Added Meta and Edit list boxes
This commit is contained in:
Oswald de Bruin
Erik Zandvliet
parent
4cb5d5a5ab
commit
7b6eb6ad26
2 changed files with 188 additions and 9 deletions
167
lib/mp4.cpp
167
lib/mp4.cpp
|
|
@ -256,6 +256,12 @@ namespace MP4 {
|
|||
case 0x73747373:
|
||||
return ((STSS*)this)->toPrettyString(indent);
|
||||
break;
|
||||
case 0x6D657461:
|
||||
return ((META*)this)->toPrettyString(indent);
|
||||
break;
|
||||
case 0x656C7374:
|
||||
return ((ELST*)this)->toPrettyString(indent);
|
||||
break;
|
||||
case 0x75647461:
|
||||
return ((UDTA*)this)->toPrettyString(indent);
|
||||
break;
|
||||
|
|
@ -565,6 +571,14 @@ namespace MP4 {
|
|||
uint32_t fullBox::getFlags(){
|
||||
return getInt24(1);
|
||||
}
|
||||
|
||||
std::string fullBox::toPrettyString(uint32_t indent){
|
||||
std::stringstream r;
|
||||
r << std::string(indent + 1, ' ') << "Version: " << (int)getVersion() << std::endl;
|
||||
r << std::string(indent + 1, ' ') << "Flags: " << getFlags() << std::endl;
|
||||
return r.str();
|
||||
}
|
||||
|
||||
uint32_t containerBox::getContentCount(){
|
||||
int res = 0;
|
||||
int tempLoc = 0;
|
||||
|
|
@ -575,13 +589,6 @@ namespace MP4 {
|
|||
return res;
|
||||
}
|
||||
|
||||
std::string fullBox::toPrettyString(uint32_t indent){
|
||||
std::stringstream r;
|
||||
r << std::string(indent + 1, ' ') << "Version: " << (int)getVersion() << std::endl;
|
||||
r << std::string(indent + 1, ' ') << "Flags: " << getFlags() << std::endl;
|
||||
return r.str();
|
||||
}
|
||||
|
||||
void containerBox::setContent(Box & newContent, uint32_t no){
|
||||
int tempLoc = 0;
|
||||
int contentCount = getContentCount();
|
||||
|
|
@ -627,6 +634,63 @@ namespace MP4 {
|
|||
}
|
||||
return r.str();
|
||||
}
|
||||
|
||||
uint32_t containerFullBox::getContentCount(){
|
||||
int res = 0;
|
||||
int tempLoc = 4;
|
||||
while (tempLoc < boxedSize() - 8){
|
||||
res++;
|
||||
tempLoc += getBoxLen(tempLoc);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
void containerFullBox::setContent(Box & newContent, uint32_t no){
|
||||
int tempLoc = 4;
|
||||
int contentCount = getContentCount();
|
||||
for (int i = 0; i < no; i++){
|
||||
if (i < contentCount){
|
||||
tempLoc += getBoxLen(tempLoc);
|
||||
}else{
|
||||
if ( !reserve(tempLoc, 0, (no - contentCount) * 8)){
|
||||
return;
|
||||
};
|
||||
memset(data + tempLoc, 0, (no - contentCount) * 8);
|
||||
tempLoc += (no - contentCount) * 8;
|
||||
break;
|
||||
}
|
||||
}
|
||||
setBox(newContent, tempLoc);
|
||||
}
|
||||
|
||||
Box & containerFullBox::getContent(uint32_t no){
|
||||
static Box ret = Box((char*)"\000\000\000\010erro", false);
|
||||
if (no > getContentCount()){
|
||||
return ret;
|
||||
}
|
||||
int i = 0;
|
||||
int tempLoc = 4;
|
||||
while (i < no){
|
||||
tempLoc += getBoxLen(tempLoc);
|
||||
i++;
|
||||
}
|
||||
return getBox(tempLoc);
|
||||
}
|
||||
|
||||
std::string containerFullBox::toPrettyCFBString(uint32_t indent, std::string boxName){
|
||||
std::stringstream r;
|
||||
r << std::string(indent, ' ') << boxName <<" (" << boxedSize() << ")" << std::endl;
|
||||
r << fullBox::toPrettyString(indent);
|
||||
Box curBox;
|
||||
int tempLoc = 4;
|
||||
int contentCount = getContentCount();
|
||||
for (int i = 0; i < contentCount; i++){
|
||||
curBox = getContent(i);
|
||||
r << curBox.toPrettyString(indent + 1);
|
||||
tempLoc += getBoxLen(tempLoc);
|
||||
}
|
||||
return r.str();
|
||||
}
|
||||
|
||||
ABST::ABST(){
|
||||
memcpy(data + 4, "abst", 4);
|
||||
|
|
@ -4051,7 +4115,7 @@ namespace MP4 {
|
|||
getInt32(4);
|
||||
}
|
||||
|
||||
void STSS::setSampleNumber(uint32 newVal, uint32_t index){
|
||||
void STSS::setSampleNumber(uint32_t newVal, uint32_t index){
|
||||
if (index+1 > getEntryCount()){
|
||||
setEntryCount(index);
|
||||
}
|
||||
|
|
@ -4076,6 +4140,93 @@ namespace MP4 {
|
|||
return r.str();
|
||||
}
|
||||
|
||||
META::META(){
|
||||
memcpy(data + 4, "meta", 4);
|
||||
}
|
||||
|
||||
std::string META::toPrettyString(uint32_t indent){
|
||||
return toPrettyCFBString(indent, "[meta] Meta Box");
