Revision control
++ // Copyright (C) 2016 Research In Motion
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ #include "qqnxmediametadata_p.h"
++
++ #include <QtCore/qdebug.h>
++ #include <QtCore/qfile.h>
++ #include <QtCore/qstringlist.h>
++
++ #include <mm/renderer/types.h>
++ #include <sys/neutrino.h>
++ #include <sys/strm.h>
++
++ extern "C" {
++ // ### include this properly from mm/renderer/events.h once the toolchain is fixed
++ extern strm_dict_t* mmr_metadata_split(strm_dict_t const *md,
++ const char *type,
++ unsigned idx);
++ }
++
++ static const char *strm_string_getx(const strm_string_t *sstr, const char *defaultValue)
++ {
++ return sstr ? strm_string_get(sstr) : defaultValue;
++ }
++
++ QT_BEGIN_NAMESPACE
++
++ QQnxMediaMetaData::QQnxMediaMetaData()
++ {
++ clear();
++ }
++
++ static const char * titleKey = "md_title_name";
++ static const char * artistKey = "md_title_artist";
++ static const char * commentKey = "md_title_comment";
++ static const char * genreKey = "md_title_genre";
++ static const char * yearKey = "md_title_year";
++ static const char * durationKey = "md_title_duration";
++ static const char * bitRateKey = "md_title_bitrate";
++ static const char * sampleKey = "md_title_samplerate";
++ static const char * albumKey = "md_title_album";
++ static const char * trackKey = "md_title_track";
++ static const char * widthKey = "md_video_width";
++ static const char * heightKey = "md_video_height";
++ static const char * mediaTypeKey = "md_title_mediatype";
++ static const char * pixelWidthKey = "md_video_pixel_width";
++ static const char * pixelHeightKey = "md_video_pixel_height";
++ static const char * seekableKey = "md_title_seekable";
++ static const char * trackSampleKey = "sample_rate";
++ static const char * trackBitRateKey = "bitrate";
++ static const char * trackWidthKey = "width";
++ static const char * trackHeightKey = "height";
++ static const char * trackPixelWidthKey = "pixel_width";
++ static const char * trackPixelHeightKey = "pixel_height";
++
++ static const int mediaTypeAudioFlag = 4;
++ static const int mediaTypeVideoFlag = 2;
++
++ bool QQnxMediaMetaData::update(const strm_dict_t *dict)
++ {
++ if (!dict) {
++ clear();
++ return true;
++ }
++
++ const strm_string_t *value;
++
++ value = strm_dict_find_rstr(dict, durationKey);
++ m_duration = QByteArray(strm_string_getx(value, "0")).toLongLong();
++
++ value = strm_dict_find_rstr(dict, mediaTypeKey);
++ m_mediaType = QByteArray(strm_string_getx(value, "-1")).toInt();
++
++ value = strm_dict_find_rstr(dict, titleKey);
++ m_title = QString::fromLatin1(QByteArray(strm_string_getx(value, nullptr)));
++
++ value = strm_dict_find_rstr(dict, seekableKey);
++ m_seekable = (strcmp(strm_string_getx(value, "1"), "0") != 0);
++
++ value = strm_dict_find_rstr(dict, artistKey);
++ m_artist = QString::fromLatin1(QByteArray(strm_string_getx(value, nullptr)));
++
++ value = strm_dict_find_rstr(dict, commentKey);
++ m_comment = QString::fromLatin1(QByteArray(strm_string_getx(value, nullptr)));
++
++ value = strm_dict_find_rstr(dict, genreKey);
++ m_genre = QString::fromLatin1(QByteArray(strm_string_getx(value, nullptr)));
++
++ value = strm_dict_find_rstr(dict, yearKey);
++ m_year = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(dict, albumKey);
++ m_album = QString::fromLatin1(QByteArray(strm_string_getx(value, nullptr)));
++
++ value = strm_dict_find_rstr(dict, trackKey);
++ m_track = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ strm_dict_t *at = mmr_metadata_split(dict, "audio", 0);
++ if (at) {
++ value = strm_dict_find_rstr(at, trackSampleKey);
++ m_sampleRate = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(at, trackBitRateKey);
++ m_audioBitRate = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ strm_dict_destroy(at);
