remoteosd.c File Reference

Include dependency graph for remoteosd.c:


Data Structures

struct  filter_sys_t
 filter_sys_t: chroma method descriptor More...

Defines

#define READ_BUFFER_SIZE   1000000
#define RMTOSD_HOST_TEXT   N_("VNC Host")
#define RMTOSD_HOST_LONGTEXT
#define RMTOSD_PORT_TEXT   N_("VNC Port")
#define RMTOSD_PORT_LONGTEXT
#define RMTOSD_PASSWORD_TEXT   N_("VNC Password")
#define RMTOSD_PASSWORD_LONGTEXT
#define RMTOSD_UPDATE_TEXT   N_("VNC poll interval" )
#define RMTOSD_UPDATE_LONGTEXT
#define RMTOSD_POLL_TEXT   N_("VNC polling")
#define RMTOSD_POLL_LONGTEXT
#define RMTOSD_MOUSE_TEXT   N_("Mouse events")
#define RMTOSD_MOUSE_LONGTEXT
#define RMTOSD_KEYS_TEXT   N_("Key events")
#define RMTOSD_KEYS_LONGTEXT
#define RMTOSD_ALPHA_TEXT   N_("Alpha transparency value (default 255)")
#define RMTOSD_ALPHA_LONGTEXT
#define RMTOSD_CFG   "rmtosd-"
#define RMTOSD_UPDATE_MIN   200
#define RMTOSD_UPDATE_DEFAULT   1000
#define RMTOSD_UPDATE_MAX   300
#define CHALLENGESIZE   16
#define MAX_VNC_SERVER_NAME_LENGTH   255

Functions

static int CreateFilter (vlc_object_t *)
static void DestroyFilter (vlc_object_t *)
int vlc_entry__main (module_t *p_module)
const char * vlc_entry_license__main (void)
static subpicture_t * Filter (filter_t *, mtime_t)
static int MouseEvent (filter_t *, const vlc_mouse_t *, const vlc_mouse_t *, const video_format_t *)
static int KeyEvent (vlc_object_t *p_this, char const *psz_var, vlc_value_t oldval, vlc_value_t newval, void *p_data)
static void stop_osdvnc (filter_t *p_filter)
static void * vnc_worker_thread (vlc_object_t *p_thread_obj)
static void * update_request_thread (vlc_object_t *p_thread_obj)
static bool open_vnc_connection (filter_t *p_filter)
static bool handshaking (filter_t *p_filter)
static bool process_server_message (filter_t *p_filter, rfbServerToClientMsg *msg)
static void rgb_to_yuv (uint8_t *y, uint8_t *u, uint8_t *v, int r, int g, int b)
static bool fill_rect (filter_sys_t *p_sys, uint16_t i_x, uint16_t i_y, uint16_t i_w, uint16_t i_h, uint8_t i_color)
static bool copy_rect (filter_sys_t *p_sys, uint16_t i_x, uint16_t i_y, uint16_t i_w, uint16_t i_h, uint16_t i_sx, uint16_t i_sy)
static bool raw_line (filter_sys_t *p_sys, uint16_t i_x, uint16_t i_y, uint16_t i_w)
static void vnc_encrypt_bytes (unsigned char *bytes, char *passwd)
static bool read_exact (filter_t *p_filter, int i_socket, char *p_readbuf, int i_bytes)
static bool write_exact (filter_t *p_filter, int i_socket, char *p_writebuf, int i_bytes)

Define Documentation

#define CHALLENGESIZE   16

Referenced by handshaking(), and vnc_encrypt_bytes().

#define MAX_VNC_SERVER_NAME_LENGTH   255

Referenced by handshaking().

#define READ_BUFFER_SIZE   1000000

Referenced by process_server_message().