|
||||
}
|
||||
|
||||
ELST::ELST(){
|
||||
memcpy(data + 4, "elst", 4);
|
||||
}
|
||||
|
||||
void ELST::setSegmentDuration(uint64_t newVal){
|
||||
if (getVersion() == 1){
|
||||
setInt64(newVal, 4);
|
||||
}else{
|
||||
setInt32(newVal, 4);
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t ELST::getSegmentDuration(){
|
||||
if (getVersion() == 1){
|
||||
return getInt64(4);
|
||||
}else{
|
||||
return getInt32(4);
|
||||
}
|
||||
}
|
||||
|
||||
void ELST::setMediaTime(uint64_t newVal){
|
||||
if (getVersion() == 1){
|
||||
setInt64(newVal, 12);
|
||||
}else{
|
||||
setInt32(newVal, 8);
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t ELST::getMediaTime(){
|
||||
if (getVersion() == 1){
|
||||
return getInt64(12);
|
||||
}else{
|
||||
return getInt32(8);
|
||||
}
|
||||
}
|
||||
|
||||
void ELST::setMediaRateInteger(uint16_t newVal){
|
||||
if (getVersion() == 1){
|
||||
setInt16(newVal, 20);
|
||||
}else{
|
||||
setInt16(newVal, 12);
|
||||
}
|
||||
}
|
||||
|
||||
uint16_t ELST::getMediaRateInteger(){
|
||||
if (getVersion() == 1){
|
||||
return getInt16(20);
|
||||
}else{
|
||||
return getInt16(12);
|
||||
}
|
||||
}
|
||||
|
||||
void ELST::setMediaRateFraction(uint16_t newVal){
|
||||
if (getVersion() == 1){
|
||||
setInt16(newVal, 22);
|
||||
}else{
|
||||
setInt16(newVal, 14);
|
||||
}
|
||||
}
|
||||
|
||||
uint16_t ELST::getMediaRateFraction(){
|
||||
if (getVersion() == 1){
|
||||
return getInt16(22);
|
||||
}else{
|
||||
return getInt16(14);
|
||||
}
|
||||
}
|
||||
|
||||
std::string ELST::toPrettyString(uint32_t indent){
|
||||
std::stringstream r;
|
||||
r << std::string(indent, ' ') << "[elst] Edit List Box (" << boxedSize() << ")" << std::endl;
|
||||
r << fullBox::toPrettyString(indent);
|
||||
r << std::string(indent + 1, ' ') << "SegmentDuration: " << getSegmentDuration() << std::endl;
|
||||
r << std::string(indent + 1, ' ') << "MediaTime: " << getMediaTime() << std::endl;
|
||||
r << std::string(indent + 1, ' ') << "MediaRateInteger: " << getMediaRateInteger() << std::endl;
|
||||
r << std::string(indent + 1, ' ') << "MediaRateFraction: " << getMediaRateFraction() << std::endl;
|
||||
return r.str();
|
||||
}
|
||||
|
||||
static char c2hex(int c){
|
||||
if (c >= '0' && c <= '9') return c - '0';
|
||||
if (c >= 'a' && c <= 'f') return c - 'a' + 10;
|
||||
|
|
|
|||
30
lib/mp4.h
30
lib/mp4.h
|
|
@ -74,6 +74,14 @@ namespace MP4 {
|
|||
std::string toPrettyString(uint32_t indent = 0);
|
||||
std::string toPrettyContainerString(uint32_t indent, std::string boxName);
|
||||
};
|
||||
|
||||
class containerFullBox: public fullBox{
|
||||
public:
|
||||
uint32_t getContentCount();
|
||||
void setContent(Box & newContent, uint32_t no);
|
||||
Box & getContent(uint32_t no);
|
||||
std::string toPrettyCFBString(uint32_t indent, std::string boxName);
|
||||
};
|
||||
|
||||
struct afrt_runtable{
|
||||
uint32_t firstFragment;
|
||||
|
|
@ -803,10 +811,30 @@ namespace MP4 {
|
|||
STSS();
|
||||
void setEntryCount(uint32_t newVal);
|
||||
uint32_t getEntryCount();
|
||||
void setSampleNumber(uint32 newVal, uint32_t index);
|
||||
void setSampleNumber(uint32_t newVal, uint32_t index);
|
||||
uint32_t getSampleNumber(uint32_t index);
|
||||
std::string toPrettyString(uint32_t indent = 0);
|
||||
};
|
||||
|
||||
class META: public containerFullBox{
|
||||
public:
|
||||
META();
|
||||
std::string toPrettyString(uint32_t indent = 0);
|
||||
};
|
||||
|
||||
class ELST: public fullBox{
|
||||
public:
|
||||
ELST();
|
||||
void setSegmentDuration(uint64_t newVal);
|
||||
uint64_t getSegmentDuration();
|
||||
void setMediaTime(uint64_t newVal);
|
||||
uint64_t getMediaTime();
|
||||
void setMediaRateInteger(uint16_t newVal);
|
||||
uint16_t getMediaRateInteger();
|
||||
void setMediaRateFraction(uint16_t newVal);
|
||||
uint16_t getMediaRateFraction();
|
||||
std::string toPrettyString(uint32_t indent = 0);
|
||||
};
|
||||
|
||||
class UUID: public Box{
|
||||
public:
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue