* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <vlc/libvlc.h>
#include <vlc/libvlc_vlm.h>
#include <vlc_es.h>
#include <vlc_input.h>
#include <vlc_vlm.h>
+#include <assert.h>
#include "libvlc_internal.h"
-#if 0
-/* local function to be used in libvlc_vlm_show_media only */
-static char* recurse_answer( char* psz_prefix, vlm_message_t *p_answer ) {
- char* psz_childprefix;
- char* psz_response="";
- char* response_tmp;
- int i;
- vlm_message_t *aw_child, **paw_child;
+/* VLM events callback. Transmit to libvlc */
+static int VlmEvent( vlc_object_t *p_this, const char * name,
+ vlc_value_t old_val, vlc_value_t newval, void *param )
+{
+ VLC_UNUSED(p_this);
+ VLC_UNUSED(name);
+ VLC_UNUSED(old_val);
+ vlm_event_t *event = (vlm_event_t*)newval.p_address;
+ libvlc_event_manager_t *p_event_manager = (libvlc_event_manager_t *) param;
+ libvlc_event_t libvlc_event;
- asprintf( &psz_childprefix, "%s%s.", psz_prefix, p_answer->psz_name );
+ libvlc_event.u.vlm_media_event.psz_instance_name = NULL;
+ libvlc_event.u.vlm_media_event.psz_media_name = event->psz_name;
- if ( p_answer->i_child )
+ switch( event->i_type )
{
- paw_child = p_answer->child;
- aw_child = *( paw_child );
- for( i = 0; i < p_answer->i_child; i++ )
+ case VLM_EVENT_MEDIA_ADDED:
+ libvlc_event.type = libvlc_VlmMediaAdded;
+ break;
+ case VLM_EVENT_MEDIA_REMOVED:
+ libvlc_event.type = libvlc_VlmMediaRemoved;
+ break;
+ case VLM_EVENT_MEDIA_CHANGED:
+ libvlc_event.type = libvlc_VlmMediaChanged;
+ break;
+ case VLM_EVENT_MEDIA_INSTANCE_STARTED:
+ libvlc_event.type = libvlc_VlmMediaInstanceStarted;
+ break;
+ case VLM_EVENT_MEDIA_INSTANCE_STOPPED:
+ libvlc_event.type = libvlc_VlmMediaInstanceStopped;
+ break;
+ case VLM_EVENT_MEDIA_INSTANCE_STATE:
+ libvlc_event.u.vlm_media_event.psz_instance_name =
+ event->psz_instance_name;
+ switch( event->input_state )
{
- asprintf( &response_tmp, "%s%s%s:%s\n",
- psz_response, psz_prefix, aw_child->psz_name,
- aw_child->psz_value );
- free( psz_response );
- psz_response = response_tmp;
- if ( aw_child->i_child )
- {
- asprintf(&response_tmp, "%s%s", psz_response,
- recurse_answer(psz_childprefix, aw_child));
- free( psz_response );
- psz_response = response_tmp;
- }
- paw_child++;
- aw_child = *( paw_child );
+ case INIT_S:
+ libvlc_event.type = libvlc_VlmMediaInstanceStatusInit;
+ break;
+ case OPENING_S:
+ libvlc_event.type =
+ libvlc_VlmMediaInstanceStatusOpening;
+ break;
+ case PLAYING_S:
+ libvlc_event.type =
+ libvlc_VlmMediaInstanceStatusPlaying;
+ break;
+ case PAUSE_S:
+ libvlc_event.type = libvlc_VlmMediaInstanceStatusPause;
+ break;
+ case END_S:
+ libvlc_event.type = libvlc_VlmMediaInstanceStatusEnd;
+ break;
+ case ERROR_S:
+ libvlc_event.type = libvlc_VlmMediaInstanceStatusError;
+ break;
+ default:
+ return 0;
}
+ break;
+ default:
+ return 0;
}
- free( psz_childprefix );
- return psz_response;
+ libvlc_event_send( p_event_manager, &libvlc_event );
+ return 0;
}
-char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
- libvlc_exception_t *p_exception )
+static void libvlc_vlm_release_internal( libvlc_instance_t *p_instance )
{
- char *psz_message;
- vlm_message_t *answer;
- char *psz_response;
-
- CHECK_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 )
+ vlm_t *p_vlm = p_instance->libvlc_vlm.p_vlm;
+ if( !p_instance->libvlc_vlm.p_vlm )
+ return;
+ /* We need to remove medias in order to receive events */
+ vlm_Control( p_vlm, VLM_CLEAR_MEDIAS );
+ vlm_Control( p_vlm, VLM_CLEAR_SCHEDULES );
+
+ var_DelCallback( (vlc_object_t *)p_vlm, "intf-event", VlmEvent,
+ p_instance->libvlc_vlm.p_event_manager );
+ p_instance->libvlc_vlm.pf_release = NULL;
+ libvlc_event_manager_release( p_instance->libvlc_vlm.p_event_manager );
+ p_instance->libvlc_vlm.p_event_manager = NULL;
+ vlm_Delete( p_vlm );
+ p_instance->libvlc_vlm.p_vlm = NULL;
+}
+
+static int libvlc_vlm_init( libvlc_instance_t *p_instance,
+ libvlc_exception_t *p_exception )
+{
+ if( !p_instance->libvlc_vlm.p_event_manager )
{
- libvlc_exception_raise( p_exception, "Unable to call show %s: %s",
- psz_name, answer->psz_value );
+ p_instance->libvlc_vlm.p_event_manager =
+ libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm, p_instance );
+ if( unlikely(p_instance->libvlc_vlm.p_event_manager == NULL) )
+ return VLC_ENOMEM;
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaAdded );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaRemoved );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaChanged );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStarted );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStopped );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusInit );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusOpening );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusPlaying );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusPause );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusEnd );
+ libvlc_event_manager_register_event_type(
+ p_instance->libvlc_vlm.p_event_manager,
+ libvlc_VlmMediaInstanceStatusError );
}
- else
+
+ if( !p_instance->libvlc_vlm.p_vlm )
{
- if ( answer->child )
+ p_instance->libvlc_vlm.p_vlm = vlm_New( p_instance->p_libvlc_int );
+ if( !p_instance->libvlc_vlm.p_vlm )
{
- psz_response = recurse_answer( "", answer );
+ 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;
}
- free( psz_message );
- return(psz_response );
-}
-#else
-char* libvlc_vlm_show_media( libvlc_instance_t *p_instance,
- const char *psz_name,
- libvlc_exception_t *p_exception )
-{
- (void)p_instance;
- /* FIXME is it needed ? */
- libvlc_exception_raise( p_exception, "Unable to call show %s", psz_name );
- return NULL;
+ return VLC_SUCCESS;
}
-#endif /* 0 */
-
-static int libvlc_vlm_init( libvlc_instance_t *p_instance,
- libvlc_exception_t *p_exception )
+void libvlc_vlm_release( libvlc_instance_t *p_instance,
+ libvlc_exception_t *p_exception)
{
- if( !p_instance->p_vlm )
- p_instance->p_vlm = vlm_New( p_instance->p_libvlc_int );
-
- if( !p_instance->p_vlm )
- {
- libvlc_exception_raise( p_exception,
- "Unable to create VLM." );
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
+ VLC_UNUSED(p_exception);
+ libvlc_vlm_release_internal( p_instance );
}
+
#define VLM_RET(p,ret) do { \
if( libvlc_vlm_init( p_instance, p_exception ) ) return ret;\
- (p) = p_instance->p_vlm; \
+ (p) = p_instance->libvlc_vlm.p_vlm; \
} while(0)
#define VLM(p) VLM_RET(p,)
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 );
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "%s: media instances not found", psz_name );
return NULL;
}
p_minstance = NULL;
return p_minstance;
}
+/* local function to be used in libvlc_vlm_show_media only */
+static char* recurse_answer( vlm_message_t *p_answer, const char* psz_delim,
+ const int i_list ) {
+ char* psz_childdelim = NULL;
+ char* psz_nametag = NULL;
+ char* psz_response = strdup( "" );
+ int i_success = 0;
+ int i;
+ vlm_message_t *aw_child, **paw_child;
-void libvlc_vlm_release( libvlc_instance_t *p_instance,
- libvlc_exception_t *p_exception)
+ i_success = asprintf( &psz_childdelim, "%s\t", psz_delim);
+
+ /* starting with the children of root node */
+ if( i_success != -1 && p_answer->i_child )
+ {
+ paw_child = p_answer->child;
+ aw_child = *( paw_child );
+ /* Iterate over children */
+ for( i = 0; i < p_answer->i_child; i++ )
+ {
+ /* Spare comma if it is the last element */
+ char c_comma = ',';
+ if( i == (p_answer->i_child - 1) )
+ c_comma = ' ';
+
+ /* Append name of child node, if not in a list */
+ if( !i_list )
+ {
+ i_success = asprintf( &psz_response, "%s\"%s\": ",
+ psz_response, aw_child->psz_name );
+ if( i_success == -1 ) break;
+ }
+
+ /* If child node has children, */
+ if( aw_child->i_child )
+ {
+ /* If the parent node is a list (hence the child node is
+ * inside a list), create a property of its name as if it
+ * had a name value node
+ */
+ if( i_list )
+ {
+ i_success = asprintf( &psz_nametag, "\"name\": \"%s\",%s",
+ aw_child->psz_name, psz_childdelim );
+ if( i_success == -1 ) break;
+ }
+ else
+ {
+ psz_nametag = strdup( "" );
+ }
+ /* If the child is a list itself, format it accordingly and
+ * recurse through the child's children, telling them that
+ * they are inside a list.
