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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qohosformatsinfo_p.h"
#include <QtMultimedia/qimagecapture.h>
#include <multimedia/player_framework/native_avcapability.h>
#include <multimedia/player_framework/native_avcodec_base.h>
QT_BEGIN_NAMESPACE
namespace {
bool codecAvailable(const char *mime, bool encoder)
{
return mime && OH_AVCodec_GetCapability(mime, encoder) != nullptr;
}
QMediaFormat::AudioCodec audioCodecIfAvailable(QMediaFormat::AudioCodec codec, bool encoder)
{
const char *mime = nullptr;
switch (codec) {
case QMediaFormat::AudioCodec::AAC: mime = OH_AVCODEC_MIMETYPE_AUDIO_AAC; break;
case QMediaFormat::AudioCodec::MP3: mime = OH_AVCODEC_MIMETYPE_AUDIO_MPEG; break;
case QMediaFormat::AudioCodec::FLAC: mime = OH_AVCODEC_MIMETYPE_AUDIO_FLAC; break;
case QMediaFormat::AudioCodec::Vorbis: mime = OH_AVCODEC_MIMETYPE_AUDIO_VORBIS; break;
case QMediaFormat::AudioCodec::Opus: mime = OH_AVCODEC_MIMETYPE_AUDIO_OPUS; break;
case QMediaFormat::AudioCodec::Wave:
// WAVE / PCM is always supported by the muxer/demuxer; no codec query needed.
return codec;
default:
break;
}
return codecAvailable(mime, encoder) ? codec : QMediaFormat::AudioCodec::Unspecified;
}
QMediaFormat::VideoCodec videoCodecIfAvailable(QMediaFormat::VideoCodec codec, bool encoder)
{
const char *mime = nullptr;
switch (codec) {
case QMediaFormat::VideoCodec::H264: mime = OH_AVCODEC_MIMETYPE_VIDEO_AVC; break;
case QMediaFormat::VideoCodec::H265: mime = OH_AVCODEC_MIMETYPE_VIDEO_HEVC; break;
case QMediaFormat::VideoCodec::MPEG4: mime = OH_AVCODEC_MIMETYPE_VIDEO_MPEG4; break;
default:
break;
}
return codecAvailable(mime, encoder) ? codec : QMediaFormat::VideoCodec::Unspecified;
}
void pruneUnspecified(QList<QPlatformMediaFormatInfo::CodecMap> &maps)
{
for (auto &m : maps) {
m.audio.removeAll(QMediaFormat::AudioCodec::Unspecified);
m.video.removeAll(QMediaFormat::VideoCodec::Unspecified);
}
erase_if(maps, [](const QPlatformMediaFormatInfo::CodecMap &m) {
return m.audio.isEmpty() && m.video.isEmpty();
});
}
} // namespace
QOhosFormatsInfo::QOhosFormatsInfo()
{
// Decoders — what we can play back via OH_AVPlayer.
{
const auto aac = audioCodecIfAvailable(QMediaFormat::AudioCodec::AAC, false);
const auto mp3 = audioCodecIfAvailable(QMediaFormat::AudioCodec::MP3, false);
const auto flac = audioCodecIfAvailable(QMediaFormat::AudioCodec::FLAC, false);
const auto vorbis = audioCodecIfAvailable(QMediaFormat::AudioCodec::Vorbis, false);
const auto opus = audioCodecIfAvailable(QMediaFormat::AudioCodec::Opus, false);
const auto wav = audioCodecIfAvailable(QMediaFormat::AudioCodec::Wave, false);
const auto h264 = videoCodecIfAvailable(QMediaFormat::VideoCodec::H264, false);
const auto h265 = videoCodecIfAvailable(QMediaFormat::VideoCodec::H265, false);
const auto mpeg4 = videoCodecIfAvailable(QMediaFormat::VideoCodec::MPEG4, false);
decoders = {
{ QMediaFormat::AAC, { aac }, {} },
{ QMediaFormat::MP3, { mp3 }, {} },
{ QMediaFormat::FLAC, { flac }, {} },
{ QMediaFormat::Wave, { wav }, {} },
{ QMediaFormat::Mpeg4Audio, { mp3, aac, flac, vorbis }, {} },
{ QMediaFormat::MPEG4, { mp3, aac, flac, vorbis }, { h264, h265, mpeg4 } },
{ QMediaFormat::Ogg, { opus, vorbis, flac }, {} },
};
pruneUnspecified(decoders);
}
// Encoders — what OH_AVRecorder will accept.
{
const auto aac = audioCodecIfAvailable(QMediaFormat::AudioCodec::AAC, true);
const auto mp3 = audioCodecIfAvailable(QMediaFormat::AudioCodec::MP3, true);
const auto wav = audioCodecIfAvailable(QMediaFormat::AudioCodec::Wave, true);
const auto h264 = videoCodecIfAvailable(QMediaFormat::VideoCodec::H264, true);
const auto h265 = videoCodecIfAvailable(QMediaFormat::VideoCodec::H265, true);
const auto mpeg4 = videoCodecIfAvailable(QMediaFormat::VideoCodec::MPEG4, true);
encoders = {
{ QMediaFormat::AAC, { aac }, {} },
{ QMediaFormat::MP3, { mp3 }, {} },
{ QMediaFormat::Wave, { wav }, {} },
{ QMediaFormat::Mpeg4Audio, { aac }, {} },
{ QMediaFormat::MPEG4, { aac, mp3 }, { h264, h265, mpeg4 } },
};
pruneUnspecified(encoders);
}
imageFormats << QImageCapture::JPEG;
fixupCodecMaps();
}
QOhosFormatsInfo::~QOhosFormatsInfo() = default;
QT_END_NAMESPACE