xine_vorbis_decoder.c File Reference

#include <stdlib.h>
#include <string.h>
#include <xine/xine_internal.h>
#include <xine/audio_out.h>
#include <xine/buffer.h>
#include <ogg/ogg.h>
#include <vorbis/codec.h>
#include "ogg_combined.h"

Data Structures
struct	vorbis_class_t
struct	vorbis_decoder_s

Macros
#define	LOG_MODULE   "vorbis_decoder"
#define	LOG_VERBOSE
#define	MAX_NUM_SAMPLES   4096
#define	INIT_BUFSIZE   8192

Typedefs
typedef struct vorbis_decoder_s	vorbis_decoder_t

Functions
static void	vorbis_reset (audio_decoder_t *this_gen)
static void	vorbis_discontinuity (audio_decoder_t *this_gen)
static void	get_metadata (vorbis_decoder_t *this)
static void	vorbis_check_bufsize (vorbis_decoder_t *this, int size)
static void	vorbis_decode_data (audio_decoder_t *this_gen, buf_element_t *buf)
static void	vorbis_dispose (audio_decoder_t *this_gen)
static audio_decoder_t *	open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream)
void *	vorbis_init_plugin (xine_t *xine, const void *data)

Variables
struct {
const char *   key
int   xine_metainfo_index
}	vorbis_comment_keys []
static const uint32_t	audio_types []
const decoder_info_t	dec_info_vorbis

Macro Definition Documentation

INIT_BUFSIZE

#define INIT_BUFSIZE   8192

LOG_MODULE

#define LOG_MODULE   "vorbis_decoder"

LOG_VERBOSE

#define LOG_VERBOSE

MAX_NUM_SAMPLES

#define MAX_NUM_SAMPLES   4096

Typedef Documentation

vorbis_decoder_t

typedef struct vorbis_decoder_s vorbis_decoder_t

Function Documentation

get_metadata()

static void get_metadata ( vorbis_decoder_t *  this )

static

References _x_meta_info_set_utf8(), key, lprintf, NULL, vorbis_comment_keys, XINE_META_INFO_AUDIOCODEC, and xine_metainfo_index.

Referenced by vorbis_decode_data().

open_plugin()

static audio_decoder_t* open_plugin ( audio_decoder_class_t *  class_gen, xine_stream_t *  stream  )

static

References INIT_BUFSIZE, lprintf, NULL, vorbis_decode_data(), vorbis_discontinuity(), vorbis_dispose(), and vorbis_reset().

Referenced by vorbis_init_plugin().

vorbis_check_bufsize()

static void vorbis_check_bufsize ( vorbis_decoder_t *  this, int  size  )

static

References _, XINE_VERBOSITY_LOG, and xprintf.

Referenced by vorbis_decode_data().

vorbis_decode_data()

static void vorbis_decode_data ( audio_decoder_t *  this_gen, buf_element_t *  buf  )

static

References _x_ao_channels2mode(), _x_stream_info_set(), AO_CAP_MODE_MONO, BUF_FLAG_FRAME_END, BUF_FLAG_HEADER, BUF_FLAG_SPECIAL, BUF_FLAG_STDHEADER, BUF_SPECIAL_DECODER_CONFIG, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, buf_element_s::decoder_info_ptr, get_metadata(), lprintf, MAX_NUM_SAMPLES, audio_buffer_s::mem, mode(), audio_buffer_s::num_frames, buf_element_s::pts, buf_element_s::size, audio_buffer_s::stream, vorbis_check_bufsize(), audio_buffer_s::vpts, xine_fast_memcpy, xine_hexdump(), xine_log(), XINE_LOG_MSG, and XINE_STREAM_INFO_AUDIO_BITRATE.

Referenced by open_plugin().

vorbis_discontinuity()

static void vorbis_discontinuity ( audio_decoder_t *  this_gen )

static

Referenced by open_plugin().

vorbis_dispose()

static void vorbis_dispose ( audio_decoder_t *  this_gen )

static

References lprintf.

Referenced by open_plugin().

vorbis_init_plugin()

void* vorbis_init_plugin	(	xine_t *	xine,
		const void *	data
	)

References default_audio_decoder_class_dispose, N_, NULL, and open_plugin().

vorbis_reset()

static void vorbis_reset ( audio_decoder_t *  this_gen )

static

Referenced by open_plugin().

Variable Documentation

audio_types

const uint32_t audio_types[]

static

Initial value:

= {
  BUF_AUDIO_VORBIS, 0
 }

dec_info_vorbis

const decoder_info_t dec_info_vorbis

Initial value:

= {
  audio_types,         
  5                    
}

key

const char* key

Referenced by get_metadata().

vorbis_comment_keys

const { ... } vorbis_comment_keys[]

Initial value:

= {
  {"ARTIST=", XINE_META_INFO_ARTIST},
  {"ALBUM=", XINE_META_INFO_ALBUM},
  {"TITLE=", XINE_META_INFO_TITLE},
  {"GENRE=", XINE_META_INFO_GENRE},
  {"DESCRIPTION=", XINE_META_INFO_COMMENT},
  {"COMMENT=", XINE_META_INFO_COMMENT},
  {"DATE=", XINE_META_INFO_YEAR},
  {"TRACKNUMBER=", XINE_META_INFO_TRACK_NUMBER},
  {NULL, 0}
}

Referenced by get_metadata().

xine_metainfo_index

int xine_metainfo_index

Referenced by get_metadata().