demux_aiff.c File Reference

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <xine/xine_internal.h>
#include <xine/xineutils.h>
#include <xine/demux.h>
#include <xine/buffer.h>
#include "bswap.h"
#include "group_audio.h"

Data Structures
struct	demux_aiff_t

Macros
#define	FOURCC_TAG   BE_FOURCC
#define	FORM_TAG   FOURCC_TAG('F', 'O', 'R', 'M')
#define	AIFF_TAG   FOURCC_TAG('A', 'I', 'F', 'F')
#define	COMM_TAG   FOURCC_TAG('C', 'O', 'M', 'M')
#define	SSND_TAG   FOURCC_TAG('S', 'S', 'N', 'D')
#define	APCM_TAG   FOURCC_TAG('A', 'P', 'C', 'M')
#define	NAME_TAG   FOURCC_TAG('N', 'A', 'M', 'E')
#define	AUTH_TAG   FOURCC_TAG('A', 'U', 'T', 'H')
#define	COPY_TAG   FOURCC_TAG('(', 'c', ')', ' ')
#define	ANNO_TAG   FOURCC_TAG('A', 'N', 'N', 'O')
#define	PREAMBLE_SIZE   8
#define	AIFF_SIGNATURE_SIZE   12
#define	PCM_BLOCK_ALIGN   1024

Functions
static int	extended_to_int (const unsigned char p[10])
static int	probe_aiff_file (input_plugin_t *input)
static int	open_aiff_file (demux_aiff_t *this)
static int	demux_aiff_send_chunk (demux_plugin_t *this_gen)
static void	demux_aiff_send_headers (demux_plugin_t *this_gen)
static int	demux_aiff_seek (demux_plugin_t *this_gen, off_t start_pos, int start_time, int playing)
static int	demux_aiff_get_status (demux_plugin_t *this_gen)
static int	demux_aiff_get_stream_length (demux_plugin_t *this_gen)
static uint32_t	demux_aiff_get_capabilities (demux_plugin_t *this_gen)
static int	demux_aiff_get_optional_data (demux_plugin_t *this_gen, void *data, int data_type)
static demux_plugin_t *	open_plugin (demux_class_t *class_gen, xine_stream_t *stream, input_plugin_t *input)
void *	demux_aiff_init_plugin (xine_t *xine, const void *data)

Macro Definition Documentation

AIFF_SIGNATURE_SIZE

#define AIFF_SIGNATURE_SIZE   12

AIFF_TAG

#define AIFF_TAG   FOURCC_TAG('A', 'I', 'F', 'F')

ANNO_TAG

#define ANNO_TAG   FOURCC_TAG('A', 'N', 'N', 'O')

APCM_TAG

#define APCM_TAG   FOURCC_TAG('A', 'P', 'C', 'M')

AUTH_TAG

#define AUTH_TAG   FOURCC_TAG('A', 'U', 'T', 'H')

COMM_TAG

#define COMM_TAG   FOURCC_TAG('C', 'O', 'M', 'M')

COPY_TAG

#define COPY_TAG   FOURCC_TAG('(', 'c', ')', ' ')

FORM_TAG

#define FORM_TAG   FOURCC_TAG('F', 'O', 'R', 'M')

FOURCC_TAG

#define FOURCC_TAG   BE_FOURCC

NAME_TAG

#define NAME_TAG   FOURCC_TAG('N', 'A', 'M', 'E')

PCM_BLOCK_ALIGN

#define PCM_BLOCK_ALIGN   1024

PREAMBLE_SIZE

#define PREAMBLE_SIZE   8

SSND_TAG

#define SSND_TAG   FOURCC_TAG('S', 'S', 'N', 'D')

Function Documentation

demux_aiff_get_capabilities()

static uint32_t demux_aiff_get_capabilities ( demux_plugin_t *  this_gen )

static

References DEMUX_CAP_NOCAP.

