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212 lines
7.6 KiB
Markdown
212 lines
7.6 KiB
Markdown
# gst-inspect
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This page last changed on May 30, 2012 by xartigas.
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<table>
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<tbody>
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<tr class="odd">
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<td><img src="images/icons/emoticons/information.png" width="16" height="16" /></td>
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<td><p><span>This is the Linux man page for the </span><code>gst-inspect</code><span> tool. As such, it is very Linux-centric regarding path specification and plugin names. Please be patient while it is rewritten to be more generic.</span></p></td>
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</tr>
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</tbody>
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</table>
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## Name
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gst-inspect - print info about a GStreamer plugin or element
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## Synopsis
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**gst-inspect \[OPTION...\] \[PLUGIN|ELEMENT\]**
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## Description
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*gst-inspect* is a tool that prints out information on
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available *GStreamer* plugins, information about a particular plugin,
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or information about a particular element. When executed with no PLUGIN
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or ELEMENT argument, *gst-inspect* will print a list of all plugins and
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elements together with a sumary. When executed with a PLUGIN or ELEMENT
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argument, *gst-inspect* will print information about that plug-in or
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element.
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## Options
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*gst-inspect* accepts the following arguments and options:
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**PLUGIN**
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Name of a plugin. This is a file name
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like `%GSTREAMER_SDK_ROOT_X86%\lib\gstreamer-0.10\libgstaudiotestsrc.dll`
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for example.
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**ELEMENT**
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Name of an element. This is the name of an element, like
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`audiotestsrc` for example
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**--help**
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Print help synopsis and available FLAGS
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**--gst-info-mask=FLAGS**
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*GStreamer* info flags to set (list with --help)
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**-a, --print-all**
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Print all plugins and elements
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**--print-plugin-auto-install-info**
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Print a machine-parsable list of features the specified plugin provides.
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Useful in connection with external automatic plugin installation
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mechanisms.
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**--gst-debug-mask=FLAGS**
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*GStreamer* debugging flags to set (list with --help)
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**--gst-mask=FLAGS**
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*GStreamer* info and debugging flags to set (list with --help)
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**--gst-plugin-spew**
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*GStreamer* info flags to set Enable printout of errors while
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loading *GStreamer* plugins
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**--gst-plugin-path=PATH**
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Add directories separated with ':' to the plugin search path
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## Example
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```
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gst-inspect-0.10 audiotestsrc
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```
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should produce:
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```
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Factory Details:
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Long name: Audio test source
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Class: Source/Audio
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Description: Creates audio test signals of given frequency and volume
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Author(s): Stefan Kost <ensonic@users.sf.net>
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Rank: none (0)
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Plugin Details:
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Name: audiotestsrc
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Description: Creates audio test signals of given frequency and volume
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Filename: I:\gstreamer-sdk\2012.5\x86\lib\gstreamer-0.10\libgstaudiotestsrc.dll
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Version: 0.10.36
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License: LGPL
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Source module: gst-plugins-base
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Source release date: 2012-02-20
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Binary package: GStreamer Base Plug-ins source release
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Origin URL: Unknown package origin
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GObject
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+----GstObject
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+----GstElement
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+----GstBaseSrc
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+----GstAudioTestSrc
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Pad Templates:
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SRC template: 'src'
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Availability: Always
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Capabilities:
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audio/x-raw-int
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endianness: 1234
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signed: true
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width: 16
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depth: 16
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rate: [ 1, 2147483647 ]
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channels: [ 1, 2 ]
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audio/x-raw-int
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endianness: 1234
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signed: true
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width: 32
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depth: 32
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rate: [ 1, 2147483647 ]
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channels: [ 1, 2 ]
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audio/x-raw-float
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endianness: 1234
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width: { 32, 64 }
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rate: [ 1, 2147483647 ]
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channels: [ 1, 2 ]
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Element Flags:
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no flags set
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Element Implementation:
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Has change_state() function: gst_base_src_change_state
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Has custom save_thyself() function: gst_element_save_thyself
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Has custom restore_thyself() function: gst_element_restore_thyself
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Element has no clocking capabilities.
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Element has no indexing capabilities.
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Element has no URI handling capabilities.
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Pads:
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SRC: 'src'
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Implementation:
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Has getrangefunc(): gst_base_src_pad_get_range
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Has custom eventfunc(): gst_base_src_event_handler
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Has custom queryfunc(): gst_base_src_query
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Has custom iterintlinkfunc(): gst_pad_iterate_internal_links_default
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Has getcapsfunc(): gst_base_src_getcaps
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Has setcapsfunc(): gst_base_src_setcaps
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Has acceptcapsfunc(): gst_pad_acceptcaps_default
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Has fixatecapsfunc(): 62B82E10
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Pad Template: 'src'
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Element Properties:
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name : The name of the object
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flags: readable, writable
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String. Default: "audiotestsrc0"
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blocksize : Size in bytes to read per buffer (-1 = default)
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flags: readable, writable
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Unsigned Long. Range: 0 - 4294967295 Default: 4294967295
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num-buffers : Number of buffers to output before sending EOS (-1 = unlimited)
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flags: readable, writable
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Integer. Range: -1 - 2147483647 Default: -1
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typefind : Run typefind before negotiating
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flags: readable, writable
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Boolean. Default: false
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do-timestamp : Apply current stream time to buffers
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flags: readable, writable
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Boolean. Default: false
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samplesperbuffer : Number of samples in each outgoing buffer
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flags: readable, writable
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Integer. Range: 1 - 2147483647 Default: 1024
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wave : Oscillator waveform
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flags: readable, writable, controllable
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Enum "GstAudioTestSrcWave" Default: 0, "sine"
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(0): sine - Sine
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(1): square - Square
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(2): saw - Saw
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(3): triangle - Triangle
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(4): silence - Silence
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(5): white-noise - White uniform noise
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(6): pink-noise - Pink noise
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(7): sine-table - Sine table
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(8): ticks - Periodic Ticks
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(9): gaussian-noise - White Gaussian noise
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(10): red-noise - Red (brownian) noise
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(11): blue-noise - Blue noise
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(12): violet-noise - Violet noise
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freq : Frequency of test signal
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flags: readable, writable, controllable
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Double. Range: 0 - 20000 Default: 440
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volume : Volume of test signal
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flags: readable, writable, controllable
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Double. Range: 0 - 1 Default: 0.8
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is-live : Whether to act as a live source
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flags: readable, writable
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Boolean. Default: false
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timestamp-offset : An offset added to timestamps set on buffers (in ns)
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flags: readable, writable
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Integer64. Range: -9223372036854775808 - 9223372036854775807 Default: 0
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can-activate-push : Can activate in push mode
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flags: readable, writable
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Boolean. Default: true
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can-activate-pull : Can activate in pull mode
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flags: readable, writable
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Boolean. Default: false
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```
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Document generated by Confluence on Oct 08, 2015 10:28
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