static vlm_media_instance_t *libvlc_vlm_get_media_instance( libvlc_instance_t *p_instance,
char *psz_name, int i_minstance_idx,
libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
vlm_t *p_vlm;
vlm_media_instance_t **pp_minstance;
vlm_media_instance_t *p_minstance;
int i_minstance;
int64_t id;
VLM_RET(p_vlm, NULL);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_GET_MEDIA_INSTANCES, id, &pp_minstance, &i_minstance ) )
{
libvlc_exception_raise( p_exception, "Unable to get %s instances", psz_name );
return NULL;
}
p_minstance = NULL;
if( i_minstance_idx >= 0 && i_minstance_idx < i_minstance )
{
p_minstance = pp_minstance[i_minstance_idx];
TAB_REMOVE( i_minstance, pp_minstance, p_minstance );
}
while( i_minstance > 0 )
vlm_media_instance_Delete( pp_minstance[--i_minstance] );
TAB_CLEAN( i_minstance, pp_minstance );
return p_minstance;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
/*****************************************************************************
* libvlc_audio_set_track : Set the current audio track
*****************************************************************************/
void libvlc_audio_set_track( libvlc_media_player_t *p_mi, int i_track,
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
vlc_value_t val_list;
vlc_value_t newval;
int i_ret = -1;
if( !p_input_thread )
return;
var_Change( p_input_thread, "audio-es", VLC_VAR_GETCHOICES, &val_list, NULL );
if( (i_track < 0) || (i_track > val_list.p_list->i_count) )
{
libvlc_exception_raise( p_e );
libvlc_printerr( "Audio track out of range" );
goto end;
}
newval = val_list.p_list->p_values[i_track];
i_ret = var_Set( p_input_thread, "audio-es", newval );
if( i_ret < 0 )
{
libvlc_exception_raise( p_e );
libvlc_printerr( "Audio track out of range" ); /* Race... */
}
end:
var_FreeList( &val_list, NULL );
vlc_object_release( p_input_thread );
}
char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
libvlc_exception_t *p_exception )
{
char *psz_message;
vlm_message_t *answer;
char *psz_response;
CHECK_VLM;
#ifdef ENABLE_VLM
asprintf( &psz_message, "show %s", psz_name );
asprintf( &psz_response, "", psz_name );
vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
if( answer->psz_value )
{
libvlc_exception_raise( p_exception, "Unable to call show %s: %s",
psz_name, answer->psz_value );
}
else
{
if ( answer->child )
{
psz_response = recurse_answer( "", answer );
}
}
free( psz_message );
return(psz_response );
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return NULL;
#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;
p_vbi = (vlc_object_t *) vlc_object_find_name( p_input_thread, "zvbi",
FIND_ANYWHERE );
if( p_vbi )
{
const int i_teletext_es = var_GetInteger( p_input_thread, "teletext-es" );
const int i_spu_es = var_GetInteger( p_input_thread, "spu-es" );
if( (i_teletext_es >= 0) && (i_teletext_es == i_spu_es) )
{
int i_page = 100;
i_page = var_GetInteger( p_vbi, "vbi-page" );
i_page = (i_teletext_es >= 0) ? i_page : 0;
i_ret = var_SetInteger( p_vbi, "vbi-page", i_page );
if( i_ret )
libvlc_exception_raise( p_e,
"Unexpected error while setting teletext page" );
}
else if( i_teletext_es >= 0 )
{
bool opaque = true;
opaque = var_GetBool( p_vbi, "vbi-opaque" );
i_ret = var_SetBool( p_vbi, "vbi-opaque", !opaque );
if( i_ret )
libvlc_exception_raise( p_e,
"Unexpected error while setting teletext transparency" );
}
vlc_object_release( p_vbi );
}
else
{
/* Teletext is not enabled yet, so enable it.
