Commit ae0b191d authored by dionoea's avatar dionoea

Adjust is now a "video filter2"

parent d9474d27
/*****************************************************************************
* adjust.c : Contrast/Hue/Saturation/Brightness video plugin for vlc
*****************************************************************************
* Copyright (C) 2000, 2001, 2002, 2003 the VideoLAN team
* Copyright (C) 2000-2006 the VideoLAN team
* $Id$
*
* Authors: Simon Latapie <garf@via.ecp.fr>
* Antoine Cellerier <dionoea -at- videolan d0t org>
*
* 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
......@@ -30,9 +31,10 @@
#include <math.h>
#include <vlc/vlc.h>
#include <vlc/vout.h>
#include <vlc/sout.h>
#include <vlc/decoder.h>
#include "filter_common.h"
#include "vlc_filter.h"
#ifndef M_PI
# define M_PI 3.14159265358979323846
......@@ -46,12 +48,7 @@
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 int SendEvents( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static picture_t *Filter( filter_t *, picture_t * );
/*****************************************************************************
* Module descriptor
......@@ -72,13 +69,12 @@ static int SendEvents( vlc_object_t *, char const *,
#define GAMMA_TEXT N_("Image gamma (0-10)")
#define GAMMA_LONGTEXT N_("Set the image gamma, between 0.01 and 10. Defaults to 1.")
vlc_module_begin();
set_description( _("Image properties filter") );
set_shortname( N_("Image adjust" ));
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VFILTER );
set_capability( "video filter", 0 );
set_subcategory( SUBCAT_VIDEO_VFILTER2 );
set_capability( "video filter2", 0 );
add_float_with_range( "contrast", 1.0, 0.0, 2.0, NULL,
CONT_TEXT, CONT_LONGTEXT, VLC_FALSE );
......@@ -98,15 +94,16 @@ vlc_module_begin();
set_callbacks( Create, Destroy );
vlc_module_end();
static const char *ppsz_filter_options[] = {
"contrast", "brightness", "hue", "saturation", "gamma",
"brightness-threshold", NULL
};
/*****************************************************************************
* vout_sys_t: adjust video output method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the adjust specific properties of an output thread.
* filter_sys_t: adjust filter method descriptor
*****************************************************************************/
struct vout_sys_t
struct filter_sys_t
{
vout_thread_t *p_vout;
};
inline static int32_t clip( int32_t a )
......@@ -114,14 +111,6 @@ inline static int32_t clip( int32_t a )
return (a > 255) ? 255 : (a < 0) ? 0 : a;
}
/*****************************************************************************
* 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 adjust video thread output method
*****************************************************************************
......@@ -129,95 +118,74 @@ 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;
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
filter_t *p_filter = (filter_t *)p_this;
/* XXX: we might need to add/remove some FOURCCs ... */
if( p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','4','2','0')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','Y','U','V')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('J','4','2','0')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','V','1','2')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','U','Y','V')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('U','Y','V','Y')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('U','Y','N','V')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','4','2','2')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('c','y','u','v')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','U','Y','2')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','U','N','V')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','V','Y','U')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','4','1','1')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','4','1','0')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','V','U','9')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','M','G','A')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','4','2','2')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('J','4','2','2')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('I','4','4','4')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('J','4','4','4')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','U','V','P')
&& p_filter->fmt_in.video.i_chroma != VLC_FOURCC('Y','U','V','A') )
{
msg_Err( p_vout, "out of memory" );
return VLC_ENOMEM;
msg_Err( p_filter, "Unsupported input chroma (%4s)",
(char*)&(p_filter->fmt_in.video.i_chroma) );
return VLC_EGENERIC;
}
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;
var_Create( p_vout, "contrast", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_vout, "brightness", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_vout, "hue", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "saturation", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_vout, "gamma", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_vout, "brightness-threshold",
VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize adjust 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;
fmt.i_width = fmt.i_visible_width = p_vout->render.i_width;
fmt.i_height = fmt.i_visible_height = p_vout->render.i_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
fmt.i_chroma = p_vout->render.i_chroma;
fmt.i_aspect = p_vout->render.i_aspect;
fmt.i_sar_num = p_vout->render.i_aspect * fmt.i_height / fmt.i_width;
fmt.i_sar_den = VOUT_ASPECT_FACTOR;
/* 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 )
if( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma )
{
msg_Err( p_vout, "can't open vout, aborting" );
msg_Err( p_filter, "Input and output chromas don't match" );
return VLC_EGENERIC;
}
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
/* Allocate structure */
p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_filter->p_sys == NULL )
{
msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
}
ADD_PARENT_CALLBACKS( SendEventsToChild );
