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author | Thibault Saunier <tsaunier@igalia.com> | 2021-09-24 16:16:29 -0300 |
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committer | Thibault Saunier <tsaunier@igalia.com> | 2021-09-24 16:16:29 -0300 |
commit | 9f659233ea9e59bd93c2497a241025e8073ac894 (patch) | |
tree | b7de900f0319d454a0de1bc90e15feba58bbe6ca /girs/GstApp-1.0.gir | |
parent | d274c90e92716841ea5f820516cf410a48eee4dc (diff) | |
download | gstreamer-9f659233ea9e59bd93c2497a241025e8073ac894.tar.gz |
Move files from gstreamer-sharp into the "subprojects/gstreamer-sharp/" subdir
Diffstat (limited to 'girs/GstApp-1.0.gir')
-rw-r--r-- | girs/GstApp-1.0.gir | 2538 |
1 files changed, 0 insertions, 2538 deletions
diff --git a/girs/GstApp-1.0.gir b/girs/GstApp-1.0.gir deleted file mode 100644 index dc7023befa..0000000000 --- a/girs/GstApp-1.0.gir +++ /dev/null @@ -1,2538 +0,0 @@ -<?xml version="1.0"?> -<!-- This file was automatically generated from C sources - DO NOT EDIT! -To affect the contents of this file, edit the original C definitions, -and/or use gtk-doc annotations. --> -<repository version="1.2" - xmlns="http://www.gtk.org/introspection/core/1.0" - xmlns:c="http://www.gtk.org/introspection/c/1.0" - xmlns:glib="http://www.gtk.org/introspection/glib/1.0"> - <include name="Gst" version="1.0"/> - <include name="GstBase" version="1.0"/> - <package name="gstreamer-app-1.0"/> - <c:include name="gst/app/app.h"/> - <namespace name="GstApp" - version="1.0" - shared-library="libgstapp-1.0.so.0" - c:identifier-prefixes="Gst" - c:symbol-prefixes="gst"> - <function-macro name="APP_SINK" - c:identifier="GST_APP_SINK" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="30"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="APP_SINK_CAST" - c:identifier="GST_APP_SINK_CAST" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="38"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="APP_SINK_CLASS" - c:identifier="GST_APP_SINK_CLASS" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="32"/> - <parameters> - <parameter name="klass"> - </parameter> - </parameters> - </function-macro> - <function-macro name="APP_SRC" - c:identifier="GST_APP_SRC" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="31"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="APP_SRC_CAST" - c:identifier="GST_APP_SRC_CAST" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="39"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="APP_SRC_CLASS" - c:identifier="GST_APP_SRC_CLASS" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="33"/> - <parameters> - <parameter name="klass"> - </parameter> - </parameters> - </function-macro> - <class name="AppSink" - c:symbol-prefix="app_sink" - c:type="GstAppSink" - parent="GstBase.BaseSink" - glib:type-name="GstAppSink" - glib:get-type="gst_app_sink_get_type" - glib:type-struct="AppSinkClass"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="20">Appsink is a sink plugin that supports many different methods for making -the application get a handle on the GStreamer data in a pipeline. Unlike -most GStreamer elements, Appsink provides external API functions. - -appsink can be used by linking to the gstappsink.h header file to access the -methods or by using the appsink action signals and properties. - -The normal way of retrieving samples from appsink is by using the -gst_app_sink_pull_sample() and gst_app_sink_pull_preroll() methods. -These methods block until a sample becomes available in the sink or when the -sink is shut down or reaches EOS. There are also timed variants of these -methods, gst_app_sink_try_pull_sample() and gst_app_sink_try_pull_preroll(), -which accept a timeout parameter to limit the amount of time to wait. - -Appsink will internally use a queue to collect buffers from the streaming -thread. If the application is not pulling samples fast enough, this queue -will consume a lot of memory over time. The "max-buffers" property can be -used to limit the queue size. The "drop" property controls whether the -streaming thread blocks or if older buffers are dropped when the maximum -queue size is reached. Note that blocking the streaming thread can negatively -affect real-time performance and should be avoided. - -If a blocking behaviour is not desirable, setting the "emit-signals" property -to %TRUE will make appsink emit the "new-sample" and "new-preroll" signals -when a sample can be pulled without blocking. - -The "caps" property on appsink can be used to control the formats that -appsink can receive. This property can contain non-fixed caps, the format of -the pulled samples can be obtained by getting the sample caps. - -If one of the pull-preroll or pull-sample methods return %NULL, the appsink -is stopped or in the EOS state. You can check for the EOS state with the -"eos" property or with the gst_app_sink_is_eos() method. - -The eos signal can also be used to be informed when the EOS state is reached -to avoid polling.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="103"/> - <implements name="Gst.URIHandler"/> - <virtual-method name="eos"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="91"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="new_preroll"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="92"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="new_sample"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="93"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="pull_preroll" invoker="pull_preroll"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1479">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample(). - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition. - -This function blocks until a preroll sample or EOS is received or the appsink -element is set to the READY/NULL state.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="96"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1502">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1481">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="pull_sample" invoker="pull_sample"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1511">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered buffers will be put in a queue so that the application -can pull samples at its own rate. Note that when the application does not -pull samples fast enough, the queued buffers could consume a lot of memory, -especially when dealing with raw video frames. - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="97"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1527">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1513">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="try_pull_preroll" - invoker="try_pull_preroll" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1536">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample(). - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS -condition. - -This function blocks until a preroll sample or EOS is received, the appsink -element is set to the READY/NULL state, or the timeout expires.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="98"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1561">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1538">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1539">the maximum amount of time to wait for the preroll sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </virtual-method> - <virtual-method name="try_pull_sample" - invoker="try_pull_sample" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1639">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state or the timeout expires. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered buffers will be put in a queue so that the application -can pull samples at its own rate. Note that when the application does not -pull samples fast enough, the queued buffers could consume a lot of memory, -especially when dealing with raw video frames. - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS -condition.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="99"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1657">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. -Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1641">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1642">the maximum amount of time to wait for a sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </virtual-method> - <method name="get_buffer_list_support" - c:identifier="gst_app_sink_get_buffer_list_support" - version="1.12"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1399">Check if @appsink supports buffer lists.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="139"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1405">%TRUE if @appsink supports buffer lists.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1401">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_caps" c:identifier="gst_app_sink_get_caps"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1144">Get the configured caps on @appsink.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="112"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1150">the #GstCaps accepted by the sink. gst_caps_unref() after usage.</doc> - <type name="Gst.Caps" c:type="GstCaps*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1146">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_drop" c:identifier="gst_app_sink_get_drop"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1343">Check if @appsink will drop old buffers when the maximum amount of queued -buffers is reached.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="133"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1350">%TRUE if @appsink is dropping old buffers when the queue is -filled.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1345">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_emit_signals" - c:identifier="gst_app_sink_get_emit_signals"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1239">Check if appsink will emit the "new-preroll" and "new-sample" signals.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="121"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1245">%TRUE if @appsink is emitting the "new-preroll" and "new-sample" -signals.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1241">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_max_buffers" - c:identifier="gst_app_sink_get_max_buffers"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1292">Get the maximum amount of buffers that can be queued in @appsink.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="127"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1298">The maximum amount of buffers that can be queued.</doc> - <type name="guint" c:type="guint"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1294">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_wait_on_eos" - c:identifier="gst_app_sink_get_wait_on_eos"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1452">Check if @appsink will wait for all buffers to be consumed when an EOS is -received.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="145"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1459">%TRUE if @appsink will wait for all buffers to be consumed when an -EOS is received.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1454">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="is_eos" c:identifier="gst_app_sink_is_eos"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1171">Check if @appsink is EOS, which is when no more samples can be pulled because -an EOS event was received. - -This function also returns %TRUE when the appsink is not in the PAUSED or -PLAYING state.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="115"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1181">%TRUE if no more samples can be pulled and the appsink is EOS.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1173">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="pull_preroll" c:identifier="gst_app_sink_pull_preroll"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1479">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample(). - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition. - -This function blocks until a preroll sample or EOS is received or the appsink -element is set to the READY/NULL state.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="148"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1502">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1481">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="pull_sample" c:identifier="gst_app_sink_pull_sample"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1511">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered buffers will be put in a queue so that the application -can pull samples at its own rate. Note that when the application does not -pull samples fast enough, the queued buffers could consume a lot of memory, -especially when dealing with raw video frames. - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="151"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1527">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1513">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - </parameters> - </method> - <method name="set_buffer_list_support" - c:identifier="gst_app_sink_set_buffer_list_support" - version="1.12"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1370">Instruct @appsink to enable or disable buffer list support. - -For backwards-compatibility reasons applications need to opt in -to indicate that they will be able to handle buffer lists.