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-rw-r--r--noncore/multimedia/camera/avi.c235
-rw-r--r--noncore/multimedia/camera/avi.h142
-rw-r--r--noncore/multimedia/camera/camera.pro6
-rw-r--r--noncore/multimedia/camera/mainwindow.cpp162
-rw-r--r--noncore/multimedia/camera/mainwindow.h9
-rw-r--r--noncore/multimedia/camera/zcameraio.cpp11
6 files changed, 530 insertions, 35 deletions
diff --git a/noncore/multimedia/camera/avi.c b/noncore/multimedia/camera/avi.c
new file mode 100644
index 0000000..0c757c9
--- a/dev/null
+++ b/noncore/multimedia/camera/avi.c
@@ -0,0 +1,235 @@
+/**********************************************************************
+** Copyright (C) 2003 Michael 'Mickey' Lauer. All rights reserved.
+** Based on work from Andrew Tridgell and the jpegtoavi project
+**
+** This file is part of Opie Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#include "avi.h"
+
+#include <string.h>
+#include <stdio.h>
+
+int nframes;
+int totalsize;
+unsigned int* sizes;
+
+void fprint_quartet(int fd, unsigned int i)
+{
+ char data[4];
+
+ data[0] = (char) i%0x100;
+ i /= 0x100;
+ data[1] = (char) i%0x100;
+ i /= 0x100;
+ data[2] = (char) i%0x100;
+ i /= 0x100;
+ data[3] = (char) i%0x100;
+
+ write( fd, &data, 4 );
+}
+
+// start writing an AVI file
+
+void avi_start(int fd, int frames)
+{
+ int ofs = sizeof(struct riff_head)+
+ sizeof(struct list_head)+
+ sizeof(struct avi_head)+
+ sizeof(struct list_head)+
+ sizeof(struct stream_head)+
+ sizeof(struct frame_head)+
+ sizeof(struct list_head)+
+ sizeof(struct dmlh_head)+
+ sizeof(struct list_head);
+
+ printf( "avi_start: frames = %d\n", frames );
+
+ lseek(fd, ofs, SEEK_SET);
+
+ nframes = 0;
+ totalsize = 0;
+
+ sizes = (unsigned int*) calloc( sizeof(unsigned int), frames ); // hold size of each frame
+}
+
+// add a jpeg frame to an AVI file
+void avi_add(int fd, u8 *buf, int size)
+{
+ struct db_head db = {"00db", 0};
+
+ printf( "avi_add: nframes = %d, totalsize = %d, size = %d\n", nframes, totalsize, size );
+
+ // overwrite JFIF type with AVI1
+ buf[6]='A';
+ buf[7]='V';
+ buf[8]='I';
+ buf[9]='1';
+
+ while( size%4 ) size++; // align 0 modulo 4*/
+ db.size = size;
+
+ write( fd, &db, sizeof(db) );
+ write( fd, buf, size );
+
+ sizes[nframes] = size;
+
+ nframes++;
+ totalsize += size; // total frame size
+}
+
+// finish writing the AVI file - filling in the header
+void avi_end(int fd, int width, int height, int fps)
+{
+ struct idx1_head idx = {"idx1", 16*nframes };
+ struct db_head db = {"00db", 0};
+ struct riff_head rh = { "RIFF", 0, "AVI "};
+ struct list_head lh1 = {"LIST", 0, "hdrl"};
+ struct avi_head ah;
+ struct list_head lh2 = {"LIST", 0, "strl"};
+ struct stream_head sh;
+ struct frame_head fh;
+ struct list_head lh3 = {"LIST", 0, "odml" };
+ struct dmlh_head dh = {"dmlh", 4, nframes };
+ struct list_head lh4 = {"LIST", 0, "movi"};
+ int i;
+ unsigned int offset = 4;
+
+ printf( "avi_end: nframes = %d, fps = %d\n", nframes, fps );
+
+ // write index
+
+ write(fd, &idx, sizeof(idx));
+
+ for ( i = 0; i < nframes; i++ )
+ {
+ write(fd, &db, 4 ); // only need the 00db
+ fprint_quartet( fd, 18 ); // ???
+ fprint_quartet( fd, offset );
+ fprint_quartet( fd, sizes[i] );
+ offset += sizes[i];
+ }
+
+ free( sizes );
+
+ bzero( &ah, sizeof(ah) );
+ strcpy(ah.avih, "avih");
+ ah.time = 1000000 / fps;
+ ah.maxbytespersec = 1000000.0*(totalsize/nframes)/ah.time;
+ ah.numstreams = 1;
+ ah.flags = AVIF_HASINDEX;
+ ah.width = width;
+ ah.height = height;
+
+ bzero(&sh, sizeof(sh));
+ strcpy(sh.strh, "strh");
+ strcpy(sh.vids, "vids");
+ strcpy(sh.codec, "MJPG");
+ sh.scale = ah.time;
+ sh.rate = 1000000;
+ sh.length = nframes;
+
+ bzero(&fh, sizeof(fh));
+ strcpy(fh.strf, "strf");
+ fh.width = width;
+ fh.height = height;
+ fh.planes = 1;
+ fh.bitcount = 24;
+ strcpy(fh.codec,"MJPG");
+ fh.unpackedsize = 3*width*height;
+
+ rh.size = sizeof(lh1)+sizeof(ah)+sizeof(lh2)+sizeof(sh)+
+ sizeof(fh)+sizeof(lh3)+sizeof(dh)+sizeof(lh4)+
+ nframes*sizeof(struct db_head)+
+ totalsize + sizeof(struct idx1_head)+ (16*nframes) +4; // FIXME:16 bytes per nframe // the '4' - what for???
+
+ lh1.size = 4+sizeof(ah)+sizeof(lh2)+sizeof(sh)+sizeof(fh)+sizeof(lh3)+sizeof(dh);
+ ah.size = sizeof(ah)-8;
+ lh2.size = 4+sizeof(sh)+sizeof(fh)+sizeof(lh3)+sizeof(dh); //4+sizeof(sh)+sizeof(fh);
+ sh.size = sizeof(sh)-8;
+ fh.size = sizeof(fh)-8;
+ fh.size2 = fh.size;
+ lh3.size = 4+sizeof(dh);
+ lh4.size = 4+ nframes*sizeof(struct db_head)+ totalsize;
+
+ lseek(fd, 0, SEEK_SET);
+
+ write(fd, &rh, sizeof(rh));
+ write(fd, &lh1, sizeof(lh1));
+ write(fd, &ah, sizeof(ah));
+ write(fd, &lh2, sizeof(lh2));
+ write(fd, &sh, sizeof(sh));
+ write(fd, &fh, sizeof(fh));
+ write(fd, &lh3, sizeof(lh3));
+ write(fd, &dh, sizeof(dh));
+ write(fd, &lh4, sizeof(lh4));
+}
+
+
+/* NOTE: This is not a general purpose routine - it is meant to only
+ cope with AVIs saved using the other functions in this file
+void avi_explode(char *fname)
+{
+ struct riff_head rh;
+ struct list_head lh1;
+ struct avi_head ah;
+ struct list_head lh2;
+ struct stream_head sh;
+ struct frame_head fh;
+ struct list_head lh3;
+ int hsize, qsize;
+ u16 *htables = jpeg_huffman_tables(&hsize);
+ u16 *qtables = jpeg_quantisation_tables(&qsize, image_quality);
+ int fd, i;
+
+ fd = open(fname,O_RDONLY);
+ if (fd == -1) {
+ perror(fname);
+ return;
+ }
+
+ read(fd, &rh, sizeof(rh));
+ read(fd, &lh1, sizeof(lh1));
+ read(fd, &ah, sizeof(ah));
+ read(fd, &lh2, sizeof(lh2));
+ read(fd, &sh, sizeof(sh));
+ read(fd, &fh, sizeof(fh));
+ read(fd, &lh3, sizeof(lh3));
+
+ for (i=0; ; i++) {
+ u8 buf[500*1024];
+ struct db_head db;
+ char fname[100];
+ int fd2;
+
+ if (read(fd, &db, sizeof(db)) != sizeof(db) ||
+ read(fd, buf, db.size) != db.size) break;
+
+ snprintf(fname, sizeof(fname)-1,"frame.%d", i);
+
+ fd2 = open(fname,O_WRONLY|O_CREAT, 0644);
+ if (fd2 == -1) {
+ perror(fname);
+ continue;
+ }
+ write(fd2, buf, 2);
+ write(fd2, qtables, qsize);
+ write(fd2, htables, hsize);
+ write(fd2, buf+2, db.size-2);
+ close(fd2);
+ }
+ close(fd);
+ printf("exploded %d frames\n", i);
+}
+
+*/
+
diff --git a/noncore/multimedia/camera/avi.h b/noncore/multimedia/camera/avi.h
new file mode 100644
index 0000000..fbdc14a
--- a/dev/null
+++ b/noncore/multimedia/camera/avi.h
@@ -0,0 +1,142 @@
+/**********************************************************************
+** Copyright (C) 2003 Michael 'Mickey' Lauer. All rights reserved.
