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mpv/libvo/vo_dfbmga.c
zdar 03a58e7c7b fix to compile with DirecFB 0.9.16 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8641 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-12-29 18:07:18 +00:00

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27 KiB
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/*
MPlayer video driver for DirectFB / Matrox G400
Copyright (C) 2002 Ville Syrjala <syrjala@sci.fi>
Originally based on vo_directfb.c by
Jiri Svoboda <Jiri.Svoboda@seznam.cz>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/* directfb includes */
#include <directfb.h>
/* other things */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <sys/kd.h>
#include <linux/fb.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "fastmemcpy.h"
#include "sub.h"
#include "../postproc/rgb2rgb.h"
#include "aspect.h"
#ifndef min
#define min(x,y) (((x)<(y))?(x):(y))
#endif
static vo_info_t info = {
"DirectFB / Matrox G400",
"dfbmga",
"Ville Syrjala <syrjala@sci.fi>",
""
};
LIBVO_EXTERN(dfbmga)
extern int verbose;
/******************************
* directfb *
******************************/
/*
* (Globals)
*/
static IDirectFB *dfb;
static IDirectFBDisplayLayer *bes;
static IDirectFBDisplayLayer *crtc2;
static IDirectFBDisplayLayer *spic;
static int num_bufs;
static int current_buf;
static int current_ip_buf;
static IDirectFBSurface *bufs[3];
static IDirectFBSurface *frame;
static IDirectFBSurface *c2frame;
static IDirectFBSurface *subframe;
static DFBSurfacePixelFormat frame_format;
static DFBSurfacePixelFormat subframe_format;
static DFBRectangle drect;
static IDirectFBInputDevice *keyboard;
static IDirectFBEventBuffer *buffer;
static unsigned int frame_pixel_size;
static unsigned int subframe_pixel_size;
static int inited = 0;
static int stretch = 0;
static int use_bes = 0;
static int use_crtc2 = 1;
static int use_spic = 1;
static int osd_changed;
static int osd_dirty;
static int osd_current;
/******************************
* vo_directfb *
******************************/
/* command line/config file options */
#ifdef HAVE_FBDEV
extern char *fb_dev_name;
#else
char *fb_dev_name;
#endif
static uint32_t in_width;
static uint32_t in_height;
static uint32_t screen_width;
static uint32_t screen_height;
static uint32_t sub_width;
static uint32_t sub_height;
static char *
pixelformat_name( DFBSurfacePixelFormat format )
{
switch(format) {
case DSPF_ARGB:
return "ARGB";
case DSPF_RGB32:
return "RGB32";
case DSPF_RGB24:
return "RGB24";
case DSPF_RGB16:
return "RGB16";
#if DIRECTFBVERSION > 915
case DSPF_ARGB1555:
return "ARGB1555";
#else
case DSPF_RGB15:
return "RGB15";
#endif
case DSPF_YUY2:
return "YUY2";
case DSPF_UYVY:
return "UYVY";
case DSPF_YV12:
return "YV12";
case DSPF_I420:
return "I420";
case DSPF_LUT8:
return "LUT8";
default:
return "Unknown pixel format";
}
}
static DFBSurfacePixelFormat
imgfmt_to_pixelformat( uint32_t format )
{
switch (format) {
case IMGFMT_RGB32:
case IMGFMT_BGR32:
return DSPF_ARGB;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
return DSPF_RGB24;
case IMGFMT_RGB16:
case IMGFMT_BGR16:
return DSPF_RGB16;
case IMGFMT_RGB15:
case IMGFMT_BGR15:
#if DIRECTFBVERSION > 915
return DSPF_ARGB1555;
#else
return DSPF_RGB15;
