X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fcontrol%2Fvideo.c;h=cb4d90035c14c2da8a82cf9a6b9cac3421a0ef48;hb=9ff83fc5b3712708a8b30d1d8d5964c619a9d4a4;hp=68e19d60d9e09c1ce5c7d95cba8f7167fae1e0e7;hpb=2b50f07bea0f617a949fd9e57428b533d743395c;p=vlc diff --git a/src/control/video.c b/src/control/video.c index 68e19d60d9..cb4d90035c 100644 --- a/src/control/video.c +++ b/src/control/video.c @@ -1,7 +1,7 @@ /***************************************************************************** * video.c: libvlc new API video functions ***************************************************************************** - * Copyright (C) 2005 the VideoLAN team + * Copyright (C) 2005-2010 the VideoLAN team * * $Id$ * @@ -25,29 +25,40 @@ * 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 "media_player_internal.h" +#include +#include + /* * Remember to release the returned vout_thread_t. */ static vout_thread_t *GetVout( libvlc_media_player_t *p_mi, libvlc_exception_t *p_exception ) { - input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_exception ); + input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_exception ); vout_thread_t *p_vout = NULL; - if( p_input_thread ) + if( p_input ) { - p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD ); + p_vout = input_GetVout( p_input ); if( !p_vout ) { - libvlc_exception_raise( p_exception, "No active video output" ); + libvlc_exception_raise( p_exception ); + libvlc_printerr( "No active video output" ); } - vlc_object_release( p_input_thread ); + vlc_object_release( p_input ); } return p_vout; } @@ -92,43 +103,48 @@ void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi, { /* We only work on the first vout */ vout_thread_t *p_vout = GetVout( p_mi, p_e ); - bool ret; /* GetVout will raise the exception for us */ if( !p_vout ) return; - ret = var_GetBool( p_vout, "fullscreen" ); - var_SetBool( p_vout, "fullscreen", !ret ); + var_ToggleBool( p_vout, "fullscreen" ); vlc_object_release( p_vout ); } +void libvlc_video_set_key_input( libvlc_media_player_t *p_mi, unsigned on ) +{ + p_mi->keyboard_events = !!on; +} + +void libvlc_video_set_mouse_input( libvlc_media_player_t *p_mi, unsigned on ) +{ + p_mi->mouse_events = !!on; +} + void -libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, char *psz_filepath, +libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, const char *psz_filepath, unsigned int i_width, unsigned int i_height, libvlc_exception_t *p_e ) { - vout_thread_t *p_vout = GetVout( p_mi, p_e ); - input_thread_t *p_input_thread; + vout_thread_t *p_vout; - /* GetVout will raise the exception for us */ - if( !p_vout ) return; + assert( psz_filepath ); - if( !psz_filepath ) + /* We must have an input */ + if( !p_mi->p_input_thread ) { - libvlc_exception_raise( p_e, "filepath is null" ); + libvlc_exception_raise( p_e ); + libvlc_printerr( "Input does not exist" ); return; } + /* GetVout will raise the exception for us */ + p_vout = GetVout( p_mi, p_e ); + if( !p_vout ) return; + var_SetInteger( p_vout, "snapshot-width", i_width ); var_SetInteger( p_vout, "snapshot-height", i_height ); - p_input_thread = p_mi->p_input_thread; - if( !p_mi->p_input_thread ) - { - libvlc_exception_raise( p_e, "Input does not exist" ); - return; - } - var_SetString( p_vout, "snapshot-path", psz_filepath ); var_SetString( p_vout, "snapshot-format", "png" ); @@ -176,7 +192,7 @@ int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi, { vout_thread_t *p_vout; - p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD ); + p_vout = input_GetVout( p_input_thread ); if( p_vout ) { has_vout = true; @@ -187,163 +203,40 @@ int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi, return has_vout; } -int libvlc_video_reparent( libvlc_media_player_t *p_mi, libvlc_drawable_t d, - libvlc_exception_t *p_e ) -{ - (void) p_mi; (void) d; - libvlc_exception_raise(p_e, "Reparenting not supported"); - return -1; -} - -void libvlc_video_resize( libvlc_media_player_t *p_mi, int width, int height, libvlc_exception_t *p_e ) -{ - vout_thread_t *p_vout = GetVout( p_mi, p_e ); - if( p_vout ) - { - vout_Control( p_vout, VOUT_SET_SIZE, width, height ); - vlc_object_release( p_vout ); - } -} - -void libvlc_video_redraw_rectangle( libvlc_media_player_t *p_mi, - const libvlc_rectangle_t *area, - libvlc_exception_t *p_e ) -{ -#ifdef __APPLE__ - if( (NULL != area) - && ((area->bottom - area->top) > 0) - && ((area->right - area->left) > 0) ) - { - vout_thread_t *p_vout = GetVout( p_mi, p_e ); - if( p_vout ) - { - /* tell running vout to redraw area */ - vout_Control( p_vout , VOUT_REDRAW_RECT, - area->top, area->left, area->bottom, area->right ); - vlc_object_release( p_vout ); - } - } -#else - (void) p_mi; (void) area; (void) p_e; -#endif -} - -/* global video settings */ - -/* Deprecated use libvlc_media_player_set_drawable() */ -void libvlc_video_set_parent( libvlc_instance_t *p_instance, libvlc_drawable_t d, +float libvlc_video_get_scale( libvlc_media_player_t *p_mp, libvlc_exception_t *p_e ) { - /* set as default for future vout instances */ -#ifdef WIN32 - vlc_value_t val; - - if( sizeof(HWND) > sizeof(libvlc_drawable_t) ) - return; /* BOOM! we told you not to use this function! */ - val.p_address = (void *)(uintptr_t)d; - var_Set( p_instance->p_libvlc_int, "drawable-hwnd", val ); -#else - var_SetInteger( p_instance->p_libvlc_int, "drawable-xid", d ); -#endif - - libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e); - if( p_mi ) - { - libvlc_media_player_set_drawable( p_mi, d, p_e ); - libvlc_media_player_release(p_mi); - } -} - -/* Deprecated use libvlc_media_player_get_drawable() */ -libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *p_instance, libvlc_exception_t *p_e ) -{ - VLC_UNUSED(p_e); - -#ifdef WIN32 - vlc_value_t val; - - if( sizeof(HWND) > sizeof(libvlc_drawable_t) ) - return 0; - var_Get( p_instance->p_libvlc_int, "drawable-hwnd", &val ); - return (uintptr_t)val.p_address; -#else - return var_GetInteger( p_instance->p_libvlc_int, "drawable-xid" ); -#endif -} + vout_thread_t *p_vout = GetVout( p_mp, p_e ); + if( !p_vout ) + return 0.; - -void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height, - libvlc_exception_t *p_e ) -{ - /* set as default for future vout instances */ - config_PutInt(p_instance->p_libvlc_int, "width", width); - config_PutInt(p_instance->p_libvlc_int, "height", height); - - libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e); - if( p_mi ) - { - vout_thread_t *p_vout = GetVout( p_mi, p_e ); - if( p_vout ) - { - /* tell running vout to re-size */ - vout_Control( p_vout , VOUT_SET_SIZE, width, height); - vlc_object_release( p_vout ); - } - libvlc_media_player_release(p_mi); - } + float f_scale = var_GetFloat( p_vout, "scale" ); + if( var_GetBool( p_vout, "autoscale" ) ) + f_scale = 0.; + vlc_object_release( p_vout ); + return f_scale; } -void libvlc_video_set_viewport( libvlc_instance_t *p_instance, - const libvlc_rectangle_t *view, const libvlc_rectangle_t *clip, - libvlc_exception_t *p_e ) +void libvlc_video_set_scale( libvlc_media_player_t *p_mp, float f_scale, + libvlc_exception_t *p_e ) { -#ifdef __APPLE__ - if( !view ) - { - libvlc_exception_raise( p_e, "viewport is NULL" ); + vout_thread_t *p_vout = GetVout( p_mp, p_e ); + if( !p_vout ) return; - } - - /* if clip is NULL, then use view rectangle as clip */ - if( !clip ) - clip = view; - /* set as default for future vout instances */ - var_SetInteger( p_instance->p_libvlc_int, "drawable-view-top", view->top ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-view-left", view->left ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-view-bottom", view->bottom ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-view-right", view->right ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-top", clip->top ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-left", clip->left ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-bottom", clip->bottom ); - var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-right", clip->right ); - - libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e); - if( p_mi ) - { - vout_thread_t *p_vout = GetVout( p_mi, p_e ); - if( p_vout ) - { - /* change viewport for running vout */ - vout_Control( p_vout , VOUT_SET_VIEWPORT, - view->top, view->left, view->bottom, view->right, - clip->top, clip->left, clip->bottom, clip->right ); - vlc_object_release( p_vout ); - } - libvlc_media_player_release(p_mi); - } -#else - (void) p_instance; (void) view; (void) clip; (void) p_e; -#endif + if( f_scale != 0. ) + var_SetFloat( p_vout, "scale", f_scale ); + var_SetBool( p_vout, "autoscale", f_scale != 0. ); + vlc_object_release( p_vout ); } char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e ) { - char *psz_aspect = 0; + char *psz_aspect = NULL; vout_thread_t *p_vout = GetVout( p_mi, p_e ); - if( !p_vout ) return 0; + if( !p_vout ) return NULL; psz_aspect = var_GetNonEmptyString( p_vout, "aspect-ratio" ); vlc_object_release( p_vout ); @@ -351,7 +244,7 @@ char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi, } void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi, - char *psz_aspect, libvlc_exception_t *p_e ) + const char *psz_aspect, libvlc_exception_t *p_e ) { vout_thread_t *p_vout = GetVout( p_mi, p_e ); int i_ret = -1; @@ -359,11 +252,12 @@ void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi, if( !p_vout ) return; i_ret = var_SetString( p_vout, "aspect-ratio", psz_aspect ); - if( i_ret ) - libvlc_exception_raise( p_e, - "Unexpected error while setting aspect-ratio value" ); - vlc_object_release( p_vout ); + if( i_ret ) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Bad or unsupported aspect ratio" ); + } } int libvlc_video_get_spu( libvlc_media_player_t *p_mi, @@ -381,21 +275,22 @@ int libvlc_video_get_spu( libvlc_media_player_t *p_mi, i_ret = var_Get( p_input_thread, "spu-es", &val ); if( i_ret < 0 ) { - libvlc_exception_raise( p_e, "Getting subtitle information failed" ); vlc_object_release( p_input_thread ); + libvlc_exception_raise( p_e ); + libvlc_printerr( "Subtitle informations not found" ); return i_ret; } var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL ); for( i = 0; i < val_list.p_list->i_count; i++ ) { - vlc_value_t spu_val = val_list.p_list->p_values[i]; - if( val.i_int == spu_val.i_int ) + if( val.i_int == val_list.p_list->p_values[i].i_int ) { i_spu = i; break; } } + var_FreeList( &val_list, NULL ); vlc_object_release( p_input_thread ); return i_spu; } @@ -404,14 +299,15 @@ int libvlc_video_get_spu_count( 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 ); - vlc_value_t val_list; + int i_spu_count; if( !p_input_thread ) return -1; - var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL ); + i_spu_count = var_CountChoices( p_input_thread, "spu-es" ); + vlc_object_release( p_input_thread ); - return val_list.p_list->i_count; + return i_spu_count; } libvlc_track_description_t * @@ -432,24 +328,30 @@ void libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu, if( !p_input_thread ) return; var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL ); - if( (i_spu < 0) && (i_spu > val_list.p_list->i_count) ) + + if( ( val_list.p_list->i_count == 0 ) + || (i_spu < 0) || (i_spu > val_list.p_list->i_count) ) { - libvlc_exception_raise( p_e, "Subtitle value out of range" ); - vlc_object_release( p_input_thread ); - return; + libvlc_exception_raise( p_e ); + libvlc_printerr( "Subtitle