );
libvlc_event_send( p_mi->p_event_manager, &event );
}
else if( newval.i_int == INPUT_EVENT_POSITION )
/* */
event.type = libvlc_MediaPlayerTimeChanged;
event.u.media_player_time_changed.new_time =
- var_GetTime( p_input, "time" );
+ from_mtime(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" );
+ from_mtime(var_GetTime( p_input, "length" ));
libvlc_event_send( p_mi->p_event_manager, &event );
}
}
+/**************************************************************************
+ * Snapshot Taken Event.
+ *
+ * FIXME: This snapshot API interface makes no sense in media_player.
+ *************************************************************************/
+static int snapshot_was_taken(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 *mp = p_data;
+ libvlc_event_t event;
+ event.type = libvlc_MediaPlayerSnapshotTaken;
+ event.u.media_player_snapshot_taken.psz_filename = newval.psz_string;
+ libvlc_event_send(mp->p_event_manager, &event);
+
+ return VLC_SUCCESS;
+}
+
+static input_thread_t *find_input (vlc_object_t *obj)
+{
+ libvlc_media_player_t *mp = (libvlc_media_player_t *)obj;
+
+ return libvlc_get_input_thread (mp);
+}
+
+/* */
static void libvlc_media_player_destroy( libvlc_media_player_t * );
+
/**************************************************************************
* Create a Media Instance object.
*
* - When attempting to destroy the object the lock is also held.
**************************************************************************/
libvlc_media_player_t *
-libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
- libvlc_exception_t * p_e )
+libvlc_media_player_new( libvlc_instance_t *instance )
{
- libvlc_media_player_t * p_mi;
+ libvlc_media_player_t * mp;
- if( !p_libvlc_instance )
- {
- libvlc_exception_raise( p_e, "invalid libvlc instance" );
- return NULL;
- }
+ assert(instance);
- p_mi = malloc( sizeof(libvlc_media_player_t) );
- if( !p_mi )
+ mp = vlc_object_create (instance->p_libvlc_int, sizeof(*mp));
+ if (unlikely(mp == NULL))
{
- libvlc_exception_raise( p_e, "Not enough memory" );
+ libvlc_printerr("Not enough memory");
return NULL;
}
- p_mi->p_md = NULL;
- p_mi->drawable.agl = 0;
- p_mi->drawable.xid = 0;
- p_mi->drawable.hwnd = NULL;
- p_mi->p_libvlc_instance = p_libvlc_instance;
- p_mi->p_input_thread = NULL;
- p_mi->i_refcount = 1;
- vlc_mutex_init( &p_mi->object_lock );
- p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
- p_libvlc_instance, p_e );
- if( libvlc_exception_raised( p_e ) )
+ vlc_object_attach (mp, mp->p_libvlc);
+
+ /* Input */
+ var_Create (mp, "rate", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT);
+
+ /* Video */
+ var_Create (mp, "vout", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
+ var_Create (mp, "window", VLC_VAR_STRING);
+ var_Create (mp, "vmem-lock", VLC_VAR_ADDRESS);
+ var_Create (mp, "vmem-unlock", VLC_VAR_ADDRESS);
+ var_Create (mp, "vmem-display", VLC_VAR_ADDRESS);
+ var_Create (mp, "vmem-data", VLC_VAR_ADDRESS);
+ var_Create (mp, "vmem-chroma", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
+ var_Create (mp, "vmem-width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "vmem-height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "vmem-pitch", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "drawable-xid", VLC_VAR_INTEGER);
+#ifdef WIN32
+ var_Create (mp, "drawable-hwnd", VLC_VAR_ADDRESS);
+#endif
+#ifdef __APPLE__
+ var_Create (mp, "drawable-agl", VLC_VAR_INTEGER);
+ var_Create (mp, "drawable-nsobject", VLC_VAR_ADDRESS);
+#endif
+
+ var_Create (mp, "keyboard-events", VLC_VAR_BOOL);
+ var_SetBool (mp, "keyboard-events", true);
+ var_Create (mp, "mouse-events", VLC_VAR_BOOL);
+ var_SetBool (mp, "mouse-events", true);
+
+ var_Create (mp, "fullscreen", VLC_VAR_BOOL);
+ var_Create (mp, "autoscale", VLC_VAR_BOOL);
+ var_SetBool (mp, "autoscale", true);
+ var_Create (mp, "scale", VLC_VAR_FLOAT);
+ var_SetFloat (mp, "scale", 1.);
+ var_Create (mp, "aspect-ratio", VLC_VAR_STRING);
+ var_Create (mp, "crop", VLC_VAR_STRING);
+ var_Create (mp, "deinterlace", VLC_VAR_INTEGER);
+ var_Create (mp, "deinterlace-mode", VLC_VAR_STRING);
+
+ var_Create (mp, "vbi-page", VLC_VAR_INTEGER);
+
+ var_Create (mp, "marq-marquee", VLC_VAR_STRING);
