# Fmod播放的采样率在哪里设置，默认的采样率是多少
**URL:** https://qa.fmod.com/t/fmod/14778
**Category:** FMOD Engine
**Created:** [June 17, 2019, 10:30am UTC](https://qa.fmod.com/t/fmod/14778 "2019-06-17T10:30:03Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@1587808886](https://qa.fmod.com/u/1587808886)
#### Post date: [June 17, 2019, 10:30am UTC](https://qa.fmod.com/t/fmod/14778/1 "2019-06-17T10:30:03Z")
fmod播放时候的采样率怎么设置，默认的是多少？
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### Author:  [@thuan](https://qa.fmod.com/u/thuan)
#### Post date: [June 18, 2019, 12:31am UTC](https://qa.fmod.com/t/fmod/14778/2 "2019-06-18T00:31:29Z")
手机平台（例如：iOS，Android），默认的采样率是24KHz，任何其他平台默认的采样率是48KHz。若想设置采样率，请查看以下网址：
[https://fmod.com/resources/documentation-api?version=2.0&page=core-api-system.html#system\_setsoftwareformat](https://fmod.com/resources/documentation-api?version=2.0&page=core-api-system.html#system_setsoftwareformat)
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### Author:  [@1587808886](https://qa.fmod.com/u/1587808886)
#### Post date: [July 1, 2019, 7:08am UTC](https://qa.fmod.com/t/fmod/14778/3 "2019-07-01T07:08:36Z")
Fmode播放一个wav的音频，会出现错误信息，播放也是断断续续的，这是什么原因。
[LOG] SystemI::init : Initialize version=11008 (96768), maxchannels=10, flags=0x00000000
[LOG] SystemI::setOutputInternal : Setting output to ‘FMOD Core Audio Output’
[LOG] OutputCoreAudio::init : Hardware buffer size: 1024 samples, hardware sample rate: 48000Hz, hardware channels: 2
[LOG] OutputCoreAudio::init : Maximum hardware read size: 4096 samples, Software buffer size: 512 samples, Number of software buffers: 4.
[WRN] OutputCoreAudio::init : DSP buffer size \* DSP num buffers is potentially too small.
[WRN] SystemI::init : Output requires a sample rate of 48000Hz, resampling will occur.
[LOG] Thread::initThread : Init FMOD stream thread. Priority: 2, Stack Size: 65536, Semaphore: No, Sleep Time: 10, Looping: Yes.
[LOG] Thread::initThread : Init FMOD mixer thread. Priority: 1, Stack Size: 49152, Semaphore: Yes, Sleep Time: 0, Looping: Yes.
[LOG] SystemI::createSoundInternal : Create name=’/var/containers/Bundle/Application/5C6F781D-DA89-4DD7-8578-7119CEEC0C5B/AudioProgress.app/output666.wav’, mode=0x00000090
[ERR] CodecFSB5::readHeader : Header check failed. Not an FSB5
[ERR] CodecOggVorbis::openInternal : failed to open as ogg
[ERR] CodecMOD::openInternal : ‘M.K.’ etc ID check failed [???]
[ERR] CodecS3M::openInternal : ‘SCRM’ ID check failed [???]
[ERR] CodecXM::openInternal : ‘Extended Module: ’ ID check failed [caff]
[ERR] CodecIT::openInternal : ‘IMPM’ etc ID check failed [caff]
[ERR] CodecMIDI::openInternal : ‘HThd’ ID check failed [caff]
[LOG] SystemI::createSoundInternal : Stream: name=’(null)’, format=2, channels=2, frequency=16000, lengthbytes=344484, lengthpcm=86121, pcmblocksize=1, loopstart=0, loopend=0, mode=0x00000000, channelmask=0x00000000, channelorder=0, peakvolume=0.000000.
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
[WRN] CodecAudioQueue::readInternal : AudioQueueOfflineRender didn’t return any data, retry 1
在 2019-06-18 08:41:34，“thuan via FMOD Questions” [fmod@discoursemail.com](mailto:fmod@discoursemail.com) 写道：
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### Author:  [@thuan](https://qa.fmod.com/u/thuan)
#### Post date: [July 3, 2019, 7:04am UTC](https://qa.fmod.com/t/fmod/14778/4 "2019-07-03T07:04:54Z")
从错误信息看起来，你所使用的wav文件并非一般的wav文件。这可能导致平台内置解码机无法正确处理解码过程。 请尝试查看其他wav文件是否显示类似问题。
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### Author:  [@qq200600](https://qa.fmod.com/u/qq200600)
#### Post date: [July 10, 2019, 12:00am UTC](https://qa.fmod.com/t/fmod/14778/5 "2019-07-10T00:00:03Z")
居然有汉语回复 赞啊