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freetdm: fix rx gain

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This commit is contained in:
Moises Silva 2011-04-07 11:21:50 -04:00
parent b33015327e
commit 8270ccb1ad
1 changed files with 10 additions and 8 deletions
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18
libs/freetdm/src/ftdm_io.c
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@ -3563,16 +3563,18 @@ static FIO_WRITE_FUNCTION(ftdm_raw_write)
static FIO_READ_FUNCTION(ftdm_raw_read)
{
ftdm_status_t status = ftdmchan->fio->read(ftdmchan, data, datalen);
if (status == FTDM_SUCCESS && ftdm_test_flag(ftdmchan, FTDM_CHANNEL_USE_RX_GAIN)
&& (ftdmchan->native_codec == FTDM_CODEC_ALAW || ftdmchan->native_codec == FTDM_CODEC_ULAW)) {
int i = 0;
unsigned char *rdata = data;
for (i = 0; i < *datalen; i++) {
rdata[i] = ftdmchan->rxgain_table[rdata[i]];
}
}
if (status == FTDM_SUCCESS && ftdmchan->fds[FTDM_READ_TRACE_INDEX] > -1) {
ftdm_size_t dlen = *datalen;
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_USE_RX_GAIN)
&& (ftdmchan->native_codec == FTDM_CODEC_ALAW || ftdmchan->native_codec == FTDM_CODEC_ULAW)) {
int i = 0;
unsigned char *rdata = data;
for (i = 0; i < *datalen; i++) {
rdata[i] = ftdmchan->rxgain_table[rdata[i]];
}
}
if ((ftdm_size_t)write(ftdmchan->fds[FTDM_READ_TRACE_INDEX], data, (int)dlen) != dlen) {
ftdm_log(FTDM_LOG_WARNING, "Raw input trace failed to write all of the %"FTDM_SIZE_FMT" bytes\n", dlen);
}