changed mediaplayerplugininterface.h location

1 files changed, 69 insertions, 84 deletions

diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp
index 8861015..59136af 100644
--- a/core/multimedia/opieplayer/audiodevice.cpp
+++ b/core/multimedia/opieplayer/audiodevice.cpp
@@ -17,7 +17,11 @@
 ** not clear to you.
 **
 **********************************************************************/
+// L.J.Potter added better error code Fri 02-15-2002 14:37:47
+
+
 #include <stdlib.h>
+#include <stdio.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/config.h>
 #include "audiodevice.h"
@@ -105,17 +109,18 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
     formatData.wBitsPerSample = 16;
     waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
     if ( waveOutGetVolume( handle, (LPDWORD)&volume ) )
-	qDebug( "get volume of audio device failed" );
+  qDebug( "get volume of audio device failed" );
     waveOutClose( handle );
     leftVolume = volume & 0xFFFF;
     rightVolume = volume >> 16;
 #else
     int mixerHandle = open( "/dev/mixer", O_RDWR );
     if ( mixerHandle >= 0 ) {
-        ioctl( mixerHandle, MIXER_READ(0), &volume );
+        if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1)
+        perror("ioctl(\"MIXER_READ\")");
         close( mixerHandle );
     } else
-	qDebug( "get volume of audio device failed" );
+        perror("open(\"/dev/mixer\")");
     leftVolume  = ((volume & 0x00FF) << 16) / 101;
     rightVolume = ((volume & 0xFF00) <<  8) / 101;
 #endif
@@ -125,13 +130,13 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
 void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, bool muted ) {
     AudioDevicePrivate::muted = muted;
     if ( muted ) {
-	AudioDevicePrivate::leftVolume = leftVolume;
-	AudioDevicePrivate::rightVolume = rightVolume;
-	leftVolume = 0;
-	rightVolume = 0;
+  AudioDevicePrivate::leftVolume = leftVolume;
+  AudioDevicePrivate::rightVolume = rightVolume;
+  leftVolume = 0;
+  rightVolume = 0;
     } else {
         leftVolume  = ( (int) leftVolume < 0 ) ? 0 : ((  leftVolume > 0xFFFF ) ? 0xFFFF :  leftVolume );
-	rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume );
+  rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume );
     }
 #ifdef Q_OS_WIN32
     HWAVEOUT handle;
@@ -146,7 +151,7 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
     waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
     unsigned int volume = (rightVolume << 16) | leftVolume;
     if ( waveOutSetVolume( handle, volume ) )
-	qDebug( "set volume of audio device failed" );
+  qDebug( "set volume of audio device failed" );
     waveOutClose( handle );
 #else
     // Volume can be from 0 to 100 which is 101 distinct values
@@ -157,10 +162,12 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
     unsigned int volume = ((rV << 8) & 0xFF00) | (lV & 0x00FF);
     int mixerHandle = 0;
     if ( ( mixerHandle = open( "/dev/mixer", O_RDWR ) ) >= 0 ) {
-        ioctl( mixerHandle, MIXER_WRITE(0), &volume );
+        if(ioctl( mixerHandle, MIXER_WRITE(0), &volume ) ==-1)
+            perror("ioctl(\"MIXER_WRITE\")");
         close( mixerHandle );
     } else
-	qDebug( "set volume of audio device failed" );
+        perror("open(\"/dev/mixer\")");
+
 # else
     // This is the way this has to be done now I guess, doesn't allow for
     // independant right and left channel setting, or setting for different outputs
@@ -185,68 +192,47 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) {
     d->frequency = f;
     d->channels = chs;
     d->bytesPerSample = bps;
+    qDebug("%d",bps);
+    int format=0;
+    if( bps == 8)  format  = AFMT_U8;
+    else if( bps <= 0) format = AFMT_S16_LE;
+    else format = AFMT_S16_LE;
 
+    qDebug("AD- freq %d, channels %d, b/sample %d, bitrate %d",f,chs,bps,format);
     connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) );
 
