demux_4xm.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 "group_games.h"

Data Structures
struct	AudioTrack
struct	demux_fourxm_t

Macros
#define	LOG_MODULE   "demux_4xm"
#define	LOG_VERBOSE
#define	FOURCC_TAG   LE_FOURCC
#define	RIFF_TAG   FOURCC_TAG('R', 'I', 'F', 'F')
#define	_4XMV_TAG   FOURCC_TAG('4', 'X', 'M', 'V')
#define	LIST_TAG   FOURCC_TAG('L', 'I', 'S', 'T')
#define	HEAD_TAG   FOURCC_TAG('H', 'E', 'A', 'D')
#define	TRK__TAG   FOURCC_TAG('T', 'R', 'K', '_')
#define	MOVI_TAG   FOURCC_TAG('M', 'O', 'V', 'I')
#define	VTRK_TAG   FOURCC_TAG('V', 'T', 'R', 'K')
#define	STRK_TAG   FOURCC_TAG('S', 'T', 'R', 'K')
#define	std__TAG   FOURCC_TAG('s', 't', 'd', '_')
#define	name_TAG   FOURCC_TAG('n', 'a', 'm', 'e')
#define	vtrk_TAG   FOURCC_TAG('v', 't', 'r', 'k')
#define	strk_TAG   FOURCC_TAG('s', 't', 'r', 'k')
#define	ifrm_TAG   FOURCC_TAG('i', 'f', 'r', 'm')
#define	pfrm_TAG   FOURCC_TAG('p', 'f', 'r', 'm')
#define	cfrm_TAG   FOURCC_TAG('c', 'f', 'r', 'm')
#define	snd__TAG   FOURCC_TAG('s', 'n', 'd', '_')
#define	vtrk_SIZE   0x44
#define	strk_SIZE   0x28

Typedefs
typedef struct AudioTrack	audio_track_t

Functions
static float	get_le_float (unsigned char *buffer)
static int	probe_fourxm_file (input_plugin_t *input, uint32_t *header_size)
static int	open_fourxm_file (demux_fourxm_t *fourxm, uint32_t header_size)
static int	demux_fourxm_send_chunk (demux_plugin_t *this_gen)
static void	demux_fourxm_send_headers (demux_plugin_t *this_gen)
static int	demux_fourxm_seek (demux_plugin_t *this_gen, off_t start_pos, int start_time, int playing)
static int	demux_fourxm_get_status (demux_plugin_t *this_gen)
static int	demux_fourxm_get_stream_length (demux_plugin_t *this_gen)
static uint32_t	demux_fourxm_get_capabilities (demux_plugin_t *this_gen)
static int	demux_fourxm_get_optional_data (demux_plugin_t *this_gen, void *data, int data_type)
static void	demux_fourxm_dispose (demux_plugin_t *this_gen)
static demux_plugin_t *	open_plugin (demux_class_t *class_gen, xine_stream_t *stream, input_plugin_t *input)
void *	demux_fourxm_init_plugin (xine_t *xine, const void *data)

Macro Definition Documentation

_4XMV_TAG

#define _4XMV_TAG   FOURCC_TAG('4', 'X', 'M', 'V')

cfrm_TAG

#define cfrm_TAG   FOURCC_TAG('c', 'f', 'r', 'm')

FOURCC_TAG

#define FOURCC_TAG   LE_FOURCC

HEAD_TAG

#define HEAD_TAG   FOURCC_TAG('H', 'E', 'A', 'D')

ifrm_TAG

#define ifrm_TAG   FOURCC_TAG('i', 'f', 'r', 'm')

LIST_TAG

#define LIST_TAG   FOURCC_TAG('L', 'I', 'S', 'T')

LOG_MODULE

#define LOG_MODULE   "demux_4xm"

LOG_VERBOSE

#define LOG_VERBOSE

MOVI_TAG

#define MOVI_TAG   FOURCC_TAG('M', 'O', 'V', 'I')

name_TAG

#define name_TAG   FOURCC_TAG('n', 'a', 'm', 'e')

pfrm_TAG

#define pfrm_TAG   FOURCC_TAG('p', 'f', 'r', 'm')

RIFF_TAG

#define RIFF_TAG   FOURCC_TAG('R', 'I', 'F', 'F')

snd__TAG

#define snd__TAG   FOURCC_TAG('s', 'n', 'd', '_')

std__TAG

#define std__TAG   FOURCC_TAG('s', 't', 'd', '_')

strk_SIZE

#define strk_SIZE   0x28

STRK_TAG

#define STRK_TAG   FOURCC_TAG('S', 'T', 'R', 'K')

strk_TAG

#define strk_TAG   FOURCC_TAG('s', 't', 'r', 'k')

