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Commit 63acd425 authored by Laurent Aimar's avatar Laurent Aimar
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Removed non converted omapfb video output module.

parent ff21d846
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Showing with 1 addition and 644 deletions
configure.ac
View file @ 63acd425
......@@ -3300,9 +3300,7 @@ dnl Xlib
dnl
AC_PATH_XTRA()
AC_CHECK_HEADERS(X11/Xlib.h, [
VLC_ADD_LIBS([omapfb],[${X_LIBS} ${X_PRE_LIBS} -lX11])
])
AC_CHECK_HEADERS(X11/Xlib.h)
dnl
dnl X C Bindings modules
......@@ -3582,19 +3580,6 @@ AC_ARG_ENABLE(fb,
])
fi
dnl
dnl OMAP Framebuffer module
dnl
AC_ARG_ENABLE(omapfb,
[ --enable-omapfb OMAP framebuffer support (default disabled)])
if test "${enable_omapfb}" = "yes"
then
AC_CHECK_HEADERS(asm/arch-omap/omapfb.h, [
VLC_ADD_PLUGIN([omapfb])
])
VLC_ADD_PLUGIN([swscale_omap])
fi
dnl
dnl DirectFB module
dnl try to find using: 1 - given location; 2 - directfb-config; 3 - pkg-config
......
modules/video_output/Modules.am
View file @ 63acd425
......@@ -7,7 +7,6 @@ LIBTOOL=@LIBTOOL@ --tag=CC
SOURCES_aa = aa.c
SOURCES_caca = caca.c
SOURCES_fb = fb.c
SOURCES_omapfb = omapfb.c
SOURCES_vout_sdl = sdl.c
SOURCES_snapshot = snapshot.c
SOURCES_opengl = opengl.c opengl.h
......
modules/video_output/omapfb.c deleted 100644 → 0
View file @ ff21d846
/*****************************************************************************
* omapfb.c : omap framebuffer plugin for vlc
*****************************************************************************
* Copyright (C) 2008-2009 the VideoLAN team
* $Id$
*
* Authors: Antoine Lejeune <phytos @ videolan.org>
* Based on fb.c and work of Siarhei Siamashka on mplayer for Maemo
* Needs a recent omapfb.h to compile
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <fcntl.h> /* open() */
#include <unistd.h> /* close() */
#include <sys/ioctl.h>
#include <sys/mman.h> /* mmap() */
#include <linux/fb.h>
#include <asm/arch-omap/omapfb.h>
/* Embedded window handling */
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_vout.h>
#include <vlc_vout_window.h>
#include <vlc_playlist.h>
#include <vlc_fs.h>
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Create ( vlc_object_t * );
static void Destroy ( vlc_object_t * );
static int Init ( vout_thread_t * );
static void End ( vout_thread_t * );
static int Manage ( vout_thread_t * );
static void DisplayVideo ( vout_thread_t *, picture_t * );
static int Control ( vout_thread_t *, int, va_list );
static void FreePicture ( vout_thread_t *, picture_t * );
static int OpenDisplay ( vout_thread_t * );
static void CloseDisplay ( vout_thread_t * );
static void UpdateScreen ( vout_thread_t *,
int, int, int, int, int, int, int );
static int InitWindow ( vout_thread_t * );
static void CreateWindow ( vout_sys_t * );
static void ToggleFullScreen ( vout_thread_t * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define FB_DEV_VAR "omapfbdev"
#define DEVICE_TEXT N_("OMAP Framebuffer device")
#define DEVICE_LONGTEXT N_( \
"OMAP Framebuffer device to use for rendering (usually /dev/fb0).")
