Commit 7588d6a1 authored by Antoine Cellerier's avatar Antoine Cellerier

Split the distort video filter module into several video filter2 modules.

parent f5141f9f
......@@ -564,7 +564,7 @@ AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_TYPE_SIGNAL
AC_CHECK_LIB(m,cos,[
VLC_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32 x264 goom visual],[-lm])
VLC_ADD_LDFLAGS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual],[-lm])
])
AC_CHECK_LIB(m,pow,[
VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer param_eq vlc freetype mpc dmo quicktime realaudio galaktos],[-lm])
......@@ -1122,7 +1122,7 @@ dnl
VLC_ADD_PLUGINS([dummy logger memcpy])
VLC_ADD_PLUGINS([mpgv mpga m4v m4a h264 ps pva avi asf mp4 rawdv nsv real aiff mjpeg demuxdump flac])
VLC_ADD_PLUGINS([cvdsub svcdsub spudec subsdec dvbsub mpeg_audio lpcm a52 dts cinepak flacdec])
VLC_ADD_PLUGINS([deinterlace invert adjust transform distort motionblur rv32])
VLC_ADD_PLUGINS([deinterlace invert adjust transform wave ripple psychedelic gradient motionblur rv32])
VLC_ADD_PLUGINS([fixed32tos16 s16tofixed32 u8tofixed32])
VLC_ADD_PLUGINS([trivial_resampler ugly_resampler])
VLC_ADD_PLUGINS([trivial_channel_mixer trivial_mixer])
......
......@@ -2,7 +2,6 @@ SOURCES_mosaic = mosaic.c mosaic.h
SOURCES_transform = transform.c
SOURCES_invert = invert.c
SOURCES_adjust = adjust.c
SOURCES_distort = distort.c
SOURCES_wall = wall.c
SOURCES_clone = clone.c
SOURCES_crop = crop.c
......@@ -18,4 +17,8 @@ SOURCES_motiondetect = motiondetect.c
SOURCES_rv32 = rv32.c
SOURCES_osdmenu = osdmenu.c
SOURCES_magnify = magnify.c
SOURCES_wave = wave.c
SOURCES_ripple = ripple.c
SOURCES_psychedelic = psychedelic.c
SOURCES_gradient = gradient.c
noinst_HEADERS = filter_common.h
/*****************************************************************************
* distort.c : Misc video effects plugin for vlc
* gradient.c : Gradient and edge detection video effects plugin for vlc
*****************************************************************************
* Copyright (C) 2000-2006 the VideoLAN team
* $Id$
......@@ -31,12 +31,12 @@
#include <math.h> /* sin(), cos() */
#include <vlc/vlc.h>
#include <vlc/vout.h>
#include <vlc/sout.h>
#include <vlc/decoder.h>
#include "filter_common.h"
#include "vlc_image.h"
#include "vlc_filter.h"
enum { WAVE, RIPPLE, GRADIENT, EDGE, HOUGH, PSYCHEDELIC };
enum { GRADIENT, EDGE, HOUGH };
/*****************************************************************************
* Local prototypes
......@@ -44,25 +44,17 @@ enum { WAVE, RIPPLE, GRADIENT, EDGE, HOUGH, PSYCHEDELIC };
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 void Render ( vout_thread_t *, picture_t * );
static picture_t *Filter( filter_t *, picture_t * );
static void DistortWave ( vout_thread_t *, picture_t *, picture_t * );
static void DistortRipple ( vout_thread_t *, picture_t *, picture_t * );
static void DistortGradient( vout_thread_t *, picture_t *, picture_t * );
static void DistortEdge ( vout_thread_t *, picture_t *, picture_t * );
static void DistortHough ( vout_thread_t *, picture_t *, picture_t * );
static void DistortPsychedelic( vout_thread_t *, picture_t *, picture_t * );
static int SendEvents ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static void FilterGradient( filter_t *, picture_t *, picture_t * );
static void FilterEdge ( filter_t *, picture_t *, picture_t * );
static void FilterHough ( filter_t *, picture_t *, picture_t * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define MODE_TEXT N_("Distort mode")
#define MODE_LONGTEXT N_("Distort mode, one of \"wave\", \"ripple\", \"gradient\", \"edge\", \"hough\" and \"psychedelic\".")
