Skip to content

V
vlc-2-2
Commit 9cfa6038 authored by Yoann Peronneau's avatar Yoann Peronneau
Browse files
Options

* src/video_output/video_widgets.c: Added OSD sliders when changing volume or... 

* src/video_output/video_widgets.c: Added OSD sliders when changing volume or position with hotkeys.
Those sliders are graphical (ie not written with characters) and we can now add others OSD "widgets".
parent a3bd6ef2
Show whitespace changes
Inline Side-by-side
Showing with 532 additions and 15 deletions
Makefile.am
View file @ 9cfa6038
......@@ -337,6 +337,7 @@ SOURCES_libvlc_common = \
src/video_output/vout_pictures.c \
src/video_output/vout_pictures.h \
src/video_output/video_text.c \
src/video_output/video_widgets.c \
src/video_output/vout_subpictures.c \
src/video_output/vout_synchro.c \
src/video_output/vout_intf.c \
......
include/osd.h
View file @ 9cfa6038
......@@ -56,3 +56,4 @@ VLC_EXPORT( void, __vout_OSDMessage, ( vlc_object_t *, char *, ... ) );
#else
# define vout_OSDMessage __vout_OSDMessage
#endif
VLC_EXPORT( void, vout_OSDSlider, ( vlc_object_t *, int , short ) );
modules/control/hotkeys.c
View file @ 9cfa6038
......@@ -65,6 +65,7 @@ static int ActionKeyCB( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static void PlayBookmark( intf_thread_t *, int );
static void SetBookmark ( intf_thread_t *, int );
static int GetPosition ( intf_thread_t * );
/*****************************************************************************
* Module descriptor
......@@ -238,13 +239,32 @@ static void Run( intf_thread_t *p_intf )
{
audio_volume_t i_newvol;
aout_VolumeUp( p_intf, 1, &i_newvol );
vout_OSDMessage( p_intf, "Vol %d%%", i_newvol*100/AOUT_VOLUME_MAX );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
i_newvol*100/AOUT_VOLUME_MAX, 1 );
}
else
{
vout_OSDMessage( p_intf, "Vol %d%%",
2*i_newvol*100/AOUT_VOLUME_MAX );
}
}
else if( i_action == ACTIONID_VOL_DOWN )
{
audio_volume_t i_newvol;
aout_VolumeDown( p_intf, 1, &i_newvol );
vout_OSDMessage( p_intf, "Vol %d%%", i_newvol*100/AOUT_VOLUME_MAX);
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
i_newvol*100/AOUT_VOLUME_MAX, 1 );
}
else
{
vout_OSDMessage( p_intf, "Vol %d%%",
2*i_newvol*100/AOUT_VOLUME_MAX );
}
}
else if( i_action == ACTIONID_SUBDELAY_DOWN )
{
......@@ -324,47 +344,98 @@ static void Run( intf_thread_t *p_intf )
}
else if( p_input )
{
vlc_bool_t b_seekable = p_input->stream.b_seekable;
if( i_action == ACTIONID_PAUSE )
{
vout_OSDMessage( p_intf, _( "Pause" ) );
val.i_int = PAUSE_S;
var_Set( p_input, "state", val );
}
else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC )
else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump -10 seconds" ) );
val.i_time = -10000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else if( i_action == ACTIONID_JUMP_FORWARD_10SEC )
else
{
vout_OSDMessage( p_intf, _( "Jump -10 seconds" ) );
}
}
else if( i_action == ACTIONID_JUMP_FORWARD_10SEC && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump +10 seconds" ) );
val.i_time = 10000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else
{
vout_OSDMessage( p_intf, _( "Jump +10 seconds" ) );
}
}
else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN )
else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump -1 minute" ) );
val.i_time = -60000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else if( i_action == ACTIONID_JUMP_FORWARD_1MIN )
else
{
vout_OSDMessage( p_intf, _( "Jump -1 minute" ) );
}
}
else if( i_action == ACTIONID_JUMP_FORWARD_1MIN && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump +1 minute" ) );
val.i_time = 60000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else
{
vout_OSDMessage( p_intf, _( "Jump +1 minute" ) );
}
}
else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN )
else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump -5 minutes" ) );
val.i_time = -300000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else if( i_action == ACTIONID_JUMP_FORWARD_5MIN )
else
{
vout_OSDMessage( p_intf, _( "Jump -5 minutes" ) );
}
}
else if( i_action == ACTIONID_JUMP_FORWARD_5MIN && b_seekable )
{
vout_OSDMessage( p_intf, _( "Jump +5 minutes" ) );
val.i_time = 300000000;
var_Set( p_input, "time-offset", val );
if( p_vout->b_fullscreen )
{
vout_OSDSlider( VLC_OBJECT( p_intf ),
GetPosition( p_intf ), 0 );
}
else
{
vout_OSDMessage( p_intf, _( "Jump +5 minutes" ) );
}
}
else if( i_action == ACTIONID_NEXT )
{
......@@ -553,3 +624,18 @@ static void SetBookmark( intf_thread_t *p_intf, int i_num )
vlc_object_release( p_playlist );
}
}
static int GetPosition( intf_thread_t *p_intf )
{
input_thread_t *p_input =
(input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
FIND_ANYWHERE );
if( p_input )
{
vlc_value_t pos;
var_Get( p_input, "position", &pos );
vlc_object_release( p_input );
return pos.f_float * 100;
}
return -1;
}
src/video_output/video_widgets.c 0 → 100644
View file @ 9cfa6038
/*****************************************************************************
* video_widgets.c : widgets manipulation functions
*****************************************************************************
* Copyright (C) 1999-2004 VideoLAN
* $Id:$
*
* Author: Yoann Peronneau <yoann@videolan.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h> /* free() */
#include <vlc/vout.h>
#include <osd.h>
#define RECT_EMPTY 0
#define RECT_FILLED 1
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void DrawRect ( vout_thread_t *, subpicture_t *, int, int, int, int,
short );
static void Render ( vout_thread_t *, picture_t *, const subpicture_t * );
static void RenderI420( vout_thread_t *, picture_t *, const subpicture_t *,
int );
static void RenderYUY2( vout_thread_t *, picture_t *, const subpicture_t *,
int );
static void RenderRV32( vout_thread_t *, picture_t *, const subpicture_t *,
int );
static void FreeWidget( subpicture_t * );
/**
* Private data in a subpicture.
*/
struct subpicture_sys_t
{
int i_x;
int i_y;
int i_width;
int i_height;
uint8_t *p_pic;
};
/*****************************************************************************
* Draws a rectangle at the given position in the subpic.
* It may be filled (fill == RECT_FILLED) or empty (fill == RECT_EMPTY).
*****************************************************************************/
static void DrawRect( vout_thread_t *p_vout, subpicture_t *p_subpic,
int i_x1, int i_y1, int i_x2, int i_y2, short fill )
{
int x, y;
subpicture_sys_t *p_widget = p_subpic->p_sys;
if( fill == RECT_FILLED )
{
for( y = i_y1; y <= i_y2; y++ )
{
for( x = i_x1; x <= i_x2; x++ )
{
p_widget->p_pic[ x + p_widget->i_width * y ] = 1;
}
}
}
else
{
for( y = i_y1; y <= i_y2; y++ )
{
p_widget->p_pic[ i_x1 + p_widget->i_width * y ] = 1;
p_widget->p_pic[ i_x2 + p_widget->i_width * y ] = 1;
}
for( x = i_x1; x <= i_x2; x++ )
{
p_widget->p_pic[ x + p_widget->i_width * i_y1 ] = 1;
p_widget->p_pic[ x + p_widget->i_width * i_y2 ] = 1;
}
}
}
/*****************************************************************************
* Render: place string in picture
*****************************************************************************
* This function merges the previously rendered freetype glyphs into a picture
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic,
const subpicture_t *p_subpic )
{
int i_fade_alpha = 255;
mtime_t i_fade_start = ( p_subpic->i_stop + p_subpic->i_start ) / 2;
mtime_t i_now = mdate();
if( i_now >= i_fade_start )
{
i_fade_alpha = 255 * ( p_subpic->i_stop - i_now ) /
( p_subpic->i_stop - i_fade_start );
}
switch( p_vout->output.i_chroma )
{
/* I420 target, no scaling */
case VLC_FOURCC('I','4','2','0'):
