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deactivate and remove dparams (libgstcontrol)

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Original commit message from CVS:
deactivate and remove dparams (libgstcontrol)
This commit is contained in:
Stefan Kost 2005-08-01 16:17:31 +00:00
parent 536aef2218
commit 20efddd11e
43 changed files with 229 additions and 4413 deletions
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42
ChangeLog
View file

@ -1,3 +1,45 @@
2005-08-01 Stefan Kost <ensonic@users.sf.net>
* configure.ac:
* docs/gst/tmpl/gstbasesrc.sgml:
* docs/gst/tmpl/gstelement.sgml:
* docs/gst/tmpl/gstevent.sgml:
* docs/gst/tmpl/gstfakesrc.sgml:
* docs/gst/tmpl/gstformat.sgml:
* docs/gst/tmpl/gstghostpad.sgml:
* docs/gst/tmpl/gstpad.sgml:
* docs/gst/tmpl/gstquery.sgml:
* docs/gst/tmpl/gststructure.sgml:
* docs/gst/tmpl/gsttaglist.sgml:
* docs/gst/tmpl/gstvalue.sgml:
* docs/libs/gstreamer-libs-docs.sgml:
* docs/libs/gstreamer-libs-sections.txt:
* docs/libs/gstreamer-libs.types:
* libs/gst/Makefile.am:
* libs/gst/control/.cvsignore:
* libs/gst/control/Makefile.am:
* libs/gst/control/control.c:
* libs/gst/control/control.h:
* libs/gst/control/dparam.c:
* libs/gst/control/dparam.h:
* libs/gst/control/dparam_smooth.c:
* libs/gst/control/dparam_smooth.h:
* libs/gst/control/dparamcommon.h:
* libs/gst/control/dparammanager.c:
* libs/gst/control/dparammanager.h:
* libs/gst/control/dplinearinterp.c:
* libs/gst/control/dplinearinterp.h:
* libs/gst/control/unitconvert.c:
* libs/gst/control/unitconvert.h:
* testsuite/Makefile.am:
* testsuite/dynparams/.cvsignore:
* testsuite/dynparams/Makefile.am:
* testsuite/dynparams/dparamstest.c:
* tools/Makefile.am:
* tools/gst-inspect.c: (print_element_info), (main):
* tools/gst-xmlinspect.c: (print_element_info), (main):
deactivate and remove dparams (libgstcontrol)
2005-08-01 Tim-Philipp Müller <tim at centricular dot net> 2005-08-01 Tim-Philipp Müller <tim at centricular dot net>
* gst/elements/gsttypefindelement.c: * gst/elements/gsttypefindelement.c:

2
configure.ac
View file

@ -630,7 +630,6 @@ gst/parse/Makefile
gst/registries/Makefile gst/registries/Makefile
libs/Makefile libs/Makefile
libs/gst/Makefile libs/gst/Makefile
libs/gst/control/Makefile
libs/gst/dataprotocol/Makefile libs/gst/dataprotocol/Makefile
libs/gst/getbits/Makefile libs/gst/getbits/Makefile
po/Makefile.in po/Makefile.in
@ -648,7 +647,6 @@ testsuite/caps/Makefile
testsuite/cleanup/Makefile testsuite/cleanup/Makefile
testsuite/debug/Makefile testsuite/debug/Makefile
testsuite/dlopen/Makefile testsuite/dlopen/Makefile
testsuite/dynparams/Makefile
testsuite/elements/Makefile testsuite/elements/Makefile
testsuite/indexers/Makefile testsuite/indexers/Makefile
testsuite/negotiation/Makefile testsuite/negotiation/Makefile

1
docs/gst/tmpl/gstbasesrc.sgml
View file

@ -36,6 +36,7 @@ GstBaseSrc
@segment_start: @segment_start:
@segment_end: @segment_end:
@segment_loop: @segment_loop:
@need_discont:
@offset: @offset:
@size: @size:
@num_buffers: @num_buffers:

55
docs/gst/tmpl/gstelement.sgml
View file

@ -91,14 +91,6 @@ and gst_element_set_clock(). You can wait for the clock to reach a given
@sinkpads: @sinkpads:
@pads_cookie: @pads_cookie:
<!-- ##### SIGNAL GstElement::new-pad ##### -->
<para>
</para>
@gstelement: the object which received the signal.
@arg1:
<!-- ##### SIGNAL GstElement::no-more-pads ##### --> <!-- ##### SIGNAL GstElement::no-more-pads ##### -->
<para> <para>
@ -106,6 +98,14 @@ and gst_element_set_clock(). You can wait for the clock to reach a given
@gstelement: the object which received the signal. @gstelement: the object which received the signal.
<!-- ##### SIGNAL GstElement::pad-added ##### -->
<para>
</para>
@gstelement: the object which received the signal.
@arg1:
<!-- ##### SIGNAL GstElement::pad-removed ##### --> <!-- ##### SIGNAL GstElement::pad-removed ##### -->
<para> <para>
@ -114,7 +114,7 @@ and gst_element_set_clock(). You can wait for the clock to reach a given
@gstelement: the object which received the signal. @gstelement: the object which received the signal.
@arg1: @arg1:
<!-- ##### SIGNAL GstElement::state-change ##### --> <!-- ##### SIGNAL GstElement::state-changed ##### -->
<para> <para>
</para> </para>
@ -220,33 +220,6 @@ The Element is going from the READY state to the NULL state.
<!-- ##### MACRO GST_ELEMENT_QUERY_TYPE_FUNCTION ##### -->
<para>
Helper macro to create query type functions
</para>
@functionname: The function name
@...: list of query types.
<!-- ##### MACRO GST_ELEMENT_FORMATS_FUNCTION ##### -->
<para>
Halper macro to create element format functions
</para>
@functionname: The function name
@...: formats
<!-- ##### MACRO GST_ELEMENT_EVENT_MASK_FUNCTION ##### -->
<para>
A helper macro to create a mask function
</para>
@functionname: the name of the mask function
@...: Masks
<!-- ##### ENUM GstElementFlags ##### --> <!-- ##### ENUM GstElementFlags ##### -->
<para> <para>
This enum defines the standard flags that an element may have. This enum defines the standard flags that an element may have.
@ -594,9 +567,17 @@ Sets the parent of an element.
</para> </para>
@element: @element:
@rate:
@format:
@flags:
@cur_type:
@cur:
@stop_type:
@stop:
@Returns:
<!-- # Unused Parameters # -->
@seek_type: @seek_type:
@offset: @offset:
@Returns:
<!-- ##### FUNCTION gst_element_get_query_types ##### --> <!-- ##### FUNCTION gst_element_get_query_types ##### -->

410
docs/gst/tmpl/gstevent.sgml
View file

@ -39,6 +39,7 @@ gst_event_new_flush() creates a new flush event.
@type: @type:
@timestamp: @timestamp:
@src: @src:
@structure:
<!-- ##### ENUM GstEventType ##### --> <!-- ##### ENUM GstEventType ##### -->
<para> <para>
@ -46,22 +47,16 @@ The different major types of events.
</para> </para>
@GST_EVENT_UNKNOWN: unknown event. @GST_EVENT_UNKNOWN: unknown event.
@GST_EVENT_FLUSH_START:
@GST_EVENT_FLUSH_STOP:
@GST_EVENT_EOS: an end-of-stream event. @GST_EVENT_EOS: an end-of-stream event.
@GST_EVENT_FLUSH: a flush event. @GST_EVENT_NEWSEGMENT:
@GST_EVENT_DISCONTINUOUS: a discontinuous event to indicate the stream has a discontinuity. @GST_EVENT_TAG:
@GST_EVENT_FILLER:
@GST_EVENT_QOS: a quality of service event @GST_EVENT_QOS: a quality of service event
@GST_EVENT_SEEK: a seek event. @GST_EVENT_SEEK: a seek event.
@GST_EVENT_SIZE: a size suggestion for a peer element
@GST_EVENT_RATE: adjust the output rate of an element
@GST_EVENT_NAVIGATION: @GST_EVENT_NAVIGATION:
@GST_EVENT_TAG: @GST_EVENT_CUSTOM_START:
<!-- ##### MACRO GST_EVENT_ANY ##### -->
<para>
</para>
<!-- ##### MACRO GST_EVENT_TRACE_NAME ##### --> <!-- ##### MACRO GST_EVENT_TRACE_NAME ##### -->
<para> <para>
@ -94,74 +89,6 @@ The source object that generated this event
@event: The event to query @event: The event to query
<!-- ##### MACRO GST_EVENT_IS_INTERRUPT ##### -->
<para>
Check if the event is an interrupt event
</para>
@event: The event to check
<!-- ##### MACRO GST_SEEK_FORMAT_SHIFT ##### -->
<para>
Shift for the format in the GstSeekType
</para>
<!-- ##### MACRO GST_SEEK_METHOD_SHIFT ##### -->
<para>
Shift for the method in the GstSeekType
</para>
<!-- ##### MACRO GST_SEEK_FLAGS_SHIFT ##### -->
<para>
Shift for the flags in the GstSeekType
</para>
<!-- ##### MACRO GST_SEEK_FORMAT_MASK ##### -->
<para>
Mask for the format in the GstSeekType
</para>
<!-- ##### MACRO GST_SEEK_METHOD_MASK ##### -->
<para>
Mask for the method in the GstSeekType
</para>
<!-- ##### MACRO GST_SEEK_FLAGS_MASK ##### -->
<para>
Mask for the flags in the GstSeekType
</para>
<!-- ##### ENUM GstEventFlag ##### -->
<para>
Event flags are used when querying for supported events
</para>
@GST_EVENT_FLAG_NONE: no value
@GST_RATE_FLAG_NEGATIVE: indicates negative rates are supported
<!-- ##### MACRO GST_EVENT_MASK_FUNCTION ##### -->
<para>
A convenience macro to create event mask functions
</para>
@type: The type of the first argument of the function
@functionname: the name of the function
@...: event masks, the last element is marked with 0
<!-- ##### ENUM GstSeekType ##### --> <!-- ##### ENUM GstSeekType ##### -->
<para> <para>
The different types of seek events. When constructing a seek event a format, The different types of seek events. When constructing a seek event a format,
@ -190,129 +117,10 @@ in a pipeline.
</example> </example>
</para> </para>
@GST_SEEK_METHOD_CUR: Seek to an relative position @GST_SEEK_TYPE_NONE:
@GST_SEEK_METHOD_SET: Seek to an absolute position @GST_SEEK_TYPE_CUR:
@GST_SEEK_METHOD_END: Seek relative to the end of the stream @GST_SEEK_TYPE_SET:
@GST_SEEK_FLAG_FLUSH: Flush any pending data while seeking @GST_SEEK_TYPE_END:
@GST_SEEK_FLAG_ACCURATE: Seek as accurately as possible
@GST_SEEK_FLAG_KEY_UNIT: Seek to a nearby key unit
@GST_SEEK_FLAG_SEGMENT_LOOP: Loop between start and stop in a segmented seek
<!-- ##### ENUM GstSeekAccuracy ##### -->
<para>
The accuracy about a seek operation gives more information of how the seek was
performed, namly if the seek was accurate or fuzzy.
</para>
@GST_SEEK_CERTAIN: The seek was exact
@GST_SEEK_FUZZY: The seek was fuzzy, exact position can not be guaranteed
<!-- ##### MACRO GST_EVENT_SEEK_TYPE ##### -->
<para>
Get the seektype of the GST_EVENT_SEEK.
</para>
@event: The event to query.
<!-- ##### MACRO GST_EVENT_SEEK_FORMAT ##### -->
<para>
The format of the seek value
</para>
@event: The event operate on
<!-- ##### MACRO GST_EVENT_SEEK_METHOD ##### -->
<para>
The seek method to use as one of #GstSeekType
</para>
@event: The event operate on
<!-- ##### MACRO GST_EVENT_SEEK_FLAGS ##### -->
<para>
The optional seek flags
</para>
@event: The event operate on
<!-- ##### MACRO GST_EVENT_SEEK_OFFSET ##### -->
<para>
Get the offset of the seek event.
</para>
@event: The event to query.
<!-- ##### MACRO GST_EVENT_SEEK_ENDOFFSET ##### -->
<para>
The event stop position for a segment seek
</para>
@event: The event to query
<!-- ##### MACRO GST_EVENT_SEEK_ACCURACY ##### -->
<para>
Indicates how accurate the event was performed.
</para>
@event: The event to query
<!-- ##### MACRO GST_EVENT_DISCONT_OFFSET ##### -->
<para>
The offset of the discont event. A discont event can hold up to 8 different
format/value pairs.
</para>
@event: The event to query
@i: The offset/value pair.
<!-- ##### MACRO GST_EVENT_DISCONT_OFFSET_LEN ##### -->
<para>
Get the number of offset/value pairs this event has.
</para>
@event: The event to query.
<!-- ##### MACRO GST_EVENT_SIZE_FORMAT ##### -->
<para>
The format of the size event.
</para>
@event: The event to query
<!-- ##### MACRO GST_EVENT_SIZE_VALUE ##### -->
<para>
The value of the size event
</para>
@event: The event to query
<!-- ##### MACRO GST_EVENT_RATE_VALUE ##### -->
<para>
Get access to the rate vale field
</para>
@event: The event to query
<!-- ##### FUNCTION gst_event_new ##### -->
<para>
</para>
@type:
@Returns:
<!-- ##### MACRO gst_event_ref ##### --> <!-- ##### MACRO gst_event_ref ##### -->
<para> <para>
@ -339,100 +147,164 @@ Copy the event using the event specific copy function
@Returns: A new event that is a copy of the given input event @Returns: A new event that is a copy of the given input event
<!-- ##### FUNCTION gst_event_masks_contains ##### --> <!-- ##### FUNCTION gst_event_new_custom ##### -->
<para> <para>
</para> </para>
@masks: @type:
@mask: @structure:
@Returns: @Returns:
<!-- ##### FUNCTION gst_event_get_structure ##### -->
<para>
</para>
@event:
@Returns:
<!-- ##### FUNCTION gst_event_new_flush_start ##### -->
<para>
</para>
@Returns:
<!-- ##### FUNCTION gst_event_new_flush_stop ##### -->
<para>
</para>
@Returns:
<!-- ##### FUNCTION gst_event_new_eos ##### -->
<para>
</para>
@Returns:
<!-- ##### FUNCTION gst_event_new_newsegment ##### -->
<para>
</para>
@rate:
@format:
@start_value:
@stop_value:
@base:
@Returns:
<!-- ##### FUNCTION gst_event_parse_newsegment ##### -->
<para>
</para>
@event:
@rate:
@format:
@start_value:
@end_value:
@base:
<!-- ##### FUNCTION gst_event_new_tag ##### -->
<para>
</para>
@taglist:
@Returns:
<!-- # Unused Parameters # -->
@list:
<!-- ##### FUNCTION gst_event_parse_tag ##### -->
<para>
</para>
@event:
@taglist:
<!-- ##### FUNCTION gst_event_new_filler ##### -->
<para>
Create a new dummy event that should be ignored
</para>
@Returns:
<!-- ##### FUNCTION gst_event_new_qos ##### -->
<para>
</para>
@proportion:
@diff:
@timestamp:
@Returns:
<!-- ##### FUNCTION gst_event_parse_qos ##### -->
<para>
</para>
@event:
@proportion:
@diff:
@timestamp:
<!-- ##### FUNCTION gst_event_new_seek ##### --> <!-- ##### FUNCTION gst_event_new_seek ##### -->
<para> <para>
</para> </para>
@type: @rate:
@offset: @format:
@Returns: @flags:
@cur_type:
@cur:
<!-- ##### FUNCTION gst_event_new_segment_seek ##### --> @stop_type:
<para>
</para>
@type:
@start:
@stop: @stop:
@Returns: @Returns:
<!-- ##### FUNCTION gst_event_new_size ##### -->
<para>
</para>
@format:
@value:
@Returns:
<!-- ##### FUNCTION gst_event_new_discontinuous ##### -->
<para>
</para>
@rate:
@format1:
@Varargs:
@Returns:
<!-- # Unused Parameters # --> <!-- # Unused Parameters # -->
@new_media: @type:
@offset:
<!-- ##### FUNCTION gst_event_new_discontinuous_valist ##### --> <!-- ##### FUNCTION gst_event_parse_seek ##### -->
<para>
</para>
@rate:
@format1:
@var_args:
@Returns:
<!-- # Unused Parameters # -->
@new_media:
<!-- ##### FUNCTION gst_event_discont_get_value ##### -->
<para> <para>
</para> </para>
@event: @event:
@rate:
@format: @format:
@start_value: @flags:
@end_value: @cur_type:
@Returns: @cur:
<!-- # Unused Parameters # --> @stop_type:
@value: @stop:
<!-- ##### MACRO gst_event_new_filler ##### --> <!-- ##### FUNCTION gst_event_new_navigation ##### -->
<para> <para>
Create a new dummy event that should be ignored
</para> </para>
@structure:
<!-- ##### FUNCTION gst_event_new_flush ##### -->
<para>
Create a new flush event.
</para>
@done:
@Returns: @Returns:

3
docs/gst/tmpl/gstfakesrc.sgml
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@ -30,6 +30,9 @@ GstFakeSrc
@gstfakesrc: the object which received the signal. @gstfakesrc: the object which received the signal.
@arg1: @arg1:
@:
@:
@:
<!-- ##### ARG GstFakeSrc:data ##### --> <!-- ##### ARG GstFakeSrc:data ##### -->
<para> <para>

11
docs/gst/tmpl/gstformat.sgml
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@ -54,17 +54,6 @@ A format definition
@nick: A short nick of the format @nick: A short nick of the format
@description: A longer description of the format @description: A longer description of the format
<!-- ##### MACRO GST_FORMATS_FUNCTION ##### -->
<para>
A convenience function to define a function that returns an array
of formats.
</para>
@type: The type of the first argument of the function
@functionname: The name of the function
@...: comma separated list of functions closed with 0
<!-- ##### FUNCTION gst_format_register ##### --> <!-- ##### FUNCTION gst_format_register ##### -->
<para> <para>

5
docs/gst/tmpl/gstghostpad.sgml
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@ -23,11 +23,6 @@ Pseudo link pads
</para> </para>
<!-- ##### ARG GstGhostPad:internal ##### -->
<para>
</para>
<!-- ##### FUNCTION gst_ghost_pad_new ##### --> <!-- ##### FUNCTION gst_ghost_pad_new ##### -->
<para> <para>

11
docs/gst/tmpl/gstpad.sgml
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@ -300,12 +300,13 @@ The direction of a pad.
The result of a pad link. The result of a pad link.
</para> </para>
@GST_PAD_LINK_NOSCHED:
@GST_PAD_LINK_NOFORMAT:
@GST_PAD_LINK_REFUSED: the link was refused.
@GST_PAD_LINK_WRONG_DIRECTION:
@GST_PAD_LINK_WAS_LINKED:
@GST_PAD_LINK_OK: the link succeeded. @GST_PAD_LINK_OK: the link succeeded.
@GST_PAD_LINK_WRONG_HIERARCHY:
@GST_PAD_LINK_WAS_LINKED:
@GST_PAD_LINK_WRONG_DIRECTION:
@GST_PAD_LINK_NOFORMAT:
@GST_PAD_LINK_NOSCHED:
@GST_PAD_LINK_REFUSED: the link was refused.
<!-- ##### ENUM GstPadPresence ##### --> <!-- ##### ENUM GstPadPresence ##### -->
<para> <para>

10
docs/gst/tmpl/gstquery.sgml
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@ -48,16 +48,6 @@ A Query Type definition
@nick: a short nick @nick: a short nick
@description: a longer description of the query type @description: a longer description of the query type
<!-- ##### MACRO GST_QUERY_TYPE_FUNCTION ##### -->
<para>
Convenience function to define a function that returns an array of query types.
</para>
@type: Type of first argument for function
@functionname: The name of the function
@...: query types, 0 to end the list
<!-- ##### FUNCTION gst_query_type_register ##### --> <!-- ##### FUNCTION gst_query_type_register ##### -->
<para> <para>

10
docs/gst/tmpl/gststructure.sgml
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@ -101,6 +101,16 @@ Generic structure containing fields of names and values
@Returns: @Returns:
<!-- ##### FUNCTION gst_structure_has_name ##### -->
<para>
</para>
@structure:
@name:
@Returns:
<!-- ##### FUNCTION gst_structure_set_name ##### --> <!-- ##### FUNCTION gst_structure_set_name ##### -->
<para> <para>

11
docs/gst/tmpl/gsttaglist.sgml
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@ -606,16 +606,7 @@ List of tags and values used to describe media metadata
</para> </para>
@list: @taglist:
@Returns:
<!-- ##### FUNCTION gst_event_tag_get_list ##### -->
<para>
</para>
@tag_event:
@Returns: @Returns:

17
docs/gst/tmpl/gstvalue.sgml
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@ -106,14 +106,6 @@ Checks if the give GValue contains a LIST value.
@x: the #GValue to check @x: the #GValue to check
<!-- ##### MACRO GST_VALUE_HOLDS_FIXED_LIST ##### -->
<para>
Checks if the give GValue contains a FIXED_LIST value.
</para>
@x: the #GValue to check
<!-- ##### MACRO GST_VALUE_HOLDS_CAPS ##### --> <!-- ##### MACRO GST_VALUE_HOLDS_CAPS ##### -->
<para> <para>
Checks if the give GValue contains a CAPS value. Checks if the give GValue contains a CAPS value.
@ -235,15 +227,6 @@ GST_VALUE_GREATER_THAN or GST_VALUE_UNORDERED
@serialize: @serialize:
@deserialize: @deserialize:
<!-- ##### FUNCTION gst_type_is_fixed ##### -->
<para>
</para>
@type:
@Returns:
<!-- ##### FUNCTION gst_value_is_fixed ##### --> <!-- ##### FUNCTION gst_value_is_fixed ##### -->
<para> <para>

17
docs/libs/gstreamer-libs-docs.sgml
View file

@ -6,14 +6,8 @@
<!ENTITY GstBytestream SYSTEM "xml/gstbytestream.xml"> <!ENTITY GstBytestream SYSTEM "xml/gstbytestream.xml">
<!ENTITY GstGetbits SYSTEM "xml/gstgetbits.xml"> <!ENTITY GstGetbits SYSTEM "xml/gstgetbits.xml">
<!-- has not yet been written <!-- has not yet been written
<!ENTITY GstGetbits SYSTEM "xml/gstputbits.xml"> <!ENTITY GstPutbits SYSTEM "xml/gstputbits.xml">
--> -->
<!ENTITY GstControl SYSTEM "xml/gstcontrol.xml">
<!ENTITY GstDParamManager SYSTEM "xml/gstdpman.xml">
<!ENTITY GstDParam SYSTEM "xml/gstdparam.xml">
<!ENTITY GstDParamSmooth SYSTEM "xml/gstdpsmooth.xml">
<!ENTITY GstDParamLinInterp SYSTEM "xml/gstdplinint.xml">
<!ENTITY GstUnitConvert SYSTEM "xml/gstunitconvert.xml">
<!ENTITY GstDataProtocol SYSTEM "xml/gstdataprotocol.xml"> <!ENTITY GstDataProtocol SYSTEM "xml/gstdataprotocol.xml">
<!-- generated by gtkdoc-mkdb, stupid name --> <!-- generated by gtkdoc-mkdb, stupid name -->
@ -43,15 +37,6 @@
--> -->
<!--link linkend="GObject">GObject</link--> <!--link linkend="GObject">GObject</link-->
<chapter id="gstreamer-control">
<title>gstcontrol</title>
&GstControl;
&GstDParamManager;
&GstDParam;
&GstDParamSmooth;
&GstDParamLinInterp;
&GstUnitConvert;
</chapter>
</part> </part>
<part id="gstreamer-libs-hierarchy"> <part id="gstreamer-libs-hierarchy">

88
docs/libs/gstreamer-libs-sections.txt
View file

@ -111,91 +111,3 @@ gst_dp_validate_packet
<SUBSECTION Standard> <SUBSECTION Standard>
</SECTION> </SECTION>
# GstControl library
<SECTION>
<FILE>gstcontrol</FILE>
<TITLE>GstControl</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
gst_control_init
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>
<SECTION>
<FILE>gstdpman</FILE>
<TITLE>GstDParamManager</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
GstDParamManager
gst_dpman_new
gst_dpman_add_required_dparam_callback
gst_dpman_add_required_dparam_direct
gst_dpman_add_required_dparam_array
gst_dpman_remove_required_dparam
gst_dpman_attach_dparam
gst_dpman_detach_dparam
gst_dpman_get_dparam
gst_dpman_get_dparam_type
gst_dpman_list_dparam_specs
gst_dpman_get_param_spec
gst_dpman_set_rate
gst_dpman_register_mode
gst_dpman_set_mode
gst_dpman_set_parent
gst_dpman_get_manager
gst_dpman_bypass_dparam
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>
<SECTION>
<FILE>gstdparam</FILE>
<TITLE>GstDParam</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
GstDParam
gst_dparam_new
gst_dparam_attach
gst_dparam_detach
gst_dparam_do_update_default
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>
<SECTION>
<FILE>gstdpsmooth</FILE>
<TITLE>GstDParamSmooth</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
GstDParamSmooth
gst_dpsmooth_new
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>
<SECTION>
<FILE>gstdplinint</FILE>
<TITLE>GstDParamLinInterp</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
GstDParamLinInterp
gst_dp_linint_new
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>
<SECTION>
<FILE>gstunitconvert</FILE>
<TITLE>GstUnitConvert</TITLE>
<INCLUDE>libs/control/control.h</INCLUDE>
GstUnitConvert
gst_unitconv_new
gst_unitconv_set_convert_units
gst_unitconv_convert_value
gst_unitconv_unit_spec
gst_unitconv_unit_exists
gst_unitconv_unit_is_logarithmic
gst_unitconv_register_unit
gst_unitconv_register_convert_func
gst_unitconv_register_convert_property
<SUBSECTION Standard>
<SUBSECTION Private>
</SECTION>

8
docs/libs/gstreamer-libs.types
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@ -1,9 +1,3 @@
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/control/control.h>
gst_object_get_type
gst_dparam_get_type
gst_dpman_get_type
gst_dpsmooth_get_type
gst_dp_linint_get_type
gst_unitconv_get_type

2
libs/gst/Makefile.am
View file

@ -1 +1 @@
SUBDIRS = control dataprotocol getbits SUBDIRS = dataprotocol getbits

5
libs/gst/control/.gitignore vendored
View file

@ -1,5 +0,0 @@
*.bb
*.bbg
*.da
*.def
*.gcno

25
libs/gst/control/Makefile.am
View file

@ -1,25 +0,0 @@
lib_LTLIBRARIES = libgstcontrol-@GST_MAJORMINOR@.la
libgstcontrol_@GST_MAJORMINOR@_includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/control
libgstcontrol_@GST_MAJORMINOR@_include_HEADERS = \
control.h \
dparammanager.h \
dparam.h \
dparam_smooth.h \
unitconvert.h \
dparamcommon.h \
dplinearinterp.h
libgstcontrol_@GST_MAJORMINOR@_la_SOURCES = \
control.c \
dparammanager.c \
dparam.c \
dparam_smooth.c \
unitconvert.c \
dplinearinterp.c
libgstcontrol_@GST_MAJORMINOR@_la_CFLAGS = $(GST_OBJ_CFLAGS) -I$(top_srcdir)/libs
libgstcontrol_@GST_MAJORMINOR@_la_LDFLAGS = @GST_LIB_LDFLAGS@
# control uses log and exp, so we need -lm if xml is disabled
libgstcontrol_@GST_MAJORMINOR@_la_LIBADD = $(GST_OBJ_LIBS) -lm

