demux_wc3movie.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	demux_mve_t

Macros
#define	LOG_MODULE   "demux_wc3movie"
#define	LOG_VERBOSE
#define	FOURCC_TAG   BE_FOURCC
#define	FORM_TAG   FOURCC_TAG('F', 'O', 'R', 'M')
#define	MOVE_TAG   FOURCC_TAG('M', 'O', 'V', 'E')
#define	PC_TAG   FOURCC_TAG('_', 'P', 'C', '_')
#define	SOND_TAG   FOURCC_TAG('S', 'O', 'N', 'D')
#define	PALT_TAG   FOURCC_TAG('P', 'A', 'L', 'T')
#define	INDX_TAG   FOURCC_TAG('I', 'N', 'D', 'X')
#define	BNAM_TAG   FOURCC_TAG('B', 'N', 'A', 'M')
#define	SIZE_TAG   FOURCC_TAG('S', 'I', 'Z', 'E')
#define	BRCH_TAG   FOURCC_TAG('B', 'R', 'C', 'H')
#define	SHOT_TAG   FOURCC_TAG('S', 'H', 'O', 'T')
#define	VGA_TAG   FOURCC_TAG('V', 'G', 'A', ' ')
#define	AUDI_TAG   FOURCC_TAG('A', 'U', 'D', 'I')
#define	TEXT_TAG   FOURCC_TAG('T', 'E', 'X', 'T')
#define	PALETTE_SIZE   256
#define	PALETTE_CHUNK_SIZE   (PALETTE_SIZE * 3)
#define	WC3_FRAMERATE   15
#define	WC3_PTS_INC   (90000 / 15)
#define	WC3_USUAL_WIDTH   320
#define	WC3_USUAL_HEIGHT   165
#define	WC3_HEADER_SIZE   16
#define	PREAMBLE_SIZE   8

Functions
static int	demux_mve_send_chunk (demux_plugin_t *this_gen)
static void	demux_mve_send_headers (demux_plugin_t *this_gen)
static int	probe_mve_file (input_plugin_t *input)
static int	open_mve_file (demux_mve_t *this)
static int	demux_mve_seek (demux_plugin_t *this_gen, off_t start_pos, int start_time, int playing)
static void	demux_mve_dispose (demux_plugin_t *this_gen)
static int	demux_mve_get_status (demux_plugin_t *this_gen)
static int	demux_mve_get_stream_length (demux_plugin_t *this_gen)
static uint32_t	demux_mve_get_capabilities (demux_plugin_t *this_gen)
static int	demux_mve_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_wc3movie_init_plugin (xine_t *xine, const void *data)

Variables
static const unsigned char	wc3_pal_lookup []

Macro Definition Documentation

AUDI_TAG

#define AUDI_TAG   FOURCC_TAG('A', 'U', 'D', 'I')

BNAM_TAG

#define BNAM_TAG   FOURCC_TAG('B', 'N', 'A', 'M')

BRCH_TAG

#define BRCH_TAG   FOURCC_TAG('B', 'R', 'C', 'H')

FORM_TAG

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

FOURCC_TAG

#define FOURCC_TAG   BE_FOURCC

INDX_TAG

#define INDX_TAG   FOURCC_TAG('I', 'N', 'D', 'X')

LOG_MODULE

#define LOG_MODULE   "demux_wc3movie"

LOG_VERBOSE

#define LOG_VERBOSE

MOVE_TAG

#define MOVE_TAG   FOURCC_TAG('M', 'O', 'V', 'E')

PALETTE_CHUNK_SIZE

#define PALETTE_CHUNK_SIZE   (PALETTE_SIZE * 3)

PALETTE_SIZE

#define PALETTE_SIZE   256

PALT_TAG

#define PALT_TAG   FOURCC_TAG('P', 'A', 'L', 'T')

PC_TAG

#define PC_TAG   FOURCC_TAG('_', 'P', 'C', '_')

PREAMBLE_SIZE

#define PREAMBLE_SIZE   8

SHOT_TAG

#define SHOT_TAG   FOURCC_TAG('S', 'H', 'O', 'T')

SIZE_TAG

#define SIZE_TAG   FOURCC_TAG('S', 'I', 'Z', 'E')

SOND_TAG

#define SOND_TAG   FOURCC_TAG('S', 'O', 'N', 'D')

TEXT_TAG

#define TEXT_TAG   FOURCC_TAG('T', 'E', 'X', 'T')

VGA_TAG

#define VGA_TAG   FOURCC_TAG('V', 'G', 'A', ' ')

WC3_FRAMERATE

#define WC3_FRAMERATE   15

WC3_HEADER_SIZE

#define WC3_HEADER_SIZE   16

WC3_PTS_INC

#define WC3_PTS_INC   (90000 / 15)

WC3_USUAL_HEIGHT

#define WC3_USUAL_HEIGHT   165

WC3_USUAL_WIDTH

#define WC3_USUAL_WIDTH   320

Function Documentation

demux_mve_dispose()

static void demux_mve_dispose ( demux_plugin_t *  this_gen )

static

References _x_freep().