case VLC_FOURCC('I','Y','U','V'):
case VLC_FOURCC('Y','V','1','2'):
RenderI420( p_vout, p_pic, p_subpic, i_fade_alpha );
break;
/* RV32 target, scaling */
case VLC_FOURCC('R','V','2','4'):
case VLC_FOURCC('R','V','3','2'):
RenderRV32( p_vout, p_pic, p_subpic, i_fade_alpha );
break;
/* NVidia or BeOS overlay, no scaling */
case VLC_FOURCC('Y','U','Y','2'):
RenderYUY2( p_vout, p_pic, p_subpic, i_fade_alpha );
break;
default:
msg_Err( p_vout, "unknown chroma, can't render SPU" );
break;
}
}
/**
* Draw a widget on a I420 (or similar) picture
*/
static void RenderI420( vout_thread_t *p_vout, picture_t *p_pic,
const subpicture_t *p_subpic, int i_fade_alpha )
{
subpicture_sys_t *p_widget = p_subpic->p_sys;
int i_plane, x, y, pen_x, pen_y;
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
uint8_t *p_in;
int i_pic_pitch = p_pic->p[ i_plane ].i_pitch;
p_in = p_pic->p[ i_plane ].p_pixels;
if ( i_plane == 0 )
{
pen_x = p_widget->i_x;
pen_y = p_widget->i_y;
#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
#define pixel p_in[ ( pen_y + y ) * i_pic_pitch + pen_x + x ]
for( y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pen_y--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_x += 2;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y--;
}
}
for( y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 ) +
( 255 * alpha >> 8 );
}
}
#undef alpha
#undef pixel
}
else
{
pen_x = p_widget->i_x >> 1;
pen_y = p_widget->i_y >> 1;
#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
#define pixel p_in[ ( pen_y + (y >> 1) ) * i_pic_pitch + pen_x + (x >> 1) ]
for( y = 0; y < p_widget->i_height; y+=2 )
{
for( x = 0; x < p_widget->i_width; x+=2 )
{
pixel = ( ( pixel * ( 0xFF - alpha ) ) >> 8 ) +
( 0x80 * alpha >> 8 );
}
}
#undef alpha
#undef pixel
}
}
}
/**
* Draw a widget on a YUY2 picture
*/
static void RenderYUY2( vout_thread_t *p_vout, picture_t *p_pic,
const subpicture_t *p_subpic, int i_fade_alpha )
{
subpicture_sys_t *p_widget = p_subpic->p_sys;
int x, y, pen_x, pen_y;
uint8_t *p_in;
int i_pic_pitch = p_pic->p[0].i_pitch;
pen_x = p_widget->i_x;
pen_y = p_widget->i_y;
#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
#define pixel p_in[ ( pen_y + y ) * i_pic_pitch + 2 * ( pen_x + x ) ]
for( y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pen_y--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_x += 2;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
pen_y--;
}
}
for( y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 ) +
( 255 * alpha >> 8 );
}
}
#undef alpha
#undef pixel
}
/**
* Draw a widget on a RV32 picture
*/
static void RenderRV32( vout_thread_t *p_vout, picture_t *p_pic,
const subpicture_t *p_subpic, int i_fade_alpha )
{
subpicture_sys_t *p_widget = p_subpic->p_sys;
int x, y, pen_x, pen_y;
uint8_t *p_in;
int i_pic_pitch = p_pic->p[0].i_pitch;
pen_x = p_widget->i_x;
pen_y = p_widget->i_y;
#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
#define pixel( c ) p_in[ ( pen_y + y ) * i_pic_pitch + 4 * ( pen_x + x ) + c ]
for(y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pen_y--;
pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
pen_x += 2;
pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
pen_y++; pen_x--;
pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
pen_y--;
}
}
for(y = 0; y < p_widget->i_height; y++ )
{
for( x = 0; x < p_widget->i_width; x++ )
{
pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 ) +
( 255 * alpha >> 8 );
pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 ) +
( 255 * alpha >> 8 );
pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 ) +
( 255 * alpha >> 8 );
}
}
#undef alpha
#undef pixel
}
/*****************************************************************************
* Displays an OSD slider.
* Type 0 is position slider-like, and type 1 is volume slider-like.