+ var_Create (mp, "marq-color", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-opacity", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-refresh", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-size", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "marq-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+
+ var_Create (mp, "logo-file", VLC_VAR_STRING);
+ var_Create (mp, "logo-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "logo-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "logo-delay", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "logo-repeat", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "logo-opacity", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "logo-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+
+ var_Create (mp, "contrast", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
+ var_Create (mp, "brightness", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
+ var_Create (mp, "hue", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
+ var_Create (mp, "saturation", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
+ var_Create (mp, "gamma", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
+
+ /* Audio */
+ var_Create (mp, "aout", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
+ var_Create (mp, "volume-muted", VLC_VAR_BOOL);
+ var_Create (mp, "saved-volume", VLC_VAR_INTEGER);
+ var_Create (mp, "volume-change", VLC_VAR_VOID);
+ var_Create (mp, "find-input-callback", VLC_VAR_ADDRESS);
+ var_SetAddress (mp, "find-input-callback", find_input);
+
+ mp->p_md = NULL;
+ mp->state = libvlc_NothingSpecial;
+ mp->p_libvlc_instance = instance;
+ mp->input.p_thread = NULL;
+ mp->input.p_resource = NULL;
+ vlc_mutex_init (&mp->input.lock);
+ mp->i_refcount = 1;
+ mp->p_event_manager = libvlc_event_manager_new(mp, instance);
+ if (unlikely(mp->p_event_manager == NULL))
{
- vlc_mutex_destroy( &p_mi->object_lock );
- free( p_mi );
+ vlc_object_release(mp);
return NULL;
}
-
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerNothingSpecial, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerOpening, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerBuffering, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerPlaying, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerPaused, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerStopped, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerForward, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerBackward, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerEndReached, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerEncounteredError, p_e );
-
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- 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,
- libvlc_MediaPlayerSeekableChanged, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerPausableChanged, p_e );
+ vlc_mutex_init(&mp->object_lock);
+
+ register_event(mp, NothingSpecial);
+ register_event(mp, Opening);
+ register_event(mp, Buffering);
+ register_event(mp, Playing);
+ register_event(mp, Paused);
+ register_event(mp, Stopped);
+ register_event(mp, Forward);
+ register_event(mp, Backward);
+ register_event(mp, EndReached);
+ register_event(mp, EncounteredError);
+ register_event(mp, SeekableChanged);
+
+ register_event(mp, PositionChanged);
+ register_event(mp, TimeChanged);
+ register_event(mp, LengthChanged);
+ register_event(mp, TitleChanged);
+ register_event(mp, PausableChanged);
/* Snapshot initialization */
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
- libvlc_MediaPlayerSnapshotTaken, p_e );
+ register_event(mp, SnapshotTaken);
- /* 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 );
+ register_event(mp, MediaChanged);
- return p_mi;
+ /* 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
+ *
+ * FIXME: It's unclear why we want to put this in public API, and why we
+ * want to expose it in such a limiting and ugly way.
+ */
+ var_AddCallback(mp->p_libvlc, "snapshot-file", snapshot_was_taken, mp);
+
+ libvlc_retain(instance);
+ return mp;
}
/**************************************************************************
* Create a Media Instance object with a media descriptor.
