demux_smjpeg.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_smjpeg_t

Macros
#define	LOG_MODULE   "demux_smjpeg"
#define	FOURCC_TAG   BE_FOURCC
#define	_TXT_TAG   FOURCC_TAG('_', 'T', 'X', 'T')
#define	_SND_TAG   FOURCC_TAG('_', 'S', 'N', 'D')
#define	_VID_TAG   FOURCC_TAG('_', 'V', 'I', 'D')
#define	HEND_TAG   FOURCC_TAG('H', 'E', 'N', 'D')
#define	sndD_TAG   FOURCC_TAG('s', 'n', 'd', 'D')
#define	vidD_TAG   FOURCC_TAG('v', 'i', 'd', 'D')
#define	APCM_TAG   FOURCC_TAG('A', 'P', 'C', 'M')
#define	SMJPEG_VIDEO_HEADER_SIZE   16
#define	SMJPEG_AUDIO_HEADER_SIZE   12
#define	SMJPEG_HEADER_CHUNK_MAX_SIZE   SMJPEG_VIDEO_HEADER_SIZE
#define	SMJPEG_CHUNK_PREAMBLE_SIZE   12

Functions
static int	open_smjpeg_file (demux_smjpeg_t *this)
static int	demux_smjpeg_send_chunk (demux_plugin_t *this_gen)
static void	demux_smjpeg_send_headers (demux_plugin_t *this_gen)
static int	demux_smjpeg_seek (demux_plugin_t *this_gen, off_t start_pos, int start_time, int playing)
static int	demux_smjpeg_get_status (demux_plugin_t *this_gen)
static int	demux_smjpeg_get_stream_length (demux_plugin_t *this_gen)
static uint32_t	demux_smjpeg_get_capabilities (demux_plugin_t *this_gen)
static int	demux_smjpeg_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_smjpeg_init_plugin (xine_t *xine, const void *data)

Macro Definition Documentation

_SND_TAG

#define _SND_TAG   FOURCC_TAG('_', 'S', 'N', 'D')

_TXT_TAG

#define _TXT_TAG   FOURCC_TAG('_', 'T', 'X', 'T')

_VID_TAG

#define _VID_TAG   FOURCC_TAG('_', 'V', 'I', 'D')

APCM_TAG

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

FOURCC_TAG

#define FOURCC_TAG   BE_FOURCC

HEND_TAG

#define HEND_TAG   FOURCC_TAG('H', 'E', 'N', 'D')

LOG_MODULE

#define LOG_MODULE   "demux_smjpeg"

SMJPEG_AUDIO_HEADER_SIZE

#define SMJPEG_AUDIO_HEADER_SIZE   12

SMJPEG_CHUNK_PREAMBLE_SIZE

#define SMJPEG_CHUNK_PREAMBLE_SIZE   12

SMJPEG_HEADER_CHUNK_MAX_SIZE

#define SMJPEG_HEADER_CHUNK_MAX_SIZE   SMJPEG_VIDEO_HEADER_SIZE

SMJPEG_VIDEO_HEADER_SIZE

#define SMJPEG_VIDEO_HEADER_SIZE   16

sndD_TAG

#define sndD_TAG   FOURCC_TAG('s', 'n', 'd', 'D')

vidD_TAG

#define vidD_TAG   FOURCC_TAG('v', 'i', 'd', 'D')

Function Documentation

demux_smjpeg_get_capabilities()

static uint32_t demux_smjpeg_get_capabilities ( demux_plugin_t *  this_gen )

static

References DEMUX_CAP_NOCAP.

Referenced by open_plugin().

demux_smjpeg_get_optional_data()

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

static

References DEMUX_OPTIONAL_UNSUPPORTED.

Referenced by open_plugin().

demux_smjpeg_get_status()

static int demux_smjpeg_get_status ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_smjpeg_get_stream_length()

static int demux_smjpeg_get_stream_length ( demux_plugin_t *  this_gen )

static

Referenced by open_plugin().

demux_smjpeg_init_plugin()

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

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

demux_smjpeg_seek()

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

static

References DEMUX_OK.

Referenced by open_plugin().

demux_smjpeg_send_chunk()

static int demux_smjpeg_send_chunk ( demux_plugin_t *  this_gen )

static

References _X_BE_32, BUF_FLAG_FRAME_END, BUF_FLAG_FRAMERATE, BUF_FLAG_KEYFRAME, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, 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, SMJPEG_CHUNK_PREAMBLE_SIZE, sndD_TAG, buf_element_s::type, and vidD_TAG.

Referenced by open_plugin().

demux_smjpeg_send_headers()

static void demux_smjpeg_send_headers ( demux_plugin_t *  this_gen )

static

References _x_demux_control_start(), _x_stream_info_set(), BUF_FLAG_FRAME_END, BUF_FLAG_FRAMERATE, BUF_FLAG_HEADER, BUF_FLAG_STDHEADER, 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().

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_FINISHED, demux_smjpeg_get_capabilities(), demux_smjpeg_get_optional_data(), demux_smjpeg_get_status(), demux_smjpeg_get_stream_length(), demux_smjpeg_seek(), demux_smjpeg_send_chunk(), demux_smjpeg_send_headers(), input(), INPUT_IS_SEEKABLE, METHOD_BY_CONTENT, METHOD_BY_MRL, METHOD_EXPLICIT, NULL, open_smjpeg_file(), xine_stream_s::xine, XINE_VERBOSITY_DEBUG, and xprintf.

Referenced by demux_smjpeg_init_plugin().

open_smjpeg_file()

static int open_smjpeg_file ( demux_smjpeg_t *  this )

static

References _SND_TAG, _VID_TAG, _X_BE_16, _X_BE_32, _x_demux_read_header(), _x_formattag_to_buf_audio(), _x_fourcc_to_buf_video(), _x_report_audio_format_tag(), _x_report_video_fourcc(), APCM_TAG, be2me_32, BUF_AUDIO_SMJPEG_IMA, BUF_AUDIO_UNKNOWN, BUF_VIDEO_UNKNOWN, HEND_TAG, input(), LOG_MODULE, SMJPEG_AUDIO_HEADER_SIZE, SMJPEG_HEADER_CHUNK_MAX_SIZE, and SMJPEG_VIDEO_HEADER_SIZE.

Referenced by open_plugin().