Referenced by open_plugin().

demux_aiff_get_optional_data()

static int demux_aiff_get_optional_data ( demux_plugin_t *  this_gen, void *  data, int  data_type  )

static

References DEMUX_OPTIONAL_UNSUPPORTED.

Referenced by open_plugin().

demux_aiff_get_status()

static int demux_aiff_get_status ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_aiff_get_stream_length()

static int demux_aiff_get_stream_length ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_aiff_init_plugin()

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

References N_, NULL, demux_class_s::open_plugin, and open_plugin().

demux_aiff_seek()

static int demux_aiff_seek ( demux_plugin_t *  this_gen, off_t  start_pos, int  start_time, int  playing  )

static

References _x_demux_flush_engine(), DEMUX_FINISHED, DEMUX_OK, input(), and INPUT_IS_SEEKABLE.

Referenced by open_plugin().

demux_aiff_send_chunk()

static int demux_aiff_send_chunk ( demux_plugin_t *  this_gen )

static

References _x_demux_control_newpts(), BUF_AUDIO_LPCM_BE, BUF_FLAG_FRAME_END, BUF_FLAG_SEEK, buf_element_s::content, buf_element_s::decoder_flags, DEMUX_FINISHED, buf_element_s::extra_info, buf_element_s::free_buffer, input(), extra_info_s::input_normpos, extra_info_s::input_time, buf_element_s::max_size, NULL, buf_element_s::pts, buf_element_s::size, and buf_element_s::type.

Referenced by open_plugin().

demux_aiff_send_headers()

static void demux_aiff_send_headers ( demux_plugin_t *  this_gen )

static

References _x_demux_control_start(), _x_stream_info_set(), BUF_AUDIO_LPCM_BE, BUF_FLAG_FRAME_END, BUF_FLAG_HEADER, BUF_FLAG_STDHEADER, buf_element_s::decoder_flags, buf_element_s::decoder_info, DEMUX_OK, buf_element_s::size, buf_element_s::type, XINE_STREAM_INFO_AUDIO_BITS, XINE_STREAM_INFO_AUDIO_CHANNELS, XINE_STREAM_INFO_AUDIO_SAMPLERATE, XINE_STREAM_INFO_HAS_AUDIO, and XINE_STREAM_INFO_HAS_VIDEO.

Referenced by open_plugin().

extended_to_int()

static int extended_to_int ( const unsigned char  p[10] )

static

Referenced by open_aiff_file().

open_aiff_file()

static int open_aiff_file ( demux_aiff_t *  this )

static

References _X_BE_16, _X_BE_32, AIFF_SIGNATURE_SIZE, ANNO_TAG, APCM_TAG, AUTH_TAG, COMM_TAG, COPY_TAG, DEMUX_FINISHED, extended_to_int(), input(), NAME_TAG, PCM_BLOCK_ALIGN, PREAMBLE_SIZE, and SSND_TAG.

Referenced by open_plugin().

open_plugin()

static demux_plugin_t* open_plugin ( demux_class_t *  class_gen, xine_stream_t *  stream, input_plugin_t *  input  )

static

References xine_stream_s::content_detection_method, default_demux_plugin_dispose, demux_aiff_get_capabilities(), demux_aiff_get_optional_data(), demux_aiff_get_status(), demux_aiff_get_stream_length(), demux_aiff_seek(), demux_aiff_send_chunk(), demux_aiff_send_headers(), DEMUX_FINISHED, input(), METHOD_BY_CONTENT, METHOD_BY_MRL, METHOD_EXPLICIT, NULL, open_aiff_file(), and probe_aiff_file().

Referenced by demux_aiff_init_plugin().

probe_aiff_file()

static int probe_aiff_file ( input_plugin_t *  input )

static

References _x_demux_read_header(), _x_is_fourcc(), AIFF_SIGNATURE_SIZE, and input().

Referenced by open_plugin().