794 lines
20 KiB
C++
794 lines
20 KiB
C++
/**
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* wavefile.cpp
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* This file is part of the YATE Project http://YATE.null.ro
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*
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* Wave file driver (record+playback)
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*
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* Yet Another Telephony Engine - a fully featured software PBX and IVR
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* Copyright (C) 2004-2006 Null Team
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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; either version 2 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 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <yatephone.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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using namespace TelEngine;
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namespace { // anonymous
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class WaveSource : public ThreadedSource
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{
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public:
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WaveSource(const String& file, CallEndpoint* chan, bool autoclose = true, bool autorepeat = false);
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~WaveSource();
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virtual void run();
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virtual void cleanup();
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void setNotify(const String& id);
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private:
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void detectAuFormat();
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void detectWavFormat();
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void detectIlbcFormat();
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bool computeDataRate();
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bool notify(DataSource* source, const char* reason = 0);
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CallEndpoint* m_chan;
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DataBlock m_data;
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int m_fd;
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bool m_swap;
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unsigned m_brate;
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long m_repeatPos;
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unsigned m_total;
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u_int64_t m_time;
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String m_id;
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bool m_autoclose;
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bool m_autoclean;
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bool m_nodata;
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};
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class WaveConsumer : public DataConsumer
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{
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public:
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WaveConsumer(const String& file, CallEndpoint* chan = 0, unsigned maxlen = 0);
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~WaveConsumer();
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virtual void Consume(const DataBlock& data, unsigned long tStamp);
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inline void setNotify(const String& id)
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{ m_id = id; }
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private:
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CallEndpoint* m_chan;
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int m_fd;
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unsigned m_total;
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unsigned m_maxlen;
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u_int64_t m_time;
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String m_id;
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};
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class WaveChan : public Channel
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{
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public:
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WaveChan(const String& file, bool record, unsigned maxlen = 0, bool autorepeat = false);
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~WaveChan();
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};
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class Disconnector : public Thread
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{
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public:
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Disconnector(CallEndpoint* chan, const String& id, DataSource* source, bool disc, const char* reason = 0);
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virtual ~Disconnector();
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virtual void run();
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bool init();
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private:
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RefPointer<CallEndpoint> m_chan;
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Message* m_msg;
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DataSource* m_source;
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bool m_disc;
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};
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class AttachHandler : public MessageHandler
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{
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public:
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AttachHandler() : MessageHandler("chan.attach") { }
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virtual bool received(Message &msg);
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};
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class RecordHandler : public MessageHandler
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{
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public:
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RecordHandler() : MessageHandler("chan.record") { }
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virtual bool received(Message &msg);
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};
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class WaveFileDriver : public Driver
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{
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public:
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WaveFileDriver();
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virtual void initialize();
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virtual bool msgExecute(Message& msg, String& dest);