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="136"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1372">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="enable_lists" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1373">enable or disable buffer list support</doc> - <type name="gboolean" c:type="gboolean"/> - </parameter> - </parameters> - </method> - <method name="set_callbacks" - c:identifier="gst_app_sink_set_callbacks" - introspectable="0"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1752">Set callbacks which will be executed for each new preroll, new sample and eos. -This is an alternative to using the signals, it has lower overhead and is thus -less expensive, but also less flexible. - -If callbacks are installed, no signals will be emitted for performance -reasons. - -Before 1.16.3 it was not possible to change the callbacks in a thread-safe -way.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="160"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1754">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="callbacks" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1755">the callbacks</doc> - <type name="AppSinkCallbacks" c:type="GstAppSinkCallbacks*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1756">a user_data argument for the callbacks</doc> - <type name="gpointer" c:type="gpointer"/> - </parameter> - <parameter name="notify" transfer-ownership="none" scope="async"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1757">a destroy notify function</doc> - <type name="GLib.DestroyNotify" c:type="GDestroyNotify"/> - </parameter> - </parameters> - </method> - <method name="set_caps" c:identifier="gst_app_sink_set_caps"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1111">Set the capabilities on the appsink element. This function takes -a copy of the caps structure. After calling this method, the sink will only -accept caps that match @caps. If @caps is non-fixed, or incomplete, -you must check the caps on the samples to get the actual used caps.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="109"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1113">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="caps" - transfer-ownership="none" - nullable="1" - allow-none="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1114">caps to set</doc> - <type name="Gst.Caps" c:type="const GstCaps*"/> - </parameter> - </parameters> - </method> - <method name="set_drop" c:identifier="gst_app_sink_set_drop"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1317">Instruct @appsink to drop old buffers when the maximum amount of queued -buffers is reached.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="130"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1319">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="drop" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1320">the new state</doc> - <type name="gboolean" c:type="gboolean"/> - </parameter> - </parameters> - </method> - <method name="set_emit_signals" - c:identifier="gst_app_sink_set_emit_signals"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1216">Make appsink emit the "new-preroll" and "new-sample" signals. This option is -by default disabled because signal emission is expensive and unneeded when -the application prefers to operate in pull mode.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="118"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1218">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="emit" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1219">the new state</doc> - <type name="gboolean" c:type="gboolean"/> - </parameter> - </parameters> - </method> - <method name="set_max_buffers" - c:identifier="gst_app_sink_set_max_buffers"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1265">Set the maximum amount of buffers that can be queued in @appsink. After this -amount of buffers are queued in appsink, any more buffers will block upstream -elements until a sample is pulled from @appsink.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="124"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1267">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="max" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1268">the maximum number of buffers to queue</doc> - <type name="guint" c:type="guint"/> - </parameter> - </parameters> - </method> - <method name="set_wait_on_eos" - c:identifier="gst_app_sink_set_wait_on_eos"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1426">Instruct @appsink to wait for all buffers to be consumed when an EOS is received.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="142"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1428">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="wait" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1429">the new state</doc> - <type name="gboolean" c:type="gboolean"/> - </parameter> - </parameters> - </method> - <method name="try_pull_preroll" - c:identifier="gst_app_sink_try_pull_preroll" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1536">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample(). - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS -condition. - -This function blocks until a preroll sample or EOS is received, the appsink -element is set to the READY/NULL state, or the timeout expires.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="154"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1561">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1538">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1539">the maximum amount of time to wait for the preroll sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </method> - <method name="try_pull_sample" - c:identifier="gst_app_sink_try_pull_sample" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1639">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state or the timeout expires. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered buffers will be put in a queue so that the application -can pull samples at its own rate. Note that when the application does not -pull samples fast enough, the queued buffers could consume a lot of memory, -especially when dealing with raw video frames. - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS -condition.</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="157"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1657">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. -Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <instance-parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1641">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </instance-parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1642">the maximum amount of time to wait for a sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </method> - <property name="buffer-list" writable="1" transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="caps" writable="1" transfer-ownership="none"> - <type name="Gst.Caps"/> - </property> - <property name="drop" writable="1" transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="emit-signals" writable="1" transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="eos" transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="max-buffers" writable="1" transfer-ownership="none"> - <type name="guint" c:type="guint"/> - </property> - <property name="wait-on-eos" writable="1" transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </property> - <field name="basesink"> - <type name="GstBase.BaseSink" c:type="GstBaseSink"/> - </field> - <field name="priv" readable="0" private="1"> - <type name="AppSinkPrivate" c:type="GstAppSinkPrivate*"/> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="4"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - <glib:signal name="eos" when="last"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="283">Signal that the end-of-stream has been reached. This signal is emitted from -the streaming thread.