This commit is contained in:
DDVTech 2021-09-10 23:44:31 +02:00 committed by Thulinma
parent 5b79f296d6
commit fccf66fba2
280 changed files with 56975 additions and 71885 deletions

View file

@ -1,22 +1,22 @@
#include "defines.h"
#include "theora.h"
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include <sstream>
#include "defines.h"
#include <stdlib.h>
#include <string.h>
namespace theora {
namespace theora{
bool header::checkDataSize(unsigned int size){
if (size > datasize){
void * tmp = realloc(data, size);
void *tmp = realloc(data, size);
if (tmp){
data = (char *)tmp;
datasize = size;
return true;
} else {
}else{
return false;
}
} else {
}else{
return true;
}
}
@ -36,9 +36,7 @@ namespace theora {
}
uint16_t header::getInt16(size_t index){
if (datasize >= (index + 1)){
return 0 + (data[index] << 8) + data[index + 1];
}
if (datasize >= (index + 1)){return 0 + (data[index] << 8) + data[index + 1];}
return 0;
}
@ -49,206 +47,147 @@ namespace theora {
return 0;
}
header::header(char * newData, unsigned int length){
data = newData;
datasize = length;
header::header(char *newData, unsigned int length){
data = newData;
datasize = length;
}
header::~header(){
}
header::~header(){}
bool isHeader(const char * newData, unsigned int length){
if (length < 7){
return false;
}
bool isHeader(const char *newData, unsigned int length){
if (length < 7){return false;}
if (!(newData[0] & 0x80)){
FAIL_MSG("newdata != 0x80: %.2X", newData[0]);
return false;
}
if (memcmp(newData + 1, "theora", 6) != 0){
return false;
}
if (memcmp(newData + 1, "theora", 6) != 0){return false;}
return true;
}
int header::getHeaderType(){
return (data[0] & 0x7F);
}
int header::getHeaderType(){return (data[0] & 0x7F);}
char header::getVMAJ(){
if (getHeaderType() == 0){
return data[7];
}
if (getHeaderType() == 0){return data[7];}
return 0;
}
char header::getVMIN(){
if (getHeaderType() == 0){
return data[8];
}
if (getHeaderType() == 0){return data[8];}
return 0;
}
char header::getVREV(){
if (getHeaderType() == 0){
return data[9];
}
if (getHeaderType() == 0){return data[9];}
return 0;
}
short header::getFMBW(){
if (getHeaderType() == 0){
return getInt16(10);
}
if (getHeaderType() == 0){return getInt16(10);}
return 0;
}
short header::getFMBH(){
if (getHeaderType() == 0){
return getInt16(12);
}
if (getHeaderType() == 0){return getInt16(12);}
return 0;
}
char header::getPICX(){
if (getHeaderType() == 0){
return data[20];
}
if (getHeaderType() == 0){return data[20];}
return 0;
}
char header::getPICY(){
if (getHeaderType() == 0){
return data[21];
}
if (getHeaderType() == 0){return data[21];}
return 0;
}
char header::getKFGShift(){
if (getHeaderType() == 0){
return (getInt16(40) >> 5) & 0x1F;
}
if (getHeaderType() == 0){return (getInt16(40) >> 5) & 0x1F;}
return 0;
}
long unsigned int header::getFRN(){
if (getHeaderType() == 0){
return getInt32(22);
}
if (getHeaderType() == 0){return getInt32(22);}
return 0;
}
long unsigned int header::getPICH(){
if (getHeaderType() == 0){
return getInt24(17);
}
if (getHeaderType() == 0){return getInt24(17);}
return 0;
}
long unsigned int header::getPICW(){
if (getHeaderType() == 0){
return getInt24(14);
}
if (getHeaderType() == 0){return getInt24(14);}
return 0;
}
long unsigned int header::getFRD(){
if (getHeaderType() == 0){
return getInt32(26);
}
if (getHeaderType() == 0){return getInt32(26);}
return 0;
}
long unsigned int header::getPARN(){
if (getHeaderType() == 0){
return getInt24(30);
}
if (getHeaderType() == 0){return getInt24(30);}
return 0;
}
long unsigned int header::getPARD(){
if (getHeaderType() == 0){
return getInt24(33);
}
if (getHeaderType() == 0){return getInt24(33);}
return 0;
}
char header::getCS(){
