Feeds playing data in various forms to the client. More...

Data Structures
struct	xmmsc_vischunk_t
	Package format for vis data, encapsulated by unixshm or udp transport. More...

struct	xmmsc_vis_udp_data_t
	UDP package descriptor to deliver a vis chunk. More...

struct	xmmsc_vis_udp_timing_t
	UDP package descriptor to synchronize time. More...

struct	xmmsc_vis_properties_t
	Properties of the delivered vis data. More...

struct	xmmsc_vis_unixshm_t
	data describing a unixshm transport More...

struct	xmmsc_vis_udp_t
	data describing a udp transport More...

Macros
#define	XMMSC_VISUALIZATION_WINDOW_SIZE 512

#define	XMMS_VISPACKET_VERSION 1

#define	XMMS_VISPACKET_SHMCOUNT 500

#define	XMMSC_VIS_UNALIGNED_WRITE(dst, src, typ)

#define	XMMSC_VIS_UNALIGNED_READ(dst, src, typ)

#define	XMMS_VISPACKET_UDP_OFFSET (1 + sizeof (uint16_t))

Enumerations
enum	xmmsc_vis_data_t { VIS_PCM, VIS_SPECTRUM, VIS_PEAK }
	Possible data modes. More...

enum	xmmsc_vis_transport_t { VIS_UNIXSHM, VIS_UDP, VIS_NONE }
	Possible vis transports. More...

enum	xmmsc_vis_state_t { VIS_NEW, VIS_TRYING_UNIXSHM, VIS_TO_TRY_UDP, VIS_TRYING_UDP, VIS_ERRORED, VIS_WORKING }

Functions
xmms_vis_client_t *	get_client (int32_t id)

void	delete_client (int32_t id)

xmms_visualization_t *	xmms_visualization_new (xmms_output_t *output)
	Initialize the Vis module. More...

void	send_data (int channels, int size, short *buf)

double	tv2ts (struct timeval *t)

double	net2ts (int32_t *s)

void	ts2net (int32_t *d, double t)

void	tv2net (int32_t d, struct timeval t)

char *	packet_init_data (xmmsc_vis_udp_data_t *p)

char *	packet_init_timing (xmmsc_vis_udp_timing_t *p)

Detailed Description

Feeds playing data in various forms to the client.

Common structs for the visualization client and server.

Macro Definition Documentation

◆ XMMS_VISPACKET_SHMCOUNT

#define XMMS_VISPACKET_SHMCOUNT 500

◆ XMMS_VISPACKET_UDP_OFFSET

#define XMMS_VISPACKET_UDP_OFFSET (1 + sizeof (uint16_t))

◆ XMMS_VISPACKET_VERSION

#define XMMS_VISPACKET_VERSION 1

◆ XMMSC_VIS_UNALIGNED_READ

#define XMMSC_VIS_UNALIGNED_READ	(	dst,
		src,
		typ
	)

Value:

do {    \
    typ *__s = (src);                   \
    memcpy (&(dst), __s, sizeof (typ));         \
  } while (0)

◆ XMMSC_VIS_UNALIGNED_WRITE

#define XMMSC_VIS_UNALIGNED_WRITE	(	dst,
		src,
		typ
	)

Value:

do {    \
    typ *__d = (dst);                   \
    typ __s = (src);                    \
    memcpy (__d, &__s, sizeof (typ));           \
  } while (0)

◆ XMMSC_VISUALIZATION_WINDOW_SIZE

#define XMMSC_VISUALIZATION_WINDOW_SIZE 512

Enumeration Type Documentation

◆ xmmsc_vis_data_t

enum xmmsc_vis_data_t

Possible data modes.

Enumerator
VIS_PCM
VIS_SPECTRUM
VIS_PEAK

◆ xmmsc_vis_state_t

enum xmmsc_vis_state_t

Enumerator
VIS_NEW
VIS_TRYING_UNIXSHM
VIS_TO_TRY_UDP
VIS_TRYING_UDP
VIS_ERRORED
VIS_WORKING

◆ xmmsc_vis_transport_t

enum xmmsc_vis_transport_t

Possible vis transports.

Enumerator
VIS_UNIXSHM
VIS_UDP
VIS_NONE

Function Documentation

◆ delete_client()

void delete_client ( int32_t id )

Referenced by write_start_shm(), and write_udp().

◆ get_client()

xmms_vis_client_t* get_client ( int32_t id )

◆ net2ts()

double net2ts ( int32_t * s )

◆ packet_init_data()

char* packet_init_data ( xmmsc_vis_udp_data_t * p )

Referenced by write_udp().

◆ packet_init_timing()

char* packet_init_timing ( xmmsc_vis_udp_timing_t * p )

◆ send_data()

void send_data	(	int	channels,
		int	size,
		short *	buf
	)

◆ ts2net()

void ts2net	(	int32_t *	d,
		double	t
	)

◆ tv2net()

void tv2net	(	int32_t *	d,
		struct timeval *	t
	)

Referenced by write_shm().

◆ tv2ts()

double tv2ts ( struct timeval * t )

◆ xmms_visualization_new()

xmms_visualization_t* xmms_visualization_new ( xmms_output_t * output )

Initialize the Vis module.

Data Structures

Macros

Enumerations

Functions