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Commit 5c76c07d authored by Jean-Paul Saman's avatar Jean-Paul Saman
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Document more VLM API's and expand define.

parent 1cf57a32
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Showing with 308 additions and 75 deletions
include/vlc/libvlc_vlm.h
View file @ 5c76c07d
......@@ -215,7 +215,7 @@ VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
/**
* Return information about the named broadcast.
*
* \bug will always return NULL
* \param p_instance the instance
* \param psz_name the name of the broadcast
* \param p_e an initialized exception pointer
......@@ -224,26 +224,88 @@ VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
/**
* Get information about media attribute from vlm.
* Get vlm_media instance position by name or instance id
*
* \param libvlc instance
* \param type of information
* \param default value
* \return value of media attribute
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return position as float
*/
VLC_PUBLIC_API float libvlc_vlm_get_media_instance_position( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
/**
* Get vlm_media instance time by name or instance id
*
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return time as integer
*/
#define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
returnType libvlc_vlm_get_media_instance_## attr( libvlc_instance_t *, \
char *, int , libvlc_exception_t * );
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_time( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
/**
* Get vlm_media instance length by name or instance id
*
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return length of media item
*/
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_length( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
#undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
/**
* Get vlm_media instance playback rate by name or instance id
*
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return playback rate
*/
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_rate( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
/**
* Get vlm_media instance title number by name or instance id
* \bug will always return 0
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return title as number
*/
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_title( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
/**
* Get vlm_media instance chapter number by name or instance id
* \bug will always return 0
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return chapter as number
*/
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_chapter( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
/**
* Is libvlc instance seekable ?
* \bug will always return 0
* \param p_instance a libvlc instance
* \param psz_name name of vlm media instance
* \param i_instance instance id
* \param p_e an initialized exception pointer
* \return 1 if seekable, 0 if not
*/
VLC_PUBLIC_API int libvlc_vlm_get_media_instance_seekable( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_e );
/** @} */
......
include/vlc_vlm.h
View file @ 5c76c07d
......@@ -40,46 +40,43 @@
* @{
*/
/* VLM media */
/** 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;
......@@ -90,7 +87,7 @@ typedef struct
} vlm_schedule_t
#endif
/* VLM control query */
/** VLM control query */
enum vlm_query_e
{
/* --- Media control */
......@@ -148,11 +145,11 @@ enum vlm_query_e
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 */
};
......@@ -171,6 +168,11 @@ 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) );
......@@ -185,6 +187,11 @@ static inline void vlm_media_Init( vlm_media_t *p_media )
p_media->broadcast.b_loop = false;
}
/**
* 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 vlm_media_Copy( vlm_media_t *p_dst, vlm_media_t *p_src )
{
int i;
......@@ -214,6 +221,12 @@ static inline void vlm_media_Copy( vlm_media_t *p_dst, vlm_media_t *p_src )
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;
......@@ -231,6 +244,11 @@ static inline void vlm_media_Clean( vlm_media_t *p_media )
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) );
......@@ -238,11 +256,22 @@ static inline vlm_media_t *vlm_media_New(void)
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();
......@@ -252,6 +281,10 @@ static inline vlm_media_t *vlm_media_Duplicate( vlm_media_t *p_src )
}
/* 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) );
......@@ -262,10 +295,20 @@ static inline void vlm_media_instance_Init( vlm_media_instance_t *p_instance )
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) );
......@@ -273,6 +316,11 @@ static inline vlm_media_instance_t *vlm_media_instance_New(void)
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 );
......
src/control/vlm.c
View file @ 5c76c07d
......@@ -96,6 +96,22 @@ char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
return NULL;
#endif
}
#else
char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
(void)p_instance;
/* FIXME is it needed ? */
libvlc_exception_raise( p_exception, "Unable to call show %s", psz_name );
return NULL;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
#endif /* 0 */
static int libvlc_vlm_init( libvlc_instance_t *p_instance,
......@@ -173,7 +189,6 @@ void libvlc_vlm_release( libvlc_instance_t *p_instance, libvlc_exception_t *p_ex
#endif
}
void libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance, char *psz_name,
char *psz_input, char *psz_output,
int i_options, char **ppsz_options,
......@@ -477,38 +492,146 @@ void libvlc_vlm_seek_media( libvlc_instance_t *p_instance, char *psz_name,
#endif
}
#define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, ret, code )\
returnType libvlc_vlm_get_media_instance_## attr( libvlc_instance_t *p_instance, \
char *psz_name, int i_instance, libvlc_exception_t *p_exception ) \
{ \
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance, \
p_exception ); \
if( p_mi ) { \
returnType ret_value; \
code; \
vlm_media_instance_Delete( p_mi ); \
return ret_value; \
} \
libvlc_exception_raise( p_exception, "Unable to get %s "#attr "attribute" ); \
return ret; \
float libvlc_vlm_get_media_instance_position( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
float result = -1;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
result = p_mi->d_position;
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get position attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
int libvlc_vlm_get_media_instance_time( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
int result = -1;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
result = p_mi->i_time;
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get time attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
int libvlc_vlm_get_media_instance_length( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
int result = -1;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
result = p_mi->i_length;
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get length attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
int libvlc_vlm_get_media_instance_rate( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
int result = -1;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
result = p_mi->i_rate;
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get rate attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1, ret_value = p_mi->d_position; );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1, ret_value = p_mi->i_time );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1, ret_value = p_mi->i_length );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1, ret_value = p_mi->i_rate );
/* FIXME extend vlm_media_instance_t to be able to implement them */
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0, ret_value = 0 );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0, ret_value = 0 );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0, ret_value = false );
int libvlc_vlm_get_media_instance_title( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
int result = 0;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get title attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
#undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
int libvlc_vlm_get_media_instance_chapter( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
int result = 0;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get chapter attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
libvlc_exception_t *p_exception )
int libvlc_vlm_get_media_instance_seekable( libvlc_instance_t *p_instance,
char *psz_name, int i_instance, 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;
#ifdef ENABLE_VLM
bool result = 0;
vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
i_instance, p_exception );
if( p_mi )
{
vlm_media_instance_Delete( p_mi );
return result;
}
libvlc_exception_raise( p_exception, "Unable to get seekable attribute" );
return result;
#else
libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
return VLC_EGENERIC;
#endif
}
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