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Add more IMBE audio processing.

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This commit is contained in:
Jonathan Naylor 2019-02-05 07:58:38 +00:00
parent 8ff7bc7f64
commit 69a7c557dc
14 changed files with 594 additions and 106 deletions
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charlie 701 35
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charlie 873 35
delta 931 34
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alpha 603 35
bravo 660 35
charlie 716 32
delta 768 48
A 836 30
B 894 28
C 946 33
D 1005 22
E 1053 34
F 1115 20
G 1160 36
H 1223 30
I 1280 27
J 1333 35
K 1393 29
L 1453 25
M 1507 26
N 1560 20
O 1607 26
P 1657 28
Q 1714 34
R 1781 23
S 1833 30
T 1890 25
U 1943 23
V 1989 35
W 2050 47
X 2126 27
Y 2178 19
Z 2223 45
linkedto 2298 39
notlinked 2390 51
linkingto 2461 36
isbusy 2577 54

23
P25Gateway/P25Gateway.vcxproj
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@ -153,32 +153,13 @@
<ClInclude Include="Network.h" />
<ClInclude Include="P25Gateway.h" />
<ClInclude Include="Reflectors.h" />
<ClInclude Include="Speech.h" />
<ClInclude Include="SpeechDisconnected.h" />
<ClInclude Include="SpeechEU.h" />
<ClInclude Include="SpeechEUTAC1.h" />
<ClInclude Include="SpeechEUTAC2.h" />
<ClInclude Include="SpeechEUTAC3.h" />
<ClInclude Include="SpeechFrance.h" />
<ClInclude Include="SpeechGermany.h" />
<ClInclude Include="SpeechNA.h" />
<ClInclude Include="SpeechNATAC1.h" />
<ClInclude Include="SpeechNATAC2.h" />
<ClInclude Include="SpeechNATAC3.h" />
<ClInclude Include="SpeechPacific.h" />
<ClInclude Include="SpeechPacificTAC1.h" />
<ClInclude Include="SpeechPacificTAC2.h" />
<ClInclude Include="SpeechPacificTAC3.h" />
<ClInclude Include="SpeechWW.h" />
<ClInclude Include="SpeechWWTAC1.h" />
<ClInclude Include="SpeechWWTAC2.h" />
<ClInclude Include="SpeechWWTAC3.h" />
<ClInclude Include="StopWatch.h" />
<ClInclude Include="Thread.h" />
<ClInclude Include="Timer.h" />
<ClInclude Include="UDPSocket.h" />
<ClInclude Include="Utils.h" />
<ClInclude Include="Version.h" />
<ClInclude Include="Voice.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="Conf.cpp" />
@ -188,12 +169,12 @@
<ClCompile Include="Network.cpp" />
<ClCompile Include="P25Gateway.cpp" />
<ClCompile Include="Reflectors.cpp" />
<ClCompile Include="Speech.cpp" />
<ClCompile Include="StopWatch.cpp" />
<ClCompile Include="Thread.cpp" />
<ClCompile Include="Timer.cpp" />
<ClCompile Include="UDPSocket.cpp" />
<ClCompile Include="Utils.cpp" />
<ClCompile Include="Voice.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">

73
P25Gateway/P25Gateway.vcxproj.filters
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@ -29,6 +29,9 @@
<ClInclude Include="P25Gateway.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Reflectors.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="StopWatch.h">
<Filter>Header Files</Filter>
</ClInclude>
@ -47,67 +50,7 @@
<ClInclude Include="Version.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Reflectors.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechEU.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechNA.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechPacific.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechWW.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Speech.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechEUTAC1.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechEUTAC2.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechEUTAC3.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechFrance.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechGermany.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechNATAC1.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechNATAC2.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechNATAC3.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechPacificTAC1.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechPacificTAC2.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechPacificTAC3.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechWWTAC1.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechWWTAC2.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechWWTAC3.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SpeechDisconnected.h">
<ClInclude Include="Voice.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
@ -130,6 +73,9 @@
<ClCompile Include="P25Gateway.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Reflectors.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="StopWatch.cpp">
<Filter>Source Files</Filter>
</ClCompile>
@ -145,10 +91,7 @@
<ClCompile Include="Utils.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Reflectors.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Speech.cpp">
<ClCompile Include="Voice.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>

