nsf_demuxer.c File Reference

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <xine/xine_internal.h>
#include <xine/xineutils.h>
#include <xine/compat.h>
#include <xine/demux.h>
#include "bswap.h"
#include "nsf_combined.h"

Data Structures
struct	demux_nsf_t
struct	demux_nsf_class_t

Macros
#define	LOG_MODULE   "demux_nsf"
#define	NSF_HEADER_SIZE   0x80
#define	NSF_SAMPLERATE   44100
#define	NSF_BITS   8
#define	NSF_CHANNELS   1
#define	NSF_REFRESH_RATE   60
#define	NSF_PTS_INC   (90000 / NSF_REFRESH_RATE)

Functions
static int	open_nsf_file (demux_nsf_t *this)
static int	demux_nsf_send_chunk (demux_plugin_t *this_gen)
static void	demux_nsf_send_headers (demux_plugin_t *this_gen)
static int	demux_nsf_seek (demux_plugin_t *this_gen, off_t start_pos, int start_time, int playing)
static void	demux_nsf_dispose (demux_plugin_t *this_gen)
static int	demux_nsf_get_status (demux_plugin_t *this_gen)
static int	demux_nsf_get_stream_length (demux_plugin_t *this_gen)
static uint32_t	demux_nsf_get_capabilities (demux_plugin_t *this_gen)
static int	demux_nsf_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_nsf_init_plugin (xine_t *xine, void *data)

Macro Definition Documentation

LOG_MODULE

#define LOG_MODULE   "demux_nsf"

NSF_BITS

#define NSF_BITS   8

Referenced by demux_nsf_send_headers().

NSF_CHANNELS

#define NSF_CHANNELS   1

Referenced by demux_nsf_send_headers().

NSF_HEADER_SIZE

#define NSF_HEADER_SIZE   0x80

Referenced by open_nsf_file().

NSF_PTS_INC

#define NSF_PTS_INC   (90000 / NSF_REFRESH_RATE)

Referenced by demux_nsf_send_chunk().

NSF_REFRESH_RATE

#define NSF_REFRESH_RATE   60

NSF_SAMPLERATE

#define NSF_SAMPLERATE   44100

Referenced by demux_nsf_send_headers().

Function Documentation

demux_nsf_dispose()

static void demux_nsf_dispose ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_nsf_get_capabilities()

static uint32_t demux_nsf_get_capabilities ( demux_plugin_t *  this_gen )

static

References DEMUX_CAP_NOCAP.

Referenced by open_plugin().

demux_nsf_get_optional_data()

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

static

References DEMUX_OPTIONAL_UNSUPPORTED.

Referenced by open_plugin().

demux_nsf_get_status()

static int demux_nsf_get_status ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_nsf_get_stream_length()

static int demux_nsf_get_stream_length ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_nsf_init_plugin()

void* demux_nsf_init_plugin	(	xine_t *	xine,
		void *	data
	)

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

demux_nsf_seek()

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

static

References _x_demux_control_newpts(), _x_demux_flush_engine(), DEMUX_OK, and input().

Referenced by open_plugin().

demux_nsf_send_chunk()

static int demux_nsf_send_chunk ( demux_plugin_t *  this_gen )

static

References _x_demux_control_newpts(), _x_meta_info_set(), BUF_AUDIO_NSF, buf_element_s::content, buf_element_s::decoder_info, 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, NSF_PTS_INC, buf_element_s::pts, buf_element_s::size, buf_element_s::type, and XINE_META_INFO_TITLE.

Referenced by open_plugin().

demux_nsf_send_headers()

static void demux_nsf_send_headers ( demux_plugin_t *  this_gen )

static

References _x_demux_control_start(), _x_meta_info_set(), _x_stream_info_set(), BUF_AUDIO_NSF, BUF_FLAG_FRAME_END, BUF_FLAG_HEADER, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, DEMUX_OK, NSF_BITS, NSF_CHANNELS, NSF_SAMPLERATE, buf_element_s::type, XINE_META_INFO_ARTIST, XINE_META_INFO_COMMENT, XINE_META_INFO_TITLE, 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().

open_nsf_file()

static int open_nsf_file ( demux_nsf_t *  this )

static

References input(), and NSF_HEADER_SIZE.

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, DEMUX_FINISHED, demux_nsf_dispose(), demux_nsf_get_capabilities(), demux_nsf_get_optional_data(), demux_nsf_get_status(), demux_nsf_get_stream_length(), demux_nsf_seek(), demux_nsf_send_chunk(), demux_nsf_send_headers(), input(), INPUT_IS_SEEKABLE, METHOD_BY_CONTENT, METHOD_BY_MRL, METHOD_EXPLICIT, NULL, open_nsf_file(), xine_stream_s::xine, XINE_VERBOSITY_DEBUG, and xprintf.

Referenced by demux_nsf_init_plugin().