fb.c File Reference

Include dependency graph for fb.c:

Data Structures
struct	vout_display_sys_t
Defines
#define	FB_DEV_VAR   "fbdev"
#define	DEVICE_TEXT   N_("Framebuffer device")
#define	DEVICE_LONGTEXT
#define	TTY_TEXT   N_("Run fb on current tty")
#define	TTY_LONGTEXT
#define	FB_MODE_TEXT   N_("Framebuffer resolution to use")
#define	FB_MODE_LONGTEXT
#define	HW_ACCEL_TEXT   N_("Framebuffer uses hw acceleration")
#define	HW_ACCEL_LONGTEXT
#define	CHROMA_TEXT   N_("Image format (default RGB)")
#define	CHROMA_LONGTEXT   N_("Chroma fourcc used by the framebuffer. Default is RGB since the fb device has no way to report its chroma.")
Functions
static int	Open (vlc_object_t *object)
	This function allocates and initializes a FB vout method.
static void	Close (vlc_object_t *object)
	Terminate an output method created by Open.
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static picture_pool_t *	Pool (vout_display_t *, unsigned)
static void	Display (vout_display_t *, picture_t *)
static int	Control (vout_display_t *, int, va_list)
static void	Manage (vout_display_t *)
static int	OpenDisplay (vout_display_t *, bool force_resolution)
static void	CloseDisplay (vout_display_t *)
static void	SwitchDisplay (int i_signal)
static void	TextMode (int tty)
static void	GfxMode (int tty)
static int	TtyInit (vout_display_t *)
static void	TtyExit (vout_display_t *)
static void	ClearScreen (vout_display_sys_t *sys)

---

Define Documentation

#define CHROMA_LONGTEXT   N_("Chroma fourcc used by the framebuffer. Default is RGB since the fb device has no way to report its chroma.")

#define CHROMA_TEXT   N_("Image format (default RGB)")

#define DEVICE_LONGTEXT

Value:

N_(\
    "Framebuffer device to use for rendering (usually /dev/fb0).")

#define DEVICE_TEXT   N_("Framebuffer device")

#define FB_DEV_VAR   "fbdev"

Referenced by OpenDisplay().

#define FB_MODE_LONGTEXT

Value:

N_(\
    "Select the resolution for the framebuffer. Currently it supports " \
    "the values 0=QCIF 1=CIF 2=NTSC 3=PAL, 4=auto (default 4=auto)")

#define FB_MODE_TEXT   N_("Framebuffer resolution to use")

#define HW_ACCEL_LONGTEXT

Value:

N_(\
    "If your framebuffer supports hardware acceleration or does double buffering " \
    "in hardware then you must disable this option. It then does double buffering " \
    "in software.")

#define HW_ACCEL_TEXT   N_("Framebuffer uses hw acceleration")

#define TTY_LONGTEXT

Value:

N_(\
    "Run framebuffer on current TTY device (default enabled). " \
    "(disable tty handling with caution)")

#define TTY_TEXT   N_("Run fb on current tty")

---

Function Documentation

static void ClearScreen

(

vout_display_sys_t *

sys

)

[static]

References vout_display_sys_t::chroma, size, vout_display_sys_t::video_ptr, vout_display_sys_t::video_size, and VLC_CODEC_UYVY.

Referenced by CloseDisplay(), Manage(), and OpenDisplay().

static void Close

(

vlc_object_t *

p_this

)

[static]

Terminate an output method created by Open.

Close the module.

Destroys the X11 window.

Disconnect from the X server.

Close a SDL video output.

It destroys an OpenGL vout display.

Terminate a vout display created by Open.

It destroyes a Direct3D vout display.

Terminate an output method created by Open.

Release the drawable.

Close a libcaca video output.

Close a aa video output method.

Close the filter.

Terminate a splitter module.

This function closes a clone video splitter module.

Common close function.

Releases allocate resources.

Close: Destructor.