#define MODE_LONGTEXT N_("Distort mode, one of \"gradient\", \"edge\" and \"hough\".")
#define GRADIENT_TEXT N_("Gradient image type")
#define GRADIENT_LONGTEXT N_("Gradient image type (0 or 1). 0 will " \
......@@ -72,68 +64,53 @@ static int SendEvents ( vlc_object_t *, char const *,
#define CARTOON_LONGTEXT N_("Apply cartoon effect. It is only used by " \
"\"gradient\" and \"edge\".")
static char *mode_list[] = { "wave", "ripple", "gradient", "edge", "hough",
"psychedelic" };
static char *mode_list_text[] = { N_("Wave"), N_("Ripple"), N_("Gradient"),
N_("Edge"), N_("Hough"), N_("Psychedelic") };
static char *mode_list[] = { "gradient", "edge", "hough" };
static char *mode_list_text[] = { N_("Gradient"), N_("Edge"), N_("Hough") };
#define FILTER_PREFIX "gradient-"
vlc_module_begin();
set_description( _("Distort video filter") );
set_shortname( N_( "Distortion" ));
set_capability( "video filter", 0 );
set_description( _("Gradient video filter") );
set_shortname( N_( "Gradient" ));
set_capability( "video filter2", 0 );
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VFILTER );
set_subcategory( SUBCAT_VIDEO_VFILTER2 );
add_string( "distort-mode", "wave", NULL, MODE_TEXT, MODE_LONGTEXT,
VLC_FALSE );
add_string( FILTER_PREFIX "mode", "gradient", NULL,
MODE_TEXT, MODE_LONGTEXT, VLC_FALSE );
change_string_list( mode_list, mode_list_text, 0 );
add_integer_with_range( "distort-gradient-type", 0, 0, 1, NULL,
add_integer_with_range( FILTER_PREFIX "type", 0, 0, 1, NULL,
GRADIENT_TEXT, GRADIENT_LONGTEXT, VLC_FALSE );
add_bool( "distort-cartoon", 1, NULL,
add_bool( FILTER_PREFIX "cartoon", 1, NULL,
CARTOON_TEXT, CARTOON_LONGTEXT, VLC_FALSE );
add_shortcut( "distort" );
add_shortcut( "gradient" );
set_callbacks( Create, Destroy );
vlc_module_end();
static const char *ppsz_filter_options[] = {
"mode", "type", "cartoon", NULL
};
/*****************************************************************************
* vout_sys_t: Distort video output method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the Distort specific properties of an output thread.
*****************************************************************************/
struct vout_sys_t
struct filter_sys_t
{
int i_mode;
vout_thread_t *p_vout;
/* For the wave mode */
double f_angle;
mtime_t last_date;
/* For the gradient mode */
int i_gradient_type;
vlc_bool_t b_cartoon;
/* For pyschedelic mode */
image_handler_t *p_image;
unsigned int x, y, scale;
int xinc, yinc, scaleinc;
uint8_t u,v;
/* For hough mode */
int *p_pre_hough;
};
/*****************************************************************************
* Control: control facility for the vout (forwards to child vout)
*****************************************************************************/
static int Control( vout_thread_t *p_vout, int i_query, va_list args )
{
return vout_vaControl( p_vout->p_sys->p_vout, i_query, args );
}
/*****************************************************************************
* Create: allocates Distort video thread output method
*****************************************************************************
......@@ -141,144 +118,67 @@ static int Control( vout_thread_t *p_vout, int i_query, va_list args )
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
char *psz_method, *psz_method_tmp;
filter_t *p_filter = (filter_t *)p_this;
char *psz_method;
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_filter->p_sys == NULL )
{
msg_Err( p_vout, "out of memory" );
msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
}
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = NULL;
p_vout->pf_render = Render;
p_vout->pf_display = NULL;
p_vout->pf_control = Control;
