播放来自QBuffer的yuv视频

问题描述

我想用qtav播放yuv数据。我从文件和tcp套接字播放,但没有从QBUFFER成功。你能帮我吗?

MY CODE :

    QtAV::AVPlayer* m_player_;
    m_player_live1 = new AVPlayer(this);
    QtAV::VideoOutput* m_renderer_live1;
    m_renderer_live1 = new VideoOutput(VideoRendererId_Widget);
    
    QVariantHash fmt_opt;
    fmt_opt["format_whitelist"] = "rawvideo";
    fmt_opt["video_size"] = "352x288";
    fmt_opt["pixel_format"] = "yuv420p";
    fmt_opt["framerate"] = 25;
    m_player->setoptionsForFormat(fmt_opt);
    m_player=>setBufferMode(BufferPackets);
    
    buffr = new QBuffer();
    if (buffr->open(qiodevice::ReadWrite))
    {
    qDebug() << " buffer open";
    }
    m_player_->setIODevice(buffr);

// WRITE DECODE DATA AND DATASIZE FROM CALLBACK DATA

    buffr->write((const char*)pFrmHdrDec->data,pFrmHdrDec->data_size);

解决方法

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