mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 08:04:49 -05:00
AMBE feature: removed AMBE support in main application
This commit is contained in:
f4exb
parent
558955f6f9
commit
0eb487781b
@ -1,386 +0,0 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef __APPLE__
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#include <fcntl.h>
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#include <sys/stat.h>
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#endif
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#ifndef _MSC_VER
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#include <dirent.h>
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#include <unistd.h>
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#include <libgen.h>
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#endif
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#if !defined(_WIN32) && !defined(__APPLE__)
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <linux/serial.h>
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#endif
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#include <chrono>
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#include <thread>
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#include <QThread>
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#include <QBuffer>
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#include <QDataStream>
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#include "ambeworker.h"
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#include "ambeengine.h"
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AMBEEngine::AMBEEngine()
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{}
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AMBEEngine::~AMBEEngine()
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{
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qDebug("AMBEEngine::~AMBEEngine: %lu controllers", m_controllers.size());
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}
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#if defined(_WIN32)
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void AMBEEngine::getComList()
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{
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m_comList.clear();
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m_comList8250.clear();
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char comCStr[16];
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// Arbitrarily set the list to the 20 first COM ports
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for (int i = 1; i <= 20; i++)
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{
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sprintf(comCStr, "COM%d", i);
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m_comList.push_back(std::string(comCStr));
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}
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}
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// Do not activate serial support at all for windows
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void AMBEEngine::scan(std::vector<QString>& ambeDevices)
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{
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(void) ambeDevices;
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}
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#elif defined(__APPLE__)
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void AMBEEngine::getComList()
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{
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}
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void AMBEEngine::scan(std::vector<QString>& ambeDevices)
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{
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(void) ambeDevices;
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}
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#else
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void AMBEEngine::getComList()
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{
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int n;
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struct dirent **namelist;
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m_comList.clear();
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m_comList8250.clear();
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const char* sysdir = "/sys/class/tty/";
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// Scan through /sys/class/tty - it contains all tty-devices in the system
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n = scandir(sysdir, &namelist, NULL, alphasort);
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if (n < 0)
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{
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perror("scandir");
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}
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else
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{
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while (n--)
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{
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if (strcmp(namelist[n]->d_name, "..") && strcmp(namelist[n]->d_name, "."))
