3024 lines
80 KiB
C++
3024 lines
80 KiB
C++
#include "mp4_generic.h"
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#include "defines.h"
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namespace MP4 {
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MFHD::MFHD() {
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memcpy(data + 4, "mfhd", 4);
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setInt32(0, 0);
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}
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void MFHD::setSequenceNumber(uint32_t newSequenceNumber) {
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setInt32(newSequenceNumber, 4);
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}
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uint32_t MFHD::getSequenceNumber() {
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return getInt32(4);
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}
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std::string MFHD::toPrettyString(uint32_t indent) {
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std::stringstream r;
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r << std::string(indent, ' ') << "[mfhd] Movie Fragment Header (" << boxedSize() << ")" << std::endl;
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r << std::string(indent + 1, ' ') << "SequenceNumber " << getSequenceNumber() << std::endl;
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return r.str();
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}
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MOOF::MOOF() {
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memcpy(data + 4, "moof", 4);
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}
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TRAF::TRAF() {
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memcpy(data + 4, "traf", 4);
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}
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uint32_t TRAF::getContentCount() {
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int res = 0;
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unsigned int tempLoc = 0;
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while (tempLoc < boxedSize() - 8) {
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res++;
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tempLoc += getBoxLen(tempLoc);
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}
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return res;
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}
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void TRAF::setContent(Box & newContent, uint32_t no) {
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int tempLoc = 0;
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unsigned int contentCount = getContentCount();
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for (unsigned int i = 0; i < no; i++) {
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if (i < contentCount) {
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tempLoc += getBoxLen(tempLoc);
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} else {
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if (!reserve(tempLoc, 0, (no - contentCount) * 8)) {
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return;
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};
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memset(data + tempLoc, 0, (no - contentCount) * 8);
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tempLoc += (no - contentCount) * 8;
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break;
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}
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}
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setBox(newContent, tempLoc);
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}
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Box & TRAF::getContent(uint32_t no) {
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static Box ret = Box((char *)"\000\000\000\010erro", false);
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if (no > getContentCount()) {
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return ret;
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}
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unsigned int i = 0;
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int tempLoc = 0;
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while (i < no) {
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tempLoc += getBoxLen(tempLoc);
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i++;
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}
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return getBox(tempLoc);
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}
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std::string TRAF::toPrettyString(uint32_t indent) {
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std::stringstream r;
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r << std::string(indent, ' ') << "[traf] Track Fragment Box (" << boxedSize() << ")" << std::endl;
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int contentCount = getContentCount();
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for (int i = 0; i < contentCount; i++) {
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Box curBox = Box(getContent(i).asBox(), false);
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r << curBox.toPrettyString(indent + 1);
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}
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return r.str();
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}
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TRUN::TRUN() {
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memcpy(data + 4, "trun", 4);
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}
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void TRUN::setFlags(uint32_t newFlags) {
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setInt24(newFlags, 1);
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}
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uint32_t TRUN::getFlags() {
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return getInt24(1);
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}
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void TRUN::setDataOffset(uint32_t newOffset) {
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if (getFlags() & trundataOffset) {
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setInt32(newOffset, 8);
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}
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}
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uint32_t TRUN::getDataOffset() {
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if (getFlags() & trundataOffset) {
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return getInt32(8);
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} else {
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return 0;
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}
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}
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void TRUN::setFirstSampleFlags(uint32_t newSampleFlags) {
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if (!(getFlags() & trunfirstSampleFlags)) {
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return;
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}
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if (getFlags() & trundataOffset) {
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setInt32(newSampleFlags, 12);
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} else {
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setInt32(newSampleFlags, 8);
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}
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}
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uint32_t TRUN::getFirstSampleFlags() {
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if (!(getFlags() & trunfirstSampleFlags)) {
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return 0;
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}
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if (getFlags() & trundataOffset) {
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return getInt32(12);
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} else {
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return getInt32(8);
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}
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}
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uint32_t TRUN::getSampleInformationCount() {
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return getInt32(4);
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}
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void TRUN::setSampleInformation(trunSampleInformation newSample, uint32_t no) {
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uint32_t flags = getFlags();
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uint32_t sampInfoSize = 0;
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if (flags & trunsampleDuration) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleSize) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleFlags) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleOffsets) {
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sampInfoSize += 4;
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}
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uint32_t offset = 8;
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if (flags & trundataOffset) {
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offset += 4;
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}
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if (flags & trunfirstSampleFlags) {
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offset += 4;
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}
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uint32_t innerOffset = 0;
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if (flags & trunsampleDuration) {
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setInt32(newSample.sampleDuration, offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleSize) {
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setInt32(newSample.sampleSize, offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleFlags) {
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setInt32(newSample.sampleFlags, offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleOffsets) {
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setInt32(newSample.sampleOffset, offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (getSampleInformationCount() < no + 1) {
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setInt32(no + 1, 4);
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}
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}
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trunSampleInformation TRUN::getSampleInformation(uint32_t no) {
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trunSampleInformation ret;
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ret.sampleDuration = 0;
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ret.sampleSize = 0;
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ret.sampleFlags = 0;
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ret.sampleOffset = 0;
