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wang-bin / QtAV

A cross-platform multimedia framework based on Qt and FFmpeg. 基于Qt和FFmpeg的跨平台高性能音视频播放框架. Recommand to use new sdk https://github.com/wang-bin/mdk-sdk
http://qtav.org
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在目标板上运行，出现如下的问题，播放的视频显示不出来。 #666

Open cl2006ky opened 8 years ago

cl2006ky commented 8 years ago

registerRenderers........... QDesktopServices::storageLocation 6 not implemented VideoRenderer::id("Widget") Unknown id 运行的程序平台：S5P4412 arm linux

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wang-bin commented 8 years ago

加环境变量QTAV_LOG=all来输出log看看。你系统不支持opengl吗？不支持的话会很卡。有其它硬件加速解码或渲染接口吗？

cl2006ky commented 8 years ago

我使用的是嵌入式arm 版本，没有支持OpenGL的。QT 4.8 在嵌入式里面可以支持OpenGL吗？ 我看到你们的程序也没有使用-qws参数，你们使用的是桌面版本吗？

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发件人： WangBin 发送时间： 2016-07-02 15:53 收件人： wang-bin/QtAV 抄送： Martin_Chen; Author 主题： Re: [wang-bin/QtAV] 在目标板上运行，出现如下的问题，播放的视频显示不出来。 (#666) 加环境变量QTAV_LOG=all来输出log看看。你系统不支持opengl吗？不支持的话会很卡。有其它硬件加速解码或渲染接口吗？ — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or mute the thread.

wang-bin commented 8 years ago

qt支持opengl。你板子不支持的话没办法了。是不是桌面版没影响

cl2006ky commented 8 years ago

现在可以支持OpenGL了，但是还是运行不起来。

~/bin# ./Player -f /mnt/test_video.mp4 AudioResampler::Register(..., FFmpeg) Singleton 0xc6348 created... VideoDecoder::Register(..., CUDA) Singleton 0xc65e0 created... VideoRenderer::Register(..., OpenGLWindow) Singleton 0xc69a0 created... SubtitleProcessor::Register(..., FFmpeg) Singleton 0xc6c00 created... AudioDecoder::Register(..., FFmpeg) Singleton 0xc6dc0 created... AudioEncoder::Register(..., FFmpeg) Singleton 0xc6e48 created... ImageConverter::Register(..., FFmpeg) Singleton 0xc6ed0 created... MediaIO::Register(..., QIODevice) Singleton 0xc71a0 created... MediaIO::Register(..., QFile) AudioOutputBackend::Register(..., null) Singleton 0xc7288 created... VideoDecoder::Register(..., FFmpeg) VideoEncoder::Register(..., FFmpeg) Singleton 0xc7360 created... registerRenderers........... VideoRenderer::Register(..., OpenGLWidget) VideoRenderer::Register(..., QGLWidget2) VideoRenderer::Register(..., Widget) VideoRenderer::Register(..., GraphicsItem) "QtAV 1.11.0(Jul 4 2016, 13:53:49)\nMultimedia framework base on Qt and FFmpeg.\nDistributed under the terms of LGPLv2.1 or later.\nShanghai University->S3 Graphics->Deepin, Shanghai, ChinaCopyright (C) 2012-2016 Wang Bin (aka. Lucas Wang) wbsecg1@gmail.com\nDonate: http://qtav.org/donate.html\nSource: https://github.com/wang-bin/QtAV\nHome page: http://qtav.org" QT_XCB_GL_INTEGRATION: "xcb_glx" ("./Player", "-f", "/mnt/test_video.mp4") set log file: "/root/bin/log-Player.txt" Logger Debug: vo: gl Debug: QtAV 1.11.0(Jul 4 2016, 13:53:49) Multimedia framework base on Qt and FFmpeg. Distributed under the terms of LGPLv2.1 or later. Shanghai University->S3 Graphics->Deepin, Shanghai, ChinaCopyright (C) 2012-2016 Wang Bin (aka. Lucas Wang) wbsecg1@gmail.com Donate: http://qtav.org/donate.html Source: https://github.com/wang-bin/QtAV Home page: http://qtav.org Debug: "Build with Qt-5.6.0" Debug: "FFmpeg/Libav configuration: --enable-cross-compile --target-os=linux --cross-prefix=arm-linux- --cc=arm-linux-gcc --enable-shared --arch=arm --disable-yasm --prefix=/usr/local/arm" Debug: "Build with avutil-55.17.103" Debug: "Build with avcodec-57.24.102" Debug: "Build with avformat-57.25.100" Debug: "Build with avfilter-6.31.100" Debug: "Build with avdevice-57.0.101" Debug: "Build with swresample-2.0.101" Debug: "Build with swscale-4.0.100" Debug: engine: "LibASS" SubtitleProcessor::id("LibASS") Not found Unknown id Debug: engine: "FFmpeg" SubtitleProcessor::id("FFmpeg") Debug: engine: "FFmpeg" SubtitleProcessor::id("FFmpeg") VideoDecoder::id("FFmpeg") VideoDecoder::id("FFmpeg") Warning: "can not load cuda!" Debug: -f set: "/mnt/test_video.mp4" Debug: Registered audio backends: ("null") Fatal: EGLFS: OpenGL windows cannot be mixed with others. Aborted

wang-bin commented 8 years ago

你编译一个qt opengl例子跑跑看