| /* ------------------------------------------------------------------ |
| * Copyright (C) 2008 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| /*********************************************************************************/ |
| |
| |
| #define IMPLEMENT_TrackFragmentHeaderAtom |
| |
| #include "trackfragmentheaderatom.h" |
| #include "atomutils.h" |
| #include "atomdefs.h" |
| |
| TrackFragmentHeaderAtom ::TrackFragmentHeaderAtom(MP4_FF_FILE *fp, uint32 size, uint32 type) |
| : FullAtom(fp, size, type) |
| { |
| OSCL_UNUSED_ARG(type); |
| |
| _trackID = 0; |
| _base_data_offset = 0; |
| _sample_description_index = 0; |
| _default_sample_duration = 0; |
| _default_sample_size = 0; |
| _default_sample_flag = 0; |
| tf_flag = getFlags(); |
| |
| if (_success) |
| { |
| if (!AtomUtils::read32(fp, _trackID)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| |
| if (tf_flag & 0x00001) |
| { |
| if (!AtomUtils::read64(fp, _base_data_offset)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| } |
| if (tf_flag & 0x000002) |
| { |
| if (!AtomUtils::read32(fp, _sample_description_index)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| } |
| |
| if (tf_flag & 0x000008) |
| { |
| if (!AtomUtils::read32(fp, _default_sample_duration)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| } |
| |
| if (tf_flag & 0x000010) |
| { |
| if (!AtomUtils::read32(fp, _default_sample_size)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| } |
| if (tf_flag & 0x000020) |
| { |
| if (!AtomUtils::read32(fp, _default_sample_flag)) |
| { |
| _success = false; |
| _mp4ErrorCode = READ_TRACK_FRAGMENT_HEADER_ATOM_FAILED; |
| return; |
| } |
| } |
| ///tf_flag & 0x010000 duration is empty |
| } |
| } |
| // Destructor |
| TrackFragmentHeaderAtom::~TrackFragmentHeaderAtom() |
| { |
| } |