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if (getSampleInformationCount() < no + 1) {
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return ret;
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}
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uint32_t flags = getFlags();
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uint32_t sampInfoSize = 0;
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if (flags & trunsampleDuration) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleSize) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleFlags) {
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sampInfoSize += 4;
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}
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if (flags & trunsampleOffsets) {
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sampInfoSize += 4;
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}
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uint32_t offset = 8;
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if (flags & trundataOffset) {
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offset += 4;
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}
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if (flags & trunfirstSampleFlags) {
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offset += 4;
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}
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uint32_t innerOffset = 0;
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if (flags & trunsampleDuration) {
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ret.sampleDuration = getInt32(offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleSize) {
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ret.sampleSize = getInt32(offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleFlags) {
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ret.sampleFlags = getInt32(offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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if (flags & trunsampleOffsets) {
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ret.sampleOffset = getInt32(offset + no * sampInfoSize + innerOffset);
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innerOffset += 4;
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}
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return ret;
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}
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std::string TRUN::toPrettyString(uint32_t indent) {
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std::stringstream r;
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r << std::string(indent, ' ') << "[trun] Track Fragment Run (" << boxedSize() << ")" << std::endl;
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r << std::string(indent + 1, ' ') << "Version " << (int)getInt8(0) << std::endl;
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uint32_t flags = getFlags();
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r << std::string(indent + 1, ' ') << "Flags";
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if (flags & trundataOffset) {
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r << " dataOffset";
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}
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if (flags & trunfirstSampleFlags) {
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r << " firstSampleFlags";
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}
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if (flags & trunsampleDuration) {
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r << " sampleDuration";
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}
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if (flags & trunsampleSize) {
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r << " sampleSize";
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}
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if (flags & trunsampleFlags) {
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r << " sampleFlags";
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}
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if (flags & trunsampleOffsets) {
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r << " sampleOffsets";
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}
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r << std::endl;
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if (flags & trundataOffset) {
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r << std::string(indent + 1, ' ') << "Data Offset " << getDataOffset() << std::endl;
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}
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if (flags & trundataOffset) {
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r << std::string(indent + 1, ' ') << "Sample Flags" << prettySampleFlags(getFirstSampleFlags()) << std::endl;
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}
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r << std::string(indent + 1, ' ') << "SampleInformation (" << getSampleInformationCount() << "):" << std::endl;
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for (unsigned int i = 0; i < getSampleInformationCount(); ++i) {
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r << std::string(indent + 2, ' ') << "[" << i << "] ";
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trunSampleInformation samp = getSampleInformation(i);
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if (flags & trunsampleDuration) {
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r << "Duration=" << samp.sampleDuration << " ";
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}
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if (flags & trunsampleSize) {
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r << "Size=" << samp.sampleSize << " ";
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}
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if (flags & trunsampleFlags) {
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r << "Flags=" << prettySampleFlags(samp.sampleFlags) << " ";
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}
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if (flags & trunsampleOffsets) {
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r << "Offset=" << samp.sampleOffset << " ";
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}
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r << std::endl;
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}
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return r.str();
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}
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std::string prettySampleFlags(uint32_t flag) {
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std::stringstream r;
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if (flag & noIPicture) {
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r << " noIPicture";
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}
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if (flag & isIPicture) {
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r << " isIPicture";
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}
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if (flag & noDisposable) {
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r << " noDisposable";
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}
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if (flag & isDisposable) {
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r << " isDisposable";
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}
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if (flag & isRedundant) {
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r << " isRedundant";
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}
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if (flag & noRedundant) {
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r << " noRedundant";
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}
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if (flag & noKeySample) {
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r << " noKeySample";
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} else {
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r << " isKeySample";
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}
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return r.str();
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}
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TFHD::TFHD() {
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memcpy(data + 4, "tfhd", 4);
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}
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void TFHD::setFlags(uint32_t newFlags) {
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setInt24(newFlags, 1);
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}
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uint32_t TFHD::getFlags() {
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return getInt24(1);
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}
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void TFHD::setTrackID(uint32_t newID) {
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setInt32(newID, 4);
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}
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uint32_t TFHD::getTrackID() {
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return getInt32(4);
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}
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void TFHD::setBaseDataOffset(uint64_t newOffset) {
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if (getFlags() & tfhdBaseOffset) {
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setInt64(newOffset, 8);
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}
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}
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uint64_t TFHD::getBaseDataOffset() {
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if (getFlags() & tfhdBaseOffset) {
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return getInt64(8);
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} else {
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return 0;
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}
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}
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void TFHD::setSampleDescriptionIndex(uint32_t newIndex) {
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if (!(getFlags() & tfhdSampleDesc)) {
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return;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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setInt32(newIndex, offset);
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}
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uint32_t TFHD::getSampleDescriptionIndex() {
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if (!(getFlags() & tfhdSampleDesc)) {
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return 0;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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return getInt32(offset);
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}
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void TFHD::setDefaultSampleDuration(uint32_t newDuration) {
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if (!(getFlags() & tfhdSampleDura)) {
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return;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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setInt32(newDuration, offset);
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}
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uint32_t TFHD::getDefaultSampleDuration() {
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if (!(getFlags() & tfhdSampleDura)) {
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return 0;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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return getInt32(offset);
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}
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void TFHD::setDefaultSampleSize(uint32_t newSize) {
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if (!(getFlags() & tfhdSampleSize)) {
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return;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleDura) {
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offset += 4;
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}
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setInt32(newSize, offset);
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}
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uint32_t TFHD::getDefaultSampleSize() {
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if (!(getFlags() & tfhdSampleSize)) {
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return 0;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleDura) {
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offset += 4;
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}
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return getInt32(offset);
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}
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void TFHD::setDefaultSampleFlags(uint32_t newFlags) {
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if (!(getFlags() & tfhdSampleFlag)) {
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return;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleDura) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleSize) {
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offset += 4;
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}
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setInt32(newFlags, offset);
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}
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uint32_t TFHD::getDefaultSampleFlags() {
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if (!(getFlags() & tfhdSampleFlag)) {
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return 0;
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}
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int offset = 8;
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if (getFlags() & tfhdBaseOffset) {
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offset += 8;
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}
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if (getFlags() & tfhdSampleDesc) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleDura) {
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offset += 4;
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}
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if (getFlags() & tfhdSampleSize) {
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offset += 4;
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}
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return getInt32(offset);
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}
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std::string TFHD::toPrettyString(uint32_t indent) {
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std::stringstream r;
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r << std::string(indent, ' ') << "[tfhd] Track Fragment Header (" << boxedSize() << ")" << std::endl;
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r << std::string(indent + 1, ' ') << "Version " << (int)getInt8(0) << std::endl;
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uint32_t flags = getFlags();
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r << std::string(indent + 1, ' ') << "Flags";
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if (flags & tfhdBaseOffset) {
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r << " BaseOffset";
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}
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if (flags & tfhdSampleDesc) {
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r << " SampleDesc";
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}
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if (flags & tfhdSampleDura) {
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r << " SampleDura";
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}
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if (flags & tfhdSampleSize) {
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r << " SampleSize";
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}
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if (flags & tfhdSampleFlag) {
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r << " SampleFlag";
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}
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if (flags & tfhdNoDuration) {
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r << " NoDuration";
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}
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r << std::endl;
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r << std::string(indent + 1, ' ') << "TrackID " << getTrackID() << std::endl;
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if (flags & tfhdBaseOffset) {
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r << std::string(indent + 1, ' ') << "Base Offset " << getBaseDataOffset() << std::endl;
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}
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if (flags & tfhdSampleDesc) {
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r << std::string(indent + 1, ' ') << "Sample Description Index " << getSampleDescriptionIndex() << std::endl;
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}
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if (flags & tfhdSampleDura) {
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r << std::string(indent + 1, ' ') << "Default Sample Duration " << getDefaultSampleDuration() << std::endl;
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}
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if (flags & tfhdSampleSize) {
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r << std::string(indent + 1, ' ') << "Default Same Size " << getDefaultSampleSize() << std::endl;
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}
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if (flags & tfhdSampleFlag) {
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r << std::string(indent + 1, ' ') << "Default Sample Flags " << prettySampleFlags(getDefaultSampleFlags()) << std::endl;
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}
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return r.str();
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}
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AVCC::AVCC() {
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memcpy(data + 4, "avcC", 4);
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setInt8(0xFF, 4); //reserved + 4-bytes NAL length
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}
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void AVCC::setVersion(uint32_t newVersion) {
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setInt8(newVersion, 0);
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}
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uint32_t AVCC::getVersion() {
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return getInt8(0);
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}
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void AVCC::setProfile(uint32_t newProfile) {
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setInt8(newProfile, 1);
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}
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uint32_t AVCC::getProfile() {
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return getInt8(1);
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}
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void AVCC::setCompatibleProfiles(uint32_t newCompatibleProfiles) {
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setInt8(newCompatibleProfiles, 2);
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}
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uint32_t AVCC::getCompatibleProfiles() {
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return getInt8(2);
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}
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void AVCC::setLevel(uint32_t newLevel) {
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setInt8(newLevel, 3);
|
|
}
|
|
|
|
uint32_t AVCC::getLevel() {
|
|
return getInt8(3);
|
|
}
|
|
|
|
void AVCC::setSPSNumber(uint32_t newSPSNumber) {
|
|
setInt8(newSPSNumber, 5);
|
|
}
|
|
|
|
uint32_t AVCC::getSPSNumber() {
|
|
return getInt8(5);
|
|
}
|
|
|
|
void AVCC::setSPS(std::string newSPS) {
|
|
setInt16(newSPS.size(), 6);
|
|
for (unsigned int i = 0; i < newSPS.size(); i++) {
|
|
setInt8(newSPS[i], 8 + i);
|
|
} //not null-terminated
|
|
}
|
|
|
|
uint32_t AVCC::getSPSLen() {
|
|
return getInt16(6);
|
|
}
|
|
|
|
char * AVCC::getSPS() {
|
|
return payload() + 8;
|
|
}
|
|
|
|
void AVCC::setPPSNumber(uint32_t newPPSNumber) {
|
|
int offset = 8 + getSPSLen();
|
|
setInt8(newPPSNumber, offset);
|
|
}
|
|
|
|
uint32_t AVCC::getPPSNumber() {
|
|
int offset = 8 + getSPSLen();
|
|
return getInt8(offset);
|
|
}
|
|
|
|
void AVCC::setPPS(std::string newPPS) {
|
|
int offset = 8 + getSPSLen() + 1;
|
|
setInt16(newPPS.size(), offset);
|
|
for (unsigned int i = 0; i < newPPS.size(); i++) {
|
|
setInt8(newPPS[i], offset + 2 + i);
|
|
} //not null-terminated
|
|
}
|
|
|
|
uint32_t AVCC::getPPSLen() {
|
|
int offset = 8 + getSPSLen() + 1;
|
|
return getInt16(offset);
|
|
}
|
|
|
|
char * AVCC::getPPS() {
|
|
int offset = 8 + getSPSLen() + 3;
|
|
return payload() + offset;
|
|
}
|
|
|
|
std::string AVCC::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[avcC] H.264 Init Data (" << boxedSize() << ")" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Version: " << getVersion() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Profile: " << getProfile() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Compatible Profiles: " << getCompatibleProfiles() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Level: " << getLevel() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "SPS Number: " << getSPSNumber() << std::endl;
|
|
r << std::string(indent + 2, ' ') << getSPSLen() << " of SPS data" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "PPS Number: " << getPPSNumber() << std::endl;
|
|
r << std::string(indent + 2, ' ') << getPPSLen() << " of PPS data" << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
std::string AVCC::asAnnexB() {
|
|
std::stringstream r;
|
|
r << (char)0x00 << (char)0x00 << (char)0x00 << (char)0x01;
|
|
r.write(getSPS(), getSPSLen());
|
|
r << (char)0x00 << (char)0x00 << (char)0x00 << (char)0x01;
|
|
r.write(getPPS(), getPPSLen());
|
|
return r.str();
|
|
}
|
|
|
|
void AVCC::setPayload(std::string newPayload) {
|
|
if (!reserve(0, payloadSize(), newPayload.size())) {
|
|
DEBUG_MSG(DLVL_ERROR, "Cannot allocate enough memory for payload");
|
|
return;
|
|
}
|
|
memcpy((char *)payload(), (char *)newPayload.c_str(), newPayload.size());
|
|
}
|
|
|
|
Descriptor::Descriptor(){
|
|
data = (char*)malloc(2);
|
|
data[0] = 0;
|
|
data[1] = 0;
|
|
size = 2;
|
|
master = true;
|
|
}
|
|
|
|
Descriptor::Descriptor(const char* p, const long unsigned s, const bool m){
|
|
master = m;
|
|
if (m){
|
|
Descriptor();
|
|
Descriptor tmp = Descriptor(p, s, false);
|
|
resize(tmp.getDataSize());
|
|
memcpy(data, p, s);
|
|
}else{
|
|
data = (char*)p;
|
|
size = s;
|
|
}
|
|
}
|
|
|
|
char Descriptor::getTag(){
|
|
return data[0];
|
|
}
|
|
|
|
void Descriptor::setTag(char t){
|
|
data[0] = t;
|
|
}
|
|
|
|
unsigned long Descriptor::getDataSize(){
|
|
unsigned int i = 1;
|
|
unsigned long s = 0;
|
|
for (i = 1; i< size-1; i++){
|
|
s <<= 7;
|
|
s |= data[i] & 0x7f;
|
|
if ((data[i] & 0x80) != 0x80){
|
|
break;
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
unsigned long Descriptor::getFullSize(){
|
|
unsigned long tmp = getDataSize();
|
|
unsigned long r = tmp+2;
|
|
if (tmp > 0x7F){
|
|
++r;
|
|
}
|
|
if (tmp > 0x3FFF){
|
|
++r;
|
|
}
|
|
if (tmp > 0x1FFFFF){
|
|
++r;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
void Descriptor::resize(unsigned long t){
|
|
if (!master){return;}
|
|
unsigned long realLen = t+2;
|
|
if (t > 0x7F){
|
|
++realLen;
|
|
}
|
|
if (t > 0x3FFF){
|
|
++realLen;
|
|
}
|
|
if (t > 0x1FFFFF){
|
|
++realLen;
|
|
}
|
|
if (size < realLen){
|
|
char* tmpData = (char*)realloc(data,realLen);
|
|
if (tmpData){
|
|
size = realLen;
|
|
data = tmpData;
|
|
unsigned long offset = realLen-t;
|
|
char continueBit = 0;
|
|
while (realLen){
|
|
data[--offset] = (0x7f & realLen) | continueBit;
|
|
continueBit = 0x80;
|
|
realLen >>= 7;
|
|
}
|
|
}else{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
char* Descriptor::getData(){
|
|
unsigned int i = 1;
|
|
for (i = 1; i< size-1; i++){
|
|
if ((data[i] & 0x80) != 0x80){
|
|
break;
|
|
}
|
|
}
|
|
return data + i + 1;
|
|
}
|
|
|
|
std::string Descriptor::toPrettyString(uint32_t indent){
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[" << (int)data[0] << "] Unimplemented descriptor (" << getDataSize() << ")" << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
ESDescriptor::ESDescriptor (const char* p, const unsigned long l, const bool m) : Descriptor(p,l,m){
|
|
}
|
|
|
|
DCDescriptor ESDescriptor::getDecoderConfig(){
|
|
char * p = getData();
|
|
char * max_p = p + getDataSize();
|
|
bool dep = (p[2] & 0x80);
|
|
bool url = (p[2] & 0x40);
|
|
bool ocr = (p[2] & 0x20);
|
|
p += 3;
|
|
if (dep){p += 2;}
|
|
if (url){p += (1+p[0]);}
|
|
if (ocr){p += 2;}
|
|
return DCDescriptor(p, max_p-p);
|
|
}
|
|
|
|
std::string ESDescriptor::toPrettyString(uint32_t indent){
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[" << (int)data[0] << "] ES Descriptor (" << getDataSize() << ")" << std::endl;
|
|
char * p = getData();
|
|
char * max_p = p + getDataSize();
|
|
r << std::string(indent+1, ' ') << "ES ID: " << (unsigned int)(((unsigned int)p[0] << 8) | (unsigned int)p[1]) << std::endl;
|
|
bool dep = (p[2] & 0x80);
|
|
bool url = (p[2] & 0x40);
|
|
bool ocr = (p[2] & 0x20);
|
|
r << std::string(indent+1, ' ') << "Priority: " << int(p[2] & 0x1f) << std::endl;
|
|
p += 3;
|
|
if (dep){
|
|
r << std::string(indent+1, ' ') << "Depends on ES ID: " << (unsigned int)(((unsigned int)p[0] << 8) | (unsigned int)p[1]) << std::endl;
|
|
p += 2;
|
|
}
|
|
if (url){
|
|
r << std::string(indent+1, ' ') << "URL: " << std::string(p+1, (unsigned int)p[0]) << std::endl;
|
|
p += (1+p[0]);
|
|
}
|
|
if (ocr){
|
|
r << std::string(indent+1, ' ') << "Timebase derived from ES ID: " << (unsigned int)(((unsigned int)p[0] << 8) | (unsigned int)p[1]) << std::endl;
|
|
p += 2;
|
|
}
|
|
while (p < max_p){
|
|
switch (p[0]){
|
|
case 0x4: {
|
|
DCDescriptor d(p, max_p - p);
|
|
r << d.toPrettyString(indent+1);
|
|
p += d.getFullSize();
|
|
}
|
|
default: {
|
|
Descriptor d(p, max_p - p);
|
|
r << d.toPrettyString(indent+1);
|
|
p += d.getFullSize();
|
|
}
|
|
}
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
DCDescriptor::DCDescriptor (const char* p, const unsigned long l, const bool m) : Descriptor(p,l,m){
|
|
}
|
|
|
|
DSDescriptor DCDescriptor::getSpecific(){
|
|
char * p = getData();
|
|
char * max_p = p + getDataSize();
|
|
p += 13;
|
|
if (p[0] == 0x05){
|
|
return DSDescriptor(p, max_p-p);
|
|
}else{
|
|
FAIL_MSG("Expected DSDescriptor (5), but found %d!", (int)p[0]);
|
|
return DSDescriptor(0,0);
|
|
}
|
|
}
|
|
|
|
bool DCDescriptor::isAAC(){
|
|
return (getData()[0] == 0x40);
|
|
}
|
|
|
|
std::string DCDescriptor::getCodec(){
|
|
switch(getData()[0]){
|
|
case 0x40:
|
|
return "AAC";
|
|
break;
|
|
case 0x69:
|
|
case 0x6B:
|
|
return "MP3";
|
|
break;
|
|
default:
|
|
return "UNKNOWN";
|
|
}
|
|
}
|
|
|
|
std::string DCDescriptor::toPrettyString(uint32_t indent){
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[" << (int)data[0] << "] DecoderConfig Descriptor (" << getDataSize() << ")" << std::endl;
|
|
char * p = getData();
|
|
char * max_p = p + getDataSize();
|
|
int objType = p[0];
|
|
r << std::string(indent+1, ' ') << "Object type: ";
|
|
switch (objType){
|
|
case 0x40: r << "AAC (0x40)"; break;
|
|
case 0x69: r << "MP3 (0x69)"; break;
|
|
default: r << "Unknown (" << objType << ")"; break;
|
|
}
|
|
r << std::endl;
|
|
int streamType = (p[1] >> 2) & 0x3F;
|
|
r << std::string(indent+1, ' ') << "Stream type: ";
|
|
switch (streamType){
|
|
case 0x4: r << "Video (4)"; break;
|
|
case 0x5: r << "Audio (5)"; break;
|
|
default: r << "Unknown (" << streamType << ")"; break;
|
|
}
|
|
r << std::endl;
|
|
if (p[1] & 0x2){
|
|
r << std::string(indent+1, ' ') << "Upstream" << std::endl;
|
|
}
|
|
r << std::string(indent+1, ' ') << "Buffer size: " << (int)(((int)p[2] << 16) | ((int)p[3] << 8) | ((int)p[4])) << std::endl;
|
|
r << std::string(indent+1, ' ') << "Max bps: " << (unsigned int)(((unsigned int)p[5] << 24) | ((int)p[6] << 16) | ((int)p[7] << 8) | (int)p[8]) << std::endl;
|
|
r << std::string(indent+1, ' ') << "Avg bps: " << (unsigned int)(((unsigned int)p[9] << 24) | ((int)p[10] << 16) | ((int)p[11] << 8) | (int)p[12]) << std::endl;
|
|
p += 13;
|
|
while (p < max_p){
|
|
switch (p[0]){
|
|
case 0x5: {
|
|
DSDescriptor d(p, max_p - p);
|
|
r << d.toPrettyString(indent+1);
|
|
p += d.getFullSize();
|
|
}
|
|
default: {
|
|
Descriptor d(p, max_p - p);
|
|
r << d.toPrettyString(indent+1);
|
|
p += d.getFullSize();
|
|
}
|
|
}
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
DSDescriptor::DSDescriptor (const char* p, const unsigned long l, const bool m) : Descriptor(p,l,m){
|
|
}
|
|
|
|
std::string DSDescriptor::toPrettyString(uint32_t indent){
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[" << (int)data[0] << "] Decoder Specific Info (" << getDataSize() << ")" << std::endl;
|
|
char * p = getData();
|
|
char * max_p = p + getDataSize();
|
|
r << std::string(indent+1, ' ') << "Data: ";
|
|
while (p < max_p) {
|
|
r << std::hex << std::setw(2) << std::setfill('0') << (int)p[0] << std::dec;
|
|
++p;
|
|
}
|
|
r << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
std::string DSDescriptor::toString(){
|
|
if (!data){
|
|
return "";
|
|
}
|
|
return std::string(getData(), getDataSize());
|
|
}
|
|
|
|
ESDS::ESDS() {
|
|
memcpy(data + 4, "esds", 4);
|
|
}
|
|
|
|
ESDS::ESDS(std::string init) {
|
|
///\todo Do this better, in a non-hardcoded way.
|
|
memcpy(data + 4, "esds", 4);
|
|
reserve(payloadOffset, 0, init.size() ? init.size()+29 : 26);
|
|
unsigned int i = 12;
|
|
data[i++] = 3;//ES_DescrTag
|
|
data[i++] = init.size() ? init.size()+23 : 21;//size
|
|
data[i++] = 0;//es_id
|
|
data[i++] = 2;//es_id
|
|
data[i++] = 0;//priority
|
|
data[i++] = 4;//DecoderConfigDescrTag
|
|
data[i++] = init.size() ? init.size()+15 : 13;//size
|
|
if (init.size()){
|
|
data[i++] = 0x40;//objType AAC
|
|
}else{
|
|
data[i++] = 0x69;//objType MP3
|
|
}
|
|
data[i++] = 0x15;//streamType audio (5<<2 + 1)
|
|
data[i++] = 0;//buffer size
|
|
data[i++] = 0;//buffer size
|
|
data[i++] = 0;//buffer size
|
|
data[i++] = 0;//maxbps
|
|
data[i++] = 0;//maxbps
|
|
data[i++] = 0;//maxbps
|
|
data[i++] = 0;//maxbps
|
|
data[i++] = 0;//avgbps
|
|
data[i++] = 0;//avgbps
|
|
data[i++] = 0;//avgbps
|
|
data[i++] = 0;//avgbps
|
|
if (init.size()){
|
|
data[i++] = 0x5;//DecSpecificInfoTag
|
|
data[i++] = init.size();
|
|
memcpy(data+i, init.data(), init.size());
|
|
i += init.size();
|
|
}
|
|
data[i++] = 6;//SLConfigDescriptor
|
|
data[i++] = 1;//size
|
|
data[i++] = 2;//predefined, reserverd for use in MP4 files
|
|
}
|
|
|
|
bool ESDS::isAAC(){
|
|
return getESDescriptor().getDecoderConfig().isAAC();
|
|
}
|
|
|
|
std::string ESDS::getCodec(){
|
|
return getESDescriptor().getDecoderConfig().getCodec();
|
|
}
|
|
|
|
std::string ESDS::getInitData(){
|
|
return getESDescriptor().getDecoderConfig().getSpecific().toString();
|
|
}
|
|
|
|
ESDescriptor ESDS::getESDescriptor(){
|
|
return ESDescriptor(data+12,boxedSize()-12);
|
|
}
|
|
|
|
std::string ESDS::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[esds] ES Descriptor Box (" << boxedSize() << ")" << std::endl;
|
|
r << getESDescriptor().toPrettyString(indent+1);
|
|
return r.str();
|
|
}
|
|
|
|
FTYP::FTYP() {
|
|
memcpy(data + 4, "ftyp", 4);
|
|
setMajorBrand("mp41");
|
|
setMinorVersion("Mist");
|
|
setCompatibleBrands("isom", 0);
|
|
setCompatibleBrands("iso2", 1);
|
|
setCompatibleBrands("avc1", 2);
|
|
setCompatibleBrands("mp41", 3);
|
|
}
|
|
|
|
void FTYP::setMajorBrand(const char * newMajorBrand) {
|
|
if (payloadOffset + 3 >= boxedSize()) {
|
|
if (!reserve(payloadOffset, 0, 4)) {
|
|
return;
|
|
}
|
|
}
|
|
memcpy(data + payloadOffset, newMajorBrand, 4);
|
|
}
|
|
|
|
std::string FTYP::getMajorBrand() {
|
|
return std::string(data + payloadOffset, 4);
|
|
}
|
|
|
|
void FTYP::setMinorVersion(const char * newMinorVersion) {
|
|
if (payloadOffset + 7 >= boxedSize()) {
|
|
if (!reserve(payloadOffset + 4, 0, 4)) {
|
|
return;
|
|
}
|
|
}
|
|
memcpy(data + payloadOffset + 4, newMinorVersion, 4);
|
|
}
|
|
|
|
std::string FTYP::getMinorVersion() {
|
|
return std::string(data + payloadOffset + 4, 4);
|
|
}
|
|
|
|
size_t FTYP::getCompatibleBrandsCount() {
|
|
return (payloadSize() - 8) / 4;
|
|
}
|
|
|
|
void FTYP::setCompatibleBrands(const char * newCompatibleBrand, size_t index) {
|
|
if (payloadOffset + 8 + index * 4 + 3 >= boxedSize()) {
|
|
if (!reserve(payloadOffset + 8 + index * 4, 0, 4)) {
|
|
return;
|
|
}
|
|
}
|
|
memcpy(data + payloadOffset + 8 + index * 4, newCompatibleBrand, 4);
|
|
}
|
|
|
|
std::string FTYP::getCompatibleBrands(size_t index) {
|
|
if (index >= getCompatibleBrandsCount()) {
|
|
return "";
|
|
}
|
|
return std::string(data + payloadOffset + 8 + (index * 4), 4);
|
|
}
|
|
|
|
std::string FTYP::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[ftyp] File Type (" << boxedSize() << ")" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "MajorBrand: " << getMajorBrand() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "MinorVersion: " << getMinorVersion() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "CompatibleBrands (" << getCompatibleBrandsCount() << "):" << std::endl;
|
|
for (unsigned int i = 0; i < getCompatibleBrandsCount(); i++) {
|
|
r << std::string(indent + 2, ' ') << "[" << i << "] CompatibleBrand: " << getCompatibleBrands(i) << std::endl;
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
MOOV::MOOV() {
|
|
memcpy(data + 4, "moov", 4);
|
|
}
|
|
|
|
MVEX::MVEX() {
|
|
memcpy(data + 4, "mvex", 4);
|
|
}
|
|
|
