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Small updates to various docs.
Original commit message from CVS: * docs/manual/basics-pads.xml: * docs/plugins/Makefile.am: * docs/plugins/gstreamer-plugins-docs.sgml: * docs/plugins/gstreamer-plugins-sections.txt: * docs/pwg/advanced-clock.xml: * docs/pwg/advanced-scheduling.xml: * docs/pwg/advanced-types.xml: * plugins/elements/gstfdsink.c: * plugins/elements/gstfdsrc.c: * plugins/elements/gstfdsrc.h: * plugins/elements/gstidentity.c: (gst_identity_class_init): * plugins/elements/gstidentity.h: * plugins/elements/gstqueue.h: * plugins/elements/gsttee.c: * plugins/elements/gsttee.h: * plugins/elements/gsttypefindelement.c: (gst_type_find_element_class_init): * plugins/elements/gsttypefindelement.h: Small updates to various docs. Added core plugins to docs.
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18 changed files with 164 additions and 30 deletions
23
ChangeLog
23
ChangeLog
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@ -1,3 +1,26 @@
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2006-01-04 Wim Taymans <wim@fluendo.com>
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* docs/manual/basics-pads.xml:
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* docs/plugins/Makefile.am:
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* docs/plugins/gstreamer-plugins-docs.sgml:
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* docs/plugins/gstreamer-plugins-sections.txt:
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* docs/pwg/advanced-clock.xml:
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* docs/pwg/advanced-scheduling.xml:
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* docs/pwg/advanced-types.xml:
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* plugins/elements/gstfdsink.c:
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* plugins/elements/gstfdsrc.c:
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* plugins/elements/gstfdsrc.h:
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* plugins/elements/gstidentity.c: (gst_identity_class_init):
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* plugins/elements/gstidentity.h:
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* plugins/elements/gstqueue.h:
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* plugins/elements/gsttee.c:
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* plugins/elements/gsttee.h:
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* plugins/elements/gsttypefindelement.c:
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(gst_type_find_element_class_init):
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* plugins/elements/gsttypefindelement.h:
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Small updates to various docs.
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Added core plugins to docs.
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2006-01-03 Thomas Vander Stichele <thomas (at) apestaart (dot) org>
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* common/gst.supp:
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@ -195,7 +195,7 @@ link_to_multiplexer (GstPad *tolink_pad,
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Since the pads play a very important role in how the element is
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viewed by the outside world, a mechanism is implemented to describe
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the data that can flow or currently flows through the pad by using
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capabilities. Here,w e will briefly describe what capabilities are
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capabilities. Here, we will briefly describe what capabilities are
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and how to use them, enough to get an understanding of the concept.
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For an in-depth look into capabilities and a list of all capabilities
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defined in &GStreamer;, see the <ulink type="http"
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@ -381,7 +381,7 @@ Pad Templates:
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Metadata: by reading the capabilities from a pad, applications
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can provide information about the type of media that is being
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streamed over the pad, which is information about the stream
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thatis currently being played back.
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that is currently being played back.
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</para>
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</listitem>
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<listitem>
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@ -76,9 +76,13 @@ IGNORE_CFILES =
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EXTRA_HFILES = \
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$(top_srcdir)/plugins/elements/gstfakesrc.h \
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$(top_srcdir)/plugins/elements/gstfakesink.h \
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$(top_srcdir)/plugins/elements/gstfdsrc.h \
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$(top_srcdir)/plugins/elements/gstfilesrc.h \
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$(top_srcdir)/plugins/elements/gstfilesink.h \
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$(top_srcdir)/plugins/elements/gstqueue.h
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$(top_srcdir)/plugins/elements/gstidentity.h \
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$(top_srcdir)/plugins/elements/gstqueue.h \
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$(top_srcdir)/plugins/elements/gsttypefindelement.h \
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$(top_srcdir)/plugins/elements/gsttee.h
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# Images to copy into HTML directory.
