彻底改版2.0

video/plaympv/mpv/mpv.cpp

@@ -0,0 +1,209 @@
+#include "mpv.h"
+#include "mpvtool.h"
+
+MpvThread::MpvThread(QObject *parent) : QThread(parent)
+{
+    setObjectName("MpvThread");
+
+    stopped = false;
+    isPlay = false;
+
+    url = "rtsp://192.168.1.200:554/1";
+
+    mpvPlayer = NULL;
+
+    static bool isInit = false;
+    if (!isInit) {
+        isInit = true;
+        qDebug() << TIMEMS << "init mpv lib ok" << " version:" << MPV_CLIENT_API_VERSION;
+    }
+}
+
+void MpvThread::run()
+{
+    while (!stopped) {
+        msleep(1);
+    }
+
+    //线程结束后释放资源
+    free();
+    stopped = false;
+    isPlay = false;
+    //qDebug() << TIMEMS << "stop mpv thread";
+}
+
+void MpvThread::setUrl(const QString &url)
+{
+    this->url = url;
+}
+
+QVariant MpvThread::getValue(const QString &name)
+{
+    if (mpvPlayer != NULL) {
+        return qtmpv::get_property(mpvPlayer, name);
+    } else {
+        return QVariant();
+    }
+}
+
+int MpvThread::setValue(const QString &name, const QVariant &value)
+{
+    if (mpvPlayer != NULL) {
+        return qtmpv::set_property(mpvPlayer, name, value);
+    }
+
+    return -1;
+}
+
+int MpvThread::setOption(const QString &name, const QVariant &value)
+{
+    if (mpvPlayer != NULL) {
+        return qtmpv::set_option_variant(mpvPlayer, name, value);
+    }
+
+    return -1;
+}
+
+QVariant MpvThread::command(const QVariant &args)
+{
+    if (mpvPlayer != NULL) {
+        return qtmpv::command_variant(mpvPlayer, args);
+    }
+
+    return QVariant();
+}
+
+bool MpvThread::init()
+{
+    //创建实例
+    if (mpvPlayer == NULL) {
+        mpvPlayer = mpv_create();
+    }
+
+    MpvWidget *widget = (MpvWidget *)this->parent();
+    HWND wid = (HWND)widget->winId();
+    mpv_set_option(mpvPlayer, "wid", MPV_FORMAT_INT64, &wid);
+
+    //请求级别日志消息
+    mpv_request_log_messages(mpvPlayer, "info");
+    //启用默认绑定
+    setValue("input-default-bindings", "yes");
+    //启用键盘输入
+    setValue("input-vo-keyboard", "yes");
+
+    //设置控制台打印
+    setOption("terminal", "false");
+    //设置消息级别
+    setOption("msg-level", "all=v");
+
+    //设置硬件加速 none auto any d3d11va dxva2
+    setOption("hwdec", "d3d11va");
+    //设置通信协议 tcp udp
+    setOption("rtsp-transport", "tcp");
+    //设置网络超时时间 单位秒
+    setOption("network-timeout", 3);
+
+    //初始化实例
+    if (mpv_initialize(mpvPlayer) < 0) {
+        return false;
+    }
+
+    QByteArray data = url.toUtf8();
+    const char *args[] = {"loadfile", data.data(), NULL};
+    if (mpv_command_async(mpvPlayer, 0, args) < 0) {
+        return false;
+    }
+
+    //qDebug() << TIMEMS << "init mpv finsh";
+    return true;
+}
+
+void MpvThread::play()
+{
+    isPlay = true;
+    this->init();
+}
+
+void MpvThread::pause()
+{
+    setValue("pause", "yes");
+}
+
+void MpvThread::next()
+{
+    setValue("pause", "no");
+}
+
+void MpvThread::free()
+{
+    if (mpvPlayer != NULL) {
+        mpv_terminate_destroy(mpvPlayer);
+        mpvPlayer = NULL;
+    }
+
+    //qDebug() << TIMEMS << "close mpv ok";
+}
+
+void MpvThread::stop()
+{
+    stopped = true;
+}
+
+//实时视频显示窗体类
+MpvWidget::MpvWidget(QWidget *parent) : QWidget(parent)
+{
+    thread = new MpvThread(this);
+}
+
+MpvWidget::~MpvWidget()
+{
+    close();
+}
+
+void MpvWidget::setUrl(const QString &url)
+{
+    thread->setUrl(url);
+}
+
+void MpvWidget::open()
+{
+    //qDebug() << TIMEMS << "open video" << objectName();
+    clear();
+
+    thread->play();
+    thread->start();
+}
+
+void MpvWidget::pause()
+{
+    thread->pause();
+}
+
+void MpvWidget::next()
+{
+    thread->next();
+}
+
+void MpvWidget::close()
+{
+    //qDebug() << TIMEMS << "close video" << objectName();
+    if (thread->isRunning()) {
+        thread->stop();
+        thread->quit();
+        thread->wait(3000);
+    }
+
+    QTimer::singleShot(5, this, SLOT(clear()));
+}
+
+void MpvWidget::restart()
+{
+    //qDebug() << TIMEMS << "restart video" << objectName();
+    close();
+    QTimer::singleShot(10, this, SLOT(open()));
+}
+
+void MpvWidget::clear()
+{
+    update();
+}