author | llornkcor <llornkcor> | 2002-02-25 01:35:47 (UTC) |
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committer | llornkcor <llornkcor> | 2002-02-25 01:35:47 (UTC) |
commit | f180c1a5e8fc889ff1fb390d5cc94cdbc5085046 (patch) (side-by-side diff) | |
tree | 5e9ea6f1313f4c33d57fb266523c1cfbe0826756 /core/multimedia/opieplayer/audiodevice.cpp | |
parent | c0446b55fc32b7fdea9f58db06e40da703f5e8ff (diff) | |
download | opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.zip opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.tar.gz opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.tar.bz2 |
fucked up- no workie.. back out
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 @@ -1,8 +1,8 @@ /********************************************************************** -** 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. ** ** 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 @@ -16,13 +16,10 @@ ** Contact info@trolltech.com if any conditions of this licensing are ** 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" @@ -108,20 +105,19 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume formatData.nSamplesPerSec = 44000; 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 ) { - 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; rightVolume = ((volume & 0xFF00) << 8) / 101; #endif } @@ -150,9 +146,9 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, formatData.wBitsPerSample = 16; 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 unsigned int rV = (rightVolume * 101) >> 16; @@ -161,14 +157,12 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, unsigned int lV = (leftVolume * 101) >> 16; unsigned int volume = ((rV << 8) & 0xFF00) | (lV & 0x00FF); int mixerHandle = 0; 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 // 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 Config cfg("Sound"); @@ -191,26 +185,54 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { d = new AudioDevicePrivate; 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 ) { - 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 ); } #ifdef KEEP_DEVICE_OPEN AudioDevicePrivate::dspFd = d->handle; @@ -218,22 +240,15 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { d->handle = AudioDevicePrivate::dspFd; } #endif - 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 ); } d->bufferSize = sound_fragment_bytes; d->unwrittenBuffer = new char[d->bufferSize]; @@ -245,8 +260,9 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { //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 } AudioDevice::~AudioDevice() { |