p_filter->pf_video_filter = Filter;
p_filter->p_sys->p_pre_hough = NULL;
sout_CfgParse( p_filter, FILTER_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
p_vout->p_sys->i_mode = 0;
p_vout->p_sys->p_pre_hough = NULL;
var_Create( p_filter, FILTER_PREFIX "mode",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_filter, FILTER_PREFIX "type",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_filter, FILTER_PREFIX "cartoon",
VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
if( !(psz_method = psz_method_tmp
= config_GetPsz( p_vout, "distort-mode" )) )
if( !(psz_method = var_GetString( p_filter, FILTER_PREFIX "mode" )) )
{
msg_Err( p_vout, "configuration variable %s empty, using 'wave'",
"distort-mode" );
p_vout->p_sys->i_mode = WAVE;
msg_Err( p_filter, "configuration variable "
FILTER_PREFIX "mode empty" );
p_filter->p_sys->i_mode = GRADIENT;
}
else
{
if( !strcmp( psz_method, "wave" ) )
{
p_vout->p_sys->i_mode = WAVE;
}
else if( !strcmp( psz_method, "ripple" ) )
if( !strcmp( psz_method, "gradient" ) )
{
p_vout->p_sys->i_mode = RIPPLE;
}
else if( !strcmp( psz_method, "gradient" ) )
{
p_vout->p_sys->i_mode = GRADIENT;
p_filter->p_sys->i_mode = GRADIENT;
}
else if( !strcmp( psz_method, "edge" ) )
{
p_vout->p_sys->i_mode = EDGE;
p_filter->p_sys->i_mode = EDGE;
}
else if( !strcmp( psz_method, "hough" ) )
{
p_vout->p_sys->i_mode = HOUGH;
}
else if( !strcmp( psz_method, "psychedelic" ) )
{
p_vout->p_sys->i_mode = PSYCHEDELIC;
p_vout->p_sys->x = 10;
p_vout->p_sys->y = 10;
p_vout->p_sys->scale = 1;
p_vout->p_sys->xinc = 1;
p_vout->p_sys->yinc = 1;
p_vout->p_sys->scaleinc = 1;
p_vout->p_sys->u = 0;
p_vout->p_sys->v = 0;
p_filter->p_sys->i_mode = HOUGH;
}
else
{
msg_Err( p_vout, "no valid distort mode provided, using wave" );
p_vout->p_sys->i_mode = WAVE;
msg_Err( p_filter, "no valid gradient mode provided" );
p_filter->p_sys->i_mode = GRADIENT;
}
}
free( psz_method_tmp );
free( psz_method );
p_vout->p_sys->i_gradient_type =
config_GetInt( p_vout, "distort-gradient-type" );
p_vout->p_sys->b_cartoon =
config_GetInt( p_vout, "distort-cartoon" );
p_filter->p_sys->i_gradient_type =
var_GetInteger( p_filter, FILTER_PREFIX "type" );
p_filter->p_sys->b_cartoon =
var_GetInteger( p_filter, FILTER_PREFIX "cartoon" );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize Distort video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
int i_index;
picture_t *p_pic;
video_format_t fmt = {0};
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
p_vout->fmt_out = p_vout->fmt_in;
fmt = p_vout->fmt_out;
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video output" );
p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt );
/* Everything failed */
if( p_vout->p_sys->p_vout == NULL )
{
msg_Err( p_vout, "cannot open vout, aborting" );
return VLC_EGENERIC;
}
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
ADD_PARENT_CALLBACKS( SendEventsToChild );
p_vout->p_sys->f_angle = 0.0;
p_vout->p_sys->last_date = 0;
p_vout->p_sys->p_image = NULL;
return VLC_SUCCESS;
}
/*****************************************************************************
* End: terminate Distort video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
int i_index;
/* Free the fake output buffers we allocated */
for( i_index = I_OUTPUTPICTURES ; i_index ; )
{
i_index--;
free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
}
}
/*****************************************************************************
* Destroy: destroy Distort video thread output method
*****************************************************************************
......@@ -286,24 +186,12 @@ static void End( vout_thread_t *p_vout )
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