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HTML_IMAGES =
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@ -14,9 +14,13 @@
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<title>gstreamer Elements</title>
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<xi:include href="xml/element-fakesrc.xml" />
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<xi:include href="xml/element-fakesink.xml" />
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<xi:include href="xml/element-fdsrc.xml" />
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<xi:include href="xml/element-filesrc.xml" />
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<xi:include href="xml/element-filesink.xml" />
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<xi:include href="xml/element-identity.xml" />
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<xi:include href="xml/element-queue.xml" />
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<xi:include href="xml/element-tee.xml" />
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<xi:include href="xml/element-typefind.xml" />
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</chapter>
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<chapter>
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@ -34,6 +34,20 @@ GST_IS_FAKE_SINK_CLASS
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gst_fake_sink_get_type
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</SECTION>
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<SECTION>
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<FILE>element-fdsrc</FILE>
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<TITLE>fdsrc</TITLE>
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GstFdSrc
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<SUBSECTION Standard>
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GstFdSrcClass
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GST_FD_SRC
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GST_IS_FD_SRC
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GST_TYPE_FD_SRC
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GST_FD_SRC_CLASS
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GST_IS_FD_SRC_CLASS
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<SUBSECTION Private>
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gst_fd_src_get_type
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</SECTION>
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<SECTION>
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<FILE>element-filesrc</FILE>
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@ -66,6 +80,21 @@ GST_IS_FILE_SINK_CLASS
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gst_file_sink_get_type
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</SECTION>
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<SECTION>
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<FILE>element-identity</FILE>
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<TITLE>identity</TITLE>
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GstIdentity
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<SUBSECTION Standard>
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GstIdentityClass
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GST_IDENTITY
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GST_IS_IDENTITY
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GST_TYPE_IDENTITY
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GST_IDENTITY_CLASS
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GST_IS_IDENTITY_CLASS
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<SUBSECTION Private>
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gst_identity_get_type
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</SECTION>
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<SECTION>
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<FILE>element-queue</FILE>
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<TITLE>queue</TITLE>
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@ -81,4 +110,35 @@ GST_TYPE_QUEUE
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<SUBSECTION Private>
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gst_queue_get_type
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</SECTION>
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<SECTION>
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<FILE>element-typefind</FILE>
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<TITLE>typefind</TITLE>
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GstTypeFindElement
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<SUBSECTION Standard>
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GstTypeFindElementClass
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GST_TYPE_FIND_ELEMENT
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GST_IS_TYPE_FIND_ELEMENT
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GST_TYPE_TYPE_FIND_ELEMENT
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GST_TYPE_FIND_ELEMENT_CLASS
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GST_IS_TYPE_FIND_ELEMENT_CLASS
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GST_TYPE_FIND_ELEMENT_GET_CLASS
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<SUBSECTION Private>
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gst_type_find_element_get_type
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</SECTION>
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<SECTION>
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<FILE>element-tee</FILE>
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<TITLE>tee</TITLE>
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GstTee
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<SUBSECTION Standard>
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GstTeeClass
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GST_TEE
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GST_IS_TEE
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GST_TYPE_TEE
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GST_TEE_CLASS
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GST_IS_TEE_CLASS
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<SUBSECTION Private>
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gst_tee_get_type
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</SECTION>
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@ -4,7 +4,7 @@
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<para>
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When playing complex media, each sound and video sample must be played in a
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specific order at a specific time. For this purpose, GStreamer provides a
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syncrhonization mechanism.
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synchronization mechanism.
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</para>
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<sect1 id="section-clock-time-types" xreflabel="Types of time">
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@ -47,7 +47,7 @@
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If all pads of an element are assigned to do
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<quote>push</quote>-based scheduling, then this means that data
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will be pushed by upstream elements to this element using the
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sinkpads <function>_chain ()</function>-function. Pprerequisites
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sinkpads <function>_chain ()</function>-function. Prerequisites
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for this scheduling mode are that a chain-function was set for
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each sinkpad using<function>gst_pad_set_chain_function ()</function>
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and that all downstream elements operate in the same mode. Pads are
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@ -331,25 +331,6 @@ plugin_init (GstPlugin *plugin)
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The amount of bits used and allocated per sample.
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</entry>
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</row>
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<row>
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<entry morerows="1">buffer-frames</entry>
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<entry morerows="1">integer</entry>
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<entry morerows="1">Any</entry>
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<entry>
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The number of frames per buffer. The reason for this property
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is that the element does not need to reuse buffers or use data
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spanned over multiple buffers, so this property - when used
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rightly - will decrease latency.
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</entry>
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</row>
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<row>
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<entry>
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Note that some people think that this property is very ugly,
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whereas others think it is vital for the use of &GStreamer; in
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professional audio applications. The special value zero is
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reserved and implies that size is variable between buffers.