+** Based on work from Andrew Tridgell and the jpegtoavi project
+**
+** This file is part of Opie Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#ifndef AVI_H
+#define AVI_H
+
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned u32;
+
+// header flags
+
+const u32 AVIF_HASINDEX=0x00000010; /* index at end of file */
+const u32 AVIF_MUSTUSEINDEX=0x00000020;
+const u32 AVIF_ISINTERLEAVED=0x00000100;
+const u32 AVIF_TRUSTCKTYPE=0x00000800;
+const u32 AVIF_WASCAPTUREFILE=0x00010000;
+const u32 AVIF_COPYRIGHTED=0x00020000;
+
+// function prototypes
+
+void avi_start(int fd, int frame);
+void avi_add(int fd, u8 *buf, int size);
+void avi_end(int fd, int width, int height, int fps);
+void fprint_quartet(int fd, unsigned int i);
+
+// the following structures are ordered as they appear in a typical AVI
+
+struct riff_head {
+ char riff[4]; // chunk type = "RIFF"
+ u32 size; // chunk size
+ char avistr[4]; // avi magic = "AVI "
+};
+
+// the avih chunk contains a number of list chunks
+
+struct avi_head {
+ char avih[4]; // chunk type = "avih"
+ u32 size; // chunk size
+ u32 time; // microsec per frame == 1e6 / fps
+ u32 maxbytespersec; // = 1e6*(total size/frames)/per_usec)
+ u32 pad; // pad = 0
+ u32 flags; // e.g. AVIF_HASINDEX
+ u32 nframes; // total number of frames
+ u32 initialframes; // = 0
+ u32 numstreams; // = 1 for now (later = 2 because of audio)
+ u32 suggested_bufsize; // = 0 (no suggestion)
+ u32 width; // width
+ u32 height; // height
+ u32 reserved[4]; // reserved for future use = 0
+};
+
+
+// the LIST chunk contains a number (==#numstreams) of stream chunks
+
+struct list_head {
+ char list[4]; // chunk type = "LIST"
+ u32 size;
+ char type[4];
+};
+
+
+struct dmlh_head {
+ char dmlh[4]; // chunk type dmlh
+ u32 size; // 4
+ u32 nframes; // number of frames
+};
+
+
+struct stream_head {
+ char strh[4]; // chunk type = "strh"
+ u32 size; // chunk size
+ char vids[4]; // stream type = "vids"
+ char codec[4]; // codec name (for us, = "MJPG")
+ u32 flags; // contains AVIT_F* flags
+ u16 priority; // = 0
+ u16 language; // = 0
+ u32 initialframes; // = 0
+ u32 scale; // = usec per frame
+ u32 rate; // 1e6
+ u32 start; // = 0
+ u32 length; // number of frames
+ u32 suggested_bufsize; // = 0
+ u32 quality; // = 0 ?
+ u32 samplesize; // = 0 ?
+};
+
+
+struct db_head {
+ char db[4]; // "00db"
+ u32 size;
+};
+
+// a frame chunk contains one JPEG image
+
+struct frame_head {
+ char strf[4]; // chunk type = "strf"
+ u32 size; // sizeof chunk (big endian) ?
+ u32 size2; // sizeof chunk (little endian) ?
+ u32 width;
+ u32 height;
+ u16 planes; // 1 bitplane
+ u16 bitcount; // 24 bpl
+ char codec[4]; // MJPG (for us)
+ u32 unpackedsize; // = 3*w*h
+ u32 r1; // reserved
+ u32 r2; // reserved
+ u32 clr_used; // reserved
+ u32 clr_important; // reserved
+};
+
+struct idx1_head {
+ char idx1[4]; // chunk type = "idx1"
+ u32 size; // chunk size
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/noncore/multimedia/camera/camera.pro b/noncore/multimedia/camera/camera.pro
index 8aedcea..c0e6ca8 100644
--- a/noncore/multimedia/camera/camera.pro
+++ b/noncore/multimedia/camera/camera.pro
@@ -1,25 +1,27 @@
MOC_DIR = ./moc
OBJECTS_DIR = ./obj
DESTDIR = $(OPIEDIR)/bin
TEMPLATE = app
CONFIG = qt warn_on debug
-HEADERS = imageio.h \
+HEADERS = avi.h \
+ imageio.h \
zcameraio.h \
previewwidget.h \
mainwindow.h
-SOURCES = imageio.cpp \
+SOURCES = avi.c \
+ imageio.cpp \
zcameraio.cpp \
previewwidget.cpp \
mainwindow.cpp \
main.cpp
INCLUDEPATH += $(OPIEDIR)/include
DEPENDPATH += $(OPIEDIR)/include
LIBS += -lqpe -lopie -lopiecore2
INTERFACES =
TARGET = opiecam
include ( $(OPIEDIR)/include.pro )
diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp
index 6141fd1..e27a50e 100644
--- a/noncore/multimedia/camera/mainwindow.cpp
+++ b/noncore/multimedia/camera/mainwindow.cpp
@@ -1,435 +1,551 @@
/**********************************************************************
** Copyright (C) 2002 Michael 'Mickey' Lauer. All rights reserved.
**
** This file is part of Opie Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
**********************************************************************/
#include "mainwindow.h"
#include "previewwidget.h"
#include "zcameraio.h"
#include "imageio.h"
+#include "avi.h"
#include <qapplication.h>
#include <qaction.h>
#include <qvbox.h>
#include <qcombobox.h>
#include <qcursor.h>
#include <qdatastream.h>
#include <qfile.h>
#include <qimage.h>
#include <qlabel.h>
#include <qpopupmenu.h>
#include <qprogressbar.h>
#include <qpushbutton.h>
#include <qmessagebox.h>
#include <qlayout.h>
#include <qdirectpainter_qws.h>
#include <qpe/global.h>
#include <qpe/resource.h>
#include <qpe/qcopenvelope_qws.h>
#include <opie/ofiledialog.h>
#include <opie/odevice.h>
using namespace Opie;
#include <opie2/odebug.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#define CAPTUREFILE "/tmp/capture.dat"
+#define OUTPUTFILE "/tmp/output.avi"
CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
- :QMainWindow( parent, name, f ), _capturing( false ), _pics( 0 )
+ :QMainWindow( parent, name, f ),
+ _rotation( 270 ), // FIXME: get this from current settings (ODevice?)
+ _capturing( false ),
+ _pics( 0 ), _videos( 0 )
{
#ifdef QT_NO_DEBUG
if ( !ZCameraIO::instance()->isOpen() )
{
QVBox* v = new QVBox( this );
v->setMargin( 10 );
QLabel* l1 = new QLabel( v );
l1->setPixmap( Resource::loadPixmap( "camera/error" ) );
QLabel* l2 = new QLabel( v );
l2->setText( "<b>Sorry. could not detect your camera :-(</b><p>"
"* Is the sharpzdc_cs module loaded ?<br>"
"* Is /dev/sharpzdc read/writable ?<p>" );
connect( new QPushButton( "Exit", v ), SIGNAL( clicked() ), this, SLOT( close() ) );
setCentralWidget( v );
return;
}
#endif
init();
_rotation = 270; //TODO: grab these from the actual settings
preview = new PreviewWidget( this, "camera preview widget" );
//setCentralWidget( preview ); <--- don't do this!
preview->resize( QSize( 240, 288 ) );
preview->show();
// construct a System Channel to receive setRotation messages
_sysChannel = new QCopChannel( "QPE/System", this );
connect( _sysChannel, SIGNAL( received( const QCString&, const QByteArray& ) ),
this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
connect( preview, SIGNAL( contextMenuRequested() ), this, SLOT( showContextMenu() ) );
connect( ZCameraIO::instance(), SIGNAL( shutterClicked() ), this, SLOT( shutterClicked() ) );
updateCaption();
};
CameraMainWindow::~CameraMainWindow()
{
}
void CameraMainWindow::init()
{
// TODO: Save this stuff in config
flip = 'A'; // auto
quality = 50;
zoom = 1;
- captureX = 640;
- captureY = 480;
+ captureX = 480;
+ captureY = 640;
captureFormat = "JPEG";
resog = new QActionGroup( 0, "reso", true );
resog->setToggleAction( true );
new QAction( " 64 x 48", 0, 0, resog, 0, true );
new QAction( "128 x 96", 0, 0, resog, 0, true );
new QAction( "192 x 144", 0, 0, resog, 0, true );
new QAction( "256 x 192", 0, 0, resog, 0, true );
new QAction( "320 x 240", 0, 0, resog, 0, true );
new QAction( "384 x 288", 0, 0, resog, 0, true );
new QAction( "448 x 336", 0, 0, resog, 0, true );
new QAction( "512 x 384", 0, 0, resog, 0, true );
new QAction( "576 x 432", 0, 0, resog, 0, true );
( new QAction( "640 x 480", 0, 0, resog, 0, true ) )->setOn( true );
qualityg = new QActionGroup( 0, "quality", true );
qualityg->setToggleAction( true );
new QAction( " 0 (minimal)", 0, 0, qualityg, 0, true );
new QAction( " 25 (low)", 0, 0, qualityg, 0, true );
( new QAction( " 50 (good)", 0, 0, qualityg, 0, true ) )->setOn( true );
new QAction( " 75 (better)", 0, 0, qualityg, 0, true );
new QAction( "100 (best)", 0, 0, qualityg, 0, true );
zoomg = new QActionGroup( 0, "zoom", true );
zoomg->setToggleAction( true );
( new QAction( "x 1", 0, 0, zoomg, 0, true ) )->setOn( true );
new QAction( "x 2", 0, 0, zoomg, 0, true );
flipg = new QActionGroup( 0, "flip", true );
flipg->setToggleAction( true );
( new QAction( "Auto (recommended)", 0, 0, flipg, 0, true ) )->setOn( true );
new QAction( "0 (always off)", 0, 0, flipg, 0, true );
new QAction( "X (always horizontal)", 0, 0, flipg, 0, true );
new QAction( "Y (always vertical)", 0, 0, flipg, 0, true );
new QAction( "* (always both)", 0, 0, flipg, 0, true );
outputg = new QActionGroup( 0, "output", true );
outputg->setToggleAction( true );
( new QAction( "JPEG", 0, 0, outputg, 0, true ) )->setOn( true );
new QAction( "PNG", 0, 0, outputg, 0, true );
new QAction( "BMP", 0, 0, outputg, 0, true );
new QAction( "AVI", 0, 0, outputg, 0, true );
connect( resog, SIGNAL( selected(QAction*) ), this, SLOT( resoMenuItemClicked(QAction*) ) );
connect( qualityg, SIGNAL( selected(QAction*) ), this, SLOT( qualityMenuItemClicked(QAction*) ) );
connect( zoomg, SIGNAL( selected(QAction*) ), this, SLOT( zoomMenuItemClicked(QAction*) ) );
connect( flipg, SIGNAL( selected(QAction*) ), this, SLOT( flipMenuItemClicked(QAction*) ) );
connect( outputg, SIGNAL( selected(QAction*) ), this, SLOT( outputMenuItemClicked(QAction*) ) );
}
void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data )
{
+ int _newrotation;
+
QDataStream stream( data, IO_ReadOnly );
odebug << "received system message: " << msg << oendl;
if ( msg == "setCurrentRotation(int)" )
{
- stream >> _rotation;
- odebug << "received setCurrentRotation(" << _rotation << ")" << oendl;
+ stream >> _newrotation;
+ odebug << "received setCurrentRotation(" << _newrotation << ")" << oendl;
- switch ( _rotation )
+ switch ( _newrotation )
{
case 270: preview->resize( QSize( 240, 288 ) ); break;
case 180: preview->resize( QSize( 320, 208 ) ); break;
default: QMessageBox::warning( this, "opie-camera",
"This rotation is not supported.\n"
"Supported are 180° and 270°" );
}
+
+ if ( _newrotation != _rotation )
+ {
+ int tmp = captureX;
+ captureX = captureY;
+ captureY = tmp;
+ _rotation = _newrotation;
+ }
+
+ updateCaption();
+
}
}
void CameraMainWindow::changeZoom( int zoom )
{
int z;
switch ( zoom )
{
case 0: z = 128; break;
case 1: z = 256; break;
case 2: z = 512; break;
default: assert( 0 ); break;
}
ZCameraIO::instance()->setCaptureFrame( 240, 160, z );
}
void CameraMainWindow::showContextMenu()
{
QPopupMenu reso;
reso.setCheckable( true );
resog->addTo( &reso );
QPopupMenu quality;
quality.setCheckable( true );
qualityg->addTo( &quality );
QPopupMenu flip;
flip.setCheckable( true );
flipg->addTo( &flip );
QPopupMenu zoom;
zoom.setCheckable( true );
zoomg->addTo( &zoom );
QPopupMenu output;
output.setCheckable( true );
outputg->addTo( &output );
QPopupMenu m( this );
m.insertItem( "&Resolution", &reso );
m.insertItem( "&Zoom", &zoom );
m.insertItem( "&Flip", &flip );
m.insertItem( "&Quality", &quality );
m.insertItem( "&Output As", &output );
+
+ #ifndef QT_NO_DEBUG
+ m.insertItem( "&Debug!", this, SLOT( doSomething() ) );
+ #endif
+
m.exec( QCursor::pos() );
}
void CameraMainWindow::resoMenuItemClicked( QAction* a )
{
- captureX = a->text().left(3).toInt();
- captureY = a->text().right(3).toInt();
+ switch ( _rotation )
+ {
+ case 270:
+ captureY = a->text().left(3).toInt();
+ captureX = a->text().right(3).toInt();
+ break;
+ case 180:
+ captureX = a->text().left(3).toInt();
+ captureY = a->text().right(3).toInt();
+ break;
+ default: QMessageBox::warning( this, "opie-camera",
