/*****************************************************************************
* audioqueue.c : AudioQueue audio output plugin for vlc
*****************************************************************************
- * Copyright (C) 2010-2012 VLC authors and VideoLAN
+ * Copyright (C) 2010-2013 VLC authors and VideoLAN
* $Id$
*
* Authors: Romain Goyet <romain.goyet@likid.org>
// Setup the audio device.
AudioStreamBasicDescription deviceFormat;
- deviceFormat.mSampleRate = 44100;
+ deviceFormat.mSampleRate = fmt->i_rate;
deviceFormat.mFormatID = kAudioFormatLinearPCM;
- deviceFormat.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger; // Signed integer, little endian
- deviceFormat.mBytesPerPacket = 4;
+ deviceFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked; // FL32
deviceFormat.mFramesPerPacket = 1;
- deviceFormat.mBytesPerFrame = 4;
deviceFormat.mChannelsPerFrame = 2;
- deviceFormat.mBitsPerChannel = 16;
- deviceFormat.mReserved = 0;
+ deviceFormat.mBitsPerChannel = 32;
+ deviceFormat.mBytesPerFrame = deviceFormat.mBitsPerChannel * deviceFormat.mChannelsPerFrame / 8;
+ deviceFormat.mBytesPerPacket = deviceFormat.mBytesPerFrame * deviceFormat.mFramesPerPacket;
// Create a new output AudioQueue for the device.
status = AudioQueueNewOutput(&deviceFormat, // Format
if (status != noErr)
return VLC_EGENERIC;
- fmt->i_format = VLC_CODEC_S16N;
+ fmt->i_format = VLC_CODEC_FL32;
fmt->i_physical_channels = AOUT_CHANS_STEREO;
- fmt->i_rate = 44100;
aout_FormatPrepare(fmt);
p_aout->sys->b_stopped = false;