author | llornkcor <llornkcor> | 2002-02-15 02:19:03 (UTC) |
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committer | llornkcor <llornkcor> | 2002-02-15 02:19:03 (UTC) |
commit | 77ea163d796ac330ad688210e049ab3763d9dd11 (patch) (side-by-side diff) | |
tree | 397be388960031f19579b2fdd831bc23afa78ff8 /core/applets/vmemo | |
parent | 99a28ff7d9e2e7a913abb6e573a0ae95b50221d7 (diff) | |
download | opie-77ea163d796ac330ad688210e049ab3763d9dd11.zip opie-77ea163d796ac330ad688210e049ab3763d9dd11.tar.gz opie-77ea163d796ac330ad688210e049ab3763d9dd11.tar.bz2 |
changed header file, and zaurus mono input
-rw-r--r-- | core/applets/vmemo/vmemo.cpp | 182 |
1 files changed, 94 insertions, 88 deletions
diff --git a/core/applets/vmemo/vmemo.cpp b/core/applets/vmemo/vmemo.cpp index 73bd996..83f19f5 100644 --- a/core/applets/vmemo/vmemo.cpp +++ b/core/applets/vmemo/vmemo.cpp @@ -21,35 +21,37 @@ #include <stdio.h> #include <sys/stat.h> #include <fcntl.h> #include <sys/ioctl.h> #include <linux/soundcard.h> #include <string.h> #include <stdlib.h> 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) */ + 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" @@ -131,97 +133,97 @@ static char * vmemo_xpm[] = { " 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 - */ + 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; - } + { + 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; - } + { + 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; - } + { + // ### 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 + fileName=vmCfg.readEntry("Dir", "/mnt/cf/"); // zaurus does not have /mnt/ramfs else - fileName=vmCfg.readEntry("Dir", "/mnt/ramfs/"); + 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; - } + { + // ### Display an error box + qWarning("VMemo::mousePress() -> WAV error"); + close(dsp); + return; + } QArray<int> 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(); @@ -233,128 +235,132 @@ 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)) - { - format = AFMT_S16_LE; - resolution = 16; - } + if (cfg.readNumEntry("SixteenBit", 1)==1) + { + format = AFMT_S16_LE; + resolution = 16; + } else - { - format = AFMT_U8; - resolution = 8; - } + { + format = AFMT_U8; + resolution = 8; + } - if(systemZaurus) - dsp = open("/dev/dsp1", O_RDWR); //Zaurus needs /dev/dsp1 + 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); + 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; - } + { + perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); + return -1; + } if(ioctl(dsp, SNDCTL_DSP_CHANNELS , &channels)==-1) - { - perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); - return -1; - } + { + perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); + return -1; + } if(ioctl(dsp, SNDCTL_DSP_SPEED , &speed)==-1) - { - perror("ioctl(\"SNDCTL_DSP_SPEED\")"); - return -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; - } + { + 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; - } + { + qDebug("Could not open file"); + return -1; + } wav=track.handle(); WaveHeader wh; - wh.main_chunk = RIFF; - wh.length = 0; - wh.chunk_type = WAVE; - - wh.sub_chunk = FMT; - wh.sc_len = 16; - wh.format = PCM_CODE; - wh.modus = channels; - wh.sample_fq = speed; - wh.bit_p_spl = resolution; - wh.byte_p_sec = wh.sample_fq * wh.bit_p_spl; - wh.byte_p_spl = channels * (wh.bit_p_spl % 8); - + 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; - + 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(); - } + { + 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\")"); + 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); } |