42
libs/gst/control/control.c
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@ -1,42 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstcontrol.c: GStreamer control utility library
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#include "control.h"
GST_DEBUG_CATEGORY (_gst_control_debug);
#define GST_CAT_DEFAULT _gst_control_debug
/**
* gst_control_init:
* @argc: pointer to application's argc
* @argv: pointer to application's argv
*
* Initializes the GStreamer control library, registering modes and units
*/
void
gst_control_init (int *argc, char **argv[])
{
GST_DEBUG_CATEGORY_INIT (_gst_control_debug, "control", 0, "libgstcontrol");
_gst_dpman_initialize ();
_gst_unitconv_initialize ();
}

37
libs/gst/control/control.h
View file

@ -1,37 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstcontrol.h: GStreamer control utility library
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_CONTROL_H__
#define __GST_CONTROL_H__
#include <gst/control/dparammanager.h>
#include <gst/control/dparam.h>
#include <gst/control/dparam_smooth.h>
#include <gst/control/dplinearinterp.h>
#include <gst/control/unitconvert.h>
G_BEGIN_DECLS
void gst_control_init (int *argc, char **argv[]);
G_END_DECLS
#endif /* __GST_CONTROL_H__ */

386
libs/gst/control/dparam.c
View file

@ -1,386 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparam.c: Dynamic Parameter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <math.h>
#include <string.h>
#include <gst/gstinfo.h>
#include "dparam.h"
#include "dparammanager.h"
#include <gst/gstmarshal.h>
GST_DEBUG_CATEGORY_EXTERN (_gst_control_debug);
#define GST_CAT_DEFAULT _gst_control_debug
static void gst_dparam_class_init (GstDParamClass * klass);
static void gst_dparam_init (GstDParam * dparam);
static void gst_dparam_dispose (GObject * object);
static void gst_dparam_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_dparam_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
enum
{
ARG_0,
ARG_VALUE_FLOAT,
ARG_VALUE_DOUBLE,
ARG_VALUE_INT,
ARG_VALUE_INT64,
};
enum
{
VALUE_CHANGED,
LAST_SIGNAL
};
static guint gst_dparam_signals[LAST_SIGNAL] = { 0 };
GType
gst_dparam_get_type (void)
{
static GType dparam_type = 0;
if (!dparam_type) {
static const GTypeInfo dparam_info = {
sizeof (GstDParamClass),
NULL,
NULL,
(GClassInitFunc) gst_dparam_class_init,
NULL,
NULL,
sizeof (GstDParam),
0,
(GInstanceInitFunc) gst_dparam_init,
};
dparam_type =
g_type_register_static (GST_TYPE_OBJECT, "GstDParam", &dparam_info, 0);
}
return dparam_type;
}
static void
gst_dparam_class_init (GstDParamClass * klass)
{
GObjectClass *gobject_class;
GstDParamClass *dparam_class;
GstObjectClass *gstobject_class;
gobject_class = (GObjectClass *) klass;
dparam_class = (GstDParamClass *) klass;
gstobject_class = (GstObjectClass *) klass;
gobject_class->get_property = gst_dparam_get_property;
gobject_class->set_property = gst_dparam_set_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VALUE_FLOAT,
g_param_spec_float ("value_float", "Float Value",
"The value that should be changed if gfloat is the type",
-G_MAXFLOAT, G_MAXFLOAT, 0.0F, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VALUE_DOUBLE,
g_param_spec_double ("value_double", "Double Value",
"The value that should be changed if gdouble is the type",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VALUE_INT,
g_param_spec_int ("value_int", "Integer Value",
"The value that should be changed if gint is the type",
G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VALUE_INT64,
g_param_spec_int64 ("value_int64", "64 bit Integer Value",
"The value that should be changed if gint64 is the type",
G_MININT64, G_MAXINT64, 0, G_PARAM_READWRITE));
gobject_class->dispose = gst_dparam_dispose;
gst_dparam_signals[VALUE_CHANGED] =
g_signal_new ("value-changed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstDParamClass, value_changed), NULL,
NULL, gst_marshal_VOID__VOID, G_TYPE_NONE, 0);
/*gstobject_class->save_thyself = gst_dparam_save_thyself; */
}
static void
gst_dparam_init (GstDParam * dparam)
{
g_return_if_fail (dparam != NULL);
GST_DPARAM_TYPE (dparam) = 0;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = 0LL;
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = 0LL;
GST_DPARAM_READY_FOR_UPDATE (dparam) = FALSE;
dparam->lock = g_mutex_new ();
}
/**
* gst_dparam_new:
* @type: the type that this dparam will store
*
* Create a new dynamic parameter controller.
*
* Returns: a new instance of GstDParam
*/
GstDParam *
gst_dparam_new (GType type)
{
GstDParam *dparam;
dparam = g_object_new (gst_dparam_get_type (), NULL);
dparam->do_update_func = gst_dparam_do_update_default;
GST_DPARAM_TYPE (dparam) = type;
return dparam;
}
static void
gst_dparam_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstDParam *dparam;
g_return_if_fail (GST_IS_DPARAM (object));
dparam = GST_DPARAM (object);
switch (prop_id) {
case ARG_VALUE_FLOAT:
g_value_set_float (value, dparam->value_float);
break;
case ARG_VALUE_DOUBLE:
g_value_set_double (value, dparam->value_double);
break;
case ARG_VALUE_INT:
g_value_set_int (value, dparam->value_int);
break;
case ARG_VALUE_INT64:
g_value_set_int64 (value, dparam->value_int64);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_dparam_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstDParam *dparam;
g_return_if_fail (GST_IS_DPARAM (object));
dparam = GST_DPARAM (object);
GST_DPARAM_LOCK (dparam);
switch (prop_id) {
case ARG_VALUE_FLOAT:
GST_DEBUG ("setting value from %g to %g", dparam->value_float,
g_value_get_float (value));
dparam->value_float = g_value_get_float (value);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_VALUE_DOUBLE:
GST_DEBUG ("setting value from %g to %g",
dparam->value_double, g_value_get_double (value));
dparam->value_double = g_value_get_double (value);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_VALUE_INT:
GST_DEBUG ("setting value from %d to %d", dparam->value_int,
g_value_get_int (value));
dparam->value_int = g_value_get_int (value);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_VALUE_INT64:
GST_DEBUG ("setting value from %"
G_GINT64_FORMAT " to %"
G_GINT64_FORMAT, dparam->value_int64, g_value_get_int64 (value));
dparam->value_int64 = g_value_get_int64 (value);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
default:
break;
}
/* note that this signal is sent while we still have the lock. */
g_signal_emit (G_OBJECT (dparam), gst_dparam_signals[VALUE_CHANGED], 0);
GST_DPARAM_UNLOCK (dparam);
}
/**
* gst_dparam_do_update_default:
* @dparam: the parameter to update
* @timestamp: when should the update take place
* @value: the new value
* @update_info: unused here
*
* Default implementation for changing a dynamic parameter.
* Subclasses might overwrite the behaviour of this.
*
*/
void
gst_dparam_do_update_default (GstDParam * dparam, gint64 timestamp,
GValue * value, GstDParamUpdateInfo update_info)
{
GST_DPARAM_LOCK (dparam);
g_return_if_fail (G_VALUE_TYPE (value) == GST_DPARAM_TYPE (dparam));
GST_DEBUG ("updating value for %s(%p)", GST_DPARAM_NAME (dparam), dparam);
switch (G_VALUE_TYPE (value)) {
case G_TYPE_FLOAT:
g_value_set_float (value, dparam->value_float);
break;
case G_TYPE_DOUBLE:
g_value_set_double (value, dparam->value_double);
break;
case G_TYPE_INT:
g_value_set_int (value, dparam->value_int);
break;
case G_TYPE_INT64:
g_value_set_int64 (value, dparam->value_int64);
break;
default:
break;
}
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_READY_FOR_UPDATE (dparam) = FALSE;
GST_DPARAM_UNLOCK (dparam);
}
static void
gst_dparam_dispose (GObject * object)
{
GstDParam *dparam = GST_DPARAM (object);
gchar *dparam_name = g_strdup (GST_DPARAM_NAME (dparam));
GST_DEBUG ("disposing of %s", dparam_name);
if (GST_DPARAM_MANAGER (dparam)) {
gst_dpman_detach_dparam (GST_DPARAM_MANAGER (dparam), dparam_name);
}
g_free (dparam_name);
}
/**
* gst_dparam_attach
* @dparam: GstDParam instance
* @manager: the GstDParamManager that this dparam belongs to
* @param_spec: the specification for the parameter
* @unit_name: the name of the unit
*
* Adding the parameter controller to the manager using the
* supplied specs and unit.
* See also gst_dpman_attach_dparam().
*/
void
gst_dparam_attach (GstDParam * dparam, GstDParamManager * manager,
GParamSpec * param_spec, gchar * unit_name)
{
GValue value = { 0, };
g_return_if_fail (dparam != NULL);
g_return_if_fail (GST_IS_DPARAM (dparam));
g_return_if_fail (manager != NULL);
g_return_if_fail (GST_IS_DPMAN (manager));
g_return_if_fail (param_spec != NULL);
g_return_if_fail (unit_name != NULL);
g_return_if_fail (G_IS_PARAM_SPEC (param_spec));
g_return_if_fail (G_PARAM_SPEC_VALUE_TYPE (param_spec) ==
GST_DPARAM_TYPE (dparam));
gst_object_set_name (GST_OBJECT (dparam), g_param_spec_get_name (param_spec));
GST_DPARAM_PARAM_SPEC (dparam) = param_spec;
GST_DPARAM_MANAGER (dparam) = manager;
GST_DPARAM_UNIT_NAME (dparam) = unit_name;
GST_DPARAM_IS_LOG (dparam) = gst_unitconv_unit_is_logarithmic (unit_name);
GST_DEBUG ("attaching %s to dparam %p", GST_DPARAM_NAME (dparam), dparam);
// get default value from param-spec and set in dparam
g_value_init (&value, param_spec->value_type);
g_param_value_set_default (param_spec, &value);
switch (G_PARAM_SPEC_VALUE_TYPE (param_spec)) {
case G_TYPE_FLOAT:
dparam->value_float = g_value_get_float (&value);
break;
case G_TYPE_DOUBLE:
dparam->value_double = g_value_get_double (&value);
break;
case G_TYPE_INT:
dparam->value_int = g_value_get_int (&value);
break;
case G_TYPE_INT64:
dparam->value_int64 = g_value_get_int64 (&value);
break;
default:
break;
}
}
/**
* gst_dparam_detach
* @dparam: GstDParam instance
*
* Removes a previousely added parameter controller.
*/
void
gst_dparam_detach (GstDParam * dparam)
{
g_return_if_fail (dparam != NULL);
g_return_if_fail (GST_IS_DPARAM (dparam));
GST_DEBUG ("detaching %s from dparam %p", GST_DPARAM_NAME (dparam), dparam);
gst_object_set_name (GST_OBJECT (dparam), NULL);
GST_DPARAM_PARAM_SPEC (dparam) = NULL;
GST_DPARAM_MANAGER (dparam) = NULL;
}

108
libs/gst/control/dparam.h
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@ -1,108 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparam.h: Dynamic Parameter functionality
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DPARAM_H__
#define __GST_DPARAM_H__
#include <gst/gstobject.h>
#include "dparamcommon.h"
G_BEGIN_DECLS
#define GST_TYPE_DPARAM (gst_dparam_get_type ())
#define GST_DPARAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DPARAM,GstDParam))
#define GST_DPARAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DPARAM,GstDParam))
#define GST_IS_DPARAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DPARAM))
#define GST_IS_DPARAM_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DPARAM))
#define GST_DPARAM_NAME(dparam) (GST_OBJECT_NAME(dparam))
#define GST_DPARAM_PARENT(dparam) (GST_OBJECT_PARENT(dparam))
#define GST_DPARAM_CHANGE_VALUE(dparam) ((dparam)->change_value)
#define GST_DPARAM_PARAM_SPEC(dparam) ((dparam)->param_spec)
#define GST_DPARAM_MANAGER(dparam) ((dparam)->manager)
#define GST_DPARAM_TYPE(dparam) ((dparam)->type)
#define GST_DPARAM_UNIT_NAME(dparam) ((dparam)->unit_name)
#define GST_DPARAM_IS_LOG(dparam) ((dparam)->is_log)
#define GST_DPARAM_META_VALUES(dparam) ((dparam)->meta_values)
#define GST_DPARAM_META_PARAM_SPECS(dparam) ((dparam)->meta_param_specs)
#define GST_DPARAM_LOCK(dparam) (g_mutex_lock((dparam)->lock))
#define GST_DPARAM_UNLOCK(dparam) (g_mutex_unlock((dparam)->lock))
#define GST_DPARAM_READY_FOR_UPDATE(dparam) ((dparam)->ready_for_update)
#define GST_DPARAM_NEXT_UPDATE_TIMESTAMP(dparam) ((dparam)->next_update_timestamp)
#define GST_DPARAM_LAST_UPDATE_TIMESTAMP(dparam) ((dparam)->last_update_timestamp)
#define GST_DPARAM_DO_UPDATE(dparam, timestamp, value, update_info) \
((dparam->do_update_func)(dparam, timestamp, value, update_info))
typedef struct _GstDParamClass GstDParamClass;
typedef enum {
GST_DPARAM_UPDATE_FIRST,
GST_DPARAM_UPDATE_NORMAL
} GstDParamUpdateInfo;
typedef void (*GstDParamDoUpdateFunction) (GstDParam *dparam, gint64 timestamp, GValue *value, GstDParamUpdateInfo update_info);
struct _GstDParam {
GstObject object;
GstDParamDoUpdateFunction do_update_func;
GMutex *lock;
gfloat value_float;
gdouble value_double;
gint value_int;
gint64 value_int64;
GstDParamManager *manager;
GParamSpec *param_spec;
GType type;
gboolean ready_for_update;
gint64 next_update_timestamp;
gint64 last_update_timestamp;
gchar *unit_name;
gboolean is_log;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstDParamClass {
GstObjectClass parent_class;
/* signal callbacks */
void (*value_changed) (GstDParam *dparam);
gpointer _gst_reserved[GST_PADDING];
};
GType gst_dparam_get_type (void);
GstDParam* gst_dparam_new (GType type);
void gst_dparam_attach (GstDParam *dparam, GstDParamManager *manager, GParamSpec *param_spec, gchar *unit_name);
void gst_dparam_detach (GstDParam *dparam);
void gst_dparam_do_update_default (GstDParam *dparam, gint64 timestamp, GValue *value, GstDParamUpdateInfo update_info);
G_END_DECLS
#endif /* __GST_DPARAM_H__ */