TRK__TAG

#define TRK__TAG   FOURCC_TAG('T', 'R', 'K', '_')

vtrk_SIZE

#define vtrk_SIZE   0x44

VTRK_TAG

#define VTRK_TAG   FOURCC_TAG('V', 'T', 'R', 'K')

vtrk_TAG

#define vtrk_TAG   FOURCC_TAG('v', 't', 'r', 'k')

Typedef Documentation

audio_track_t

typedef struct AudioTrack audio_track_t

Function Documentation

demux_fourxm_dispose()

static void demux_fourxm_dispose ( demux_plugin_t *  this_gen )

static

References _x_freep().

Referenced by open_plugin().

demux_fourxm_get_capabilities()

static uint32_t demux_fourxm_get_capabilities ( demux_plugin_t *  this_gen )

static

References DEMUX_CAP_NOCAP.

Referenced by open_plugin().

demux_fourxm_get_optional_data()

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

static

References DEMUX_OPTIONAL_UNSUPPORTED.

Referenced by open_plugin().

demux_fourxm_get_status()

static int demux_fourxm_get_status ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_fourxm_get_stream_length()

static int demux_fourxm_get_stream_length ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_fourxm_init_plugin()

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

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

demux_fourxm_seek()

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

static

References _x_demux_control_newpts(), and DEMUX_OK.

Referenced by open_plugin().

demux_fourxm_send_chunk()

static int demux_fourxm_send_chunk ( demux_plugin_t *  this_gen )

static

References _X_LE_32, BUF_FLAG_FRAME_END, BUF_FLAG_KEYFRAME, BUF_VIDEO_4XM, cfrm_TAG, buf_element_s::content, buf_element_s::decoder_flags, DEMUX_FINISHED, buf_element_s::extra_info, buf_element_s::free_buffer, ifrm_TAG, input(), extra_info_s::input_normpos, extra_info_s::input_time, LIST_TAG, lprintf, buf_element_s::max_size, NULL, pfrm_TAG, buf_element_s::pts, buf_element_s::size, snd__TAG, and buf_element_s::type.

Referenced by open_plugin().

demux_fourxm_send_headers()

static void demux_fourxm_send_headers ( demux_plugin_t *  this_gen )

static

References _x_demux_control_start(), _x_stream_info_set(), bits, BUF_FLAG_FRAME_END, BUF_FLAG_FRAMERATE, BUF_FLAG_HEADER, BUF_FLAG_STDHEADER, BUF_VIDEO_4XM, buf_element_s::content, 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, XINE_STREAM_INFO_HAS_VIDEO, XINE_STREAM_INFO_VIDEO_HEIGHT, and XINE_STREAM_INFO_VIDEO_WIDTH.

Referenced by open_plugin().

get_le_float()

static float get_le_float ( unsigned char *  buffer )

static

Referenced by open_fourxm_file().

open_fourxm_file()

static int open_fourxm_file ( demux_fourxm_t *  fourxm, uint32_t  header_size  )

static

References _X_LE_32, AudioTrack::audio_type, demux_fourxm_t::bih, xine_bmiheader::biHeight, AudioTrack::bits, xine_bmiheader::biWidth, BUF_AUDIO_4X_ADPCM, BUF_AUDIO_LPCM_LE, AudioTrack::channels, demux_fourxm_t::duration_in_ms, demux_fourxm_t::filesize, get_le_float(), input_plugin_s::get_length, demux_fourxm_t::input, NULL, input_plugin_s::read, AudioTrack::sample_rate, input_plugin_s::seek, std__TAG, strk_SIZE, strk_TAG, demux_fourxm_t::track_count, demux_fourxm_t::tracks, demux_fourxm_t::video_pts, demux_fourxm_t::video_pts_inc, vtrk_SIZE, and vtrk_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, DEMUX_FINISHED, demux_fourxm_dispose(), demux_fourxm_get_capabilities(), demux_fourxm_get_optional_data(), demux_fourxm_get_status(), demux_fourxm_get_stream_length(), demux_fourxm_seek(), demux_fourxm_send_chunk(), demux_fourxm_send_headers(), input(), METHOD_BY_CONTENT, METHOD_BY_MRL, METHOD_EXPLICIT, NULL, open_fourxm_file(), and probe_fourxm_file().

Referenced by demux_fourxm_init_plugin().

probe_fourxm_file()

static int probe_fourxm_file ( input_plugin_t *  input, uint32_t *  header_size  )

static

References _x_demux_read_header(), _x_is_fourcc(), _X_LE_32, and input().

Referenced by open_plugin().