我正在尝试使用 ffmpeg 将 HEVC/H.265+ rtsp 流解码为图像，如下所示：
ffmpeg -rtsp_transport tcp -stimeout 10000000 -i 'rtsp://user:passwd@url:port/Streaming/tracks/101?starttime=20210826T130000Z&endtime=20210826T130010Z' -vframes 1 -y image.jpg
但我得到了以下信息：
[rtsp @ 0x56031fe7f500] Multi-layer HEVC coding is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[rtsp @ 0x56031fe7f500] Multi-layer HEVC coding is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[rtsp @ 0x56031fe7f500] Multi-layer HEVC coding is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[rtsp @ 0x56031fe7f500] Multi-layer HEVC coding is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[rtsp @ 0x56031fe7f500] Multi-layer HEVC coding is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
我尝试使用最新版本的 ffmpeg，但问题仍然存在。