number out of range" ); + goto end; } newval = val_list.p_list->p_values[i_spu]; i_ret = var_Set( p_input_thread, "spu-es", newval ); if( i_ret < 0 ) { - libvlc_exception_raise( p_e, "Setting subtitle value failed" ); + libvlc_exception_raise( p_e ); + libvlc_printerr( "Subtitle selection error" ); } + +end: + var_FreeList( &val_list, NULL ); vlc_object_release( p_input_thread ); } int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi, - char *psz_subtitle, + const char *psz_subtitle, libvlc_exception_t *p_e ) { input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e ); @@ -495,7 +397,7 @@ char *libvlc_video_get_crop_geometry( libvlc_media_player_t *p_mi, } void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi, - char *psz_geometry, libvlc_exception_t *p_e ) + const char *psz_geometry, libvlc_exception_t *p_e ) { vout_thread_t *p_vout = GetVout( p_mi, p_e ); int i_ret = -1; @@ -503,16 +405,19 @@ void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi, if( !p_vout ) return; i_ret = var_SetString( p_vout, "crop", psz_geometry ); - if( i_ret ) - libvlc_exception_raise( p_e, - "Unexpected error while setting crop geometry" ); - vlc_object_release( p_vout ); + + if( i_ret ) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Bad or unsupported cropping geometry" ); + } } int libvlc_video_get_teletext( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e ) { +#if 0 vout_thread_t *p_vout = GetVout( p_mi, p_e ); vlc_object_t *p_vbi; int i_ret = -1; @@ -529,11 +434,17 @@ int libvlc_video_get_teletext( libvlc_media_player_t *p_mi, vlc_object_release( p_vout ); return i_ret; +#else + VLC_UNUSED( p_mi ); + VLC_UNUSED( p_e ); + return -1; +#endif } void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page, libvlc_exception_t *p_e ) { +#if 0 vout_thread_t *p_vout = GetVout( p_mi, p_e ); vlc_object_t *p_vbi; int i_ret = -1; @@ -551,14 +462,17 @@ void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page, "Unexpected error while setting teletext page" ); } vlc_object_release( p_vout ); +#else + VLC_UNUSED( p_mi ); + VLC_UNUSED( p_e ); + VLC_UNUSED( i_page ); +#endif } void libvlc_toggle_teletext( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e ) { input_thread_t *p_input_thread; - vlc_object_t *p_vbi; - int i_ret; p_input_thread = libvlc_get_input_thread(p_mi, p_e); if( !p_input_thread ) return; @@ -569,7 +483,9 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi, return; } const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0; - +#if 0 + int i_ret; + vlc_object_t *p_vbi; p_vbi = (vlc_object_t *)vlc_object_find_name( p_input_thread, "zvbi", FIND_CHILD ); if( p_vbi ) @@ -594,7 +510,9 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi, } vlc_object_release( p_vbi ); } - else if( b_selected ) + else +#endif + if( b_selected ) { var_SetInteger( p_input_thread, "spu-es", -1 ); } @@ -606,7 +524,7 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi, if( list.p_list->i_count > 0 ) var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int ); - var_Change( p_input_thread, "teletext-es", VLC_VAR_FREELIST, &list, NULL ); + var_FreeList( &list, NULL ); } } vlc_object_release( p_input_thread ); @@ -616,14 +534,15 @@ int libvlc_video_get_track_count( 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 ); - vlc_value_t val_list; + int i_track_count; if( !p_input_thread ) return -1; - var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL ); + i_track_count = var_CountChoices( p_input_thread, "video-es" ); + vlc_object_release( p_input_thread ); - return val_list.p_list->i_count; + return i_track_count; } libvlc_track_description_t * @@ -649,7 +568,8 @@ int libvlc_video_get_track( libvlc_media_player_t *p_mi, i_ret = var_Get( p_input_thread, "video-es", &val ); if( i_ret < 0 ) { - libvlc_exception_raise( p_e, "Getting