X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fcontrol%2Fmedia_list.c;h=e043c4ccd2ce942acf1329789b7dde2b0f260ef9;hb=27edb261330215efd4889c88ab7facc13d020a86;hp=e01b4a86a7d8a85519969a79bb0f9ca0eeddb818;hpb=d893ab35e1b4ebeab4f9da6fdc25ca30688bcaf9;p=vlc diff --git a/src/control/media_list.c b/src/control/media_list.c index e01b4a86a7..e043c4ccd2 100644 --- a/src/control/media_list.c +++ b/src/control/media_list.c @@ -52,7 +52,7 @@ typedef enum EventPlaceInTime { **************************************************************************/ static void notify_item_addition( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, int index, EventPlaceInTime event_status ) { @@ -84,7 +84,7 @@ notify_item_addition( libvlc_media_list_t * p_mlist, **************************************************************************/ static void notify_item_deletion( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, int index, EventPlaceInTime event_status ) { @@ -109,6 +109,24 @@ notify_item_deletion( libvlc_media_list_t * p_mlist, libvlc_event_send( p_mlist->p_event_manager, &event ); } +/************************************************************************** + * static mlist_is_writable (private) + * + * Raise exception and return 0 when the media_list instance is read-only, + * or else return 1. + **************************************************************************/ +static inline +int mlist_is_writable( libvlc_media_list_t *p_mlist, libvlc_exception_t *p_e ) +{ + if( !p_mlist||p_mlist->b_read_only ) + { + /* We are read-only from user side */ + libvlc_exception_raise( p_e, "Cannot write to read-only media list." ); + return 0; + } + return 1; +} + /* * Public libvlc functions */ @@ -125,16 +143,15 @@ libvlc_media_list_new( libvlc_instance_t * p_inst, libvlc_media_list_t * p_mlist; p_mlist = malloc(sizeof(libvlc_media_list_t)); - if( !p_mlist ) return NULL; - + p_mlist->p_libvlc_instance = p_inst; p_mlist->p_event_manager = libvlc_event_manager_new( p_mlist, p_inst, p_e ); /* Code for that one should be handled in flat_media_list.c */ p_mlist->p_flat_mlist = NULL; - p_mlist->b_read_only = VLC_FALSE; + p_mlist->b_read_only = false; libvlc_event_manager_register_event_type( p_mlist->p_event_manager, libvlc_MediaListItemAdded, p_e ); @@ -152,8 +169,8 @@ libvlc_media_list_new( libvlc_instance_t * p_inst, return NULL; } - vlc_mutex_init( p_inst->p_libvlc_int, &p_mlist->object_lock ); - + vlc_mutex_init( &p_mlist->object_lock ); + vlc_array_init( &p_mlist->items ); p_mlist->i_refcount = 1; p_mlist->p_md = NULL; @@ -168,7 +185,7 @@ libvlc_media_list_new( libvlc_instance_t * p_inst, **************************************************************************/ void libvlc_media_list_release( libvlc_media_list_t * p_mlist ) { - libvlc_media_descriptor_t * p_md; + libvlc_media_t * p_md; int i; vlc_mutex_lock( &p_mlist->object_lock ); @@ -185,12 +202,12 @@ void libvlc_media_list_release( libvlc_media_list_t * p_mlist ) libvlc_event_manager_release( p_mlist->p_event_manager ); if( p_mlist->p_md ) - libvlc_media_descriptor_release( p_mlist->p_md ); + libvlc_media_release( p_mlist->p_md ); for ( i = 0; i < vlc_array_count( &p_mlist->items ); i++ ) { p_md = vlc_array_item_at_index( &p_mlist->items, i ); - libvlc_media_descriptor_release( p_md ); + libvlc_media_release( p_md ); } vlc_mutex_destroy( &p_mlist->object_lock ); @@ -221,10 +238,11 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist, libvlc_exception_t * p_e ) { input_item_t * p_input_item; - libvlc_media_descriptor_t * p_md; + libvlc_media_t * p_md; - p_input_item = input_ItemNewExt( p_mlist->p_libvlc_instance->p_libvlc_int, psz_uri, - _("Media Library"), 0, NULL, -1 ); + p_input_item = input_item_NewExt( + p_mlist->p_libvlc_instance->p_libvlc_int, psz_uri, + _("Media Library"), 0, NULL, 0, -1 ); if( !p_input_item ) { @@ -232,7 +250,7 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist, return; } - p_md = libvlc_media_descriptor_new_from_input_item( + p_md = libvlc_media_new_from_input_item( p_mlist->p_libvlc_instance, p_input_item, p_e ); @@ -242,52 +260,52 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist, return; } - libvlc_media_list_add_media_descriptor( p_mlist, p_md, p_e ); + libvlc_media_list_add_media( p_mlist, p_md, p_e ); if( libvlc_exception_raised( p_e ) ) return; - input_Read( p_mlist->p_libvlc_instance->p_libvlc_int, p_input_item, VLC_TRUE ); + input_Read( p_mlist->p_libvlc_instance->p_libvlc_int, p_input_item, true ); return; } /************************************************************************** - * set_media_descriptor (Public) + * set_media (Public) **************************************************************************/ -void libvlc_media_list_set_media_descriptor( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, +void libvlc_media_list_set_media( libvlc_media_list_t * p_mlist, + libvlc_media_t * p_md, libvlc_exception_t * p_e) { - (void)p_e; + VLC_UNUSED(p_e); vlc_mutex_lock( &p_mlist->object_lock ); if( p_mlist->p_md ) - libvlc_media_descriptor_release( p_mlist->p_md ); - libvlc_media_descriptor_retain( p_md ); + libvlc_media_release( p_mlist->p_md ); + libvlc_media_retain( p_md ); p_mlist->p_md = p_md; vlc_mutex_unlock( &p_mlist->object_lock ); } /************************************************************************** - * media_descriptor (Public) + * media (Public) * - * If this media_list comes is a media_descriptor's subitems, - * This holds the corresponding media_descriptor. + * If this media_list comes is a media's subitems, + * This holds the corresponding media. * This md is also seen as the information holder for the media_list. * Indeed a media_list can have meta information through this - * media_descriptor. + * media. **************************************************************************/ -libvlc_media_descriptor_t * -libvlc_media_list_media_descriptor( libvlc_media_list_t * p_mlist, +libvlc_media_t * +libvlc_media_list_media( libvlc_media_list_t * p_mlist, libvlc_exception_t * p_e) { - libvlc_media_descriptor_t *p_md; - (void)p_e; + libvlc_media_t *p_md; + VLC_UNUSED(p_e); vlc_mutex_lock( &p_mlist->object_lock ); p_md = p_mlist->p_md; if( p_md ) - libvlc_media_descriptor_retain( p_md ); + libvlc_media_retain( p_md ); vlc_mutex_unlock( &p_mlist->object_lock ); return p_md; @@ -301,73 +319,64 @@ libvlc_media_list_media_descriptor( libvlc_media_list_t * p_mlist, int libvlc_media_list_count( libvlc_media_list_t * p_mlist, libvlc_exception_t * p_e ) { - (void)p_e; + VLC_UNUSED(p_e); return vlc_array_count( &p_mlist->items ); } /************************************************************************** - * libvlc_media_list_add_media_descriptor (Public) + * libvlc_media_list_add_media (Public) * - * Lock should be hold when entering. + * Lock should be held when entering. **************************************************************************/ -void libvlc_media_list_add_media_descriptor( +void libvlc_media_list_add_media( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, libvlc_exception_t * p_e ) { - if( p_mlist->b_read_only ) - { - /* We are read only from user side */ - libvlc_exception_raise( p_e, "Trying to write into a read-only media list." ); - return; - } - - _libvlc_media_list_add_media_descriptor( p_mlist, p_md, p_e ); + if( mlist_is_writable(p_mlist,p_e) ) + _libvlc_media_list_add_media( p_mlist, p_md, p_e ); } /* LibVLC internal version */ -void _libvlc_media_list_add_media_descriptor( +void _libvlc_media_list_add_media( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, libvlc_exception_t * p_e ) { - (void)p_e; - libvlc_media_descriptor_retain( p_md ); + VLC_UNUSED(p_e); + libvlc_media_retain( p_md ); - notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items ), EventWillHappen ); + notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items ), + EventWillHappen ); vlc_array_append( &p_mlist->items, p_md ); - notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items )-1, EventDidHappen ); + notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items )-1, + EventDidHappen ); } /************************************************************************** - * libvlc_media_list_insert_media_descriptor (Public) + * libvlc_media_list_insert_media (Public) * * Lock should be hold when entering. **************************************************************************/ -void libvlc_media_list_insert_media_descriptor( +void