|
TREX::TREX() {
|
|
memcpy(data + 4, "trex", 4);
|
|
}
|
|
|
|
void TREX::setTrackID(uint32_t newTrackID) {
|
|
setInt32(newTrackID, 0);
|
|
}
|
|
|
|
uint32_t TREX::getTrackID() {
|
|
return getInt32(0);
|
|
}
|
|
|
|
void TREX::setDefaultSampleDescriptionIndex(uint32_t newDefaultSampleDescriptionIndex) {
|
|
setInt32(newDefaultSampleDescriptionIndex, 4);
|
|
}
|
|
|
|
uint32_t TREX::getDefaultSampleDescriptionIndex() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void TREX::setDefaultSampleDuration(uint32_t newDefaultSampleDuration) {
|
|
setInt32(newDefaultSampleDuration, 8);
|
|
}
|
|
|
|
uint32_t TREX::getDefaultSampleDuration() {
|
|
return getInt32(8);
|
|
}
|
|
|
|
void TREX::setDefaultSampleSize(uint32_t newDefaultSampleSize) {
|
|
setInt32(newDefaultSampleSize, 12);
|
|
}
|
|
|
|
uint32_t TREX::getDefaultSampleSize() {
|
|
return getInt32(12);
|
|
}
|
|
|
|
void TREX::setDefaultSampleFlags(uint32_t newDefaultSampleFlags) {
|
|
setInt32(newDefaultSampleFlags, 16);
|
|
}
|
|
|
|
uint32_t TREX::getDefaultSampleFlags() {
|
|
return getInt32(16);
|
|
}
|
|
|
|
std::string TREX::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[trex] Track Extends (" << boxedSize() << ")" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "TrackID: " << getTrackID() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "DefaultSampleDescriptionIndex : " << getDefaultSampleDescriptionIndex() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "DefaultSampleDuration : " << getDefaultSampleDuration() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "DefaultSampleSize : " << getDefaultSampleSize() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "DefaultSampleFlags : " << getDefaultSampleFlags() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
TRAK::TRAK() {
|
|
memcpy(data + 4, "trak", 4);
|
|
}
|
|
|
|
MDIA::MDIA() {
|
|
memcpy(data + 4, "mdia", 4);
|
|
}
|
|
|
|
MINF::MINF() {
|
|
memcpy(data + 4, "minf", 4);
|
|
}
|
|
|
|
DINF::DINF() {
|
|
memcpy(data + 4, "dinf", 4);
|
|
}
|
|
|
|
MFRA::MFRA() {
|
|
memcpy(data + 4, "mfra", 4);
|
|
}
|
|
|
|
MFRO::MFRO() {
|
|
memcpy(data + 4, "mfro", 4);
|
|
}
|
|
|
|
void MFRO::setSize(uint32_t newSize) {
|
|
setInt32(newSize, 0);
|
|
}
|
|
|
|
uint32_t MFRO::getSize() {
|
|
return getInt32(0);
|
|
}
|
|
|
|
std::string MFRO::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[mfro] Movie Fragment Random Access Offset (" << boxedSize() << ")" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Size: " << getSize() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
HDLR::HDLR(std::string & type, std::string name) {
|
|
memcpy(data + 4, "hdlr", 4);
|
|
//reserve an entire box, except for the string part at the end
|
|
if (!reserve(0, 8, 32)) {
|
|
return;//on fail, cancel all the things
|
|
}
|
|
memset(data + payloadOffset, 0, 24); //set all bytes (32 - 8) to zeroes
|
|
|
|
if (type == "video") {
|
|
setHandlerType("vide");
|
|
}
|
|
if (type == "audio") {
|
|
setHandlerType("soun");
|
|
}
|
|
setName(name);
|
|
}
|
|
|
|
void HDLR::setHandlerType(const char * newHandlerType) {
|
|
memcpy(data + payloadOffset + 8, newHandlerType, 4);
|
|
}
|
|
|
|
std::string HDLR::getHandlerType() {
|
|
return std::string(data + payloadOffset + 8, 4);
|
|
}
|
|
|
|
void HDLR::setName(std::string newName) {
|
|
setString(newName, 24);
|
|
}
|
|
|
|
std::string HDLR::getName() {
|
|
return getString(24);
|
|
}
|
|
|
|
std::string HDLR::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[hdlr] Handler Reference (" << boxedSize() << ")" << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Handler Type: " << getHandlerType() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Name: " << getName() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
//Note: next 4 headers inherit from fullBox, start at byte 4.
|
|
VMHD::VMHD() {
|
|
memcpy(data + 4, "vmhd", 4);
|
|
setGraphicsMode(0);
|
|
setOpColor(0, 0);
|
|
setOpColor(0, 1);
|
|
setOpColor(0, 2);
|
|
}
|
|
|
|
void VMHD::setGraphicsMode(uint16_t newGraphicsMode) {
|
|
setInt16(newGraphicsMode, 4);
|
|
}
|
|
|
|
uint16_t VMHD::getGraphicsMode() {
|
|
return getInt16(4);
|
|
}
|
|
|
|
uint32_t VMHD::getOpColorCount() {
|
|
return 3;
|
|
}
|
|
|
|
void VMHD::setOpColor(uint16_t newOpColor, size_t index) {
|
|
if (index < 3) {
|
|
setInt16(newOpColor, 6 + (2 * index));
|
|
}
|
|
}
|
|
|
|
uint16_t VMHD::getOpColor(size_t index) {
|
|
if (index < 3) {
|
|
return getInt16(6 + (index * 2));
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
std::string VMHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[vmhd] Video Media Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "GraphicsMode: " << getGraphicsMode() << std::endl;
|
|
for (unsigned int i = 0; i < getOpColorCount(); i++) {
|
|
r << std::string(indent + 1, ' ') << "OpColor[" << i << "]: " << getOpColor(i) << std::endl;
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
SMHD::SMHD() {
|
|
memcpy(data + 4, "smhd", 4);
|
|
setBalance(0);
|
|
setInt16(0, 6);
|
|
}
|
|
|
|
void SMHD::setBalance(int16_t newBalance) {
|
|
setInt16(newBalance, 4);
|
|
}
|
|
|
|
int16_t SMHD::getBalance() {
|
|
return getInt16(4);
|
|
}
|
|
|
|
std::string SMHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[smhd] Sound Media Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "Balance: " << getBalance() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
HMHD::HMHD() {
|
|
memcpy(data + 4, "hmhd", 4);
|
|
}
|
|
|
|
void HMHD::setMaxPDUSize(uint16_t newMaxPDUSize) {
|
|
setInt16(newMaxPDUSize, 4);
|
|
}
|
|
|
|
uint16_t HMHD::getMaxPDUSize() {
|
|
return getInt16(4);
|
|
}
|
|
|
|
void HMHD::setAvgPDUSize(uint16_t newAvgPDUSize) {
|
|
setInt16(newAvgPDUSize, 6);
|
|
}
|
|
|
|
uint16_t HMHD::getAvgPDUSize() {
|
|
return getInt16(6);
|
|
}
|
|
|
|
void HMHD::setMaxBitRate(uint32_t newMaxBitRate) {
|
|
setInt32(newMaxBitRate, 8);
|
|
}
|
|
|
|
uint32_t HMHD::getMaxBitRate() {
|
|
return getInt32(8);
|
|
}
|
|
|
|
void HMHD::setAvgBitRate(uint32_t newAvgBitRate) {
|
|
setInt32(newAvgBitRate, 12);
|
|
}
|
|
|
|
uint32_t HMHD::getAvgBitRate() {
|
|
return getInt32(12);
|
|
}
|
|
|
|
std::string HMHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[hmhd] Hint Media Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "maxPDUSize: " << getMaxPDUSize() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "avgPDUSize: " << getAvgPDUSize() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "maxBitRate: " << getMaxBitRate() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "avgBitRate: " << getAvgBitRate() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
NMHD::NMHD() {
|
|
memcpy(data + 4, "nmhd", 4);
|
|
}
|
|
|
|
std::string NMHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[nmhd] Null Media Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
return r.str();
|
|
}
|
|
|
|
MEHD::MEHD() {
|
|
memcpy(data + 4, "mehd", 4);
|
|
}
|
|
|
|
void MEHD::setFragmentDuration(uint64_t newFragmentDuration) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newFragmentDuration, 4);
|
|
} else {
|
|
setInt64(newFragmentDuration, 4);
|
|
}
|
|
}
|
|
|
|
uint64_t MEHD::getFragmentDuration() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(4);
|
|
} else {
|
|
return getInt64(4);
|
|
}
|
|
}
|
|
|
|
std::string MEHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[mehd] Movie Extends Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "FragmentDuration: " << getFragmentDuration() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
STBL::STBL() {
|
|
memcpy(data + 4, "stbl", 4);
|
|
}
|
|
|
|
URL::URL() {
|
|
memcpy(data + 4, "url ", 4);
|
|
}
|
|
|
|
void URL::setLocation(std::string newLocation) {
|
|
setString(newLocation, 4);
|
|
}
|
|
|
|
std::string URL::getLocation() {
|
|
return std::string(getString(4), getStringLen(4));
|
|
}
|
|
|
|
std::string URL::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[url ] URL Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "Location: " << getLocation() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
URN::URN() {
|
|
memcpy(data + 4, "urn ", 4);
|
|
}
|
|
|
|
void URN::setName(std::string newName) {
|
|
setString(newName, 4);
|
|
}
|
|
|
|
std::string URN::getName() {
|
|
return std::string(getString(4), getStringLen(4));
|
|
}
|
|
|
|
void URN::setLocation(std::string newLocation) {
|
|
setString(newLocation, 4 + getStringLen(4) + 1);
|
|
}
|
|
|
|
std::string URN::getLocation() {
|
|
int loc = 4 + getStringLen(4) + 1;
|
|
return std::string(getString(loc), getStringLen(loc));
|
|
}
|
|
|
|
std::string URN::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[urn ] URN Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "Name: " << getName() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Location: " << getLocation() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
DREF::DREF() {
|
|
memcpy(data + 4, "dref", 4);
|
|
setVersion(0);
|
|
setFlags(0);
|
|
setInt32(0, 4);
|
|
URL urlBox;
|
|
urlBox.setFlags(1);
|
|
setDataEntry(urlBox, 0);
|
|
}
|
|
|
|
uint32_t DREF::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void DREF::setDataEntry(fullBox & newDataEntry, size_t index) {
|
|
unsigned int i;
|
|
uint32_t offset = 8; //start of boxes
|
|
for (i = 0; i < getEntryCount() && i < index; i++) {
|
|
offset += getBoxLen(offset);
|
|
}
|
|
if (index + 1 > getEntryCount()) {
|
|
int amount = index + 1 - getEntryCount();
|
|
if (!reserve(payloadOffset + offset, 0, amount * 8)) {
|
|
return;
|
|
}
|
|
for (int j = 0; j < amount; ++j) {
|
|
memcpy(data + payloadOffset + offset + j * 8, "\000\000\000\010erro", 8);
|
|
}
|
|
setInt32(index + 1, 4);
|
|
offset += (index - i) * 8;
|
|
}
|
|
setBox(newDataEntry, offset);
|
|
}
|
|
|
|
Box & DREF::getDataEntry(size_t index) {
|
|
uint32_t offset = 8;
|
|
if (index > getEntryCount()) {
|
|
static Box res;
|
|
return (Box &)res;
|
|
}
|
|
|
|
for (unsigned int i = 0; i < index; i++) {
|
|
offset += getBoxLen(offset);
|
|
}
|
|
return (Box &)getBox(offset);
|
|
}
|
|
|
|
std::string DREF::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[dref] Data Reference Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
for (unsigned int i = 0; i < getEntryCount(); i++) {
|
|
r << getDataEntry(i).toPrettyString(indent + 1);
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
MVHD::MVHD(long long unsigned int duration) {
|
|
memcpy(data + 4, "mvhd", 4);
|
|
|
|
//reserve an entire version 0 box
|
|
if (!reserve(0, 8, 108)) {
|
|
return;//on fail, cancel all the things
|
|
}
|
|
memset(data + payloadOffset, 0, 100); //set all bytes (108 - 8) to zeroes
|
|
|
|
setTimeScale(1000);//we always use milliseconds
|
|
setDuration(duration);//in ms
|
|
setRate(0x00010000);//playback rate 1.0X
|
|
setVolume(0x0100);//volume 1.0X
|
|
setMatrix(0x00010000, 0);
|
|
setMatrix(0x00010000, 4);
|
|
setMatrix(0x40000000, 8);
|
|
setTrackID(0xFFFFFFFF);//empty track numbers is unknown
|
|
|
|
}
|
|
|
|
void MVHD::setCreationTime(uint64_t newCreationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newCreationTime, 4);
|
|
} else {
|
|
setInt64(newCreationTime, 4);
|
|
}
|
|
}
|
|
|
|
uint64_t MVHD::getCreationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(4);
|
|
} else {
|
|
return getInt64(4);
|
|
}
|
|
}
|
|
|
|
void MVHD::setModificationTime(uint64_t newModificationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newModificationTime, 8);
|
|
} else {
|
|
setInt64(newModificationTime, 12);
|
|
}
|
|
}
|
|
|
|
uint64_t MVHD::getModificationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(8);
|
|
} else {
|
|
return getInt64(12);
|
|
}
|
|
}
|
|
|
|
void MVHD::setTimeScale(uint32_t newTimeScale) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newTimeScale, 12);
|
|
} else {
|
|
setInt32(newTimeScale, 20);
|
|
}
|
|
}
|
|
|
|
uint32_t MVHD::getTimeScale() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(12);
|
|
} else {
|
|
return getInt32(20);
|
|
}
|
|
}
|
|
|
|
void MVHD::setDuration(uint64_t newDuration) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newDuration, 16);
|
|
} else {
|
|
setInt64(newDuration, 24);
|
|
}
|
|
}
|
|
|
|
uint64_t MVHD::getDuration() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(16);
|
|
} else {
|
|
return getInt64(24);
|
|
}
|
|
}
|
|
|
|
void MVHD::setRate(uint32_t newRate) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newRate, 20);
|
|
} else {
|
|
setInt32(newRate, 32);
|
|
}
|
|
}
|
|
|
|
uint32_t MVHD::getRate() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(20);
|
|
} else {
|
|
return getInt32(32);
|
|
}
|
|
}
|
|
|
|
void MVHD::setVolume(uint16_t newVolume) {
|
|
if (getVersion() == 0) {
|
|
setInt16(newVolume, 24);
|
|
} else {
|
|
setInt16(newVolume, 36);
|
|
}
|
|
}
|
|
|
|
uint16_t MVHD::getVolume() {
|
|
if (getVersion() == 0) {
|
|
return getInt16(24);
|
|
} else {
|
|
return getInt16(36);
|
|
}
|
|
}
|
|
//10 bytes reserved in between
|
|
uint32_t MVHD::getMatrixCount() {
|
|
return 9;
|
|
}
|
|
|
|
void MVHD::setMatrix(int32_t newMatrix, size_t index) {
|
|
int offset = 0;
|
|
if (getVersion() == 0) {
|
|
offset = 24 + 2 + 10;
|
|
} else {
|
|
offset = 36 + 2 + 10;
|
|
}
|
|
setInt32(newMatrix, offset + index * 4);
|
|
}
|
|
|
|
int32_t MVHD::getMatrix(size_t index) {
|
|
int offset = 0;
|
|
if (getVersion() == 0) {
|
|
offset = 24 + 2 + 10;
|
|
} else {
|
|
offset = 36 + 2 + 10;
|
|
}
|
|
return getInt32(offset + index * 4);
|
|
}
|
|
|
|
//24 bytes of pre-defined in between
|
|
void MVHD::setTrackID(uint32_t newTrackID) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newTrackID, 86);
|
|
} else {
|
|
setInt32(newTrackID, 98);
|
|
}
|
|
}
|
|
|
|
uint32_t MVHD::getTrackID() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(86);
|
|
} else {
|
|
return getInt32(98);
|
|
}
|
|
}
|
|
|
|
std::string MVHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[mvhd] Movie Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "CreationTime: " << getCreationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "ModificationTime: " << getModificationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "TimeScale: " << getTimeScale() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Duration: " << getDuration() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Rate: " << getRate() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Volume: " << getVolume() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Matrix: ";
|
|
for (unsigned int i = 0; i < getMatrixCount(); i++) {
|
|
r << getMatrix(i);
|
|
if (i != getMatrixCount() - 1) {
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
r << std::string(indent + 1, ' ') << "TrackID: " << getTrackID() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
TFRA::TFRA() {
|
|
memcpy(data + 4, "dref", 4);
|
|
}
|
|
|
|
//note, fullbox starts at byte 4
|
|
void TFRA::setTrackID(uint32_t newTrackID) {
|
|
setInt32(newTrackID, 4);
|
|
}
|
|
|
|
uint32_t TFRA::getTrackID() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void TFRA::setLengthSizeOfTrafNum(char newVal) {
|
|
char part = getInt8(11);
|
|
setInt8(((newVal & 0x03) << 4) + (part & 0xCF), 11);
|
|
}
|
|
|
|
char TFRA::getLengthSizeOfTrafNum() {
|
|
return (getInt8(11) >> 4) & 0x03;
|
|
}
|
|
|
|
void TFRA::setLengthSizeOfTrunNum(char newVal) {
|
|
char part = getInt8(11);
|
|
setInt8(((newVal & 0x03) << 2) + (part & 0xF3), 11);
|
|
}
|
|
|
|
char TFRA::getLengthSizeOfTrunNum() {
|
|
return (getInt8(11) >> 2) & 0x03;
|
|
}
|
|
|
|
void TFRA::setLengthSizeOfSampleNum(char newVal) {
|
|
char part = getInt8(11);
|
|
setInt8(((newVal & 0x03)) + (part & 0xFC), 11);
|
|
}
|
|
|
|
char TFRA::getLengthSizeOfSampleNum() {
|
|
return (getInt8(11)) & 0x03;
|
|
}
|
|
|
|
void TFRA::setNumberOfEntry(uint32_t newNumberOfEntry) {
|
|
setInt32(newNumberOfEntry, 12);
|
|
}
|
|
|
|
uint32_t TFRA::getNumberOfEntry() {
|
|
return getInt32(12);
|
|
}
|
|
|
|
uint32_t TFRA::getTFRAEntrySize() {
|
|
int EntrySize = (getVersion() == 1 ? 16 : 8);
|
|
EntrySize += getLengthSizeOfTrafNum() + 1;
|
|
EntrySize += getLengthSizeOfTrunNum() + 1;
|
|
EntrySize += getLengthSizeOfSampleNum() + 1;
|
|
return EntrySize;
|
|
}
|
|
|
|
void TFRA::setTFRAEntry(TFRAEntry newTFRAEntry, uint32_t no) {
|
|
if (no + 1 > getNumberOfEntry()) { //if a new entry is issued
|
|
uint32_t offset = 16 + getTFRAEntrySize() * getNumberOfEntry();//start of filler in bytes
|
|
uint32_t fillsize = (no + 1 - getNumberOfEntry()) * getTFRAEntrySize(); //filler in bytes
|
|
if (!reserve(offset, 0, fillsize)) {//filling space
|
|
return;
|
|
}
|
|
setNumberOfEntry(no + 1);
|
|
}
|
|
uint32_t loc = 16 + no * getTFRAEntrySize();
|
|
if (getVersion() == 1) {
|
|
setInt64(newTFRAEntry.time, loc);
|
|
setInt64(newTFRAEntry.moofOffset, loc + 8);
|
|
loc += 16;
|
|
} else {
|
|
setInt32(newTFRAEntry.time, loc);
|
|
setInt32(newTFRAEntry.moofOffset, loc + 4);
|
|
loc += 8;
|
|
}
|
|
switch (getLengthSizeOfTrafNum()) {
|
|
case 0:
|
|
setInt8(newTFRAEntry.trafNumber, loc);
|
|
break;
|
|
case 1:
|
|
setInt16(newTFRAEntry.trafNumber, loc);
|
|
break;
|
|
case 2:
|
|
setInt24(newTFRAEntry.trafNumber, loc);
|
|
break;
|
|
case 3:
|
|
setInt32(newTFRAEntry.trafNumber, loc);
|
|
break;
|
|
}
|
|
loc += getLengthSizeOfTrafNum() + 1;
|
|
switch (getLengthSizeOfTrunNum()) {
|
|
case 0:
|
|
setInt8(newTFRAEntry.trunNumber, loc);
|
|
break;
|
|
case 1:
|
|
setInt16(newTFRAEntry.trunNumber, loc);
|
|
break;
|
|
case 2:
|
|
setInt24(newTFRAEntry.trunNumber, loc);
|
|
break;
|
|
case 3:
|
|
setInt32(newTFRAEntry.trunNumber, loc);
|
|
break;
|
|
}
|
|
loc += getLengthSizeOfTrunNum() + 1;
|
|
switch (getLengthSizeOfSampleNum()) {
|
|
case 0:
|
|
setInt8(newTFRAEntry.sampleNumber, loc);
|
|
break;
|
|
case 1:
|
|
setInt16(newTFRAEntry.sampleNumber, loc);
|
|
break;
|
|
case 2:
|
|
setInt24(newTFRAEntry.sampleNumber, loc);
|
|
break;
|
|
case 3:
|
|
setInt32(newTFRAEntry.sampleNumber, loc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
TFRAEntry & TFRA::getTFRAEntry(uint32_t no) {
|
|
static TFRAEntry retval;
|
|
if (no >= getNumberOfEntry()) {
|
|
static TFRAEntry inval;
|
|
return inval;
|
|
}
|
|
uint32_t loc = 16 + no * getTFRAEntrySize();
|
|
if (getVersion() == 1) {
|
|
retval.time = getInt64(loc);
|
|
retval.moofOffset = getInt64(loc + 8);
|
|
loc += 16;
|
|
} else {
|
|
retval.time = getInt32(loc);
|
|
retval.moofOffset = getInt32(loc + 4);
|
|
loc += 8;
|
|
}
|
|
switch (getLengthSizeOfTrafNum()) {
|
|
case 0:
|
|
retval.trafNumber = getInt8(loc);
|
|
break;
|
|
case 1:
|
|
retval.trafNumber = getInt16(loc);
|
|
break;
|
|
case 2:
|
|
retval.trafNumber = getInt24(loc);
|
|
break;
|
|
case 3:
|
|
retval.trafNumber = getInt32(loc);
|
|
break;
|
|
}
|
|
loc += getLengthSizeOfTrafNum() + 1;
|
|
switch (getLengthSizeOfTrunNum()) {
|
|
case 0:
|
|
retval.trunNumber = getInt8(loc);
|
|
break;
|
|
case 1:
|
|
retval.trunNumber = getInt16(loc);
|
|
break;
|
|
case 2:
|
|
retval.trunNumber = getInt24(loc);
|
|
break;
|
|
case 3:
|
|
retval.trunNumber = getInt32(loc);
|
|
break;
|
|
}
|
|
loc += getLengthSizeOfTrunNum() + 1;
|
|
switch (getLengthSizeOfSampleNum()) {
|
|
case 0:
|
|
retval.sampleNumber = getInt8(loc);
|
|
break;
|
|
case 1:
|
|
retval.sampleNumber = getInt16(loc);
|
|
break;
|
|
case 2:
|
|
retval.sampleNumber = getInt24(loc);
|
|
break;
|
|
case 3:
|
|
retval.sampleNumber = getInt32(loc);
|
|
break;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
std::string TFRA::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[tfra] Track Fragment Random Access Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "TrackID: " << getTrackID() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "lengthSizeOfTrafNum: " << (int)getLengthSizeOfTrafNum() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "lengthSizeOfTrunNum: " << (int)getLengthSizeOfTrunNum() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "lengthSizeOfSampleNum: " << (int)getLengthSizeOfSampleNum() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "NumberOfEntry: " << getNumberOfEntry() << std::endl;
|
|
for (unsigned int i = 0; i < getNumberOfEntry(); i++) {
|
|
static TFRAEntry temp;
|
|
temp = getTFRAEntry(i);
|
|
r << std::string(indent + 1, ' ') << "Entry[" << i << "]:" << std::endl;
|
|
r << std::string(indent + 2, ' ') << "Time: " << temp.time << std::endl;
|
|
r << std::string(indent + 2, ' ') << "MoofOffset: " << temp.moofOffset << std::endl;
|
|
r << std::string(indent + 2, ' ') << "TrafNumber: " << temp.trafNumber << std::endl;
|
|
r << std::string(indent + 2, ' ') << "TrunNumber: " << temp.trunNumber << std::endl;
|
|
r << std::string(indent + 2, ' ') << "SampleNumber: " << temp.sampleNumber << std::endl;
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
TKHD::TKHD(uint32_t trackId, uint64_t duration, uint32_t width, uint32_t height) {
|
|
memcpy(data + 4, "tkhd", 4);
|
|
|
|
//reserve an entire version 0 box
|
|
if (!reserve(0, 8, 92)) {
|
|
return;//on fail, cancel all the things
|
|
}
|
|
memset(data + payloadOffset, 0, 84); //set all bytes (92 - 8) to zeroes
|
|
|
|
setFlags(15);//ENABLED | IN_MOVIE | IN_PREVIEW | IN_POSTER
|
|
setTrackID(trackId);
|
|
setDuration(duration);
|
|
if (width == 0 || height == 0) {
|
|
setVolume(0x0100);
|
|
}
|
|
setMatrix(0x00010000, 0);
|
|
setMatrix(0x00010000, 4);
|
|
setMatrix(0x40000000, 8);
|
|
setWidth(width << 16);
|
|
setHeight(height << 16);
|
|
}
|
|
|
|
void TKHD::setCreationTime(uint64_t newCreationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newCreationTime, 4);
|
|
} else {
|
|
setInt64(newCreationTime, 4);
|
|
}
|
|
}
|
|
|
|
uint64_t TKHD::getCreationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(4);
|
|
} else {
|
|
return getInt64(4);
|
|
}
|
|
}
|
|
|
|
void TKHD::setModificationTime(uint64_t newModificationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newModificationTime, 8);
|
|
} else {
|
|
setInt64(newModificationTime, 12);
|
|
}
|
|
}
|
|
|
|
uint64_t TKHD::getModificationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(8);
|
|
} else {
|
|
return getInt64(12);
|
|
}
|
|
}
|
|
|
|
void TKHD::setTrackID(uint32_t newTrackID) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newTrackID, 12);
|
|
} else {
|
|
setInt32(newTrackID, 20);
|
|
}
|
|
}
|
|
|
|
uint32_t TKHD::getTrackID() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(12);
|
|
} else {
|
|
return getInt32(20);
|
|
}
|
|
}
|
|
//note 4 bytes reserved in between
|
|
void TKHD::setDuration(uint64_t newDuration) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newDuration, 20);
|
|
} else {
|
|
setInt64(newDuration, 28);
|
|
}
|
|
}
|
|
|
|
uint64_t TKHD::getDuration() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(20);
|
|
} else {
|
|
return getInt64(28);
|
|
}
|
|
}
|
|
//8 bytes reserved in between
|
|
void TKHD::setLayer(uint16_t newLayer) {
|
|
if (getVersion() == 0) {
|
|
setInt16(newLayer, 32);
|
|
} else {
|
|
setInt16(newLayer, 44);
|
|
}
|
|
}
|
|
|
|
uint16_t TKHD::getLayer() {
|
|
if (getVersion() == 0) {
|
|
return getInt16(32);
|
|
} else {
|
|
return getInt16(44);
|
|
}
|
|
}
|
|
|
|
void TKHD::setAlternateGroup(uint16_t newAlternateGroup) {
|
|
if (getVersion() == 0) {
|
|
setInt16(newAlternateGroup, 34);
|
|
} else {
|
|
setInt16(newAlternateGroup, 46);
|
|
}
|
|
}
|
|
|
|
uint16_t TKHD::getAlternateGroup() {
|
|
if (getVersion() == 0) {
|
|
return getInt16(34);
|
|
} else {
|
|
return getInt16(46);
|
|
}
|
|
