dxr3_decode_video.c File Reference

#include <sys/types.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#include <fcntl.h>
#include <errno.h>
#include <xine/xine_internal.h>
#include <xine/buffer.h>
#include "video_out_dxr3.h"
#include "dxr3.h"
#include "compat.c"

Data Structures
struct	dxr3_decoder_class_s
struct	dxr3_decoder_s

Macros
#define	LOG_MODULE   "dxr3_decode_video"
#define	LOG_VID   0
#define	LOG_PTS   0
#define	PAN_SCAN_WINDOW_SIZE   50
#define	RESYNC_WINDOW_SIZE   50
#define	SKIP_TOLERANCE   200
#define	FORCE_DURATION_WINDOW_SIZE   100

Typedefs
typedef struct dxr3_decoder_class_s	dxr3_decoder_class_t
typedef struct dxr3_decoder_s	dxr3_decoder_t

Functions
static void *	dxr3_init_plugin (xine_t *xine, void *)
static video_decoder_t *	dxr3_open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream)
static void	dxr3_decode_data (video_decoder_t *this_gen, buf_element_t *buf)
static void	dxr3_reset (video_decoder_t *this_gen)
static void	dxr3_discontinuity (video_decoder_t *this_gen)
static void	dxr3_flush (video_decoder_t *this_gen)
static void	dxr3_dispose (video_decoder_t *this_gen)
static int	dxr3_mvcommand (int fd_control, int command)
static void	parse_mpeg_header (dxr3_decoder_t *this, uint8_t *buffer)
static int	get_duration (dxr3_decoder_t *this)
static void	frame_format_change (dxr3_decoder_t *this)
static void	dxr3_update_panscan (void *this_gen, xine_cfg_entry_t *entry)
static void	dxr3_update_sync_mode (void *this_gen, xine_cfg_entry_t *entry)
static void	dxr3_update_enhanced_mode (void *this_gen, xine_cfg_entry_t *entry)
static void	dxr3_update_correct_durations (void *this_gen, xine_cfg_entry_t *entry)

Variables
static const uint32_t	supported_types [] = { BUF_VIDEO_MPEG, 0 }
static const decoder_info_t	dxr3_video_decoder_info
const plugin_info_t xine_plugin_info []	EXPORTED

Macro Definition Documentation

FORCE_DURATION_WINDOW_SIZE

#define FORCE_DURATION_WINDOW_SIZE   100

Referenced by dxr3_open_plugin(), and get_duration().

LOG_MODULE

#define LOG_MODULE   "dxr3_decode_video"

LOG_PTS

#define LOG_PTS   0

Referenced by dxr3_decode_data().

LOG_VID

#define LOG_VID   0

Referenced by dxr3_decode_data(), and dxr3_open_plugin().

PAN_SCAN_WINDOW_SIZE

#define PAN_SCAN_WINDOW_SIZE   50

Referenced by dxr3_decode_data().

RESYNC_WINDOW_SIZE

#define RESYNC_WINDOW_SIZE   50

Referenced by dxr3_decode_data().

SKIP_TOLERANCE

#define SKIP_TOLERANCE   200

Referenced by dxr3_decode_data().

Typedef Documentation

dxr3_decoder_class_t

typedef struct dxr3_decoder_class_s dxr3_decoder_class_t

dxr3_decoder_t

typedef struct dxr3_decoder_s dxr3_decoder_t

Function Documentation

dxr3_decode_data()

static void dxr3_decode_data ( video_decoder_t *  this_gen, buf_element_t *  buf  )

static

References _, vo_frame_s::bad_frame, BUF_FLAG_PREVIEW, BUF_FLAG_SPECIAL, BUF_SPECIAL_ASPECT, buf_element_s::content, buf_element_s::decoder_flags, buf_element_s::decoder_info, vo_frame_s::draw, vo_frame_s::duration, dxr3_flush(), dxr3_mvcommand(), dxr3_video_setpts, frame_format_change(), vo_frame_s::free, metronom_clock_s::get_current_time, get_duration(), llprintf, LOG_PTS, LOG_VID, METRONOM_ADJ_VPTS_OFFSET, MVCOMMAND_START, MVCOMMAND_SYNC, PAN_SCAN_WINDOW_SIZE, parse_mpeg_header(), vo_frame_s::pts, buf_element_s::pts, metronom_clock_s::register_scr, RESYNC_WINDOW_SIZE, buf_element_s::size, SKIP_TOLERANCE, VO_BOTH_FIELDS, VO_PAN_SCAN_FLAG, vo_frame_s::vpts, XINE_IMGFMT_DXR3, xine_open_cloexec(), XINE_VERBOSITY_DEBUG, XINE_VERBOSITY_LOG, and xprintf.

Referenced by dxr3_open_plugin().

dxr3_discontinuity()

static void dxr3_discontinuity ( video_decoder_t *  this_gen )

static

Referenced by dxr3_open_plugin().

dxr3_dispose()

static void dxr3_dispose ( video_decoder_t *  this_gen )

static

References dxr3_mvcommand(), MVCOMMAND_FLUSHBUF, and metronom_clock_s::unregister_scr.

Referenced by dxr3_open_plugin().

dxr3_flush()

static void dxr3_flush ( video_decoder_t *  this_gen )

static

References _, _x_stream_info_get(), XINE_STREAM_INFO_VIDEO_HAS_STILL, XINE_VERBOSITY_DEBUG, XINE_VERBOSITY_LOG, and xprintf.

Referenced by dxr3_decode_data(), and dxr3_open_plugin().

dxr3_init_plugin()

static void * dxr3_init_plugin ( xine_t *  xine, void *  data  )

static

References xine_s::clock, default_video_decoder_class_dispose, dxr3_open_plugin(), N_, and NULL.

dxr3_mvcommand()

static int dxr3_mvcommand ( int  fd_control, int  command  )

inlinestatic

References EM8300_IOCTL_WRITEREG, em8300_register_t::microcode_register, em8300_register_t::reg, and em8300_register_t::val.

Referenced by dxr3_decode_data(), and dxr3_dispose().

dxr3_open_plugin()

static video_decoder_t * dxr3_open_plugin ( video_decoder_class_t *  class_gen, xine_stream_t *  stream  )

static

References _, CONF_HELP, CONF_KEY, CONF_NAME, xine_s::config, dxr3_decode_data(), dxr3_discontinuity(), dxr3_dispose(), dxr3_flush(), dxr3_present(), dxr3_reset(), dxr3_update_correct_durations(), dxr3_update_enhanced_mode(), dxr3_update_panscan(), dxr3_update_sync_mode(), FORCE_DURATION_WINDOW_SIZE, llprintf, LOG_VID, xine_stream_s::metronom, METRONOM_PREBUFFER, NULL, xine_video_port_s::open, metronom_s::set_option, xine_stream_s::video_out, xine_stream_s::xine, xine_open_cloexec(), XINE_VERBOSITY_LOG, and xprintf.

Referenced by dxr3_init_plugin().

dxr3_reset()

static void dxr3_reset ( video_decoder_t *  this_gen )

static

Referenced by dxr3_open_plugin().

dxr3_update_correct_durations()

static void dxr3_update_correct_durations ( void *  this_gen, xine_cfg_entry_t *  entry  )

static

References xine_cfg_entry_s::num_value.

Referenced by dxr3_open_plugin().

dxr3_update_enhanced_mode()

static void dxr3_update_enhanced_mode ( void *  this_gen, xine_cfg_entry_t *  entry  )

static

References xine_cfg_entry_s::num_value.

Referenced by dxr3_open_plugin().

dxr3_update_panscan()

static void dxr3_update_panscan ( void *  this_gen, xine_cfg_entry_t *  entry  )

static

References xine_cfg_entry_s::num_value.

Referenced by dxr3_open_plugin().

dxr3_update_sync_mode()

static void dxr3_update_sync_mode ( void *  this_gen, xine_cfg_entry_t *  entry  )

static

References xine_cfg_entry_s::num_value.

Referenced by dxr3_open_plugin().

frame_format_change()

static void frame_format_change ( dxr3_decoder_t *  this )

static

References _x_meta_info_set_utf8(), _x_stream_info_set(), xine_format_change_data_t::aspect, height, xine_format_change_data_t::height, xine_format_change_data_t::pan_scan, width, xine_format_change_data_t::width, XINE_EVENT_FRAME_FORMAT_CHANGE, xine_event_send(), XINE_META_INFO_VIDEOCODEC, XINE_STREAM_INFO_VIDEO_HEIGHT, XINE_STREAM_INFO_VIDEO_RATIO, and XINE_STREAM_INFO_VIDEO_WIDTH.

Referenced by dxr3_decode_data(), and parse_mpeg_header().

get_duration()

static int get_duration ( dxr3_decoder_t *  this )

static

References _, _x_stream_info_set(), FORCE_DURATION_WINDOW_SIZE, metronom_s::get_option, METRONOM_AV_OFFSET, metronom_s::set_option, XINE_STREAM_INFO_FRAME_DURATION, XINE_VERBOSITY_LOG, and xprintf.

Referenced by dxr3_decode_data().

parse_mpeg_header()

static void parse_mpeg_header ( dxr3_decoder_t *  this, uint8_t *  buffer  )

static

References frame_format_change(), height, and width.

Referenced by dxr3_decode_data().

Variable Documentation

dxr3_video_decoder_info

const decoder_info_t dxr3_video_decoder_info

static

Initial value:

= {
  supported_types,     
  10                   
}

EXPORTED

const plugin_info_t xine_plugin_info [] EXPORTED

Initial value:

= {
  
  { PLUGIN_VIDEO_DECODER, 19, "dxr3-mpeg2", XINE_VERSION_CODE, &dxr3_video_decoder_info, &dxr3_init_plugin },
  { PLUGIN_NONE, 0, "", 0, NULL, NULL }
}

supported_types

const uint32_t supported_types[] = { BUF_VIDEO_MPEG, 0 }

static