</doc> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - </glib:signal> - <glib:signal name="new-preroll" when="last"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="294">Signal that a new preroll sample is available. - -This signal is emitted from the streaming thread and only when the -"emit-signals" property is %TRUE. - -The new preroll sample can be retrieved with the "pull-preroll" action -signal or gst_app_sink_pull_preroll() either from this signal callback -or from any other thread. - -Note that this signal is only emitted when the "emit-signals" property is -set to %TRUE, which it is not by default for performance reasons.</doc> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - </glib:signal> - <glib:signal name="new-sample" when="last"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="314">Signal that a new sample is available. - -This signal is emitted from the streaming thread and only when the -"emit-signals" property is %TRUE. - -The new sample can be retrieved with the "pull-sample" action -signal or gst_app_sink_pull_sample() either from this signal callback -or from any other thread. - -Note that this signal is only emitted when the "emit-signals" property is -set to %TRUE, which it is not by default for performance reasons.</doc> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - </glib:signal> - <glib:signal name="pull-preroll" when="last" action="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="335">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample() or the "pull-sample" action signal. - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition. - -This function blocks until a preroll sample or EOS is received or the appsink -element is set to the READY/NULL state.</doc> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="358">a #GstSample or NULL when the appsink is stopped or EOS.</doc> - <type name="Gst.Sample"/> - </return-value> - </glib:signal> - <glib:signal name="pull-sample" when="last" action="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="364">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered samples will be put in a queue so that the application -can pull samples at its own rate. - -Note that when the application does not pull samples fast enough, the -queued samples could consume a lot of memory, especially when dealing with -raw video frames. It's possible to control the behaviour of the queue with -the "drop" and "max-buffers" properties. - -If an EOS event was received before any buffers, this function returns -%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="383">a #GstSample or NULL when the appsink is stopped or EOS.</doc> - <type name="Gst.Sample"/> - </return-value> - </glib:signal> - <glib:signal name="try-pull-preroll" - when="last" - action="1" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="389">Get the last preroll sample in @appsink. This was the sample that caused the -appsink to preroll in the PAUSED state. - -This function is typically used when dealing with a pipeline in the PAUSED -state. Calling this function after doing a seek will give the sample right -after the seek position. - -Calling this function will clear the internal reference to the preroll -buffer. - -Note that the preroll sample will also be returned as the first sample -when calling gst_app_sink_pull_sample() or the "pull-sample" action signal. - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS -condition. - -This function blocks until a preroll sample or EOS is received, the appsink -element is set to the READY/NULL state, or the timeout expires.</doc> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="414">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.</doc> - <type name="Gst.Sample"/> - </return-value> - <parameters> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="392">the maximum amount of time to wait for the preroll sample</doc> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </glib:signal> - <glib:signal name="try-pull-sample" - when="last" - action="1" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="423">This function blocks until a sample or EOS becomes available or the appsink -element is set to the READY/NULL state or the timeout expires. - -This function will only return samples when the appsink is in the PLAYING -state. All rendered samples will be put in a queue so that the application -can pull samples at its own rate. - -Note that when the application does not pull samples fast enough, the -queued samples could consume a lot of memory, especially when dealing with -raw video frames. It's possible to control the behaviour of the queue with -the "drop" and "max-buffers" properties. - -If an EOS event was received before any buffers or the timeout expires, -this function returns %NULL. Use gst_app_sink_is_eos () to check -for the EOS condition.</doc> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="444">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.</doc> - <type name="Gst.Sample"/> - </return-value> - <parameters> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="426">the maximum amount of time to wait for a sample</doc> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </glib:signal> - </class> - <record name="AppSinkCallbacks" - c:type="GstAppSinkCallbacks" - introspectable="0"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.h" - line="48">A set of callbacks that can be installed on the appsink with -gst_app_sink_set_callbacks().