filter_t *p_filter = (filter_t *)p_this;
if( p_vout->p_sys->p_vout )
{
DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
vlc_object_detach( p_vout->p_sys->p_vout );
vout_Destroy( p_vout->p_sys->p_vout );
}
DEL_PARENT_CALLBACKS( SendEventsToChild );
if(p_vout->p_sys->p_pre_hough)
free(p_vout->p_sys->p_pre_hough);
if( p_vout->p_sys->p_image )
image_HandlerDelete( p_vout->p_sys->p_image );
if(p_filter->p_sys->p_pre_hough)
free(p_filter->p_sys->p_pre_hough);
free( p_vout->p_sys );
free( p_filter->p_sys );
}
/*****************************************************************************
......@@ -313,202 +201,50 @@ static void Destroy( vlc_object_t *p_this )
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
{
picture_t *p_outpic;
/* This is a new frame. Get a structure from the video_output. */
while( ( p_outpic = vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 ) )
== NULL )
if( !p_pic ) return NULL;
p_outpic = p_filter->pf_vout_buffer_new( p_filter );
if( !p_outpic )
{
if( p_vout->b_die || p_vout->b_error )
{
return;
}
msleep( VOUT_OUTMEM_SLEEP );
msg_Warn( p_filter, "can't get output picture" );
if( p_pic->pf_release )
p_pic->pf_release( p_pic );
return NULL;
}
vout_DatePicture( p_vout->p_sys->p_vout, p_outpic, p_pic->date );
switch( p_vout->p_sys->i_mode )
switch( p_filter->p_sys->i_mode )
{
case WAVE:
DistortWave( p_vout, p_pic, p_outpic );
break;
case RIPPLE:
DistortRipple( p_vout, p_pic, p_outpic );
break;
case EDGE:
DistortEdge( p_vout, p_pic, p_outpic );
FilterEdge( p_filter, p_pic, p_outpic );
break;
case GRADIENT:
DistortGradient( p_vout, p_pic, p_outpic );
FilterGradient( p_filter, p_pic, p_outpic );
break;
case HOUGH:
DistortHough( p_vout, p_pic, p_outpic );
break;
case PSYCHEDELIC:
DistortPsychedelic( p_vout, p_pic, p_outpic );
FilterHough( p_filter, p_pic, p_outpic );
break;
default:
break;
}
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
/*****************************************************************************
* DistortWave: draw a wave effect on the picture
*****************************************************************************/
static void DistortWave( vout_thread_t *p_vout, picture_t *p_inpic,
picture_t *p_outpic )
{
int i_index;
double f_angle;
mtime_t new_date = mdate();
p_vout->p_sys->f_angle += (new_date - p_vout->p_sys->last_date) / 200000.0;
p_vout->p_sys->last_date = new_date;
f_angle = p_vout->p_sys->f_angle;
p_outpic->date = p_pic->date;
p_outpic->b_force = p_pic->b_force;
p_outpic->i_nb_fields = p_pic->i_nb_fields;
p_outpic->b_progressive = p_pic->b_progressive;
p_outpic->b_top_field_first = p_pic->b_top_field_first;
for( i_index = 0 ; i_index < p_inpic->i_planes ; i_index++ )
{
int i_line, i_num_lines, i_offset;
uint8_t black_pixel;
uint8_t *p_in, *p_out;
p_pic->pf_release( p_pic );
p_in = p_inpic->p[i_index].p_pixels;
p_out = p_outpic->p[i_index].p_pixels;
i_num_lines = p_inpic->p[i_index].i_visible_lines;
black_pixel = ( i_index == Y_PLANE ) ? 0x00 : 0x80;
/* Ok, we do 3 times the sin() calculation for each line. So what ? */
for( i_line = 0 ; i_line < i_num_lines ; i_line++ )
{
/* Calculate today's offset, don't go above 1/20th of the screen */
i_offset = (int)( (double)(p_inpic->p[i_index].i_visible_pitch)
* sin( f_angle + 10.0 * (double)i_line
/ (double)i_num_lines )
/ 20.0 );
if( i_offset )
{
if( i_offset < 0 )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in - i_offset,
p_inpic->p[i_index].i_visible_pitch + i_offset );
p_in += p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
memset( p_out + i_offset, black_pixel, -i_offset );
}
else
{
p_vout->p_vlc->pf_memcpy( p_out + i_offset, p_in,
p_inpic->p[i_index].i_visible_pitch - i_offset );