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{
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// Construct full absolute file path
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std::string devicedir = sysdir;
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devicedir += namelist[n]->d_name;
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// Register the device
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register_comport(m_comList, m_comList8250, devicedir);
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}
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free(namelist[n]);
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}
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free(namelist);
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}
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// Only non-serial8250 has been added to comList without any further testing
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// serial8250-devices must be probe to check for validity
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probe_serial8250_comports(m_comList, m_comList8250);
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}
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#endif // not Windows nor Apple
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#if !defined(_WIN32) && !defined(__APPLE__)
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void AMBEEngine::register_comport(
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std::vector<std::string>& comList,
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std::vector<std::string>& comList8250,
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const std::string& dir)
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{
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// Get the driver the device is using
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std::string driver = get_driver(dir);
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// Skip devices without a driver
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if (driver.size() > 0)
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{
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//std::cerr << "register_comport: dir: "<< dir << " driver: " << driver << std::endl;
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std::string devfile = std::string("/dev/") + basename((char *) dir.c_str());
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// Put serial8250-devices in a seperate list
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if (driver == "serial8250") {
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comList8250.push_back(devfile);
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} else {
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comList.push_back(devfile);
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}
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}
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}
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void AMBEEngine::probe_serial8250_comports(
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std::vector<std::string>& comList,
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std::vector<std::string> comList8250)
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{
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struct serial_struct serinfo;
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std::vector<std::string>::iterator it = comList8250.begin();
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// Iterate over all serial8250-devices
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while (it != comList8250.end())
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{
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// Try to open the device
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int fd = open((*it).c_str(), O_RDWR | O_NONBLOCK | O_NOCTTY);
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if (fd >= 0)
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{
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// Get serial_info
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if (ioctl(fd, TIOCGSERIAL, &serinfo) == 0)
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{
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// If device type is no PORT_UNKNOWN we accept the port
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if (serinfo.type != PORT_UNKNOWN) {
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comList.push_back(*it);
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}
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}
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close(fd);
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}
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it++;
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}
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}
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std::string AMBEEngine::get_driver(const std::string& tty)
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{
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struct stat st;