+ "This rotation is not supported.\n"
+ "Supported are 180° and 270°" );
+ }
odebug << "Capture Resolution now: " << captureX << ", " << captureY << oendl;
updateCaption();
}
void CameraMainWindow::qualityMenuItemClicked( QAction* a )
{
quality = a->text().left(3).toInt();
odebug << "Quality now: " << quality << oendl;
updateCaption();
}
void CameraMainWindow::zoomMenuItemClicked( QAction* a )
{
zoom = QString( a->text().at(2) ).toInt();
odebug << "Zoom now: " << zoom << oendl;
ZCameraIO::instance()->setZoom( zoom );
updateCaption();
}
void CameraMainWindow::flipMenuItemClicked( QAction* a )
{
flip = QString( a->text().at(0) );
odebug << "Flip now: " << flip << oendl;
if ( flip == "A" )
ZCameraIO::instance()->setFlip( ZCameraIO::AUTOMATICFLIP );
else if ( flip == "0" )
ZCameraIO::instance()->setFlip( ZCameraIO::XNOFLIP | ZCameraIO::YNOFLIP );
else if ( flip == "X" )
ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP );
else if ( flip == "Y" )
ZCameraIO::instance()->setFlip( ZCameraIO::YFLIP );
else if ( flip == "*" )
ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP | ZCameraIO::YFLIP );
updateCaption();
}
void CameraMainWindow::outputMenuItemClicked( QAction* a )
{
captureFormat = a->text();
odebug << "Output format now: " << captureFormat << oendl;
updateCaption();
}
void CameraMainWindow::shutterClicked()
{
if ( captureFormat != "AVI" ) // capture one photo per shutterClick
{
Global::statusMessage( "CAPTURING..." );
qApp->processEvents();
odebug << "Shutter has been pressed" << oendl;
ODevice::inst()->touchSound();
performCapture( captureFormat );
}
else // capture video! start with one shutter click and stop with the next
{
!_capturing ? startVideoCapture() : stopVideoCapture();
}
}
void CameraMainWindow::performCapture( const QString& format )
{
QString name;
name.sprintf( "/tmp/image-%d_%d_%d_q%d.%s", _pics++, captureX, captureY, quality, (const char*) captureFormat.lower() );
QImage i;
ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, &i );
QImage im = i.convertDepth( 32 );
bool result = im.save( name, format, quality );
if ( !result )
{
oerr << "imageio-Problem while writing." << oendl;
Global::statusMessage( "Error!" );
}
else
{
odebug << captureFormat << "-image has been successfully captured" << oendl;
Global::statusMessage( "Ok." );
}
}
void CameraMainWindow::startVideoCapture()
{
//ODevice::inst()->touchSound();
ODevice::inst()->setLedState( Led_Mail, Led_BlinkSlow );
- _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT );
+ _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT | O_TRUNC );
if ( _capturefd == -1 )
{
owarn << "can't open capture file: " << strerror(errno) << oendl;
return;
}
_capturebuf = new unsigned char[captureX*captureY*2];
_capturing = true;
_videopics = 0;
+ _framerate = 0;
updateCaption();
_time.start();
preview->setRefreshingRate( 1000 );
startTimer( 100 ); // too fast but that is ok
}
void CameraMainWindow::timerEvent( QTimerEvent* )
{
if ( !_capturing )
{
- owarn << "timer event in CameraMainWindow without capturing video ?" << oendl;
+ odebug << "timer event in CameraMainWindow without capturing video ?" << oendl;
return;
}
+ odebug << "timer event during video - now capturing frame #" << _videopics+1 << oendl;
+
ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, _capturebuf );
_videopics++;
::write( _capturefd, _capturebuf, captureX*captureY*2 );
setCaption( QString().sprintf( "Capturing %dx%d @ %.2f fps %d",
captureX, captureY, 1000.0 / (_time.elapsed()/_videopics), _videopics ) );
}
void CameraMainWindow::stopVideoCapture()
{
killTimers();
//ODevice::inst()->touchSound();
ODevice::inst()->setLedState( Led_Mail, Led_Off );
_capturing = false;
updateCaption();
::close( _capturefd );
+ _framerate = 1000.0 / (_time.elapsed()/_videopics);
- //postProcessVideo();