#endif
case IMGFMT_YUY2:
return DSPF_YUY2;
case IMGFMT_UYVY:
return DSPF_UYVY;
case IMGFMT_YV12:
return DSPF_YV12;
case IMGFMT_I420:
case IMGFMT_IYUV:
return DSPF_I420;
default:
return DSPF_UNKNOWN;
}
}
static uint32_t
preinit( const char *arg )
{
if (vo_subdevice) {
while (*vo_subdevice != '\0') {
if (!strncmp(vo_subdevice, "bes", 3)) {
use_bes = 1;
vo_subdevice += 3;
} else if (!strncmp(vo_subdevice, "nocrtc2", 7)) {
use_crtc2 = 0;
vo_subdevice += 7;
} else if (!strncmp(vo_subdevice, "nospic", 6)) {
use_spic = 0;
vo_subdevice += 6;
} else
vo_subdevice++;
}
}
if (!use_bes && !use_crtc2) {
fprintf( stderr, "vo_dfbmga: No output selected\n" );
return -1;
}
if (!inited) {
if (DirectFBInit( NULL, NULL ) != DFB_OK)
return -1;
if (!fb_dev_name && !(fb_dev_name = getenv( "FRAMEBUFFER" )))
fb_dev_name = "/dev/fb0";
DirectFBSetOption( "fbdev", fb_dev_name );
DirectFBSetOption( "no-cursor", "" );
DirectFBSetOption( "bg-color", "00000000" );
if (DirectFBCreate( &dfb ) != DFB_OK)
return -1;
inited = 1;
}
if (use_bes) {
if (dfb->GetDisplayLayer( dfb, 1, &bes ) != DFB_OK)
return -1;
bes->SetCooperativeLevel( bes, DLSCL_EXCLUSIVE );
bes->SetOpacity( bes, 0 );
}
if (use_crtc2) {
if (dfb->GetDisplayLayer( dfb, 2, &crtc2 ) != DFB_OK)
return -1;
crtc2->SetCooperativeLevel( crtc2, DLSCL_EXCLUSIVE );
crtc2->SetOpacity( crtc2, 0 );
}
if (dfb->GetInputDevice( dfb, DIDID_KEYBOARD, &keyboard ) != DFB_OK)
return -1;
keyboard->CreateEventBuffer( keyboard, &buffer );
buffer->Reset( buffer );
return 0;
}
static uint32_t
config( uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height,
uint32_t fullscreen,
char *title,
uint32_t format )
{
DFBDisplayLayerConfig dlc;
DFBDisplayLayerConfigFlags failed;
uint32_t out_width;
uint32_t out_height;
in_width = width;
in_height = height;
aspect_save_orig(width, height);
aspect_save_prescale(d_width, d_height);
dlc.pixelformat = imgfmt_to_pixelformat( format );
if (use_bes) {
/* Draw to BES surface */
dlc.flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE;
dlc.width = in_width;
dlc.height = in_height;
dlc.buffermode = DLBM_BACKVIDEO;
if (bes->TestConfiguration( bes, &dlc, &failed ) != DFB_OK)
return -1;
bes->SetConfiguration( bes, &dlc );
bes->GetSurface( bes, &frame );
aspect_save_screenres( 10000, 10000 );
aspect( &out_width, &out_height, A_ZOOM );
bes->SetScreenLocation( bes,
(1.0f - (float) out_width / 10000.0f) / 2.0f,
(1.0f - (float) out_height / 10000.0f) / 2.0f,
(float) out_width / 10000.0f,
(float) out_height / 10000.0f );
bufs[0] = frame;
num_bufs = 1;
} else {
/* Draw to a temporary surface */
DFBSurfaceDescription dsc;
dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT |
DSDESC_PIXELFORMAT;
dsc.width = in_width;
dsc.height = in_height;
dsc.pixelformat = dlc.pixelformat;
for (num_bufs = 0; num_bufs < 3; num_bufs++) {
if (dfb->CreateSurface( dfb, &dsc, &bufs[num_bufs] ) != DFB_OK) {
if (num_bufs == 0)
return -1;
}
}
frame = bufs[0];
current_buf = 0;
current_ip_buf = 0;
}
if (use_crtc2) {
dlc.flags = DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE;
dlc.buffermode = DLBM_BACKVIDEO;
switch (dlc.pixelformat) {
case DSPF_I420:
case DSPF_YV12:
/* sub-picture supported */
break;
case DSPF_YUY2:
case DSPF_UYVY:
/* Blit to YUY2/UYVY not supported */