#define RMTOSD_ALPHA_LONGTEXT

Value:

N_( \
    "The transparency of the OSD VNC can be changed by giving a value " \
    "between 0 and 255. A lower value specifies more transparency a higher " \
    "means less transparency. The default is being not transparent " \
    "(value 255) the minimum is fully transparent (value 0)." )

#define RMTOSD_ALPHA_TEXT   N_("Alpha transparency value (default 255)")

#define RMTOSD_CFG   "rmtosd-"

Referenced by CreateFilter(), and DestroyFilter().

#define RMTOSD_HOST_LONGTEXT

Value:

N_( \
    "VNC hostname or IP address." )

#define RMTOSD_HOST_TEXT   N_("VNC Host")

#define RMTOSD_KEYS_LONGTEXT

Value:

N_( \
    "Send key events to VNC host." )

#define RMTOSD_KEYS_TEXT   N_("Key events")

#define RMTOSD_MOUSE_LONGTEXT

Value:

N_( \
    "Send mouse events to VNC host. Not needed for use as VDR ffnetdev client." )

#define RMTOSD_MOUSE_TEXT   N_("Mouse events")

#define RMTOSD_PASSWORD_LONGTEXT

Value:

N_( \
    "VNC password." )

#define RMTOSD_PASSWORD_TEXT   N_("VNC Password")

#define RMTOSD_POLL_LONGTEXT

Value:

N_( \
    "Activate VNC polling. Do NOT activate for use as VDR ffnetdev client." )

#define RMTOSD_POLL_TEXT   N_("VNC polling")

#define RMTOSD_PORT_LONGTEXT

Value:

N_( \
    "VNC port number." )

#define RMTOSD_PORT_TEXT   N_("VNC Port")

#define RMTOSD_UPDATE_DEFAULT   1000

#define RMTOSD_UPDATE_LONGTEXT

Value:

N_( \
    "In this interval an update from VNC is requested, default every 300 ms. ")

#define RMTOSD_UPDATE_MAX   300

#define RMTOSD_UPDATE_MIN   200

#define RMTOSD_UPDATE_TEXT   N_("VNC poll interval" )

Function Documentation

static bool copy_rect ( filter_sys_t *  p_sys,
uint16_t  i_x,
uint16_t  i_y,
uint16_t  i_w,
uint16_t  i_h,
uint16_t  i_sx,
uint16_t  i_sy 
) [inline, static]

References A_PLANE, i_column, plane_t::i_lines, plane_t::i_pitch, picture_t::p, filter_sys_t::p_pic, plane_t::p_pixels, U_PLANE, V_PLANE, and Y_PLANE.

Referenced by process_server_message().

static int CreateFilter ( vlc_object_t *  p_this  )  [static]

References filter_sys_t::ar_color_table_yuv, filter_sys_t::b_continue, filter_sys_t::b_need_update, filter_sys_t::b_vnc_key_events, filter_sys_t::b_vnc_mouse_events, filter_sys_t::b_vnc_poll, EMPTY_STR, es_format_Init(), Filter(), FIND_PARENT, filter_t::fmt_out, i, filter_sys_t::i_alpha, filter_sys_t::i_port, es_format_t::i_priority, filter_sys_t::i_socket, filter_sys_t::i_vnc_poll_interval, KeyEvent(), filter_sys_t::lock, MouseEvent(), msg_Dbg, msg_Err, vout_thread_t::p_libvlc, filter_sys_t::p_pic, filter_t::p_sys, p_sys, filter_sys_t::p_vout, filter_sys_t::p_worker_thread, filter_sys_t::psz_host, filter_sys_t::psz_passwd, RMTOSD_CFG, SPU_ES, stop_osdvnc(), var_AddCallback, var_CreateGetBoolCommand, var_CreateGetIntegerCommand, var_CreateGetString, VLC_CODEC_SPU, VLC_EGENERIC, VLC_ENOMEM, vlc_gcrypt_init(), vlc_mutex_destroy(), vlc_mutex_init(), vlc_object_attach, vlc_object_create, vlc_object_find, vlc_object_release, VLC_OBJECT_VOUT, VLC_SUCCESS, vlc_thread_create, VLC_THREAD_PRIORITY_LOW, and vnc_worker_thread().

