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Support brightness, contrast, hue and saturation adjustments via

Browse Source 
custom color space conversion matrices in VDPAU.

Patch by Grigori Goronzy, greg A chown D ath D cx


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28760 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
cehoyos 2009-02-28 13:20:01 +00:00
parent 2661a2b7fc
commit 82ed008f7a
1 changed files with 54 additions and 2 deletions
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56
libvo/vo_vdpau.c
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@ -140,6 +140,8 @@ static VdpDecoderCreate *vdp_decoder_create;
static VdpDecoderDestroy *vdp_decoder_destroy;
static VdpDecoderRender *vdp_decoder_render;
static VdpGenerateCSCMatrix *vdp_generate_csc_matrix;
static void *vdpau_lib_handle;
/* output_surfaces[NUM_OUTPUT_SURFACES] is misused for OSD. */
#define osd_surface output_surfaces[NUM_OUTPUT_SURFACES]
@ -193,6 +195,9 @@ struct {
static int eosd_render_count;
static int eosd_surface_count;
// Video equalizer
static VdpProcamp procamp;
/*
* X11 specific
*/
@ -339,6 +344,7 @@ static int win_x11_init_vdpau_procs(void)
&vdp_bitmap_surface_putbits_native},
{VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_BITMAP_SURFACE,
&vdp_output_surface_render_bitmap_surface},
{VDP_FUNC_ID_GENERATE_CSC_MATRIX, &vdp_generate_csc_matrix},
{0, NULL}
};
@ -1018,9 +1024,55 @@ static int preinit(const char *arg)
eosd_surfaces = NULL;
eosd_targets = NULL;
procamp.struct_version = VDP_PROCAMP_VERSION;
procamp.brightness = 0.0;
procamp.contrast = 1.0;
procamp.saturation = 1.0;
procamp.hue = 0.0;
return 0;
}
static int get_equalizer(char *name, int *value) {
if (!strcasecmp(name, "brightness"))
*value = procamp.brightness * 100;
else if (!strcasecmp(name, "contrast"))
*value = (procamp.contrast-1.0) * 100;
else if (!strcasecmp(name, "saturation"))
*value = (procamp.saturation-1.0) * 100;
else if (!strcasecmp(name, "hue"))
*value = procamp.hue * 100 / 3.141592;
else
return VO_NOTIMPL;
return VO_TRUE;
}
static int set_equalizer(char *name, int value) {
VdpStatus vdp_st;
VdpCSCMatrix matrix;
VdpVideoMixerAttribute attributes[] = {VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX};
const void *attribute_values[] = {&matrix};
if (!strcasecmp(name, "brightness"))
procamp.brightness = value / 100.0;
else if (!strcasecmp(name, "contrast"))
procamp.contrast = value / 100.0 + 1.0;
else if (!strcasecmp(name, "saturation"))
procamp.saturation = value / 100.0 + 1.0;
else if (!strcasecmp(name, "hue"))
procamp.hue = value / 100.0 * 3.141592;
else
return VO_NOTIMPL;
vdp_st = vdp_generate_csc_matrix(&procamp, VDP_COLOR_STANDARD_ITUR_BT_601,
&matrix);
CHECK_ST_WARNING("Error when generating CSC matrix")
vdp_st = vdp_video_mixer_set_attribute_values(video_mixer, 1, attributes,
attribute_values);
CHECK_ST_WARNING("Error when setting CSC matrix")
return VO_TRUE;
}
static int control(uint32_t request, void *data, ...)
{
switch (request) {
@ -1065,7 +1117,7 @@ static int control(uint32_t request, void *data, ...)
value = va_arg(ap, int);
va_end(ap);
return vo_x11_set_equalizer(data, value);
return set_equalizer(data, value);
}
case VOCTRL_GET_EQUALIZER: {
va_list ap;
@ -1075,7 +1127,7 @@ static int control(uint32_t request, void *data, ...)
value = va_arg(ap, int *);
va_end(ap);
return vo_x11_get_equalizer(data, value);
return get_equalizer(data, value);
}
case VOCTRL_ONTOP:
vo_x11_ontop();