}
|
|
|
|
void TKHD::setVolume(uint16_t newVolume) {
|
|
if (getVersion() == 0) {
|
|
setInt16(newVolume, 36);
|
|
} else {
|
|
setInt16(newVolume, 48);
|
|
}
|
|
}
|
|
|
|
uint16_t TKHD::getVolume() {
|
|
if (getVersion() == 0) {
|
|
return getInt16(36);
|
|
} else {
|
|
return getInt16(48);
|
|
}
|
|
}
|
|
//2 bytes reserved in between
|
|
uint32_t TKHD::getMatrixCount() {
|
|
return 9;
|
|
}
|
|
|
|
void TKHD::setMatrix(int32_t newMatrix, size_t index) {
|
|
int offset = 0;
|
|
if (getVersion() == 0) {
|
|
offset = 40;
|
|
} else {
|
|
offset = 52;
|
|
}
|
|
setInt32(newMatrix, offset + index * 4);
|
|
}
|
|
|
|
int32_t TKHD::getMatrix(size_t index) {
|
|
int offset = 0;
|
|
if (getVersion() == 0) {
|
|
offset = 40;
|
|
} else {
|
|
offset = 52;
|
|
}
|
|
return getInt32(offset + index * 4);
|
|
}
|
|
|
|
void TKHD::setWidth(uint32_t newWidth) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newWidth, 76);
|
|
} else {
|
|
setInt32(newWidth, 88);
|
|
}
|
|
}
|
|
|
|
uint32_t TKHD::getWidth() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(76);
|
|
} else {
|
|
return getInt32(88);
|
|
}
|
|
}
|
|
|
|
void TKHD::setHeight(uint32_t newHeight) {
|
|
if (getVersion() == 0) {
|
|
setInt32(newHeight, 80);
|
|
} else {
|
|
setInt32(newHeight, 92);
|
|
}
|
|
}
|
|
|
|
uint32_t TKHD::getHeight() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(80);
|
|
} else {
|
|
return getInt32(92);
|
|
}
|
|
}
|
|
|
|
std::string TKHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[tkhd] Track Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "CreationTime: " << getCreationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "ModificationTime: " << getModificationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "TrackID: " << getTrackID() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Duration: " << getDuration() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Layer: " << getLayer() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "AlternateGroup: " << getAlternateGroup() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Volume: " << getVolume() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Matrix: ";
|
|
for (unsigned int i = 0; i < getMatrixCount(); i++) {
|
|
r << getMatrix(i);
|
|
if (i != getMatrixCount() - 1) {
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Width: " << (getWidth() >> 16) << "." << (getWidth() & 0xFFFF) << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Height: " << (getHeight() >> 16) << "." << (getHeight() & 0xFFFF) << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
MDHD::MDHD(uint64_t duration) {
|
|
memcpy(data + 4, "mdhd", 4);
|
|
//reserve an entire version 0 box
|
|
if (!reserve(0, 8, 32)) {
|
|
return;//on fail, cancel all the things
|
|
}
|
|
memset(data + payloadOffset, 0, 24); //set all bytes (32 - 8) to zeroes
|
|
|
|
setTimeScale(1000);
|
|
setDuration(duration);
|
|
}
|
|
|
|
void MDHD::setCreationTime(uint64_t newCreationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newCreationTime, 4);
|
|
} else {
|
|
setInt64(newCreationTime, 4);
|
|
}
|
|
}
|
|
|
|
uint64_t MDHD::getCreationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(4);
|
|
} else {
|
|
return getInt64(4);
|
|
}
|
|
}
|
|
|
|
void MDHD::setModificationTime(uint64_t newModificationTime) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newModificationTime, 8);
|
|
} else {
|
|
setInt64(newModificationTime, 12);
|
|
}
|
|
}
|
|
|
|
uint64_t MDHD::getModificationTime() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(8);
|
|
} else {
|
|
return getInt64(12);
|
|
}
|
|
}
|
|
|
|
void MDHD::setTimeScale(uint32_t newTimeScale) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newTimeScale, 12);
|
|
} else {
|
|
setInt32(newTimeScale, 20);
|
|
}
|
|
}
|
|
|
|
uint32_t MDHD::getTimeScale() {
|
|
if (getVersion() == 0) {
|
|
return getInt32(12);
|
|
} else {
|
|
return getInt32(20);
|
|
}
|
|
}
|
|
|
|
void MDHD::setDuration(uint64_t newDuration) {
|
|
if (getVersion() == 0) {
|
|
setInt32((uint32_t) newDuration, 16);
|
|
} else {
|
|
setInt64(newDuration, 24);
|
|
}
|
|
}
|
|
|
|
uint64_t MDHD::getDuration() {
|
|
if (getVersion() == 0) {
|
|
return (uint64_t)getInt32(16);
|
|
} else {
|
|
return getInt64(24);
|
|
}
|
|
}
|
|
|
|
void MDHD::setLanguage(uint16_t newLanguage) {
|
|
if (getVersion() == 0) {
|
|
setInt16(newLanguage & 0x7F, 20);
|
|
} else {
|
|
setInt16(newLanguage & 0x7F, 32);
|
|
}
|
|
}
|
|
|
|
uint16_t MDHD::getLanguage() {
|
|
if (getVersion() == 0) {
|
|
return getInt16(20) & 0x7F;
|
|
} else {
|
|
return getInt16(32) & 0x7F;
|
|
}
|
|
}
|
|
|
|
std::string MDHD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[mdhd] Media Header Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "CreationTime: " << getCreationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "ModificationTime: " << getModificationTime() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "TimeScale: " << getTimeScale() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Duration: " << getDuration() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Language: 0x" << std::hex << getLanguage() << std::dec << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
STTS::STTS(char v, uint32_t f) {
|
|
memcpy(data + 4, "stts", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void STTS::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t STTS::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STTS::setSTTSEntry(STTSEntry newSTTSEntry, uint32_t no) {
|
|
if (no + 1 > getEntryCount()) {
|
|
setEntryCount(no + 1);
|
|
for (unsigned int i = getEntryCount(); i < no; i++) {
|
|
setInt64(0, 8 + (i * 8));//filling up undefined entries of 64 bits
|
|
}
|
|
}
|
|
setInt32(newSTTSEntry.sampleCount, 8 + no * 8);
|
|
setInt32(newSTTSEntry.sampleDelta, 8 + (no * 8) + 4);
|
|
}
|
|
|
|
STTSEntry STTS::getSTTSEntry(uint32_t no) {
|
|
static STTSEntry retval;
|
|
if (no >= getEntryCount()) {
|
|
static STTSEntry inval;
|
|
return inval;
|
|
}
|
|
retval.sampleCount = getInt32(8 + (no * 8));
|
|
retval.sampleDelta = getInt32(8 + (no * 8) + 4);
|
|
return retval;
|
|
}
|
|
|
|
std::string STTS::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stts] Sample Table Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
for (unsigned int i = 0; i < getEntryCount(); i++) {
|
|
static STTSEntry temp;
|
|
temp = getSTTSEntry(i);
|
|
r << std::string(indent + 1, ' ') << "Entry[" << i << "]:" << std::endl;
|
|
r << std::string(indent + 2, ' ') << "SampleCount: " << temp.sampleCount << std::endl;
|
|
r << std::string(indent + 2, ' ') << "SampleDelta: " << temp.sampleDelta << std::endl;
|
|
}
|
|
return r.str();
|
|
|
|
}
|
|
|
|
CTTS::CTTS() {
|
|
memcpy(data + 4, "ctts", 4);
|
|
}
|
|
|
|
void CTTS::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t CTTS::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void CTTS::setCTTSEntry(CTTSEntry newCTTSEntry, uint32_t no) {
|
|
if (no + 1 > getEntryCount()) {
|
|
for (unsigned int i = getEntryCount(); i < no; i++) {
|
|
setInt64(0, 8 + (i * 8));//filling up undefined entries of 64 bits
|
|
}
|
|
setEntryCount(no + 1);
|
|
}
|
|
setInt32(newCTTSEntry.sampleCount, 8 + no * 8);
|
|
setInt32(newCTTSEntry.sampleOffset, 8 + (no * 8) + 4);
|
|
}
|
|
|
|
CTTSEntry CTTS::getCTTSEntry(uint32_t no) {
|
|
static CTTSEntry retval;
|
|
if (no >= getEntryCount()) {
|
|
static CTTSEntry inval;
|
|
return inval;
|
|
}
|
|
retval.sampleCount = getInt32(8 + (no * 8));
|
|
retval.sampleOffset = getInt32(8 + (no * 8) + 4);
|
|
return retval;
|
|
}
|
|
|
|
std::string CTTS::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[ctts] Composition Time To Sample Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
for (unsigned int i = 0; i < getEntryCount(); i++) {
|
|
static CTTSEntry temp;
|
|
temp = getCTTSEntry(i);
|
|
r << std::string(indent + 1, ' ') << "Entry[" << i << "]:" << std::endl;
|
|
r << std::string(indent + 2, ' ') << "SampleCount: " << temp.sampleCount << std::endl;
|
|
r << std::string(indent + 2, ' ') << "SampleOffset: " << temp.sampleOffset << std::endl;
|
|
}
|
|
return r.str();
|
|
|
|
}
|
|
|
|
STSC::STSC(char v, uint32_t f) {
|
|
memcpy(data + 4, "stsc", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void STSC::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t STSC::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STSC::setSTSCEntry(STSCEntry newSTSCEntry, uint32_t no) {
|
|
if (no + 1 > getEntryCount()) {
|
|
setEntryCount(no + 1);
|
|
for (unsigned int i = getEntryCount(); i < no; i++) {
|
|
setInt64(0, 8 + (i * 12));//filling up undefined entries of 64 bits
|
|
setInt32(0, 8 + (i * 12) + 8);
|
|
}
|
|
}
|
|
setInt32(newSTSCEntry.firstChunk, 8 + no * 12);
|
|
setInt32(newSTSCEntry.samplesPerChunk, 8 + (no * 12) + 4);
|
|
setInt32(newSTSCEntry.sampleDescriptionIndex, 8 + (no * 12) + 8);
|
|
}
|
|
|
|
STSCEntry STSC::getSTSCEntry(uint32_t no) {
|
|
static STSCEntry retval;
|
|
if (no >= getEntryCount()) {
|
|
static STSCEntry inval;
|
|
return inval;
|
|
}
|
|
retval.firstChunk = getInt32(8 + (no * 12));
|
|
retval.samplesPerChunk = getInt32(8 + (no * 12) + 4);
|
|
retval.sampleDescriptionIndex = getInt32(8 + (no * 12) + 8);
|
|
return retval;
|
|
}
|
|
|
|
std::string STSC::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stsc] Sample To Chunk Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
for (unsigned int i = 0; i < getEntryCount(); i++) {
|
|
static STSCEntry temp;
|
|
temp = getSTSCEntry(i);
|
|
r << std::string(indent + 1, ' ') << "Entry[" << i << "]: Chunks " << temp.firstChunk << " onward contain " << temp.samplesPerChunk << " samples, description " << temp.sampleDescriptionIndex << std::endl;
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
STCO::STCO(char v, uint32_t f) {
|
|
memcpy(data + 4, "stco", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void STCO::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t STCO::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STCO::setChunkOffset(uint32_t newChunkOffset, uint32_t no) {
|
|
setInt32(newChunkOffset, 8 + no * 4);
|
|
uint32_t entryCount = getEntryCount();
|
|
//if entrycount is lower than new entry count, update it and fill any skipped entries with zeroes.
|
|
if (no + 1 > entryCount) {
|
|
setEntryCount(no + 1);
|
|
//fill undefined entries, if any (there's only undefined entries if we skipped an entry)
|
|
if (no > entryCount){
|
|
memset(data+payloadOffset+8+entryCount*4, 0, 4*(no-entryCount));
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t STCO::getChunkOffset(uint32_t no) {
|
|
if (no >= getEntryCount()) {
|
|
return 0;
|
|
}
|
|
return getInt32(8 + no * 4);
|
|
}
|
|
|
|
std::string STCO::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stco] Chunk Offset Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Offsets: ";
|
|
for (unsigned long i = 0; i < getEntryCount(); i++) {
|
|
r << getChunkOffset(i);
|
|
if (i != getEntryCount() - 1){
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
CO64::CO64(char v, uint32_t f) {
|
|
memcpy(data + 4, "co64", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void CO64::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t CO64::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void CO64::setChunkOffset(uint64_t newChunkOffset, uint32_t no) {
|
|
setInt64(newChunkOffset, 8 + no * 8);
|
|
uint32_t entryCount = getEntryCount();
|
|
//if entrycount is lower than new entry count, update it and fill any skipped entries with zeroes.
|
|
if (no + 1 > entryCount) {
|
|
setEntryCount(no + 1);
|
|
//fill undefined entries, if any (there's only undefined entries if we skipped an entry)
|
|
if (no > entryCount){
|
|
