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Commit c48fa4c8 authored by Jean-Paul Saman's avatar Jean-Paul Saman
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Remove file that caused namespace clash. It is replaced by vout_qte.cpp

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plugins/qte/qte.cpp deleted 100644 → 0
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/*****************************************************************************
* qte.cpp : Qt Embedded video output plugin implementation
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: qte.cpp,v 1.1.2.1 2002/09/30 20:32:46 jpsaman Exp $
*
* Authors: Gerald Hansink <gerald.hansink@ordina.nl>
* Jean-Paul Saman <jpsaman@wxs.nl>
*
* 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.
*****************************************************************************/
/*****************************************************************************
* notes:
* - written for ipaq, so hardcoded assumptions specific for ipaq...
* - runs full screen
* - no "mouse events" handling
* - etc.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <qapplication.h>
#include <qpainter.h>
#ifdef Q_WS_QWS
# define USE_DIRECT_PAINTER
# include <qdirectpainter_qws.h>
# include <qgfxraster_qws.h>
#endif
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* free() */
#include <string.h> /* strerror() */
#include <videolan/vlc.h>
#ifdef HAVE_MACHINE_PARAM_H
/* BSD */
# include <machine/param.h>
# include <sys/types.h> /* typedef ushort */
# include <sys/ipc.h>
#endif
#ifndef WIN32
# include <netinet/in.h> /* BSD: struct in_addr */
#endif
#ifdef HAVE_SYS_SHM_H
# include <sys/shm.h> /* shmget(), shmctl() */
#endif
#include "video.h"
#include "video_output.h"
#include "interface.h"
#include "netutils.h" /* network_ChannelJoin */
#include "stream_control.h" /* needed by input_ext-intf.h... */
#include "input_ext-intf.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int vout_Create ( vout_thread_t * );
static void vout_Destroy ( vout_thread_t * );
static void vout_Render ( vout_thread_t *, picture_t * );
static void vout_Display ( vout_thread_t *, picture_t * );
static int vout_Manage ( vout_thread_t * );
static int vout_Init ( vout_thread_t * );
static void vout_End ( vout_thread_t * );
static int CreateQtWindow ( vout_thread_t * );
static void DestroyQtWindow( vout_thread_t * );
static int NewPicture ( vout_thread_t *, picture_t * );
static void FreePicture ( vout_thread_t *, picture_t * );
static void ToggleFullScreen ( vout_thread_t * );
static void* vout_run_qtapp_exec (void* pVoid);
/*****************************************************************************
* vout_sys_t: video output method descriptor
*****************************************************************************
* This structure is part of the video output thread descriptor.
* It describes the specific properties of an video output plugin
*****************************************************************************/
typedef struct vout_sys_s
{
/* Internal settings and properties */
int i_width;
int i_height;
bool bRunning;
bool bOwnsQApp;
QApplication* pcQApplication;
QWidget* pcVoutWidget;
} vout_sys_t;
/*****************************************************************************
* picture_sys_t: direct buffer method descriptor
*****************************************************************************/
typedef struct picture_sys_s
{
QImage* pQImage;
} picture_sys_t;
/*****************************************************************************
* Chroma defines
*****************************************************************************/
#define QTE_MAX_DIRECTBUFFERS 2
/*****************************************************************************
* Seeking function TODO: put this in a generic location !
*****************************************************************************/
static inline void vout_Seek( off_t i_seek )
{
}
extern "C"
{
void _M( vout_getfunctions )( function_list_t * p_function_list );
/*****************************************************************************
* Functions exported as capabilities. They are declared as static so that
* we don't pollute the namespace too much.
*****************************************************************************/
void _M( vout_getfunctions )( function_list_t * p_function_list )
{
p_function_list->functions.vout.pf_create = vout_Create;
p_function_list->functions.vout.pf_init = vout_Init;
p_function_list->functions.vout.pf_end = vout_End;
p_function_list->functions.vout.pf_destroy = vout_Destroy;
p_function_list->functions.vout.pf_manage = vout_Manage;
p_function_list->functions.vout.pf_render = vout_Render;
p_function_list->functions.vout.pf_display = vout_Display;
}
}
/*****************************************************************************
* vout_Create: allocate video thread output method
*****************************************************************************/
static int vout_Create( vout_thread_t *p_vout )
{
//intf_ErrMsg( "+vout_Create::qte" );
/* Allocate structure */
p_vout->p_sys = (vout_sys_s*) malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
{
intf_ErrMsg( "vout error: %s", strerror(ENOMEM) );
return( 1 );
}
memset(p_vout->p_sys, 0, sizeof( vout_sys_t ));
CreateQtWindow(p_vout);
//intf_ErrMsg( "-vout_Create::qte\n" );
return( 0 );
}
/*****************************************************************************
* vout_Destroy: destroy video thread output method
*****************************************************************************
* Terminate an output method created by vout_Create
*****************************************************************************/
static void vout_Destroy( vout_thread_t *p_vout )
{
//intf_ErrMsg( "+vout_Destroy::qte\n" );
DestroyQtWindow(p_vout);
free(p_vout->p_sys);
}
/*****************************************************************************
* vout_Init: initialize video thread output method
*****************************************************************************
* This function create the buffers needed by the output thread. It is called
* at the beginning of the thread, but also each time the window is resized.