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private:
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AttachHandler* m_handler;
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};
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INIT_PLUGIN(WaveFileDriver);
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WaveSource::WaveSource(const String& file, CallEndpoint* chan, bool autoclose, bool autorepeat)
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: m_chan(chan), m_fd(-1), m_swap(false), m_brate(0), m_repeatPos(-1),
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m_total(0), m_time(0), m_autoclose(autoclose), m_autoclean(false),
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m_nodata(false)
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{
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Debug(&__plugin,DebugAll,"WaveSource::WaveSource(\"%s\",%p) [%p]",file.c_str(),chan,this);
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if (file == "-") {
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m_nodata = true;
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m_brate = 8000;
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start("WaveSource");
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return;
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}
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m_fd = ::open(file.safe(),O_RDONLY|O_NOCTTY|O_BINARY);
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if (m_fd < 0) {
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Debug(DebugWarn,"Opening '%s': error %d: %s",
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file.c_str(), errno, ::strerror(errno));
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m_format.clear();
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notify(this,"error");
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return;
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}
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if (file.endsWith(".gsm"))
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m_format = "gsm";
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else if (file.endsWith(".alaw") || file.endsWith(".A"))
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m_format = "alaw";
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else if (file.endsWith(".mulaw") || file.endsWith(".u"))
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m_format = "mulaw";
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else if (file.endsWith(".ilbc20"))
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m_format = "ilbc20";
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else if (file.endsWith(".ilbc30"))
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m_format = "ilbc30";
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else if (file.endsWith(".au"))
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detectAuFormat();
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else if (file.endsWith(".wav"))
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detectWavFormat();
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else if (file.endsWith(".lbc"))
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detectIlbcFormat();
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else if (!file.endsWith(".slin"))
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Debug(DebugMild,"Unknown format for file '%s', assuming signed linear",file.c_str());
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if (computeDataRate()) {
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if (autorepeat)
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m_repeatPos = ::lseek(m_fd,0,SEEK_CUR);
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start("WaveSource");
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}
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else {
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Debug(DebugWarn,"Unable to compute data rate for file '%s'",file.c_str());
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notify(this,"error");
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}
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}
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WaveSource::~WaveSource()
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{
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Debug(&__plugin,DebugAll,"WaveSource::~WaveSource() [%p] total=%u stamp=%lu",this,m_total,timeStamp());
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stop();
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if (m_time) {
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m_time = Time::now() - m_time;
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if (m_time) {
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m_time = (m_total*(u_int64_t)1000000 + m_time/2) / m_time;
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Debug(&__plugin,DebugInfo,"WaveSource rate=" FMT64U " b/s",m_time);
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}
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}
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if (m_fd >= 0) {
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::close(m_fd);
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m_fd = -1;
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}
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}
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void WaveSource::detectAuFormat()
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{
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struct {
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uint32_t sign;
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uint32_t offs;
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uint32_t len;
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uint32_t form;
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uint32_t freq;
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uint32_t chan;
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} header;
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if ((::read(m_fd,&header,sizeof(header)) != sizeof(header)) ||
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(ntohl(header.sign) != 0x2E736E64)) {
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Debug(DebugMild,"Invalid .au file header, assuming raw signed linear");
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::lseek(m_fd,0,SEEK_SET);
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return;
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}
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::lseek(m_fd,ntohl(header.offs),SEEK_SET);
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int samp = ntohl(header.freq);
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int chan = ntohl(header.chan);
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m_brate = samp;
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switch (ntohl(header.form)) {
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case 1:
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m_format = "mulaw";
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break;
