RK3399Pro入门教程（8）6路1080P30帧解码显示范例

yuys 发表于 2019-9-24 14:20
版主怎么安装呢？有教程？

请问你装上了吗？ 我也遇到这个问题了

jefferyzhang 发表于 2019-9-24 14:52
查看论坛置顶rockx发布贴

那个帖子是一个zip包，里面解压出来有找到librockx.so，拷贝到/usr/lib64下就可以了。

someone9388 发表于 2019-12-13 16:31
按照例子执行，显示器黑屏， 终端输出如下信息：

[toybrick@toybrick workspace]$ ./demo_multi_gldisplay ...

我也黑屏了。。。你搞定了吗？

[12/18 19:44:09.727] D/: drm display open ...
[12/18 19:44:09.727] D/: Found display connectors: (encoders: 2)
[12/18 19:44:09.940] D/: #[0] id: 91, type :HDMIA        (CONNECTED)
[12/18 19:44:09.940] D/:          + [0] 1600x900 : 1600x900
[12/18 19:44:09.940] D/:          + [1] 1920x1080 : 1920x1080
[12/18 19:44:09.940] D/:          + [2] 1920x1080 : 1920x1080
[12/18 19:44:09.940] D/:          + [3] 1280x1024 : 1280x1024
[12/18 19:44:09.941] D/:          + [4] 1280x1024 : 1280x1024
[12/18 19:44:09.941] D/:          + [5] 1152x864 : 1152x864
[12/18 19:44:09.941] D/:          + [6] 1280x720 : 1280x720
[12/18 19:44:09.941] D/:          + [7] 1280x720 : 1280x720
[12/18 19:44:09.941] D/:          + [8] 1024x768 : 1024x768
[12/18 19:44:09.941] D/:          + [9] 1024x768 : 1024x768
[12/18 19:44:09.941] D/:          + [10] 800x600 : 800x600
[12/18 19:44:09.941] D/:          + [11] 800x600 : 800x600
[12/18 19:44:09.941] D/:          + [12] 640x480 : 640x480
[12/18 19:44:09.941] D/:          + [13] 640x480 : 640x480
[12/18 19:44:09.941] D/:          + [14] 640x480 : 640x480
[12/18 19:44:09.941] D/:          + [15] 720x400 : 720x400
[12/18 19:44:09.941] D/: #[1] id: 98, type isplayPort        (DISCONNECTED)
[12/18 19:44:09.941] D/: End of Found
[12/18 19:44:10.157] D/: connecting to [0] mode [0] 1600x912
[12/18 19:44:10.157] D/: found encoder id: 90
[12/18 19:44:10.157] D/: use crtc 0 as default
[12/18 19:44:10.162] D/: set crts : crtc_id: 64
[12/18 19:44:10.163] D/: set crtc : encoder crtc_id: 64
[12/18 19:44:10.173] D/: [0]insert display buffer : 0x558428fbd0
[12/18 19:44:10.179] D/: set crts : crtc_id: 64
[12/18 19:44:10.179] D/: set crtc : encoder crtc_id: 64
[12/18 19:44:10.189] D/: [1]insert display buffer : 0x5583f532d0
[12/18 19:44:10.190] D/: OpenGLES initializing ...
[12/18 19:44:10.194] D/: * EGL_VERSION = 1.4 Midgard-"r13p0-00rel0" (have 22 configs)
[12/18 19:44:10.195] D/: getEglSurface 154 gbmSurface=0x7f6405b480

[12/18 19:44:10.201] D/: changeEglSurface 169 gbmSurface=0x7f6419fed0

[12/18 19:44:10.979] D/: drm render open ...
[12/18 19:44:11.027] D/: listening rtcp port 30938
[12/18 19:44:11.027] D/: listening rtp port 30937
[12/18 19:44:11.029] D/: curlto rtsp://192.168.10.113:554/ch1/main/av_stream , cli 30937:30947, tcp: 0
[12/18 19:44:11.027] D/:  mMppCtx null or no init...
[12/18 19:44:11.045] D/: # Found [0] media: video
[12/18 19:44:11.045] D/: # Found [0] control: trackID=0
[12/18 19:44:11.046] D/: # Found [0] rtpmap: id:96 format:H265 bitrate:90000
[12/18 19:44:11.046] D/: # Total found 1 channel(s).
[12/18 19:44:11.046] D/: TRACK [0] : trackID=0 , format=2
[12/18 19:44:11.046] D/: setup 30937 , 30938, uri: rtsp://192.168.10.113:554/ch1/main/av_stream/trackID=0
# Start of Thread 0
[12/18 19:44:11.054] D/: drm render open ...
[12/18 19:44:11.100] D/: Video SSRC Changed! 0 -> 13109230
mpi: mpp version: Without VCS info
mpp_rt: NOT found ion allocator
mpp_rt: found drm allocator
[12/18 19:44:11.111] D/: aaaaaaaaaaaaaaa
[12/18 19:44:11.111] D/: 11111111
[12/18 19:44:11.112] D/: bbbbbbbbbbbbbb
[12/18 19:44:11.112] D/: aaaaaaaaaaaaaaa
[12/18 19:44:11.112] D/: bbbbbbbbbbbbbb
[12/18 19:44:11.112] D/: aaaaaaaaaaaaaaa
[12/18 19:44:11.112] D/: bbbbbbbbbbbbbb
[12/18 19:44:11.113] D/: aaaaaaaaaaaaaaa
[12/18 19:44:11.113] D/: bbbbbbbbbbbbbb
[12/18 19:44:11.129] E/: (mergeFuToRtpNalU in unit_rtp_h265_unpack.cpp:182): fua not start! maybe rtp packet lost!
[12/18 19:44:11.130] D/: aaaaaaaaaaaaaaa

同黑屏。。