diff options
Diffstat (limited to 'Build/source/libs/poppler/poppler-src/poppler/Sound.cc')
-rw-r--r-- | Build/source/libs/poppler/poppler-src/poppler/Sound.cc | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/Build/source/libs/poppler/poppler-src/poppler/Sound.cc b/Build/source/libs/poppler/poppler-src/poppler/Sound.cc deleted file mode 100644 index aa2ac8f21ad..00000000000 --- a/Build/source/libs/poppler/poppler-src/poppler/Sound.cc +++ /dev/null @@ -1,133 +0,0 @@ -/* Sound.cc - an object that holds the sound structure - * Copyright (C) 2006-2007, Pino Toscano <pino@kde.org> - * Copyright (C) 2009, 2017, 2018, Albert Astals Cid <aacid@kde.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include "GooString.h" -#include "Object.h" -#include "Sound.h" -#include "Stream.h" -#include "FileSpec.h" - -Sound *Sound::parseSound(Object *obj) -{ - // let's try to see if this Object is a Sound, according to the PDF specs - // (section 9.2) - Stream *str = nullptr; - // the Object must be a Stream - if (obj->isStream()) { - str = obj->getStream(); - } else { - return nullptr; - } - // the Stream must have a Dict - Dict *dict = str->getDict(); - if (dict == nullptr) - return nullptr; - // the Dict must have the 'R' key of type num - Object tmp = dict->lookup("R"); - if (tmp.isNum()) { - return new Sound(obj); - } else { - return nullptr; - } -} - -Sound::Sound(const Object *obj, bool readAttrs) -{ - streamObj = obj->copy(); - - fileName = nullptr; - samplingRate = 0.0; - channels = 1; - bitsPerSample = 8; - encoding = soundRaw; - - if (readAttrs) - { - Dict *dict = streamObj.getStream()->getDict(); - Object tmp = dict->lookup("F"); - if (!tmp.isNull()) { - // valid 'F' key -> external file - kind = soundExternal; - Object obj1 = getFileSpecNameForPlatform (&tmp); - if (obj1.isString()) { - fileName = obj1.getString()->copy(); - } - } else { - // no file specification, then the sound data have to be - // extracted from the stream - kind = soundEmbedded; - } - // sampling rate - tmp = dict->lookup("R"); - if (tmp.isNum()) { - samplingRate = tmp.getNum(); - } - // sound channels - tmp = dict->lookup("C"); - if (tmp.isInt()) { - channels = tmp.getInt(); - } - // bits per sample - tmp = dict->lookup("B"); - if (tmp.isInt()) { - bitsPerSample = tmp.getInt(); - } - // encoding format - tmp = dict->lookup("E"); - if (tmp.isName()) - { - const char *enc = tmp.getName(); - if (strcmp("Raw", enc) == 0) { - encoding = soundRaw; - } else if (strcmp("Signed", enc) == 0) { - encoding = soundSigned; - } else if (strcmp("muLaw", enc) == 0) { - encoding = soundMuLaw; - } else if (strcmp("ALaw", enc) == 0) { - encoding = soundALaw; - } - } - } -} - -Sound::~Sound() -{ - delete fileName; -} - -Stream *Sound::getStream() -{ - return streamObj.getStream(); -} - -Sound *Sound::copy() const -{ - Sound *newsound = new Sound(&streamObj, false); - - newsound->kind = kind; - if (fileName) { - newsound->fileName = fileName->copy(); - } - newsound->samplingRate = samplingRate; - newsound->channels = channels; - newsound->bitsPerSample = bitsPerSample; - newsound->encoding = encoding; - - return newsound; -} |