dlc.pixelformat = DSPF_ARGB;
/* fall through */
default:
/* sub-picture not supported */
use_spic = 0;
}
if (crtc2->TestConfiguration( crtc2, &dlc, &failed ) != DFB_OK)
return -1;
crtc2->SetConfiguration( crtc2, &dlc );
crtc2->GetSurface( crtc2, &c2frame );
c2frame->GetSize( c2frame, &screen_width, &screen_height );
/* Don't stretch only slightly smaller videos */
if ((in_width > (0.95 * screen_width)) &&
(in_width < screen_width))
out_width = in_width;
else
out_width = screen_width;
if ((in_height > (0.95 * screen_height)) &&
(in_height < screen_height))
out_height = in_height;
else
out_height = screen_height;
aspect_save_screenres( out_width, out_height );
aspect( &out_width, &out_height, (fullscreen & 0x01) ? A_ZOOM : A_NOZOOM );
if (in_width != out_width ||
in_height != out_height)
stretch = 1;
else
stretch = 0;
drect.x = (screen_width - out_width) / 2;
drect.y = (screen_height - out_height) / 2;
drect.w = out_width;
drect.h = out_height;
c2frame->Clear( c2frame, 0, 0, 0, 0 );
c2frame->Flip( c2frame, NULL, 0 );
c2frame->Clear( c2frame, 0, 0, 0, 0 );
printf( "vo_dfbmga: CRTC2 surface %dx%d %s\n", dlc.width, dlc.height, pixelformat_name( dlc.pixelformat ) );
} else {
screen_width = in_width;
screen_height = in_height;
use_spic = 0;
}
frame->GetPixelFormat( frame, &frame_format );
frame_pixel_size = DFB_BYTES_PER_PIXEL( frame_format );
printf( "vo_dfbmga: Video surface %dx%d %s (%s)\n",
in_width, in_height,
pixelformat_name( frame_format ),
use_bes ? "BES" : "offscreen" );
if (use_spic) {
/* Draw OSD to sub-picture surface */
IDirectFBPalette *palette;
DFBColor color;
int i;
if (dfb->GetDisplayLayer( dfb, 3, &spic ) != DFB_OK)
return -1;
spic->SetCooperativeLevel( spic, DLSCL_EXCLUSIVE );
spic->SetOpacity( spic, 0 );
dlc.flags = DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE;
dlc.pixelformat = DSPF_LUT8;
dlc.buffermode = DLBM_BACKVIDEO;
if (spic->TestConfiguration( spic, &dlc, &failed ) != DFB_OK)
return -1;
spic->SetConfiguration( spic, &dlc );
spic->GetSurface( spic, &subframe );
subframe->GetPalette( subframe, &palette );
color.a = 0;
for (i = 0; i < 16; i++) {
color.r = i * 17;
color.g = i * 17;
color.b = i * 17;
palette->SetEntries( palette, &color, 1, i );
}
palette->Release( palette );
subframe->Clear( subframe, 0, 0, 0, 0 );
subframe->Flip( subframe, NULL, 0 );
subframe->Clear( subframe, 0, 0, 0, 0 );
} else if (use_crtc2) {
/* Draw OSD to CRTC2 surface */
subframe = c2frame;
} else {
/* Draw OSD to BES surface */
subframe = frame;
}
subframe->GetSize( subframe, &sub_width, &sub_height );
subframe->GetPixelFormat( subframe, &subframe_format );
subframe_pixel_size = DFB_BYTES_PER_PIXEL( subframe_format );
printf( "vo_dfbmga: Sub-picture surface %dx%d %s (%s)\n",
sub_width, sub_height,
pixelformat_name( subframe_format ),
use_crtc2 ? (use_spic ? "Sub-picture layer" : "CRTC2") : "BES" );
/* Display all needed layers */
if (use_bes)
bes->SetOpacity( bes, 0xFF );
if (use_crtc2)
crtc2->SetOpacity( crtc2, 0xFF );
if (use_spic)
spic->SetOpacity( spic, 0xFF );
osd_dirty = 0;
osd_current = 1;
return 0;
}
static uint32_t
query_format( uint32_t format )
{
switch (format) {
case IMGFMT_RGB32:
case IMGFMT_BGR32:
case IMGFMT_RGB24:
case IMGFMT_BGR24:
case IMGFMT_RGB16:
case IMGFMT_BGR16:
case IMGFMT_RGB15:
case IMGFMT_BGR15:
case IMGFMT_YUY2:
case IMGFMT_UYVY:
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
return (VFCAP_HWSCALE_UP |
VFCAP_HWSCALE_DOWN |
VFCAP_CSP_SUPPORTED_BY_HW |
VFCAP_CSP_SUPPORTED |
VFCAP_OSD);
}
return 0;
}
static void
vo_draw_alpha_lut8( int w, int h,
unsigned char* src,
unsigned char *srca,
int srcstride,
unsigned char* dst,
int dststride )
{
int x;
while (h--) {
for (x = 0; x < w; x++) {
if (srca[x])
dst[x] = ((255 - srca[x]) & 0xF0) | (src[x] >> 4);
}
src += srcstride;
srca += srcstride;
dst += dststride;
}
}
static void
draw_alpha( int x0, int y0,
int w, int h,
unsigned char *src,
unsigned char *srca,
int stride )
{
void *dst;
int pitch;
if (use_spic) {
if (!osd_changed)
return;
osd_dirty |= osd_current;
} else if (use_crtc2) {
if (x0 < drect.x ||
y0 < drect.y ||
x0 + w > drect.x + drect.w ||
y0 + h > drect.y + drect.h)
osd_dirty |= osd_current;
}
if (subframe->Lock( subframe, DSLF_WRITE, &dst, &pitch ) != DFB_OK)
return;
switch (subframe_format) {
case DSPF_LUT8:
vo_draw_alpha_lut8( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
case DSPF_RGB32:
case DSPF_ARGB:
vo_draw_alpha_rgb32( w, h, src, srca, stride,
(( uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
case DSPF_RGB24:
vo_draw_alpha_rgb24( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
case DSPF_RGB16:
vo_draw_alpha_rgb16( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
#if DIRECTFBVERSION > 915
case DSPF_ARGB1555:
#else
case DSPF_RGB15:
#endif
vo_draw_alpha_rgb15( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
case DSPF_YUY2:
vo_draw_alpha_yuy2( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
case DSPF_UYVY:
vo_draw_alpha_yuy2( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0 + 1,
pitch );
break;
case DSPF_I420:
case DSPF_YV12:
vo_draw_alpha_yv12( w, h, src, srca, stride,
((uint8_t *) dst) + pitch * y0 + subframe_pixel_size * x0,
pitch );
break;
default:
}
subframe->Unlock( subframe );
}
static uint32_t
draw_frame( uint8_t * src[] )
{
return -1;
}
static uint32_t
draw_slice( uint8_t * src[], int stride[], int w, int h, int x, int y )
{
void *dst;
int pitch;
if (vo_directrendering)
frame->Unlock( frame );
if (frame->Lock( frame, DSLF_WRITE, &dst, &pitch ) != DFB_OK)
return VO_FALSE;
memcpy_pic( dst + pitch * y + x, src[0],
w, h, pitch, stride[0] );
dst += pitch * in_height;
x /= 2; y /= 2;
w /= 2; h /= 2;
pitch /= 2;
if (frame_format == DSPF_I420 )
memcpy_pic( dst + pitch * y + x, src[1],
w, h, pitch, stride[1] );
else
memcpy_pic( dst + pitch * y + x, src[2],
w, h, pitch, stride[2] );
dst += pitch * in_height / 2;
if (frame_format == DSPF_I420 )
memcpy_pic( dst + pitch * y + x, src[2],
w, h, pitch, stride[2] );
else
memcpy_pic( dst + pitch * y + x, src[1],
w, h, pitch, stride[1] );
frame->Unlock( frame );
return VO_TRUE;
}
static void
draw_osd( void )
{
if (vo_directrendering)
frame->Unlock( frame );
osd_changed = vo_osd_changed( 0 );
if (osd_dirty & osd_current) {
if (use_spic) {
subframe->Clear( subframe, 0, 0, 0, 0 );
} else if (use_crtc2) {
/* Clear black bars around the picture */
subframe->SetColor( subframe, 0, 0, 0, 0 );
subframe->FillRectangle( subframe,
0, 0,
screen_width, drect.y );
subframe->FillRectangle( subframe,
0, drect.y + drect.h,
