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Add DirectShow to Open Other dialog on Windows.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| /* | ||
| * Copyright (c) 2014 Meltytech, LLC | ||
| * Author: Dan Dennedy <dan@dennedy.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 3 of the License, 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, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include "directshowvideowidget.h" | ||
| #include "ui_directshowvideowidget.h" | ||
| #include "mltcontroller.h" | ||
| #include <QCamera> | ||
| #include <QString> | ||
| #include <QAudioDeviceInfo> | ||
|
|
||
| DirectShowVideoWidget::DirectShowVideoWidget(QWidget *parent) : | ||
| QWidget(parent), | ||
| ui(new Ui::DirectShowVideoWidget) | ||
| { | ||
| ui->setupUi(this); | ||
| foreach (const QByteArray &deviceName, QCamera::availableDevices()) | ||
| ui->videoCombo->addItem(QCamera::deviceDescription(deviceName)); | ||
| foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioInput)) | ||
| ui->audioCombo->addItem(deviceInfo.deviceName()); | ||
| } | ||
|
|
||
| DirectShowVideoWidget::~DirectShowVideoWidget() | ||
| { | ||
| delete ui; | ||
| } | ||
|
|
||
| Mlt::Producer *DirectShowVideoWidget::producer(Mlt::Profile& profile) | ||
| { | ||
| #if 0 | ||
| if (!profile.is_explicit()) { | ||
| Mlt::Profile ntscProfile("dv_ntsc"); | ||
| Mlt::Profile palProfile("dv_pal"); | ||
| if (ui->v4lWidthSpinBox->value() == ntscProfile.width() && ui->v4lHeightSpinBox->value() == ntscProfile.height()) { | ||
| profile.set_sample_aspect(ntscProfile.sample_aspect_num(), ntscProfile.sample_aspect_den()); | ||
| profile.set_progressive(ntscProfile.progressive()); | ||
| profile.set_colorspace(ntscProfile.colorspace()); | ||
| profile.set_frame_rate(ntscProfile.frame_rate_num(), ntscProfile.frame_rate_den()); | ||
| } else if (ui->v4lWidthSpinBox->value() == palProfile.width() && ui->v4lHeightSpinBox->value() == palProfile.height()) { | ||
| profile.set_sample_aspect(palProfile.sample_aspect_num(), palProfile.sample_aspect_den()); | ||
| profile.set_progressive(palProfile.progressive()); | ||
| profile.set_colorspace(palProfile.colorspace()); | ||
| profile.set_frame_rate(palProfile.frame_rate_num(), palProfile.frame_rate_den()); | ||
| } else { | ||
| profile.set_width(ui->v4lWidthSpinBox->value()); | ||
| profile.set_height(ui->v4lHeightSpinBox->value()); | ||
| profile.set_sample_aspect(1, 1); | ||
| profile.set_progressive(1); | ||
| profile.set_colorspace(601); | ||
| profile.set_frame_rate(ui->v4lFramerateSpinBox->value() * 10000, 10000); | ||
| } | ||
| } | ||
| #endif | ||
| Mlt::Producer* p = 0; | ||
| if (ui->videoCombo->currentIndex() > 0) { | ||
| p = new Mlt::Producer(profile, QString("dshow:video=%1") | ||
| .arg(ui->videoCombo->currentText()) | ||
| .toLatin1().constData()); | ||
| } | ||
| if (ui->audioCombo->currentIndex() > 0) { | ||
| Mlt::Producer* audio = new Mlt::Producer(profile, | ||
| QString("dshow:audio=%1").arg(ui->audioCombo->currentText()) | ||
| .toLatin1().constData()); | ||
| if (p && p->is_valid() && audio->is_valid()) { | ||
| Mlt::Tractor* tractor = new Mlt::Tractor; | ||
| tractor->set("_profile", profile.get_profile(), 0); | ||
| tractor->set("resource", p->get("resource")); | ||
| tractor->set("resource2", audio->get("resource")); | ||
| tractor->set_track(*p, 0); | ||
| delete p; | ||
| tractor->set_track(*audio, 1); | ||
| delete audio; | ||
| p = tractor; | ||
| } else { | ||
| p = audio; | ||
| } | ||
| } | ||
| if (!p || !p->is_valid()) { | ||
| delete p; | ||
| p = new Mlt::Producer(profile, "color:"); | ||