Video track information failed" ); + libvlc_exception_raise( p_e ); + libvlc_printerr( "Video track information not found" ); vlc_object_release( p_input_thread ); return i_ret; } @@ -657,13 +577,13 @@ int libvlc_video_get_track( libvlc_media_player_t *p_mi, var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL ); for( i = 0; i < val_list.p_list->i_count; i++ ) { - vlc_value_t track_val = val_list.p_list->p_values[i]; - if( track_val.i_int == val.i_int ) + if( val_list.p_list->p_values[i].i_int == val.i_int ) { i_track = i; break; - } + } } + var_FreeList( &val_list, NULL ); vlc_object_release( p_input_thread ); return i_track; } @@ -682,27 +602,384 @@ void libvlc_video_set_track( libvlc_media_player_t *p_mi, int i_track, var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL ); for( i = 0; i < val_list.p_list->i_count; i++ ) { - vlc_value_t val = val_list.p_list->p_values[i]; - if( i_track == val.i_int ) + if( i_track == val_list.p_list->p_values[i].i_int ) { - i_ret = var_Set( p_input_thread, "audio-es", val ); + i_ret = var_SetInteger( p_input_thread, "video-es", i_track ); if( i_ret < 0 ) - libvlc_exception_raise( p_e, "Setting video track failed" ); - vlc_object_release( p_input_thread ); - return; + break; + goto end; } } - libvlc_exception_raise( p_e, "Video track out of range" ); + libvlc_exception_raise( p_e ); + libvlc_printerr( "Video track number out of range" ); +end: + var_FreeList( &val_list, NULL ); vlc_object_release( p_input_thread ); } -int libvlc_video_destroy( libvlc_media_player_t *p_mi, - libvlc_exception_t *p_e ) +/****************************************************************************** + * libvlc_video_set_deinterlace : enable deinterlace + *****************************************************************************/ +void libvlc_video_set_deinterlace( libvlc_media_player_t *p_mi, int b_enable, + const char *psz_mode, + libvlc_exception_t *p_e ) { vout_thread_t *p_vout = GetVout( p_mi, p_e ); - vlc_object_detach( p_vout ); - vlc_object_release( p_vout ); + + if( !p_vout ) + return; + + if( b_enable ) + { + /* be sure that the filter name given is supported */ + if( !strcmp(psz_mode, "blend") || !strcmp(psz_mode, "bob") + || !strcmp(psz_mode, "discard") || !strcmp(psz_mode, "linear") + || !strcmp(psz_mode, "mean") || !strcmp(psz_mode, "x") + || !strcmp(psz_mode, "yadif") || !strcmp(psz_mode, "yadif2x") ) + { + /* set deinterlace filter chosen */ + var_SetString( p_vout, "deinterlace-mode", psz_mode ); + var_SetInteger( p_vout, "deinterlace", 1 ); + } + else + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Bad or unsupported deinterlacing mode" ); + } + } + else + { + /* disable deinterlace filter */ + var_SetInteger( p_vout, "deinterlace", 0 ); + } + vlc_object_release( p_vout ); +} - return 0; +/***************************************************************************** + * Marquee: FIXME: That implementation has no persistent state and requires + * a vout + *****************************************************************************/ + +static const char *get_marquee_int_option_identifier(unsigned option) +{ + static const char tab[][16] = + { + "marq", + "marq-color", + "marq-opacity", + "marq-position", + "marq-refresh", + "marq-size", + "marq-timeout", + "marq-x", + "marq-y", + }; + if( option >= sizeof( tab ) / sizeof( tab[0] ) ) + return NULL; + return tab[option]; +} + +static const char *get_marquee_string_option_identifier(unsigned option) +{ + static const char tab[][16] = + { + "marq-marquee", + }; + if( option >= sizeof( tab ) / sizeof( tab[0] ) ) + return NULL; + return tab[option]; +} + + +static vlc_object_t *get_marquee_object( libvlc_media_player_t * p_mi ) +{ + libvlc_exception_t e; + libvlc_exception_init(&e); + vout_thread_t * vout = GetVout( p_mi, &e ); + libvlc_exception_clear(&e); + if( !vout ) + return NULL; + vlc_object_t * object = vlc_object_find_name( vout, "marq", FIND_CHILD ); + vlc_object_release(vout); + return object; +} + +/***************************************************************************** + * libvlc_video_get_marquee_option_as_int : get a marq option value + *****************************************************************************/ +int libvlc_video_get_marquee_option_as_int( libvlc_media_player_t *p_mi, + libvlc_video_marquee_int_option_t option, + libvlc_exception_t *p_e ) +{ + const char * identifier = get_marquee_int_option_identifier(option); + if(!identifier) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Unknown marquee option" ); + return 0; + } + vlc_object_t * marquee = get_marquee_object(p_mi); + + /* Handle the libvlc_marquee_Enabled separately */ + if(option == libvlc_marquee_Enabled) + { + bool isEnabled = marquee != NULL; + vlc_object_release(marquee); + return isEnabled; + } + + /* Generic case */ + if(!identifier) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Marquee not enabled" ); + return 0; + } +#warning This and the next function may crash due to type checking! + int ret = var_GetInteger(marquee, identifier); + vlc_object_release(marquee); + return ret; +} + +/***************************************************************************** + * libvlc_video_get_marquee_option_as_string : get a marq option value + *****************************************************************************/ +char * libvlc_video_get_marquee_option_as_string( libvlc_media_player_t *p_mi, + libvlc_video_marquee_string_option_t option, + libvlc_exception_t *p_e ) +{ + const char * identifier = get_marquee_string_option_identifier(option); + if(!identifier) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Unknown marquee option" ); + return NULL; + } + + vlc_object_t * marquee = get_marquee_object(p_mi); + if(!marquee) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Marquee not enabled" ); + return NULL; + } + char *ret = var_GetString(marquee, identifier); + vlc_object_release(marquee); + return ret; +} + +/***************************************************************************** + * libvlc_video_set_marquee_option_as_int: enable, disable or set an int option + *****************************************************************************/ +void libvlc_video_set_marquee_option_as_int( libvlc_media_player_t *p_mi, + libvlc_video_marquee_int_option_t option, + int value, libvlc_exception_t *p_e ) +{ + const char * identifier = get_marquee_int_option_identifier(option); + if(!identifier) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Unknown marquee option" ); + return; + } + + /* Handle the libvlc_marquee_Enabled separately */ + if(option == libvlc_marquee_Enabled) + { + libvlc_exception_t e; + libvlc_exception_init(&e); + vout_thread_t * vout = GetVout( p_mi, &e ); + libvlc_exception_clear(&e); + if (vout) + { + vout_EnableFilter(vout, identifier, value, false); + vlc_object_release(vout); + } + return; + } + + vlc_object_t * marquee = get_marquee_object(p_mi); + if(!marquee) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Marquee not enabled" ); + return; + } + var_SetInteger(marquee, identifier, value); + vlc_object_release(marquee); +} + +/***************************************************************************** + * libvlc_video_set_marquee_option_as_string: set a string option + *****************************************************************************/ +void libvlc_video_set_marquee_option_as_string( libvlc_media_player_t *p_mi, + libvlc_video_marquee_string_option_t option, + const char * value, libvlc_exception_t *p_e ) +{ + const char * identifier = get_marquee_string_option_identifier(option); + if(!identifier) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Unknown