p_filter->pf_video_filter = Filter;
/* needed to get options passed in transcode using the
* adjust{name=value} syntax */
sout_CfgParse( p_filter, "", ppsz_filter_options,
p_filter->p_cfg );
var_Create( p_filter, "contrast",
VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_filter, "brightness",
VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_filter, "hue",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_filter, "saturation",
VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_filter, "gamma",
VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_Create( p_filter, "brightness-threshold",
VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
return VLC_SUCCESS;
}
/*****************************************************************************
* End: terminate adjust 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 adjust video thread output method
*****************************************************************************
......@@ -225,18 +193,8 @@ 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;
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 );
free( p_vout->p_sys );
filter_t *p_filter = (filter_t *)p_this;
free( p_filter->p_sys );
}
/*****************************************************************************
......@@ -246,7 +204,7 @@ static void Destroy( vlc_object_t *p_this )
* waits 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 )
{
int pi_luma[256];
int pi_gamma[256];
......@@ -263,32 +221,29 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
int i;
vlc_value_t val;
/* 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_vout->b_die || p_vout->b_error )
if( !p_pic ) return NULL;
p_outpic = p_filter->pf_vout_buffer_new( p_filter );
if( !p_outpic )
{
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 );
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
/* Getvariables */
var_Get( p_vout, "contrast", &val );
var_Get( p_filter, "contrast", &val );
i_cont = (int) ( val.f_float * 255 );
var_Get( p_vout, "brightness", &val );
var_Get( p_filter, "brightness", &val );
i_lum = (int) (( val.f_float - 1.0 ) * 255 );
var_Get( p_vout, "hue", &val );
var_Get( p_filter, "hue", &val );
f_hue = (float) ( val.i_int * M_PI / 180 );
var_Get( p_vout, "saturation", &val );
var_Get( p_filter, "saturation", &val );
i_sat = (int) (val.f_float * 256 );
var_Get( p_vout, "gamma", &val );
var_Get( p_filter, "gamma", &val );
f_gamma = 1.0 / val.f_float;
var_Get( p_vout, "brightness-threshold", &val );
var_Get( p_filter, "brightness-threshold", &val );
b_thres = (vlc_bool_t) ( val.b_bool );
/*
......@@ -334,14 +289,15 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
* Do the Y plane
*/
p_in = p_pic->p[0].p_pixels;
p_in_end = p_in + p_pic->p[0].i_visible_lines * p_pic->p[0].i_pitch - 8;
p_in = p_pic->p[Y_PLANE].p_pixels;
p_in_end = p_in + p_pic->p[Y_PLANE].i_visible_lines
* p_pic->p[Y_PLANE].i_pitch - 8;
p_out = p_outpic->p[0].p_pixels;
p_out = p_outpic->p[Y_PLANE].p_pixels;
for( ; p_in < p_in_end ; )
{
p_line_end = p_in + p_pic->p[0].i_visible_pitch - 8;
p_line_end = p_in + p_pic->p[Y_PLANE].i_visible_pitch - 8;
for( ; p_in < p_line_end ; )
{
......@@ -359,20 +315,23 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
*p_out++ = pi_luma[ *p_in++ ];
}
p_in += p_pic->p[0].i_pitch - p_pic->p[0].i_visible_pitch;
p_out += p_outpic->p[0].i_pitch - p_outpic->p[0].i_visible_pitch;
p_in += p_pic->p[Y_PLANE].i_pitch
- p_pic->p[Y_PLANE].i_visible_pitch;
p_out += p_outpic->p[Y_PLANE].i_pitch
- p_outpic->p[Y_PLANE].i_visible_pitch;
}
/*
* Do the U and V planes
*/
p_in = p_pic->p[1].p_pixels;
p_in_v = p_pic->p[2].p_pixels;
p_in_end = p_in + p_pic->p[1].i_visible_lines * p_pic->p[1].i_pitch - 8;
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[1].p_pixels;
p_out_v = p_outpic->p[2].p_pixels;
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;
......@@ -393,7 +352,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
for( ; p_in < p_in_end ; )
{
p_line_end = p_in + p_pic->p[1].i_visible_pitch - 8;
p_line_end = p_in + p_pic->p[U_PLANE].i_visible_pitch - 8;
for( ; p_in < p_line_end ; )
{
......@@ -411,10 +370,14 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
WRITE_UV_CLIP();
}
p_in += p_pic->p[1].i_pitch - p_pic->p[1].i_visible_pitch;
p_in_v += p_pic->p[2].i_pitch - p_pic->p[2].i_visible_pitch;
p_out += p_outpic->p[1].i_pitch - p_outpic->p[1].i_visible_pitch;
p_out_v += p_outpic->p[2].i_pitch - p_outpic->p[2].i_visible_pitch;
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;
}
}
else
......@@ -430,7 +393,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
for( ; p_in < p_in_end ; )
{
p_line_end = p_in + p_pic->p[1].i_visible_pitch - 8;
p_line_end = p_in + p_pic->p[U_PLANE].i_visible_pitch - 8;
for( ; p_in < p_line_end ; )
{
......@@ -446,36 +409,24 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
WRITE_UV();
}
p_in += p_pic->p[1].i_pitch - p_pic->p[1].i_visible_pitch;
p_in_v += p_pic->p[2].i_pitch - p_pic->p[2].i_visible_pitch;
p_out += p_outpic->p[1].i_pitch - p_outpic->p[1].i_visible_pitch;
p_out_v += p_outpic->p[2].i_pitch - p_outpic->p[2].i_visible_pitch;
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;
}
}
vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
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;
/*****************************************************************************
* SendEvents: forward mouse and keyboard events to the parent p_vout
*****************************************************************************/
static int SendEvents( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
var_Set( (vlc_object_t *)p_data, psz_var, newval );
p_pic->pf_release( p_pic );
return VLC_SUCCESS;
}
/*****************************************************************************
* SendEventsToChild: forward events to the child/children vout
*****************************************************************************/
static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
var_Set( p_vout->p_sys->p_vout, psz_var, newval );
return VLC_SUCCESS;
return p_outpic;
}
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