diff options
author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2016-10-20 09:18:19 +0200 |
---|---|---|
committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2016-10-21 09:28:01 +0000 |
commit | 0cb4dc5c1fded81b4f47945b51b8de0b0151bf67 (patch) | |
tree | 85f6dd02f7159c2a4de9a18797c0a97b3746848b /src/plugins/alsa/qalsaaudiooutput.cpp | |
parent | c7433f84288a33d6a5ea411dabf1618afcacfaf1 (diff) |
Alsa: Use QVarLengthArrayv5.8.0-beta1
Fix g++ / Clang warnings:
alsaaudioinput.cpp: In member function 'qint64 QAlsaAudioInput::read(char*, qint64)':
qalsaaudioinput.cpp:530:36: warning: variable length array 'buffer' is used [-Wvla]
qalsaaudiooutput.cpp: In member function 'qint64 QAlsaAudioOutput::write(const char*, qint64)':
qalsaaudiooutput.cpp:570:23: warning: variable length array 'out' is used [-Wvla]
(variable length arrays being C99 features).
Change-Id: Id5024af7a42dffb56fbbeda59e1fadb41c660e41
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
Reviewed-by: Yoann Lopes <yoann.lopes@qt.io>
Diffstat (limited to 'src/plugins/alsa/qalsaaudiooutput.cpp')
-rw-r--r-- | src/plugins/alsa/qalsaaudiooutput.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/alsa/qalsaaudiooutput.cpp b/src/plugins/alsa/qalsaaudiooutput.cpp index 5e444a0a9..cd97ae85b 100644 --- a/src/plugins/alsa/qalsaaudiooutput.cpp +++ b/src/plugins/alsa/qalsaaudiooutput.cpp @@ -49,6 +49,7 @@ // #include <QtCore/qcoreapplication.h> +#include <QtCore/qvarlengtharray.h> #include <QtMultimedia/private/qaudiohelpers_p.h> #include "qalsaaudiooutput.h" #include "qalsaaudiodeviceinfo.h" @@ -567,9 +568,9 @@ qint64 QAlsaAudioOutput::write( const char *data, qint64 len ) frames = snd_pcm_bytes_to_frames(handle, space); if (m_volume < 1.0f) { - char out[space]; - QAudioHelperInternal::qMultiplySamples(m_volume, settings, data, out, space); - err = snd_pcm_writei(handle, out, frames); + QVarLengthArray<char, 4096> out(space); + QAudioHelperInternal::qMultiplySamples(m_volume, settings, data, out.data(), space); + err = snd_pcm_writei(handle, out.constData(), frames); } else { err = snd_pcm_writei(handle, data, frames); } |