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std::string devicedir = tty;
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// Append '/device' to the tty-path
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devicedir += "/device";
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// Stat the devicedir and handle it if it is a symlink
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if (lstat(devicedir.c_str(), &st) == 0 && S_ISLNK(st.st_mode))
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{
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char buffer[1024];
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memset(buffer, 0, sizeof(buffer));
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// Append '/driver' and return basename of the target
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devicedir += "/driver";
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if (readlink(devicedir.c_str(), buffer, sizeof(buffer)) > 0) {
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return basename(buffer);
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}
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}
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return "";
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}
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void AMBEEngine::scan(std::vector<QString>& ambeDevices)
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{
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getComList();
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std::vector<std::string>::const_iterator it = m_comList.begin();
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ambeDevices.clear();
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while (it != m_comList.end())
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{
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AMBEWorker *worker = new AMBEWorker();
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qDebug("AMBEEngine::scan: com: %s", it->c_str());
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if (worker->open(*it))
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{
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ambeDevices.push_back(QString(it->c_str()));
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worker->close();
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}
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delete worker;
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++it;
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}
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}
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#endif // not Windows nor Apple
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bool AMBEEngine::registerController(const std::string& deviceRef)
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{
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AMBEWorker *worker = new AMBEWorker();
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if (worker->open(deviceRef))
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{
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m_controllers.push_back(AMBEController());
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m_controllers.back().worker = worker;
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m_controllers.back().thread = new QThread();
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m_controllers.back().device = deviceRef;
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m_controllers.back().worker->moveToThread(m_controllers.back().thread);
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connect(m_controllers.back().worker, SIGNAL(finished()), m_controllers.back().thread, SLOT(quit()));
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connect(m_controllers.back().worker, SIGNAL(finished()), m_controllers.back().worker, SLOT(deleteLater()));
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connect(m_controllers.back().thread, SIGNAL(finished()), m_controllers.back().thread, SLOT(deleteLater()));
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connect(&m_controllers.back().worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), m_controllers.back().worker, SLOT(handleInputMessages()));
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std::this_thread::sleep_for(std::chrono::seconds(1));
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m_controllers.back().thread->start();
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return true;
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}
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return false;
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}
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void AMBEEngine::releaseController(const std::string& deviceRef)
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{
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std::vector<AMBEController>::iterator it = m_controllers.begin();
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while (it != m_controllers.end())
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{
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if (it->device == deviceRef)
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{
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disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleInputMessages()));
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it->worker->stop();
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it->thread->wait(100);
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it->worker->m_inputMessageQueue.clear();
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it->worker->close();
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qDebug() << "AMBEEngine::releaseController: closed device at: " << it->device.c_str();
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m_controllers.erase(it);
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break;
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}
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++it;
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}
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}
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void AMBEEngine::releaseAll()
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{
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std::vector<AMBEController>::iterator it = m_controllers.begin();
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while (it != m_controllers.end())
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{
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disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleInputMessages()));
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it->worker->stop();
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it->thread->wait(100);
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it->worker->m_inputMessageQueue.clear();
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it->worker->close();
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qDebug() << "AMBEEngine::release: closed device at: " << it->device.c_str();
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++it;
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}
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m_controllers.clear();
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}
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void AMBEEngine::getDeviceRefs(std::vector<QString>& deviceNames)
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{
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std::vector<AMBEController>::const_iterator it = m_controllers.begin();
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while (it != m_controllers.end())
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{
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deviceNames.push_back(QString(it->device.c_str()));
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++it;
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}
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}
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void AMBEEngine::pushMbeFrame(
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const unsigned char *mbeFrame,
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int mbeRateIndex,
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int mbeVolumeIndex,
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unsigned char channels,
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bool useLP,
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int upsampling,
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AudioFifo *audioFifo)
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{
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std::vector<AMBEController>::iterator it = m_controllers.begin();
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std::vector<AMBEController>::iterator itAvail = m_controllers.end();
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bool done = false;
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QMutexLocker locker(&m_mutex);
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while (it != m_controllers.end())
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{
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if (it->worker->hasFifo(audioFifo))
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{
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it->worker->pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useLP, upsampling, audioFifo);
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done = true;
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}
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else if (it->worker->isAvailable())
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{
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itAvail = it;
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}
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++it;
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}
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if (!done)
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{
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if (itAvail != m_controllers.end())
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{
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int wNum = itAvail - m_controllers.begin();
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qDebug("AMBEEngine::pushMbeFrame: push %p on empty queue %d", audioFifo, wNum);
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itAvail->worker->pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useLP, upsampling, audioFifo);
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}
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else
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{
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qDebug("AMBEEngine::pushMbeFrame: no DV device available. MBE frame dropped");
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}
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}
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}
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QByteArray AMBEEngine::serialize() const
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{
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QStringList qDeviceList;
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std::vector<AMBEController>::const_iterator it = m_controllers.begin();
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while (it != m_controllers.end())
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{
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qDebug("AMBEEngine::serialize: %s", it->device.c_str());
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qDeviceList << QString(it->device.c_str());
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++it;
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}
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QByteArray data;
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QDataStream *stream = new QDataStream(&data, QIODevice::WriteOnly);
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(*stream) << qDeviceList;
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delete stream;
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return data;
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}
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bool AMBEEngine::deserialize(const QByteArray& data)
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{
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if (data.size() <= 0)
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{
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qDebug("AMBEEngine::deserialize: invalid or no data");
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return false;
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}
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QStringList qDeviceList;
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QDataStream *stream = new QDataStream(data);
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(*stream) >> qDeviceList;
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delete stream;
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releaseAll();
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for (int i = 0; i < qDeviceList.size(); ++i)
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{
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qDebug(" AMBEEngine::deserialize: %s", qDeviceList.at(i).toStdString().c_str());
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registerController(qDeviceList.at(i).toStdString());
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}
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return true;
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}
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@ -1,91 +0,0 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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||||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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||||||
// GNU General Public License V3 for more details. //
|
|
||||||
// //
|
|
||||||
// You should have received a copy of the GNU General Public License //
|
|
||||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
#ifndef SDRBASE_AMBE_AMBEENGINE_H_
|
|
||||||
#define SDRBASE_AMBE_AMBEENGINE_H_
|
|
||||||
|
|
||||||
#include <vector>
|
|
||||||
#include <string>
|
|
||||||
|
|
||||||
#include <QObject>
|
|
||||||
#include <QMutex>
|
|
||||||
#include <QString>
|
|
||||||
#include <QByteArray>
|
|
||||||
|
|
||||||
#include "export.h"
|
|
||||||
|
|
||||||
class QThread;
|
|
||||||
class AMBEWorker;
|
|
||||||
class AudioFifo;
|
|
||||||
|
|
||||||
class SDRBASE_API AMBEEngine : public QObject
|
|
||||||
{
|
|
||||||
Q_OBJECT
|
|
||||||
public:
|
|
||||||
AMBEEngine();
|
|
||||||
~AMBEEngine();
|
|
||||||
|
|
||||||
void scan(std::vector<QString>& ambeDevices);
|
|
||||||
void releaseAll();
|
|
||||||
|
|
||||||
int getNbDevices() const { return m_controllers.size(); } //!< number of devices used
|
|
||||||
void getDeviceRefs(std::vector<QString>& devicesRefs); //!< reference of the devices used (device path or url)
|
|
||||||
bool registerController(const std::string& deviceRef); //!< create a new controller for the device in reference
|
|
||||||
void releaseController(const std::string& deviceRef); //!< release controller resources for the device in reference
|
|
||||||
|
|
||||||
void pushMbeFrame(
|
|
||||||
const unsigned char *mbeFrame,
|
|
||||||
int mbeRateIndex,
|
|
||||||
int mbeVolumeIndex,
|
|
||||||
unsigned char channels,
|
|
||||||
bool useHP,
|
|
||||||
int upsampling,
|
|
||||||
AudioFifo *audioFifo);
|
|
||||||
|
