QtAV
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wang-bin
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
I have some videos at 60fps that need to play at 2x or 4x speed on low-end computer, so I want to skip decoding some frames to reduce CPU usage,...
### QtAV, Qt version and platform QtAV 1.12.0 on Windows 10 ### Reproduction steps 1. Download release 1.12.0 2. Go to https://mega.nz/file/O90WHS4A#FmzlB01SHnkIEf1eGyulXspUswwuQlNZ5ue4SUvfM5k and play the video, observe that the correct...
Without this change closing a `AVPlayer` might crash because the `PositionWatcher` thread has not stopped before the `AVPlayer` is destroyed.
### QtAV, Qt version and platform 银河麒麟 qt5.12.3 报错信息 libavfilter/version.h:No such file or directory 我查看我的文件 /usr/local/ffmpeg/include/libavfilter/里面有version.h文件，并且我也将路径配置到qt的环境变量里面
### QtAV, Qt version and platform or commit id if not using release version ### Reproduction steps ### Expected behavior ### Actual behavior ### Log file set environment var `QTAV_LOG=all`...
Attempts to build it result in a lot of compilation errors
I'm thinking about updating my code from Qt 5.15 to Qt 6.2. But I don't know if QtAV will work with Qt 6.2. Has anyone successfully built QtAV with Qt...
digiKam users have reported a playing start problem under Linux and Windows with some video type. The report relevant is this one : https://bugs.kde.org/show_bug.cgi?id=374355 The report have been updated with...
用AVPlayer播放音频，当用setSpeed(0.5)设置速度时，速度是慢下来了，便声音变调了，请问下要怎么设置才能速度变慢，声调不变，请指教下，谢谢。 ## --- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/10617156-0-5-1?utm_campaign=plugin&utm_content=tracker%2F307703&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F307703&utm_medium=issues&utm_source=github).
### QtAV, Qt version and platform or commit id if not using release version ### Reproduction steps ### Expected behavior ### Actual behavior ### Log file set environment var `QTAV_LOG=all`...