**************************************************************************/
libvlc_media_player_t *
-libvlc_media_player_new_from_media(
- libvlc_media_t * p_md,
- libvlc_exception_t *p_e )
+libvlc_media_player_new_from_media( libvlc_media_t * p_md )
{
libvlc_media_player_t * p_mi;
- p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
+ p_mi = libvlc_media_player_new( p_md->p_libvlc_instance );
if( !p_mi )
return NULL;
**************************************************************************/
static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread;
- libvlc_exception_t p_e;
-
assert( p_mi );
/* 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 );
+ var_DelCallback( p_mi->p_libvlc,
+ "snapshot-file", snapshot_was_taken, p_mi );
- if( libvlc_exception_raised( &p_e ) )
- /* no need to worry about no input thread */
- libvlc_exception_clear( &p_e );
- else
- release_input_thread( p_mi, true );
+ /* No need for lock_input() because no other threads knows us anymore */
+ if( p_mi->input.p_thread )
+ release_input_thread(p_mi, true);
+ if( p_mi->input.p_resource )
+ {
+ input_resource_Terminate( p_mi->input.p_resource );
+ input_resource_Release( p_mi->input.p_resource );
+ p_mi->input.p_resource = NULL;
+ }
+ vlc_mutex_destroy( &p_mi->input.lock );
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 );
+
+ libvlc_instance_t *instance = p_mi->p_libvlc_instance;
+ vlc_object_release( p_mi );
+ libvlc_release(instance);
}
/**************************************************************************
bool destroy;
assert( p_mi );
- vlc_mutex_lock( &p_mi->object_lock );
+ lock(p_mi);
destroy = !--p_mi->i_refcount;
- vlc_mutex_unlock( &p_mi->object_lock );
+ unlock(p_mi);
if( destroy )
libvlc_media_player_destroy( p_mi );
{
assert( p_mi );
- vlc_mutex_lock( &p_mi->object_lock );
+ lock(p_mi);
p_mi->i_refcount++;
- vlc_mutex_unlock( &p_mi->object_lock );
+ unlock(p_mi);
}
/**************************************************************************
**************************************************************************/
void libvlc_media_player_set_media(
libvlc_media_player_t *p_mi,
- libvlc_media_t *p_md,
- libvlc_exception_t *p_e )
+ libvlc_media_t *p_md )
{
- VLC_UNUSED(p_e);
-
- if( !p_mi )
- return;
-
- vlc_mutex_lock( &p_mi->object_lock );
+ lock_input(p_mi);
/* FIXME I am not sure if it is a user request or on die(eof/error)
* request here */
release_input_thread( p_mi,
- p_mi->p_input_thread &&
- !p_mi->p_input_thread->b_eof &&
- !p_mi->p_input_thread->b_error );
+ p_mi->input.p_thread &&
+ !p_mi->input.p_thread->b_eof &&
+ !p_mi->input.p_thread->b_error );
- if( p_mi->p_md )
- libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, p_e );
+ lock( p_mi );
+ set_state( p_mi, libvlc_NothingSpecial, true );
+ unlock_input( p_mi );
libvlc_media_release( p_mi->p_md );
if( !p_md )
{
p_mi->p_md = NULL;
- vlc_mutex_unlock( &p_mi->object_lock );
+ unlock(p_mi);
return; /* It is ok to pass a NULL md */
}
* libvlc_instance, because we don't really care */
p_mi->p_libvlc_instance = p_md->p_libvlc_instance;
- vlc_mutex_unlock( &p_mi->object_lock );
+ unlock(p_mi);
+
+ /* Send an event for the newly available media */
+ libvlc_event_t event;
+ event.type = libvlc_MediaPlayerMediaChanged;
+ event.u.media_player_media_changed.new_media = p_md;
+ libvlc_event_send( p_mi->p_event_manager, &event );
+
}
/**************************************************************************
* Get the Media descriptor associated with the instance.
**************************************************************************/
libvlc_media_t *
-libvlc_media_player_get_media(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+libvlc_media_player_get_media( libvlc_media_player_t *p_mi )
{
- VLC_UNUSED(p_e);
+ libvlc_media_t *p_m;
- if( !p_mi->p_md )
- return NULL;
-
- libvlc_media_retain( p_mi->p_md );
+ lock(p_mi);
+ p_m = p_mi->p_md;
+ if( p_m )
+ libvlc_media_retain( p_mi->p_md );
+ unlock(p_mi);
return p_mi->p_md;
}
* Get the event Manager.