|
||||||
QByteArray serialize() const;
|
|
||||||
bool deserialize(const QByteArray& data);
|
|
||||||
|
|
||||||
private:
|
|
||||||
struct AMBEController
|
|
||||||
{
|
|
||||||
AMBEController() :
|
|
||||||
thread(nullptr),
|
|
||||||
worker(nullptr)
|
|
||||||
{}
|
|
||||||
|
|
||||||
QThread *thread;
|
|
||||||
AMBEWorker *worker;
|
|
||||||
std::string device;
|
|
||||||
};
|
|
||||||
|
|
||||||
#ifndef _WIN32
|
|
||||||
static std::string get_driver(const std::string& tty);
|
|
||||||
static void register_comport(std::vector<std::string>& comList, std::vector<std::string>& comList8250, const std::string& dir);
|
|
||||||
static void probe_serial8250_comports(std::vector<std::string>& comList, std::vector<std::string> comList8250);
|
|
||||||
#endif
|
|
||||||
void getComList();
|
|
||||||
|
|
||||||
std::vector<AMBEController> m_controllers;
|
|
||||||
std::vector<std::string> m_comList;
|
|
||||||
std::vector<std::string> m_comList8250;
|
|
||||||
QMutex m_mutex;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* SDRBASE_AMBE_AMBEENGINE_H_ */
|
|
||||||
@ -1,232 +0,0 @@
|
|||||||
///////////////////////////////////////////////////////////////////////////////////
|
|
||||||
// Copyright (C) 2019 F4EXB //
|
|
||||||
// written by Edouard Griffiths //
|
|
||||||
// //
|
|
||||||
// This program is free software; you can redistribute it and/or modify //
|
|
||||||
// it under the terms of the GNU General Public License as published by //
|
|
||||||
// the Free Software Foundation as version 3 of the License, or //
|
|
||||||
// (at your option) any later version. //
|
|
||||||
// //
|
|
||||||
// This program is distributed in the hope that it will be useful, //
|
|
||||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
||||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
||||||
// GNU General Public License V3 for more details. //
|
|
||||||
// //
|
|
||||||
// You should have received a copy of the GNU General Public License //
|
|
||||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
#include <algorithm>
|
|
||||||
#include <chrono>
|
|
||||||
#include <thread>
|
|
||||||
|
|
||||||
#include "audio/audiofifo.h"
|
|
||||||
#include "ambeworker.h"
|
|
||||||
|
|
||||||
MESSAGE_CLASS_DEFINITION(AMBEWorker::MsgMbeDecode, Message)
|
|
||||||
MESSAGE_CLASS_DEFINITION(AMBEWorker::MsgTest, Message)
|
|
||||||
|
|
||||||
AMBEWorker::AMBEWorker() :
|
|
||||||
m_running(false),
|
|
||||||
m_currentGainIn(0),
|
|
||||||
m_currentGainOut(0),
|
|
||||||
m_upsamplerLastValue(0.0f),
|
|
||||||
m_phase(0),
|
|
||||||
m_upsampling(1),
|
|
||||||
m_volume(1.0f)
|
|
||||||
{
|
|
||||||
m_audioBuffer.resize(48000);
|
|
||||||
m_audioBufferFill = 0;
|
|
||||||
m_audioFifo = 0;
|
|
||||||
std::fill(m_dvAudioSamples, m_dvAudioSamples+SerialDV::MBE_AUDIO_BLOCK_SIZE, 0);
|
|
||||||
setVolumeFactors();
|
|
||||||
}
|
|
||||||
|
|
||||||
AMBEWorker::~AMBEWorker()
|
|
||||||
{}
|
|
||||||
|
|
||||||
bool AMBEWorker::open(const std::string& deviceRef)
|
|
||||||
{
|
|
||||||
return m_dvController.open(deviceRef);
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::close()
|
|
||||||
{
|
|
||||||
m_dvController.close();
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::process()
|
|
||||||
{
|
|
||||||
m_running = true;
|
|
||||||
qDebug("AMBEWorker::process: started");
|
|
||||||
|
|
||||||
while (m_running)
|
|
||||||
{
|
|
||||||
std::this_thread::sleep_for(std::chrono::seconds(1));
|
|
||||||
}
|
|
||||||
|
|
||||||
qDebug("AMBEWorker::process: stopped");
|
|
||||||
emit finished();
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::stop()
|
|
||||||
{
|
|
||||||
m_running = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::handleInputMessages()
|
|
||||||
{
|
|
||||||
Message* message;
|
|
||||||
m_audioBufferFill = 0;
|
|
||||||
AudioFifo *audioFifo = 0;
|
|
||||||
|
|
||||||
while ((message = m_inputMessageQueue.pop()) != 0)
|
|
||||||
{
|
|
||||||
if (MsgMbeDecode::match(*message))
|
|
||||||
{
|
|
||||||
MsgMbeDecode *decodeMsg = (MsgMbeDecode *) message;
|
|
||||||
int dBVolume = (decodeMsg->getVolumeIndex() - 30) / 4;
|
|
||||||
float volume = pow(10.0, dBVolume / 10.0f);
|
|
||||||
int upsampling = decodeMsg->getUpsampling();
|
|
||||||
upsampling = upsampling > 6 ? 6 : upsampling < 1 ? 1 : upsampling;
|
|
||||||
|
|
||||||
if ((volume != m_volume) || (upsampling != m_upsampling))
|
|
||||||
{
|
|
||||||
m_volume = volume;
|
|
||||||
m_upsampling = upsampling;
|
|
||||||
setVolumeFactors();
|
|
||||||
}
|
|
||||||
|
|
||||||
m_upsampleFilter.useHP(decodeMsg->getUseHP());
|
|
||||||
|
|
||||||
if (m_dvController.decode(m_dvAudioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate()))
|
|
||||||
{
|
|
||||||
if (upsampling > 1) {
|
|
||||||
upsample(upsampling, m_dvAudioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, decodeMsg->getChannels());
|
|
||||||
} else {
|
|
||||||
noUpsample(m_dvAudioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, decodeMsg->getChannels());
|
|
||||||
}
|
|
||||||
|
|
||||||
audioFifo = decodeMsg->getAudioFifo();
|
|
||||||
|
|
||||||
if (audioFifo && (m_audioBufferFill >= m_audioBuffer.size() - 960))
|
|
||||||
{
|
|
||||||
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
|
|
||||||
|
|
||||||
if (res != m_audioBufferFill) {
|
|
||||||