Parameters:

	p_this	pointer to this filter object
	p_this,:	the filter object

static void CloseDisplay

(

vout_display_t *

vd

)

[static]

References ClearScreen(), vout_display_sys_t::fb_cmap, vout_display_sys_t::fd, vout_display_sys_t::old_info, vout_display_sys_t::palette, vout_display_t::sys, vout_display_sys_t::var_info, vout_display_sys_t::video_ptr, and vout_display_sys_t::video_size.

static int Control	(	vout_display_t *	vd,
		int	query,
		va_list	args
	)			[static]

References cfg, vout_display_cfg_t::display, vout_display_sys_t::height, vout_display_cfg_t::height, msg_Err, vout_display_t::sys, VLC_EGENERIC, VLC_SUCCESS, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, vout_display_sys_t::width, and vout_display_cfg_t::width.

static void Display	(	vout_display_t *	vd,
		picture_t *	picture
	)			[static]

References vout_display_sys_t::fd, vout_display_sys_t::has_pan, vout_display_sys_t::is_hw_accel, vout_display_sys_t::picture, picture_Copy(), picture_Release(), vout_display_t::sys, and vout_display_sys_t::var_info.

static void GfxMode

(

int

tty

)

[static]

Referenced by TtyInit().

static void Manage

(

vout_display_t *

vd

)

[static]

References ClearScreen(), msg_Dbg, vout_display_t::sys, VLC_UNUSED, and vout_display_SendEventDisplaySize().

static int Open

(

vlc_object_t *

p_this

)

[static]

This function allocates and initializes a FB vout method.

Status of this demuxer: Real Media format -----------------.

Basic chorus/flanger/delay audio filter This implements a variable delay filter for VLC.

Todo:

• Improve CDDB support (non-blocking, cache, .

Open the module.

Create an X11 window.

Probe the X server.

This function initializes SDL vout method.

It creates an OpenGL vout display.

This function allocates and initialize the DirectX vout display.

It creates a Direct3D vout display.

This function allocates and initializes a FB vout method.

Find the drawable set by libvlc application.

This function initializes libcaca vout method.

This function allocates and initializes a aa vout method.

This function allocates and initializes a Wall splitter module.

Open the filter.

This function allocates and initializes a Clone splitter module.

Open: initialize and create stuff.

Connect to the sftp server and ask for a file.

Parameters:

p_this,:

the vlc_object

Returns:

VLC_SUCCESS if everything was fine

Parameters:

	p_this
	p_this,:	the filter object

Returns:

VLC_SUCCESS or vlc error codes

Todo:

Reinstate meta codec name

static int OpenDisplay	(	vout_display_t *	vd,
		bool	force_resolution
	)			[static]

References vout_display_sys_t::bytes_per_pixel, ClearScreen(), vout_display_sys_t::fb_cmap, FB_DEV_VAR, vout_display_sys_t::fd, vout_display_sys_t::has_pan, vout_display_sys_t::height, vout_display_sys_t::is_tty, vout_display_sys_t::line_length, msg_Dbg, msg_Err, msg_Warn, vout_display_sys_t::old_info, vout_display_sys_t::palette, vout_display_t::sys, vout_display_sys_t::var_info, var_InheritString, vout_display_sys_t::video_ptr, vout_display_sys_t::video_size, VLC_EGENERIC, VLC_ENOMEM, vlc_open(), VLC_SUCCESS, and vout_display_sys_t::width.

static picture_pool_t * Pool	(	vout_display_t *	vd,
		unsigned	count
	)			[static]

References vout_display_t::fmt, picture_resource_t::i_lines, picture_resource_t::i_pitch, vout_display_sys_t::is_hw_accel, vout_display_sys_t::line_length, picture_resource_t::p, picture_resource_t::p_pixels, vout_display_sys_t::picture, picture_NewFromResource(), picture_pool_New(), picture_pool_NewFromFormat(), vout_display_sys_t::pool, vout_display_t::sys, vout_display_sys_t::var_info, and vout_display_sys_t::video_ptr.

static void SwitchDisplay

(

int

i_signal

)

[static]

References vout_display_sys_t::tty, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_UNUSED.

Referenced by TtyInit().

static void TextMode

(

int

tty

)

[static]

Referenced by TtyExit(), and TtyInit().

static void TtyExit

(

vout_display_t *

vd

)

[static]

References vout_display_sys_t::old_termios, vout_display_sys_t::sig_usr1, vout_display_sys_t::sig_usr2, vout_display_t::sys, TextMode(), vout_display_sys_t::tty, and vout_display_sys_t::vt_mode.

static int TtyInit

(

vout_display_t *

vd

)

[static]

References GfxMode(), msg_Err, vout_display_sys_t::old_termios, vout_display_sys_t::sig_usr1, vout_display_sys_t::sig_usr2, SwitchDisplay(), vout_display_t::sys, TextMode(), vout_display_sys_t::tty, VLC_EGENERIC, VLC_SUCCESS, and vout_display_sys_t::vt_mode.

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)