++ } else {
++ value = strm_dict_find_rstr(dict, sampleKey);
++ m_sampleRate = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(dict, bitRateKey);
++ m_audioBitRate = QByteArray(strm_string_getx(value, "0")).toInt();
++ }
++
++ strm_dict_t *vt = mmr_metadata_split(dict, "video", 0);
++ if (vt) {
++ value = strm_dict_find_rstr(vt, trackWidthKey);
++ m_width = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(vt, trackHeightKey);
++ m_height = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(vt, trackPixelWidthKey);
++ m_pixelWidth = QByteArray(strm_string_getx(value, "1")).toFloat();
++
++ value = strm_dict_find_rstr(vt, trackPixelHeightKey);
++ m_pixelHeight = QByteArray(strm_string_getx(value, "1")).toFloat();
++
++ strm_dict_destroy(vt);
++ } else {
++ value = strm_dict_find_rstr(dict, widthKey);
++ m_width = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(dict, heightKey);
++ m_height = QByteArray(strm_string_getx(value, "0")).toInt();
++
++ value = strm_dict_find_rstr(dict, pixelWidthKey);
++ m_pixelWidth = QByteArray(strm_string_getx(value, "1")).toFloat();
++
++ value = strm_dict_find_rstr(dict, pixelHeightKey);
++ m_pixelHeight = QByteArray(strm_string_getx(value, "1")).toFloat();
++ }
++
++ return true;
++ }
++
++ void QQnxMediaMetaData::clear()
++ {
++ strm_dict_t *dict;
++ dict = strm_dict_new();
++ update(dict);
++ strm_dict_destroy(dict);
++ }
++
++ qlonglong QQnxMediaMetaData::duration() const
++ {
++ return m_duration;
++ }
++
++ // Handling of pixel aspect ratio
++ //
++ // If the pixel aspect ratio is different from 1:1, it means the video needs to be stretched in
++ // order to look natural.
++ // For example, if the pixel width is 2, and the pixel height is 1, it means a video of 300x200
++ // pixels needs to be displayed as 600x200 to look correct.
++ // In order to support this the easiest way, we simply pretend that the actual size of the video
++ // is 600x200, which will cause the video to be displayed in an aspect ratio of 3:1 instead of 3:2,
++ // and therefore look correct.
++
++ int QQnxMediaMetaData::height() const
++ {
++ return m_height * m_pixelHeight;
++ }
++
++ int QQnxMediaMetaData::width() const
++ {
++ return m_width * m_pixelWidth;
++ }
++
++ bool QQnxMediaMetaData::hasVideo() const
++ {
++ // By default, assume no video if we can't extract the information
++ if (m_mediaType == -1)
++ return false;
++
++ return (m_mediaType & mediaTypeVideoFlag);
++ }
++
++ bool QQnxMediaMetaData::hasAudio() const
++ {
++ // By default, assume audio only if we can't extract the information
++ if (m_mediaType == -1)
++ return true;
++
++ return (m_mediaType & mediaTypeAudioFlag);
++ }
++
++ QString QQnxMediaMetaData::title() const
++ {
++ return m_title;
++ }
++
++ bool QQnxMediaMetaData::isSeekable() const
++ {
++ return m_seekable;
++ }
++
++ QString QQnxMediaMetaData::artist() const
++ {
++ return m_artist;
++ }
++
++ QString QQnxMediaMetaData::comment() const
++ {
++ return m_comment;
++ }
++
++ QString QQnxMediaMetaData::genre() const
++ {
++ return m_genre;
++ }
++
++ int QQnxMediaMetaData::year() const
++ {
++ return m_year;
++ }
++
++ QString QQnxMediaMetaData::mediaType() const
++ {
++ if (hasVideo())
++ return QLatin1String("video");
++ else if (hasAudio())
++ return QLatin1String("audio");
++ else
++ return QString();
++ }
++
++ int QQnxMediaMetaData::audioBitRate() const
++ {
++ return m_audioBitRate;
++ }
++
++ int QQnxMediaMetaData::sampleRate() const
++ {
++ return m_sampleRate;
++ }
++
++ QString QQnxMediaMetaData::album() const
++ {
++ return m_album;
++ }
++
++ int QQnxMediaMetaData::track() const
++ {
++ return m_track;
++ }
++
++ QSize QQnxMediaMetaData::resolution() const
++ {
++ return QSize(width(), height());
++ }
++
++ QT_END_NAMESPACE