michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ISOControl.h"
michael@0: #include "ISOMediaBoxes.h"
michael@0: #include "AMRBox.h"
michael@0: #include "ISOTrackMetadata.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: nsresult
michael@0: AMRSampleEntry::Generate(uint32_t* aBoxSize)
michael@0: {
michael@0:   uint32_t box_size;
michael@0:   nsresult rv = amr_special_box->Generate(&box_size);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   size += box_size;
michael@0: 
michael@0:   *aBoxSize = size;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: AMRSampleEntry::Write()
michael@0: {
michael@0:   BoxSizeChecker checker(mControl, size);
michael@0:   nsresult rv;
michael@0:   rv = AudioSampleEntry::Write();
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   rv = amr_special_box->Write();
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: AMRSampleEntry::AMRSampleEntry(ISOControl* aControl)
michael@0:   : AudioSampleEntry(NS_LITERAL_CSTRING("samr"), aControl)
michael@0: {
michael@0:   amr_special_box = new AMRSpecificBox(aControl);
michael@0:   MOZ_COUNT_CTOR(AMRSampleEntry);
michael@0: }
michael@0: 
michael@0: AMRSampleEntry::~AMRSampleEntry()
michael@0: {
michael@0:   MOZ_COUNT_DTOR(AMRSampleEntry);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: AMRSpecificBox::Generate(uint32_t* aBoxSize)
michael@0: {
michael@0:   nsresult rv;
michael@0:   FragmentBuffer* frag = mControl->GetFragment(Audio_Track);
michael@0:   rv = frag->GetCSD(amrDecSpecInfo);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   size += amrDecSpecInfo.Length();
michael@0:   *aBoxSize = size;
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: AMRSpecificBox::Write()
michael@0: {
michael@0:   BoxSizeChecker checker(mControl, size);
michael@0:   Box::Write();
michael@0:   mControl->Write(amrDecSpecInfo.Elements(), amrDecSpecInfo.Length());
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: AMRSpecificBox::AMRSpecificBox(ISOControl* aControl)
michael@0:   : Box(NS_LITERAL_CSTRING("damr"), aControl)
michael@0: {
michael@0:   MOZ_COUNT_CTOR(AMRSpecificBox);
michael@0: }
michael@0: 
michael@0: AMRSpecificBox::~AMRSpecificBox()
michael@0: {
michael@0:   MOZ_COUNT_DTOR(AMRSpecificBox);
michael@0: }
michael@0: 
michael@0: }