*
* Authors: Simon Latapie <garf@via.ecp.fr>
* Antoine Cellerier <dionoea -at- videolan d0t org>
+ * Martin Briza <gamajun@seznam.cz> (SSE)
*
* 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
#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_sout.h>
#include <vlc_filter.h>
#include "filter_picture.h"
+#include "adjust_sat_hue.h"
+
#ifndef M_PI
# define M_PI 3.14159265358979323846
#endif
#define THRES_TEXT N_("Brightness threshold")
#define THRES_LONGTEXT N_("When this mode is enabled, pixels will be " \
- "shown as black or white. The threshold value will be the brighness " \
+ "shown as black or white. The threshold value will be the brightness " \
"defined below." )
#define CONT_TEXT N_("Image contrast (0-2)")
#define CONT_LONGTEXT N_("Set the image contrast, between 0 and 2. Defaults to 1.")
int i_hue;
double f_saturation;
double f_gamma;
- bool b_brightness_threshold;
+ bool b_brightness_threshold;
+ int (* pf_process_sat_hue)( picture_t *, picture_t *, int, int, int,
+ int, int );
+ int (* pf_process_sat_hue_clip)( picture_t *, picture_t *, int, int,
+ int, int, int );
};
/*****************************************************************************
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- switch( p_filter->fmt_in.video.i_chroma )
- {
- CASE_PLANAR_YUV
- /* Planar YUV */
- p_filter->pf_video_filter = FilterPlanar;
- break;
-
- CASE_PACKED_YUV_422
- /* Packed YUV 4:2:2 */
- p_filter->pf_video_filter = FilterPacked;
- break;
-
- default:
- msg_Err( p_filter, "Unsupported input chroma (%4.4s)",
- (char*)&(p_filter->fmt_in.video.i_chroma) );
- return VLC_EGENERIC;
- }
-
if( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma )
{
msg_Err( p_filter, "Input and output chromas don't match" );
p_sys->b_brightness_threshold =
var_CreateGetBoolCommand( p_filter, "brightness-threshold" );
+ /* Choose Planar/Packed function and pointer to a Hue/Saturation processing
+ * function*/
+ switch( p_filter->fmt_in.video.i_chroma )
+ {
+ CASE_PLANAR_YUV
+ /* Planar YUV */
+ p_filter->pf_video_filter = FilterPlanar;
+ p_sys->pf_process_sat_hue_clip = planar_sat_hue_clip_C;
+ p_sys->pf_process_sat_hue = planar_sat_hue_C;
+ break;
+
+ CASE_PACKED_YUV_422
+ /* Packed YUV 4:2:2 */
+ p_filter->pf_video_filter = FilterPacked;
+ p_sys->pf_process_sat_hue_clip = packed_sat_hue_clip_C;
+ p_sys->pf_process_sat_hue = packed_sat_hue_C;
+ break;
+
+ default:
+ msg_Err( p_filter, "Unsupported input chroma (%4.4s)",
+ (char*)&(p_filter->fmt_in.video.i_chroma) );
+ return VLC_EGENERIC;
+ }
+
vlc_mutex_init( &p_sys->lock );
var_AddCallback( p_filter, "contrast", AdjustCallback, p_sys );
var_AddCallback( p_filter, "brightness", AdjustCallback, p_sys );
int pi_gamma[256];
picture_t *p_outpic;
- uint8_t *p_in, *p_in_v, *p_in_end, *p_line_end;
- uint8_t *p_out, *p_out_v;
+ uint8_t *p_in, *p_in_end, *p_line_end;
+ uint8_t *p_out;
bool b_thres;
double f_hue;
* Do the U and V planes
*/
- p_in = p_pic->p[U_PLANE].p_pixels;
- p_in_v = p_pic->p[V_PLANE].p_pixels;
- p_in_end = p_in + p_pic->p[U_PLANE].i_visible_lines
- * p_pic->p[U_PLANE].i_pitch - 8;
-
- p_out = p_outpic->p[U_PLANE].p_pixels;
- p_out_v = p_outpic->p[V_PLANE].p_pixels;
-
i_sin = sin(f_hue) * 256;
i_cos = cos(f_hue) * 256;
if ( i_sat > 256 )
{
-#define WRITE_UV_CLIP() \
- i_u = *p_in++ ; i_v = *p_in_v++ ; \
- *p_out++ = clip_uint8_vlc( (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
- * i_sat) >> 8) + 128); \
- *p_out_v++ = clip_uint8_vlc( (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
- * i_sat) >> 8) + 128)
-
- uint8_t i_u, i_v;
-
- for( ; p_in < p_in_end ; )
- {
- p_line_end = p_in + p_pic->p[U_PLANE].i_visible_pitch - 8;
-
- for( ; p_in < p_line_end ; )
- {
- /* Do 8 pixels at a time */
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- }
-
- p_line_end += 8;
-
- for( ; p_in < p_line_end ; )
- {
- WRITE_UV_CLIP();
- }
-
- p_in += p_pic->p[U_PLANE].i_pitch
- - p_pic->p[U_PLANE].i_visible_pitch;
- p_in_v += p_pic->p[V_PLANE].i_pitch
- - p_pic->p[V_PLANE].i_visible_pitch;
- p_out += p_outpic->p[U_PLANE].i_pitch