467
libs/gst/control/dparam_smooth.c
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@ -1,467 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparam_smooth.c: Realtime smoothed dynamic parameter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <math.h>
#include <string.h>
#include <gst/gstinfo.h>
#include "dparam_smooth.h"
#include "dparammanager.h"
GST_DEBUG_CATEGORY_EXTERN (_gst_control_debug);
#define GST_CAT_DEFAULT _gst_control_debug
static void gst_dpsmooth_class_init (GstDParamSmoothClass * klass);
static void gst_dpsmooth_init (GstDParamSmooth * dparam);
static void gst_dpsmooth_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_dpsmooth_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_dpsmooth_do_update_float (GstDParam * dparam, gint64 timestamp,
GValue * value, GstDParamUpdateInfo update_info);
static void gst_dpsmooth_value_changed_float (GstDParam * dparam);
static void gst_dpsmooth_do_update_double (GstDParam * dparam, gint64 timestamp,
GValue * value, GstDParamUpdateInfo update_info);
static void gst_dpsmooth_value_changed_double (GstDParam * dparam);
enum
{
ARG_0,
ARG_UPDATE_PERIOD,
ARG_SLOPE_TIME,
ARG_SLOPE_DELTA_FLOAT,
ARG_SLOPE_DELTA_DOUBLE,
ARG_SLOPE_DELTA_INT,
ARG_SLOPE_DELTA_INT64,
};
GType
gst_dpsmooth_get_type (void)
{
static GType dpsmooth_type = 0;
if (!dpsmooth_type) {
static const GTypeInfo dpsmooth_info = {
sizeof (GstDParamSmoothClass),
NULL,
NULL,
(GClassInitFunc) gst_dpsmooth_class_init,
NULL,
NULL,
sizeof (GstDParamSmooth),
0,
(GInstanceInitFunc) gst_dpsmooth_init,
};
dpsmooth_type =
g_type_register_static (GST_TYPE_DPARAM, "GstDParamSmooth",
&dpsmooth_info, 0);
}
return dpsmooth_type;
}
static void
gst_dpsmooth_class_init (GstDParamSmoothClass * klass)
{
GObjectClass *gobject_class;
GstDParamSmoothClass *dpsmooth_class;
GstObjectClass *gstobject_class;
gobject_class = (GObjectClass *) klass;
dpsmooth_class = (GstDParamSmoothClass *) klass;
gstobject_class = (GstObjectClass *) klass;
gobject_class->get_property = gst_dpsmooth_get_property;
gobject_class->set_property = gst_dpsmooth_set_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_UPDATE_PERIOD,
g_param_spec_int64 ("update_period",
"Update Period (nanoseconds)",
"Number of nanoseconds between updates",
0LL, G_MAXINT64, 2000000LL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SLOPE_TIME,
g_param_spec_int64 ("slope_time",
"Slope Time (nanoseconds)",
"The time period to define slope_delta by",
0LL, G_MAXINT64, 10000000LL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_SLOPE_DELTA_FLOAT,
g_param_spec_float ("slope_delta_float", "Slope Delta float",
"The amount a float value can change for a given slope_time",
0.0F, G_MAXFLOAT, 0.2F, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_SLOPE_DELTA_DOUBLE,
g_param_spec_double ("slope_delta_double", "Slope Delta double",
"The amount a double value can change for a given slope_time",
0.0, G_MAXDOUBLE, 0.2, G_PARAM_READWRITE));
/*gstobject_class->save_thyself = gst_dparam_save_thyself; */
}
static void
gst_dpsmooth_init (GstDParamSmooth * dpsmooth)
{
g_return_if_fail (dpsmooth != NULL);
}
/**
* gst_dpsmooth_new:
* @type: the type that this dparam will store
*
* Create a new dynamic parameter controller which smoothes control changes.
*
* Returns: a new instance of GstDParam
*/
GstDParam *
gst_dpsmooth_new (GType type)
{
GstDParam *dparam;
GstDParamSmooth *dpsmooth;
dpsmooth = g_object_new (gst_dpsmooth_get_type (), NULL);
dparam = GST_DPARAM (dpsmooth);
GST_DPARAM_TYPE (dparam) = type;
switch (type) {
case G_TYPE_FLOAT:{
dparam->do_update_func = gst_dpsmooth_do_update_float;
g_signal_connect (G_OBJECT (dpsmooth), "value_changed",
G_CALLBACK (gst_dpsmooth_value_changed_float), NULL);
break;
}
case G_TYPE_DOUBLE:{
dparam->do_update_func = gst_dpsmooth_do_update_double;
g_signal_connect (G_OBJECT (dpsmooth), "value_changed",
G_CALLBACK (gst_dpsmooth_value_changed_double), NULL);
break;
}
default:
/* we don't support this type here */
dparam->do_update_func = gst_dparam_do_update_default;
break;
}
return dparam;
}
static void
gst_dpsmooth_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstDParam *dparam;
GstDParamSmooth *dpsmooth;
g_return_if_fail (GST_IS_DPSMOOTH (object));
dpsmooth = GST_DPSMOOTH (object);
dparam = GST_DPARAM (object);
GST_DPARAM_LOCK (dparam);
switch (prop_id) {
case ARG_UPDATE_PERIOD:
dpsmooth->update_period = g_value_get_int64 (value);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_SLOPE_TIME:
dpsmooth->slope_time = g_value_get_int64 (value);
GST_DEBUG ("dpsmooth->slope_time:%"
G_GINT64_FORMAT, dpsmooth->slope_time);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_SLOPE_DELTA_FLOAT:
dpsmooth->slope_delta_float = g_value_get_float (value);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
case ARG_SLOPE_DELTA_DOUBLE:
dpsmooth->slope_delta_double = g_value_get_double (value);
GST_DPARAM_READY_FOR_UPDATE (dparam) = TRUE;
break;
default:
break;
}
GST_DPARAM_UNLOCK (dparam);
}
static void
gst_dpsmooth_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstDParam *dparam;
GstDParamSmooth *dpsmooth;
g_return_if_fail (GST_IS_DPSMOOTH (object));
dpsmooth = GST_DPSMOOTH (object);
dparam = GST_DPARAM (object);
switch (prop_id) {
case ARG_UPDATE_PERIOD:
g_value_set_int64 (value, dpsmooth->update_period);
break;
case ARG_SLOPE_TIME:
g_value_set_int64 (value, dpsmooth->slope_time);
break;
case ARG_SLOPE_DELTA_FLOAT:
g_value_set_float (value, dpsmooth->slope_delta_float);
break;
case ARG_SLOPE_DELTA_DOUBLE:
g_value_set_double (value, dpsmooth->slope_delta_double);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_dpsmooth_value_changed_float (GstDParam * dparam)
{
GstDParamSmooth *dpsmooth;
gfloat time_ratio;
g_return_if_fail (GST_IS_DPSMOOTH (dparam));
dpsmooth = GST_DPSMOOTH (dparam);
if (GST_DPARAM_IS_LOG (dparam)) {
dparam->value_float = log (dparam->value_float);
}
dpsmooth->start_float = dpsmooth->current_float;
dpsmooth->diff_float = dparam->value_float - dpsmooth->start_float;
time_ratio = ABS (dpsmooth->diff_float) / dpsmooth->slope_delta_float;
dpsmooth->duration_interp =
(gint64) (time_ratio * (gfloat) dpsmooth->slope_time);
dpsmooth->need_interp_times = TRUE;
GST_DEBUG ("%f to %f ratio:%f duration:%"
G_GINT64_FORMAT "\n",
dpsmooth->start_float, dparam->value_float, time_ratio,
dpsmooth->duration_interp);
}
static void
gst_dpsmooth_do_update_float (GstDParam * dparam, gint64 timestamp,
GValue * value, GstDParamUpdateInfo update_info)
{
gfloat time_ratio;
GstDParamSmooth *dpsmooth = GST_DPSMOOTH (dparam);
GST_DPARAM_LOCK (dparam);
if (dpsmooth->need_interp_times) {
dpsmooth->start_interp = timestamp;
dpsmooth->end_interp = timestamp + dpsmooth->duration_interp;
dpsmooth->need_interp_times = FALSE;
}
if ((update_info == GST_DPARAM_UPDATE_FIRST)
|| (timestamp >= dpsmooth->end_interp)) {
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_float (value, exp (dparam->value_float));
} else {
g_value_set_float (value, dparam->value_float);
}
dpsmooth->current_float = dparam->value_float;
GST_DEBUG ("interp finished at %" G_GINT64_FORMAT, timestamp);
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_READY_FOR_UPDATE (dparam) = FALSE;
GST_DPARAM_UNLOCK (dparam);
return;
}
if (timestamp <= dpsmooth->start_interp) {
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_float (value, exp (dpsmooth->start_float));
} else {
g_value_set_float (value, dpsmooth->start_float);
}
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
dpsmooth->start_interp + dpsmooth->update_period;
GST_DEBUG ("interp started at %" G_GINT64_FORMAT, timestamp);
GST_DPARAM_UNLOCK (dparam);
return;
}
time_ratio =
(gfloat) (timestamp -
dpsmooth->start_interp) / (gfloat) dpsmooth->duration_interp;
GST_DEBUG ("start:%" G_GINT64_FORMAT " current:%" G_GINT64_FORMAT " end:%"
G_GINT64_FORMAT " ratio%f", dpsmooth->start_interp, timestamp,
dpsmooth->end_interp, time_ratio);
GST_DEBUG ("pre start:%f current:%f target:%f", dpsmooth->start_float,
dpsmooth->current_float, dparam->value_float);
dpsmooth->current_float =
dpsmooth->start_float + (dpsmooth->diff_float * time_ratio);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
timestamp + dpsmooth->update_period;
if (GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) > dpsmooth->end_interp) {
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = dpsmooth->end_interp;
}
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_float (value, exp (dpsmooth->current_float));
} else {
g_value_set_float (value, dpsmooth->current_float);
}
GST_DEBUG ("post start:%f current:%f target:%f", dpsmooth->start_float,
dpsmooth->current_float, dparam->value_float);
GST_DPARAM_UNLOCK (dparam);
}
static void
gst_dpsmooth_value_changed_double (GstDParam * dparam)
{
GstDParamSmooth *dpsmooth;
gdouble time_ratio;
g_return_if_fail (GST_IS_DPSMOOTH (dparam));
dpsmooth = GST_DPSMOOTH (dparam);
if (GST_DPARAM_IS_LOG (dparam)) {
dparam->value_double = log (dparam->value_double);
}
dpsmooth->start_double = dpsmooth->current_double;
dpsmooth->diff_double = dparam->value_double - dpsmooth->start_double;
time_ratio = ABS (dpsmooth->diff_double) / dpsmooth->slope_delta_double;
dpsmooth->duration_interp =
(gint64) (time_ratio * (gdouble) dpsmooth->slope_time);
dpsmooth->need_interp_times = TRUE;
GST_DEBUG ("%f to %f ratio:%f duration:%"
G_GINT64_FORMAT "\n",
dpsmooth->start_double, dparam->value_double, time_ratio,
dpsmooth->duration_interp);
}
static void
gst_dpsmooth_do_update_double (GstDParam * dparam, gint64 timestamp,
GValue * value, GstDParamUpdateInfo update_info)
{
gdouble time_ratio;
GstDParamSmooth *dpsmooth = GST_DPSMOOTH (dparam);
GST_DPARAM_LOCK (dparam);
if (dpsmooth->need_interp_times) {
dpsmooth->start_interp = timestamp;
dpsmooth->end_interp = timestamp + dpsmooth->duration_interp;
dpsmooth->need_interp_times = FALSE;
}
if ((update_info == GST_DPARAM_UPDATE_FIRST)
|| (timestamp >= dpsmooth->end_interp)) {
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_double (value, exp (dparam->value_double));
} else {
g_value_set_double (value, dparam->value_double);
}
dpsmooth->current_double = dparam->value_double;
GST_DEBUG ("interp finished at %" G_GINT64_FORMAT, timestamp);
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_READY_FOR_UPDATE (dparam) = FALSE;
GST_DPARAM_UNLOCK (dparam);
return;
}
if (timestamp <= dpsmooth->start_interp) {
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_double (value, exp (dpsmooth->start_double));
} else {
g_value_set_double (value, dpsmooth->start_double);
}
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
dpsmooth->start_interp + dpsmooth->update_period;
GST_DEBUG ("interp started at %" G_GINT64_FORMAT, timestamp);
GST_DPARAM_UNLOCK (dparam);
return;
}
time_ratio =
(gdouble) (timestamp -
dpsmooth->start_interp) / (gdouble) dpsmooth->duration_interp;
GST_DEBUG ("start:%" G_GINT64_FORMAT " current:%" G_GINT64_FORMAT " end:%"
G_GINT64_FORMAT " ratio%f", dpsmooth->start_interp, timestamp,
dpsmooth->end_interp, time_ratio);
GST_DEBUG ("pre start:%f current:%f target:%f", dpsmooth->start_double,
dpsmooth->current_double, dparam->value_double);
dpsmooth->current_double =
dpsmooth->start_double + (dpsmooth->diff_double * time_ratio);
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) =
timestamp + dpsmooth->update_period;
if (GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) > dpsmooth->end_interp) {
GST_DPARAM_NEXT_UPDATE_TIMESTAMP (dparam) = dpsmooth->end_interp;
}
GST_DPARAM_LAST_UPDATE_TIMESTAMP (dparam) = timestamp;
if (GST_DPARAM_IS_LOG (dparam)) {
g_value_set_double (value, exp (dpsmooth->current_double));
} else {
g_value_set_double (value, dpsmooth->current_double);
}
GST_DEBUG ("post start:%f current:%f target:%f", dpsmooth->start_double,
dpsmooth->current_double, dparam->value_double);
GST_DPARAM_UNLOCK (dparam);
}

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libs/gst/control/dparam_smooth.h
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@ -1,75 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparam_smooth.h: Realtime smoothed dynamic parameter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DPSMOOTH_H__
#define __GST_DPSMOOTH_H__
#include "dparam.h"
G_BEGIN_DECLS
#define GST_TYPE_DPSMOOTH (gst_dpsmooth_get_type ())
#define GST_DPSMOOTH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DPSMOOTH,GstDParamSmooth))
#define GST_DPSMOOTH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DPSMOOTH,GstDParamSmooth))
#define GST_IS_DPSMOOTH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DPSMOOTH))
#define GST_IS_DPSMOOTH_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DPSMOOTH))
typedef struct _GstDParamSmoothClass GstDParamSmoothClass;
typedef struct _GstDParamSmooth GstDParamSmooth;
struct _GstDParamSmooth {
GstDParam dparam;
gint64 start_interp;
gint64 end_interp;
gint64 duration_interp;
gfloat start_float;
gfloat diff_float;
gfloat current_float;
gdouble start_double;
gdouble diff_double;
gdouble current_double;
gint64 update_period;
gint64 slope_time;
gfloat slope_delta_float;
gdouble slope_delta_double;
gboolean need_interp_times;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstDParamSmoothClass {
GstDParamClass parent_class;
/* signal callbacks */
gpointer _gst_reserved[GST_PADDING];
};
GType gst_dpsmooth_get_type (void);
GstDParam* gst_dpsmooth_new (GType type);
G_END_DECLS
#endif /* __GST_DPSMOOTH_H__ */

32
libs/gst/control/dparamcommon.h
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@ -1,32 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparamcommon.h: Dynamic Parameter common header
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DPCOMMON_H__
#define __GST_DPCOMMON_H__
G_BEGIN_DECLS
typedef struct _GstDParam GstDParam;
typedef struct _GstDParamManager GstDParamManager;
G_END_DECLS
#endif /* __GST_DPCOMMON_H__ */

1113
libs/gst/control/dparammanager.c
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186
libs/gst/control/dparammanager.h
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@ -1,186 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdparammanager.h: Dynamic Parameter group functionality
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DPMAN_H__
#define __GST_DPMAN_H__
#include <gst/gstelement.h>
#include <gst/control/dparamcommon.h>
#include <gst/control/dparam.h>
#include <gst/control/unitconvert.h>
G_BEGIN_DECLS
#define GST_TYPE_DPMAN (gst_dpman_get_type ())
#define GST_DPMAN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DPMAN,GstDParamManager))
#define GST_DPMAN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DPMAN,GstDParamManager))
#define GST_IS_DPMAN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DPMAN))
#define GST_IS_DPMAN_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DPMAN))
#define GST_DPMAN_NAME(dpman) (GST_OBJECT_NAME(dpman))
#define GST_DPMAN_PARENT(dpman) (GST_OBJECT_PARENT(dpman))
#define GST_DPMAN_DPARAMS(dpman) ((dpman)->dparams)
#define GST_DPMAN_DPARAMS_LIST(dpman) ((dpman)->dparams_list)
#define GST_DPMAN_MODE_NAME(dpman) ((dpman)->mode_name)
#define GST_DPMAN_MODE(dpman) ((dpman)->mode)
#define GST_DPMAN_RATE(dpman) ((dpman)->rate)
#define GST_DPMAN_FRAMES_TO_PROCESS(dpman) ((dpman)->frames_to_process)
#define GST_DPMAN_NEXT_UPDATE_FRAME(dpman) ((dpman)->next_update_frame)
typedef enum {
GST_DPMAN_CALLBACK,
GST_DPMAN_DIRECT,
GST_DPMAN_ARRAY
} GstDPMUpdateMethod;
typedef struct _GstDParamManagerClass GstDParamManagerClass;
typedef struct _GstDPMMode GstDPMMode;
typedef struct _GstDParamWrapper GstDParamWrapper;
typedef struct _GstDParamAsyncToUpdate GstDParamAsyncToUpdate;
typedef gboolean (*GstDPMModePreProcessFunction) (GstDParamManager *dpman, guint frames, gint64 timestamp);
typedef gboolean (*GstDPMModeProcessFunction) (GstDParamManager *dpman, guint frame_count);
typedef void (*GstDPMModeSetupFunction) (GstDParamManager *dpman);
typedef void (*GstDPMModeTeardownFunction) (GstDParamManager *dpman);
typedef void (*GstDPMUpdateFunction) (const GValue *value, gpointer data);
struct _GstDParamManager {
GstObject object;
GHashTable *dparams;
GList *dparams_list;
/* mode state */
GstDPMMode* mode;
gchar *mode_name;
guint frames_to_process; /* number of frames in the current buffer */
guint next_update_frame; /* frame when the next update is required */
/* the following data is only used for async mode */
guint rate; /* the frame/sample rate - */
guint rate_ratio; /* used to convert between samples and time */
guint num_frames; /* number of frames in the current buffer */
gint64 time_buffer_ends;
gint64 time_buffer_starts;
};
struct _GstDParamManagerClass {
GstObjectClass parent_class;
GHashTable *modes;
/* signal callbacks */
void (*new_required_dparam) (GstDParamManager *dpman, const gchar* dparam_name);
};
struct _GstDPMMode {
GstDPMModePreProcessFunction preprocessfunc;
GstDPMModeProcessFunction processfunc;
GstDPMModeSetupFunction setupfunc;
GstDPMModeTeardownFunction teardownfunc;
};
struct _GstDParamWrapper {
GParamSpec* param_spec;
GValue *value;
GstDParam *dparam;
guint next_update_frame;
GstDPMUpdateMethod update_method;
gpointer update_data;
GstDPMUpdateFunction update_func;
gchar *unit_name;
GstDParamUpdateInfo update_info;
};
struct _GstDParamAsyncToUpdate {
guint frame;
GValue *value;
GstDParamWrapper *dpwrap;
};
#define GST_DPMAN_PREPROCESSFUNC(dpman) (((dpman)->mode)->preprocessfunc)
#define GST_DPMAN_PROCESSFUNC(dpman) (((dpman)->mode)->processfunc)
#define GST_DPMAN_SETUPFUNC(dpman) (((dpman)->mode)->setupfunc)
#define GST_DPMAN_TEARDOWNFUNC(dpman) (((dpman)->mode)->teardownfunc)
#define GST_DPMAN_PREPROCESS(dpman, buffer_size, timestamp) \
(GST_DPMAN_PREPROCESSFUNC(dpman)(dpman, buffer_size, timestamp))
#define GST_DPMAN_PROCESS(dpman, frame_count) \
(frame_count < dpman->next_update_frame || \
(dpman->next_update_frame < dpman->num_frames \
&& (GST_DPMAN_PROCESSFUNC(dpman)(dpman, frame_count))))
/* FIXME: this should pass dpwrap->dparam as the first arg
* the first arg in callback is usually object that triggered the callback
*/
#define GST_DPMAN_CALLBACK_UPDATE(dpwrap, value) ((dpwrap->update_func)(value, dpwrap->update_data))
void _gst_dpman_initialize(void);
GType gst_dpman_get_type (void);
GstDParamManager* gst_dpman_new (gchar *name, GstElement *parent);
void gst_dpman_set_parent (GstDParamManager *dpman, GstElement *parent);
GstDParamManager* gst_dpman_get_manager (GstElement *parent);
gboolean gst_dpman_add_required_dparam_callback (GstDParamManager *dpman,
GParamSpec *param_spec,
gchar *unit_name,
GstDPMUpdateFunction update_func,
gpointer update_data);
gboolean gst_dpman_add_required_dparam_direct (GstDParamManager *dpman,
GParamSpec *param_spec,
gchar *unit_name,
gpointer update_data);
gboolean gst_dpman_add_required_dparam_array (GstDParamManager *dpman,
GParamSpec *param_spec,
gchar *unit_name,
gpointer update_data);
void gst_dpman_remove_required_dparam (GstDParamManager *dpman, const gchar *dparam_name);
gboolean gst_dpman_attach_dparam (GstDParamManager *dpman, const gchar *dparam_name, GstDParam *dparam);
void gst_dpman_detach_dparam (GstDParamManager *dpman, const gchar *dparam_name);
GstDParam* gst_dpman_get_dparam(GstDParamManager *dpman, const gchar *dparam_name);
GType gst_dpman_get_dparam_type (GstDParamManager *dpman, const gchar *dparam_name);
GParamSpec** gst_dpman_list_dparam_specs(GstDParamManager *dpman);
GParamSpec* gst_dpman_get_param_spec (GstDParamManager *dpman, const gchar *dparam_name);
void gst_dpman_dparam_spec_has_changed (GstDParamManager *dpman, const gchar *dparam_name);
void gst_dpman_set_rate(GstDParamManager *dpman, gint rate);
void gst_dpman_bypass_dparam(GstDParamManager *dpman, const gchar *dparam_name);
gboolean gst_dpman_set_mode(GstDParamManager *dpman, gchar *modename);
void gst_dpman_register_mode (GstDParamManagerClass *klass,
gchar *modename,
GstDPMModePreProcessFunction preprocessfunc,
GstDPMModeProcessFunction processfunc,
GstDPMModeSetupFunction setupfunc,
GstDPMModeTeardownFunction teardownfunc);
G_END_DECLS
#endif /* __GST_DPMAN_H__ */

87
libs/gst/control/dplinearinterp.c
View file

@ -1,87 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdplinearinterp.c: linear interpolation dynamic parameter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "dplinearinterp.h"
static void gst_dp_linint_class_init (GstDParamClass * klass);
static void gst_dp_linint_base_class_init (GstDParamClass * klass);
static void gst_dp_linint_init (GstDParam * dp_linint);
GType
gst_dp_linint_get_type (void)
{
static GType dp_linint_type = 0;
if (!dp_linint_type) {
static const GTypeInfo dp_linint_info = {
sizeof (GstDParamClass),
(GBaseInitFunc) gst_dp_linint_base_class_init,
NULL,
(GClassInitFunc) gst_dp_linint_class_init,
NULL,
NULL,
sizeof (GstDParam),
0,
(GInstanceInitFunc) gst_dp_linint_init,
};
dp_linint_type =
g_type_register_static (GST_TYPE_DPARAM, "GstDParamLinInterp",
&dp_linint_info, 0);
}
return dp_linint_type;
}
static void
gst_dp_linint_base_class_init (GstDParamClass * klass)
{
}
static void
gst_dp_linint_class_init (GstDParamClass * klass)
{
}
static void
gst_dp_linint_init (GstDParam * dp_linint)
{
g_return_if_fail (dp_linint != NULL);
}
/**
* gst_dp_linint_new:
* @type: the type that this dp_linint will store
*
* Returns: a new instance of GstDParam
*/
GstDParam *
gst_dp_linint_new (GType type)
{
GstDParam *dparam;
GstDParamLinInterp *dp_linint;
dp_linint = g_object_new (gst_dp_linint_get_type (), NULL);
dparam = GST_DPARAM (dp_linint);
return dparam;
}

56
libs/gst/control/dplinearinterp.h
View file

@ -1,56 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* gstdplinearinterp.h: linear interpolation dynamic parameter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_DP_LININT_H__
#define __GST_DP_LININT_H__
#include <gst/gstobject.h>
#include "dparam.h"
G_BEGIN_DECLS
#define GST_TYPE_DP_LININT (gst_dp_linint_get_type ())
#define GST_DP_LININT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DP_LININT,GstDParamLinInterp))
#define GST_DP_LININT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DP_LININT,GstDParamLinInterp))
#define GST_IS_DP_LININT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DP_LININT))
#define GST_IS_DP_LININT_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DP_LININT))
typedef struct _GstDParamLinInterp GstDParamLinInterp;
typedef struct _GstDParamLinInterpClass GstDParamLinInterpClass;
struct _GstDParamLinInterp {
GstDParam dparam;
};
struct _GstDParamLinInterpClass {
GstDParamClass parent_class;
/* signal callbacks */
};
GType gst_dp_linint_get_type (void);
GstDParam* gst_dp_linint_new (GType type);
G_END_DECLS
#endif /* __GST_DP_LININT_H__ */

456
libs/gst/control/unitconvert.c
View file

@ -1,456 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* unitconvert.c: Conversion between units of measurement
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "unitconvert.h"
#include <gst/gstinfo.h>
static GHashTable *_gst_units;
static GHashTable *_gst_unit_domain_defaults;
static gboolean _gst_unitconv_init_done = FALSE;
typedef struct _GstUnit GstUnit;
struct _GstUnit
{
GParamSpec *unit_spec;
const gchar *domain_name;
gboolean domain_default;
gboolean logarithmic;
GHashTable *convert_to_funcs;
GSList *convert_paramspecs;
};
static void gst_unitconv_add_core_converters (void);
static void gst_unitconv_class_init (GstUnitConvertClass * klass);
static void gst_unitconv_init (GstUnitConvert * unitconv);
static void gst_unitconv_dispose (GObject * object);
GType
gst_unitconv_get_type (void)
{
static GType unitconv_type = 0;
if (!unitconv_type) {
static const GTypeInfo unitconv_info = {
sizeof (GstUnitConvertClass),
NULL,
NULL,
(GClassInitFunc) gst_unitconv_class_init,
NULL,
NULL,
sizeof (GstUnitConvert),
0,
(GInstanceInitFunc) gst_unitconv_init,
};
unitconv_type =
g_type_register_static (GST_TYPE_OBJECT, "GstUnitConvert",
&unitconv_info, 0);
}
return unitconv_type;
}
static void
gst_unitconv_class_init (GstUnitConvertClass * klass)
{
GObjectClass *gobject_class;
GstUnitConvertClass *unitconv_class;
GstObjectClass *gstobject_class;
gobject_class = (GObjectClass *) klass;
unitconv_class = (GstUnitConvertClass *) klass;
gstobject_class = (GstObjectClass *) klass;
gobject_class->dispose = gst_unitconv_dispose;
}
static void
gst_unitconv_init (GstUnitConvert * unitconv)
{
g_return_if_fail (unitconv != NULL);
unitconv->convert_func_chain = NULL;
unitconv->convert_params = g_hash_table_new (g_str_hash, g_str_equal);
}
GstUnitConvert *
gst_unitconv_new ()
{
GstUnitConvert *unitconv;
unitconv = g_object_new (gst_unitconv_get_type (), NULL);
return unitconv;
}
static void
gst_unitconv_init_for_change_state (GstUnitConvert * unitconv)
{
unitconv->convert_func_chain = NULL;
}
gboolean
gst_unitconv_set_convert_units (GstUnitConvert * unitconv,
gchar * from_unit_named, gchar * to_unit_named)
{
GHashTable *convert_funcs;
GstUnit *from_unit, *to_unit;
GstUnitConvertFunc convert_func;
g_return_val_if_fail (unitconv != NULL, FALSE);
g_return_val_if_fail (from_unit_named != NULL, FALSE);
g_return_val_if_fail (to_unit_named != NULL, FALSE);
g_return_val_if_fail (GST_IS_UNIT_CONVERT (unitconv), FALSE);
from_unit = g_hash_table_lookup (_gst_units, from_unit_named);
to_unit = g_hash_table_lookup (_gst_units, to_unit_named);
g_return_val_if_fail (from_unit != NULL, FALSE);
g_return_val_if_fail (to_unit != NULL, FALSE);
convert_funcs = from_unit->convert_to_funcs;
convert_func = g_hash_table_lookup (convert_funcs, to_unit);
if (convert_func == NULL) {
g_warning ("cannot convert from %s to %s", from_unit_named, to_unit_named);
}
gst_unitconv_init_for_change_state (unitconv);
unitconv->convert_func_chain =
g_slist_append (unitconv->convert_func_chain, convert_func);
return TRUE;
}
gboolean
gst_unitconv_convert_value (GstUnitConvert * unitconv, GValue * from_value,
GValue * to_value)
{
GstUnitConvertFunc convert_func;
GSList *convert_func_chain;
g_return_val_if_fail (unitconv->convert_func_chain != NULL, FALSE);
/* only do this until we can chain convert funcs */
g_return_val_if_fail (g_slist_length (unitconv->convert_func_chain) == 1,
FALSE);
convert_func_chain = unitconv->convert_func_chain;
convert_func = (GstUnitConvertFunc) (convert_func_chain);
convert_func (unitconv, from_value, to_value);
return TRUE;
}
gboolean
gst_unitconv_unit_exists (gchar * unit_name)
{
g_return_val_if_fail (unit_name != NULL, FALSE);
return (g_hash_table_lookup (_gst_units, unit_name) != NULL);
}
gboolean
gst_unitconv_unit_is_logarithmic (gchar * unit_name)
{
GstUnit *unit;
g_return_val_if_fail (unit_name != NULL, FALSE);
unit = g_hash_table_lookup (_gst_units, unit_name);
g_return_val_if_fail (unit != NULL, FALSE);
return unit->logarithmic;
}
GParamSpec *
gst_unitconv_unit_spec (gchar * unit_name)
{
GstUnit *unit;
g_return_val_if_fail (unit_name != NULL, FALSE);
unit = g_hash_table_lookup (_gst_units, unit_name);
g_return_val_if_fail (unit != NULL, FALSE);
return unit->unit_spec;
}
static void
gst_unitconv_dispose (GObject * object)
{
}
void
_gst_unitconv_initialize (void)
{
if (_gst_unitconv_init_done)
return;
_gst_unitconv_init_done = TRUE;
_gst_units = g_hash_table_new (g_str_hash, g_str_equal);
_gst_unit_domain_defaults = g_hash_table_new (g_str_hash, g_str_equal);
/* frequency based units */
gst_unitconv_register_unit ("frequency", TRUE, TRUE,
g_param_spec_float ("hertz", "Hz", "Frequency in hertz",
0, G_MAXFLOAT, 0, 0));
gst_unitconv_register_unit ("frequency", FALSE, TRUE,
g_param_spec_float ("hertz-rate-bound", "Hz",
"Frequency in hertz, bound by the sample rate", 0.0, G_MAXFLOAT, 0.0,
0));
gst_unitconv_register_unit ("frequency", FALSE, FALSE,
g_param_spec_string ("twelve-tone-scale", "note",
"Name of the note from the western twelve tone scale", "C", 0));
gst_unitconv_register_unit ("frequency", FALSE, FALSE,
g_param_spec_int ("midi-note", "midi note",
"MIDI note value of the frequency", 1, 127, 1, 0));
/* time based units */
gst_unitconv_register_unit ("time", TRUE, FALSE,
g_param_spec_float ("seconds", "s", "Time in seconds",
-G_MAXFLOAT, G_MAXFLOAT, 0, 0));
gst_unitconv_register_unit ("time", FALSE, FALSE,
g_param_spec_int64 ("nanoseconds", "ns", "Time in nanoseconds",
G_MININT64, G_MAXINT64, 0, 0));
gst_unitconv_register_unit ("time", FALSE, FALSE,
g_param_spec_int64 ("samples", "samples", "Time in number of samples",
G_MININT64, G_MAXINT64, 0, 0));
gst_unitconv_register_convert_property ("samples",
g_param_spec_int ("samplerate", "samplerate", "samplerate",
0, G_MAXINT, 0, G_PARAM_READWRITE));
/* magnitude based units */
gst_unitconv_register_unit ("magnitude", TRUE, FALSE,
g_param_spec_float ("scalar", "scalar", "Magnitude as a scalar",
-G_MAXFLOAT, G_MAXFLOAT, 0, 0));
gst_unitconv_register_unit ("magnitude", FALSE, FALSE,
g_param_spec_int ("scalar-int", "scalar int",
"Magnitude as an integer scalar", G_MININT, G_MAXINT, 0, 0));
gst_unitconv_register_unit ("magnitude", FALSE, TRUE,
g_param_spec_float ("decibel", "dB", "Magnitude in decibels",
-G_MAXFLOAT, G_MAXFLOAT, 0, 0));
gst_unitconv_register_unit ("magnitude", FALSE, FALSE,
g_param_spec_float ("percent", "%", "Magnitude in percent",
-G_MAXFLOAT, G_MAXFLOAT, 0, 0));
/* generic units */
gst_unitconv_register_unit ("float_default", TRUE, FALSE,
g_param_spec_float ("float", "float", "Float value",
-G_MAXFLOAT, G_MAXFLOAT, 0, 0));
gst_unitconv_register_unit ("int_default", TRUE, FALSE,
g_param_spec_int ("int", "int", "Integer value",
G_MININT, G_MAXINT, 0, 0));
gst_unitconv_register_unit ("int64_default", TRUE, FALSE,
g_param_spec_int64 ("int64", "int64", "64 bit integer value",
G_MININT, G_MAXINT, 0, 0));
gst_unitconv_add_core_converters ();
}
gboolean
gst_unitconv_register_unit (const gchar * domain_name,
gboolean is_domain_default, gboolean is_logarithmic, GParamSpec * unit_spec)
{
GstUnit *unit;
gchar *unit_name;
g_return_val_if_fail (unit_spec != NULL, FALSE);
g_return_val_if_fail (G_IS_PARAM_SPEC (unit_spec), FALSE);
g_return_val_if_fail (domain_name != NULL, FALSE);
unit_name = g_strdup (g_param_spec_get_name (unit_spec));
/* check if this unit name already exists */
if (g_hash_table_lookup (_gst_units, unit_name) != NULL) {
g_free (unit_name);
return FALSE;
}
if (is_domain_default) {
/* check if an default unit already exists for this domain */
g_return_val_if_fail (g_hash_table_lookup (_gst_unit_domain_defaults,
domain_name) == NULL, FALSE);
}
GST_DEBUG ("creating unit: %s", unit_name);
unit = g_new0 (GstUnit, 1);
unit->unit_spec = unit_spec;
unit->domain_name = domain_name;
unit->domain_default = is_domain_default;
unit->logarithmic = is_logarithmic;
unit->convert_to_funcs = g_hash_table_new (NULL, NULL);
/* unit->convert_properties = g_hash_table_new(g_str_hash,g_str_equal); */
g_hash_table_insert (_gst_units, unit_name, unit);
if (is_domain_default) {
g_hash_table_insert (_gst_unit_domain_defaults, g_strdup (domain_name),
unit);
}
return TRUE;
}
gboolean
gst_unitconv_register_convert_func (gchar * from_unit_named,
gchar * to_unit_named, GstUnitConvertFunc convert_func)
{
GHashTable *convert_funcs;
GstUnit *from_unit, *to_unit;
g_return_val_if_fail (from_unit_named != NULL, FALSE);
g_return_val_if_fail (to_unit_named != NULL, FALSE);
from_unit = g_hash_table_lookup (_gst_units, from_unit_named);
to_unit = g_hash_table_lookup (_gst_units, to_unit_named);
g_return_val_if_fail (from_unit != NULL, FALSE);
g_return_val_if_fail (to_unit != NULL, FALSE);
convert_funcs = from_unit->convert_to_funcs;
g_return_val_if_fail (g_hash_table_lookup (convert_funcs, to_unit) == NULL,
FALSE);
GST_DEBUG ("adding unit converter from %s to %s",
g_param_spec_get_name (from_unit->unit_spec),
g_param_spec_get_name (to_unit->unit_spec));
g_hash_table_insert (convert_funcs, to_unit, convert_func);
return TRUE;
}
gboolean
gst_unitconv_register_convert_property (gchar * unit_name,
GParamSpec * convert_prop_spec)
{
GstUnit *unit;
g_return_val_if_fail (unit_name != NULL, FALSE);
g_return_val_if_fail (convert_prop_spec != NULL, FALSE);
unit = g_hash_table_lookup (_gst_units, unit_name);
g_return_val_if_fail (unit != NULL, FALSE);
unit->convert_paramspecs =
g_slist_append (unit->convert_paramspecs, convert_prop_spec);
return TRUE;
}
static void
gst_unitconv_time_seconds_to_nanoseconds (GstUnitConvert * unitconv,
GValue * seconds_val, GValue * nanos_val)
{
g_value_set_int64 (nanos_val,
(gint64) (g_value_get_float (seconds_val) * 1000000000.0));
}
static void
gst_unitconv_time_nanoseconds_to_seconds (GstUnitConvert * unitconv,
GValue * nanos_val, GValue * seconds_val)
{
g_value_set_float (seconds_val,
((gfloat) g_value_get_int64 (nanos_val)) / 1000000000.0);
}
static void
gst_unitconv_time_seconds_to_samples (GstUnitConvert * unitconv,
GValue * seconds_val, GValue * samples_val)
{
/* GValue *samplerate;
GValue *samplerate = g_hash_table_lookup(unitconv->currentToUnit->convert_properties, "samplerate");
g_value_set_int64(samples_val,
(gint64)(g_value_get_float(seconds_val) * (gfloat)g_value_get_int(samplerate))); */
}
static void
gst_unitconv_time_samples_to_seconds (GstUnitConvert * unitconv,
GValue * samples_val, GValue * seconds_val)
{
/* GValue *samplerate;
GValue *samplerate = g_hash_table_lookup(unitconv->currentFromUnit->convert_properties, "samplerate");
g_value_set_float(seconds_val,
((gfloat)g_value_get_int64(samples_val)) / (gfloat)g_value_get_int(samplerate)); */
}
static void
gst_unitconv_magnitude_scalar_to_percent (GstUnitConvert * unitconv,
GValue * scalar_val, GValue * percent_val)
{
g_value_set_float (percent_val, g_value_get_float (scalar_val) * 100.0);
}
static void
gst_unitconv_magnitude_percent_to_scalar (GstUnitConvert * unitconv,
GValue * percent_val, GValue * scalar_val)
{
g_value_set_float (scalar_val, g_value_get_float (percent_val) / 100.0);
}
static void
gst_unitconv_add_core_converters (void)
{
gst_unitconv_register_convert_func ("nanoseconds", "seconds",
gst_unitconv_time_nanoseconds_to_seconds);
gst_unitconv_register_convert_func ("seconds", "nanoseconds",
gst_unitconv_time_seconds_to_nanoseconds);
gst_unitconv_register_convert_func ("seconds", "samples",
gst_unitconv_time_seconds_to_samples);
gst_unitconv_register_convert_func ("samples", "seconds",
gst_unitconv_time_samples_to_seconds);
gst_unitconv_register_convert_func ("scalar", "percent",
gst_unitconv_magnitude_scalar_to_percent);
gst_unitconv_register_convert_func ("percent", "scalar",
gst_unitconv_magnitude_percent_to_scalar);
}

79
libs/gst/control/unitconvert.h
View file

@ -1,79 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* unitconvert.c: Conversion between units of measurement
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_UNITCONVERT_H__
#define __GST_UNITCONVERT_H__
#include <gst/gstobject.h>
G_BEGIN_DECLS
#define GST_TYPE_UNIT_CONVERT (gst_unitconv_get_type ())
#define GST_UNIT_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_UNIT_CONVERT,GstUnitConvert))
#define GST_UNIT_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_UNIT_CONVERT,GstUnitConvert))
#define GST_IS_UNIT_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_UNIT_CONVERT))
#define GST_IS_UNIT_CONVERT_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_UNIT_CONVERT))
#define GST_UNIT_CONVERT_NAME(unitconv) (GST_OBJECT_NAME(unitconv))
#define GST_UNIT_CONVERT_PARENT(unitconv) (GST_OBJECT_PARENT(unitconv))
typedef struct _GstUnitConvertClass GstUnitConvertClass;
typedef struct _GstUnitConvert GstUnitConvert;
typedef void (*GstUnitConvertFunc) (GstUnitConvert *unitconv, GValue *from_val, GValue *to_val);
struct _GstUnitConvert {
GstObject object;
GHashTable *convert_params;
GSList *convert_func_chain;
GSList *temp_gvalues;
};
struct _GstUnitConvertClass {
GstObjectClass parent_class;
/* signal callbacks */
};
GType gst_unitconv_get_type (void);
GstUnitConvert* gst_unitconv_new (void);
void _gst_unitconv_initialize (void);
gboolean gst_unitconv_set_convert_units(GstUnitConvert *unitconv, gchar *from_unit_named, gchar *to_unit_named);
gboolean gst_unitconv_convert_value(GstUnitConvert *unitconv, GValue *from_value, GValue *to_value);
GParamSpec* gst_unitconv_unit_spec(gchar *unit_name);
gboolean gst_unitconv_unit_exists(gchar *unit_name);
gboolean gst_unitconv_unit_is_logarithmic(gchar *unit_name);
gboolean gst_unitconv_register_unit(const gchar *domain_name,
gboolean is_domain_default,
gboolean is_logarithmic,
GParamSpec *unit_spec);
gboolean gst_unitconv_register_convert_func(gchar *from_unit_named, gchar *to_unit_named, GstUnitConvertFunc convert_func);
gboolean gst_unitconv_register_convert_property(gchar *unit_name, GParamSpec *convert_prop_spec);
G_END_DECLS
#endif /* __GST_UNITCONVERT_H__ */

4
tests/old/testsuite/Makefile.am
View file

@ -16,7 +16,7 @@ endif
SUBDIRS = \ SUBDIRS = \
bytestream caps cleanup \ bytestream caps cleanup \
$(GST_DEBUG_DIRS) \ $(GST_DEBUG_DIRS) \
dlopen dynparams \ dlopen \
elements indexers negotiation pad \ elements indexers negotiation pad \
$(GST_PARSE_DIRS) \ $(GST_PARSE_DIRS) \
plugin refcounting schedulers states threads trigger plugin refcounting schedulers states threads trigger
@ -24,7 +24,7 @@ SUBDIRS = \
DIST_SUBDIRS = \ DIST_SUBDIRS = \
bytestream caps cleanup \ bytestream caps cleanup \
debug \ debug \
dlopen dynparams \ dlopen \
elements indexers negotiation pad \ elements indexers negotiation pad \
parse \ parse \
plugin refcounting schedulers states threads trigger plugin refcounting schedulers states threads trigger

5
tests/old/testsuite/dynparams/.gitignore vendored
View file

@ -1,5 +0,0 @@
*.bb
*.bbg
*.da
dparamstest

7
tests/old/testsuite/dynparams/Makefile.am
View file

@ -1,7 +0,0 @@
include ../Rules
tests_pass = dparamstest
tests_fail =
tests_ignore =
dparamstest_LDADD = $(top_builddir)/libs/gst/control/libgstcontrol-@GST_MAJORMINOR@.la

318
tests/old/testsuite/dynparams/dparamstest.c
View file

@ -1,318 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* dparamstest.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/control/control.h>
#define GST_TYPE_DPTEST (gst_dptest_get_type())
#define GST_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DPTEST,GstDpTest))
#define GST_DPTEST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DPTEST,GstDpTestClass))
#define GST_IS_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DPTEST))
#define GST_IS_DPTEST_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DPTEST))
typedef struct _GstDpTest GstDpTest;
typedef struct _GstDpTestClass GstDpTestClass;
struct _GstDpTest
{
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
GstDParamManager *dpman;
gfloat float1;
gfloat float2;
gboolean bool1;
gdouble double1;
};
struct _GstDpTestClass
{
GstElementClass parent_class;
};
GType gst_dptest_get_type (void);
enum
{
ARG_0,
};
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void gst_dptest_base_init (gpointer g_class);
static void gst_dptest_class_init (GstDpTestClass * klass);
static void gst_dptest_init (GstDpTest * dptest);
static void gst_dptest_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_dptest_change_state (GstElement * element);
static void gst_dptest_chain (GstPad * pad, GstData * buf);
static GstElementClass *parent_class = NULL;
GType
gst_dptest_get_type (void)
{
static GType dptest_type = 0;
if (!dptest_type) {
static const GTypeInfo dptest_info = {
sizeof (GstDpTestClass),
gst_dptest_base_init,
NULL,
(GClassInitFunc) gst_dptest_class_init,
NULL,
NULL,
sizeof (GstDpTest),
0,
(GInstanceInitFunc) gst_dptest_init,
};
dptest_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstDpTest", &dptest_info, 0);
}
return dptest_type;
}
static void
gst_dptest_base_init (gpointer g_class)
{
static GstElementDetails dptest_details = GST_ELEMENT_DETAILS ("DParamTest",
"Filter",
"Test for the GstDParam code",
"Steve Baker <stevebaker_org@yahoo.co.uk>");
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &dptest_details);
}
static void
gst_dptest_class_init (GstDpTestClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_dptest_set_property);
gstelement_class->change_state = gst_dptest_change_state;
}
static void
gst_dptest_init (GstDpTest * dptest)
{
dptest->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad);
gst_pad_set_chain_function (dptest->sinkpad, gst_dptest_chain);
dptest->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (dptest), dptest->srcpad);
dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT (dptest));
gst_dpman_add_required_dparam_direct (dptest->dpman,
g_param_spec_float ("float1", "float1", "float1",
0.0, 1.0, 0.5, G_PARAM_READWRITE), "float", &(dptest->float1)
);
dptest->float1 = 0.0;
}
static void
gst_dptest_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstDpTest *dptest;
g_return_if_fail (GST_IS_DPTEST (object));
dptest = GST_DPTEST (object);
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstElementStateReturn
gst_dptest_change_state (GstElement * element)
{
GstDpTest *dptest;
g_return_val_if_fail (GST_IS_DPTEST (element), GST_STATE_FAILURE);
dptest = GST_DPTEST (element);
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static void
gst_dptest_chain (GstPad * pad, GstData * data)
{
GstDpTest *dptest;
gint frame_count;
dptest = GST_DPTEST (gst_pad_get_parent (pad));
g_assert (dptest);
g_print ("dp chain\n");
/* we're using a made up buffer size of 64 and a timestamp of zero */
g_print ("preprocess\n");
frame_count = 0;
GST_DPMAN_PREPROCESS (dptest->dpman, 64, 0LL);
while (GST_DPMAN_PROCESS (dptest->dpman, frame_count)) {
++frame_count;
}
g_print ("dp chain done\n");
}
gboolean
gst_dptest_register_elements (GstPlugin * plugin)
{
return gst_element_register (plugin, "dptest", GST_RANK_NONE,
GST_TYPE_DPTEST);
}
static GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"dptest_elements",
"test elements",
&gst_dptest_register_elements,
NULL,
VERSION,
GST_LICENSE,
GST_PACKAGE,
GST_ORIGIN
};
int
main (int argc, char *argv[])
{
GstElement *src;
GstElement *sink;
GstElement *testelement;
GstElement *pipeline;
GstDParamManager *dpman;
GstDParam *dp_float1;
GValue *dp_float1_value;
gst_init (&argc, &argv);
gst_control_init (&argc, &argv);
_gst_plugin_register_static (&plugin_desc);
pipeline = gst_element_factory_make ("pipeline", "pipeline");
g_assert (pipeline);
src = gst_element_factory_make ("fakesrc", "src");
g_assert (src);
sink = gst_element_factory_make ("fakesink", "sink");
g_assert (sink);
testelement = gst_element_factory_make ("dptest", "testelement");
g_assert (testelement);
gst_bin_add_many (GST_BIN (pipeline), src, testelement, sink, NULL);
gst_element_link_many (src, testelement, sink, NULL);
g_object_set (G_OBJECT (src), "num_buffers", 1, NULL);
g_print ("setting pipeline to play\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* test that dparam manager is accessable */
g_print ("getting dparam manager\n");
dpman = gst_dpman_get_manager (testelement);
gst_dpman_set_mode (dpman, "synchronous");
g_assert (dpman);
g_assert (GST_IS_DPMAN (dpman));
g_print ("creating dparam for float1\n");
dp_float1 = gst_dparam_new (G_TYPE_FLOAT);;
g_assert (dp_float1);
g_assert (GST_IS_DPARAM (dp_float1));
g_print ("attach dparam to float1\n");
g_assert (gst_dpman_attach_dparam (dpman, "float1", dp_float1));
dp_float1_value = g_new0 (GValue, 1);
g_value_init (dp_float1_value, G_TYPE_FLOAT);
g_value_set_float (dp_float1_value, 0.1);
g_object_set_property (G_OBJECT (dp_float1), "value_float", dp_float1_value);
g_print ("iterate once\n");
gst_bin_iterate (GST_BIN (pipeline));
g_print ("check that value changed\n");
g_assert (GST_DPTEST (testelement)->float1 == 0.1F);
g_assert (!GST_DPARAM_READY_FOR_UPDATE (dp_float1));
g_print ("nulling pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_print ("playing pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_print ("iterate twice\n");
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL);
gst_bin_iterate (GST_BIN (pipeline));
return 0;
}

4
testsuite/Makefile.am
View file

@ -16,7 +16,7 @@ endif
SUBDIRS = \ SUBDIRS = \
bytestream caps cleanup \ bytestream caps cleanup \
$(GST_DEBUG_DIRS) \ $(GST_DEBUG_DIRS) \
dlopen dynparams \ dlopen \
elements indexers negotiation pad \ elements indexers negotiation pad \
$(GST_PARSE_DIRS) \ $(GST_PARSE_DIRS) \
plugin refcounting schedulers states threads trigger plugin refcounting schedulers states threads trigger
@ -24,7 +24,7 @@ SUBDIRS = \
DIST_SUBDIRS = \ DIST_SUBDIRS = \
bytestream caps cleanup \ bytestream caps cleanup \
debug \ debug \
dlopen dynparams \ dlopen \
elements indexers negotiation pad \ elements indexers negotiation pad \
parse \ parse \
plugin refcounting schedulers states threads trigger plugin refcounting schedulers states threads trigger

5
testsuite/dynparams/.gitignore vendored
View file

@ -1,5 +0,0 @@
*.bb
*.bbg
*.da
dparamstest

7
testsuite/dynparams/Makefile.am
View file

@ -1,7 +0,0 @@
include ../Rules
tests_pass = dparamstest
tests_fail =
tests_ignore =
dparamstest_LDADD = $(top_builddir)/libs/gst/control/libgstcontrol-@GST_MAJORMINOR@.la