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</entry>
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</row>
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<!-- ############ subtitle ############# -->
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</row>
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<row>
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<entry>framerate</entry>
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<entry>double</entry>
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<entry>greater than 0</entry>
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<entry>fraction</entry>
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<entry>greater or equal 0</entry>
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<entry>
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The (average) framerate in frames per second. Note that this
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property does not guarantee in <emphasis>any</emphasis> way that
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it will actually come close to this value. If you need a fixed
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framerate, please use an element that provides that (such as
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<quote>videodrop</quote>).
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<quote>videodrop</quote>). 0 means a variable framerate.
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</entry>
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</row>
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@ -20,6 +20,14 @@
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-fdsink
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* @short_description: write to a unix file descriptor
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* @see_also: #GstFdSrc
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*
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* Write data to a unix file descriptor.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-fdsrc
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* @short_description: read from a unix file descriptor
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* @see_also: #GstFdSink
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*
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* Read data from a unix file descriptor.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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typedef struct _GstFdSrc GstFdSrc;
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typedef struct _GstFdSrcClass GstFdSrcClass;
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/**
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* GstFdSrc:
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*
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* Opaque #GstFdSrc data structure
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*/
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struct _GstFdSrc {
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GstPushSrc element;
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/*< private >*/
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/* new_fd is copied to fd on READY->PAUSED */
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gint new_fd;
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@ -208,6 +208,14 @@ gst_identity_class_init (GstIdentityClass * klass)
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"Verify that the stream is time- and data-contiguous",
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DEFAULT_CHECK_PERFECT, G_PARAM_READWRITE));
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/**
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* GstIdentity::handoff:
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* @identity: the identity instance
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* @buffer: the buffer that just has been received
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* @pad: the pad that received it
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*
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* This signal gets emitted before passing the buffer downstream.
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*/
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gst_identity_signals[SIGNAL_HANDOFF] =
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g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstIdentityClass, handoff), NULL, NULL,
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@ -45,9 +45,15 @@ G_BEGIN_DECLS
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typedef struct _GstIdentity GstIdentity;
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typedef struct _GstIdentityClass GstIdentityClass;
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/**
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* GstIdentity:
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*
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* Opaque #GstIdentity data structure
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*/
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struct _GstIdentity {
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GstBaseTransform element;
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/*< private >*/
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GstClockID clock_id;
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gint error_after;
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gfloat drop_probability;
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#ifndef __GST_QUEUE_H__
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#define __GST_QUEUE_H__
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#include <gst/gstelement.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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@ -21,6 +21,14 @@
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-tee
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* @short_description: 1-to-N pipe fitting
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* @see_also: #GstIdentity
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*
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* Split data to multiple pads.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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@ -43,9 +43,15 @@ G_BEGIN_DECLS
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typedef struct _GstTee GstTee;
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typedef struct _GstTeeClass GstTeeClass;
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/**
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* GstTee:
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*
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* Opaque #GstTee data structure.
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*/
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struct _GstTee {
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GstElement element;
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/*< private >*/
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GstPad *sinkpad;
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gboolean silent;
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@ -191,7 +191,15 @@ gst_type_find_element_class_init (GstTypeFindElementClass * typefind_class)
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g_param_spec_uint ("maximum", _("maximum"),
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"probability to stop typefinding", GST_TYPE_FIND_MINIMUM,
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GST_TYPE_FIND_MAXIMUM, GST_TYPE_FIND_MAXIMUM, G_PARAM_READWRITE));
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/**
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* GstTypeFindElement::have-type:
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* @typefind: the typefind instance
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* @probability: the probability of the type found
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* @caps: the caps of the type found
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*
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* This signal gets emitted when the type and its probability has
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* been found.
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*/
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gst_type_find_element_signals[HAVE_TYPE] = g_signal_new ("have_type",
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G_TYPE_FROM_CLASS (typefind_class), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstTypeFindElementClass, have_type), NULL, NULL,
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typedef struct _GstTypeFindElement GstTypeFindElement;
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typedef struct _GstTypeFindElementClass GstTypeFindElementClass;
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/**
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* GstTypeFindElement:
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*
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* Opaque #GstTypeFindElement data structure
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*/
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struct _GstTypeFindElement {
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GstElement element;
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