/************************************************************************************ ** ** 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. ** ************************************************************************************/ /* * $Id$ */ #include #include #include #include #include #include #include #include #include #include #include typedef struct _waveheader { u_long main_chunk; /* 'RIFF' */ u_long length; /* filelen */ u_long chunk_type; /* 'WAVE' */ u_long sub_chunk; /* 'fmt ' */ u_long sc_len; /* length of sub_chunk, =16 (chunckSize) format len */ u_short format; /* should be 1 for PCM-code (formatTag) */ u_short modus; /* 1 Mono, 2 Stereo (channels) */ u_long sample_fq; /* samples per second (samplesPerSecond) */ u_long byte_p_sec; /* avg bytes per second (avgBytePerSecond) */ u_short byte_p_spl; /* samplesize; 1 or 2 bytes (blockAlign) */ u_short bit_p_spl; /* 8, 12 or 16 bit (bitsPerSample) */ u_long data_chunk; /* 'data' */ u_long data_length;/* samplecount */ } WaveHeader; #define RIFF 0x46464952 #define WAVE 0x45564157 #define FMT 0x20746D66 #define DATA 0x61746164 #define PCM_CODE 1 #define WAVE_MONO 1 #define WAVE_STEREO 2 #include "vmemo.h" #include #include #include #include #include #include #include #include int seq = 0; /* XPM */ static char * vmemo_xpm[] = { "14 14 47 1", " c None", ". c #101010", "+ c #0D0D0D", "@ c #0B0B0B", "# c #393939", "$ c #6C6C6C", "% c #5D5D5D", "& c #4E4E4E", "* c #1C1C1C", "= c #131313", "- c #7B7B7B", "; c #303030", "> c #383838", ", c #3F3F3F", "' c #343434", ") c #060606", "! c #444444", "~ c #646464", "{ c #505050", "] c #717171", "^ c #1B1B1B", "/ c #585858", "( c #4C4C4C", "_ c #353535", ": c #0E0E0E", "< c #080808", "[ c #262626", "} c #121212", "| c #7F7F7F", "1 c #464646", "2 c #0C0C0C", "3 c #727272", "4 c #292929", "5 c #656565", "6 c #565656", "7 c #434343", "8 c #272727", "9 c #0F0F0F", "0 c #3A3A3A", "a c #090909", "b c #535353", "c c #545454", "d c #494949", "e c #7A7A7A", "f c #202020", "g c #3D3D3D", "h c #1F1F1F", " .+@ ", " #$%&* ", " =-;>,')", " .$;!~,)", " ;#{]!)", " ^~/(_)", " ./:@<[)", " }. .|]1;;2 ", " #-$;^/3&;;4@ ", ".$;;#5:67;89 ", ":%;0%&ab;8. ", "@cd%e!fg49 ", " h0,!_;2@ ", " ))))) "}; VMemo::VMemo( QWidget *parent, const char *name ) : QWidget( parent, name ) { setFixedHeight( 18 ); setFixedWidth( 14 ); recording = FALSE; struct utsname name; /* check for embedix kernel running on the zaurus, if lineo change string, this break */ if (uname(&name) != -1) { QString release=name.release; qWarning("System release: %s\n", name.release); if(release.find("embedix",0,TRUE) !=-1) systemZaurus=TRUE; else systemZaurus=FALSE; } } VMemo::~VMemo() { } void VMemo::paintEvent( QPaintEvent* ) { QPainter p(this); p.drawPixmap( 0, 1,( const char** ) vmemo_xpm ); } void VMemo::mousePressEvent( QMouseEvent * ) { // just to be safe if (recording) { recording = FALSE; return; } qWarning("VMemo::mousePress()"); QSound::play(Resource::findSound("vmemob")); recording = TRUE; qWarning("VMemo::mousePress() -> Starting to record"); if (openDSP() == -1) { // ### Display an error box QMessageBox::critical(0, "VMemo", "Could not open dsp device.", "Abort"); recording = FALSE; return; } Config vmCfg("VMemo"); vmCfg.setGroup("Defaults"); QDateTime dt = QDateTime::currentDateTime(); QString fileName; if(systemZaurus) fileName=vmCfg.readEntry("Dir", "/mnt/cf/"); // zaurus does not have /mnt/ramfs else fileName=vmCfg.readEntry("Dir", "/mnt/ramfs/"); fileName += "vm_"; fileName += dt.toString(); fileName += ".wav"; // No spaces in the filename fileName.replace(QRegExp("'"),""); fileName.replace(QRegExp(" "),"_"); fileName.replace(QRegExp(":"),"."); fileName.replace(QRegExp(","),""); if(openWAV(fileName.latin1()) == -1) { // ### Display an error box qWarning("VMemo::mousePress() -> WAV error"); close(dsp); return; } QArray cats(1); cats[0] = vmCfg.readNumEntry("Category", 0); QString dlName("vm_"); dlName += dt.toString(); DocLnk l; l.setFile(fileName); l.setName(dlName); l.setType("audio/x-wav"); l.setCategories(cats); l.writeLink(); record(); } void VMemo::mouseReleaseEvent( QMouseEvent * ) { qWarning("VMemo::mouseRelese() -> Done recording"); recording = FALSE; } int VMemo::openDSP() { Config cfg("Sound"); cfg.setGroup("Record"); speed = cfg.readNumEntry("SampleRate", 11025); channels = cfg.readNumEntry("Stereo", 1) ? 2 : 1; // 1 = stereo(2), 0 = mono(1) if (cfg.readNumEntry("SixteenBit", 1)==1) { format = AFMT_S16_LE; resolution = 16; } else { format = AFMT_U8; resolution = 8; } if(systemZaurus) { dsp = open("/dev/dsp1", O_RDWR); //Zaurus needs /dev/dsp1 channels=1; //zaurus has one input channel } else dsp = open("/dev/dsp", O_RDWR); if(dsp == -1) { perror("open(\"/dev/dsp\")"); return -1; } if(ioctl(dsp, SNDCTL_DSP_SETFMT , &format)==-1) { perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); return -1; } if(ioctl(dsp, SNDCTL_DSP_CHANNELS , &channels)==-1) { perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); return -1; } if(ioctl(dsp, SNDCTL_DSP_SPEED , &speed)==-1) { perror("ioctl(\"SNDCTL_DSP_SPEED\")"); return -1; } if(ioctl(dsp, SOUND_PCM_READ_RATE , &rate)==-1) { perror("ioctl(\"SOUND_PCM_READ_RATE\")"); return -1; } return 1; } int VMemo::openWAV(const char *filename) { qDebug("Creating %s ",filename); track.setName(filename); if(!track.open(IO_WriteOnly|IO_Truncate|IO_Raw)) { qDebug("Could not open file"); return -1; } wav=track.handle(); WaveHeader wh; wh.main_chunk = RIFF;// RIFF wh.chunk_type = WAVE;//WAVE wh.sub_chunk = FMT;// fmt wh.sc_len = 16;// format length = 16 wh.format = PCM_CODE;// PCM wh.modus = channels;// channels wh.sample_fq = speed;//samplerate wh.byte_p_sec = speed * channels * resolution/8;// av bytes per second wh.byte_p_spl = channels * (resolution / 8); //block align wh.bit_p_spl = resolution;//bits per sample 8, or 16 wh.data_chunk = DATA; wh.data_length= 0; // <--- // qDebug("Write header channels %d, speed %d, b/s %d, blockalign %d, bitrate %d" // , wh.modus, wh.sample_fq, wh.byte_p_sec, wh.byte_p_spl, wh.bit_p_spl ); write (wav, &wh, sizeof(WaveHeader)); return 1; } void VMemo::record(void) { int length=0, result, value; char sound[8192]; qWarning("VMemo::record()"); while(recording) { result = read(dsp, sound, 512); // 8192 qApp->processEvents(); write(wav, sound, result); qApp->processEvents(); length += result; qApp->processEvents(); // printf("%d\r",length); // fflush(stdout); } qWarning("VMemo::record() -> Done recording"); qWarning("VMemo::record() -> Closing dsp"); value = length+36; lseek(wav, 4, SEEK_SET); write(wav, &value, 4); lseek(wav, 40, SEEK_SET); write(wav, &length, 4); // qDebug("File length %d, samplecount %d", value, length); track.close(); if( ioctl( dsp, SNDCTL_DSP_RESET,0) == -1)// ); //tell driver to stop for a while perror("ioctl(\"SNDCTL_DSP_RESET\")"); ::close(dsp); qWarning("VMemo::record() -> playing done recording sound"); QSound::play(Resource::findSound("vmemoe")); qWarning("VMemo::record() -> terminating"); QMessageBox::information(0, "VMemo", "Recording Done", 1); }