*****************************************************************************/
static int vout_Init( vout_thread_t *p_vout )
{
int i_index;
picture_t* p_pic;
int dd = QPixmap::defaultDepth();
//intf_ErrMsg( "+vout_Init::qte\n" );
I_OUTPUTPICTURES = 0;
p_vout->output.i_chroma = (dd == 16) ? FOURCC_RV16 : FOURCC_RV32;
p_vout->output.i_rmask = 0xf800;
p_vout->output.i_gmask = 0x07e0;
p_vout->output.i_bmask = 0x001f;
//p_vout->output.i_width = p_vout->render.i_width;
//p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_width = p_vout->p_sys->i_width;
p_vout->output.i_height = p_vout->p_sys->i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
/* Try to initialize MAX_DIRECTBUFFERS direct buffers */
while( I_OUTPUTPICTURES < QTE_MAX_DIRECTBUFFERS )
{
p_pic = NULL;
/* Find an empty picture slot */
for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
{
if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
{
p_pic = p_vout->p_picture + i_index;
break;
}
}
/* Allocate the picture */
if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
{
break;
}
p_pic->i_status = DESTROYED_PICTURE;
p_pic->i_type = DIRECT_PICTURE;
PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
I_OUTPUTPICTURES++;
}
//intf_ErrMsg( "-vout_Init::qte %d output pictures\n", I_OUTPUTPICTURES);
return( 0 );
}
/*****************************************************************************
* vout_Render: render previously calculated output
*****************************************************************************/
static void vout_Render( vout_thread_t *p_vout, picture_t *p_pic )
{
//intf_ErrMsg( "+vout_Render::qte\n" );
;
}
/*****************************************************************************
* vout_Display: displays previously rendered output
*****************************************************************************
* This function sends the currently rendered image to screen.
*****************************************************************************/
static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
{
int x, y, w, h;
vout_PlacePicture( p_vout, p_vout->p_sys->i_width, p_vout->p_sys->i_height,
&x, &y, &w, &h );
if(p_vout->p_sys->pcVoutWidget)
{
// shameless borrowed from opie mediaplayer....
#ifndef USE_DIRECT_PAINTER
QPainter p(p_vout->p_sys->pcVoutWidget);
/* rotate frame */
int dd = QPixmap::defaultDepth();
int bytes = ( dd == 16 ) ? 2 : 4;
int rw = h, rh = w;
QImage rotatedFrame( rw, rh, bytes << 3 );
ushort* in = (ushort*)p_pic->p_sys->pQImage->bits();
ushort* out = (ushort*)rotatedFrame.bits();
int spl = rotatedFrame.bytesPerLine() / bytes;
for (int x=0; x<h; x++)
{
if ( bytes == 2 )
{
ushort* lout = out++ + (w - 1)*spl;
for (int y=0; y<w; y++)
{
*lout=*in++;
lout-=spl;
}
}
else
{
ulong* lout = ((ulong *)out)++ + (w - 1)*spl;
for (int y=0; y<w; y++)
{
*lout=*((ulong*)in)++;
lout-=spl;
}
}
}
p.drawImage( x, y, rotatedFrame, 0, 0, rw, rh );
#else
QDirectPainter p(p_vout->p_sys->pcVoutWidget);
// just copy the image to the frame buffer...
memcpy(p.frameBuffer(), (p_pic->p_sys->pQImage->jumpTable())[0], h * p.lineStep());
#endif
}
}
/*****************************************************************************
* vout_Manage: handle X11 events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* X11 events and allows window resizing. It returns a non null value on
* error.
*****************************************************************************/
static int vout_Manage( vout_thread_t *p_vout )
{
//intf_ErrMsg( "+vout_Manage::qte\n" );
return 0;
}
/*****************************************************************************
* vout_End: terminate video thread output method
*****************************************************************************
* Destroy the buffers created by vout_Init. It is called at the end of
* the thread, but also each time the window is resized.
