File indexing completed on 2024-04-28 04:51:59

 /*
     SPDX-FileCopyrightText: 2012 Simon Andreas Eugster <simon.eu@gmail.com>
     This file is part of kdenlive. See www.kdenlive.org.
 
 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "audioInfo.h"
 
 #include "audioStreamInfo.h"
 #include <QString>
 #include <cstdlib>
 
 AudioInfo::AudioInfo(const std::shared_ptr<Mlt::Producer> &producer)
     : m_list(QList<AudioStreamInfo *>())
 {
     // Since we already receive an MLT producer, we do not need to initialize MLT:
     // Mlt::Factory::init(nullptr);
     // Get the number of streams and add the information of each of them if it is an audio stream.
     int streams = producer->get_int("meta.media.nb_streams");
     for (int i = 0; i < streams; ++i) {
         QByteArray propertyName = QStringLiteral("meta.media.%1.stream.type").arg(i).toLocal8Bit();
         const char *streamtype = producer->get(propertyName.data());
         if ((streamtype != nullptr) && strcmp("audio", streamtype) == 0) {
             m_list << new AudioStreamInfo(producer, i);
         }
     }
 }
 
 AudioInfo::~AudioInfo()
 {
     for (AudioStreamInfo *info : qAsConst(m_list)) {
         delete info;
     }
 }
 
 int AudioInfo::size() const
 {
     return m_list.size();
 }
 
 AudioStreamInfo const *AudioInfo::info(int pos) const
 {
     Q_ASSERT(pos >= 0);
     Q_ASSERT(pos < m_list.size());
 
     return m_list.at(pos);
 }
 
 void AudioInfo::dumpInfo() const
 {
     for (AudioStreamInfo *info : m_list) {
         info->dumpInfo();
     }
 }