-#ifdef Q_OS_WIN32
-    UINT	    result;
-    WAVEFORMATEX    formatData;
-    formatData.cbSize = sizeof(WAVEFORMATEX);
-/*
-    // Other possible formats windows supports
-    formatData.wFormatTag = WAVE_FORMAT_MPEG;
-    formatData.wFormatTag = WAVE_FORMAT_MPEGLAYER3;
-    formatData.wFormatTag = WAVE_FORMAT_ADPCM;
-*/
-    formatData.wFormatTag = WAVE_FORMAT_PCM;
-    formatData.nAvgBytesPerSec = bps * chs * f;
-    formatData.nBlockAlign = bps * chs;
-    formatData.nChannels = chs;
-    formatData.nSamplesPerSec = f;
-    formatData.wBitsPerSample = bps * 8;
-    // Open a waveform device for output
-    if (result = waveOutOpen((LPHWAVEOUT)&d->handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL)) {
-	QString errorMsg = "error opening audio device.\nReason: %i - ";
-	switch (result) {
-	    case MMSYSERR_ALLOCATED:	errorMsg += "Specified resource is already allocated."; break;
-	    case MMSYSERR_BADDEVICEID:	errorMsg += "Specified device identifier is out of range."; break;
-	    case MMSYSERR_NODRIVER:	errorMsg += "No device driver is present."; break;
-	    case MMSYSERR_NOMEM:	errorMsg += "Unable to allocate or lock memory."; break;
-	    case WAVERR_BADFORMAT:	errorMsg += "Attempted to open with an unsupported waveform-audio format."; break;
-	    case WAVERR_SYNC:		errorMsg += "The device is synchronous but waveOutOpen was called without using the WAVE_ALLOWSYNC flag."; break;
-	    default:			errorMsg += "Undefined error"; break;
-	}
-	qDebug( errorMsg, result );
-    }
-
-    d->bufferSize = sound_fragment_bytes;
-#else
 
     int fragments = 0x10000 * 8 + sound_fragment_shift;
-    int format = AFMT_S16_LE;
     int capabilities = 0;
 
 #ifdef KEEP_DEVICE_OPEN
     if ( AudioDevicePrivate::dspFd == 0 ) {
 #endif
     if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) {
-	qDebug( "error opening audio device /dev/dsp, sending data to /dev/null instead" );
-	d->handle = ::open( "/dev/null", O_WRONLY );
+        perror("open(\"/dev/dsp\") sending to /dev/null instead");
+        d->handle = ::open( "/dev/null", O_WRONLY );
     }
 #ifdef KEEP_DEVICE_OPEN 
-	AudioDevicePrivate::dspFd = d->handle;
+  AudioDevicePrivate::dspFd = d->handle;
     } else {
         d->handle = AudioDevicePrivate::dspFd;
     }
 #endif
 
-    ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities );
-    ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments );
-    ioctl( d->handle, SNDCTL_DSP_SETFMT, &format );
-    ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency );
+    if(ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities )==-1)
+        perror("ioctl(\"SNDCTL_DSP_GETCAPS\")");
+    if(ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments )==-1)
+        perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")");
+    if(ioctl( d->handle, SNDCTL_DSP_SETFMT, & format )==-1)
+        perror("ioctl(\"SNDCTL_DSP_SETFMT\")");
+    qDebug("freq %d", d->frequency);
+    if(ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency )==-1)
+        perror("ioctl(\"SNDCTL_DSP_SPEED\")");
+    qDebug("channels %d",d->channels);
     if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) {
-	d->channels = ( d->channels == 1 ) ? 2 : d->channels;
-	ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels );
+        d->channels = ( d->channels == 1 ) ? 2 : d->channels;
+        if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1)
+            perror("ioctl(\"SNDCTL_DSP_CHANNELS\")");
     }
 
     d->bufferSize = sound_fragment_bytes;
@@ -254,13 +240,12 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) {
     d->unwritten = 0;
     d->can_GETOSPACE = TRUE; // until we find otherwise
  