</doc> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="73"/> - <field name="eos"> - <callback name="eos"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="67"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="1"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="new_preroll"> - <callback name="new_preroll"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="68"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="1"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="new_sample"> - <callback name="new_sample"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="69"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="1"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="4"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - </record> - <record name="AppSinkClass" - c:type="GstAppSinkClass" - glib:is-gtype-struct-for="AppSink"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="103"/> - <field name="basesink_class"> - <type name="GstBase.BaseSinkClass" c:type="GstBaseSinkClass"/> - </field> - <field name="eos"> - <callback name="eos"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="91"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="new_preroll"> - <callback name="new_preroll"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="92"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="new_sample"> - <callback name="new_sample"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="93"/> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="pull_preroll"> - <callback name="pull_preroll"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="96"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1502">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1481">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="pull_sample"> - <callback name="pull_sample"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="97"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1527">a #GstSample or NULL when the appsink is stopped or EOS. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1513">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="try_pull_preroll"> - <callback name="try_pull_preroll"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="98"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1561">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. - Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1538">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1539">the maximum amount of time to wait for the preroll sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </callback> - </field> - <field name="try_pull_sample"> - <callback name="try_pull_sample"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="99"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1657">a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires. -Call gst_sample_unref() after usage.</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </return-value> - <parameters> - <parameter name="appsink" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1641">a #GstAppSink</doc> - <type name="AppSink" c:type="GstAppSink*"/> - </parameter> - <parameter name="timeout" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsink.c" - line="1642">the maximum amount of time to wait for a sample</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </callback> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="2"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - </record> - <record name="AppSinkPrivate" c:type="GstAppSinkPrivate" disguised="1"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="44"/> - </record> - <class name="AppSrc" - c:symbol-prefix="app_src" - c:type="GstAppSrc" - parent="GstBase.BaseSrc" - glib:type-name="GstAppSrc" - glib:get-type="gst_app_src_get_type" - glib:type-struct="AppSrcClass"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="20">The appsrc element can be used by applications to insert data into a -GStreamer pipeline. Unlike most GStreamer elements, appsrc provides -external API functions. - -appsrc can be used by linking with the libgstapp library to access the -methods directly or by using the appsrc action signals. - -Before operating appsrc, the caps property must be set to fixed caps -describing the format of the data that will be pushed with appsrc. An -exception to this is when pushing buffers with unknown caps, in which case no -caps should be set. This is typically true of file-like sources that push raw -byte buffers. If you don't want to explicitly set the caps, you can use -gst_app_src_push_sample. This method gets the caps associated with the -sample and sets them on the appsrc replacing any previously set caps (if -different from sample's caps). - -The main way of handing data to the appsrc element is by calling the -gst_app_src_push_buffer() method or by emitting the push-buffer action signal. -This will put the buffer onto a queue from which appsrc will read from in its -streaming thread. It is important to note that data transport will not happen -from the thread that performed the push-buffer call. - -The "max-bytes" property controls how much data can be queued in appsrc -before appsrc considers the queue full. A filled internal queue will always -signal the "enough-data" signal, which signals the application that it should -stop pushing data into appsrc. The "block" property will cause appsrc to -block the push-buffer method until free data becomes available again. - -When the internal queue is running out of data, the "need-data" signal is -emitted, which signals the application that it should start pushing more data -into appsrc. - -In addition to the "need-data" and "enough-data" signals, appsrc can emit the -"seek-data" signal when the "stream-mode" property is set to "seekable" or -"random-access". The signal argument will contain the new desired position in -the stream expressed in the unit set with the "format" property. After -receiving the seek-data signal, the application should push-buffers from the -new position. - -These signals allow the application to operate the appsrc in two different -ways: - -The push mode, in which the application repeatedly calls the push-buffer/push-sample -method with a new buffer/sample. Optionally, the queue size in the appsrc -can be controlled with the enough-data and need-data signals by respectively -stopping/starting the push-buffer/push-sample calls. This is a typical -mode of operation for the stream-type "stream" and "seekable". Use this -mode when implementing various network protocols or hardware devices. - -The pull mode, in which the need-data signal triggers the next push-buffer call. -This mode is typically used in the "random-access" stream-type. Use this -mode for file access or other randomly accessible sources. In this mode, a -buffer of exactly the amount of bytes given by the need-data signal should be -pushed into appsrc. - -In all modes, the size property on appsrc should contain the total stream -size in bytes. Setting this property is mandatory in the random-access mode. -For the stream and seekable modes, setting this property is optional but -recommended. - -When the application has finished pushing data into appsrc, it should call -gst_app_src_end_of_stream() or emit the end-of-stream action signal. After -this call, no more buffers can be pushed into appsrc until a flushing seek -occurs or the state of the appsrc has gone through READY.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="119"/> - <implements name="Gst.URIHandler"/> - <virtual-method name="end_of_stream" invoker="end_of_stream"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2181">Indicates to the appsrc element that the last buffer queued in the -element is the last buffer of the stream.