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Use the same logic as the D-Star voice unit.

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This commit is contained in:
Jonathan Naylor
2017-10-03 09:27:40 +01:00
parent 4bc5429f83
commit e77d38fbd7
3 changed files with 30 additions and 17 deletions
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2
Audio/en_GB.indx
View File

@@ -38,7 +38,7 @@ W 1888 38
X 1945 35
Y 1999 28
Z 2052 37
linkedto 2116 19
linked 2116 19
notlinked 2186 44
linking 2250 31
isbusy 2342 33

2
Audio/en_US.indx
View File

@@ -38,7 +38,7 @@ W 2336 33
X 2413 24
Y 2481 26
Z 2553 32
linkedto 2629 20
linked 2629 20
notlinked 2702 49
linking 2771 25
isbusy 2864 34

43
Voice.cpp
View File

@@ -32,6 +32,9 @@ const unsigned char SILENCE[] = {0xACU, 0xAAU, 0x40U, 0x20U, 0x00U, 0x44U, 0x40U
const unsigned char COLOR_CODE = 3U;
const unsigned int SILENCE_LENGTH = 9U;
const unsigned int AMBE_LENGTH = 9U;
CVoice::CVoice(const std::string& directory, const std::string& language, unsigned int id, unsigned int slot, unsigned int tg) :
m_indxFile(),
m_ambeFile(),
@@ -108,9 +111,9 @@ bool CVoice::open()
char* p3 = ::strtok(NULL, "\t\r\n");
if (p1 != NULL && p2 != NULL && p3 != NULL) {
std::string symbol = std::string(p1);
unsigned int start = ::atoi(p2) * 9U;
unsigned int length = ::atoi(p3) * 9U;
std::string symbol = std::string(p1);
unsigned int start = ::atoi(p2) * AMBE_LENGTH;
unsigned int length = ::atoi(p3) * AMBE_LENGTH;
CPositions* pos = new CPositions;
pos->m_start = start;
@@ -133,7 +136,12 @@ void CVoice::linkedTo(unsigned int number, unsigned int room)
::sprintf(letters, "%03u", number);
std::vector<std::string> words;
words.push_back("linkedto");
if (m_positions.count("linkedto") == 0U) {
words.push_back("linked");
words.push_back("2");
} else {
words.push_back("linkedto");
}
words.push_back("X");
words.push_back("L");
words.push_back("X");
@@ -171,19 +179,24 @@ void CVoice::createVoice(const std::vector<std::string>& words)
}
// Ensure that the AMBE is an integer number of DMR frames
if ((ambeLength % 27U) != 0U) {
unsigned int frames = ambeLength / 27U;
if ((ambeLength % (3U * AMBE_LENGTH)) != 0U) {
unsigned int frames = ambeLength / (3U * AMBE_LENGTH);
frames++;
ambeLength = frames * 27U;
ambeLength = frames * (3U * AMBE_LENGTH);
}
// Add space for silence before and after the voice
ambeLength += SILENCE_LENGTH * AMBE_LENGTH;
ambeLength += SILENCE_LENGTH * AMBE_LENGTH;
unsigned char* ambeData = new unsigned char[ambeLength];
// Fill the AMBE data with silence
for (unsigned int i = 0U; i < ambeLength; i += 9U)
::memcpy(ambeData + i, SILENCE, 9U);
for (unsigned int i = 0U; i < ambeLength; i += AMBE_LENGTH)
::memcpy(ambeData + i, SILENCE, AMBE_LENGTH);
unsigned int pos = 0U;
// Put offset in for silence at the beginning
unsigned int pos = SILENCE_LENGTH * AMBE_LENGTH;
for (std::vector<std::string>::const_iterator it = words.begin(); it != words.end(); ++it) {
if (m_positions.count(*it) > 0U) {
CPositions* position = m_positions.at(*it);
@@ -209,7 +222,7 @@ void CVoice::createVoice(const std::vector<std::string>& words)
unsigned char buffer[DMR_FRAME_LENGTH_BYTES];
unsigned int n = 0U;
for (unsigned int i = 0U; i < ambeLength; i += 27U) {
for (unsigned int i = 0U; i < ambeLength; i += (3U * AMBE_LENGTH)) {
unsigned char* p = ambeData + i;
CDMRData* data = new CDMRData;
@@ -222,10 +235,10 @@ void CVoice::createVoice(const std::vector<std::string>& words)
data->setSeqNo(m_seqNo++);
data->setStreamId(m_streamId);
::memcpy(buffer + 0U, p + 0U, 9U);
::memcpy(buffer + 9U, p + 9U, 9U);
::memcpy(buffer + 15U, p + 9U, 9U);
::memcpy(buffer + 24U, p + 18U, 9U);
::memcpy(buffer + 0U, p + 0U, AMBE_LENGTH);
::memcpy(buffer + 9U, p + 9U, AMBE_LENGTH);
::memcpy(buffer + 15U, p + 9U, AMBE_LENGTH);
::memcpy(buffer + 24U, p + 18U, AMBE_LENGTH);
if (n == 0U) {
CSync::addDMRAudioSync(buffer, true);