if (getHeaderType() == 0){
return data[36];
}
if (getHeaderType() == 0){return data[36];}
return 0;
}
long unsigned int header::getNOMBR(){
if (getHeaderType() == 0){
return getInt24(37);
}
if (getHeaderType() == 0){return getInt24(37);}
return 0;
}
char header::getQUAL(){
if (getHeaderType() == 0){
return (data[40] >> 3) & 0x1F;
}
if (getHeaderType() == 0){return (data[40] >> 3) & 0x1F;}
return 0;
}
char header::getPF(){
if (getHeaderType() == 0){
return (data[41] >> 3) & 0x03;
}
if (getHeaderType() == 0){return (data[41] >> 3) & 0x03;}
return 0;
}
std::string header::getVendor(){
if (getHeaderType() != 1){
return "";
}
if (getHeaderType() != 1){return "";}
return std::string(data + 11, commentLen(7));
}
long unsigned int header::getNComments(){
if (getHeaderType() != 1){
return 0;
}
if (getHeaderType() != 1){return 0;}
int offset = 11 + commentLen(7);
return commentLen(offset);
}
char header::getLFLIMS(size_t index){
if (getHeaderType() != 2){
return 0;
}
if (index >= 64){
return 0;
}
if (getHeaderType() != 2){return 0;}
if (index >= 64){return 0;}
char NBITS = (data[0] >> 5) & 0x07;
return NBITS;
}
std::string header::getUserComment(size_t index){
if (index >= getNComments()){
return "";
}
if (index >= getNComments()){return "";}
int offset = 11 + commentLen(7) + 4;
for (size_t i = 0; i < index; i++){
offset += 4 + commentLen(offset);
}
for (size_t i = 0; i < index; i++){offset += 4 + commentLen(offset);}
return std::string(data + offset + 4, commentLen(offset));
}
char header::getFTYPE(){
return (data[0] >> 6) & 0x01;
}
char header::getFTYPE(){return (data[0] >> 6) & 0x01;}
bool header::isHeader(){
return ::theora::isHeader(data, datasize);
}
bool header::isHeader(){return ::theora::isHeader(data, datasize);}
std::string header::toPrettyString(size_t indent){
std::stringstream result;
if(!isHeader()){
if (!isHeader()){
result << std::string(indent, ' ') << "Theora Frame" << std::endl;
result << std::string(indent + 2, ' ') << "FType: " << (int)getFTYPE() << std::endl;
return result.str();
@ -256,34 +195,33 @@ namespace theora {
result << std::string(indent, ' ') << "Theora header" << std::endl;
result << std::string(indent + 2, ' ') << "HeaderType: " << getHeaderType() << std::endl;
switch (getHeaderType()){
case 0:
result << std::string(indent + 2, ' ') << "VMAJ: " << (int)getVMAJ() << std::endl;
result << std::string(indent + 2, ' ') << "VMIN: " << (int)getVMIN() << std::endl;
result << std::string(indent + 2, ' ') << "VREV: " << (int)getVREV() << std::endl;
result << std::string(indent + 2, ' ') << "FMBW: " << getFMBW() << std::endl;
result << std::string(indent + 2, ' ') << "FMBH: " << getFMBH() << std::endl;
result << std::string(indent + 2, ' ') << "PICH: " << getPICH() << std::endl;
result << std::string(indent + 2, ' ') << "PICW: " << getPICW() << std::endl;
result << std::string(indent + 2, ' ') << "PICX: " << (int)getPICX() << std::endl;
result << std::string(indent + 2, ' ') << "PICY: " << (int)getPICY() << std::endl;
result << std::string(indent + 2, ' ') << "FRN: " << getFRN() << std::endl;
result << std::string(indent + 2, ' ') << "FRD: " << getFRD() << std::endl;
result << std::string(indent + 2, ' ') << "PARN: " << getPARN() << std::endl;
result << std::string(indent + 2, ' ') << "PARD: " << getPARD() << std::endl;
result << std::string(indent + 2, ' ') << "CS: " << (int)getCS() << std::endl;
result << std::string(indent + 2, ' ') << "NOMBR: " << getNOMBR() << std::endl;
result << std::string(indent + 2, ' ') << "QUAL: " << (int)getQUAL() << std::endl;
result << std::string(indent + 2, ' ') << "KFGShift: " << (int)getKFGShift() << std::endl;
break;
case 1:
result << std::string(indent + 2, ' ') << "Vendor: " << getVendor() << std::endl;
result << std::string(indent + 2, ' ') << "User Comments (" << getNComments() << "):" << std::endl;
for (long unsigned int i = 0; i < getNComments(); i++){
result << std::string(indent + 4, ' ') << "[" << i << "] " << getUserComment(i) << std::endl;
}
break;
case 2:
result << std::string(indent + 2, ' ') << "NBITS: " << (int)getLFLIMS(0) << std::endl;
case 0:
result << std::string(indent + 2, ' ') << "VMAJ: " << (int)getVMAJ() << std::endl;
result << std::string(indent + 2, ' ') << "VMIN: " << (int)getVMIN() << std::endl;
result << std::string(indent + 2, ' ') << "VREV: " << (int)getVREV() << std::endl;
result << std::string(indent + 2, ' ') << "FMBW: " << getFMBW() << std::endl;
result << std::string(indent + 2, ' ') << "FMBH: " << getFMBH() << std::endl;
result << std::string(indent + 2, ' ') << "PICH: " << getPICH() << std::endl;
result << std::string(indent + 2, ' ') << "PICW: " << getPICW() << std::endl;
result << std::string(indent + 2, ' ') << "PICX: " << (int)getPICX() << std::endl;
result << std::string(indent + 2, ' ') << "PICY: " << (int)getPICY() << std::endl;
result << std::string(indent + 2, ' ') << "FRN: " << getFRN() << std::endl;
result << std::string(indent + 2, ' ') << "FRD: " << getFRD() << std::endl;
result << std::string(indent + 2, ' ') << "PARN: " << getPARN() << std::endl;
result << std::string(indent + 2, ' ') << "PARD: " << getPARD() << std::endl;
result << std::string(indent + 2, ' ') << "CS: " << (int)getCS() << std::endl;
result << std::string(indent + 2, ' ') << "NOMBR: " << getNOMBR() << std::endl;
result << std::string(indent + 2, ' ') << "QUAL: " << (int)getQUAL() << std::endl;
result << std::string(indent + 2, ' ') << "KFGShift: " << (int)getKFGShift() << std::endl;
break;
case 1:
result << std::string(indent + 2, ' ') << "Vendor: " << getVendor() << std::endl;
result << std::string(indent + 2, ' ') << "User Comments (" << getNComments() << "):" << std::endl;
for (long unsigned int i = 0; i < getNComments(); i++){
result << std::string(indent + 4, ' ') << "[" << i << "] " << getUserComment(i) << std::endl;
}
break;
case 2: result << std::string(indent + 2, ' ') << "NBITS: " << (int)getLFLIMS(0) << std::endl;
}
return result.str();
}
@ -307,10 +245,10 @@ namespace theora {
data = (char *)tmp;
datasize = size;
return true;
} else {
}else{
return false;
}
} else {
}else{
return true;
}
}
@ -324,7 +262,7 @@ namespace theora {
}
if (checkDataSize(length)){
memcpy(data, newData, length);
} else {
}else{
return false;
}
return true;
@ -342,24 +280,19 @@ namespace theora {
return 0;
}
*/
/*
long long unsigned int header::parseGranuleUpper(long long unsigned int granPos){
return granPos >> getKFGShift();
}
long long unsigned int header::parseGranuleLower(long long unsigned int granPos){
return (granPos & ((1 << getKFGShift()) - 1));
}*/
/*
std::string frame::toPrettyString(size_t indent){
std::stringstream result;
result << std::string(indent, ' ') << "Theora Frame" << std::endl;
result << std::string(indent + 2, ' ') << "FType: " << (int)getFTYPE() << std::endl;
return result.str();
}*/
}
/*
long long unsigned int header::parseGranuleUpper(long long unsigned int granPos){
return granPos >> getKFGShift();
}
long long unsigned int header::parseGranuleLower(long long unsigned int granPos){
return (granPos & ((1 << getKFGShift()) - 1));
}*/
/*
std::string frame::toPrettyString(size_t indent){
std::stringstream result;
result << std::string(indent, ' ') << "Theora Frame" << std::endl;
result << std::string(indent + 2, ' ') << "FType: " << (int)getFTYPE() << std::endl;
return result.str();
}*/
}// namespace theora