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MP4 support for ISMV finished.

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This commit is contained in:
Oswald de Bruin 2013-05-02 10:56:45 +02:00 • committed by Erik Zandvliet
parent 0e0b162bf7
commit c7d1a0c9ad
2 changed files with 83 additions and 29 deletions
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108
lib/mp4.cpp
View file

@ -3667,99 +3667,113 @@ namespace MP4 {
}
CLAP::CLAP(){
memcpy(data + 4, "clap", 4);
}
void CLAP::setCleanApertureWidthN(uint32_t newVal){
setInt32(newVal,0);
}
uint32_t CLAP::getCleanApertureWidthN(){
return getInt32(0);
}
void CLAP::setCleanApertureWidthD(uint32_t newVal){
setInt32(newVal,4);
}
uint32_t CLAP::getCleanApertureWidthD(){
return getInt32(4);
}
void CLAP::setCleanApertureHeightN(uint32_t newVal){
setInt32(newVal,8);
}
uint32_t CLAP::getCleanApertureHeightN(){
return getInt32(8);
}
void CLAP::setCleanApertureHeightD(uint32_t newVal){
setInt32(newVal, 12);
}
uint32_t CLAP::getCleanApertureHeightD(){
return getInt32(12);
}
void CLAP::setHorizOffN(uint32_t newVal){
setInt32(newVal, 16);
}
uint32_t CLAP::getHorizOffN(){
return getInt32(16);
}
void CLAP::setHorizOffD(uint32_t newVal){
setInt32(newVal, 20);
}
uint32_t CLAP::getHorizOffD(){
return getInt32(20);
}
void CLAP::setVertOffN(uint32_t newVal){
setInt32(newVal, 24);
}
uint32_t CLAP::getVertOffN(){
return getInt32(24);
}
void CLAP::setVertOffD(uint32_t newVal){
setInt32(newVal, 28);
}
uint32_t CLAP::getVertOffD(){
return getInt32(32);
}
std::string CLAP::toPrettyString(uint32_t indent = 0){
std::string CLAP::toPrettyString(uint32_t indent){
std::stringstream r;
r << std::string(indent, ' ') << "[clap] Clean Aperture Box (" << boxedSize() << ")" << std::endl;
r << std::string(indent + 1, ' ') << "CleanApertureWidthN: " << getCleanApertureWidthN() << std::endl;
r << std::string(indent + 1, ' ') << "CleanApertureWidthD: " << getCleanApertureWidthD() << std::endl;
r << std::string(indent + 1, ' ') << "CleanApertureHeightN: " << getCleanApertureHeightN() << std::endl;
r << std::string(indent + 1, ' ') << "CleanApertureHeightD: " << getCleanApertureHeightD() << std::endl;
r << std::string(indent + 1, ' ') << "HorizOffN: " << getHorizOffN() << std::endl;
r << std::string(indent + 1, ' ') << "HorizOffD: " << getHorizOffD() << std::endl;
r << std::string(indent + 1, ' ') << "VertOffN: " << getVertOffN() << std::endl;
r << std::string(indent + 1, ' ') << "VertOffD: " << getVertOffD() << std::endl;
return r.str();
}
PASP::PASP(){
memcpy(data + 4, "pasp", 4);
}
void PASP::setHSpacing(uint32_t newVal){
setInt32(newVal, 0);
}
uint32_t PASP::getHSpacing(){
return getInt32(0);
}
void PASP::setVSpacing(uint32_t newVal){
setInt32(newVal, 4);
}
uint32_t PASP::getVSpacing(){
return getInt32(4);
}
std::string PASP::toPrettyString(uint32_t indent = 0){
std::string PASP::toPrettyString(uint32_t indent){
std::stringstream r;
r << std::string(indent, ' ') << "[pasp] Pixel Aspect Ratio Box (" << boxedSize() << ")" << std::endl;
r << std::string(indent + 1, ' ') << "HSpacing: " << getHSpacing() << std::endl;
r << std::string(indent + 1, ' ') << "VSpacing: " << getVSpacing() << std::endl;
return r.str();
}
VisualSampleEntry::VisualSampleEntry(){
@ -3821,6 +3835,38 @@ namespace MP4 {
uint16_t VisualSampleEntry::getDepth(){
getInt16(74);
}
Box & VisualSampleEntry::getCLAP(){
static Box ret = Box((char*)"\000\000\000\010erro", false);
if(payloadSize() <84){//if the EntryBox is not big enough to hold a CLAP/PASP
return ret;
}
if (getBox(76).isType("clap")){
return getBox(76);
}else{
return ret;
}
}
Box & VisualSampleEntry::getPASP(){
static Box ret = Box((char*)"\000\000\000\010erro", false);
if(payloadSize() <84){//if the EntryBox is not big enough to hold a CLAP/PASP
return ret;
}
if (getBox(76).isType("pasp")){
return getBox(76);
}else{
if (payloadSize() < 76 + getBoxLen(76) + 8){
return ret;
}else{
if (getBox(76+getBoxLen(76)).isType("pasp")){
return getBox(76+getBoxLen(76));
}else{
return ret;
}
}
}
}
std::string VisualSampleEntry::toPrettyVisualString(uint32_t indent, std::string name){
std::stringstream r;
@ -3833,6 +3879,12 @@ namespace MP4 {
r << std::string(indent + 1, ' ') << "FrameCount: " << getFrameCount() << std::endl;
r << std::string(indent + 1, ' ') << "CompressorName: " << getCompressorName() << std::endl;
r << std::string(indent + 1, ' ') << "Depth: " << getDepth() << std::endl;
if (getCLAP().isType("clap")){
r << getCLAP().toPrettyString(indent+1);
}
if (getPASP().isType("pasp")){
r << getPASP().toPrettyString(indent+1);
}
return r.str();
}
@ -3865,11 +3917,11 @@ namespace MP4 {
}
void AudioSampleEntry::setSampleRate(uint32_t newSampleRate){
setInt32(newSampleRate,24);
setInt32(newSampleRate << 16, 24);
}
uint32_t AudioSampleEntry::getSampleRate(){
return getInt32(24);
return getInt32(24) >> 16;
}
std::string AudioSampleEntry::toPrettyAudioString(uint32_t indent, std::string name){

4
lib/mp4.h
View file

@ -724,7 +724,7 @@ namespace MP4 {
void setVSpacing(uint32_t newVal);
uint32_t getVSpacing();
std::string toPrettyString(uint32_t indent = 0);
}
};
class VisualSampleEntry: public SampleEntry{
///\todo set default values
@ -744,6 +744,8 @@ namespace MP4 {
std::string getCompressorName();
void setDepth(uint16_t newDepth);
uint16_t getDepth();
Box & getCLAP();
Box & getPASP();
std::string toPrettyVisualString(uint32_t index = 0, std::string = "");
};