* Only after it is enable it is possible to view teletext pages
*/
const int i_teletext_es = var_GetInteger( p_input_thread, "teletext-es" );
if( i_teletext_es >= 0 )
{
const int i_spu_es = var_GetInteger( p_input_thread, "spu-es" );
if( i_teletext_es == i_spu_es )
var_SetInteger( p_input_thread, "spu-es", -1 );
else
var_SetInteger( p_input_thread, "spu-es", i_teletext_es );
}
}
vlc_object_release( p_input_thread );
}
void libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu,
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
vlc_value_t val_list;
vlc_value_t newval;
int i_ret = -1;
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) )
{
libvlc_exception_raise( p_e, "Subtitle value out of range" );
vlc_object_release( p_input_thread );
return;
}
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" );
}
vlc_object_release( p_input_thread );
}
void libvlc_vlm_add_vod( libvlc_instance_t *p_instance, char *psz_name,
char *psz_input, int i_options,
char **ppsz_options, int b_enabled,
char *psz_mux, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
vlm_t *p_vlm;
vlm_media_t m;
int n;
VLM(p_vlm);
vlm_media_Init( &m );
m.psz_name = strdup( psz_name );
m.b_enabled = b_enabled;
m.b_vod = true;
m.vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL;
if( psz_input )
TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
for( n = 0; n < i_options; n++ )
TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
vlm_media_Clean( &m );
if( n )
libvlc_exception_raise( p_exception, "Media %s creation failed", psz_name );
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
void
libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, 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;
/* GetVout will raise the exception for us */
if( !p_vout ) return;
if( !psz_filepath )
{
libvlc_exception_raise( p_e, "filepath is null" );
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" );
vout_Control( p_vout, VOUT_SNAPSHOT );
vlc_object_release( p_vout );
}
const char* libvlc_vlm_show_media( libvlc_instance_t *p_instance,
const char *psz_name,
libvlc_exception_t *p_exception )
{
char *psz_message = NULL;
vlm_message_t *answer = NULL;
char *psz_response = NULL;
const char *psz_fmt = NULL;
const char *psz_delimiter = NULL;
int i_list;
vlm_t *p_vlm = NULL;
VLM_RET(p_vlm, NULL);
assert( psz_name );
if( asprintf( &psz_message, "show %s", psz_name ) == -1 )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "Not enough memory" );
return NULL;
}
vlm_ExecuteCommand( p_vlm, psz_message, &answer );
if( answer->psz_value )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "Unable to call show %s: %s",
psz_name, answer->psz_value );
}
else if ( answer->child )
{ /* in case everything was requested */
if ( strcmp( psz_name, "" ) == 0 )
{
psz_fmt = "{\n\t%s\n}\n";
psz_delimiter = "\n\t";
i_list = 0;
}
else
{
psz_fmt = "%s\n";
psz_delimiter = "\n";
i_list = 1;
}
if( asprintf( &psz_response, psz_fmt,
recurse_answer( answer, psz_delimiter, i_list ) ) == -1 )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "Out of memory" );
}
}
free( psz_message );
return( psz_response );
}
/*****************************************************************************
* libvlc_audio_get_track : Get the current audio track
*****************************************************************************/
int libvlc_audio_get_track( 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;
vlc_value_t val;
int i_track = -1;
int i_ret = -1;
int i;
if( !p_input_thread )
return -1;
i_ret = var_Get( p_input_thread, "audio-es", &val );
if( i_ret < 0 )
{
vlc_object_release( p_input_thread );
libvlc_exception_raise( p_e );
libvlc_printerr( "Audio track information not found" );
return i_ret;
}
var_Change( p_input_thread, "audio-es", VLC_VAR_GETCHOICES, &val_list, NULL );
for( i = 0; i < val_list.p_list->i_count; i++ )
{
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;
}
void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
char *psz_input, char *psz_output, int i_options,
char **ppsz_options, int b_enabled, int b_loop,
libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { int n; \
p_media->b_enabled = b_enabled; \
p_media->broadcast.b_loop = b_loop; \
while( p_media->i_input > 0 ) \
free( p_media->ppsz_input[--p_media->i_input] ); \
if( psz_input ) \
TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); \
free( p_media->psz_output ); \
p_media->psz_output = psz_output ? strdup( psz_output ) : NULL; \
while( p_media->i_option > 0 ) \
free( p_media->ppsz_option[--p_media->i_option] ); \
for( n = 0; n < i_options; n++ ) \
TAB_APPEND( p_media->i_option, p_media->ppsz_option, strdup(ppsz_options[n]) ); \
}
