Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/audiodevice.cpp | 82 |
1 files changed, 49 insertions, 33 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp index 11fd9e8..7b3700a 100644 --- a/core/multimedia/opieplayer/audiodevice.cpp +++ b/core/multimedia/opieplayer/audiodevice.cpp @@ -1,5 +1,5 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** This file is part of the Qtopia Environment. ** @@ -19,7 +19,4 @@ **********************************************************************/ -// L.J.Potter added better error code Fri 02-15-2002 14:37:47 - #include <stdlib.h> -#include <stdio.h> #include <qpe/qpeapplication.h> @@ -111,3 +108,3 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume if ( waveOutGetVolume( handle, (LPDWORD)&volume ) ) -// qDebug( "get volume of audio device failed" ); + qDebug( "get volume of audio device failed" ); waveOutClose( handle ); @@ -118,7 +115,6 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume if ( mixerHandle >= 0 ) { - if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1) - perror("ioctl(\"MIXER_READ\")"); + ioctl( mixerHandle, MIXER_READ(0), &volume ); close( mixerHandle ); } else - perror("open(\"/dev/mixer\")"); + qDebug( "get volume of audio device failed" ); leftVolume = ((volume & 0x00FF) << 16) / 101; @@ -153,3 +149,3 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, if ( waveOutSetVolume( handle, volume ) ) -// qDebug( "set volume of audio device failed" ); + qDebug( "set volume of audio device failed" ); waveOutClose( handle ); @@ -164,8 +160,6 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, if ( ( mixerHandle = open( "/dev/mixer", O_RDWR ) ) >= 0 ) { - if(ioctl( mixerHandle, MIXER_WRITE(0), &volume ) ==-1) - perror("ioctl(\"MIXER_WRITE\")"); + ioctl( mixerHandle, MIXER_WRITE(0), &volume ); close( mixerHandle ); } else - perror("open(\"/dev/mixer\")"); - + qDebug( "set volume of audio device failed" ); # else @@ -194,13 +188,41 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { 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; @@ -211,3 +233,3 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { - perror("open(\"/dev/dsp\") sending to /dev/null instead"); + qDebug( "error opening audio device /dev/dsp, sending data to /dev/null instead" ); d->handle = ::open( "/dev/null", O_WRONLY ); @@ -221,16 +243,9 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { - 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); + 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_CHANNELS, &d->channels ) == -1 ) { d->channels = ( d->channels == 1 ) ? 2 : d->channels; - if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1) - perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); + ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ); } @@ -248,2 +263,3 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); +#endif } |