#define CHROMA_TEXT N_("Chroma used")
#define CHROMA_LONGTEXT N_( \
"Force use of a specific chroma for output. Default is Y420 (specific to N770/N8xx hardware)." )
#define OVERLAY_TEXT N_("Embed the overlay")
#define OVERLAY_LONGTEXT N_( \
"Embed the framebuffer overlay into a X11 window" )
vlc_module_begin();
set_shortname( N_("OMAP framebuffer") );
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VOUT );
add_file( FB_DEV_VAR, "/dev/fb0", NULL, DEVICE_TEXT, DEVICE_LONGTEXT,
false )
add_string( "omap-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
true )
add_bool( "omap-embedded", true, NULL, OVERLAY_TEXT, OVERLAY_LONGTEXT,
true )
set_description( N_("OMAP framebuffer video output") );
set_capability( "video output", 200 );
set_callbacks( Create, Destroy );
vlc_module_end();
/*****************************************************************************
* omap_window_t: simple structure with the geometry of a window
*****************************************************************************/
struct omap_window_t
{
uint32_t i_x;
uint32_t i_y;
uint32_t i_width;
uint32_t i_height;
};
/*****************************************************************************
* vout_sys_t: video output omap framebuffer method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the FB specific properties of an output thread.
*****************************************************************************/
struct vout_sys_t
{
/* Framebuffer information */
int i_fd; /* device handle */
struct fb_var_screeninfo fb_vinfo; /* current mode information */
struct fb_fix_screeninfo fb_finfo;
struct omapfb_caps caps;
bool b_tearsync;
/* Window information */
struct omap_window_t output_window; /* Size of the real output window */
struct omap_window_t main_window; /* Size of the area we got to display */
struct omap_window_t embedded_window; /* Size of the embedded window */
/* Video information */
uint32_t i_video_width; /* video width */
uint32_t i_video_height; /* video height */
vlc_fourcc_t i_chroma;
int i_color_format; /* OMAPFB_COLOR_* */
bool b_video_enabled; /* Video must be displayed? */
picture_t *p_output_picture;
/* Video memory */
uint8_t *p_video; /* base adress */
uint8_t *p_center; /* output adress */
size_t i_page_size; /* page size */
int i_bytes_per_pixel; /* Bytes used by one pixel */
int i_line_len; /* Length of one line in bytes */
/* X11 */
Display *p_display;
vout_window_t *owner_window;
Window window;
mtime_t i_time_button_last_pressed; /* To detect double click */
/* Dummy memory */
int i_null_fd;
uint8_t *p_null;
};
/*****************************************************************************
* Create: allocates omapfb video thread output method
*****************************************************************************
* This function allocates and initializes a FB vout method.
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys;
if( p_vout->fmt_in.i_chroma != VLC_CODEC_I420 &&
p_vout->fmt_in.i_chroma != VLC_CODEC_YV12 )
return VLC_EGENERIC;
/* Allocate instance and initialize some members */
p_vout->p_sys = p_sys = calloc( 1, sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
return VLC_ENOMEM;
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = Manage;
p_vout->pf_render = NULL;
p_vout->pf_display = DisplayVideo;
p_vout->pf_control = Control;
p_sys->b_video_enabled = true;
if( OpenDisplay( p_vout ) )
{
free( p_vout->p_sys );
return VLC_EGENERIC;
}
if( InitWindow( p_vout ) )
{
free( p_vout->p_sys );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Destroy: destroy omapfb video thread output method
*****************************************************************************
* Terminate an output method created by Create
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
CloseDisplay( p_vout );
if( p_vout->p_sys->owner_window )
{
vout_window_Delete( p_vout->p_sys->owner_window );
XCloseDisplay( p_vout->p_sys->p_display );
}
/* Destroy structure */
free( p_vout->p_sys );
}
