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zbar: fix documentation
Fix some typos and markdown cleanup. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7914>
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1 changed files with 6 additions and 6 deletions
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@ -22,26 +22,26 @@
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* @title: zbar
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*
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* Detect bar codes in the video streams and send them as element messages to
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* the #GstBus if .#GstZBar:message property is %TRUE.
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* If the .#GstZBar:attach-frame property is %TRUE, the posted barcode message
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* the #GstBus if #GstZBar:message property is %TRUE.
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* If the #GstZBar:attach-frame property is %TRUE, the posted barcode message
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* includes a sample of the frame where the barcode was detected (Since 1.6).
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*
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* The element generate messages named`barcode`. The structure contains these fields:
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* The element generates messages named `barcode`. The structure contains these fields:
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*
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* * #GstClockTime `timestamp`: the timestamp of the buffer that triggered the message.
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* * gchar * `type`: the symbol type.
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* * gchar * `symbol`: the detected bar code data.
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* * gint `quality`: an unscaled, relative quantity: larger values are better than smaller
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* values.
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* * GstSample `frame`: the frame in which the barcode message was detected, if
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* the .#GstZBar:attach-frame property was set to %TRUE (Since 1.6)
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* * #GstSample `frame`: the frame in which the barcode message was detected, if
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* the #GstZBar:attach-frame property was set to %TRUE (Since 1.6)
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*
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* ## Example launch lines
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* |[
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* gst-launch-1.0 -m v4l2src ! videoconvert ! zbar ! videoconvert ! xvimagesink
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* ]| This pipeline will detect barcodes and send them as messages.
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* |[
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* gst-launch-1.0 -m v4l2src ! tee name=t ! queue ! videoconvert ! zbar ! fakesink t. ! queue ! xvimagesink
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* gst-launch-1.0 -m v4l2src ! tee name=t ! queue ! videoconvert ! zbar ! fakesink t. ! queue ! videoconvert ! xvimagesink
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* ]| Same as above, but running the filter on a branch to keep the display in color
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*
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*/
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