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
|
|
||||||
}
|
|
||||||
|
|
||||||
m_audioBufferFill = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
qDebug("AMBEWorker::handleInputMessages: MsgMbeDecode: decode failed");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
delete message;
|
|
||||||
|
|
||||||
if (m_inputMessageQueue.size() > 100)
|
|
||||||
{
|
|
||||||
qDebug("AMBEWorker::handleInputMessages: MsgMbeDecode: too many messages in queue. Flushing...");
|
|
||||||
m_inputMessageQueue.clear();
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (audioFifo)
|
|
||||||
{
|
|
||||||
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
|
|
||||||
|
|
||||||
if (res != m_audioBufferFill) {
|
|
||||||
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
|
|
||||||
}
|
|
||||||
|
|
||||||
m_audioBufferFill = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
m_timestamp = QDateTime::currentDateTime();
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::pushMbeFrame(const unsigned char *mbeFrame,
|
|
||||||
int mbeRateIndex,
|
|
||||||
int mbeVolumeIndex,
|
|
||||||
unsigned char channels,
|
|
||||||
bool useHP,
|
|
||||||
int upsampling,
|
|
||||||
AudioFifo *audioFifo)
|
|
||||||
{
|
|
||||||
m_audioFifo = audioFifo;
|
|
||||||
m_inputMessageQueue.push(MsgMbeDecode::create(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useHP, upsampling, audioFifo));
|
|
||||||
}
|
|
||||||
|
|
||||||
bool AMBEWorker::isAvailable()
|
|
||||||
{
|
|
||||||
if (m_audioFifo == 0) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
return m_timestamp.time().msecsTo(QDateTime::currentDateTime().time()) > 1000; // 1 second inactivity timeout
|
|
||||||
}
|
|
||||||
|
|
||||||
bool AMBEWorker::hasFifo(AudioFifo *audioFifo)
|
|
||||||
{
|
|
||||||
return m_audioFifo == audioFifo;
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::upsample(int upsampling, short *in, int nbSamplesIn, unsigned char channels)
|
|
||||||
{
|
|
||||||
for (int i = 0; i < nbSamplesIn; i++)
|
|
||||||
{
|
|
||||||
//float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) m_compressor.compress(in[i])) : (float) m_compressor.compress(in[i]);
|
|
||||||
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) in[i]) : (float) in[i];
|
|
||||||
float prev = m_upsamplerLastValue;
|
|
||||||
qint16 upsample;
|
|
||||||
|
|
||||||
for (int j = 1; j <= upsampling; j++)
|
|
||||||
{
|
|
||||||
upsample = (qint16) m_upsampleFilter.runLP(cur*m_upsamplingFactors[j] + prev*m_upsamplingFactors[upsampling-j]);
|
|
||||||
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? m_compressor.compress(upsample) : 0;
|
|
||||||
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? m_compressor.compress(upsample) : 0;
|
|
||||||
|
|
||||||
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
|
|
||||||
++m_audioBufferFill;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
m_upsamplerLastValue = cur;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
|
|
||||||
qDebug("AMBEWorker::upsample(%d): audio buffer is full check its size", upsampling);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::noUpsample(short *in, int nbSamplesIn, unsigned char channels)
|
|
||||||
{
|
|
||||||
for (int i = 0; i < nbSamplesIn; i++)
|
|
||||||
{
|
|
||||||
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) in[i]) : (float) in[i];
|
|
||||||
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? cur*m_upsamplingFactors[0] : 0;
|
|
||||||
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? cur*m_upsamplingFactors[0] : 0;
|
|
||||||
|
|
||||||
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
|
|
||||||
++m_audioBufferFill;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
|
|
||||||
qDebug("AMBEWorker::noUpsample: audio buffer is full check its size");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void AMBEWorker::setVolumeFactors()
|
|
||||||
{
|
|
||||||
m_upsamplingFactors[0] = m_volume;
|
|
||||||
|
|
||||||
for (int i = 1; i <= m_upsampling; i++) {
|
|
||||||
m_upsamplingFactors[i] = (i*m_volume) / (float) m_upsampling;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,156 +0,0 @@
|
|||||||
///////////////////////////////////////////////////////////////////////////////////
|
|
||||||
// Copyright (C) 2019 F4EXB //
|
|
||||||
// written by Edouard Griffiths //
|
|
||||||
// //
|
|
||||||
// This program is free software; you can redistribute it and/or modify //
|
|
||||||
// it under the terms of the GNU General Public License as published by //
|
|
||||||
// the Free Software Foundation as version 3 of the License, or //
|
|
||||||
// (at your option) any later version. //
|
|
||||||
// //
|
|
||||||
// This program is distributed in the hope that it will be useful, //
|
|
||||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
||||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
||||||
// GNU General Public License V3 for more details. //
|
|
||||||
// //
|
|
||||||
// You should have received a copy of the GNU General Public License //
|
|
||||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
#ifndef SDRBASE_AMBE_AMBEWORKER_H_
|
|
||||||
#define SDRBASE_AMBE_AMBEWORKER_H_
|
|
||||||
|
|
||||||
#include <QObject>
|
|
||||||
#include <QDebug>
|
|
||||||
#include <QDateTime>
|
|
||||||
|
|
||||||
#include "export.h"
|
|
||||||
#include "dvcontroller.h"