static void DestroyFilter ( vlc_object_t *  p_this  )  [static]

References KeyEvent(), filter_sys_t::lock, msg_Dbg, vout_thread_t::p_libvlc, filter_t::p_sys, p_sys, filter_sys_t::p_vout, filter_sys_t::psz_host, filter_sys_t::psz_passwd, RMTOSD_CFG, stop_osdvnc(), var_DelCallback, var_Destroy, vlc_mutex_destroy(), and vlc_object_release.

static bool fill_rect ( filter_sys_t *  p_sys,
uint16_t  i_x,
uint16_t  i_y,
uint16_t  i_w,
uint16_t  i_h,
uint8_t  i_color 
) [inline, static]

References A_PLANE, filter_sys_t::ar_color_table_yuv, i_column, plane_t::i_lines, plane_t::i_pitch, picture_t::p, filter_sys_t::p_pic, plane_t::p_pixels, U_PLANE, V_PLANE, and Y_PLANE.

Referenced by process_server_message().

static subpicture_t * Filter ( filter_t *  p_filter,
mtime_t  date 
) [static]

References subpicture_t::b_absolute, filter_sys_t::b_continue, subpicture_t::b_ephemer, filter_sys_t::b_need_update, filter_NewSubpicture(), subpicture_region_t::i_align, filter_sys_t::i_alpha, subpicture_t::i_alpha, video_format_t::i_chroma, video_format_t::i_height, subpicture_t::i_original_picture_height, subpicture_t::i_original_picture_width, video_format_t::i_sar_den, video_format_t::i_sar_num, subpicture_t::i_start, subpicture_t::i_stop, video_format_t::i_visible_height, plane_t::i_visible_lines, plane_t::i_visible_pitch, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, filter_sys_t::lock, msg_Err, picture_t::p, filter_sys_t::p_pic, subpicture_region_t::p_picture, subpicture_t::p_region, filter_t::p_sys, p_sys, picture_Copy(), subpicture_region_New(), VLC_CODEC_YUVA, vlc_mutex_lock(), vlc_mutex_unlock(), and Y_PLANE.

static bool handshaking ( filter_t *  p_filter  )  [static]

References filter_sys_t::b_alpha_from_vnc, rfbPixelFormat::bigEndian, rfbPixelFormat::bitsPerPixel, rfbPixelFormat::blueMax, rfbPixelFormat::blueShift, CHALLENGESIZE, rfbPixelFormat::depth, rfbSetPixelFormatMsg::format, rfbPixelFormat::greenMax, rfbPixelFormat::greenShift, filter_sys_t::i_socket, filter_sys_t::i_vnc_height, filter_sys_t::i_vnc_width, MAX_VNC_SERVER_NAME_LENGTH, msg_Dbg, msg_Err, rfbSetEncodingsMsg::nEncodings, filter_t::p_sys, p_sys, rfbSetEncodingsMsg::pad, rfbPixelFormat::pad1, rfbSetPixelFormatMsg::pad1, rfbPixelFormat::pad2, rfbSetPixelFormatMsg::pad2, filter_sys_t::psz_passwd, read_exact(), rfbPixelFormat::redMax, rfbPixelFormat::redShift, rfbConnFailed, rfbEncodingCopyRect, rfbEncodingRRE, rfbSetEncodings, rfbSetPixelFormat, rfbVncAuth, rfbVncAuthOK, rfbClientInitMsg::shared, sz_rfbClientInitMsg, sz_rfbProtocolVersionMsg, sz_rfbServerInitMsg, sz_rfbSetEncodingsMsg, sz_rfbSetPixelFormatMsg, rfbPixelFormat::trueColour, rfbSetEncodingsMsg::type, rfbSetPixelFormatMsg::type, vnc_encrypt_bytes(), and write_exact().