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case 27:
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m_format = "alaw";
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break;
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case 3:
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m_brate *= 2;
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m_swap = true;
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break;
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default:
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Debug(DebugMild,"Unknown .au format 0x%0X, assuming signed linear",ntohl(header.form));
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}
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if (samp != 8000)
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m_format << "/" << samp;
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if (chan > 1)
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m_format = String(chan) + "*" + m_format;
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}
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void WaveSource::detectWavFormat()
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{
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Debug(DebugMild,".wav not supported yet, assuming raw signed linear");
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}
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#define ILBC_HEADER_LEN 9
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void WaveSource::detectIlbcFormat()
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{
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char header[ILBC_HEADER_LEN+1];
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if (::read(m_fd,&header,ILBC_HEADER_LEN) == ILBC_HEADER_LEN) {
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header[ILBC_HEADER_LEN] = '\0';
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if (::strcmp(header,"#!iLBC20\n") == 0) {
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m_format = "ilbc20";
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return;
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}
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else if (::strcmp(header,"#!iLBC30\n") == 0) {
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m_format = "ilbc30";
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return;
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}
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}
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Debug(DebugMild,"Invalid iLBC file, assuming raw signed linear");
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}
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bool WaveSource::computeDataRate()
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{
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if (m_brate)
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return true;
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const FormatInfo* info = m_format.getInfo();
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if (!info)
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return false;
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m_brate = info->dataRate();
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return (m_brate != 0);
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}
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void WaveSource::run()
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{
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unsigned long ts = 0;
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int r = 0;
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// wait until at least one consumer is attached
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while (!r) {
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m_mutex.lock();
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r = m_consumers.count();
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m_mutex.unlock();
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Thread::yield(true);
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if (!alive())
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return;
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}
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unsigned int blen = (m_brate*20)/1000;
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DDebug(&__plugin,DebugAll,"Consumer found, starting to play data with rate %d [%p]",m_brate,this);
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m_data.assign(0,blen);
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// start counting time from now
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u_int64_t tpos = Time::now();
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m_time = tpos;
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do {
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r = (m_fd >= 0) ? ::read(m_fd,m_data.data(),m_data.length()) : m_data.length();
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if (r < 0) {
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if (errno == EINTR) {
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r = 1;
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continue;
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}
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break;
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}
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if (!r) {
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if (m_repeatPos >= 0) {
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DDebug(&__plugin,DebugAll,"Autorepeating from offset %ld [%p]",
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m_repeatPos,this);
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::lseek(m_fd,m_repeatPos,SEEK_SET);
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m_data.assign(0,blen);
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r = 1;
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continue;
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}
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break;
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}
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if (r < (int)m_data.length())
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m_data.assign(m_data.data(),r);
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if (m_swap) {
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uint16_t* p = (uint16_t*)m_data.data();
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for (int i = 0; i < r; i+= 2) {
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*p = ntohs(*p);
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++p;
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}
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}
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int64_t dly = tpos - Time::now();
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if (dly > 0) {
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XDebug(&__plugin,DebugAll,"WaveSource sleeping for " FMT64 " usec",dly);
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Thread::usleep((unsigned long)dly);
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}
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if (!alive()) {
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m_autoclose = false;
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notify(0,"replaced");
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return;
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}
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Forward(m_data,ts);
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ts += m_data.length()*8000/m_brate;
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m_total += r;
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tpos += (r*(u_int64_t)1000000/m_brate);
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} while (r > 0);
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Debug(&__plugin,DebugAll,"WaveSource '%s' end of data (%u played) chan=%p [%p]",m_id.c_str(),m_total,m_chan,this);
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// at cleanup time deref the data source if we start no disconnector thread
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m_autoclean = !notify(this,"eof");
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}
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void WaveSource::cleanup()
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{
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Debug(&__plugin,DebugAll,"WaveSource [%p] cleanup, total=%u",this,m_total);
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if (m_autoclean) {
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if (m_chan && (m_chan->getSource() == this))
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m_chan->setSource();
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else
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deref();
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}
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}
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void WaveSource::setNotify(const String& id)
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{
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m_id = id;
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if ((m_fd < 0) && !m_nodata)
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notify(this);
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}
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bool WaveSource::notify(DataSource* source, const char* reason)
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{
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if (m_id || m_autoclose) {
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DDebug(&__plugin,DebugInfo,"Preparing '%s' disconnector for '%s' chan '%s' source=%p [%p]",
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reason,m_id.c_str(),(m_chan ? m_chan->id().c_str() : ""),source,this);
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Disconnector *disc = new Disconnector(m_chan,m_id,source,m_autoclose,reason);
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return disc->init();
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}
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return false;
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}
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WaveConsumer::WaveConsumer(const String& file, CallEndpoint* chan, unsigned maxlen)
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: m_chan(chan), m_fd(-1), m_total(0), m_maxlen(maxlen), m_time(0)
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{
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Debug(&__plugin,DebugAll,"WaveConsumer::WaveConsumer(\"%s\",%p,%u) [%p]",
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file.c_str(),chan,maxlen,this);
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if (file == "-")
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return;
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else if (file.endsWith(".gsm"))
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m_format = "gsm";
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else if (file.endsWith(".alaw") || file.endsWith(".A"))
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m_format = "alaw";
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else if (file.endsWith(".mulaw") || file.endsWith(".u"))
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m_format = "mulaw";
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else if (file.endsWith(".ilbc20"))
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m_format = "ilbc20";
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else if (file.endsWith(".ilbc30"))
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m_format = "ilbc30";
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m_fd = ::open(file.safe(),O_WRONLY|O_CREAT|O_TRUNC|O_NOCTTY|O_BINARY,S_IRUSR|S_IWUSR);
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if (m_fd < 0)
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Debug(DebugWarn,"Creating '%s': error %d: %s",
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file.c_str(), errno, ::strerror(errno));
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}
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WaveConsumer::~WaveConsumer()
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{
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Debug(&__plugin,DebugAll,"WaveConsumer::~WaveConsumer() [%p] total=%u stamp=%lu",this,m_total,timeStamp());
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if (m_time) {
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m_time = Time::now() - m_time;
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if (m_time) {
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m_time = (m_total*(u_int64_t)1000000 + m_time/2) / m_time;
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Debug(&__plugin,DebugInfo,"WaveConsumer rate=" FMT64U " b/s",m_time);
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}
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}
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if (m_fd >= 0) {
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::close(m_fd);
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m_fd = -1;
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}
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}
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void WaveConsumer::Consume(const DataBlock& data, unsigned long tStamp)
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{
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if (!data.null()) {
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if (!m_time)
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m_time = Time::now();
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if (m_fd >= 0)
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::write(m_fd,data.data(),data.length());
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m_total += data.length();
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if (m_maxlen && (m_total >= m_maxlen)) {
