X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fcontrol%2Fmedia_player.c;h=a0e117542aca43cda792662d75c1324f19263e30;hb=ae47c1c8c8996c4cc3b7b737775e92a8a663a727;hp=7a36dd743d7ccc4e9f33e300cc3e2da9a42e49ba;hpb=af394f5dda27801134229a01fda3be0a3341a06d;p=vlc diff --git a/src/control/media_player.c b/src/control/media_player.c index 7a36dd743d..a0e117542a 100644 --- a/src/control/media_player.c +++ b/src/control/media_player.c @@ -1,7 +1,7 @@ /***************************************************************************** * media_player.c: Libvlc API Media Instance management functions ***************************************************************************** - * Copyright (C) 2005 the VideoLAN team + * Copyright (C) 2005-2009 the VideoLAN team * $Id$ * * Authors: Clément Stenac @@ -21,16 +21,25 @@ * 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 #include +#include +#include + #include #include #include + #include "libvlc.h" -static void -input_state_changed( const vlc_event_t * event, void * p_userdata ); +#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, @@ -41,42 +50,21 @@ input_pausable_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 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, -}; - -static inline libvlc_state_t vlc_to_libvlc_state( int vlc_state ) -{ - if( vlc_state < 0 || vlc_state > 6 ) - return libvlc_Ended; +static int SnapshotTakenCallback( vlc_object_t *p_this, char const *psz_cmd, + vlc_value_t oldval, vlc_value_t newval, void *p_data ); - return vlc_to_libvlc_state_array[vlc_state]; -} +static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi ); /* - * Release the associated input thread + * Release the associated input thread. * * Object lock is NOT held. */ -static void release_input_thread( libvlc_media_player_t *p_mi ) +static void release_input_thread( libvlc_media_player_t *p_mi, bool b_input_abort ) { input_thread_t * p_input_thread; @@ -85,22 +73,20 @@ static void release_input_thread( libvlc_media_player_t *p_mi ) p_input_thread = p_mi->p_input_thread; - /* 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 ); - - /* We owned this one */ - input_StopThread( p_input_thread ); - vlc_thread_join( p_input_thread ); - - var_Destroy( p_input_thread, "drawable" ); - } + 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 ); @@ -111,7 +97,7 @@ static void release_input_thread( libvlc_media_player_t *p_mi ) * Retrieve the input thread. Be sure to release the object * once you are done with it. (libvlc Internal) * - * Object lock is held. + * Function will lock the object. */ input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e ) @@ -136,67 +122,6 @@ input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi, 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; - break; - 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, @@ -235,73 +160,108 @@ input_pausable_changed( vlc_object_t * p_this, char const * psz_cmd, 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; + 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_ABORT ) + { + libvlc_state_t libvlc_state = libvlc_Stopped; + event.type = libvlc_MediaPlayerStopped; - var_Get( p_input, "state", &val ); - if( val.i_int != PLAYING_S ) + 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_POSITION ) + { + 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 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 ); } - 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; + } +static void libvlc_media_player_destroy( libvlc_media_player_t * ); + /************************************************************************** - * Create a Media Instance object + * Create a Media Instance object. + * + * Refcount strategy: + * - All items created by _new start with a refcount set to 1. + * - Accessor _release decrease the refcount by 1, if after that + * operation the refcount is 0, the object is destroyed. + * - Accessor _retain increase the refcount by 1 (XXX: to implement) + * + * Object locking strategy: + * - No lock held while in constructor. + * - When accessing any member variable this lock is held. (XXX who locks?) + * - 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, @@ -318,29 +278,23 @@ libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance, p_mi = malloc( sizeof(libvlc_media_player_t) ); if( !p_mi ) { - libvlc_exception_raise( p_e, "Not enough memory" ); + libvlc_exception_raise( p_e, "not enough memory" ); return NULL; } p_mi->p_md = NULL; - p_mi->drawable = 0; + 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; - /* refcount strategy: - * - All items created by _new start with a refcount set to 1 - * - Accessor _release decrease the refcount by 1, if after that - * operation the refcount is 0, the object is destroyed. - * - Accessor _retain increase the refcount by 1 (XXX: to implement) */ p_mi->i_refcount = 1; - p_mi->b_own_its_input_thread = true; - /* object_lock strategy: - * - No lock held in constructor - * - Lock when accessing all variable this lock is held - * - Lock when attempting to destroy the object the lock is also held */ 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_mutex_destroy( &p_mi->object_lock ); free( p_mi ); return NULL; } @@ -370,18 +324,33 @@ libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance, 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_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 ); + /* 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; } /************************************************************************** - * Create a Media Instance object with a media descriptor + * Create a Media Instance object with a media descriptor. **************************************************************************/ libvlc_media_player_t * libvlc_media_player_new_from_media( @@ -389,8 +358,8 @@ libvlc_media_player_new_from_media( libvlc_exception_t *p_e ) { 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, p_e ); if( !p_mi ) return NULL; @@ -400,121 +369,64 @@ libvlc_media_player_new_from_media( 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. + * 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; - - libvlc_exception_init( &p_e ); - - if( !p_mi ) - return; + assert( p_mi ); - p_input_thread = libvlc_get_input_thread( p_mi, &p_e ); + /* Detach Callback from the main libvlc object */ + var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int, + "vout-snapshottaken", SnapshotTakenCallback, p_mi ); - if( libvlc_exception_raised( &p_e ) ) - { - libvlc_event_manager_release( p_mi->p_event_manager ); - 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 ); + /* Realease the input thread */ + 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 ); } /************************************************************************** - * Release a Media Instance object + * Release a Media Instance object. + * + * Function does the locking. **************************************************************************/ 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 ); - vlc_mutex_destroy( &p_mi->object_lock ); - - release_input_thread( p_mi ); - - 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 ); } /************************************************************************** - * Retain a Media Instance object + * Retain a Media Instance object. + * + * Caller must hold the lock. **************************************************************************/ 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 ); } /************************************************************************** - * Set the Media descriptor associated with the instance + * Set the Media descriptor associated with the instance. + * + * Enter without lock -- function will lock the object. **************************************************************************/ void libvlc_media_player_set_media( libvlc_media_player_t *p_mi, @@ -528,7 +440,12 @@ void libvlc_media_player_set_media( vlc_mutex_lock( &p_mi->object_lock ); - release_input_thread( 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 ); if( p_mi->p_md ) libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, p_e ); @@ -553,24 +470,26 @@ void libvlc_media_player_set_media( } /************************************************************************** - * Get the Media descriptor associated with the instance + * 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_t *p_m; VLC_UNUSED(p_e); - if( !p_mi->p_md ) - return NULL; - - libvlc_media_retain( p_mi->p_md ); + vlc_mutex_lock( &p_mi->object_lock ); + p_m = p_mi->p_md; + if( p_m ) + libvlc_media_retain( p_mi->p_md ); + vlc_mutex_unlock( &p_mi->object_lock ); return p_mi->p_md; } /************************************************************************** - * Get the event Manager + * Get the event Manager. **************************************************************************/ libvlc_event_manager_t * libvlc_media_player_event_manager( @@ -583,7 +502,30 @@ libvlc_media_player_event_manager( } /************************************************************************** - * Play + * 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 ) @@ -610,9 +552,8 @@ void libvlc_media_player_play( libvlc_media_player_t *p_mi, return; } - p_mi->p_input_thread = input_CreateThread( p_mi->p_libvlc_instance->p_libvlc_int, - p_mi->p_md->p_input_item ); - + 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 ) { @@ -622,39 +563,47 @@ void libvlc_media_player_play( libvlc_media_player_t *p_mi, p_input_thread = p_mi->p_input_thread; - if( p_mi->drawable ) - { - vlc_value_t val; - val.i_int = p_mi->drawable; - var_Create( p_input_thread, "drawable", VLC_VAR_DOINHERIT ); - var_Set( p_input_thread, "drawable", val ); - } + 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 ); - 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_Create( p_input_thread, "drawable-hwnd", VLC_VAR_ADDRESS ); + if( p_mi->drawable.hwnd != NULL ) + var_SetAddress( p_input_thread, "drawable-hwnd", p_mi->drawable.hwnd ); - 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_Create( p_input_thread, "drawable-nsobject", VLC_VAR_ADDRESS ); + if( p_mi->drawable.nsobject != NULL ) + var_SetAddress( p_input_thread, "drawable-nsobject", p_mi->drawable.nsobject ); + + 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 ) ) + { + vlc_object_release( p_input_thread ); + p_mi->p_input_thread = NULL; + } vlc_mutex_unlock( &p_mi->object_lock ); } /************************************************************************** - * Pause + * Pause. **************************************************************************/ void libvlc_media_player_pause( 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; libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e ); - - if( state == libvlc_Playing ) + 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 ); @@ -668,40 +617,118 @@ void libvlc_media_player_pause( libvlc_media_player_t *p_mi, } /************************************************************************** - * Stop + * 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 ) +{ + libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e ); + 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 ) { libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e ); - if( state == libvlc_Playing || state == libvlc_Paused ) + if( state == libvlc_Playing || + state == libvlc_Paused || + state == libvlc_Buffering ) { - /* Send a stop notification event only of we are in playing or paused states */ - libvlc_media_set_state( p_mi->p_md, libvlc_Ended, p_e ); + /* Send a stop notification event only if we are in playing, + * buffering or paused states */ + libvlc_media_set_state( p_mi->p_md, libvlc_Stopped, p_e ); /* 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 ); } - if( p_mi->b_own_its_input_thread ) - { - vlc_mutex_lock( &p_mi->object_lock ); - release_input_thread( p_mi ); /* 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 ); + 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_input_thread ) - return; +/************************************************************************** + * set_nsobject + **************************************************************************/ +void libvlc_media_player_set_nsobject( libvlc_media_player_t *p_mi, + void * drawable, + libvlc_exception_t *p_e ) +{ + (void) p_e; + p_mi->drawable.nsobject = drawable; +} - input_StopThread( p_input_thread ); - vlc_object_release( p_input_thread ); - } +/************************************************************************** + * get_nsobject + **************************************************************************/ +void * libvlc_media_player_get_nsobject( libvlc_media_player_t *p_mi ) +{ + return p_mi->drawable.nsobject; +} + +/************************************************************************** + * set_agl + **************************************************************************/ +void libvlc_media_player_set_agl( libvlc_media_player_t *p_mi, + uint32_t drawable, + libvlc_exception_t *p_e ) +{ + (void) p_e; + p_mi->drawable.agl = drawable; +} + +/************************************************************************** + * get_agl + **************************************************************************/ +uint32_t libvlc_media_player_get_agl( libvlc_media_player_t *p_mi ) +{ + return p_mi->drawable.agl; +} + +/************************************************************************** + * set_xwindow + **************************************************************************/ +void libvlc_media_player_set_xwindow( libvlc_media_player_t *p_mi, + uint32_t drawable, + libvlc_exception_t *p_e ) +{ + (void) p_e; + p_mi->drawable.xid = drawable; +} + +/************************************************************************** + * get_xwindow + **************************************************************************/ +uint32_t libvlc_media_player_get_xwindow( libvlc_media_player_t *p_mi ) +{ + return 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; } /************************************************************************** @@ -711,39 +738,39 @@ void libvlc_media_player_set_drawable( libvlc_media_player_t *p_mi, libvlc_drawable_t drawable, libvlc_exception_t *p_e ) { - input_thread_t *p_input_thread; - vout_thread_t *p_vout = NULL; - - p_mi->drawable = drawable; - - /* Allow on the fly drawable changing. This is tricky has this may - * not be supported by every vout. We though can't disable it - * because of some creepy drawable type that are not flexible enough - * (Win32 HWND for instance) */ - p_input_thread = libvlc_get_input_thread( p_mi, p_e ); - if( !p_input_thread ) { - /* No input, nothing more to do, we are fine */ - libvlc_exception_clear( p_e ); - return; - } - - p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD ); - if( p_vout ) - { - vout_Control( p_vout , VOUT_REPARENT, drawable); - vlc_object_release( p_vout ); - } - vlc_object_release( p_input_thread ); +#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; +#else + p_mi->drawable.xid = drawable; + (void) p_e; +#endif } /************************************************************************** * Get Drawable **************************************************************************/ libvlc_drawable_t -libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e ) +libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi, + libvlc_exception_t *p_e ) { VLC_UNUSED(p_e); - return