memset(data+payloadOffset+8+entryCount*8, 0, 8*(no-entryCount));
|
|
}
|
|
}
|
|
}
|
|
|
|
uint64_t CO64::getChunkOffset(uint32_t no) {
|
|
if (no >= getEntryCount()) {
|
|
return 0;
|
|
}
|
|
return getInt64(8 + no * 8);
|
|
}
|
|
|
|
std::string CO64::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[co64] 64-bits Chunk Offset Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Offsets: ";
|
|
for (unsigned long i = 0; i < getEntryCount(); i++) {
|
|
r << getChunkOffset(i);
|
|
if (i != getEntryCount() - 1){
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
STSZ::STSZ(char v, uint32_t f) {
|
|
memcpy(data + 4, "stsz", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setSampleCount(0);
|
|
}
|
|
|
|
void STSZ::setSampleSize(uint32_t newSampleSize) {
|
|
setInt32(newSampleSize, 4);
|
|
}
|
|
|
|
uint32_t STSZ::getSampleSize() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STSZ::setSampleCount(uint32_t newSampleCount) {
|
|
setInt32(newSampleCount, 8);
|
|
}
|
|
|
|
uint32_t STSZ::getSampleCount() {
|
|
return getInt32(8);
|
|
}
|
|
|
|
void STSZ::setEntrySize(uint32_t newEntrySize, uint32_t no) {
|
|
if (no + 1 > getSampleCount()) {
|
|
setSampleCount(no + 1);
|
|
for (unsigned int i = getSampleCount(); i < no; i++) {
|
|
setInt32(0, 12 + i * 4);//filling undefined entries
|
|
}
|
|
}
|
|
setInt32(newEntrySize, 12 + no * 4);
|
|
}
|
|
|
|
uint32_t STSZ::getEntrySize(uint32_t no) {
|
|
if (no >= getSampleCount()) {
|
|
return 0;
|
|
}
|
|
long unsigned int retVal = getInt32(12 + no * 4);
|
|
if (retVal == 0){
|
|
return getSampleSize();
|
|
}else{
|
|
return retVal;
|
|
}
|
|
}
|
|
|
|
std::string STSZ::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stsz] Sample Size Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "Global Sample Size: " << getSampleSize() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Sample Count: " << getSampleCount() << std::endl;
|
|
|
|
r << std::string(indent + 1, ' ') << "Sample sizes: ";
|
|
for (unsigned long i = 0; i < getSampleCount(); i++) {
|
|
r << getEntrySize(i);
|
|
if (i != getSampleCount() - 1){
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
SampleEntry::SampleEntry() {
|
|
memcpy(data + 4, "erro", 4);
|
|
}
|
|
|
|
void SampleEntry::setDataReferenceIndex(uint16_t newDataReferenceIndex) {
|
|
setInt16(newDataReferenceIndex, 6);
|
|
}
|
|
|
|
uint16_t SampleEntry::getDataReferenceIndex() {
|
|
return getInt16(6);
|
|
}
|
|
|
|
std::string SampleEntry::toPrettySampleString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent + 1, ' ') << "DataReferenceIndex: " << getDataReferenceIndex() << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
CLAP::CLAP() {
|
|
memcpy(data + 4, "clap", 4);
|
|
setHorizOffN(0);
|
|
setHorizOffD(0);
|
|
setVertOffN(0);
|
|
setVertOffD(0);
|
|
}
|
|
|
|
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) {
|
|
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) {
|
|
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() {
|
|
memcpy(data + 4, "erro", 4);
|
|
setHorizResolution(0x00480000);
|
|
setVertResolution(0x00480000);
|
|
setFrameCount(1);
|
|
setCompressorName("");
|
|
setDepth(0x0018);
|
|
}
|
|
|
|
void VisualSampleEntry::setCodec(const char * newCodec) {
|
|
memcpy(data + 4, newCodec, 4);
|
|
}
|
|
|
|
void VisualSampleEntry::setWidth(uint16_t newWidth) {
|
|
setInt16(newWidth, 24);
|
|
}
|
|
|
|
uint16_t VisualSampleEntry::getWidth() {
|
|
return getInt16(24);
|
|
}
|
|
|
|
void VisualSampleEntry::setHeight(uint16_t newHeight) {
|
|
setInt16(newHeight, 26);
|
|
}
|
|
|
|
uint16_t VisualSampleEntry::getHeight() {
|
|
return getInt16(26);
|
|
}
|
|
|
|
void VisualSampleEntry::setHorizResolution(uint32_t newHorizResolution) {
|
|
setInt32(newHorizResolution, 28);
|
|
}
|
|
|
|
uint32_t VisualSampleEntry::getHorizResolution() {
|
|
return getInt32(28);
|
|
}
|
|
|
|
void VisualSampleEntry::setVertResolution(uint32_t newVertResolution) {
|
|
setInt32(newVertResolution, 32);
|
|
}
|
|
|
|
uint32_t VisualSampleEntry::getVertResolution() {
|
|
return getInt32(32);
|
|
}
|
|
|
|
void VisualSampleEntry::setFrameCount(uint16_t newFrameCount) {
|
|
setInt16(newFrameCount, 40);
|
|
}
|
|
|
|
uint16_t VisualSampleEntry::getFrameCount() {
|
|
return getInt16(40);
|
|
}
|
|
|
|
void VisualSampleEntry::setCompressorName(std::string newCompressorName) {
|
|
newCompressorName.resize(32, ' ');
|
|
setString(newCompressorName, 42);
|
|
}
|
|
|
|
std::string VisualSampleEntry::getCompressorName() {
|
|
return getString(42);
|
|
}
|
|
|
|
void VisualSampleEntry::setDepth(uint16_t newDepth) {
|
|
setInt16(newDepth, 74);
|
|
}
|
|
|
|
uint16_t VisualSampleEntry::getDepth() {
|
|
return getInt16(74);
|
|
}
|
|
|
|
void VisualSampleEntry::setCLAP(Box & clap) {
|
|
setBox(clap, 78);
|
|
}
|
|
|
|
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;
|
|
}
|
|
ret = getBox(78);
|
|
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 (payloadSize() < 78 + getBoxLen(78) + 8) {
|
|
return ret;
|
|
} else {
|
|
return getBox(78 + getBoxLen(78));
|
|
}
|
|
|
|
}
|
|
|
|
std::string VisualSampleEntry::toPrettyVisualString(uint32_t indent, std::string name) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << name << " (" << boxedSize() << ")" << std::endl;
|
|
r << toPrettySampleString(indent);
|
|
r << std::string(indent + 1, ' ') << "Width: " << getWidth() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "Height: " << getHeight() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "HorizResolution: " << getHorizResolution() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "VertResolution: " << getVertResolution() << std::endl;
|
|
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("erro")) {
|
|
r << getCLAP().toPrettyString(indent + 1);
|
|
}
|
|
if (!getPASP().isType("erro")) {
|
|
r << getPASP().toPrettyString(indent + 1);
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
AudioSampleEntry::AudioSampleEntry() {
|
|
memcpy(data + 4, "erro", 4);
|
|
setChannelCount(2);
|
|
setSampleSize(16);
|
|
setSampleRate(44100);
|
|
}
|
|
|
|
uint16_t AudioSampleEntry::toAACInit() {
|
|
uint16_t result = 0;
|
|
result |= (2 & 0x1F) << 11;
|
|
result |= (getSampleRate() & 0x0F) << 7;
|
|
result |= (getChannelCount() & 0x0F) << 3;
|
|
return result;
|
|
}
|
|
|
|
void AudioSampleEntry::setCodec(const char * newCodec) {
|
|
memcpy(data + 4, newCodec, 4);
|
|
}
|
|
|
|
void AudioSampleEntry::setChannelCount(uint16_t newChannelCount) {
|
|
setInt16(newChannelCount, 16);
|
|
}
|
|
|
|
uint16_t AudioSampleEntry::getChannelCount() {
|
|
return getInt16(16);
|
|
}
|
|
|
|
void AudioSampleEntry::setSampleSize(uint16_t newSampleSize) {
|
|
setInt16(newSampleSize, 18);
|
|
}
|
|
|
|
uint16_t AudioSampleEntry::getSampleSize() {
|
|
return getInt16(18);
|
|
}
|
|
|
|
void AudioSampleEntry::setPreDefined(uint16_t newPreDefined) {
|
|
setInt16(newPreDefined, 20);
|
|
}
|
|
|
|
uint16_t AudioSampleEntry::getPreDefined() {
|
|
return getInt16(20);
|
|
}
|
|
|
|
void AudioSampleEntry::setSampleRate(uint32_t newSampleRate) {
|
|
setInt32(newSampleRate << 16, 24);
|
|
}
|
|
|
|
uint32_t AudioSampleEntry::getSampleRate() {
|
|
return getInt32(24) >> 16;
|
|
}
|
|
|
|
void AudioSampleEntry::setCodecBox(Box & newBox) {
|
|
setBox(newBox, 28);
|
|
}
|
|
|
|
Box & AudioSampleEntry::getCodecBox() {
|
|
return getBox(28);
|
|
}
|
|
|
|
std::string AudioSampleEntry::toPrettyAudioString(uint32_t indent, std::string name) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << name << " (" << boxedSize() << ")" << std::endl;
|
|
r << toPrettySampleString(indent);
|
|
r << std::string(indent + 1, ' ') << "ChannelCount: " << getChannelCount() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "SampleSize: " << getSampleSize() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "PreDefined: " << getPreDefined() << std::endl;
|
|
r << std::string(indent + 1, ' ') << "SampleRate: " << getSampleRate() << std::endl;
|
|
r << getCodecBox().toPrettyString(indent + 1) << std::endl;
|
|
return r.str();
|
|
}
|
|
|
|
MP4A::MP4A() {
|
|
memcpy(data + 4, "mp4a", 4);
|
|
}
|
|
|
|
std::string MP4A::toPrettyString(uint32_t indent) {
|
|
return toPrettyAudioString(indent, "[mp4a] MPEG-4 Audio");
|
|
}
|
|
|
|
AAC::AAC() {
|
|
memcpy(data + 4, "aac ", 4);
|
|
}
|
|
|
|
std::string AAC::toPrettyString(uint32_t indent) {
|
|
return toPrettyAudioString(indent, "[aac ] Advanced Audio Codec");
|
|
}
|
|
|
|
AVC1::AVC1() {
|
|
memcpy(data + 4, "avc1", 4);
|
|
}
|
|
|
|
std::string AVC1::toPrettyString(uint32_t indent) {
|
|
return toPrettyVisualString(indent, "[avc1] Advanced Video Codec 1");
|
|
}
|
|
|
|
H264::H264() {
|
|
memcpy(data + 4, "h264", 4);
|
|
}
|
|
|
|
std::string H264::toPrettyString(uint32_t indent) {
|
|
return toPrettyVisualString(indent, "[h264] H.264/MPEG-4 AVC");
|
|
}
|
|
|
|
STSD::STSD(char v, uint32_t f) {
|
|
memcpy(data + 4, "stsd", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void STSD::setEntryCount(uint32_t newEntryCount) {
|
|
setInt32(newEntryCount, 4);
|
|
}
|
|
|
|
uint32_t STSD::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STSD::setEntry(Box & newContent, uint32_t no) {
|
|
int tempLoc = 8;
|
|
unsigned int entryCount = getEntryCount();
|
|
for (unsigned int i = 0; i < no; i++) {
|
|
if (i < entryCount) {
|
|
tempLoc += getBoxLen(tempLoc);
|
|
} else {
|
|
if (!reserve(tempLoc, 0, (no - entryCount) * 8)) {
|
|
return;
|
|
}
|
|
memset(data + tempLoc, 0, (no - entryCount) * 8);
|
|
tempLoc += (no - entryCount) * 8;
|
|
break;
|
|
}
|
|
}
|
|
setBox(newContent, tempLoc);
|
|
if (getEntryCount() < no + 1) {
|
|
setEntryCount(no + 1);
|
|
}
|
|
}
|
|
|
|
Box & STSD::getEntry(uint32_t no) {
|
|
static Box ret = Box((char *)"\000\000\000\010erro", false);
|
|
if (no > getEntryCount()) {
|
|
return ret;
|
|
}
|
|
unsigned int i = 0;
|
|
int tempLoc = 8;
|
|
while (i < no) {
|
|
tempLoc += getBoxLen(tempLoc);
|
|
i++;
|
|
}
|
|
return getBox(tempLoc);
|
|
}
|
|
|
|
std::string STSD::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stsd] Sample Description Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntrySize: " << getEntryCount() << std::endl;
|
|
for (unsigned int i = 0; i < getEntryCount(); i++) {
|
|
Box curBox = Box(getEntry(i).asBox(), false);
|
|
r << curBox.toPrettyString(indent + 1);
|
|
}
|
|
return r.str();
|
|
}
|
|
|
|
EDTS::EDTS() {
|
|
memcpy(data + 4, "edts", 4);
|
|
}
|
|
|
|
UDTA::UDTA() {
|
|
memcpy(data + 4, "udta", 4);
|
|
}
|
|
|
|
STSS::STSS(char v, uint32_t f) {
|
|
memcpy(data + 4, "stss", 4);
|
|
setVersion(v);
|
|
setFlags(f);
|
|
setEntryCount(0);
|
|
}
|
|
|
|
void STSS::setEntryCount(uint32_t newVal) {
|
|
setInt32(newVal, 4);
|
|
}
|
|
|
|
uint32_t STSS::getEntryCount() {
|
|
return getInt32(4);
|
|
}
|
|
|
|
void STSS::setSampleNumber(uint32_t newVal, uint32_t index) {
|
|
if (index >= getEntryCount()) {
|
|
setEntryCount(index + 1);
|
|
}
|
|
setInt32(newVal, 8 + (index * 4));
|
|
}
|
|
|
|
uint32_t STSS::getSampleNumber(uint32_t index) {
|
|
if (index >= getEntryCount()) {
|
|
return 0;
|
|
}
|
|
return getInt32(8 + (index * 4));
|
|
}
|
|
|
|
std::string STSS::toPrettyString(uint32_t indent) {
|
|
std::stringstream r;
|
|
r << std::string(indent, ' ') << "[stss] Sync Sample Box (" << boxedSize() << ")" << std::endl;
|
|
r << fullBox::toPrettyString(indent);
|
|
r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
|
|
|
|
r << std::string(indent + 1, ' ') << "Keyframe sample indexes: ";
|
|
for (unsigned long i = 0; i < getEntryCount(); i++) {
|
|
r << getSampleNumber(i);
|
|
if (i != getEntryCount() - 1){
|
|
r << ", ";
|
|
}
|
|
}
|
|
r << std::endl;
|
|
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();
|
|
}
|
|
}
|