* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#ifndef _VLC_VLM_H
-#define _VLC_VLM_H 1
+#ifndef VLC_VLM_H
+#define VLC_VLM_H 1
+
+/**
+ * \file
+ * This file defines VLM core functions and structures in vlc
+ */
#include <vlc_input.h>
-/* VLM media */
+/**
+ * \defgroup server VLM
+ * VLM is the server core in vlc that allows streaming of multiple media streams
+ * at the same time. It provides broadcast, schedule and video on demand features
+ * for streaming using several streaming and network protocols.
+ * @{
+ */
+
+/** VLM media */
typedef struct
{
- int64_t id;
- bool b_enabled;
+ int64_t id; /*< numeric id for vlm_media_t item */
+ bool b_enabled; /*< vlm_media_t is enabled */
- /* */
- char *psz_name;
+ char *psz_name; /*< descriptive name of vlm_media_t item */
- /* */
- int i_input;
- char **ppsz_input;
+ int i_input; /*< number of input options */
+ char **ppsz_input; /*< array of input options */
- int i_option;
- char **ppsz_option;
+ int i_option; /*< number of output options */
+ char **ppsz_option; /*< array of output options */
- char *psz_output;
+ char *psz_output; /*< */
- /* */
- bool b_vod;
+ bool b_vod; /*< vlm_media_t is of type VOD */
struct
{
- bool b_loop;
- } broadcast;
+ bool b_loop; /*< this vlc_media_t broadcast item should loop */
+ } broadcast; /*< Broadcast specific information */
struct
{
- char *psz_mux;
- } vod;
+ char *psz_mux; /*< name of muxer to use */
+ } vod; /*< VOD specific information */
} vlm_media_t;
-/* VLM media instance */
+/** VLM media instance */
typedef struct
{
- char *psz_name;
+ char *psz_name; /*< vlm media instance descriptive name */
- int64_t i_time;
- int64_t i_length;
- double d_position;
- bool b_paused;
+ int64_t i_time; /*< vlm media instance vlm media current time */
+ int64_t i_length; /*< vlm media instance vlm media item length */
+ double d_position; /*< vlm media instance position in stream */
+ bool b_paused; /*< vlm media instance is paused */
int i_rate; // normal is INPUT_RATE_DEFAULT
} vlm_media_instance_t;
} vlm_schedule_t
#endif
-/* VLM control query */
+/** VLM events
+ * You can catch vlm event by adding a callback on the variable "intf-event"
+ * of the VLM object.
+ * This variable is an address that will hold a vlm_event_t* value.
+ */
+enum vlm_event_type_e
+{
+ /* */
+ VLM_EVENT_MEDIA_ADDED = 0x100,
+ VLM_EVENT_MEDIA_REMOVED,
+ VLM_EVENT_MEDIA_CHANGED,
+
+ /* */
+ VLM_EVENT_MEDIA_INSTANCE_STARTED = 0x200,
+ VLM_EVENT_MEDIA_INSTANCE_STOPPED,
+ VLM_EVENT_MEDIA_INSTANCE_STATE,
+};
+
+typedef struct
+{
+ int i_type; /* a vlm_event_type_e value */
+ int64_t id; /* Media ID */
+ const char *psz_name; /* Media name */
+ const char *psz_instance_name; /* Instance name or NULL */
+ input_state_e input_state; /* Input instance event type */
+} vlm_event_t;
+
+/** VLM control query */
enum vlm_query_e
{
/* --- Media control */
If a node has children, it should not have a value (=NULL).*/
struct vlm_message_t
{
- char *psz_name;
- char *psz_value;
+ char *psz_name; /*< message name */
+ char *psz_value; /*< message value */
- int i_child;
- vlm_message_t **child;
+ int i_child; /*< number of child messages */
+ vlm_message_t **child; /*< array of vlm_message_t */
};
extern "C" {
#endif
-#define vlm_New( a ) __vlm_New( VLC_OBJECT(a) )
-VLC_EXPORT( vlm_t *, __vlm_New, ( vlc_object_t * ) );
+VLC_EXPORT( vlm_t *, vlm_New, ( vlc_object_t * ) );
+#define vlm_New( a ) vlm_New( VLC_OBJECT(a) )