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="113"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2188">#GST_FLOW_OK when the EOS was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2183">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="enough_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="108"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </virtual-method> - <virtual-method name="need_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="107"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="length" transfer-ownership="none"> - <type name="guint" c:type="guint"/> - </parameter> - </parameters> - </virtual-method> - <virtual-method name="push_buffer" invoker="push_buffer"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2081">Adds a buffer to the queue of buffers that the appsrc element will -push to its source pad. This function takes ownership of the buffer. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="112"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2092">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2083">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="buffer" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2084">a #GstBuffer to push</doc> - <type name="Gst.Buffer" c:type="GstBuffer*"/> - </parameter> - </parameters> - </virtual-method> - <virtual-method name="push_buffer_list" - invoker="push_buffer_list" - version="1.14"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2102">Adds a buffer list to the queue of buffers and buffer lists that the -appsrc element will push to its source pad. This function takes ownership -of @buffer_list. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="115"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2114">#GST_FLOW_OK when the buffer list was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2104">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="buffer_list" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2105">a #GstBufferList to push</doc> - <type name="Gst.BufferList" c:type="GstBufferList*"/> - </parameter> - </parameters> - </virtual-method> - <virtual-method name="push_sample" invoker="push_sample" version="1.6"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2126">Extract a buffer from the provided sample and adds it to the queue of -buffers that the appsrc element will push to its source pad. Any -previous caps that were set on appsrc will be replaced by the caps -associated with the sample if not equal. - -This function does not take ownership of the -sample so the sample needs to be unreffed after calling this function. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="114"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2143">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2128">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="sample" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2129">a #GstSample from which buffer and caps may be -extracted</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </parameter> - </parameters> - </virtual-method> - <virtual-method name="seek_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="109"/> - <return-value transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="offset" transfer-ownership="none"> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </virtual-method> - <method name="end_of_stream" c:identifier="gst_app_src_end_of_stream"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2181">Indicates to the appsrc element that the last buffer queued in the -element is the last buffer of the stream.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="176"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2188">#GST_FLOW_OK when the EOS was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2183">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_caps" c:identifier="gst_app_src_get_caps"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1470">Get the configured caps on @appsrc.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="128"/> - <return-value transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1476">the #GstCaps produced by the source. gst_caps_unref() after usage.</doc> - <type name="Gst.Caps" c:type="GstCaps*"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1472">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_current_level_bytes" - c:identifier="gst_app_src_get_current_level_bytes" - version="1.2"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1707">Get the number of currently queued bytes inside @appsrc.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="155"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1713">The number of currently queued bytes.</doc> - <type name="guint64" c:type="guint64"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1709">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_duration" - c:identifier="gst_app_src_get_duration" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1571">Get the duration of the stream in nanoseconds. A value of GST_CLOCK_TIME_NONE means that the duration is -not known.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="140"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1578">the duration of the stream previously set with gst_app_src_set_duration();</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1573">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_emit_signals" - c:identifier="gst_app_src_get_emit_signals"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1824">Check if appsrc will emit the "new-preroll" and "new-buffer" signals.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="167"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1830">%TRUE if @appsrc is emitting the "new-preroll" and "new-buffer" -signals.</doc> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1826">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_latency" c:identifier="gst_app_src_get_latency"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1776">Retrieve the min and max latencies in @min and @max respectively.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="161"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1778">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="min" - direction="out" - caller-allocates="0" - transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1779">the min latency</doc> - <type name="guint64" c:type="guint64*"/> - </parameter> - <parameter name="max" - direction="out" - caller-allocates="0" - transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1780">the max latency</doc> - <type name="guint64" c:type="guint64*"/> - </parameter> - </parameters> - </method> - <method name="get_max_bytes" c:identifier="gst_app_src_get_max_bytes"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1681">Get the maximum amount of bytes that can be queued in @appsrc.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="152"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1687">The maximum amount of bytes that can be queued.</doc> - <type name="guint64" c:type="guint64"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1683">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_size" c:identifier="gst_app_src_get_size"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1518">Get the size of the stream in bytes. A value of -1 means that the size is -not known.