+ postProcessVideo( CAPTUREFILE, QString().sprintf( "/tmp/video-%d_%d_%d_q%d-%dfps.avi", _videos++, captureX, captureY, quality, _framerate ) );
#ifndef QT_NO_DEBUG
preview->setRefreshingRate( 1500 );
#else
preview->setRefreshingRate( 200 );
#endif
//delete[] _capturebuf; //FIXME: close memory leak
}
-void CameraMainWindow::postProcessVideo()
+void CameraMainWindow::postProcessVideo( const QString& infile, const QString& outfile )
{
preview->setRefreshingRate( 0 );
/*
+ unsigned char buf[153600];
- QDialog* fr = new QDialog( this, "splash" ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize );
+ int fd = ::open( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat", O_RDONLY );
+ ::read( fd, &buf, 153600 );
+ QImage i;
+ bufferToImage( 240, 320, (unsigned char*) &buf, &i );
+ QPixmap p;
+ p.convertFromImage( i );
+ preview->setPixmap( p );
+ imageToFile( &i, "/tmp/tmpfile", "JPEG", 100 );
+ return;
+ */
+
+ QDialog* fr = new QDialog( this, "splash", false, QWidget::WStyle_StaysOnTop ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize );
fr->setCaption( "Please wait..." );
QVBoxLayout* box = new QVBoxLayout( fr, 2, 2 );
QProgressBar* bar = new QProgressBar( fr );
bar->setCenterIndicator( true );
bar->setTotalSteps( _videopics-1 );
QLabel* label = new QLabel( "Post processing frame bla/bla", fr );
box->addWidget( bar );
box->addWidget( label );
fr->show();
+ label->show();
+ bar->show();
+ fr->repaint();
qApp->processEvents();
- for ( int i = 0; i < _videopics; ++i )
- {
- label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) );
- bar->setProgress( i );
- qApp->processEvents();
- }
-
- */
+ // open files
- int infd = ::open( CAPTUREFILE, O_RDONLY );
+ int infd = ::open( (const char*) infile, O_RDONLY );
if ( infd == -1 )
{
owarn << "couldn't open capture file: " << strerror(errno) << oendl;
return;
}
- int outfd = ::open( "/tmp/output.avi", O_WRONLY );
+ int outfd = ::open( (const char*) outfile, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
if ( outfd == -1 )
{
owarn << "couldn't open output file: " << strerror(errno) << oendl;
return;
}
+ int framesize = captureX*captureY*2;
+
+ unsigned char* inbuffer = new unsigned char[ framesize ];
+ QImage image;
+ avi_start( outfd, _videopics ); // write preambel
+ // post process
+
+ for ( int i = 0; i < _videopics; ++i )
+ {
+ odebug << "processing frame " << i << oendl;
+
+ // <gui>
+ label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) );
+ bar->setProgress( i );
+ bar->repaint();
+ qApp->processEvents();
+ // </gui>
+
+ int read = ::read( infd, inbuffer, framesize );
+ odebug << "read " << read << " bytes" << oendl;
+ bufferToImage( captureX, captureY, inbuffer, &image );
+
+ QPixmap p;
+ p.convertFromImage( image );
+ preview->setPixmap( p );
+ preview->repaint();
+ qApp->processEvents();
+
+ QString tmpfilename( "/tmp/tempfile" );
+ //tmpfilename.sprintf( "/tmp/test/%d.jpg", i );
+
+ imageToFile( &image, tmpfilename, "JPEG", quality );
+
+ QFile framefile( tmpfilename );
+ if ( !framefile.open( IO_ReadOnly ) )
+ {
+ oerr << "can't process file: %s" << strerror(errno) << oendl;
+ return; // TODO: clean up temp ressources
+ }
+
+ int filesize = framefile.size();
+ odebug << "filesize for frame " << i << " = " << filesize << oendl;
+
+ unsigned char* tempbuffer = new unsigned char[ filesize ];
+ framefile.readBlock( (char*) tempbuffer, filesize );
+ avi_add( outfd, tempbuffer, filesize );
+ delete tempbuffer;
+ framefile.close();
+ }
+
+ avi_end( outfd, captureX, captureY, _framerate );
+
+ fr->hide();
+ delete fr;
+
+ updateCaption();
}
+
void CameraMainWindow::updateCaption()
{
if ( !_capturing )
setCaption( QString().sprintf( "Opie-Camera: %dx%d %s q%d z%d (%s)", captureX, captureY, (const char*) captureFormat.lower(), quality, zoom, (const char*) flip ) );
