void AVDecoder::setOptions(const QVariantHash &dict)
{
DPTR_D(AVDecoder);
d.options = dict;
// if dict is empty, can not return here, default options will be set for AVCodecContext
// apply to AVCodecContext
d.applyOptionsForContext();
/* set AVDecoder meta properties.
* we do not check whether the property exists thus we can set dynamic properties.
*/
if (dict.isEmpty())
return;
if (name() == "avcodec")
return;
QVariant opt;
if (dict.contains(name()))
opt = dict.value(name());
else if (dict.contains(name().toLower()))
opt = dict.value(name().toLower());
else
return; // TODO: set property if no name() key found?
if (opt.type() == QVariant::Hash) {
QVariantHash property_dict(opt.toHash());
if (property_dict.isEmpty())
return;
QHashIterator<QString, QVariant> i(property_dict);
while (i.hasNext()) {
i.next();
if (i.value().type() == QVariant::Hash) // for example "vaapi": {...}
continue;
setProperty(i.key().toUtf8().constData(), i.value());
qDebug("decoder meta property: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
} else if (opt.type() == QVariant::Map) {
QVariantMap property_dict(opt.toMap());
if (property_dict.isEmpty())
return;
QMapIterator<QString, QVariant> i(property_dict);
while (i.hasNext()) {
i.next();
if (i.value().type() == QVariant::Map) // for example "vaapi": {...}
continue;
setProperty(i.key().toUtf8().constData(), i.value());
qDebug("decoder meta property: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
}
}
void AVDecoder::setOptions(const QVariantHash &dict)
{
DPTR_D(AVDecoder);
d.options = dict;
if (d.dict) {
av_dict_free(&d.dict);
d.dict = 0; //aready 0 in av_free
}
if (dict.isEmpty())
return;
QVariantHash avcodec_dict(dict);
if (dict.contains("avcodec"))
avcodec_dict = dict.value("avcodec").toHash();
// workaround for VideoDecoderFFmpeg. now it does not call av_opt_set_xxx, so set here in dict
if (dict.contains("FFmpeg"))
avcodec_dict.unite(dict.value("FFmpeg").toHash());
QHashIterator<QString, QVariant> i(avcodec_dict);
while (i.hasNext()) {
i.next();
switch (i.value().type()) {
case QVariant::Hash: // for example "vaapi": {...}
continue;
case QVariant::Bool:
// QVariant.toByteArray(): "true" or "false", can not recognized by avcodec
av_dict_set(&d.dict, i.key().toLower().toUtf8().constData(), QByteArray::number(i.value().toBool()), 0);
break;
default:
// avcodec key and value are in lower case
av_dict_set(&d.dict, i.key().toLower().toUtf8().constData(), i.value().toByteArray().toLower().constData(), 0);
break;
}
qDebug("avcodec option: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
if (name() == "avcodec")
return;
QVariantHash property_dict(dict.value(name()).toHash());
if (property_dict.isEmpty())
property_dict = dict.value(name().toLower()).toHash();
if (property_dict.isEmpty())
return;
i = QHashIterator<QString, QVariant>(property_dict);
while (i.hasNext()) {
i.next();
if (i.value().type() == QVariant::Hash) // for example "vaapi": {...}
continue;
setProperty(i.key().toUtf8().constData(), i.value());
qDebug("decoder property: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
}
void AVDecoder::setOptions(const QVariantHash &dict)
{
DPTR_D(AVDecoder);
d.options = dict;
if (d.dict) {
av_dict_free(&d.dict);
d.dict = 0; //aready 0 in av_free
}
if (dict.isEmpty())
return;
// TODO: use QVariantMap only
QVariant opt;
if (dict.contains("avcodec"))
opt = dict.value("avcodec");
if (opt.type() == QVariant::Hash) {
QVariantHash avcodec_dict = opt.toHash();
