video/x-raw,width=1920,height=1080,format=NV12 ! xvimagesink 4.3.1.4.rtspsrc和rtspclientsink¶ rtspsrc和rtspclientsink是GStreamer中用于处理RTSP流的两个不同元素。 rtspsrc:这是一个源元素,用于接收RTSP流。它可以从RTSP服务器拉取音视频流,并将其传递给管道的下游元素进行处理。
gst-launch-1.0 v4l2src device=/dev/video6 num-buffers=100 ! videoconvert !video/x-raw,format=NV12,width=640,height=480 ! queue ! mpph264enc ! queue ! h264parse ! qtmux ! filesink location=/tmp/uvc_h264.mp4 1. 命令参数 元素 v4l2src device=/dev/video6 num-buffers=100 ! videoconve...
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gst-inspect-1.0 v4l2convert ... video/x-raw format: { (string)YUY2, (string)YVYU, (string)UYVY, (string)I420, (string)YV12, (string)RGB, (string)BGR, (string)BGR x, (string)BGRA, (string)RGB16, (string)NV12, (string)NV21 } width: [ 1, 32768 ] height: [ 1, 32768 ] frame...
'sink' Availability: Always Capabilities: video/x-raw format: NV12 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 2147483647/1 ] SRC template: 'src' Availability: Always Capabilities: video/x-h264 stream-format: byte-stream alignment: au Element has no clocking capabilitie...
(string)RGBx, (string)BGRx, (string)xRGB, (string)xBGR, (string)RGBA, (string)BGRA, (string)ARGB, (string)ABGR, (string)RGB, (string)BGR, (string)Y41B, (string)Y42B, (string)YVYU, (string)Y444, (string)v210, (string)v216, (string)NV12, (string)NV21, (string)GRAY8, (...
/* Structure to contain all our information, so we can pass it to callbacks */typedefstruct_CustomData{GstElement *pipeline; GstElement *source; GstElement *convert; GstElement *resample; GstElement *sink; } CustomData; 到目前为止,我们已将所需的所有信息(GstElement基本上是指向 s 的指针)保存...
video/x-raw(memory:NVMM), width=3264, height=2464, format=NV12, framerate=21/1 ! nvvidconv flip-method='+str(flip)+' ! video/x-raw, width='+str(dispW)+', height='+str(dispH)+', format=BGRx ! videoconvert ! video/x-raw, format=BGR ! videobalance contrast=1.5 brightness=-....
case GST_VIDEO_FORMAT_NV12: frame.format = VIDEO_FORMAT_NV12; break; case GST_VIDEO_FORMAT_BGRA: frame.format = VIDEO_FORMAT_BGRA; break; case GST_VIDEO_FORMAT_BGRx: frame.format = VIDEO_FORMAT_BGRX; break; case GST_VIDEO_FORMAT_RGBx: ...
** (gst-launch-0.10:2606): CRITICAL **: Could not convert string: Conversion from character set 'iso8859-9' to 'utf-8' is not supported (gst-launch-0.10:2606): GStreamer-WARNING **: Trying to set string on structure field 'extended-text', but string is not...