Referenced by vnc_worker_thread().

static int KeyEvent ( vlc_object_t *  p_this,
char const *  psz_var,
vlc_value_t  oldval,
vlc_value_t  newval,
void *  p_data 
) [static]

References filter_sys_t::b_connection_active, filter_sys_t::b_vnc_key_events, rfbKeyEventMsg::down, vlc_value_t::i_int, filter_sys_t::i_socket, rfbKeyEventMsg::key, KEY_MODIFIER_ALT, KEY_MODIFIER_CTRL, KEY_MODIFIER_SHIFT, filter_sys_t::lock, msg_Dbg, msg_Err, filter_t::p_sys, p_sys, rfbKeyEventMsg::pad, rfbKeyEvent, sz_rfbKeyEventMsg, rfbKeyEventMsg::type, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, VLC_UNUSED, and write_exact().

Referenced by CreateFilter(), and DestroyFilter().

static int MouseEvent ( filter_t *  p_filter,
const vlc_mouse_t *  p_old,
const vlc_mouse_t *  p_new,
const video_format_t *  p_fmt 
) [static]

References filter_sys_t::b_connection_active, filter_sys_t::b_vnc_mouse_events, rfbPointerEventMsg::buttonMask, vlc_mouse_t::i_pressed, filter_sys_t::i_socket, video_format_t::i_visible_height, video_format_t::i_visible_width, filter_sys_t::i_vnc_height, filter_sys_t::i_vnc_width, vlc_mouse_t::i_x, vlc_mouse_t::i_y, filter_sys_t::lock, msg_Dbg, filter_t::p_sys, p_sys, rfbPointerEvent, sz_rfbPointerEventMsg, rfbPointerEventMsg::type, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, VLC_UNUSED, write_exact(), rfbPointerEventMsg::x, and rfbPointerEventMsg::y.

static bool open_vnc_connection ( filter_t *  p_filter  )  [static]

References filter_sys_t::i_port, filter_sys_t::i_socket, msg_Dbg, msg_Err, net_ConnectTCP, filter_t::p_sys, p_sys, and filter_sys_t::psz_host.

Referenced by vnc_worker_thread().

static bool process_server_message ( filter_t *  p_filter,
rfbServerToClientMsg *  msg 
) [static]

References filter_sys_t::ar_color_table_yuv, filter_sys_t::b_alpha_from_vnc, filter_sys_t::b_need_update, copy_rect(), fill_rect(), rfbSetColourMapEntriesMsg::firstColour, rfbServerToClientMsg::fu, rfbRectangle::h, i, filter_sys_t::i_socket, rfbServerCutTextMsg::length, filter_sys_t::lock, msg_Err, rfbSetColourMapEntriesMsg::nColours, rfbFramebufferUpdateMsg::nRects, filter_t::p_sys, p_sys, raw_line(), filter_sys_t::read_buffer, READ_BUFFER_SIZE, read_exact(), rfbBell, rfbEncodingCopyRect, rfbEncodingRaw, rfbEncodingRRE, rfbFramebufferUpdate, rfbReSizeFrameBuffer, rfbServerCutText, rfbSetColourMapEntries, rgb_to_yuv(), rfbServerToClientMsg::scme, rfbServerToClientMsg::sct, sz_rfbCopyRect, sz_rfbFramebufferUpdateRectHeader, sz_rfbRectangle, sz_rfbRREHeader, rfbServerToClientMsg::type, vlc_mutex_lock(), vlc_mutex_unlock(), rfbRectangle::w, rfbRectangle::x, filter_sys_t::x, and rfbRectangle::y.