|
|
||||||
|
|
||||||
#include "util/messagequeue.h"
|
|
||||||
#include "util/message.h"
|
|
||||||
#include "dsp/filtermbe.h"
|
|
||||||
#include "dsp/dsptypes.h"
|
|
||||||
#include "audio/audiocompressor.h"
|
|
||||||
|
|
||||||
class AudioFifo;
|
|
||||||
|
|
||||||
class SDRBASE_API AMBEWorker : public QObject {
|
|
||||||
Q_OBJECT
|
|
||||||
public:
|
|
||||||
class MsgTest : public Message
|
|
||||||
{
|
|
||||||
MESSAGE_CLASS_DECLARATION
|
|
||||||
public:
|
|
||||||
static MsgTest* create() { return new MsgTest(); }
|
|
||||||
private:
|
|
||||||
MsgTest() {}
|
|
||||||
};
|
|
||||||
|
|
||||||
class MsgMbeDecode : public Message
|
|
||||||
{
|
|
||||||
MESSAGE_CLASS_DECLARATION
|
|
||||||
public:
|
|
||||||
const unsigned char *getMbeFrame() const { return m_mbeFrame; }
|
|
||||||
SerialDV::DVRate getMbeRate() const { return m_mbeRate; }
|
|
||||||
int getVolumeIndex() const { return m_volumeIndex; }
|
|
||||||
unsigned char getChannels() const { return m_channels % 4; }
|
|
||||||
bool getUseHP() const { return m_useHP; }
|
|
||||||
int getUpsampling() const { return m_upsampling; }
|
|
||||||
AudioFifo *getAudioFifo() { return m_audioFifo; }
|
|
||||||
|
|
||||||
static MsgMbeDecode* create(
|
|
||||||
const unsigned char *mbeFrame,
|
|
||||||
int mbeRateIndex,
|
|
||||||
int volumeIndex,
|
|
||||||
unsigned char channels,
|
|
||||||
bool useHP,
|
|
||||||
int upsampling,
|
|
||||||
AudioFifo *audioFifo)
|
|
||||||
{
|
|
||||||
return new MsgMbeDecode(mbeFrame, (SerialDV::DVRate) mbeRateIndex, volumeIndex, channels, useHP, upsampling, audioFifo);
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
unsigned char m_mbeFrame[SerialDV::MBE_FRAME_MAX_LENGTH_BYTES];
|
|
||||||
SerialDV::DVRate m_mbeRate;
|
|
||||||
int m_volumeIndex;
|
|
||||||
unsigned char m_channels;
|
|
||||||
bool m_useHP;
|
|
||||||
int m_upsampling;
|
|
||||||
AudioFifo *m_audioFifo;
|
|
||||||
|
|
||||||
MsgMbeDecode(const unsigned char *mbeFrame,
|
|
||||||
SerialDV::DVRate mbeRate,
|
|
||||||
int volumeIndex,
|
|
||||||
unsigned char channels,
|
|
||||||
bool useHP,
|
|
||||||
int upsampling,
|
|
||||||
AudioFifo *audioFifo) :
|
|
||||||
Message(),
|
|
||||||
m_mbeRate(mbeRate),
|
|
||||||
m_volumeIndex(volumeIndex),
|
|
||||||
m_channels(channels),
|
|
||||||
m_useHP(useHP),
|
|
||||||
m_upsampling(upsampling),
|
|
||||||
m_audioFifo(audioFifo)
|
|
||||||
{
|
|
||||||
memcpy((void *) m_mbeFrame, (const void *) mbeFrame, SerialDV::DVController::getNbMbeBytes(m_mbeRate));
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
AMBEWorker();
|
|
||||||
~AMBEWorker();
|
|
||||||
|
|
||||||
void pushMbeFrame(const unsigned char *mbeFrame,
|
|
||||||
int mbeRateIndex,
|
|
||||||
int mbeVolumeIndex,
|
|
||||||
unsigned char channels,
|
|
||||||
bool useHP,
|
|
||||||
int upsampling,
|
|
||||||
AudioFifo *audioFifo);
|
|
||||||
|
|
||||||
bool open(const std::string& deviceRef); //!< Either serial device or ip:port
|
|
||||||
void close();
|
|
||||||
void process();
|
|
||||||
void stop();
|
|
||||||
bool isAvailable();
|
|
||||||
bool hasFifo(AudioFifo *audioFifo);
|
|
||||||
|
|
||||||
void postTest()
|
|
||||||
{
|
|
||||||
//emit inputMessageReady();
|
|
||||||
m_inputMessageQueue.push(MsgTest::create());
|
|
||||||
}
|
|
||||||
|
|
||||||
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
|
|
||||||
|
|
||||||
signals:
|
|
||||||
void finished();
|
|
||||||
|
|
||||||
public slots:
|
|
||||||
void handleInputMessages();
|
|
||||||
|
|
||||||
private:
|
|
||||||
void upsample(int upsampling, short *in, int nbSamplesIn, unsigned char channels);
|
|
||||||
void noUpsample(short *in, int nbSamplesIn, unsigned char channels);
|
|
||||||
void setVolumeFactors();
|
|
||||||
|
|
||||||
SerialDV::DVController m_dvController;
|
|
||||||
AudioFifo *m_audioFifo;
|
|
||||||
QDateTime m_timestamp;
|
|
||||||
volatile bool m_running;
|
|
||||||
int m_currentGainIn;
|
|
||||||
int m_currentGainOut;
|
|
||||||
short m_dvAudioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
|
|
||||||
AudioVector m_audioBuffer;
|
|
||||||
uint m_audioBufferFill;
|
|
||||||
float m_upsamplerLastValue;
|
|
||||||
float m_phase;
|
|
||||||
MBEAudioInterpolatorFilter m_upsampleFilter;
|
|
||||||
int m_upsampling;
|
|
||||||
float m_volume;
|
|
||||||
float m_upsamplingFactors[7];
|
|
||||||
AudioCompressor m_compressor;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif // SDRBASE_AMBE_AMBEWORKER_H_
|
|
||||||
@ -7,7 +7,6 @@
|
|||||||
#include "settings/mainsettings.h"
|
#include "settings/mainsettings.h"
|
||||||
#include "commands/command.h"
|
#include "commands/command.h"
|
||||||
#include "audio/audiodevicemanager.h"
|
#include "audio/audiodevicemanager.h"
|
||||||
#include "ambe/ambeengine.h"
|
|
||||||
|
|
||||||
MainSettings::MainSettings() :
|
MainSettings::MainSettings() :
|
||||||
m_audioDeviceManager(nullptr)
|
m_audioDeviceManager(nullptr)
|
||||||
|
|||||||
@ -20,8 +20,6 @@
|
|||||||
#include <QDebug>
|
#include <QDebug>
|
||||||
#include <QElapsedTimer>
|
#include <QElapsedTimer>
|
||||||
|
|
||||||
#include "ambe/ambeengine.h"
|
|
||||||
|
|
||||||
#include "mainbench.h"
|
#include "mainbench.h"
|
||||||
|
|
||||||
MainBench *MainBench::m_instance = 0;
|
MainBench *MainBench::m_instance = 0;
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user