Referenced by open_plugin().

demux_mve_get_capabilities()

static uint32_t demux_mve_get_capabilities ( demux_plugin_t *  this_gen )

static

References DEMUX_CAP_NOCAP.

Referenced by open_plugin().

demux_mve_get_optional_data()

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

static

References DEMUX_OPTIONAL_UNSUPPORTED.

Referenced by open_plugin().

demux_mve_get_status()

static int demux_mve_get_status ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_mve_get_stream_length()

static int demux_mve_get_stream_length ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_mve_seek()

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

static

References _X_BE_32, _x_demux_flush_engine(), DEMUX_FINISHED, DEMUX_OK, input(), INPUT_IS_SEEKABLE, PREAMBLE_SIZE, and SHOT_TAG.

Referenced by open_plugin().

demux_mve_send_chunk()

static int demux_mve_send_chunk ( demux_plugin_t *  this_gen )

static

References _, _X_BE_32, _x_demux_control_newpts(), _X_LE_32, AUDI_TAG, BRCH_TAG, BUF_AUDIO_LPCM_LE, BUF_FLAG_FRAME_END, BUF_FLAG_HEADER, BUF_FLAG_SEEK, BUF_FLAG_SPECIAL, BUF_SPECIAL_PALETTE, BUF_VIDEO_WC3, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, buf_element_s::decoder_info_ptr, DEMUX_FINISHED, buf_element_s::extra_info, buf_element_s::free_buffer, input(), extra_info_s::input_normpos, extra_info_s::input_time, lprintf, buf_element_s::max_size, NULL, PALETTE_SIZE, PREAMBLE_SIZE, buf_element_s::pts, SHOT_TAG, buf_element_s::size, TEXT_TAG, buf_element_s::type, VGA_TAG, WC3_PTS_INC, xine_log(), and XINE_LOG_MSG.

Referenced by open_plugin().

demux_mve_send_headers()

static void demux_mve_send_headers ( demux_plugin_t *  this_gen )

static

References _x_demux_control_start(), _x_stream_info_set(), BUF_AUDIO_LPCM_LE, BUF_FLAG_FRAME_END, BUF_FLAG_FRAMERATE, BUF_FLAG_HEADER, BUF_FLAG_STDHEADER, BUF_VIDEO_WC3, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, DEMUX_OK, buf_element_s::size, buf_element_s::type, WC3_PTS_INC, 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().

demux_wc3movie_init_plugin()

void* demux_wc3movie_init_plugin	(	xine_t *	xine,
		const void *	data
	)

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

open_mve_file()

static int open_mve_file ( demux_mve_t *  this )

static

References _, _X_BE_32, _x_is_fourcc(), _X_LE_32, _x_meta_info_set(), BNAM_TAG, BRCH_TAG, INDX_TAG, input(), lprintf, PALETTE_CHUNK_SIZE, PALETTE_SIZE, PREAMBLE_SIZE, SIZE_TAG, wc3_pal_lookup, WC3_USUAL_HEIGHT, WC3_USUAL_WIDTH, xine_log(), XINE_LOG_MSG, XINE_META_INFO_TITLE, and xine_xcalloc().

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_mve_dispose(), demux_mve_get_capabilities(), demux_mve_get_optional_data(), demux_mve_get_status(), demux_mve_get_stream_length(), demux_mve_seek(), demux_mve_send_chunk(), demux_mve_send_headers(), input(), METHOD_BY_CONTENT, METHOD_BY_MRL, METHOD_EXPLICIT, NULL, open_mve_file(), and probe_mve_file().

Referenced by demux_wc3movie_init_plugin().

probe_mve_file()

static int probe_mve_file ( input_plugin_t *  input )

static

References _x_demux_read_header(), _x_is_fourcc(), input(), and WC3_HEADER_SIZE.

Referenced by open_plugin().

Variable Documentation

wc3_pal_lookup

const unsigned char wc3_pal_lookup[]

static

Referenced by open_mve_file().