-    //if ( chs != d->channels )		    qDebug( "Wanted %d, got %d channels", chs, d->channels );
-    //if ( f != d->frequency )		    qDebug( "wanted %dHz, got %dHz", f, d->frequency );
+    //if ( chs != d->channels )       qDebug( "Wanted %d, got %d channels", chs, d->channels );
+    //if ( f != d->frequency )        qDebug( "wanted %dHz, got %dHz", f, d->frequency );
     //if ( capabilities & DSP_CAP_BATCH )   qDebug( "Sound card has local buffer" );
     //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" );
     //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" );
     //if ( capabilities & DSP_CAP_MMAP )    qDebug( "Sound card can mmap" );
-#endif
 }
     
 
@@ -269,7 +254,7 @@ AudioDevice::~AudioDevice() {
     waveOutClose( (HWAVEOUT)d->handle );
 #else
 # ifndef KEEP_DEVICE_OPEN 
-    close( d->handle );			// Now it should be safe to shut the handle
+    close( d->handle );     // Now it should be safe to shut the handle
 # endif
     delete d->unwrittenBuffer;
     delete d;
@@ -296,15 +281,15 @@ void AudioDevice::write( char *buffer, unsigned int length )
     waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) );
     // waveOutWrite returns immediately. the data is sent in the background. 
     if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) )
-	qDebug( "failed to write block to audio device" );
+  qDebug( "failed to write block to audio device" );
     // emit completedIO();
 #else
     int t = ::write( d->handle, buffer, length );
     if ( t<0 ) t = 0;
     if ( t != (int)length) {
-	qDebug("Ahhh!! memcpys 1");
-	memcpy(d->unwrittenBuffer,buffer+t,length-t);
-	d->unwritten = length-t;
+  qDebug("Ahhh!! memcpys 1");
+  memcpy(d->unwrittenBuffer,buffer+t,length-t);
+  d->unwritten = length-t;
     }
 #endif
 }
@@ -340,27 +325,27 @@ unsigned int AudioDevice::canWrite() const
 #else
     audio_buf_info info;
     if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) {
-	d->can_GETOSPACE = FALSE;
-	fcntl( d->handle, F_SETFL, O_NONBLOCK );
+  d->can_GETOSPACE = FALSE;
+  fcntl( d->handle, F_SETFL, O_NONBLOCK );
     }
     if ( d->can_GETOSPACE ) {
-	int t = info.fragments * sound_fragment_bytes;
-	return QMIN(t,(int)bufferSize());
+  int t = info.fragments * sound_fragment_bytes;
+  return QMIN(t,(int)bufferSize());
     } else {
-	if ( d->unwritten ) {
-	    int t = ::write( d->handle, d->unwrittenBuffer, d->unwritten );
-	    if ( t<0 ) t = 0;
-	    if ( (unsigned)t!=d->unwritten ) {
-		memcpy(d->unwrittenBuffer,d->unwrittenBuffer+t,d->unwritten-t);
-		d->unwritten -= t;
-	    } else {
-		d->unwritten = 0;
-	    }
-	}
-	if ( d->unwritten )
-	    return 0;
-	else
-	    return d->bufferSize;
+  if ( d->unwritten ) {
+      int t = ::write( d->handle, d->unwrittenBuffer, d->unwritten );
+      if ( t<0 ) t = 0;
+      if ( (unsigned)t!=d->unwritten ) {
+    memcpy(d->unwrittenBuffer,d->unwrittenBuffer+t,d->unwritten-t);
+    d->unwritten -= t;
+      } else {
+    d->unwritten = 0;
+      }
+  }
+  if ( d->unwritten )
+      return 0;
+  else
+      return d->bufferSize;
     }
 #endif
 }
@@ -370,15 +355,15 @@ int AudioDevice::bytesWritten() {
 #ifdef Q_OS_WIN32
     MMTIME pmmt = { TIME_BYTES, 0 };
     if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) {
-	qDebug( "failed to get audio device position" );
-	return -1;
+  qDebug( "failed to get audio device position" );
+  return -1;
     }
     return pmmt.u.cb;
 #else
     int buffered = 0;
     if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) {
-	qDebug( "failed to get audio device position" );
-	return -1;
+  qDebug( "failed to get audio device position" );
+  return -1;
     }
     return buffered;
 #endif