318
testsuite/dynparams/dparamstest.c
View file

@ -1,318 +0,0 @@
/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* dparamstest.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/control/control.h>
#define GST_TYPE_DPTEST (gst_dptest_get_type())
#define GST_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DPTEST,GstDpTest))
#define GST_DPTEST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DPTEST,GstDpTestClass))
#define GST_IS_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DPTEST))
#define GST_IS_DPTEST_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DPTEST))
typedef struct _GstDpTest GstDpTest;
typedef struct _GstDpTestClass GstDpTestClass;
struct _GstDpTest
{
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
GstDParamManager *dpman;
gfloat float1;
gfloat float2;
gboolean bool1;
gdouble double1;
};
struct _GstDpTestClass
{
GstElementClass parent_class;
};
GType gst_dptest_get_type (void);
enum
{
ARG_0,
};
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void gst_dptest_base_init (gpointer g_class);
static void gst_dptest_class_init (GstDpTestClass * klass);
static void gst_dptest_init (GstDpTest * dptest);
static void gst_dptest_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_dptest_change_state (GstElement * element);
static void gst_dptest_chain (GstPad * pad, GstData * buf);
static GstElementClass *parent_class = NULL;
GType
gst_dptest_get_type (void)
{
static GType dptest_type = 0;
if (!dptest_type) {
static const GTypeInfo dptest_info = {
sizeof (GstDpTestClass),
gst_dptest_base_init,
NULL,
(GClassInitFunc) gst_dptest_class_init,
NULL,
NULL,
sizeof (GstDpTest),
0,
(GInstanceInitFunc) gst_dptest_init,
};
dptest_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstDpTest", &dptest_info, 0);
}
return dptest_type;
}
static void
gst_dptest_base_init (gpointer g_class)
{
static GstElementDetails dptest_details = GST_ELEMENT_DETAILS ("DParamTest",
"Filter",
"Test for the GstDParam code",
"Steve Baker <stevebaker_org@yahoo.co.uk>");
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &dptest_details);
}
static void
gst_dptest_class_init (GstDpTestClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_dptest_set_property);
gstelement_class->change_state = gst_dptest_change_state;
}
static void
gst_dptest_init (GstDpTest * dptest)
{
dptest->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad);
gst_pad_set_chain_function (dptest->sinkpad, gst_dptest_chain);
dptest->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (dptest), dptest->srcpad);
dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT (dptest));
gst_dpman_add_required_dparam_direct (dptest->dpman,
g_param_spec_float ("float1", "float1", "float1",
0.0, 1.0, 0.5, G_PARAM_READWRITE), "float", &(dptest->float1)
);
dptest->float1 = 0.0;
}
static void
gst_dptest_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstDpTest *dptest;
g_return_if_fail (GST_IS_DPTEST (object));
dptest = GST_DPTEST (object);
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstElementStateReturn
gst_dptest_change_state (GstElement * element)
{
GstDpTest *dptest;
g_return_val_if_fail (GST_IS_DPTEST (element), GST_STATE_FAILURE);
dptest = GST_DPTEST (element);
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static void
gst_dptest_chain (GstPad * pad, GstData * data)
{
GstDpTest *dptest;
gint frame_count;
dptest = GST_DPTEST (gst_pad_get_parent (pad));
g_assert (dptest);
g_print ("dp chain\n");
/* we're using a made up buffer size of 64 and a timestamp of zero */
g_print ("preprocess\n");
frame_count = 0;
GST_DPMAN_PREPROCESS (dptest->dpman, 64, 0LL);
while (GST_DPMAN_PROCESS (dptest->dpman, frame_count)) {
++frame_count;
}
g_print ("dp chain done\n");
}
gboolean
gst_dptest_register_elements (GstPlugin * plugin)
{
return gst_element_register (plugin, "dptest", GST_RANK_NONE,
GST_TYPE_DPTEST);
}
static GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"dptest_elements",
"test elements",
&gst_dptest_register_elements,
NULL,
VERSION,
GST_LICENSE,
GST_PACKAGE,
GST_ORIGIN
};
int
main (int argc, char *argv[])
{
GstElement *src;
GstElement *sink;
GstElement *testelement;
GstElement *pipeline;
GstDParamManager *dpman;
GstDParam *dp_float1;
GValue *dp_float1_value;
gst_init (&argc, &argv);
gst_control_init (&argc, &argv);
_gst_plugin_register_static (&plugin_desc);
pipeline = gst_element_factory_make ("pipeline", "pipeline");
g_assert (pipeline);
src = gst_element_factory_make ("fakesrc", "src");
g_assert (src);
sink = gst_element_factory_make ("fakesink", "sink");
g_assert (sink);
testelement = gst_element_factory_make ("dptest", "testelement");
g_assert (testelement);
gst_bin_add_many (GST_BIN (pipeline), src, testelement, sink, NULL);
gst_element_link_many (src, testelement, sink, NULL);
g_object_set (G_OBJECT (src), "num_buffers", 1, NULL);
g_print ("setting pipeline to play\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* test that dparam manager is accessable */
g_print ("getting dparam manager\n");
dpman = gst_dpman_get_manager (testelement);
gst_dpman_set_mode (dpman, "synchronous");
g_assert (dpman);
g_assert (GST_IS_DPMAN (dpman));
g_print ("creating dparam for float1\n");
dp_float1 = gst_dparam_new (G_TYPE_FLOAT);;
g_assert (dp_float1);
g_assert (GST_IS_DPARAM (dp_float1));
g_print ("attach dparam to float1\n");
g_assert (gst_dpman_attach_dparam (dpman, "float1", dp_float1));
dp_float1_value = g_new0 (GValue, 1);
g_value_init (dp_float1_value, G_TYPE_FLOAT);
g_value_set_float (dp_float1_value, 0.1);
g_object_set_property (G_OBJECT (dp_float1), "value_float", dp_float1_value);
g_print ("iterate once\n");
gst_bin_iterate (GST_BIN (pipeline));
g_print ("check that value changed\n");
g_assert (GST_DPTEST (testelement)->float1 == 0.1F);
g_assert (!GST_DPARAM_READY_FOR_UPDATE (dp_float1));
g_print ("nulling pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_print ("playing pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_print ("iterate twice\n");
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL);
gst_bin_iterate (GST_BIN (pipeline));
return 0;
}

4
tools/Makefile.am
View file

@ -92,10 +92,6 @@ gst_md5sum_SOURCES = gst-run.c
gst_typefind_SOURCES = gst-run.c gst_typefind_SOURCES = gst-run.c
gst_xmlinspect_SOURCES = gst-run.c gst_xmlinspect_SOURCES = gst-run.c
gst_inspect_@GST_MAJORMINOR@_LDADD = ../libs/gst/control/libgstcontrol-@GST_MAJORMINOR@.la
gst_xmlinspect_@GST_MAJORMINOR@_LDADD = ../libs/gst/control/libgstcontrol-@GST_MAJORMINOR@.la
# CFLAGS and libs for nonversioned frontend binaries # CFLAGS and libs for nonversioned frontend binaries
AM_CFLAGS = $(GLIB_ONLY_CFLAGS) $(POPT_CFLAGS) AM_CFLAGS = $(GLIB_ONLY_CFLAGS) $(POPT_CFLAGS)
LDADD = $(GLIB_ONLY_LIBS) $(POPT_LIBS) LDADD = $(GLIB_ONLY_LIBS) $(POPT_LIBS)

58
tools/gst-inspect.c
View file

@ -26,7 +26,6 @@
#endif #endif
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/control/control.h>
#include "gst/gst-i18n-app.h" #include "gst/gst-i18n-app.h"
@ -659,61 +658,6 @@ print_pad_info (GstElement * element)
} }
} }
static void
print_dynamic_parameters_info (GstElement * element)
{
GstDParamManager *dpman;
GParamSpec **specs = NULL;
gint x;
if ((dpman = gst_dpman_get_manager (element))) {
specs = gst_dpman_list_dparam_specs (dpman);
}
if (specs && specs[0] != NULL) {
n_print ("\n");
n_print ("Dynamic Parameters:\n");
for (x = 0; specs[x] != NULL; x++) {
g_print (" %-20.20s: ", g_param_spec_get_name (specs[x]));
switch (G_PARAM_SPEC_VALUE_TYPE (specs[x])) {
case G_TYPE_INT64:
g_print ("64 Bit Integer (Default %" G_GINT64_FORMAT ", Range %"
G_GINT64_FORMAT " -> %" G_GINT64_FORMAT ")",
((GParamSpecInt64 *) specs[x])->default_value,
((GParamSpecInt64 *) specs[x])->minimum,
((GParamSpecInt64 *) specs[x])->maximum);
break;
case G_TYPE_INT:
g_print ("Integer (Default %d, Range %d -> %d)",
((GParamSpecInt *) specs[x])->default_value,
((GParamSpecInt *) specs[x])->minimum,
((GParamSpecInt *) specs[x])->maximum);
break;
case G_TYPE_FLOAT:
g_print ("Float. Default: %-8.8s %15.7g\n", "",
((GParamSpecFloat *) specs[x])->default_value);
g_print ("%-23.23s Range: %15.7g - %15.7g", "",
((GParamSpecFloat *) specs[x])->minimum,
((GParamSpecFloat *) specs[x])->maximum);
break;
case G_TYPE_DOUBLE:
g_print ("Double. Default: %-8.8s %15.7g\n", "",
((GParamSpecDouble *) specs[x])->default_value);
g_print ("%-23.23s Range: %15.7g - %15.7g", "",
((GParamSpecDouble *) specs[x])->minimum,
((GParamSpecDouble *) specs[x])->maximum);
break;
default:
g_print ("unknown %ld", G_PARAM_SPEC_VALUE_TYPE (specs[x]));
}
g_print ("\n");
}
g_free (specs);
}
}
#if 0 #if 0
static gint static gint
compare_signal_names (GSignalQuery * a, GSignalQuery * b) compare_signal_names (GSignalQuery * a, GSignalQuery * b)
@ -1046,7 +990,6 @@ print_element_info (GstElementFactory * factory, gboolean print_names)
print_index_info (element); print_index_info (element);
print_pad_info (element); print_pad_info (element);
print_element_properties_info (element); print_element_properties_info (element);
print_dynamic_parameters_info (element);
print_signal_info (element); print_signal_info (element);
print_children_info (element); print_children_info (element);
@ -1073,7 +1016,6 @@ main (int argc, char *argv[])
#endif #endif
gst_init_with_popt_table (&argc, &argv, options); gst_init_with_popt_table (&argc, &argv, options);
gst_control_init (&argc, &argv);
if (print_all && argc > 2) { if (print_all && argc > 2) {
g_print ("-a requires no extra arguments\n"); g_print ("-a requires no extra arguments\n");

55
tools/gst-xmlinspect.c
View file

@ -3,7 +3,6 @@
#endif #endif
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/control/control.h>
#include <string.h> #include <string.h>
#include <locale.h> #include <locale.h>
#include <glib/gprintf.h> #include <glib/gprintf.h>
@ -356,58 +355,6 @@ print_element_properties (GstElement * element, gint pfx)
PUT_END_TAG (pfx, "element-properties"); PUT_END_TAG (pfx, "element-properties");
} }
static void
print_element_dynparamaters (GstElement * element, gint pfx)
{
GstDParamManager *dpman;
GParamSpec **specs;
gint x;
PUT_START_TAG (pfx, "dyn-params");
if ((dpman = gst_dpman_get_manager (element))) {
specs = gst_dpman_list_dparam_specs (dpman);
for (x = 0; specs[x] != NULL; x++) {
PUT_START_TAG (pfx + 1, "dyn-param");
PUT_ESCAPED (pfx + 2, "name", g_param_spec_get_name (specs[x]));
PUT_ESCAPED (pfx + 2, "type", g_type_name (specs[x]->value_type));
PUT_ESCAPED (pfx + 2, "nick", g_param_spec_get_nick (specs[x]));
PUT_ESCAPED (pfx + 2, "blurb", g_param_spec_get_blurb (specs[x]));
switch (G_PARAM_SPEC_VALUE_TYPE (specs[x])) {
case G_TYPE_INT64:
PUT_STRING (pfx + 2,
"<range min=\"%" G_GINT64_FORMAT "\" max=\"%" G_GINT64_FORMAT
"\"/>", ((GParamSpecInt64 *) specs[x])->minimum,
((GParamSpecInt64 *) specs[x])->maximum);
PUT_STRING (pfx + 2, "<default>%" G_GINT64_FORMAT "</default>",
((GParamSpecInt64 *) specs[x])->default_value);
break;
case G_TYPE_INT:
PUT_STRING (pfx + 2, "<range min=\"%d\" max=\"%d\"/>",
((GParamSpecInt *) specs[x])->minimum,
((GParamSpecInt *) specs[x])->maximum);
PUT_STRING (pfx + 2, "<default>%d</default>",
((GParamSpecInt *) specs[x])->default_value);
break;
case G_TYPE_FLOAT:
PUT_STRING (pfx + 2, "<range min=\"%f\" max=\"%f\"/>",
((GParamSpecFloat *) specs[x])->minimum,
((GParamSpecFloat *) specs[x])->maximum);
PUT_STRING (pfx + 2, "<default>%f</default>",
((GParamSpecFloat *) specs[x])->default_value);
break;
default:
break;
}
PUT_END_TAG (pfx + 1, "dyn-param");
}
g_free (specs);
}
PUT_END_TAG (pfx, "dyn-params");
}
static void static void
print_element_signals (GstElement * element, gint pfx) print_element_signals (GstElement * element, gint pfx)
{ {
@ -636,7 +583,6 @@ print_element_info (GstElementFactory * factory)
PUT_END_TAG (1, "pads"); PUT_END_TAG (1, "pads");
print_element_properties (element, 1); print_element_properties (element, 1);
print_element_dynparamaters (element, 1);
print_element_signals (element, 1); print_element_signals (element, 1);
/* for compound elements */ /* for compound elements */
@ -819,7 +765,6 @@ main (int argc, char *argv[])
setlocale (LC_ALL, ""); setlocale (LC_ALL, "");
gst_init_with_popt_table (&argc, &argv, options); gst_init_with_popt_table (&argc, &argv, options);
gst_control_init (&argc, &argv);
PUT_STRING (0, "<?xml version=\"1.0\"?>"); PUT_STRING (0, "<?xml version=\"1.0\"?>");