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volume correction for 8, 16 and 32 bit

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badaix 2016-05-01 19:19:24 +02:00
parent 2275466d09
commit 8588488f8f
2 changed files with 23 additions and 8 deletions
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12
client/player/player.cpp
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@ -31,7 +31,8 @@ Player::Player(const PcmDevice& pcmDevice, Stream* stream) :
stream_(stream),
pcmDevice_(pcmDevice),
volume_(1.0),
muted_(false)
muted_(false),
volCorrection_(1.0)
{
}
@ -69,13 +70,14 @@ void Player::adjustVolume(char* buffer, size_t frames)
const SampleFormat& sampleFormat = stream_->getFormat();
if (volume < 1.0)
if ((volume < 1.0) || (volCorrection_ != 1.))
{
if (sampleFormat.bits == 8)
volume *= volCorrection_;
if (sampleFormat.sampleSize == 1)
adjustVolume<int8_t>(buffer, frames*sampleFormat.channels, volume);
else if (sampleFormat.bits == 16)
else if (sampleFormat.sampleSize == 2)
adjustVolume<int16_t>(buffer, frames*sampleFormat.channels, volume);
else if (sampleFormat.bits == 32)
else if (sampleFormat.sampleSize == 4)
adjustVolume<int32_t>(buffer, frames*sampleFormat.channels, volume);
}
}