From 74afcc2d9356fef5dbd25f4e7aaabb021c0bfc29 Mon Sep 17 00:00:00 2001 From: trialuser02 Date: Wed, 7 Mar 2012 20:04:51 +0000 Subject: some volume api changes git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2673 90c681e8-e032-0410-971d-27865f9a5e38 --- src/plugins/Output/oss/outputoss.cpp | 33 +++++++++++++++------------------ 1 file changed, 15 insertions(+), 18 deletions(-) (limited to 'src/plugins/Output/oss/outputoss.cpp') diff --git a/src/plugins/Output/oss/outputoss.cpp b/src/plugins/Output/oss/outputoss.cpp index a612b0d23..db2165353 100644 --- a/src/plugins/Output/oss/outputoss.cpp +++ b/src/plugins/Output/oss/outputoss.cpp @@ -180,7 +180,7 @@ void OutputOSS::reset() } /***** MIXER *****/ -VolumeControlOSS::VolumeControlOSS(QObject *parent) : VolumeControl(parent) +VolumeOSS::VolumeOSS() { m_master = true; m_mixer_fd = -1; @@ -190,7 +190,7 @@ VolumeControlOSS::VolumeControlOSS(QObject *parent) : VolumeControl(parent) } -VolumeControlOSS::~VolumeControlOSS() +VolumeOSS::~VolumeOSS() { if (m_mixer_fd >= 0) { @@ -199,11 +199,14 @@ VolumeControlOSS::~VolumeControlOSS() } } -void VolumeControlOSS::setVolume(int l, int r) +void VolumeOSS::setVolume(int channel, int value) { if (m_mixer_fd < 0) return; - int v; + + int l = (channel == Volume::LEFT_CHANNEL) ? value : volume(Volume::LEFT_CHANNEL); + int r = (channel == Volume::RIGHT_CHANNEL) ? value : volume(Volume::RIGHT_CHANNEL); + long cmd; int devs = 0; ioctl(m_mixer_fd, SOUND_MIXER_READ_DEVMASK, &devs); @@ -216,16 +219,14 @@ void VolumeControlOSS::setVolume(int l, int r) //close(mifd); return; } - v = (r << 8) | l; + int v = (r << 8) | l; ioctl(m_mixer_fd, cmd, &v); } -void VolumeControlOSS::volume(int *ll,int *rr) +int VolumeOSS::volume(int channel) { - *ll = 0; - *rr = 0; if(m_mixer_fd < 0) - return; + return 0; int cmd; int v, devs = 0; ioctl(m_mixer_fd, SOUND_MIXER_READ_DEVMASK, &devs); @@ -235,19 +236,15 @@ void VolumeControlOSS::volume(int *ll,int *rr) else if ((devs & SOUND_MASK_VOLUME) && m_master) cmd = SOUND_MIXER_READ_VOLUME; else - return; + return 0; ioctl(m_mixer_fd, cmd, &v); - *ll = (v & 0xFF00) >> 8; - *rr = (v & 0x00FF); - - *ll = (*ll > 100) ? 100 : *ll; - *rr = (*rr > 100) ? 100 : *rr; - *ll = (*ll < 0) ? 0 : *ll; - *rr = (*rr < 0) ? 0 : *rr; + if(channel == Volume::LEFT_CHANNEL) + return (v & 0xFF00) >> 8; + return (v & 0x00FF); } -void VolumeControlOSS::openMixer() +void VolumeOSS::openMixer() { if (m_mixer_fd >= 0) return; -- cgit v1.2.3-13-gbd6f