libvlc_media_list_insert_media( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, int index, libvlc_exception_t * p_e ) { - if( p_mlist->b_read_only ) - { - /* We are read only from user side */ - libvlc_exception_raise( p_e, "Trying to write into a read-only media list." ); - return; - } - _libvlc_media_list_insert_media_descriptor( p_mlist, p_md, index, p_e ); + if( mlist_is_writable(p_mlist,p_e) ) + _libvlc_media_list_insert_media( p_mlist, p_md, index, p_e ); } /* LibVLC internal version */ -void _libvlc_media_list_insert_media_descriptor( +void _libvlc_media_list_insert_media( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_md, + libvlc_media_t * p_md, int index, libvlc_exception_t * p_e ) { - (void)p_e; - libvlc_media_descriptor_retain( p_md ); + VLC_UNUSED(p_e); + libvlc_media_retain( p_md ); notify_item_addition( p_mlist, p_md, index, EventWillHappen ); vlc_array_insert( &p_mlist->items, p_md, index ); @@ -377,19 +386,14 @@ void _libvlc_media_list_insert_media_descriptor( /************************************************************************** * libvlc_media_list_remove_index (Public) * - * Lock should be hold when entering. + * Lock should be held when entering. **************************************************************************/ void libvlc_media_list_remove_index( libvlc_media_list_t * p_mlist, int index, libvlc_exception_t * p_e ) { - if( p_mlist->b_read_only ) - { - /* We are read only from user side */ - libvlc_exception_raise( p_e, "Trying to write into a read-only media list." ); - return; - } - _libvlc_media_list_remove_index( p_mlist, index, p_e ); + if( mlist_is_writable(p_mlist,p_e) ) + _libvlc_media_list_remove_index( p_mlist, index, p_e ); } /* LibVLC internal version */ @@ -397,61 +401,59 @@ void _libvlc_media_list_remove_index( libvlc_media_list_t * p_mlist, int index, libvlc_exception_t * p_e ) { - - libvlc_media_descriptor_t * p_md; + libvlc_media_t * p_md; if( index < 0 || index >= vlc_array_count( &p_mlist->items )) { - libvlc_exception_raise( p_e, "Index out of bounds exception"); + libvlc_exception_raise( p_e, "Index out of bounds"); return; } - + p_md = vlc_array_item_at_index( &p_mlist->items, index ); notify_item_deletion( p_mlist, p_md, index, EventWillHappen ); vlc_array_remove( &p_mlist->items, index ); notify_item_deletion( p_mlist, p_md, index, EventDidHappen ); - libvlc_media_descriptor_release( p_md ); + libvlc_media_release( p_md ); } /************************************************************************** * libvlc_media_list_item_at_index (Public) * - * Lock should be hold when entering. + * Lock should be held when entering. **************************************************************************/ -libvlc_media_descriptor_t * +libvlc_media_t * libvlc_media_list_item_at_index( libvlc_media_list_t * p_mlist, int index, libvlc_exception_t * p_e ) { - VLC_UNUSED(p_e); + libvlc_media_t * p_md; if( index < 0 || index >= vlc_array_count( &p_mlist->items )) { - libvlc_exception_raise( p_e, "Index out of bounds exception"); + libvlc_exception_raise( p_e, "Index out of bounds"); return NULL; } - libvlc_media_descriptor_t * p_md; p_md = vlc_array_item_at_index( &p_mlist->items, index ); - libvlc_media_descriptor_retain( p_md ); + libvlc_media_retain( p_md ); return p_md; } /************************************************************************** * libvlc_media_list_index_of_item (Public) * - * Lock should be hold when entering. - * Warning: this function would return the first matching item + * Lock should be held when entering. + * Warning: this function returns the first matching item. **************************************************************************/ int libvlc_media_list_index_of_item( libvlc_media_list_t * p_mlist, - libvlc_media_descriptor_t * p_searched_md, + libvlc_media_t * p_searched_md, libvlc_exception_t * p_e ) { VLC_UNUSED(p_e); - libvlc_media_descriptor_t * p_md; + libvlc_media_t * p_md; int i; for ( i = 0; i < vlc_array_count( &p_mlist->items ); i++ ) { @@ -504,6 +506,6 @@ libvlc_event_manager_t * libvlc_media_list_event_manager( libvlc_media_list_t * p_mlist, libvlc_exception_t * p_e ) { - (void)p_e; + VLC_UNUSED(p_e); return p_mlist->p_event_manager; }