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m_maxlen = 0;
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if (m_fd >= 0) {
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::close(m_fd);
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m_fd = -1;
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}
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if (m_chan) {
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DDebug(&__plugin,DebugInfo,"Preparing 'maxlen' disconnector for '%s' chan '%s' in consumer [%p]",
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m_id.c_str(),(m_chan ? m_chan->id().c_str() : ""),this);
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Disconnector *disc = new Disconnector(m_chan,m_id,0,false,"maxlen");
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m_chan = 0;
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disc->init();
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}
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}
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}
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}
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Disconnector::Disconnector(CallEndpoint* chan, const String& id, DataSource* source, bool disc, const char* reason)
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: m_chan(chan), m_msg(0), m_source(source), m_disc(disc)
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{
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if (id) {
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Message *m = new Message("chan.notify");
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if (chan)
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m->addParam("id",chan->id());
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m->addParam("targetid",id);
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if (reason)
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m->addParam("reason",reason);
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m->userData(chan);
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m_msg = m;
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}
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}
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Disconnector::~Disconnector()
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{
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if (m_msg) {
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DDebug(&__plugin,DebugAll,"Disconnector enqueueing notify message [%p]",this);
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Engine::enqueue(m_msg);
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}
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}
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bool Disconnector::init()
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{
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if (error()) {
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Debug(DebugFail,"Error creating disconnector thread %p",this);
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delete this;
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return false;
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}
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return startup();
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}
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void Disconnector::run()
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{
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DDebug(&__plugin,DebugAll,"Disconnector::run() chan=%p msg=%p source=%s disc=%s [%p]",
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(void*)m_chan,m_msg,String::boolText(m_source),String::boolText(m_disc),this);
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if (!m_chan)
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return;
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if (m_source) {
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if (m_chan->getSource() == m_source)
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m_chan->setSource();
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else
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Debug(&__plugin,DebugMild,"Source %p in channel %p was replaced with %p",
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m_source,(void*)m_chan,m_chan->getSource());
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if (m_disc)
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m_chan->disconnect("eof");
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}
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else {
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if (m_msg)
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m_chan->setConsumer();
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else
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m_chan->disconnect();
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}
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}
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WaveChan::WaveChan(const String& file, bool record, unsigned maxlen, bool autorepeat)
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: Channel(__plugin)
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{
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Debug(this,DebugAll,"WaveChan::WaveChan(%s) [%p]",(record ? "record" : "play"),this);
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if (record) {
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setConsumer(new WaveConsumer(file,this,maxlen));
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getConsumer()->deref();
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}
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else {
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setSource(new WaveSource(file,this,true,autorepeat));
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getSource()->deref();
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}
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}
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WaveChan::~WaveChan()
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{
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Debug(this,DebugAll,"WaveChan::~WaveChan() %s [%p]",id().c_str(),this);
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}
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bool AttachHandler::received(Message &msg)
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{
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int more = 3;
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String src(msg.getValue("source"));
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if (src.null())
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more--;
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else {
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Regexp r("^wave/\\([^/]*\\)/\\(.*\\)$");
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if (src.matches(r)) {
|
|
if (src.matchString(1) == "play") {
|
|
src = src.matchString(2);
|
|
more--;
|
|
}
|
|
else {
|
|
