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/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is MPEG4IP.
*
* The Initial Developer of the Original Code is Cisco Systems Inc.
* Portions created by Cisco Systems Inc. are
* Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
*/
#include "src/impl.h"
namespace mp4v2 {
namespace impl {
///////////////////////////////////////////////////////////////////////////////
MP4Container::~MP4Container()
{
for (uint32_t i = 0; i < m_pProperties.Size(); i++) {
delete m_pProperties[i];
}
}
void MP4Container::AddProperty(MP4Property* pProperty)
{
ASSERT(pProperty);
m_pProperties.Add(pProperty);
}
bool MP4Container::FindProperty(const char *name,
MP4Property** ppProperty, uint32_t* pIndex)
{
if (pIndex) {
*pIndex = 0; // set the default answer for index
}
uint32_t numProperties = m_pProperties.Size();
for (uint32_t i = 0; i < numProperties; i++) {
if (m_pProperties[i]->FindProperty(name, ppProperty, pIndex)) {
return true;
}
}
return false;
}
void MP4Container::FindIntegerProperty(const char* name,
MP4Property** ppProperty, uint32_t* pIndex)
{
if (!FindProperty(name, ppProperty, pIndex)) {
throw new Exception("no such property", __FILE__, __LINE__, __FUNCTION__);
}
switch ((*ppProperty)->GetType()) {
case Integer8Property:
case Integer16Property:
case Integer24Property:
case Integer32Property:
case Integer64Property:
break;
default:
throw new Exception("type mismatch", __FILE__, __LINE__, __FUNCTION__);
}
}
uint64_t MP4Container::GetIntegerProperty(const char* name)
{
MP4Property* pProperty;
uint32_t index;
FindIntegerProperty(name, &pProperty, &index);
return ((MP4IntegerProperty*)pProperty)->GetValue(index);
}
void MP4Container::SetIntegerProperty(const char* name, uint64_t value)
{
MP4Property* pProperty = NULL;
uint32_t index = 0;
FindIntegerProperty(name, &pProperty, &index);
((MP4IntegerProperty*)pProperty)->SetValue(value, index);
}
void MP4Container::FindFloatProperty(const char* name,
MP4Property** ppProperty, uint32_t* pIndex)
{
if (!FindProperty(name, ppProperty, pIndex)) {
throw new Exception("no such property", __FILE__, __LINE__, __FUNCTION__);
}
if ((*ppProperty)->GetType() != Float32Property) {
throw new Exception("type mismatch", __FILE__, __LINE__, __FUNCTION__);
}
}
float MP4Container::GetFloatProperty(const char* name)
{
MP4Property* pProperty;
uint32_t index;
FindFloatProperty(name, &pProperty, &index);
return ((MP4Float32Property*)pProperty)->GetValue(index);
}
void MP4Container::SetFloatProperty(const char* name, float value)
{
MP4Property* pProperty;
uint32_t index;
FindFloatProperty(name, &pProperty, &index);
((MP4Float32Property*)pProperty)->SetValue(value, index);
}
void MP4Container::FindStringProperty(const char* name,
MP4Property** ppProperty, uint32_t* pIndex)
{
if (!FindProperty(name, ppProperty, pIndex)) {
throw new Exception("no such property", __FILE__, __LINE__, __FUNCTION__);
}
if ((*ppProperty)->GetType() != StringProperty) {
throw new Exception("type mismatch", __FILE__, __LINE__, __FUNCTION__);
}
}
const char* MP4Container::GetStringProperty(const char* name)
{
MP4Property* pProperty;
uint32_t index;
FindStringProperty(name, &pProperty, &index);
return ((MP4StringProperty*)pProperty)->GetValue(index);
}
void MP4Container::SetStringProperty(const char* name, const char* value)
{
MP4Property* pProperty;
uint32_t index;
FindStringProperty(name, &pProperty, &index);
((MP4StringProperty*)pProperty)->SetValue(value, index);
}
void MP4Container::FindBytesProperty(const char* name,
MP4Property** ppProperty, uint32_t* pIndex)
{
if (!FindProperty(name, ppProperty, pIndex)) {
throw new Exception("no such property", __FILE__, __LINE__, __FUNCTION__);
}
if ((*ppProperty)->GetType() != BytesProperty) {
throw new Exception("type mismatch", __FILE__, __LINE__, __FUNCTION__);
}
}
void MP4Container::GetBytesProperty(const char* name,
uint8_t** ppValue, uint32_t* pValueSize)
{
MP4Property* pProperty;
uint32_t index;
FindBytesProperty(name, &pProperty, &index);
((MP4BytesProperty*)pProperty)->GetValue(ppValue, pValueSize, index);
}
void MP4Container::SetBytesProperty(const char* name,
const uint8_t* pValue, uint32_t valueSize)
{
MP4Property* pProperty;
uint32_t index;
FindBytesProperty(name, &pProperty, &index);
((MP4BytesProperty*)pProperty)->SetValue(pValue, valueSize, index);
}
void MP4Container::Read(MP4File& file)
{
uint32_t numProperties = m_pProperties.Size();
for (uint32_t i = 0; i < numProperties; i++) {
m_pProperties[i]->Read(file);
}
}
void MP4Container::Write(MP4File& file)
{
uint32_t numProperties = m_pProperties.Size();
if (numProperties == 0) {
WARNING(numProperties == 0);
return;
}
for (uint32_t i = 0; i < numProperties; i++) {
m_pProperties[i]->Write(file);
}
}
void MP4Container::Dump(uint8_t indent, bool dumpImplicits)
{
uint32_t numProperties = m_pProperties.Size();
for (uint32_t i = 0; i < numProperties; i++) {
m_pProperties[i]->Dump(indent, dumpImplicits);
}
}
///////////////////////////////////////////////////////////////////////////////
}
} // namespace mp4v2::impl
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