diff options
Diffstat (limited to 'debian/mp4v2/mp4v2-2.0.0~dfsg0/src/atom_stsc.cpp')
-rw-r--r-- | debian/mp4v2/mp4v2-2.0.0~dfsg0/src/atom_stsc.cpp | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/atom_stsc.cpp b/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/atom_stsc.cpp deleted file mode 100644 index 6dbecfde..00000000 --- a/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/atom_stsc.cpp +++ /dev/null @@ -1,88 +0,0 @@ -/* - * 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 { - -/////////////////////////////////////////////////////////////////////////////// - -MP4StscAtom::MP4StscAtom(MP4File &file) - : MP4Atom(file, "stsc") -{ - AddVersionAndFlags(); - - MP4Integer32Property* pCount = - new MP4Integer32Property(*this, "entryCount"); - AddProperty(pCount); - - MP4TableProperty* pTable = new MP4TableProperty(*this, "entries", pCount); - AddProperty(pTable); - - pTable->AddProperty( - new MP4Integer32Property(pTable->GetParentAtom(), "firstChunk")); - pTable->AddProperty( - new MP4Integer32Property(pTable->GetParentAtom(), "samplesPerChunk")); - pTable->AddProperty( - new MP4Integer32Property(pTable->GetParentAtom(), "sampleDescriptionIndex")); - - // As an optimization we add an implicit property to this table, - // "firstSample" that corresponds to the first sample of the firstChunk - MP4Integer32Property* pSample = - new MP4Integer32Property(*this, "firstSample"); - pSample->SetImplicit(); - pTable->AddProperty(pSample); -} - -void MP4StscAtom::Read() -{ - // Read as usual - MP4Atom::Read(); - - // Compute the firstSample values for later use - uint32_t count = - ((MP4Integer32Property*)m_pProperties[2])->GetValue(); - - MP4Integer32Property* pFirstChunk = (MP4Integer32Property*) - ((MP4TableProperty*)m_pProperties[3])->GetProperty(0); - MP4Integer32Property* pSamplesPerChunk = (MP4Integer32Property*) - ((MP4TableProperty*)m_pProperties[3])->GetProperty(1); - MP4Integer32Property* pFirstSample = (MP4Integer32Property*) - ((MP4TableProperty*)m_pProperties[3])->GetProperty(3); - - MP4SampleId sampleId = 1; - - for (uint32_t i = 0; i < count; i++) { - pFirstSample->SetValue(sampleId, i); - - if (i < count - 1) { - sampleId += - (pFirstChunk->GetValue(i+1) - pFirstChunk->GetValue(i)) - * pSamplesPerChunk->GetValue(i); - } - } -} - -/////////////////////////////////////////////////////////////////////////////// - -} -} // namespace mp4v2::impl |