Debug(DebugWarn,"Could not attach source with method '%s', use 'play'",
|
|
src.matchString(1).c_str());
|
|
src = "";
|
|
}
|
|
}
|
|
else
|
|
src = "";
|
|
}
|
|
|
|
String cons(msg.getValue("consumer"));
|
|
if (cons.null())
|
|
more--;
|
|
else {
|
|
Regexp r("^wave/\\([^/]*\\)/\\(.*\\)$");
|
|
if (cons.matches(r)) {
|
|
if (cons.matchString(1) == "record") {
|
|
cons = cons.matchString(2);
|
|
more--;
|
|
}
|
|
else {
|
|
Debug(DebugWarn,"Could not attach consumer with method '%s', use 'record'",
|
|
cons.matchString(1).c_str());
|
|
cons = "";
|
|
}
|
|
}
|
|
else
|
|
cons = "";
|
|
}
|
|
|
|
String ovr(msg.getValue("override"));
|
|
if (ovr.null())
|
|
more--;
|
|
else {
|
|
Regexp r("^wave/\\([^/]*\\)/\\(.*\\)$");
|
|
if (ovr.matches(r)) {
|
|
if (ovr.matchString(1) == "play") {
|
|
ovr = ovr.matchString(2);
|
|
more--;
|
|
}
|
|
else {
|
|
Debug(DebugWarn,"Could not attach override with method '%s', use 'play'",
|
|
ovr.matchString(1).c_str());
|
|
ovr = "";
|
|
}
|
|
}
|
|
else
|
|
ovr = "";
|
|
}
|
|
|
|
if (src.null() && cons.null() && ovr.null())
|
|
return false;
|
|
|
|
// if single attach was requested we can return true if everything is ok
|
|
bool ret = msg.getBoolValue("single");
|
|
|
|
String ml(msg.getValue("maxlen"));
|
|
unsigned maxlen = ml.toInteger(0);
|
|
CallEndpoint *ch = static_cast<CallEndpoint*>(msg.userData());
|
|
if (!ch) {
|
|
if (!src.null())
|
|
Debug(DebugWarn,"Wave source '%s' attach request with no data channel!",src.c_str());
|
|
if (!cons.null())
|
|
Debug(DebugWarn,"Wave consumer '%s' attach request with no data channel!",cons.c_str());
|
|
if (!ovr.null())
|
|
Debug(DebugWarn,"Wave override '%s' attach request with no data channel!",ovr.c_str());
|
|
return false;
|
|
}
|
|
|
|
if (!src.null()) {
|
|
WaveSource* s = new WaveSource(src,ch,false,msg.getBoolValue("autorepeat"));
|
|
ch->setSource(s);
|
|
s->setNotify(msg.getValue("notify"));
|
|
s->deref();
|
|
msg.clearParam("source");
|
|
}
|
|
|
|
if (!cons.null()) {
|
|
WaveConsumer* c = new WaveConsumer(cons,ch,maxlen);
|
|
c->setNotify(msg.getValue("notify"));
|
|
ch->setConsumer(c);
|
|
c->deref();
|
|
msg.clearParam("consumer");
|
|
}
|
|
|
|
while (!ovr.null()) {
|
|
DataConsumer* c = ch->getConsumer();
|
|
if (!c) {
|
|
Debug(DebugWarn,"Wave override '%s' attach request with no consumer!",ovr.c_str());
|
|
ret = false;
|
|
break;
|
|
}
|
|
WaveSource* s = new WaveSource(ovr,0,false,msg.getBoolValue("autorepeat"));
|
|
s->setNotify(msg.getValue("notify"));
|
|
if (DataTranslator::attachChain(s,c,true))
|
|
msg.clearParam("override");
|
|
else {
|
|
Debug(DebugWarn,"Failed to override attach wave '%s' to consumer %p",ovr.c_str(),c);
|
|
s->deref();
|
|
ret = false;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Stop dispatching if we handled all requested
|
|
return ret && !more;
|
|
}
|
|
|
|
bool RecordHandler::received(Message &msg)
|
|
{
|
|
int more = 2;
|
|
|
|
String c1(msg.getValue("call"));
|
|
if (c1.null())
|
|
more--;
|
|
else {
|
|
Regexp r("^wave/\\([^/]*\\)/\\(.*\\)$");
|
|
if (c1.matches(r)) {
|
|
if (c1.matchString(1) == "record") {
|
|
c1 = c1.matchString(2);
|
|
more--;
|
|
}
|
|
else {
|
|
Debug(DebugWarn,"Could not attach call recorder with method '%s', use 'record'",
|
|
c1.matchString(1).c_str());
|
|
c1 = "";
|
|
}
|
|
}
|
|
else
|
|
c1 = "";
|
|
}
|
|
|
|
String c2(msg.getValue("peer"));
|
|
if (c2.null())
|
|
more--;
|
|
else {
|
|
Regexp r("^wave/\\([^/]*\\)/\\(.*\\)$");
|
|
if (c2.matches(r)) {
|
|
if (c2.matchString(1) == "record") {
|
|
c2 = c2.matchString(2);
|
|
more--;
|
|
}
|
|
else {
|
|
Debug(DebugWarn,"Could not attach peer recorder with method '%s', use 'record'",
|
|
c2.matchString(1).c_str());
|
|
c2 = "";
|
|
}
|
|
}
|
|
else
|
|
c2 = "";
|
|
}
|
|
|
|
if (c1.null() && c2.null())
|
|
return false;
|
|
|
|
String ml(msg.getValue("maxlen"));
|
|
unsigned maxlen = ml.toInteger(0);
|
|
|
|
CallEndpoint *ch = static_cast<CallEndpoint*>(msg.userObject("CallEndpoint"));
|
|
DataEndpoint *de = static_cast<DataEndpoint*>(msg.userObject("DataEndpoint"));
|
|
if (ch && !de)
|
|
de = ch->setEndpoint();
|
|
|
|
if (!de) {
|
|
if (!c1.null())
|
|
Debug(DebugWarn,"Wave source '%s' call record with no data channel!",c1.c_str());
|
|
if (!c2.null())
|
|
Debug(DebugWarn,"Wave source '%s' peer record with no data channel!",c2.c_str());
|
|
return false;
|
|
}
|
|
|
|
if (!c1.null()) {
|
|
WaveConsumer* c = new WaveConsumer(c1,ch,maxlen);
|
|
c->setNotify(msg.getValue("notify"));
|
|
de->setCallRecord(c);
|
|
c->deref();
|
|
}
|
|
|
|
if (!c2.null()) {
|
|
WaveConsumer* c = new WaveConsumer(c2,ch,maxlen);
|
|
c->setNotify(msg.getValue("notify"));
|
|
de->setPeerRecord(c);
|
|
c->deref();
|
|
}
|
|
|
|
// Stop dispatching if we handled all requested
|
|
return !more;
|
|
}
|
|
|
|
bool WaveFileDriver::msgExecute(Message& msg, String& dest)
|
|
{
|
|
Regexp r("^\\([^/]*\\)/\\(.*\\)$");
|
|
if (!dest.matches(r))
|
|
return false;
|
|
|
|
bool meth = false;
|
|
if (dest.matchString(1) == "record")
|
|
meth = true;
|
|
else if (dest.matchString(1) != "play") {
|
|
Debug(DebugWarn,"Invalid wavefile method '%s', use 'record' or 'play'",
|
|
dest.matchString(1).c_str());
|
|
return false;
|
|
}
|
|
|
|
String ml(msg.getValue("maxlen"));
|
|
unsigned maxlen = ml.toInteger(0);
|
|
CallEndpoint* ch = static_cast<CallEndpoint*>(msg.userData());
|
|
if (ch) {
|
|
Debug(this,DebugInfo,"%s wave file '%s'", (meth ? "Record to" : "Play from"),
|
|
dest.matchString(2).c_str());
|
|
WaveChan *c = new WaveChan(dest.matchString(2),meth,maxlen,msg.getBoolValue("autorepeat"));
|
|
if (ch->connect(c,msg.getValue("reason"))) {
|
|
msg.setParam("peerid",c->id());
|
|
c->deref();
|
|
return true;
|
|
}
|
|
else {
|
|
c->destruct();
|
|
return false;
|
|
}
|
|
}
|
|
Message m("call.route");
|
|
m.addParam("module",name());
|
|
String callto(msg.getValue("direct"));
|
|
if (callto.null()) {
|
|
const char *targ = msg.getValue("target");
|
|
if (!targ) {
|
|
Debug(DebugWarn,"Wave outgoing call with no target!");
|
|
return false;
|
|
}
|
|
callto = msg.getValue("caller");
|
|
if (callto.null())
|
|
callto << prefix() << dest;
|
|
m.addParam("called",targ);
|
|
m.addParam("caller",callto);
|
|
if (!Engine::dispatch(m)) {
|
|
Debug(DebugWarn,"Wave outgoing call but no route!");
|
|
return false;
|
|
}
|
|
callto = m.retValue();
|
|
m.retValue().clear();
|
|
}
|
|
m = "call.execute";
|
|
m.addParam("callto",callto);
|
|
WaveChan *c = new WaveChan(dest.matchString(2),meth,maxlen,msg.getBoolValue("autorepeat"));
|
|
m.setParam("id",c->id());
|
|
m.userData(c);
|
|
if (Engine::dispatch(m)) {
|
|
msg.setParam("id",c->id());
|
|
c->deref();
|
|
return true;
|
|
}
|
|
Debug(DebugWarn,"Wave outgoing call not accepted!");
|
|
c->destruct();
|
|
return false;
|
|
}
|
|
|
|
WaveFileDriver::WaveFileDriver()
|
|
: Driver("wave","misc"), m_handler(0)
|
|
{
|
|
Output("Loaded module WaveFile");
|
|
}
|
|
|
|
void WaveFileDriver::initialize()
|
|
{
|
|
Output("Initializing module WaveFile");
|
|
setup();
|
|
if (!m_handler) {
|
|
m_handler = new AttachHandler;
|
|
Engine::install(m_handler);
|
|
Engine::install(new RecordHandler);
|
|
}
|
|
}
|
|
|
|
}; // anonymous namespace
|
|
|
|
/* vi: set ts=8 sw=4 sts=4 noet: */
|