diff options
Diffstat (limited to 'src/plugins/pulseaudio/qaudioinput_pulse.cpp')
-rw-r--r-- | src/plugins/pulseaudio/qaudioinput_pulse.cpp | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/src/plugins/pulseaudio/qaudioinput_pulse.cpp b/src/plugins/pulseaudio/qaudioinput_pulse.cpp index 7be7c9a5a..b68b4af1b 100644 --- a/src/plugins/pulseaudio/qaudioinput_pulse.cpp +++ b/src/plugins/pulseaudio/qaudioinput_pulse.cpp @@ -1,12 +1,11 @@ /**************************************************************************** ** -** Copyright (C) 2021 The Qt Company Ltd. +** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:COMM$ -** +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the @@ -15,25 +14,26 @@ ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** -** $QT_END_LICENSE$ -** -** -** -** -** -** -** -** -** -** -** -** -** -** -** -** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** +** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -402,6 +402,8 @@ int QPulseAudioInput::bytesReady() const qint64 QPulseAudioInput::read(char *data, qint64 len) { + Q_ASSERT(data != nullptr || len == 0); + m_bytesAvailable = checkBytesReady(); setError(QAudio::NoError); @@ -411,7 +413,8 @@ qint64 QPulseAudioInput::read(char *data, qint64 len) if (!m_pullMode && !m_tempBuffer.isEmpty()) { readBytes = qMin(static_cast<int>(len), m_tempBuffer.size()); - memcpy(data, m_tempBuffer.constData(), readBytes); + if (readBytes) + memcpy(data, m_tempBuffer.constData(), readBytes); m_totalTimeValue += readBytes; if (readBytes < m_tempBuffer.size()) { @@ -502,9 +505,10 @@ qint64 QPulseAudioInput::read(char *data, qint64 len) void QPulseAudioInput::applyVolume(const void *src, void *dest, int len) { + Q_ASSERT((src && dest) || len == 0); if (m_volume < 1.f) QAudioHelperInternal::qMultiplySamples(m_volume, m_format, src, dest, len); - else + else if (len) memcpy(dest, src, len); } |