screen_width, drect.y );
subframe->FillRectangle( subframe,
0, drect.y,
drect.x, drect.h );
subframe->FillRectangle( subframe,
drect.x + drect.w, drect.y,
drect.x, drect.h );
}
osd_dirty &= ~osd_current;
}
if (use_crtc2) {
/* Flip BES */
if (use_bes)
frame->Flip( frame, NULL, 0 );
/* Blit from BES/temp to CRTC2 */
c2frame->SetBlittingFlags( c2frame, DSBLIT_NOFX );
if (stretch)
c2frame->StretchBlit( c2frame, frame, NULL, &drect );
else
c2frame->Blit( c2frame, frame, NULL, drect.x, drect.y );
}
vo_draw_text( sub_width, sub_height, draw_alpha );
if (use_spic && osd_changed) {
subframe->Flip( subframe, NULL, 0 );
osd_current ^= 3;
}
}
static void
flip_page( void )
{
if (!use_crtc2) {
/* Flip BES */
frame->Flip( frame, NULL, vo_vsync ? DSFLIP_WAITFORSYNC : 0 );
} else {
/* Flip CRTC2 */
c2frame->Flip( c2frame, NULL, vo_vsync ? DSFLIP_WAITFORSYNC : 0 );
if (!use_spic)
osd_current ^= 3;
}
current_buf = 0;
}
static void
uninit( void )
{
buffer->Release( buffer );
keyboard->Release( keyboard );
while (num_bufs--) {
frame = bufs[num_bufs];
frame->Release( frame );
}
if (use_bes) {
bes->SetOpacity( bes, 0 );
bes->Release( bes );
}
if (use_crtc2) {
c2frame->Release( c2frame );
crtc2->SetOpacity( crtc2, 0 );
crtc2->Release( crtc2 );
}
if (use_spic) {
subframe->Release( subframe );
spic->SetOpacity( spic, 0 );
spic->Release( spic );
}
/*
* Don't release. Segfault in preinit() if
* DirectFBCreate() called more than once.
*
* dfb->Release( dfb );
*/
}
static uint32_t
get_image( mp_image_t *mpi )
{
void *dst;
int pitch;
if (use_bes &&
(mpi->type == MP_IMGTYPE_STATIC ||
mpi->flags & MP_IMGFLAG_READABLE))
return VO_FALSE;
if (mpi->flags & MP_IMGFLAG_READABLE &&
(mpi->type == MP_IMGTYPE_IPB || mpi->type == MP_IMGTYPE_IP)) {
int buf = current_buf;
if (num_bufs < 2)
return VO_FALSE;
current_ip_buf ^= 1;
if (mpi->type == MP_IMGTYPE_IPB && num_bufs < 3 && current_ip_buf)
return VO_FALSE;
buf = current_ip_buf;
if (mpi->type == MP_IMGTYPE_IPB)
buf++;
current_buf = buf;
frame = bufs[current_buf];
}
if (frame->Lock( frame, DSLF_WRITE | (mpi->flags & MP_IMGFLAG_READABLE ? DSLF_READ : 0),
&dst, &pitch ) != DFB_OK)
return VO_FALSE;
if ((mpi->width == pitch) ||
(mpi->flags & (MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_ACCEPT_WIDTH))) {
mpi->planes[0] = dst;
mpi->width = in_width;
mpi->stride[0] = pitch;
if (mpi->flags & MP_IMGFLAG_PLANAR) {
mpi->stride[1] = mpi->stride[2] = pitch / 2;
if (mpi->flags & MP_IMGFLAG_SWAPPED) {
mpi->planes[1] = dst + in_height * pitch;
mpi->planes[2] = mpi->planes[1] + in_height * pitch / 4;
} else {
mpi->planes[2] = dst + in_height * pitch;
mpi->planes[1] = mpi->planes[2] + in_height * pitch / 4;
}
}
mpi->flags |= MP_IMGFLAG_DIRECT;
return VO_TRUE;
}
frame->Unlock( frame );
return VO_FALSE;
}
static uint32_t
draw_image( mp_image_t *mpi )
{
if (mpi->flags & (MP_IMGFLAG_DIRECT | MP_IMGFLAG_DRAW_CALLBACK))
return VO_TRUE;
if (mpi->flags & MP_IMGFLAG_PLANAR)
return draw_slice( mpi->planes, mpi->stride,
mpi->w, mpi->h, 0, 0 );
else {
void *dst;
int pitch;
if (frame->Lock( frame, DSLF_WRITE, &dst, &pitch ) != DFB_OK)
return VO_FALSE;
memcpy_pic( dst, mpi->planes[0],
mpi->w * (mpi->bpp / 8), mpi->h,
pitch, mpi->stride[0] );
frame->Unlock( frame );
return VO_TRUE;
}
}
static int
set_equalizer( char *data, int value )