VLC_EXPORT( void, vlm_Delete, ( vlm_t * ) );
VLC_EXPORT( int, vlm_ExecuteCommand, ( vlm_t *, const char *, vlm_message_t ** ) );
VLC_EXPORT( int, vlm_Control, ( vlm_t *p_vlm, int i_query, ... ) );
+VLC_EXPORT( vlm_message_t *, vlm_MessageSimpleNew, ( const char * ) );
VLC_EXPORT( vlm_message_t *, vlm_MessageNew, ( const char *, const char *, ... ) LIBVLC_FORMAT( 2, 3 ) );
VLC_EXPORT( vlm_message_t *, vlm_MessageAdd, ( vlm_message_t *, vlm_message_t * ) );
VLC_EXPORT( void, vlm_MessageDelete, ( vlm_message_t * ) );
/* media helpers */
+
+/**
+ * Initialize a vlm_media_t instance
+ * \param p_media vlm_media_t instance to initialize
+ */
static inline void vlm_media_Init( vlm_media_t *p_media )
{
memset( p_media, 0, sizeof(vlm_media_t) );
p_media->broadcast.b_loop = false;
}
-static inline void vlm_media_Copy( vlm_media_t *p_dst, vlm_media_t *p_src )
+/**
+ * Copy a vlm_media_t instance into another vlm_media_t instance
+ * \param p_dst vlm_media_t instance to copy to
+ * \param p_src vlm_media_t instance to copy from
+ */
+static inline void
+#ifndef __cplusplus
+vlm_media_Copy( vlm_media_t *restrict p_dst, const vlm_media_t *restrict p_src )
+#else
+vlm_media_Copy( vlm_media_t *p_dst, const vlm_media_t *p_src )
+#endif
{
int i;
p_dst->broadcast.b_loop = p_src->broadcast.b_loop;
}
}
+
+/**
+ * Cleanup and release memory associated with this vlm_media_t instance.
+ * You still need to release p_media itself with vlm_media_Delete().
+ * \param p_media vlm_media_t to cleanup
+ */
static inline void vlm_media_Clean( vlm_media_t *p_media )
{
int i;
if( p_media->b_vod )
free( p_media->vod.psz_mux );
}
+
+/**
+ * Allocate a new vlm_media_t instance
+ * \return vlm_media_t instance
+ */
static inline vlm_media_t *vlm_media_New(void)
{
vlm_media_t *p_media = (vlm_media_t *)malloc( sizeof(vlm_media_t) );
vlm_media_Init( p_media );
return p_media;
}
+
+/**
+ * Delete a vlm_media_t instance
+ * \param p_media vlm_media_t instance to delete
+ */
static inline void vlm_media_Delete( vlm_media_t *p_media )
{
vlm_media_Clean( p_media );
free( p_media );
}
+
+/**
+ * Copy a vlm_media_t instance
+ * \param p_src vlm_media_t instance to copy
+ * \return vlm_media_t duplicate of p_src
+ */
static inline vlm_media_t *vlm_media_Duplicate( vlm_media_t *p_src )
{
vlm_media_t *p_dst = vlm_media_New();
}
/* media instance helpers */
+/**
+ * Initialize vlm_media_instance_t
+ * \param p_instance vlm_media_instance_t to initialize
+ */
static inline void vlm_media_instance_Init( vlm_media_instance_t *p_instance )
{
memset( p_instance, 0, sizeof(vlm_media_instance_t) );
p_instance->b_paused = false;
p_instance->i_rate = INPUT_RATE_DEFAULT;
}
+
+/**
+ * Cleanup vlm_media_instance_t
+ * \param p_instance vlm_media_instance_t to cleanup
+ */
static inline void vlm_media_instance_Clean( vlm_media_instance_t *p_instance )
{
free( p_instance->psz_name );
}
+
+/**
+ * Allocate a new vlm_media_instance_t
+ * \return a new vlm_media_instance_t
+ */
static inline vlm_media_instance_t *vlm_media_instance_New(void)
{
vlm_media_instance_t *p_instance = (vlm_media_instance_t *) malloc( sizeof(vlm_media_instance_t) );
vlm_media_instance_Init( p_instance );
return p_instance;
}
+
+/**
+ * Delete a vlm_media_instance_t
+ * \param p_instance vlm_media_instance_t to delete
+ */
static inline void vlm_media_instance_Delete( vlm_media_instance_t *p_instance )
{
vlm_media_instance_Clean( p_instance );
}
#endif
+/**@}*/
+
#endif