*****************************************************************************/
void vout_OSDSlider( vlc_object_t *p_caller, int i_position, short i_type )
{
vout_thread_t *p_vout;
subpicture_t *p_subpic;
subpicture_sys_t *p_widget;
mtime_t i_now = mdate();
int i_x_margin, i_y_margin;
if( !config_GetInt( p_caller, "osd" ) || i_position < 0 ) return;
p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT, FIND_ANYWHERE );
if( p_vout )
{
p_subpic = 0;
p_widget = 0;
/* Create and initialize a subpicture */
p_subpic = vout_CreateSubPicture( p_vout, MEMORY_SUBPICTURE );
if( p_subpic == NULL )
{
return;
}
p_subpic->pf_render = Render;
p_subpic->pf_destroy = FreeWidget;
p_subpic->i_start = i_now;
p_subpic->i_stop = i_now + 1200000;
p_subpic->b_ephemer = VLC_FALSE;
p_widget = malloc( sizeof(subpicture_sys_t) );
if( p_widget == NULL )
{
FreeWidget( p_subpic );
vout_DestroySubPicture( p_vout, p_subpic );
return;
}
p_subpic->p_sys = p_widget;
i_y_margin = p_vout->render.i_height / 10;
i_x_margin = i_y_margin;
if( i_type == 0 )
{
p_widget->i_width = p_vout->render.i_width - 2 * i_x_margin;
p_widget->i_height = p_vout->render.i_height / 20;
p_widget->i_x = i_x_margin;
p_widget->i_y = p_vout->render.i_height - i_y_margin -
p_widget->i_height;
}
else
{
p_widget->i_width = p_vout->render.i_width / 40;
p_widget->i_height = p_vout->render.i_height - 2 * i_y_margin;
p_widget->i_height = ( ( p_widget->i_height - 2 ) >> 2 ) * 4 + 2;
p_widget->i_x = p_vout->render.i_width - i_x_margin -
p_widget->i_width;
p_widget->i_y = i_y_margin;
}
p_widget->p_pic = (uint8_t *)malloc( p_widget->i_width *
p_widget->i_height );
if( p_widget->p_pic == NULL )
{
FreeWidget( p_subpic );
vout_DestroySubPicture( p_vout, p_subpic );
return;
}
memset( p_widget->p_pic, 0, p_widget->i_width * p_widget->i_height );
if( i_type == 0 )
{
int i_x_pos = ( p_widget->i_width - 2 ) * i_position / 100;
int i_y_pos = p_widget->i_height / 2;
DrawRect( p_vout, p_subpic, i_x_pos - 1, 2, i_x_pos + 1,
p_widget->i_height - 3, RECT_FILLED );
DrawRect( p_vout, p_subpic, 0, 0, p_widget->i_width - 1,
p_widget->i_height - 1, RECT_EMPTY );
}
else if( i_type == 1 )
{
int i_y_pos = p_widget->i_height / 2;
DrawRect( p_vout, p_subpic, 2, p_widget->i_height -
( p_widget->i_height - 2 ) * i_position / 100,
p_widget->i_width - 3, p_widget->i_height - 3,
RECT_FILLED );
DrawRect( p_vout, p_subpic, 1, i_y_pos, 1, i_y_pos, RECT_FILLED );
DrawRect( p_vout, p_subpic, p_widget->i_width - 2, i_y_pos,
p_widget->i_width - 2, i_y_pos, RECT_FILLED );
DrawRect( p_vout, p_subpic, 0, 0, p_widget->i_width - 1,
p_widget->i_height - 1, RECT_EMPTY );
}
vlc_mutex_lock( &p_vout->change_lock );
if( p_vout->p_last_osd_message )
{
vout_DestroySubPicture( p_vout, p_vout->p_last_osd_message );
}
p_vout->p_last_osd_message = p_subpic;
vout_DisplaySubPicture( p_vout, p_subpic );
vlc_mutex_unlock( &p_vout->change_lock );
vlc_object_release( p_vout );
}
return;
}
/**
* Frees the widget.
*/
static void FreeWidget( subpicture_t *p_subpic )
{
subpicture_sys_t *p_widget = p_subpic->p_sys;
if( p_subpic->p_sys == NULL ) return;
if( p_widget->p_pic != NULL )
{
free( p_widget->p_pic );
}
free( p_widget );
}
src/video_output/vout_subpictures.c
View file @ 9cfa6038
......@@ -2,7 +2,7 @@
* vout_subpictures.c : subpicture management functions
*****************************************************************************
* Copyright (C) 2000-2004 VideoLAN
* $Id: vout_subpictures.c,v 1.24 2004/01/06 12:02:06 zorglub Exp $
* $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@zoy.org>
......@@ -272,7 +272,8 @@ subpicture_t *vout_SortSubPictures( vout_thread_t *p_vout,
p_vout->p_subpicture[i_index].p_next = p_subpic;
p_subpic = &p_vout->p_subpicture[i_index];
/* If it's the 2nd youngest subpicture, register its date */ if( !ephemer_date || ephemer_date > p_subpic->i_start )
/* If it's the 2nd youngest subpicture, register its date */
if( !ephemer_date || ephemer_date > p_subpic->i_start )
{
ephemer_date = p_subpic->i_start;
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment