sm8150-pinctrl 3100000.pinctrl: not freeing pin 45 (GPIO_45) as part of deactivating group gpio45 - it is already used for some other setting
时间: 2024-04-28 09:26:37 浏览: 8
这错误消息通常出现在Android设备的内核日志中。它表明在尝试释放GPIO组时,某些GPIO管脚已经被其他设置占用,因此无法释放。这可能会导致一些功能无法正常工作。
解决此问题的一种方法是查找占用GPIO管脚的设置,并将其禁用或修改为不使用该管脚。另外,您可以尝试重新启动设备,有时这可能会解决问题。如果问题仍然存在,请联系设备的制造商或开发者以获得更多帮助。
相关问题
Setting pipeline to PAUSED ... Pipeline is PREROLLING ... WARNING: from element /GstPipeline:pipeline0/GstAutoAudioSink:autoaudiosink0: Could not open audio device for playback. Additional debug info: gstalsasink.c(865): gst_alsasink_open (): /GstAlsaSink:autoaudiosink0-actual-sink-alsa: Playback open error on device 'default': Invalid argument WARNING: from element /GstPipeline:pipeline0/GstQTDemux:demux: Delayed linking failed. Additional debug info: ./grammar.y(510): gst_parse_no_more_pads (): /GstPipeline:pipeline0/GstQTDemux:demux: failed delayed linking pad video_0 of GstQTDemux named demux to some pad of GstQueue named queue0 WARNING: from element /GstPipeline:pipeline0/GstQTDemux:demux: Delayed linking failed. Additional debug info: ./grammar.y(510): gst_parse_no_more_pads (): /GstPipeline:pipeline0/GstQTDemux:demux: failed delayed linking pad audio_0 of GstQTDemux named demux to some pad of GstQueue named queue1 ERROR: from element /GstPipeline:pipeline0/GstQTDemux:demux: Internal data stream error. Additional debug info: qtdemux.c(6073): gst_qtdemux_loop (): /GstPipeline:pipeline0/GstQTDemux:demux: streaming stopped, reason not-linked (-1) ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... Freeing pipeline ...
根据您的提示信息,播放器无法打开音频设备进行播放。要解决此问题,您可以尝试更改播放器使用的音频设备。
```
gst-launch-1.0 filesrc location=/path/to/your/video.mp4 ! qtdemux name=demux \
demux.video_0 ! queue ! mpegvideoparse ! decodebin ! videoconvert ! autovideosink \
demux.audio_0 ! queue ! mpegaudioparse ! decodebin ! audioconvert ! alsasink device=hw:0,0
```
在此命令中,我们使用 `alsasink` 元素将音频数据发送到 Linux 系统上的 ALSA 音频驱动程序。`device=hw:0,0` 参数指定使用硬件设备 `hw:0,0` 进行播放。如果您的系统上有多个音频设备,请根据实际情况更改设备名称。
If "type" is UF_ATTR_reference then "value->value.string" must either be NULL or point to a character buffer of size UF_ATTR_MAX_STRING_LEN + 1. If the value is NULL, then the returned buffer will be allocated, and the user is responsible for freeing it by calling UF_free().
This looks like a code snippet from the Unigraphics NX API documentation. It describes the behavior of the "value" field of a data structure when the "type" field is set to UF_ATTR_reference. If "value->value.string" is NULL, then a buffer will be allocated and returned to the user, and the user is responsible for freeing it using the UF_free() function. Alternatively, if "value->value.string" points to a character buffer, it must be at least UF_ATTR_MAX_STRING_LEN + 1 in size. This buffer will be used to store the reference value.