p_mi->drawable; + +#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; +#else + return p_mi->drawable.xid; +#endif } /************************************************************************** @@ -754,16 +781,16 @@ libvlc_time_t libvlc_media_player_get_length( libvlc_exception_t *p_e ) { 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); if( !p_input_thread ) return -1; - var_Get( p_input_thread, "length", &val ); + i_time = var_GetTime( p_input_thread, "length" ); vlc_object_release( p_input_thread ); - return (val.i_time+500LL)/1000LL; + return (i_time+500LL)/1000LL; } libvlc_time_t libvlc_media_player_get_time( @@ -771,31 +798,29 @@ libvlc_time_t libvlc_media_player_get_time( libvlc_exception_t *p_e ) { 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 ); if( !p_input_thread ) return -1; - var_Get( p_input_thread , "time", &val ); + i_time = var_GetTime( p_input_thread , "time" ); vlc_object_release( p_input_thread ); - return (val.i_time+500LL)/1000LL; + return (i_time+500LL)/1000LL; } void libvlc_media_player_set_time( libvlc_media_player_t *p_mi, - libvlc_time_t time, + libvlc_time_t i_time, libvlc_exception_t *p_e ) { input_thread_t *p_input_thread; - vlc_value_t value; p_input_thread = libvlc_get_input_thread ( p_mi, p_e ); if( !p_input_thread ) return; - value.i_time = time*1000LL; - var_Set( p_input_thread, "time", value ); + var_SetTime( p_input_thread, "time", i_time*1000LL ); vlc_object_release( p_input_thread ); } @@ -805,14 +830,12 @@ void libvlc_media_player_set_position( libvlc_exception_t *p_e ) { input_thread_t *p_input_thread; - vlc_value_t val; - val.f_float = position; p_input_thread = libvlc_get_input_thread ( p_mi, p_e); if( !p_input_thread ) return; - var_Set( p_input_thread, "position", val ); + var_SetFloat( p_input_thread, "position", position ); vlc_object_release( p_input_thread ); } @@ -839,14 +862,12 @@ void libvlc_media_player_set_chapter( libvlc_exception_t *p_e ) { input_thread_t *p_input_thread; - vlc_value_t val; - val.i_int = chapter; p_input_thread = libvlc_get_input_thread ( p_mi, p_e); if( !p_input_thread ) return; - var_Set( p_input_thread, "chapter", val ); + var_SetInteger( p_input_thread, "chapter", chapter ); vlc_object_release( p_input_thread ); } @@ -915,14 +936,12 @@ void libvlc_media_player_set_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 ); + var_SetInteger( p_input_thread, "title", i_title ); vlc_object_release( p_input_thread ); //send event @@ -977,10 +996,8 @@ void libvlc_media_player_next_chapter( 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 ); + var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ? + "next-chapter":"next-title", true ); vlc_object_release( p_input_thread ); } @@ -996,10 +1013,8 @@ void libvlc_media_player_previous_chapter( 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 ); + var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ? + "prev-chapter":"prev-title", true ); vlc_object_release( p_input_thread ); } @@ -1043,18 +1058,21 @@ void libvlc_media_player_set_rate( libvlc_exception_t *p_e ) { input_thread_t *p_input_thread; - vlc_value_t val; + bool b_can_rewind; - 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 ) + return; - p_input_thread = libvlc_get_input_thread ( p_mi, p_e); - if ( !p_input_thread ) + b_can_rewind = var_GetBool( p_input_thread, "can-rewind" ); + if( (rate < 0.0) && !b_can_rewind ) + { + vlc_object_release( p_input_thread ); + libvlc_exception_raise( p_e, "Rate value is invalid" ); return; + } - var_Set( p_input_thread, "rate", val ); + var_SetInteger( p_input_thread, "rate", 1000.0f/rate ); vlc_object_release( p_input_thread ); } @@ -1064,12 +1082,19 @@ float libvlc_media_player_get_rate( { 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; @@ -1080,21 +1105,28 @@ libvlc_state_t libvlc_media_player_get_state( libvlc_exception_t *p_e ) { 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 ) + 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 libvlc_Ended; + return state; } - var_Get( p_input_thread, "state", &val ); + state = libvlc_media_get_state( p_mi->p_md, NULL ); + 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 ); - - return vlc_to_libvlc_state(val.i_int); + return state; } int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi, @@ -1111,12 +1143,84 @@ int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi, 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 ); + 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); + + /* no tracks */ + if( val_list.p_list->i_count <= 0 ) + goto end; + + p_track_description = ( libvlc_track_description_t * ) + malloc( sizeof( libvlc_track_description_t ) ); + if ( !p_track_description ) + { + libvlc_exception_raise( p_e, "not enough memory" ); + goto end; + } + 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 ); + libvlc_exception_raise( p_e, "not enough memory" ); + goto end; + } + } + 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; + } + +end: + 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_td ) +{ + libvlc_track_description_t *p_actual, *p_before; + p_actual = p_td; + + 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 ) {