winamp/Src/Plugins/DSP/dsp_sc/sc2srclib/Encoders/c_encoder.cpp

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2024-09-24 12:54:57 +00:00
#include <windows.h>
#include "c_encoder.h"
C_ENCODER::C_ENCODER(int ExtInfoSize) {
SetName("Untyped Encoder");
ExtendedInfoPtr = (T_EncoderIOVals *)malloc(ExtInfoSize);
ExtendedInfoSize = ExtInfoSize;
}
C_ENCODER::~C_ENCODER() {
Close();
if(ExtendedInfoPtr && ExtendedInfoSize) free(ExtendedInfoPtr);
ExtendedInfoSize = 0;
}
void C_ENCODER::Close() {
ClearAttribs();
}
void C_ENCODER::SetName(const char *name) {
if (name) lstrcpyn(Name, name, C_ENCODER_NameLen);
}
char *C_ENCODER::GetName() {
return Name;
}
void C_ENCODER::Reset() {
}
void C_ENCODER::ChangeSettings(const void *Settings) {
if(ExtendedInfoPtr && ExtendedInfoSize && Settings && Settings != ExtendedInfoPtr) {
memcpy(ExtendedInfoPtr,Settings,ExtendedInfoSize);
Reset();
}
}
void C_ENCODER::Create(const T_EncoderIOVals *Settings, const char *name) {
if(name) SetName(name);
ChangeSettings(Settings);
}
void C_ENCODER::ClearAttribs() {
for(int i = AttribList.size()-1; i >= 0; i--) {
T_ATTRIB *myAttrib = AttribList[i];
if(myAttrib->OutputVals) delete[] myAttrib->OutputVals;
}
//AttribList.deleteAll();
for (auto attrib : AttribList)
{
delete attrib;
}
AttribList.clear();
}
void C_ENCODER::AddAttrib(const char *Text, const void *Attributes) {
T_ATTRIB *myAttrib = new T_ATTRIB;
if(Text!=NULL) {
::strncpy((char *)&myAttrib->Text,Text,sizeof(myAttrib->Text));
} else {
::strncpy((char *)&myAttrib->Text,"<This should never appear here...>",sizeof(myAttrib->Text));
}
myAttrib->OutputVals = (T_EncoderIOVals *)Attributes;
AttribList.push_back(myAttrib);
}
int C_ENCODER::Encode(const void *inputbuf, const unsigned int inputbufsize, void *outputbuf, const unsigned int outputbufsize, int *inputamtused) {
if((inputbuf != NULL) && (outputbuf != NULL) && (inputbufsize != 0) && (outputbufsize != 0) && (inputamtused != NULL)) {
int numitems = (inputbufsize > outputbufsize) ? outputbufsize : inputbufsize;
memcpy(outputbuf,inputbuf,numitems);
*inputamtused = numitems;
return numitems;
}
return 0;
}
int C_ENCODER::GetNumAttribs() {
return AttribList.size();
}
int C_ENCODER::EnumAttrib(const int val, T_ATTRIB *buf) {
if((val < 0)||(val >= AttribList.size())||(buf==NULL)) return 0;
T_ATTRIB *myattrib = AttribList[val];
if(myattrib==NULL) return 0;
::memcpy(buf,myattrib,sizeof(T_ATTRIB));
return 1;
}
char * C_ENCODER::GetContentType() {
//if(strcmp(this->GetName(), "MP3 Encoder") == 0)
return "audio/mpeg";
}