// workaround for VideoDecoderFFmpeg. now it does not call av_opt_set_xxx, so set here in dict
// TODO: wrong if opt is empty
//if (dict.contains("FFmpeg"))
// avcodec_dict.unite(dict.value("FFmpeg").toHash());
QHashIterator<QString, QVariant> i(avcodec_dict);
while (i.hasNext()) {
i.next();
const QByteArray key(i.key().toLower().toUtf8());
switch (i.value().type()) {
case QVariant::Hash: // for example "vaapi": {...}
continue;
case QVariant::Bool:
case QVariant::Int: {
// QVariant.toByteArray(): "true" or "false", can not recognized by avcodec
av_dict_set(&d.dict, key.constData(), QByteArray::number(i.value().toInt()).constData(), 0);
if (d.codec_ctx)
av_opt_set_int(d.codec_ctx, key.constData(), i.value().toInt(), 0);
}
break;
case QVariant::ULongLong:
case QVariant::LongLong: {
av_dict_set(&d.dict, key.constData(), QByteArray::number(i.value().toLongLong()).constData(), 0);
if (d.codec_ctx)
av_opt_set_int(d.codec_ctx, key.constData(), i.value().toLongLong(), 0);
}
break;
default:
// avcodec key and value are in lower case
av_dict_set(&d.dict, i.key().toLower().toUtf8().constData(), i.value().toByteArray().toLower().constData(), 0);
break;
}
qDebug("avcodec option: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
} else if (opt.type() == QVariant::Map) {
QVariantMap avcodec_dict = opt.toMap();
// workaround for VideoDecoderFFmpeg. now it does not call av_opt_set_xxx, so set here in dict
//if (dict.contains("FFmpeg"))
// avcodec_dict.unite(dict.value("FFmpeg").toMap());
QMapIterator<QString, QVariant> i(avcodec_dict);
while (i.hasNext()) {
i.next();
const QByteArray key(i.key().toLower().toUtf8());
switch (i.value().type()) {
case QVariant::Map: // for example "vaapi": {...}
continue;
case QVariant::Bool:
case QVariant::UInt:
case QVariant::Int: {
// QVariant.toByteArray(): "true" or "false", can not recognized by avcodec
av_dict_set(&d.dict, key.constData(), QByteArray::number(i.value().toInt()), 0);
if (d.codec_ctx)
av_opt_set_int(d.codec_ctx, key.constData(), i.value().toInt(), 0);
}
break;
case QVariant::ULongLong:
case QVariant::LongLong: {
av_dict_set(&d.dict, key.constData(), QByteArray::number(i.value().toLongLong()).constData(), 0);
if (d.codec_ctx)
av_opt_set_int(d.codec_ctx, key.constData(), i.value().toLongLong(), 0);
}
break;
default:
// avcodec key and value are in lower case
av_dict_set(&d.dict, i.key().toLower().toUtf8().constData(), i.value().toByteArray().toLower().constData(), 0);
break;
}
qDebug("avcodec option: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
}
if (name() == "avcodec")
return;
if (dict.contains(name()))
opt = dict.value(name());
else if (dict.contains(name().toLower()))
opt = dict.value(name().toLower());
else
return;
if (opt.type() == QVariant::Hash) {
QVariantHash property_dict(opt.toHash());
if (property_dict.isEmpty())
return;
QHashIterator<QString, QVariant> i(property_dict);
while (i.hasNext()) {
i.next();
if (i.value().type() == QVariant::Hash) // for example "vaapi": {...}
continue;
setProperty(i.key().toUtf8().constData(), i.value());
qDebug("decoder property: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
} else if (opt.type() == QVariant::Map) {
QVariantMap property_dict(opt.toMap());
if (property_dict.isEmpty())
return;
QMapIterator<QString, QVariant> i(property_dict);
while (i.hasNext()) {
i.next();
if (i.value().type() == QVariant::Map) // for example "vaapi": {...}
continue;
setProperty(i.key().toUtf8().constData(), i.value());
qDebug("decoder property: %s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
}
}
}