| if (ui->videoCombo->currentIndex() > 0) { | ||
| p->set("resource", QString("dshow:video=%1") | ||
| .arg(ui->videoCombo->currentText()) | ||
| .toLatin1().constData()); | ||
| } | ||
| if (ui->audioCombo->currentIndex() > 0) { | ||
| QString resource = QString("dshow:audio=%1").arg(ui->audioCombo->currentText()); | ||
| if (ui->videoCombo->currentIndex() > 0) { | ||
| p->set("resource2", resource.toLatin1().constData()); | ||
| } else { | ||
| p->set("resource", resource.toLatin1().constData()); | ||
| } | ||
| } | ||
| p->set("error", 1); | ||
| } | ||
| p->set("force_seekable", 0); | ||
| return p; | ||
| } | ||
|
|
||
| void DirectShowVideoWidget::setProducer(Mlt::Producer *producer) | ||
| { | ||
| QString resource = QString(producer->get("resource")); | ||
| QString resource2 = QString(producer->get("resource2")); | ||
| const char* videoDevice = "dshow:video="; | ||
| const char* audioDevice = "dshow:audio="; | ||
| if (resource.startsWith(videoDevice)) { | ||
| QStringRef name = resource.midRef(qstrlen(videoDevice)); | ||
| for (int i = 1; i < ui->videoCombo->count(); i++) { | ||
| if (ui->videoCombo->itemText(i) == name) { | ||
| ui->videoCombo->setCurrentIndex(i); | ||
| break; | ||
| } | ||
| } | ||
| } else if (resource.startsWith(audioDevice)) { | ||
| QStringRef name = resource.midRef(qstrlen(audioDevice)); | ||
| for (int i = 1; i < ui->audioCombo->count(); i++) { | ||
| if (ui->audioCombo->itemText(i) == name) { | ||
| ui->audioCombo->setCurrentIndex(i); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| if (resource2.startsWith(audioDevice)) { | ||
| QStringRef name = resource2.midRef(qstrlen(audioDevice)); | ||
| for (int i = 1; i < ui->audioCombo->count(); i++) { | ||
| if (ui->audioCombo->itemText(i) == name) { | ||
| ui->audioCombo->setCurrentIndex(i); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| AbstractProducerWidget::setProducer(producer); | ||
| } | ||
|
|
||
| void DirectShowVideoWidget::on_videoCombo_activated(int index) | ||
| { | ||
| Q_UNUSED(index) | ||
| if (m_producer) { | ||
| MLT.pause(); | ||
| delete m_producer; | ||
| m_producer = new Mlt::Producer(producer(MLT.profile())); | ||
| MLT.setProducer(m_producer); | ||
| MLT.play(); | ||
| emit producerChanged(); | ||
| } | ||
| } | ||
|
|
||
| void DirectShowVideoWidget::on_audioCombo_activated(int index) | ||
| { | ||
| on_videoCombo_activated(index); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* | ||
| * Copyright (c) 2014 Meltytech, LLC | ||
| * Author: Dan Dennedy <dan@dennedy.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 3 of the License, 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, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef DIRECTSHOWVIDEOWIDGET_H | ||
| #define DIRECTSHOWVIDEOWIDGET_H | ||
|
|
||
| #include <QWidget> | ||
| #include "abstractproducerwidget.h" | ||
|
|
||
| namespace Ui { | ||
| class DirectShowVideoWidget; | ||
| } | ||
|
|
||
| class DirectShowVideoWidget : public QWidget, public AbstractProducerWidget | ||
| { | ||
| Q_OBJECT | ||
|
|
||
| public: | ||
| explicit DirectShowVideoWidget(QWidget *parent = 0); | ||
| ~DirectShowVideoWidget(); | ||
|
|
||
| // AbstractProducerWidget overrides | ||
| Mlt::Producer* producer(Mlt::Profile& profile); | ||
| void setProducer(Mlt::Producer* producer); | ||
|
|
||
| signals: | ||
| void producerChanged(); | ||
|
|
||
| private slots: | ||
| void on_videoCombo_activated(int index); | ||
| void on_audioCombo_activated(int index); | ||
|
|
||
| private: | ||
| Ui::DirectShowVideoWidget *ui; | ||
| }; | ||
|
|
||
| #endif // DIRECTSHOWVIDEOWIDGET_H |
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