memset( p_out, black_pixel, i_offset );
p_in += p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
}
}
else
{
p_vout->p_vlc->pf_memcpy( p_out, p_in,
p_inpic->p[i_index].i_visible_pitch );
p_in += p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
}
}
}
return p_outpic;
}
/*****************************************************************************
* DistortRipple: draw a ripple effect at the bottom of the picture
*****************************************************************************/
static void DistortRipple( vout_thread_t *p_vout, picture_t *p_inpic,
picture_t *p_outpic )
{
int i_index;
double f_angle;
mtime_t new_date = mdate();
p_vout->p_sys->f_angle -= (p_vout->p_sys->last_date - new_date) / 100000.0;
p_vout->p_sys->last_date = new_date;
f_angle = p_vout->p_sys->f_angle;
for( i_index = 0 ; i_index < p_inpic->i_planes ; i_index++ )
{
int i_line, i_first_line, i_num_lines, i_offset;
uint8_t black_pixel;
uint8_t *p_in, *p_out;
black_pixel = ( i_index == Y_PLANE ) ? 0x00 : 0x80;
i_num_lines = p_inpic->p[i_index].i_visible_lines;
i_first_line = i_num_lines * 4 / 5;
p_in = p_inpic->p[i_index].p_pixels;
p_out = p_outpic->p[i_index].p_pixels;
for( i_line = 0 ; i_line < i_first_line ; i_line++ )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in,
p_inpic->p[i_index].i_visible_pitch );
p_in += p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
}
/* Ok, we do 3 times the sin() calculation for each line. So what ? */
for( i_line = i_first_line ; i_line < i_num_lines ; i_line++ )
{
/* Calculate today's offset, don't go above 1/20th of the screen */
i_offset = (int)( (double)(p_inpic->p[i_index].i_pitch)
* sin( f_angle + 2.0 * (double)i_line
/ (double)( 1 + i_line
- i_first_line) )
* (double)(i_line - i_first_line)
/ (double)i_num_lines
/ 8.0 );
if( i_offset )
{
if( i_offset < 0 )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in - i_offset,
p_inpic->p[i_index].i_visible_pitch + i_offset );
p_in -= p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
memset( p_out + i_offset, black_pixel, -i_offset );
}
else
{
p_vout->p_vlc->pf_memcpy( p_out + i_offset, p_in,
p_inpic->p[i_index].i_visible_pitch - i_offset );
memset( p_out, black_pixel, i_offset );
p_in -= p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
}
}
else
{
p_vout->p_vlc->pf_memcpy( p_out, p_in,
p_inpic->p[i_index].i_visible_pitch );
p_in -= p_inpic->p[i_index].i_pitch;
p_out += p_outpic->p[i_index].i_pitch;
}
}
}
}
/*****************************************************************************
* Gaussian Convolution
......@@ -570,10 +306,10 @@ static void GaussianConvolution( picture_t *p_inpic, uint32_t *p_smooth )
}
/*****************************************************************************
* DistortGradient: Sobel
* FilterGradient: Sobel
*****************************************************************************/
static void DistortGradient( vout_thread_t *p_vout, picture_t *p_inpic,
picture_t *p_outpic )
static void FilterGradient( filter_t *p_filter, picture_t *p_inpic,
picture_t *p_outpic )
{
int x, y;
int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
......@@ -588,20 +324,20 @@ static void DistortGradient( vout_thread_t *p_vout, picture_t *p_inpic,
if( !p_smooth ) return;
if( p_vout->p_sys->b_cartoon )
if( p_filter->p_sys->b_cartoon )
{
p_vout->p_vlc->pf_memcpy( p_outpic->p[U_PLANE].p_pixels,
p_filter->p_vlc->pf_memcpy( p_outpic->p[U_PLANE].p_pixels,
p_inpic->p[U_PLANE].p_pixels,
p_outpic->p[U_PLANE].i_lines * p_outpic->p[U_PLANE].i_pitch );
p_vout->p_vlc->pf_memcpy( p_outpic->p[V_PLANE].p_pixels,
p_filter->p_vlc->pf_memcpy( p_outpic->p[V_PLANE].p_pixels,
p_inpic->p[V_PLANE].p_pixels,