VLM_CHANGE( "Unable to change %s properties", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
static vlm_media_instance_t *
libvlc_vlm_get_media_instance( libvlc_instance_t *p_instance,
const char *psz_name, int i_minstance_idx,
libvlc_exception_t *p_exception )
{
vlm_t *p_vlm;
vlm_media_instance_t **pp_minstance;
vlm_media_instance_t *p_minstance;
int i_minstance;
int64_t id;
VLM_RET(p_vlm, NULL);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_GET_MEDIA_INSTANCES, id, &pp_minstance,
&i_minstance ) )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "%s: media instances not found", psz_name );
return NULL;
}
p_minstance = NULL;
if( i_minstance_idx >= 0 && i_minstance_idx < i_minstance )
{
p_minstance = pp_minstance[i_minstance_idx];
TAB_REMOVE( i_minstance, pp_minstance, p_minstance );
}
while( i_minstance > 0 )
vlm_media_instance_Delete( pp_minstance[--i_minstance] );
TAB_CLEAN( i_minstance, pp_minstance );
return p_minstance;
}
static int libvlc_vlm_init( libvlc_instance_t *p_instance,
libvlc_exception_t *p_exception )
{
if( !p_instance->libvlc_vlm.p_event_manager )
{
p_instance->libvlc_vlm.p_event_manager =
libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm,
p_instance, p_exception );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaAdded, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaRemoved, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaChanged, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStarted, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStopped, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusInit, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusOpening, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusPlaying, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusPause, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusEnd, NULL );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusError, NULL );
}
if( !p_instance->libvlc_vlm.p_vlm )
{
p_instance->libvlc_vlm.p_vlm = vlm_New( p_instance->p_libvlc_int );
if( !p_instance->libvlc_vlm.p_vlm )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "VLM not supported or out of memory" );
return VLC_EGENERIC;
}
var_AddCallback( (vlc_object_t *)p_instance->libvlc_vlm.p_vlm,
"intf-event", VlmEvent,
p_instance->libvlc_vlm.p_event_manager );
p_instance->libvlc_vlm.pf_release = libvlc_vlm_release_internal;
}
return VLC_SUCCESS;
}
/**************************************************************************
* flat_media_list_view_item_at_index (private)
* (called by flat_media_list_view_item_at_index)
**************************************************************************/
static libvlc_media_t *
hierarch_node_media_list_view_item_at_index( libvlc_media_list_view_t * p_mlv,
int index,
libvlc_exception_t * p_e )
{
/* FIXME: we may want to cache that */
libvlc_media_t * p_md;
libvlc_media_list_t * p_submlist;
trace("%d\n", index);
int i, current_index, count = libvlc_media_list_count( p_mlv->p_mlist, p_e );
current_index = -1;
for( i = 0; i < count; i++ )
{
p_md = libvlc_media_list_item_at_index( p_mlv->p_mlist, i, p_e );
if( !p_md ) continue;
p_submlist = libvlc_media_subitems( p_md );
if( !p_submlist ) continue;
libvlc_media_list_release( p_submlist );
current_index++;
if( current_index == index )
return p_md;
libvlc_media_release( p_md );
}
libvlc_exception_raise( p_e );
libvlc_printerr( "Index out of bound in Media List View" );
return NULL;
}
void libvlc_vlm_add_vod( libvlc_instance_t *p_instance, const char *psz_name,
const char *psz_input, int i_options,
const char * const *ppsz_options, int b_enabled,
const char *psz_mux, libvlc_exception_t *p_exception )
{
vlm_t *p_vlm;
vlm_media_t m;
int n;
VLM(p_vlm);
vlm_media_Init( &m );
m.psz_name = strdup( psz_name );
m.b_enabled = b_enabled;
m.b_vod = true;
m.vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL;
if( psz_input )
TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
for( n = 0; n < i_options; n++ )
TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
vlm_media_Clean( &m );
if( n )
{
libvlc_exception_raise( p_exception );
libvlc_printerr( "Media %s creation failed", psz_name );
}
}
int libvlc_video_get_spu( 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;
vlc_value_t val;
int i_spu = -1;
int i_ret = -1;
int i;
if( !p_input_thread ) return -1;
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 );
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 )
{
i_spu = i;
break;
}
}
vlc_object_release( p_input_thread );
return i_spu;
}
void libvlc_vlm_pause_media( libvlc_instance_t *p_instance, char *psz_name,
libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
vlm_t *p_vlm;
int64_t id;
VLM(p_vlm);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, id, NULL ) )