marquee option" ); + return; + } + vlc_object_t * marquee = get_marquee_object(p_mi); + if(!marquee) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Marquee not enabled" ); + return; + } + var_SetString(marquee, identifier, value); + vlc_object_release(marquee); +} + + +/* logo module support */ + +static vlc_object_t *get_logo_object( libvlc_media_player_t * p_mi, + libvlc_exception_t *p_e ) +{ + vlc_object_t *object = NULL; + vout_thread_t *vout = GetVout( p_mi, p_e ); + libvlc_exception_clear( p_e ); + if( vout ) + { + object = vlc_object_find_name( vout, "logo", FIND_CHILD ); + vlc_object_release(vout); + } + if( !object ) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Logo not enabled" ); + } + return object; +} + + +typedef const struct vlogo_opt { + const char name[16]; + unsigned type; +} vlogo_opt_t; + + +static vlogo_opt_t * +logo_option_bynumber( unsigned option, libvlc_exception_t *p_e ) +{ +# define CFG_PREFIX "logo-" + vlogo_opt_t vlogo_optlist[] = /* depends on libvlc_video_logo_option_t */ + { + { "logo", 0 }, + { "logo-file", VLC_VAR_STRING }, + { "logo-x", VLC_VAR_INTEGER }, + { "logo-y", VLC_VAR_INTEGER }, + { "logo-delay", VLC_VAR_INTEGER }, + { "logo-repeat", VLC_VAR_INTEGER }, + { "logo-opacity", VLC_VAR_INTEGER }, + { "logo-position", VLC_VAR_INTEGER }, + }; +# undef CFG_PREFIX + enum { num_vlogo_opts = sizeof(vlogo_optlist) / sizeof(*vlogo_optlist) }; + + vlogo_opt_t *r = option < num_vlogo_opts ? vlogo_optlist+option : NULL; + if( !r ) + { + libvlc_exception_raise( p_e ); + libvlc_printerr( "Unknown marquee option" ); + } + return r; +} + + +void libvlc_video_set_logo_string( libvlc_media_player_t *p_mi, + unsigned option, const char *psz_value, + libvlc_exception_t *p_e ) +{ + vlogo_opt_t *opt = logo_option_bynumber( option, p_e ); + printf("logo set string (%u)%s = %s.\n", option, + (opt?(opt->name):""),(psz_value?psz_value:"")); + if( !opt ) return; + vlc_object_t *logo = get_logo_object( p_mi, p_e ); + if( !logo ) return; + + switch( opt->type ) + { + case VLC_VAR_STRING: + var_SetString( logo, opt->name, psz_value ); + break; + default: + libvlc_exception_raise( p_e ); + libvlc_printerr( "Invalid argument" ); + break; + } + vlc_object_release(logo); +} + + +void libvlc_video_set_logo_int( libvlc_media_player_t *p_mi, + unsigned option, int value, + libvlc_exception_t *p_e ) +{ + vlogo_opt_t *opt = logo_option_bynumber( option, p_e ); + printf("logo set integer (%u)%s = %i.\n", + option, (opt?(opt->name):""),value); + if( !opt ) return; + + if( !opt->type ) /* libvlc_logo_enable */ + { + vout_thread_t *vout = GetVout( p_mi, p_e ); + libvlc_exception_clear( p_e ); + if (vout) + { + vout_EnableFilter(vout, opt->name, value, false); + vlc_object_release(vout); + } + return; + } + + vlc_object_t *logo = get_logo_object( p_mi, p_e ); + if( !logo ) return; + + switch( opt->type ) + { + case VLC_VAR_INTEGER: + var_SetInteger(logo, opt->name, value); + break; + default: + libvlc_exception_raise( p_e ); + libvlc_printerr( "Invalid argument" ); + break; + } + vlc_object_release(logo); +} + + +int libvlc_video_get_logo_int( libvlc_media_player_t *p_mi, + unsigned option, libvlc_exception_t *p_e ) +{ + vlogo_opt_t *opt = logo_option_bynumber( option, p_e ); + printf("logo get integer (%u)%s.\n", option, opt?opt->name:""); + if( !opt ) return 0; + + vlc_object_t *logo = get_logo_object( p_mi, p_e ); + if( !logo ) return 0; + + int ret; + switch( opt->type ) + { + case 0: /* libvlc_logo_enable */ + ret = NULL != logo; + break; + case VLC_VAR_INTEGER: + ret = var_GetInteger(logo, opt->name); + break; + default: + libvlc_exception_raise( p_e ); + libvlc_printerr( "Invalid argument" ); + ret = 0; + break; + } + vlc_object_release(logo); + return ret; }