+ */
+ if( strcmp( aw_child->psz_name, "media" ) == 0 ||
+ strcmp( aw_child->psz_name, "inputs" ) == 0 ||
+ strcmp( aw_child->psz_name, "options" ) == 0 )
+ {
+ i_success = asprintf( &psz_response, "%s[%s%s%s]%c%s",
+ psz_response, psz_childdelim,
+ recurse_answer( aw_child,
+ psz_childdelim, 1 ),
+ psz_delim, c_comma, psz_delim );
+ if( i_success == -1 ) break;
+ }
+ /* Not a list, so format the child as a JSON object and
+ * recurse through the child's children
+ */
+ else
+ {
+ i_success = asprintf( &psz_response, "%s{%s%s%s%s}%c%s",
+ psz_response, psz_childdelim, psz_nametag,
+ recurse_answer( aw_child,
+ psz_childdelim, 0 ),
+ psz_delim, c_comma, psz_delim );
+ if( i_success == -1 ) break;
+ }
+ }
+ /* Otherwise - when no children are present - the node is a
+ * value node. So print the value string
+ */
+ else
+ {
+ /* If value is equivalent to NULL, print it as null */
+ if( aw_child->psz_value == NULL
+ || strcmp( aw_child->psz_value, "(null)" ) == 0 )
+ {
+ i_success = asprintf( &psz_response, "%snull%c%s",
+ psz_response, c_comma, psz_delim );
+ if( i_success == -1 )
+ break;
+ }
+ /* Otherwise print the value in quotation marks */
+ else
+ {
+ i_success = asprintf( &psz_response, "%s\"%s\"%c%s",
+ psz_response, aw_child->psz_value,
+ c_comma, psz_delim );
+ if( i_success == -1 ) break;
+ }
+ }
+ /* getting next child */
+ paw_child++;
+ aw_child = *( paw_child );
+ }
+ }
+ free( psz_nametag );
+ free( psz_childdelim );
+ if( i_success == -1 )
+ {
+ free( psz_response );
+ psz_response = strdup( "" );
+ }
+ return psz_response;
+}
+
+const char* libvlc_vlm_show_media( libvlc_instance_t *p_instance,
+ const char *psz_name,
+ libvlc_exception_t *p_exception )
{
- vlm_t *p_vlm;
+ 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(p_vlm);
+ VLM_RET(p_vlm, NULL);
- vlm_Delete( p_vlm );
+ 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 );
}
+
void libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance,
const char *psz_name,
const char *psz_input,
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 );
+ {
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Media %s creation failed", psz_name );
+ }
}
void libvlc_vlm_add_vod( libvlc_instance_t *p_instance, const char *psz_name,
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 );
+ {
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Media %s creation failed", psz_name );
+ }
}
void libvlc_vlm_del_media( libvlc_instance_t *p_instance, const char *psz_name,
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_DEL_MEDIA, id ) )
{
- libvlc_exception_raise( p_exception, "Unable to delete %s", psz_name );
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Unable to delete %s", psz_name );
}
}
VLM(p_vlm); \
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) || \
vlm_Control( p_vlm, VLM_GET_MEDIA, id, &p_media ) ) { \
- libvlc_exception_raise( p_exception, psz_error, psz_name ); \
+ libvlc_exception_raise( p_exception ); \
+ libvlc_printerr( psz_error, psz_name ); \
return; \
} \
if( !p_media ) goto error; \
vlm_media_Delete( p_media ); \
return; \
error: \
- libvlc_exception_raise( p_exception, psz_error, psz_name );\
+ libvlc_exception_raise( p_exception ); \
+ libvlc_printerr( psz_error, psz_name ); \
} while(0)
void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance,
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, id, NULL, 0 ) )
{
- libvlc_exception_raise( p_exception, "Unable to play %s", psz_name );
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Unable to play %s", psz_name );
}
}
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, NULL ) )
{
- libvlc_exception_raise( p_exception, "Unable to stop %s", psz_name );
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Unable to stop %s", psz_name );
}
}
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 );
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Unable to pause %s", psz_name );
}
}
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 );
+ {
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "Unable to seek %s to %f%%", psz_name, f_percentage );
+ }
}
float libvlc_vlm_get_media_instance_position( libvlc_instance_t *p_instance,
vlm_media_instance_Delete( p_mi );
return p_mi ? 0 : -1;
}
+
+libvlc_event_manager_t * libvlc_vlm_get_event_manager( libvlc_instance_t *p_instance,
+ libvlc_exception_t *p_exception )
+{
+ vlm_t *p_vlm;
+ VLM_RET( p_vlm, NULL);
+ return p_instance->libvlc_vlm.p_event_manager;
+}
projects / vlc / blobdiff