wireshark/ui/qt/utils/rtp_audio_silence_generator...

46 lines
853 B
C++

/* rtp_audio_silence_stream.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "rtp_audio_silence_generator.h"
#include <ws_attributes.h>
AudioSilenceGenerator::AudioSilenceGenerator()
{
QIODevice::open(QIODevice::ReadOnly);
}
qint64 AudioSilenceGenerator::size() const
{
return std::numeric_limits <qint64>::max();
}
qint64 AudioSilenceGenerator::pos() const
{
return pos_;
}
bool AudioSilenceGenerator::seek(qint64 off)
{
pos_ = off;
return true;
}
qint64 AudioSilenceGenerator::readData(char *data, qint64 maxSize)
{
memset(data, 0, maxSize);
pos_ += maxSize;
return maxSize;
}
qint64 AudioSilenceGenerator::writeData(const char *data _U_, qint64 maxSize)
{
return maxSize;
}