{
libvlc_exception_raise( p_exception, "Unable to pause %s", psz_name );
}
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
void libvlc_vlm_seek_media( libvlc_instance_t *p_instance, char *psz_name,
float f_percentage, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
vlm_t *p_vlm;
int64_t id;
VLM(p_vlm);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, NULL, f_percentage ) )
{
libvlc_exception_raise( p_exception, "Unable to seek %s to %f", psz_name, f_percentage );
}
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
static int libvlc_vlm_init( libvlc_instance_t *p_instance,
libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
if( !p_instance->p_vlm )
p_instance->p_vlm = vlm_New( p_instance->p_libvlc_int );
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
if( !p_instance->p_vlm )
{
libvlc_exception_raise( p_exception,
"Unable to create VLM." );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
int libvlc_add_intf( libvlc_instance_t *p_i, const char *name,
libvlc_exception_t *p_e )
{
if( libvlc_InternalAddIntf( p_i->p_libvlc_int, name ) )
{
libvlc_printerr("Interface initialization failed");
libvlc_exception_raise( p_e );
return -1;
}
return 0;
}
/**************************************************************************
* 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;
}
void libvlc_vlm_set_loop( libvlc_instance_t *p_instance, char *psz_name,
int b_loop, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { p_media->broadcast.b_loop = b_loop; }
VLM_CHANGE( "Unable to change %s loop property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
/**************************************************************************
* 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 );
libvlc_printerr( "Attempt to write a read-only media list" );
return 0;
}
return 1;
}
void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance, char *psz_name,
int b_enabled, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { p_media->b_enabled = b_enabled; }
VLM_CHANGE( "Unable to delete %s", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
char *psz_input, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); }
VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
void libvlc_vlm_release( libvlc_instance_t *p_instance, libvlc_exception_t *p_exception)
{
#ifdef ENABLE_VLM
vlm_t *p_vlm;
VLM(p_vlm);
vlm_Delete( p_vlm );
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
libvlc_exception_t *p_e )
{
assert( PL );
if( playlist_DeleteFromInput( PL, i_id,
playlist_was_locked( p_instance ) ) )
{
libvlc_exception_raise( p_e, "deletion failed" );
return VLC_ENOITEM;
}
return VLC_SUCCESS;
}
void libvlc_vlm_set_output( libvlc_instance_t *p_instance, char *psz_name,
char *psz_output, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { free( p_media->psz_output ); \
p_media->psz_output = strdup( psz_output ); }
VLM_CHANGE( "Unable to change %s output property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
/*****************************************************************************
* libvlc_audio_output_set_device_type : Set the audio device type
*****************************************************************************/
void libvlc_audio_output_set_device_type( libvlc_instance_t *p_instance,
int device_type,
libvlc_exception_t *p_e )
{
aout_instance_t *p_aout = GetAOut( p_instance, p_e );
if( !p_aout )
return;
if( var_SetInteger( p_aout, "audio-device", device_type ) < 0 )
{
libvlc_exception_raise( p_e );
libvlc_printerr( "Error setting audio device" );
}
vlc_object_release( p_aout );
}
/*****************************************************************************
* libvlc_audio_set_channel : Set the current audio channel
*****************************************************************************/
void libvlc_audio_set_channel( libvlc_instance_t *p_instance,
int channel,
libvlc_exception_t *p_e )
{
aout_instance_t *p_aout = GetAOut( p_instance, p_e );
if( !p_aout )
return;
if( var_SetInteger( p_aout, "audio-channels", channel ) < 0 )
{
libvlc_exception_raise( p_e );
libvlc_printerr( "Audio channel out of range" );
}
vlc_object_release( p_aout );
}
/*****************************************************************************
* libvlc_audio_set_volume : Set the current volume
*****************************************************************************/
void libvlc_audio_set_volume( libvlc_instance_t *p_instance, int i_volume,
libvlc_exception_t *p_e )
{
if( i_volume >= 0 && i_volume <= 200 )
{
i_volume = (i_volume * AOUT_VOLUME_MAX + 100) / 200;
aout_VolumeSet( p_instance->p_libvlc_int, i_volume );
}
else
{
libvlc_exception_raise( p_e );
libvlc_printerr( "Volume out of range" );
}
}