/*****************************************************************************
* Init: initialize omap framebuffer video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = (vout_sys_t *)p_vout->p_sys;
// We want to keep the same aspect
p_vout->output.i_aspect = p_vout->render.i_aspect;
p_vout->fmt_out.i_sar_num = p_vout->render.i_aspect * p_vout->render.i_height;
p_vout->fmt_out.i_sar_den = VOUT_ASPECT_FACTOR * p_vout->render.i_width;
// We ask where the video should be displayed in the video area
vout_PlacePicture( p_vout, p_sys->main_window.i_width,
p_sys->main_window.i_height,
&p_sys->output_window.i_x,
&p_sys->output_window.i_y,
&p_sys->output_window.i_width,
&p_sys->output_window.i_height );
p_sys->output_window.i_x = ( p_sys->output_window.i_x +
p_sys->main_window.i_x ) & ~1;
p_sys->output_window.i_y = ( p_sys->output_window.i_y +
p_sys->main_window.i_y ) & ~1;
// Hardware upscaling better than software
if( p_vout->fmt_render.i_width <= p_sys->main_window.i_width &&
p_vout->fmt_render.i_height <= p_sys->main_window.i_height )
{
p_sys->i_video_width =
p_vout->output.i_width =
p_vout->fmt_out.i_width =
p_vout->fmt_out.i_visible_width = p_vout->fmt_render.i_width;
p_sys->i_video_height =
p_vout->output.i_height =
p_vout->fmt_out.i_height =
p_vout->fmt_out.i_visible_height = p_vout->fmt_render.i_height;
}
else
{
p_sys->i_video_width =
p_vout->output.i_width =
p_vout->fmt_out.i_width =
p_vout->fmt_out.i_visible_width = p_sys->output_window.i_width;
p_sys->i_video_height =
p_vout->output.i_height =
p_vout->fmt_out.i_height =
p_vout->fmt_out.i_visible_height = p_sys->output_window.i_height;
}
p_vout->output.i_chroma =
p_vout->fmt_out.i_chroma = VLC_FOURCC( 'Y','4','2','0' );
p_sys->i_color_format = OMAPFB_COLOR_YUV420;
// place in the framebuffer where we have to write
p_sys->p_center = p_sys->p_video + p_sys->output_window.i_x*p_sys->i_bytes_per_pixel
+ p_sys->output_window.i_y*p_sys->i_line_len;
// We get and set a direct render vlc picture
I_OUTPUTPICTURES = 0;
picture_t *p_pic = NULL;
int i_index;
for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
{
if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
{
p_pic = p_vout->p_picture + i_index;
break;
}
}
/* Allocate the picture */
if( p_pic == NULL )
{
return VLC_EGENERIC;
}
p_sys->p_output_picture = p_pic;
p_pic->p->p_pixels = p_vout->p_sys->p_center;
p_pic->p->i_pixel_pitch = p_vout->p_sys->i_bytes_per_pixel;
p_pic->p->i_lines = p_sys->i_video_height;
p_pic->p->i_visible_lines = p_sys->i_video_height;
p_pic->p->i_pitch = p_sys->i_line_len;
p_pic->p->i_visible_pitch = p_sys->i_line_len;
p_pic->i_planes = 1;
p_pic->i_status = DESTROYED_PICTURE;
p_pic->i_type = DIRECT_PICTURE;
PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
I_OUTPUTPICTURES++;
return VLC_SUCCESS;
}
/*****************************************************************************
* End: terminate omap framebuffer video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
/* Clear the screen */
UpdateScreen( p_vout, 0, 0,
p_vout->p_sys->fb_vinfo.xres,
p_vout->p_sys->fb_vinfo.yres,
p_vout->p_sys->fb_vinfo.xres,
p_vout->p_sys->fb_vinfo.yres,
OMAPFB_COLOR_RGB565 );
}
/*****************************************************************************
* Control: control facility for the vout
*****************************************************************************/
static int Control( vout_thread_t *p_vout, int i_query, va_list args )
{
return VLC_EGENERIC;
}
/*****************************************************************************
* FreePicture: Destroy the picture and make it free again
******************************************************************************/
static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
{
p_pic->p->p_pixels = NULL;
p_pic->i_status = FREE_PICTURE;
}
/*****************************************************************************
* Manage: handle omapfb events
*****************************************************************************
* This function should be called regularly by video output thread.