else
setCaption( "Opie-Camera: => CAPTURING <=" );
}
+#ifndef QT_NO_DEBUG
+void CameraMainWindow::doSomething()
+{
+ captureX = 240;
+ captureY = 320;
+ _videopics = 176;
+ _framerate = 5;
+ postProcessVideo( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat",
+ "/tmp/output.avi" );
+}
+#endif
+
diff --git a/noncore/multimedia/camera/mainwindow.h b/noncore/multimedia/camera/mainwindow.h
index ad8d1b1..ac83488 100644
--- a/noncore/multimedia/camera/mainwindow.h
+++ b/noncore/multimedia/camera/mainwindow.h
@@ -12,81 +12,88 @@
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
**********************************************************************/
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <qmainwindow.h>
#include <qdatetime.h>
#include <qimage.h>
#include <qpixmap.h>
#include <qdatetime.h>
class QAction;
class QActionGroup;
class QIconSet;
class QTimerEvent;
class QToolButton;
class QLabel;
class MainWindowBase;
class QCopChannel;
class PreviewWidget;
class CameraMainWindow: public QMainWindow
{
Q_OBJECT
public:
CameraMainWindow( QWidget * parent = 0, const char * name = "mainwindow", WFlags f = 0 );
virtual ~CameraMainWindow();
public slots:
void changeZoom( int );
void systemMessage( const QCString&, const QByteArray& );
void showContextMenu();
void resoMenuItemClicked( QAction* );
void qualityMenuItemClicked( QAction* );
void zoomMenuItemClicked( QAction* );
void flipMenuItemClicked( QAction* );
void outputMenuItemClicked( QAction* );
void shutterClicked();
void updateCaption();
protected:
void init();
void startVideoCapture();
void stopVideoCapture();
- void postProcessVideo();
+ void postProcessVideo( const QString&, const QString& );
void performCapture( const QString& );
virtual void timerEvent( QTimerEvent* );
+ protected slots:
+ #ifndef QT_NO_DEBUG
+ void doSomething(); // solely for debugging purposes
+ #endif
+
private:
PreviewWidget* preview;
int _rotation;
QCopChannel* _sysChannel;
QActionGroup* resog;
QActionGroup* qualityg;
QActionGroup* zoomg;
QActionGroup* flipg;
QActionGroup* outputg;
QString flip;
int quality;
int zoom;
int captureX;
int captureY;
QString captureFormat;
bool _capturing;
int _pics;
+ int _videos;
QTime _time;
int _videopics;
int _capturefd;
+ int _framerate;
unsigned char* _capturebuf;
};
#endif
diff --git a/noncore/multimedia/camera/zcameraio.cpp b/noncore/multimedia/camera/zcameraio.cpp
index 1c449e7..c940b45 100644
--- a/noncore/multimedia/camera/zcameraio.cpp
+++ b/noncore/multimedia/camera/zcameraio.cpp
@@ -248,71 +248,64 @@ bool ZCameraIO::snapshot( QImage* image )
{
*p = *bp;
p++;
bp++;
*p = *bp;
p++;
bp++;
}
}
return true;
}
bool ZCameraIO::snapshot( unsigned char* buf )
{
setReadMode( STATUS );
odebug << "finder reversed = " << isFinderReversed() << oendl;
odebug << "rotation = " << _rot << oendl;
int readmode;
if ( _flip == -1 ) // AUTO
{
if ( _rot ) // Portrait
{
readmode = IMAGE | isFinderReversed() ? XFLIP | YFLIP : 0;
}
else // Landscape
{
readmode = IMAGE | XFLIP | YFLIP;
}
}
else // OVERRIDE
{
readmode = IMAGE | _flip;
}
setReadMode( readmode );
read( (char*) buf, _readlen );
}
void ZCameraIO::captureFrame( int w, int h, int zoom, QImage* image )
{
int pw = _width;
int ph = _height;
- if ( _rot )
- setCaptureFrame( h, w, zoom*256, true );
- else
- setCaptureFrame( w, h, zoom*256, false );
+ setCaptureFrame( w, h, zoom*256, _rot );
snapshot( image );
setCaptureFrame( pw, ph, _zoom, _rot );
}
void ZCameraIO::captureFrame( int w, int h, int zoom, unsigned char* buf )
{
//FIXME: this is too slow
int pw = _width;
int ph = _height;
- if ( _rot )
- setCaptureFrame( h, w, zoom*256, true );
- else
- setCaptureFrame( w, h, zoom*256, false );
-
+ setCaptureFrame( w, h, zoom*256, _rot );
snapshot( buf );
setCaptureFrame( pw, ph, _zoom, _rot );
}