*****************************************************************************/
static void vout_End( vout_thread_t *p_vout )
{
int i_index;
//intf_ErrMsg( "+vout_End::qte\n" );
/* Free the direct buffers we allocated */
for( i_index = I_OUTPUTPICTURES ; i_index ; )
{
i_index--;
FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
}
}
/*****************************************************************************
* NewPicture: allocate a picture
*****************************************************************************
* Returns 0 on success, -1 otherwise
*****************************************************************************/
static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
int dd = QPixmap::defaultDepth();
//intf_ErrMsg( "+NewPicture::dd = %d\n",dd );
p_pic->p_sys = (picture_sys_t*) malloc( sizeof( picture_sys_t ) );
if( p_pic->p_sys == NULL )
{
return -1;
}
switch(p_vout->output.i_chroma)
{
case FOURCC_RV16:
if(dd == 16)
{
p_pic->p_sys->pQImage = new QImage(p_vout->output.i_width,
p_vout->output.i_height,
dd );
if(p_pic->p_sys->pQImage == NULL)
{
return -1;
}
p_pic->p->p_pixels = (p_pic->p_sys->pQImage->jumpTable())[0];
p_pic->p->i_pitch = p_pic->p_sys->pQImage->bytesPerLine();
p_pic->p->i_lines = p_vout->output.i_height;
p_pic->p->i_pixel_bytes = 2;
p_pic->p->b_margin = 0;
p_pic->i_planes = 1;
}
else
{
return -1;
}
break;
case FOURCC_RV32:
if(dd == 32)
{
p_pic->p_sys->pQImage = new QImage(p_vout->output.i_width,
p_vout->output.i_height,
dd );
if(p_pic->p_sys->pQImage == NULL)
{
return -1;
}
p_pic->p->p_pixels = (p_pic->p_sys->pQImage->jumpTable())[0];
p_pic->p->i_pitch = p_pic->p_sys->pQImage->bytesPerLine();
p_pic->p->i_lines = p_vout->output.i_height;
p_pic->p->i_pixel_bytes = 4;
p_pic->p->b_margin = 0;
p_pic->i_planes = 1;
}
else
{
return -1;
}
break;
default:
return -1;
break;
}
/*
intf_ErrMsg( "NewPicture: %d %d %d\n",p_vout->output.i_width,
p_vout->output.i_height,
p_vout->output.i_chroma );
*/
return 0;
}
/*****************************************************************************
* FreePicture: destroy a picture allocated with NewPicture
*****************************************************************************/
static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
{
delete p_pic->p_sys->pQImage;
}
/*****************************************************************************
* ToggleFullScreen: Enable or disable full screen mode
*****************************************************************************
* This function will switch between fullscreen and window mode.
*
*****************************************************************************/
static void ToggleFullScreen ( vout_thread_t *p_vout )
{
}
/*****************************************************************************
* CreateQtWindow: create qte applicaton / window
*****************************************************************************
* Create a window according to video output given size, and set other
* properties according to the display properties.
*****************************************************************************/
static int CreateQtWindow( vout_thread_t *p_vout )
{
//intf_ErrMsg( "vout_qt: +init qt window");
/* for displaying the vout in a qt window we need the QtApplication */
vlc_thread_t thread_id;
//intf_ErrMsg( "vout_qt: +init qt window, creating qpe application");
p_vout->p_sys->pcVoutWidget = NULL;
/* create thread to exec the qpe application */
if ( vlc_thread_create( &thread_id, "vout qte",
(vlc_thread_func_t)vout_run_qtapp_exec,
(void *)p_vout) )
{
intf_ErrMsg( "input error: can't spawn vout thread");
return( -1 );
}
p_vout->p_sys->i_width = 320;
p_vout->p_sys->i_height = 240;
// just wait until the crew is complete...
while(p_vout->p_sys->pcVoutWidget == NULL)
{
msleep(1);
}
//intf_ErrMsg( "vout_qt: -init qt window");
return( 0 );
}
/*****************************************************************************
* DestroyQtWindow: destroy the window
*****************************************************************************/
static void DestroyQtWindow( vout_thread_t *p_vout )
{
// quit qt application loop
if(p_vout->p_sys->pcQApplication)
{
if(p_vout->p_sys->bOwnsQApp)
{
p_vout->p_sys->pcQApplication->quit();
}
else
{
p_vout->p_sys->bRunning = FALSE;
}
while(p_vout->p_sys->pcVoutWidget)
{
msleep(1);
}
}
}
/*****************************************************************************
* main loop of qtapplication
*****************************************************************************/
static void*
vout_run_qtapp_exec(void* pVoid)
{
int argc = 0;
char arg0[] = "vout qte";
vout_thread_t* p_vout = (vout_thread_t*) pVoid;
if(qApp == NULL)
{
QApplication* pApp = new QApplication(argc, NULL);
if(pApp)
{
p_vout->p_sys->pcQApplication = pApp;
p_vout->p_sys->bOwnsQApp = TRUE;
}
else
{
return NULL;
}
}
else
{
p_vout->p_sys->pcQApplication = qApp;
}
{
QWidget vo(0, "vout");
vo.showFullScreen();
vo.show();
p_vout->p_sys->pcVoutWidget = &vo;
p_vout->p_sys->bRunning = TRUE;
if(p_vout->p_sys->bOwnsQApp)
{
// run the main loop of qtapplication until someone says: 'quit'
p_vout->p_sys->pcQApplication->exec();
}
else
{
while(p_vout->p_sys->bRunning) msleep(100);
}
}
p_vout->p_sys->pcVoutWidget = NULL;
if(p_vout->p_sys->bOwnsQApp)
{
delete p_vout->p_sys->pcQApplication;
p_vout->p_sys->pcQApplication = NULL;
}
return 0;
}
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