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
XEvent xevent;
while( XPending( p_vout->p_sys->p_display ) )
{
XNextEvent( p_vout->p_sys->p_display, &xevent );
if( xevent.type == ButtonPress &&
((XButtonEvent *)&xevent)->button == Button1 )
{
/* detect double-clicks */
if( ( ((XButtonEvent *)&xevent)->time -
p_vout->p_sys->i_time_button_last_pressed ) < 300 )
{
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
}
p_vout->p_sys->i_time_button_last_pressed =
((XButtonEvent *)&xevent)->time;
}
else if( ( xevent.type == VisibilityNotify &&
xevent.xvisibility.state != VisibilityUnobscured ) ||
xevent.type == UnmapNotify )
{
UpdateScreen( p_vout, 0, 0,
p_vout->p_sys->fb_vinfo.xres,
p_vout->p_sys->fb_vinfo.yres,
p_vout->p_sys->fb_vinfo.xres,
p_vout->p_sys->fb_vinfo.yres,
OMAPFB_COLOR_RGB565 );
p_vout->p_sys->b_video_enabled = false;
p_vout->p_sys->p_output_picture->p->p_pixels =
p_vout->p_sys->p_null;
}
}
if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
{
/* Update the object variable and trigger callback */
p_vout->b_fullscreen = !p_vout->b_fullscreen;
var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
if( p_vout->p_sys->owner_window )
vout_window_SetFullscreen( p_vout->p_sys->owner_window,
p_vout->b_fullscreen );
p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
}
if( p_vout->i_changes & VOUT_SIZE_CHANGE )
{
FreePicture( p_vout, p_vout->p_sys->p_output_picture );
if( Init( p_vout ) )
{
msg_Err( p_vout, "cannot reinit framebuffer screen" );
return VLC_EGENERIC;
}
}
return VLC_SUCCESS;
}
/*****************************************************************************
* DisplayVideo: displays previously rendered output
*****************************************************************************
* This function update the screen resulting in the display of the last
* rendered picture.
*****************************************************************************/
static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
{
VLC_UNUSED( p_pic );
if( !p_vout->p_sys->b_video_enabled )
return;
UpdateScreen( p_vout,
p_vout->p_sys->output_window.i_x,
p_vout->p_sys->output_window.i_y,
p_vout->p_sys->i_video_width,
p_vout->p_sys->i_video_height,
p_vout->p_sys->output_window.i_width,
p_vout->p_sys->output_window.i_height,
p_vout->p_sys->i_color_format );
// Wait for the window to be fully displayed
ioctl( p_vout->p_sys->i_fd, OMAPFB_SYNC_GFX);
}
/*****************************************************************************
* OpenDisplay: initialize framebuffer
*****************************************************************************/
static int OpenDisplay( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = (vout_sys_t *) p_vout->p_sys;
char *psz_device; /* framebuffer device path */
/* Open framebuffer device */
if( !(psz_device = var_CreateGetNonEmptyString( p_vout, FB_DEV_VAR )) )
{
msg_Err( p_vout, "don't know which fb device to open" );
return VLC_EGENERIC;
}
p_sys->i_fd = vlc_open( psz_device, O_RDWR );
if( p_sys->i_fd == -1 )
{
msg_Err( p_vout, "cannot open %s (%m)", psz_device );
free( psz_device );
return VLC_EGENERIC;
}
free( psz_device );
// Get caps, try older interface if needed
if( ioctl( p_sys->i_fd, OMAPFB_GET_CAPS, &p_sys->caps ) != 0 )
{
if( ioctl( p_sys->i_fd, OMAP_IOR( 42, unsigned long ), &p_sys->caps ) != 0 )
{
msg_Err( p_vout, "OMAPFB_GET_CAPS ioctl failed" );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
}
if( ( p_sys->caps.ctrl & OMAPFB_CAPS_TEARSYNC ) != 0 )
p_sys->b_tearsync = true;
if( ioctl( p_sys->i_fd, FBIOGET_VSCREENINFO, &p_sys->fb_vinfo ) )
{
msg_Err( p_vout, "Can't get VSCREENINFO: %m" );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
if( ioctl( p_sys->i_fd, FBIOGET_FSCREENINFO, &p_sys->fb_finfo ) )
{
msg_Err( p_vout, "Can't get FSCREENINFO: %m" );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
p_sys->i_bytes_per_pixel = 2;
p_sys->i_page_size = p_sys->fb_finfo.smem_len;
p_sys->i_line_len = p_sys->fb_finfo.line_length;