**************************************************************************/
libvlc_event_manager_t *
-libvlc_media_player_event_manager(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+libvlc_media_player_event_manager( libvlc_media_player_t *p_mi )
{
- VLC_UNUSED(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%p"
- " (%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;
-}
-
/**************************************************************************
* Tell media player to start playing.
**************************************************************************/
-void libvlc_media_player_play( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_play( libvlc_media_player_t *p_mi )
{
- input_thread_t * p_input_thread;
+ lock_input( p_mi );
- if( (p_input_thread = libvlc_get_input_thread( p_mi, p_e )) )
+ input_thread_t *p_input_thread = p_mi->input.p_thread;
+ if( p_input_thread )
{
/* A thread already exists, send it a play message */
input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
- vlc_object_release( p_input_thread );
- return;
+ unlock_input( p_mi );
+ return 0;
}
/* Ignore previous exception */
- libvlc_exception_clear( p_e );
-
- vlc_mutex_lock( &p_mi->object_lock );
+ lock(p_mi);
if( !p_mi->p_md )
{
- libvlc_exception_raise( p_e, "no associated media descriptor" );
- vlc_mutex_unlock( &p_mi->object_lock );
- return;
- }
-
- p_mi->p_input_thread = input_Create( p_mi->p_libvlc_instance->p_libvlc_int,
- p_mi->p_md->p_input_item, NULL, NULL );
-
- if( !p_mi->p_input_thread )
- {
- vlc_mutex_unlock( &p_mi->object_lock );
- return;
+ unlock(p_mi);
+ unlock_input( p_mi );
+ libvlc_printerr( "No associated media descriptor" );
+ return -1;
}
- p_input_thread = p_mi->p_input_thread;
-
- var_Create( p_input_thread, "drawable-agl", VLC_VAR_INTEGER );
- if( p_mi->drawable.agl )
- var_SetInteger( p_input_thread, "drawable-agl", p_mi->drawable.agl );
-
- var_Create( p_input_thread, "drawable-xid", VLC_VAR_INTEGER );
- if( p_mi->drawable.xid )
- var_SetInteger( p_input_thread, "drawable-xid", p_mi->drawable.xid );
-
- var_Create( p_input_thread, "drawable-hwnd", VLC_VAR_ADDRESS );
- if( p_mi->drawable.hwnd != NULL )
+ if( !p_mi->input.p_resource )
+ p_mi->input.p_resource = input_resource_New( VLC_OBJECT( p_mi ) );
+ p_input_thread = input_Create( p_mi, p_mi->p_md->p_input_item, NULL,
+ p_mi->input.p_resource );
+ unlock(p_mi);
+ if( !p_input_thread )
{
- vlc_value_t val = { .p_address = p_mi->drawable.hwnd };
- var_Set( p_input_thread, "drawable-hwnd", val );
+ unlock_input(p_mi);
+ libvlc_printerr( "Not enough memory" );
+ return -1;
}
- var_Create( p_input_thread, "drawable-nsobject", VLC_VAR_ADDRESS );
- if( p_mi->drawable.nsobject != NULL )
- {
- vlc_value_t val = { .p_address = p_mi->drawable.nsobject };
- var_Set( p_input_thread, "drawable-nsobject", val );
- }
-
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 );
if( input_Start( p_input_thread ) )
{
+ unlock_input(p_mi);
+ var_DelCallback( p_input_thread, "intf-event", input_event_changed, p_mi );
+ var_DelCallback( p_input_thread, "can-pause", input_pausable_changed, p_mi );
+ var_DelCallback( p_input_thread, "can-seek", input_seekable_changed, p_mi );
vlc_object_release( p_input_thread );
- p_mi->p_input_thread = NULL;
+ libvlc_printerr( "Input initialization failure" );
+ return -1;
}
-
- vlc_mutex_unlock( &p_mi->object_lock );
+ p_mi->input.p_thread = p_input_thread;
+ unlock_input(p_mi);
+ return 0;
}
-/**************************************************************************
- * Pause.
- **************************************************************************/
-void libvlc_media_player_pause( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_media_player_set_pause( libvlc_media_player_t *p_mi, int paused )
{
- input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi );
if( !p_input_thread )
return;
- libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi );
if( state == libvlc_Playing || state == libvlc_Buffering )
{
- if( libvlc_media_player_can_pause( p_mi, p_e ) )
- input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
- else
- libvlc_media_player_stop( p_mi, p_e );
+ if( paused )
+ {
+ if( libvlc_media_player_can_pause( p_mi ) )
+ input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
+ else
+ libvlc_media_player_stop( p_mi );
+ }
}
else
- input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
+ {
+ if( !paused )
+ input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
+ }
vlc_object_release( p_input_thread );
}
+/**************************************************************************
+ * Toggle pause.
+ **************************************************************************/
+void libvlc_media_player_pause( libvlc_media_player_t *p_mi )
+{
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi );
+ bool playing = (state == libvlc_Playing || state == libvlc_Buffering);
+
+ libvlc_media_player_set_pause( p_mi, playing );
+}
+
/**************************************************************************
* Tells whether the media player is currently playing.
*
* Enter with lock held.
**************************************************************************/
-int libvlc_media_player_is_playing( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_is_playing( libvlc_media_player_t *p_mi )
{
- libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi );
return (libvlc_Playing == state) || (libvlc_Buffering == state);
}
/**************************************************************************
* Stop playing.
**************************************************************************/
-void libvlc_media_player_stop( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_media_player_stop( libvlc_media_player_t *p_mi )
{
- libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi );
- if( state == libvlc_Playing ||
- state == libvlc_Paused ||
- state == libvlc_Buffering )
+ lock_input(p_mi);
+ release_input_thread( p_mi, true ); /* This will stop the input thread */
+
+ /* Force to go to stopped state, in case we were in Ended, or Error
+ * state. */
+ if( state != libvlc_Stopped )
{
- /* Send a stop notification event only if we are in playing,
- * buffering or paused states */
- libvlc_media_set_state( p_mi->p_md, libvlc_Ended, p_e );
+ set_state( p_mi, libvlc_Stopped, false );
/* Construct and send the event */
libvlc_event_t event;
libvlc_event_send( p_mi->p_event_manager, &event );
}
- 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 );
+ if( p_mi->input.p_resource != NULL )
+ input_resource_TerminateVout( p_mi->input.p_resource );
+ unlock_input(p_mi);
+}
+
+
+void libvlc_video_set_callbacks( libvlc_media_player_t *mp,
+ void *(*lock_cb) (void *, void **),
+ void (*unlock_cb) (void *, void *, void *const *),
+ void (*display_cb) (void *, void *),
+ void *opaque )
+{
+ var_SetAddress( mp, "vmem-lock", lock_cb );
+ var_SetAddress( mp, "vmem-unlock", unlock_cb );
+ var_SetAddress( mp, "vmem-display", display_cb );
+ var_SetAddress( mp, "vmem-data", opaque );
+ var_SetString( mp, "vout", "vmem" );
+}
+
+void libvlc_video_set_format( libvlc_media_player_t *mp, const char *chroma,
+ unsigned width, unsigned height, unsigned pitch )
+{
+ var_SetString( mp, "vmem-chroma", chroma );
+ var_SetInteger( mp, "vmem-width", width );
+ var_SetInteger( mp, "vmem-height", height );
+ var_SetInteger( mp, "vmem-pitch", pitch );
}
/**************************************************************************
* set_nsobject
**************************************************************************/
void libvlc_media_player_set_nsobject( libvlc_media_player_t *p_mi,
- void * drawable,
- libvlc_exception_t *p_e )
+ void * drawable )
{
- (void) p_e;
- p_mi->drawable.nsobject = drawable;
+ assert (p_mi != NULL);
+#ifdef __APPLE__
+ var_SetAddress (p_mi, "drawable-nsobject", drawable);
+#else
+ (void) p_mi; (void)drawable;
+#endif
}
/**************************************************************************
* 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;
+ assert (p_mi != NULL);
+#ifdef __APPLE__
+ return var_GetAddress (p_mi, "drawable-nsobject");
+#else
+ return NULL;
+#endif
}
/**************************************************************************
* set_agl
**************************************************************************/
void libvlc_media_player_set_agl( libvlc_media_player_t *p_mi,
- uint32_t drawable,
- libvlc_exception_t *p_e )
+ uint32_t drawable )
{
- (void) p_e;
- p_mi->drawable.agl = drawable;
+#ifdef __APPLE__
+ var_SetInteger (p_mi, "drawable-agl", drawable);
+#else
+ (void) p_mi; (void)drawable;
+#endif
}
/**************************************************************************
**************************************************************************/
uint32_t libvlc_media_player_get_agl( libvlc_media_player_t *p_mi )
{
- return p_mi->drawable.agl;
+ assert (p_mi != NULL);
+#ifdef __APPLE__
+ return var_GetInteger (p_mi, "drawable-agl");
+#else
+ return 0;
+#endif
}
/**************************************************************************
* set_xwindow
**************************************************************************/
void libvlc_media_player_set_xwindow( libvlc_media_player_t *p_mi,
- uint32_t drawable,
- libvlc_exception_t *p_e )
+ uint32_t drawable )
{
- (void) p_e;
- p_mi->drawable.xid = drawable;
+ assert (p_mi != NULL);
+
+ var_SetString (p_mi, "vout", drawable ? "xid" : "any");
+ var_SetString (p_mi, "window", drawable ? "embed-xid,any" : "any");
+ var_SetInteger (p_mi, "drawable-xid", drawable);
}
/**************************************************************************
**************************************************************************/
uint32_t libvlc_media_player_get_xwindow( libvlc_media_player_t *p_mi )
{
- return p_mi->drawable.xid;
+ return var_GetInteger (p_mi, "drawable-xid");
}
/**************************************************************************
* set_hwnd
**************************************************************************/
void libvlc_media_player_set_hwnd( libvlc_media_player_t *p_mi,
- void *drawable,
- libvlc_exception_t *p_e )
-{
- (void) p_e;
- p_mi->drawable.hwnd = drawable;
-}
-
-/**************************************************************************
- * get_hwnd
- **************************************************************************/
-void *libvlc_media_player_get_hwnd( libvlc_media_player_t *p_mi )
-{
- return p_mi->drawable.hwnd;
-}
-
-/**************************************************************************
- * Set Drawable
- **************************************************************************/
-void libvlc_media_player_set_drawable( libvlc_media_player_t *p_mi,
- libvlc_drawable_t drawable,
- libvlc_exception_t *p_e )
+ void *drawable )
{
+ assert (p_mi != NULL);
#ifdef WIN32
- if (sizeof (HWND) <= sizeof (libvlc_drawable_t))
- p_mi->drawable.hwnd = (HWND)drawable;
- else
- libvlc_exception_raise(p_e, "Operation not supported");
-#elif defined(__APPLE__)
- p_mi->drawable.agl = drawable;
- (void) p_e;
+ var_SetString (p_mi, "window",
+ (drawable != NULL) ? "embed-hwnd,any" : "");
+ var_SetAddress (p_mi, "drawable-hwnd", drawable);
#else
- p_mi->drawable.xid = drawable;
- (void) p_e;
+ (void) p_mi; (void) drawable;
#endif
}
/**************************************************************************
- * Get Drawable
+ * get_hwnd
**************************************************************************/
-libvlc_drawable_t
-libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void *libvlc_media_player_get_hwnd( libvlc_media_player_t *p_mi )
{
- VLC_UNUSED(p_e);
-
+ assert (p_mi != NULL);
#ifdef WIN32
- if (sizeof (HWND) <= sizeof (libvlc_drawable_t))
- return (libvlc_drawable_t)p_mi->drawable.hwnd;
- else
- return 0;
-#elif defined(__APPLE__)
- return p_mi->drawable.agl;
+ return var_GetAddress (p_mi, "drawable-hwnd");
#else
- return p_mi->drawable.xid;
+ return NULL;
#endif
}
* Getters for stream information
**************************************************************************/
libvlc_time_t libvlc_media_player_get_length(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+ libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ libvlc_time_t i_time;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
- var_Get( p_input_thread, "length", &val );
+ i_time = from_mtime(var_GetTime( p_input_thread, "length" ));
vlc_object_release( p_input_thread );
- return (val.i_time+500LL)/1000LL;
+ return i_time;
}
-libvlc_time_t libvlc_media_player_get_time(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+libvlc_time_t libvlc_media_player_get_time( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ libvlc_time_t i_time;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
- var_Get( p_input_thread , "time", &val );
+ i_time = from_mtime(var_GetTime( p_input_thread , "time" ));
vlc_object_release( p_input_thread );
- return (val.i_time+500LL)/1000LL;
+ return i_time;
}
-void libvlc_media_player_set_time(
- libvlc_media_player_t *p_mi,
- libvlc_time_t time,
- libvlc_exception_t *p_e )
+void libvlc_media_player_set_time( libvlc_media_player_t *p_mi,
+ libvlc_time_t i_time )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
- var_SetTime( p_input_thread, "time", time*1000LL );
+ var_SetTime( p_input_thread, "time", to_mtime(i_time) );
vlc_object_release( p_input_thread );
}
-void libvlc_media_player_set_position(
- libvlc_media_player_t *p_mi,
- float position,
- libvlc_exception_t *p_e )
+void libvlc_media_player_set_position( libvlc_media_player_t *p_mi,
+ float position )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
vlc_object_release( p_input_thread );
}
-float libvlc_media_player_get_position(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+float libvlc_media_player_get_position( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ float f_position;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1.0;
- var_Get( p_input_thread, "position", &val );
+ f_position = var_GetFloat( p_input_thread, "position" );
vlc_object_release( p_input_thread );
- return val.f_float;
+ return f_position;
}
-void libvlc_media_player_set_chapter(
- libvlc_media_player_t *p_mi,
- int chapter,
- libvlc_exception_t *p_e )
+void libvlc_media_player_set_chapter( libvlc_media_player_t *p_mi,
+ int chapter )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
vlc_object_release( p_input_thread );
}
-int libvlc_media_player_get_chapter(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_get_chapter( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ int i_chapter;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
- var_Get( p_input_thread, "chapter", &val );
+ i_chapter = var_GetInteger( p_input_thread, "chapter" );
vlc_object_release( p_input_thread );
- return val.i_int;
+ return i_chapter;
}
-int libvlc_media_player_get_chapter_count(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_get_chapter_count( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
vlc_value_t val;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
int libvlc_media_player_get_chapter_count_for_title(
libvlc_media_player_t *p_mi,
- int i_title,
- libvlc_exception_t *p_e )
+ int i_title )
{
input_thread_t *p_input_thread;
vlc_value_t val;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
return val.i_int;
}
-void libvlc_media_player_set_title(
- libvlc_media_player_t *p_mi,
- int i_title,
- libvlc_exception_t *p_e )
+void libvlc_media_player_set_title( libvlc_media_player_t *p_mi,
+ int i_title )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
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 )
+int libvlc_media_player_get_title( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ int i_title;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
- var_Get( p_input_thread, "title", &val );
+ i_title = var_GetInteger( p_input_thread, "title" );
vlc_object_release( p_input_thread );
- return val.i_int;
+ return i_title;
}
-int libvlc_media_player_get_title_count(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_get_title_count( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
vlc_value_t val;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return -1;
return val.i_int;
}
-void libvlc_media_player_next_chapter(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_media_player_next_chapter( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
vlc_object_release( p_input_thread );
}
-void libvlc_media_player_previous_chapter(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_media_player_previous_chapter( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if( !p_input_thread )
return;
vlc_object_release( p_input_thread );
}
-float libvlc_media_player_get_fps(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e)
+float libvlc_media_player_get_fps( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi );
double f_fps = 0.0;
if( p_input_thread )
return f_fps;
}
-int libvlc_media_player_will_play( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e)
+int libvlc_media_player_will_play( libvlc_media_player_t *p_mi )
{
+ bool b_will_play;
input_thread_t *p_input_thread =
- libvlc_get_input_thread ( p_mi, p_e);
+ libvlc_get_input_thread ( p_mi );
if ( !p_input_thread )
return false;
- if ( !p_input_thread->b_die && !p_input_thread->b_dead )
- {
- vlc_object_release( p_input_thread );
- return true;
- }
+ b_will_play = !p_input_thread->b_die && !p_input_thread->b_dead;
vlc_object_release( p_input_thread );
- return false;
+
+ return b_will_play;
}
-void libvlc_media_player_set_rate(
- libvlc_media_player_t *p_mi,
- float rate,
- libvlc_exception_t *p_e )
+int libvlc_media_player_set_rate( libvlc_media_player_t *p_mi, float rate )
{
- input_thread_t *p_input_thread;
- bool b_can_rewind;
-
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
- if( !p_input_thread )
- return;
-
- b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
- if( (rate < 0.0) && !b_can_rewind )
+ if (rate < 0.)
{
- vlc_object_release( p_input_thread );
- libvlc_exception_raise( p_e, "Rate value is invalid" );
- return;
+ libvlc_printerr ("Playing backward not supported");
+ return -1;
}
- var_SetInteger( p_input_thread, "rate", 1000.0f/rate );
- vlc_object_release( p_input_thread );
-}
-
-float libvlc_media_player_get_rate(
- 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;
+ var_SetFloat (p_mi, "rate", rate);
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi );
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;
- }
+ return 0;
+ var_SetFloat( p_input_thread, "rate", rate );
vlc_object_release( p_input_thread );
-
- return (float)1000.0f/val.i_int;
+ return 0;
}
-libvlc_state_t libvlc_media_player_get_state(
- libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+float libvlc_media_player_get_rate( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread;
- libvlc_state_t state = libvlc_Ended;
- vlc_value_t val;
-
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
- if( !p_input_thread )
- {
- /* We do return the right value, no need to throw an exception */
- if( libvlc_exception_raised( p_e ) )
- libvlc_exception_clear( p_e );
- return state;
- }
-
- var_Get( p_input_thread, "state", &val );
- state = vlc_to_libvlc_state(val.i_int);
+ return var_GetFloat (p_mi, "rate");
+}
- if( state == libvlc_Playing )
- {
- float caching;
- caching = var_GetFloat( p_input_thread, "cache" );
- if( caching > 0.0 && caching < 1.0 )
- state = libvlc_Buffering;
- }
- vlc_object_release( p_input_thread );
+libvlc_state_t libvlc_media_player_get_state( libvlc_media_player_t *p_mi )
+{
+ lock(p_mi);
+ libvlc_state_t state = p_mi->state;
+ unlock(p_mi);
return state;
}
-int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ bool b_seekable;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if ( !p_input_thread )
- {
- /* We do return the right value, no need to throw an exception */
- if( libvlc_exception_raised( p_e ) )
- libvlc_exception_clear( p_e );
return false;
- }
- var_Get( p_input_thread, "can-seek", &val );
+ b_seekable = var_GetBool( p_input_thread, "can-seek" );
vlc_object_release( p_input_thread );
- return val.b_bool;
+ return b_seekable;
}
/* 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 )
+ const char *psz_variable )
{
- input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_e );
+ input_thread_t *p_input = libvlc_get_input_thread( p_mi );
libvlc_track_description_t *p_track_description = NULL,
*p_actual, *p_previous;
malloc( sizeof( libvlc_track_description_t ) );
if ( !p_track_description )
{
- libvlc_exception_raise( p_e, "no enough memory" );
+ libvlc_printerr( "Not enough memory" );
goto end;
}
p_actual = p_track_description;
if ( !p_actual )
{
libvlc_track_description_release( p_track_description );
- libvlc_exception_raise( p_e, "no enough memory" );
+ libvlc_printerr( "Not enough memory" );
goto end;
}
}
}
}
-int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ bool b_can_pause;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ p_input_thread = libvlc_get_input_thread ( p_mi );
if ( !p_input_thread )
- {
- /* We do return the right value, no need to throw an exception */
- if( libvlc_exception_raised( p_e ) )
- libvlc_exception_clear( p_e );
return false;
- }
- var_Get( p_input_thread, "can-pause", &val );
+ b_can_pause = var_GetBool( p_input_thread, "can-pause" );
vlc_object_release( p_input_thread );
- return val.b_bool;
+ return b_can_pause;
+}
+
+void libvlc_media_player_next_frame( libvlc_media_player_t *p_mi )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi );
+ if( p_input_thread != NULL )
+ {
+ var_TriggerCallback( p_input_thread, "frame-next" );
+ vlc_object_release( p_input_thread );
+ }
}