<html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> Actually, not 100% success. I reboot the computer and repeated the test and I think that this time, it picked up the 'Television' input again, not the Composite1. I have listed the output from gst-inspect-1.0 below. I do not see anything which relates to the input selection. <div class="moz-text-html" lang="x-western"> <div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"> <div>[ian@localhost ~]$ gst-inspect-1.0 v4l2src Factory Details: Rank: primary (256) Long-name: Video (video4linux2) Source Klass: Source/Video Description: Reads frames from a Video4Linux2 device Author: Edgard Lima <a class="moz-txt-link-rfc2396E" href="mailto:edgard.lima@indt.org.br"><edgard.lima@indt.org.br></a>, Stefan Kost <a class="moz-txt-link-rfc2396E" href="mailto:ensonic@users.sf.net"><ensonic@users.sf.net></a> Plugin Details: Name: video4linux2 Description: elements for Video 4 Linux Filename: /usr/lib64/gstreamer-1.0/libgstvideo4linux2.so Version: 1.0.3 License: LGPL Source module: gst-plugins-good Source release date: 2012-11-21 Binary package: Fedora GStreamer-plugins-good package Origin URL: <a class="moz-txt-link-freetext" href="http://download.fedoraproject.org">http://download.fedoraproject.org</a> GObject +----GInitiallyUnowned +----GstObject +----GstElement +----GstBaseSrc +----GstPushSrc +----GstV4l2Src Implemented Interfaces: GstURIHandler GstTuner GstColorBalance GstVideoOrientation Pad Templates: SRC template: 'src' Availability: Always Capabilities: video/x-raw format: RGB15 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: RGB16 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: BGR width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: RGB width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: BGRx width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: RGBx width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: GRAY8 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: YVU9 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: YV12 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: YUY2 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: UYVY width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: Y42B width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: Y41B width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: NV12 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: NV21 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: YUV9 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: I420 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-bayer width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] image/jpeg width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] image/jpeg width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] image/jpeg width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-dv systemstream: true width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/mpegts video/x-h264 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-sonix width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-pwc1 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-pwc2 width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] video/x-raw format: YVYU width: [ 1, 32768 ] height: [ 1, 32768 ] framerate: [ 0/1, 100/1 ] Element Flags: no flags set Element Implementation: Has change_state() function: 0x7f1ee15510c0 Element has no clocking capabilities. Element has no indexing capabilities. URI handling capabilities: Element can act as source. Supported URI protocols: v4l2 Pads: SRC: 'src' Implementation: Has getrangefunc(): gst_base_src_getrange Has custom eventfunc(): gst_base_src_event Has custom queryfunc(): gst_base_src_query Has custom iterintlinkfunc(): gst_pad_iterate_internal_links_default Pad Template: 'src' Element Properties: name : The name of the object flags: readable, writable String. Default: "v4l2src0" parent : The parent of the object flags: readable, writable Object of type "GstObject" blocksize : Size in bytes to read per buffer (-1 = default) flags: readable, writable Unsigned Integer. Range: 0 - 4294967295 Default: 4096 num-buffers : Number of buffers to output before sending EOS (-1 = unlimited) flags: readable, writable Integer. Range: -1 - 2147483647 Default: -1 typefind : Run typefind before negotiating flags: readable, writable Boolean. Default: false do-timestamp : Apply current stream time to buffers flags: readable, writable Boolean. Default: false device : Device location flags: readable, writable String. Default: "/dev/video0" device-name : Name of the device flags: readable String. Default: "BT878 video (Pinnacle PCTV Stud" device-fd : File descriptor of the device flags: readable Integer. Range: -1 - 2147483647 Default: -1 flags : Device type flags flags: readable Flags "GstV4l2DeviceTypeFlags" Default: 0x00000000, "(none)" (0x00000001): capture - Device supports video capture (0x00000002): output - Device supports video playback (0x00000004): overlay - Device supports video overlay (0x00000010): vbi-capture - Device supports the VBI capture (0x00000020): vbi-output - Device supports the VBI output (0x00010000): tuner - Device has a tuner or modulator (0x00020000): audio - Device has audio inputs or outputs brightness : Picture brightness, or more precisely, the black level flags: readable, writable, controllable Integer. Range: -2147483648 - 2147483647 Default: 0 contrast : Picture contrast or luma gain flags: readable, writable, controllable Integer. Range: -2147483648 - 2147483647 Default: 0 saturation : Picture color saturation or chroma gain flags: readable, writable, controllable Integer. Range: -2147483648 - 2147483647 Default: 0 hue : Hue or color balance flags: readable, writable, controllable Integer. Range: -2147483648 - 2147483647 Default: 0 norm : video standard flags: readable, writable Enum "V4L2_TV_norms" Default: 0, "none" (0): none - none (45056): NTSC - NTSC (4096): NTSC-M - NTSC-M (8192): NTSC-M-JP - NTSC-M-JP (32768): NTSC-M-KR - NTSC-M-KR (16384): NTSC-443 - NTSC-443 (255): PAL - PAL (7): PAL-BG - PAL-BG (1): PAL-B - PAL-B (2): PAL-B1 - PAL-B1 (4): PAL-G - PAL-G (8): PAL-H - PAL-H (16): PAL-I - PAL-I (224): PAL-DK - PAL-DK (32): PAL-D - PAL-D (64): PAL-D1 - PAL-D1 (128): PAL-K - PAL-K (256): PAL-M - PAL-M (512): PAL-N - PAL-N (1024): PAL-Nc - PAL-Nc (2048): PAL-60 - PAL-60 (16711680): SECAM - SECAM (65536): SECAM-B - SECAM-B (262144): SECAM-G - SECAM-G (524288): SECAM-H - SECAM-H (3276800): SECAM-DK - SECAM-DK (131072): SECAM-D - SECAM-D (1048576): SECAM-K - SECAM-K (2097152): SECAM-K1 - SECAM-K1 (4194304): SECAM-L - SECAM-L (8388608): SECAM-Lc - SECAM-Lc io-mode : I/O mode flags: readable, writable Enum "GstV4l2IOMode" Default: 0, "auto" (0): auto - GST_V4L2_IO_AUTO (1): rw - GST_V4L2_IO_RW (2): mmap - GST_V4L2_IO_MMAP (3): userptr - GST_V4L2_IO_USERPTR Element Signals: "prepare-format" : void user_function (GstElement* object, gint arg0, guint arg1, guint arg2, guint arg3, gpointer user_data); [ian@localhost ~]$ </div> </div> </div> <div class="moz-cite-prefix">On 11/12/2012 12:15, Ian Davidson wrote: </div> <blockquote cite="mid:50C723CF.3010606@blueyonder.co.uk" type="cite"> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> Thanks, I changed the command to gst-launch-1.0 v4l2src norm=PAL ! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)25/1' ! queue ! mux. alsasrc num-buffers=440 ! audioconvert ! 'audio/x-raw,rate=44100,channels=2' ! queue ! mux. avimux name=mux ! filesink location=test.avi and that then captured the video. <div class="moz-cite-prefix">On 11/12/2012 11:32, Krzysztof Konopko wrote: </div> <blockquote cite="mid:50C719B7.8050408@youview.com" type="cite"> <pre wrap="">Try using 'device' property of the v4l2src element. For more info see: gst-inspect-1.0 v4l2src Kris On 11/12/12 11:23, Ian Davidson wrote: </pre> <blockquote type="cite"> <pre wrap="">I suspect that GStreamer is not defaulting to the Composite1 source, but some other - so how do I convince it to use the Composite1? </pre> </blockquote> <pre wrap="">_______________________________________________ gstreamer-devel mailing list <a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </pre> </blockquote> <div class="moz-signature">-- -- Ian Davidson 239 Streetsbrook Road, Solihull, West Midlands, B91 1HE -- Facts used in this message may or may not reflect an underlying objective reality. Facts are supplied for personal use only. Recipients quoting supplied information do so at their own risk. Facts supplied may vary in whole or part from widely accepted standards. While painstakingly researched, facts may or may not be indicative of actually occurring events or natural phenomena. The author accepts no responsibility for personal loss or injury resulting from memorisation and subsequent use. </div> <fieldset class="mimeAttachmentHeader"></fieldset> <pre wrap="">_______________________________________________ gstreamer-devel mailing list <a class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a class="moz-txt-link-freetext" href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </pre> </blockquote> <div class="moz-signature">-- -- Ian Davidson 239 Streetsbrook Road, Solihull, West Midlands, B91 1HE -- Facts used in this message may or may not reflect an underlying objective reality. Facts are supplied for personal use only. Recipients quoting supplied information do so at their own risk. Facts supplied may vary in whole or part from widely accepted standards. While painstakingly researched, facts may or may not be indicative of actually occurring events or natural phenomena. The author accepts no responsibility for personal loss or injury resulting from memorisation and subsequent use. </div> </body> </html>