- - p_outpic->p[U_PLANE].i_visible_pitch;
- p_out_v += p_outpic->p[V_PLANE].i_pitch
- - p_outpic->p[V_PLANE].i_visible_pitch;
- }
-#undef WRITE_UV_CLIP
+ /* Currently no errors are implemented in the function, if any are added
+ * check them here */
+ p_sys->pf_process_sat_hue_clip( p_pic, p_outpic, i_sin, i_cos, i_sat,
+ i_x, i_y );
}
else
{
-#define WRITE_UV() \
- i_u = *p_in++ ; i_v = *p_in_v++ ; \
- *p_out++ = (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
- * i_sat) >> 8) + 128; \
- *p_out_v++ = (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
- * i_sat) >> 8) + 128
-
- uint8_t i_u, i_v;
-
- for( ; p_in < p_in_end ; )
- {
- p_line_end = p_in + p_pic->p[U_PLANE].i_visible_pitch - 8;
-
- for( ; p_in < p_line_end ; )
- {
- /* Do 8 pixels at a time */
- WRITE_UV(); WRITE_UV(); WRITE_UV(); WRITE_UV();
- WRITE_UV(); WRITE_UV(); WRITE_UV(); WRITE_UV();
- }
-
- p_line_end += 8;
-
- for( ; p_in < p_line_end ; )
- {
- WRITE_UV();
- }
-
- p_in += p_pic->p[U_PLANE].i_pitch
- - p_pic->p[U_PLANE].i_visible_pitch;
- p_in_v += p_pic->p[V_PLANE].i_pitch
- - p_pic->p[V_PLANE].i_visible_pitch;
- p_out += p_outpic->p[U_PLANE].i_pitch
- - p_outpic->p[U_PLANE].i_visible_pitch;
- p_out_v += p_outpic->p[V_PLANE].i_pitch
- - p_outpic->p[V_PLANE].i_visible_pitch;
- }
-#undef WRITE_UV
+ /* Currently no errors are implemented in the function, if any are added
+ * check them here */
+ p_sys->pf_process_sat_hue( p_pic, p_outpic, i_sin, i_cos, i_sat,
+ i_x, i_y );
}
return CopyInfoAndRelease( p_outpic, p_pic );
if ( i_sat > 256 )
{
-#define WRITE_UV_CLIP() \
- i_u = *p_in; p_in += 4; i_v = *p_in_v; p_in_v += 4; \
- *p_out = clip_uint8_vlc( (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
- * i_sat) >> 8) + 128); \
- p_out += 4; \
- *p_out_v = clip_uint8_vlc( (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
- * i_sat) >> 8) + 128); \
- p_out_v += 4
-
- uint8_t i_u, i_v;
-
- for( ; p_in < p_in_end ; )
+ if ( p_sys->pf_process_sat_hue_clip( p_pic, p_outpic, i_sin, i_cos, i_sat,
+ i_x, i_y ) != VLC_SUCCESS )
{
- p_line_end = p_in + i_visible_pitch - 8 * 4;
-
- for( ; p_in < p_line_end ; )
- {
- /* Do 8 pixels at a time */
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- WRITE_UV_CLIP(); WRITE_UV_CLIP();
- }
-
- p_line_end += 8 * 4;
-
- for( ; p_in < p_line_end ; )
- {
- WRITE_UV_CLIP();
- }
-
- p_in += i_pitch - i_visible_pitch;
- p_in_v += i_pitch - i_visible_pitch;
- p_out += i_pitch - i_visible_pitch;
- p_out_v += i_pitch - i_visible_pitch;
+ /* Currently only one error can happen in the function, but if there
+ * will be more of them, this message must go away */
+ msg_Warn( p_filter, "Unsupported input chroma (%4.4s)",
+ (char*)&(p_pic->format.i_chroma) );
+ picture_Release( p_pic );
+ return NULL;
}
-#undef WRITE_UV_CLIP
}
else
{
-#define WRITE_UV() \
- i_u = *p_in; p_in += 4; i_v = *p_in_v; p_in_v += 4; \
- *p_out = (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
- * i_sat) >> 8) + 128; \
- p_out += 4; \
- *p_out_v = (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
- * i_sat) >> 8) + 128; \
- p_out_v += 4
-
- uint8_t i_u, i_v;
-
- for( ; p_in < p_in_end ; )
+ if ( p_sys->pf_process_sat_hue( p_pic, p_outpic, i_sin, i_cos, i_sat,
+ i_x, i_y ) != VLC_SUCCESS )
{
- p_line_end = p_in + i_visible_pitch - 8 * 4;
-
- for( ; p_in < p_line_end ; )
- {
- /* Do 8 pixels at a time */
- WRITE_UV(); WRITE_UV(); WRITE_UV(); WRITE_UV();
- WRITE_UV(); WRITE_UV(); WRITE_UV(); WRITE_UV();
- }
-
- p_line_end += 8 * 4;
-
- for( ; p_in < p_line_end ; )
- {
- WRITE_UV();
- }
-
- p_in += i_pitch - i_visible_pitch;
- p_in_v += i_pitch - i_visible_pitch;
- p_out += i_pitch - i_visible_pitch;
- p_out_v += i_pitch - i_visible_pitch;
+ /* Currently only one error can happen in the function, but if there
+ * will be more of them, this message must go away */
+ msg_Warn( p_filter, "Unsupported input chroma (%4.4s)",
+ (char*)&(p_pic->format.i_chroma) );
+ picture_Release( p_pic );
+ return NULL;
}
-#undef WRITE_UV
}
return CopyInfoAndRelease( p_outpic, p_pic );
projects / vlc / blobdiff