163
P25Gateway/Voice.cpp
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@ -102,6 +102,7 @@ m_timer(1000U, 1U),
m_stopWatch(),
m_sent(0U),
m_n(0x62U),
m_dstId(0U),
m_imbe(NULL),
m_voiceData(NULL),
m_voiceLength(0U),
@ -119,7 +120,7 @@ m_positions()
#endif
// Approximately 10 seconds worth
m_voiceData = new unsigned char[120U * NXDN_FRAME_LENGTH];
m_voiceData = new unsigned char[10U * 50U * IMBE_LENGTH];
}
CVoice::~CVoice()
@ -144,14 +145,14 @@ bool CVoice::open()
struct stat statStruct;
int ret = ::stat(m_imbeFile.c_str(), &statStruct);
if (ret != 0) {
LogError("Unable to stat the AMBE file - %s", m_imbeFile.c_str());
LogError("Unable to stat the IMBE file - %s", m_imbeFile.c_str());
::fclose(fpindx);
return false;
}
FILE* fpimbe = ::fopen(m_imbeFile.c_str(), "rb");
if (fpimbe == NULL) {
LogError("Unable to open the AMBE file - %s", m_imbeFile.c_str());
LogError("Unable to open the IMBE file - %s", m_imbeFile.c_str());
::fclose(fpindx);
return false;
}
@ -217,6 +218,8 @@ void CVoice::unlinked()
void CVoice::createVoice(unsigned int tg, const std::vector<std::string>& words)
{
m_dstId = tg;
m_voiceLength = 0U;
for (std::vector<std::string>::const_iterator it = words.begin(); it != words.end(); ++it) {
if (m_positions.count(*it) > 0U) {
@ -231,6 +234,11 @@ void CVoice::createVoice(unsigned int tg, const std::vector<std::string>& words)
m_voiceLength += SILENCE_LENGTH * IMBE_LENGTH;
m_voiceLength += SILENCE_LENGTH * IMBE_LENGTH;
// Round to the next highest LDU frame length
unsigned int n = (m_voiceLength / IMBE_LENGTH) % 9U;
if (n > 0U)
m_voiceLength += (9U - n) * IMBE_LENGTH;
// Fill the IMBE data with silence
unsigned int offset = 0U;
for (unsigned int i = 0U; i < (m_voiceLength / IMBE_LENGTH); i++, offset += IMBE_LENGTH)
@ -256,25 +264,140 @@ unsigned int CVoice::read(unsigned char* data)
if (m_status != VS_SENDING)
return 0U;
unsigned int count = m_stopWatch.elapsed() / P25_FRAME_TIME;
if (m_sent < count) {
unsigned int offset = m_sent * NXDN_FRAME_LENGTH;
::memcpy(data, m_voiceData + offset, NXDN_FRAME_LENGTH);
offset += NXDN_FRAME_LENGTH;
m_sent++;
if (offset >= m_voiceLength) {
m_timer.stop();
m_voiceLength = 0U;
m_status = VS_NONE;
}
return NXDN_FRAME_LENGTH;
if ((m_sent * IMBE_LENGTH) >= m_voiceLength) {
::memcpy(data, REC80, 17U);
m_timer.stop();
m_voiceLength = 0U;
m_status = VS_NONE;
return 17U;
}
return 0U;
unsigned int count = m_stopWatch.elapsed() / P25_FRAME_TIME;
unsigned int length = 0U;
if (m_sent < count) {
switch (m_n) {
case 0x62U:
::memcpy(data, REC62, 22U);
::memcpy(data + 10U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 22U;
m_n = 0x63U;
break;
case 0x63U:
::memcpy(data, REC63, 14U);
::memcpy(data + 1U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 14U;
m_n = 0x64U;
break;
case 0x64U:
::memcpy(data, REC64, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x65U;
break;
case 0x65U:
::memcpy(data, REC65, 17U);
data[1U] = (m_dstId >> 16) & 0xFFU;
data[2U] = (m_dstId >> 8) & 0xFFU;
data[3U] = (m_dstId >> 0) & 0xFFU;
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x66U;
break;
case 0x66U:
::memcpy(data, REC66, 17U);
data[1U] = (m_srcId >> 16) & 0xFFU;
data[2U] = (m_srcId >> 8) & 0xFFU;
data[3U] = (m_srcId >> 0) & 0xFFU;
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x67U;
break;
case 0x67U:
::memcpy(data, REC67, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x68U;
break;
case 0x68U:
::memcpy(data, REC68, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x69U;
break;
case 0x69U:
::memcpy(data, REC69, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x6AU;
break;
case 0x6AU:
::memcpy(data, REC6A, 16U);
::memcpy(data + 4U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 16U;
m_n = 0x6BU;
break;
case 0x6BU:
::memcpy(data, REC6B, 22U);
::memcpy(data + 10U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 22U;
m_n = 0x6CU;
break;
case 0x6CU:
::memcpy(data, REC6C, 14U);
::memcpy(data + 1U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 14U;
m_n = 0x6DU;
break;
case 0x6DU:
::memcpy(data, REC6D, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x6EU;
break;
case 0x6EU:
::memcpy(data, REC6E, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x6FU;
break;
case 0x6FU:
::memcpy(data, REC6F, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x70U;
break;
case 0x70U:
::memcpy(data, REC70, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x71U;
break;
case 0x71U:
::memcpy(data, REC71, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x72U;
break;
case 0x72U:
::memcpy(data, REC72, 17U);
::memcpy(data + 5U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 17U;
m_n = 0x73U;
break;
default:
::memcpy(data, REC73, 16U);
::memcpy(data + 4U, m_voiceData + (m_sent * IMBE_LENGTH), IMBE_LENGTH);
length = 16U;
m_n = 0x62U;
break;
}
m_sent++;
}
return length;
}
void CVoice::eof()

1
P25Gateway/Voice.h
View File

@ -63,6 +63,7 @@ private:
CStopWatch m_stopWatch;
unsigned int m_sent;
unsigned int m_n;
unsigned int m_dstId;
unsigned char* m_imbe;
unsigned char* m_voiceData;
unsigned int m_voiceLength;