if( (p_sys->p_video = (uint8_t *)mmap( 0, p_sys->i_page_size, PROT_READ | PROT_WRITE, MAP_SHARED,
p_sys->i_fd, 0 )) == MAP_FAILED )
{
msg_Err( p_vout, "Can't mmap: %m" );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
p_sys->p_display = XOpenDisplay( NULL );
/* Open /dev/null and map it */
p_sys->i_null_fd = vlc_open( "/dev/zero", O_RDWR );
if( p_sys->i_null_fd == -1 )
{
msg_Err( p_vout, "cannot open /dev/zero (%m)" );
munmap( p_sys->p_video, p_sys->i_page_size );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
if( (p_sys->p_null = (uint8_t *)mmap( 0, p_sys->i_page_size, PROT_READ | PROT_WRITE,
MAP_PRIVATE, p_sys->i_null_fd, 0 )) == MAP_FAILED )
{
msg_Err( p_vout, "Can't mmap 2: %m" );
munmap( p_sys->p_video, p_sys->i_page_size );
close( p_sys->i_null_fd );
close( p_sys->i_fd );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* CloseDisplay: terminate FB video thread output method
*****************************************************************************/
static void CloseDisplay( vout_thread_t *p_vout )
{
munmap( p_vout->p_sys->p_video, p_vout->p_sys->i_page_size );
munmap( p_vout->p_sys->p_null, p_vout->p_sys->i_page_size );
close( p_vout->p_sys->i_fd );
close( p_vout->p_sys->i_null_fd );
}
/*****************************************************************************
* UpdateScreen: update the screen of the omapfb
*****************************************************************************/
static void UpdateScreen( vout_thread_t *p_vout, int i_x, int i_y,
int i_width, int i_height,
int i_out_width, int i_out_height, int i_format )
{
struct omapfb_update_window update;
update.x = i_x;
update.y = i_y;
update.width = i_width;
update.height = i_height;
update.out_x = i_x;
update.out_y = i_y;
update.out_width = i_out_width;
update.out_height = i_out_height;
update.format = i_format;
if( p_vout->p_sys->b_tearsync )
update.format |= OMAPFB_FORMAT_FLAG_TEARSYNC;
ioctl( p_vout->p_sys->i_fd, OMAPFB_UPDATE_WINDOW, &update );
}
/*****************************************************************************
* InitWindow: get embedded window and init X11
*****************************************************************************/
static int InitWindow( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = (vout_sys_t *)p_vout->p_sys;
if( var_CreateGetBool( p_vout, "omap-embedded" ) )
{
p_sys->p_display = XOpenDisplay( NULL );
// Request window from interface
vout_window_cfg_t wnd_cfg;
memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
wnd_cfg.type = VOUT_WINDOW_TYPE_XID;
wnd_cfg.x = p_sys->embedded_window.i_x;
wnd_cfg.y = p_sys->embedded_window.i_y;
wnd_cfg.width = p_sys->embedded_window.i_width;
wnd_cfg.height = p_sys->embedded_window.i_height;
p_sys->owner_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
p_sys->main_window = p_sys->embedded_window;
// We have to create a new window to get some events
CreateWindow( p_sys );
}
else
{
// No embedding, fullscreen framebuffer overlay with no events handling
p_sys->main_window.i_x = p_sys->main_window.i_y = 0;
p_sys->main_window.i_width = p_sys->fb_vinfo.xres;
p_sys->main_window.i_height = p_sys->fb_vinfo.yres;
p_vout->b_fullscreen = true;
var_SetBool( p_vout, "fullscreen", p_vout->b_fullscreen );
}
return VLC_SUCCESS;
}
static void CreateWindow( vout_sys_t *p_sys )
{
XSetWindowAttributes xwindow_attributes;
xwindow_attributes.backing_store = Always;
xwindow_attributes.background_pixel =
BlackPixel( p_sys->p_display, DefaultScreen(p_sys->p_display) );
xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask
| VisibilityChangeMask;
p_sys->window = XCreateWindow( p_sys->p_display,
p_sys->owner_window->handle.xid,
0, 0,
p_sys->main_window.i_width,
p_sys->main_window.i_height,
0,
0, InputOutput, 0,
CWBackingStore | CWBackPixel | CWEventMask,
&xwindow_attributes );
XMapWindow( p_sys->p_display, p_sys->window );
XSelectInput( p_sys->p_display, p_sys->owner_window->handle.xid,
StructureNotifyMask );
}
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