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authorGravatar Robert Förster2009-09-01 22:12:36 +0000
committerGravatar Robert Förster2009-09-01 22:12:36 +0000
commitea06d9bbbd8d8ef75034bfc3f62838f193537984 (patch)
treea437eeabaa4b3d09f3313a6b0dd07b5bb961749d /src/modules/dcc/gsmcodec.cpp
parentupdated splash screen (diff)
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- trailing whitespace cleanups all over the place
- removed charset dependent manpages since it really makes no sense to distribute them, they are getting installed in non standard places and one manpage per language is enough - added SpotChat to the serverdb, happens to be my network anyway :P (someone should remind me to check all the networks and servers there so we can do a cleanup if needed git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@3463 17fca916-40b9-46aa-a4ea-0a15b648b75c
Diffstat (limited to 'src/modules/dcc/gsmcodec.cpp')
-rw-r--r--src/modules/dcc/gsmcodec.cpp46
1 files changed, 23 insertions, 23 deletions
diff --git a/src/modules/dcc/gsmcodec.cpp b/src/modules/dcc/gsmcodec.cpp
index ee0689eb0..4b9bf2f45 100644
--- a/src/modules/dcc/gsmcodec.cpp
+++ b/src/modules/dcc/gsmcodec.cpp
@@ -28,30 +28,30 @@
#ifdef COMPILE_USE_GSM
#include <dlfcn.h>
-
+
#define GSM_PACKED_FRAME_SIZE_IN_BYTES 33
#define GSM_UNPACKED_FRAME_SIZE_IN_BYTES 320
#define GSM_UNPACKED_FRAME_SIZE_IN_SHORTS 160
-
+
void * (*gsm_session_create)() = 0;
void (*gsm_session_destroy)(void *) = 0;
void (*gsm_session_encode)(void *,short *,unsigned char *) = 0;
int (*gsm_session_decode)(void *,unsigned char *,short *) = 0;
-
+
void * g_pGSMCodecLibraryHandle = 0;
-
+
bool kvi_gsm_codec_init()
{
if(g_pGSMCodecLibraryHandle)return true; // Already initialized
-
+
g_pGSMCodecLibraryHandle = dlopen("libgsm.so",RTLD_NOW | RTLD_GLOBAL);
if(!g_pGSMCodecLibraryHandle)return false; // no way to open it
-
+
gsm_session_create = (void * (*)()) dlsym(g_pGSMCodecLibraryHandle,"gsm_create");
gsm_session_destroy = (void (*)(void *)) dlsym(g_pGSMCodecLibraryHandle,"gsm_destroy");
gsm_session_encode = (void (*)(void *,short *,unsigned char *)) dlsym(g_pGSMCodecLibraryHandle,"gsm_encode");
gsm_session_decode = (int (*)(void *,unsigned char *,short *)) dlsym(g_pGSMCodecLibraryHandle,"gsm_decode");
-
+
if(! (gsm_session_create && gsm_session_destroy && gsm_session_encode && gsm_session_decode))
{
dlclose(g_pGSMCodecLibraryHandle);
@@ -60,7 +60,7 @@
}
return true;
}
-
+
void kvi_gsm_codec_done()
{
if(g_pGSMCodecLibraryHandle)
@@ -69,8 +69,8 @@
g_pGSMCodecLibraryHandle = 0;
}
}
-
-
+
+
KviDccVoiceGsmCodec::KviDccVoiceGsmCodec()
: KviDccVoiceCodec()
{
@@ -78,26 +78,26 @@
m_pDecodeState = gsm_session_create();
m_szName = "gsm (compression 33:320)";
}
-
+
KviDccVoiceGsmCodec::~KviDccVoiceGsmCodec()
{
gsm_session_destroy(m_pEncodeState);
gsm_session_destroy(m_pDecodeState);
}
-
+
void KviDccVoiceGsmCodec::encode(KviDataBuffer * signal,KviDataBuffer * stream)
{
if(signal->size() < GSM_UNPACKED_FRAME_SIZE_IN_BYTES)return; // nothing to encode
-
+
unsigned char * ptr = signal->data();
-
+
int uFrames = signal->size() / GSM_UNPACKED_FRAME_SIZE_IN_BYTES;
int uTotalDataCompressed = uFrames * GSM_UNPACKED_FRAME_SIZE_IN_BYTES;
int uFrameOffset = stream->size();
unsigned char * endPtr = ptr + uTotalDataCompressed;
-
+
stream->addSize(GSM_PACKED_FRAME_SIZE_IN_BYTES * uFrames);
-
+
while(ptr != endPtr)
{
gsm_session_encode(m_pEncodeState,(short *)ptr,stream->data() + uFrameOffset);
@@ -106,21 +106,21 @@
}
signal->remove(uTotalDataCompressed);
}
-
+
void KviDccVoiceGsmCodec::decode(KviDataBuffer * stream,KviDataBuffer * signal)
{
if(stream->size() < GSM_PACKED_FRAME_SIZE_IN_BYTES)return; // nothing to decode
-
+
unsigned char * ptr = stream->data();
-
+
// Gsm codec
int uFrames = stream->size() / GSM_PACKED_FRAME_SIZE_IN_BYTES;
int uTotalDataDecompressed = uFrames * GSM_PACKED_FRAME_SIZE_IN_BYTES;
int uSignalOffset = signal->size();
unsigned char * endPtr = ptr + (uTotalDataDecompressed);
-
+
signal->addSize(GSM_UNPACKED_FRAME_SIZE_IN_BYTES * uFrames);
-
+
while(ptr != endPtr)
{
// We don't check the return value here
@@ -134,12 +134,12 @@
}
stream->remove(uTotalDataDecompressed);
}
-
+
int KviDccVoiceGsmCodec::encodedFrameSize()
{
return GSM_PACKED_FRAME_SIZE_IN_BYTES;
}
-
+
int KviDccVoiceGsmCodec::decodedFrameSize()
{
return GSM_UNPACKED_FRAME_SIZE_IN_BYTES;