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Commit 61c29c8f authored by Sam Hocevar's avatar Sam Hocevar
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* modules/video_output/caca.c: many code simplifications.

parent 8c672e8d
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Showing with 75 additions and 105 deletions
modules/video_output/caca.c
View file @ 61c29c8f
......@@ -30,6 +30,29 @@
#include <caca.h>
#ifndef CACA_API_VERSION_1
/* Upward compatibility macros */
typedef cucul_canvas_t char
typedef cucul_dither_t struct caca_bitmap
typedef caca_display_t char
# define CUCUL_COLOR_DEFAULT CACA_COLOR_LIGHTGRAY
# define CUCUL_COLOR_BLACK CACA_COLOR_BLACK
# define cucul_clear_canvas(x) caca_clear()
# define cucul_create_canvas(x,y) "" /* kinda hacky */
# define cucul_create_dither caca_create_bitmap
# define cucul_dither_bitmap(x,y,z,t,u,v,w) caca_draw_bitmap(y,z,t,u,v,w)
# define cucul_free_dither caca_free_bitmap
# define cucul_free_canvas(x)
# define cucul_get_canvas_width(x) caca_get_width()
# define cucul_get_canvas_height(x) caca_get_height()
# define cucul_set_color(x,y,z) caca_set_color(y,z)
# define caca_create_display(x) (caca_init() ? NULL : "") /* hacky, too */
# define caca_free_display(x) caca_end()
# define caca_get_event(x,y,z,t) *(z) = caca_get_event(y)
# define caca_refresh_display(x) caca_refresh()
# define caca_set_display_title(x,y) caca_set_window_title(y)
#endif
#include <vlc/vlc.h>
#include <vlc/vout.h>
#include <vlc/intf.h>
......@@ -67,13 +90,9 @@ vlc_module_end();
*****************************************************************************/
struct vout_sys_t
{
#ifdef CACA_API_VERSION_1
cucul_canvas_t *p_cv;
caca_display_t *p_dp;
cucul_dither_t *p_dither;
#else
struct caca_bitmap *p_bitmap;
#endif
};
/*****************************************************************************
......@@ -86,11 +105,16 @@ static int Create( vlc_object_t *p_this )
vout_thread_t *p_vout = (vout_thread_t *)p_this;
#if defined( WIN32 ) && !defined( UNDER_CE )
if( AllocConsole() )
{
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
SMALL_RECT rect;
COORD coord;
HANDLE hstdout;
if( !AllocConsole() )
{
msg_Err( p_vout, "cannot create console" );
return VLC_EGENERIC;
}
HANDLE hstdout =
CreateConsoleScreenBuffer( GENERIC_READ | GENERIC_WRITE,
......@@ -131,13 +155,6 @@ static int Create( vlc_object_t *p_this )
msg_Dbg( p_vout, "SetConsoleWindowInfo failed: %ix%i",
rect.Right, rect.Bottom );
}
}
else
{
msg_Err( p_vout, "cannot create console" );
return VLC_EGENERIC;
}
#endif
/* Allocate structure */
......@@ -148,7 +165,6 @@ static int Create( vlc_object_t *p_this )
return VLC_ENOMEM;
}
#ifdef CACA_API_VERSION_1
p_vout->p_sys->p_cv = cucul_create_canvas(0, 0);
if( !p_vout->p_sys->p_cv )
{
......@@ -168,16 +184,6 @@ static int Create( vlc_object_t *p_this )
caca_set_display_title( p_vout->p_sys->p_dp,
VOUT_TITLE " - Colour AsCii Art (caca)" );
#else
if( caca_init() )
{
msg_Err( p_vout, "cannot initialize libcaca" );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
caca_set_window_title( VOUT_TITLE " - Colour AsCii Art (caca)" );
#endif
p_vout->pf_init = Init;
p_vout->pf_end = End;
......@@ -207,26 +213,16 @@ static int Init( vout_thread_t *p_vout )
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x000000ff;
/* Create the libcaca bitmap */
#ifdef CACA_API_VERSION_1
p_vout->p_sys->p_dither =
cucul_create_dither
#else
p_vout->p_sys->p_bitmap =
caca_create_bitmap
#endif
/* Create the libcaca dither object */
p_vout->p_sys->p_dither = cucul_create_dither
( 32, p_vout->output.i_width, p_vout->output.i_height,
4 * ((p_vout->output.i_width + 15) & ~15),
p_vout->output.i_rmask, p_vout->output.i_gmask,
p_vout->output.i_bmask, 0x00000000 );
#ifdef CACA_API_VERSION_1
if( !p_vout->p_sys->p_dither )
#else
if( !p_vout->p_sys->p_bitmap )
#endif
{
msg_Err( p_vout, "could not create libcaca bitmap" );
msg_Err( p_vout, "could not create libcaca dither object" );
return VLC_EGENERIC;
}
......@@ -268,11 +264,7 @@ static int Init( vout_thread_t *p_vout )
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
#ifdef CACA_API_VERSION_1
cucul_free_dither( p_vout->p_sys->p_dither );
#else
caca_free_bitmap( p_vout->p_sys->p_bitmap );
#endif
}
/*****************************************************************************
......@@ -284,12 +276,8 @@ static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
#ifdef CACA_API_VERSION_1
caca_free_display( p_vout->p_sys->p_dp );
cucul_free_canvas( p_vout->p_sys->p_cv );
#else
caca_end();
#endif
#if defined( WIN32 ) && !defined( UNDER_CE )
FreeConsole();
......@@ -309,36 +297,28 @@ static int Manage( vout_thread_t *p_vout )
#ifdef CACA_API_VERSION_1
struct caca_event ev;
#else
int event;
int ev;
#endif
vlc_value_t val;
#ifdef CACA_API_VERSION_1
while(( caca_get_event(p_vout->p_sys->p_dp,
CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE, &ev, 0) ))
#else
while(( event = caca_get_event(CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE) ))
#endif
while( caca_get_event(p_vout->p_sys->p_dp,
CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE, &ev, 0) )
{
/* Acknowledge the resize */
#ifdef CACA_API_VERSION_1
if( ev.type == CACA_EVENT_RESIZE )
{
caca_refresh_display( p_vout->p_sys->p_dp );
continue;
}
#else
if( event == CACA_EVENT_RESIZE )
if( ev == CACA_EVENT_RESIZE )
#endif
{
caca_refresh();
caca_refresh_display( p_vout->p_sys->p_dp );
continue;
}
#endif
#ifdef CACA_API_VERSION_1
switch( ev.data.key.ch )
#else
switch( event & 0x00ffffff )
switch( ev & 0x00ffffff )
#endif
{
case 'q':
......@@ -362,7 +342,6 @@ static int Manage( vout_thread_t *p_vout )
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
#ifdef CACA_API_VERSION_1
cucul_set_color( p_vout->p_sys->p_cv,
CUCUL_COLOR_DEFAULT, CUCUL_COLOR_BLACK );
cucul_clear_canvas( p_vout->p_sys->p_cv );
......@@ -370,11 +349,6 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
cucul_get_canvas_width( p_vout->p_sys->p_cv ) - 1,
cucul_get_canvas_height( p_vout->p_sys->p_cv ) - 1,
p_vout->p_sys->p_dither, p_pic->p->p_pixels );
#else
caca_clear();
caca_draw_bitmap( 0, 0, caca_get_width() - 1, caca_get_height() - 1,
p_vout->p_sys->p_bitmap, p_pic->p->p_pixels );
#endif
}
/*****************************************************************************
......@@ -382,10 +356,6 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
*****************************************************************************/
static void Display( vout_thread_t *p_vout, picture_t *p_pic )
{
#ifdef CACA_API_VERSION_1
caca_refresh_display( p_vout->p_sys->p_dp );
#else
caca_refresh();
#endif
}
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