{
DFBResult res;
DFBColorAdjustment ca;
float factor = (float) 0xffff / 200.0;
ca.flags = DCAF_NONE;
if (!strcasecmp( data, "brightness" )) {
ca.flags |= DCAF_BRIGHTNESS;
ca.brightness = value * factor + 0x8000;
}
if (!strcasecmp( data, "contrast" )) {
ca.flags |= DCAF_CONTRAST;
ca.contrast = value * factor + 0x8000;
}
if (!strcasecmp( data, "hue" )) {
ca.flags |= DCAF_HUE;
ca.hue = value * factor + 0x8000;
}
if (!strcasecmp( data, "saturation" )) {
ca.flags |= DCAF_SATURATION;
ca.saturation = value * factor + 0x8000;
}
/* Prefer CRTC2 over BES */
if (use_crtc2)
res = crtc2->SetColorAdjustment( crtc2, &ca );
else
res = bes->SetColorAdjustment( bes, &ca );
if (res != DFB_OK)
return VO_FALSE;
return VO_TRUE;
}
static int
get_equalizer( char *data, int *value )
{
DFBResult res;
DFBColorAdjustment ca;
float factor = 200.0 / (float) 0xffff;
/* Prefer CRTC2 over BES */
if (use_crtc2)
res = crtc2->GetColorAdjustment( crtc2, &ca );
else
res = bes->GetColorAdjustment( bes, &ca );
if (res != DFB_OK)
return VO_FALSE;
if (!strcasecmp( data, "brightness" ) &&
(ca.flags & DCAF_BRIGHTNESS))
*value = (ca.brightness - 0x8000) * factor;
if (!strcasecmp( data, "contrast" ) &&
(ca.flags & DCAF_CONTRAST))
*value = (ca.contrast - 0x8000) * factor;
if (!strcasecmp( data, "hue" ) &&
(ca.flags & DCAF_HUE))
*value = (ca.hue - 0x8000) * factor;
if (!strcasecmp( data, "saturation" ) &&
(ca.flags & DCAF_SATURATION))
*value = (ca.saturation - 0x8000) * factor;
return VO_TRUE;
}
static uint32_t
control( uint32_t request, void *data, ... )
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format( *((uint32_t *) data) );
case VOCTRL_GET_IMAGE:
return get_image( data );
case VOCTRL_DRAW_IMAGE:
return draw_image( data );
case VOCTRL_SET_EQUALIZER:
{
va_list ap;
int value;
va_start( ap, data );
value = va_arg( ap, int );
va_end( ap );
return set_equalizer( data, value );
}
case VOCTRL_GET_EQUALIZER:
{
va_list ap;
int *value;
va_start( ap, data );
value = va_arg( ap, int* );
va_end( ap );
return get_equalizer( data, value );
}
}
return VO_NOTIMPL;
}
extern void mplayer_put_key( int code );
#include "../linux/keycodes.h"
static void
check_events( void )
{
DFBInputEvent event;
if (buffer->GetEvent( buffer, DFB_EVENT( &event )) == DFB_OK) {
if (event.type == DIET_KEYPRESS) {
switch (event.key_symbol) {
case DIKS_ESCAPE:
mplayer_put_key( 'q' );
break;
case DIKS_PAGE_UP:
mplayer_put_key( KEY_PAGE_UP );
break;
case DIKS_PAGE_DOWN:
mplayer_put_key( KEY_PAGE_DOWN );
break;
case DIKS_CURSOR_UP:
mplayer_put_key( KEY_UP );
break;
case DIKS_CURSOR_DOWN:
mplayer_put_key( KEY_DOWN );
break;
case DIKS_CURSOR_LEFT:
mplayer_put_key( KEY_LEFT );
break;
case DIKS_CURSOR_RIGHT:
mplayer_put_key( KEY_RIGHT );
break;
case DIKS_INSERT:
mplayer_put_key( KEY_INSERT );
break;
case DIKS_DELETE:
mplayer_put_key( KEY_DELETE );
break;
case DIKS_HOME:
mplayer_put_key( KEY_HOME );
break;
case DIKS_END:
mplayer_put_key( KEY_END );
break;
default:
mplayer_put_key( event.key_symbol );
}
}
}
/*
* empty buffer, because of repeating
* keyboard repeat is faster than key handling and this causes problems during seek
* temporary workabout. should be solved in the future
*/
buffer->Reset( buffer );
}
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