Referenced by vnc_worker_thread().

static bool raw_line ( filter_sys_t *  p_sys,
uint16_t  i_x,
uint16_t  i_y,
uint16_t  i_w 
) [inline, static]

References A_PLANE, filter_sys_t::ar_color_table_yuv, i_color, i_column, plane_t::i_lines, plane_t::i_pitch, picture_t::p, filter_sys_t::p_pic, plane_t::p_pixels, filter_sys_t::read_buffer, U_PLANE, V_PLANE, and Y_PLANE.

Referenced by process_server_message().

static bool read_exact ( filter_t *  p_filter,
int  i_socket,
char *  p_readbuf,
int  i_bytes 
) [static]

References net_Read.

Referenced by handshaking(), process_server_message(), and vnc_worker_thread().

static void rgb_to_yuv ( uint8_t *  y,
uint8_t *  u,
uint8_t *  v,
int  r,
int  g,
int  b 
) [inline, static]

static void stop_osdvnc ( filter_t *  p_filter  )  [static]

References msg_Dbg, filter_t::p_sys, p_sys, filter_sys_t::p_worker_thread, vlc_object_kill, vlc_object_release, and vlc_thread_join.

Referenced by CreateFilter(), and DestroyFilter().

static void * update_request_thread ( vlc_object_t *  p_thread_obj  )  [static]

References filter_sys_t::b_continue, filter_sys_t::b_vnc_poll, rfbFramebufferUpdateRequestMsg::h, filter_sys_t::i_socket, filter_sys_t::i_vnc_height, filter_sys_t::i_vnc_poll_interval, filter_sys_t::i_vnc_width, rfbFramebufferUpdateRequestMsg::incremental, msg_Dbg, msg_Err, msleep, vlc_object_t::p_parent, filter_t::p_sys, p_sys, rfbFramebufferUpdateRequest, sz_rfbFramebufferUpdateRequestMsg, rfbFramebufferUpdateRequestMsg::type, vlc_object_alive, vlc_restorecancel(), vlc_savecancel(), rfbFramebufferUpdateRequestMsg::w, write_exact(), rfbFramebufferUpdateRequestMsg::x, and rfbFramebufferUpdateRequestMsg::y.

Referenced by vnc_worker_thread().

int vlc_entry__main ( module_t *  p_module  ) 

const char* vlc_entry_license__main ( void   ) 

static void vnc_encrypt_bytes ( unsigned char *  bytes,
char *  passwd 
) [static]

References CHALLENGESIZE, ctx, and i.

Referenced by handshaking().

static void * vnc_worker_thread ( vlc_object_t *  p_thread_obj  )  [static]

References filter_sys_t::b_connection_active, filter_sys_t::b_continue, filter_sys_t::b_need_update, handshaking(), filter_sys_t::i_socket, filter_sys_t::i_vnc_height, filter_sys_t::i_vnc_pixels, filter_sys_t::i_vnc_width, filter_sys_t::lock, msg_Dbg, msg_Err, net_Close, open_vnc_connection(), vlc_object_t::p_parent, filter_sys_t::p_pic, filter_t::p_sys, p_sys, picture_New(), picture_Release(), process_server_message(), read_exact(), rfbBell, rfbFramebufferUpdate, rfbReSizeFrameBuffer, rfbServerCutText, rfbSetColourMapEntries, sz_rfbBellMsg, sz_rfbFramebufferUpdateMsg, sz_rfbReSizeFrameBufferMsg, sz_rfbServerCutTextMsg, sz_rfbSetColourMapEntriesMsg, update_request_thread(), VLC_CODEC_YUVA, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_object_alive, vlc_object_attach, vlc_object_create, vlc_object_kill, vlc_object_release, vlc_restorecancel(), vlc_savecancel(), vlc_thread_create, vlc_thread_join, and VLC_THREAD_PRIORITY_LOW.

Referenced by CreateFilter().

static bool write_exact ( filter_t *  p_filter,
int  i_socket,
char *  p_writebuf,
int  i_bytes 
) [static]

References net_Write.

Referenced by handshaking(), KeyEvent(), MouseEvent(), and update_request_thread().

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