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="134"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1525">the size of the stream previously set with gst_app_src_set_size();</doc> - <type name="gint64" c:type="gint64"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1520">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="get_stream_type" - c:identifier="gst_app_src_get_stream_type"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1626">Get the stream type. Control the stream type of @appsrc -with gst_app_src_set_stream_type().</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="146"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1633">the stream type.</doc> - <type name="AppStreamType" c:type="GstAppStreamType"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1628">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - </parameters> - </method> - <method name="push_buffer" c:identifier="gst_app_src_push_buffer"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2081">Adds a buffer to the queue of buffers that the appsrc element will -push to its source pad. This function takes ownership of the buffer. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="170"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2092">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2083">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="buffer" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2084">a #GstBuffer to push</doc> - <type name="Gst.Buffer" c:type="GstBuffer*"/> - </parameter> - </parameters> - </method> - <method name="push_buffer_list" - c:identifier="gst_app_src_push_buffer_list" - version="1.14"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2102">Adds a buffer list to the queue of buffers and buffer lists that the -appsrc element will push to its source pad. This function takes ownership -of @buffer_list. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="173"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2114">#GST_FLOW_OK when the buffer list was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2104">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="buffer_list" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2105">a #GstBufferList to push</doc> - <type name="Gst.BufferList" c:type="GstBufferList*"/> - </parameter> - </parameters> - </method> - <method name="push_sample" - c:identifier="gst_app_src_push_sample" - version="1.6"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2126">Extract a buffer from the provided sample and adds it to the queue of -buffers that the appsrc element will push to its source pad. Any -previous caps that were set on appsrc will be replaced by the caps -associated with the sample if not equal. - -This function does not take ownership of the -sample so the sample needs to be unreffed after calling this function. - -When the block property is TRUE, this function can block until free -space becomes available in the queue.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="179"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2143">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2128">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="sample" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2129">a #GstSample from which buffer and caps may be -extracted</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </parameter> - </parameters> - </method> - <method name="set_callbacks" - c:identifier="gst_app_src_set_callbacks" - introspectable="0"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2222">Set callbacks which will be executed when data is needed, enough data has -been collected or when a seek should be performed. -This is an alternative to using the signals, it has lower overhead and is thus -less expensive, but also less flexible. - -If callbacks are installed, no signals will be emitted for performance -reasons. - -Before 1.16.3 it was not possible to change the callbacks in a thread-safe -way.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="182"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2224">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="callbacks" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2225">the callbacks</doc> - <type name="AppSrcCallbacks" c:type="GstAppSrcCallbacks*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2226">a user_data argument for the callbacks</doc> - <type name="gpointer" c:type="gpointer"/> - </parameter> - <parameter name="notify" transfer-ownership="none" scope="async"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2227">a destroy notify function</doc> - <type name="GLib.DestroyNotify" c:type="GDestroyNotify"/> - </parameter> - </parameters> - </method> - <method name="set_caps" c:identifier="gst_app_src_set_caps"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1420">Set the capabilities on the appsrc element. This function takes -a copy of the caps structure. After calling this method, the source will -only produce caps that match @caps. @caps must be fixed and the caps on the -buffers must match the caps or left NULL.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="125"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1422">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="caps" - transfer-ownership="none" - nullable="1" - allow-none="1"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1423">caps to set</doc> - <type name="Gst.Caps" c:type="const GstCaps*"/> - </parameter> - </parameters> - </method> - <method name="set_duration" - c:identifier="gst_app_src_set_duration" - version="1.10"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1545">Set the duration of the stream in nanoseconds. A value of GST_CLOCK_TIME_NONE means that the duration is -not known.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="137"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1547">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="duration" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1548">the duration to set</doc> - <type name="Gst.ClockTime" c:type="GstClockTime"/> - </parameter> - </parameters> - </method> - <method name="set_emit_signals" - c:identifier="gst_app_src_set_emit_signals"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1801">Make appsrc emit the "new-preroll" and "new-buffer" signals. This option is -by default disabled because signal emission is expensive and unneeded when -the application prefers to operate in pull mode.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="164"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1803">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="emit" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1804">the new state</doc> - <type name="gboolean" c:type="gboolean"/> - </parameter> - </parameters> - </method> - <method name="set_latency" c:identifier="gst_app_src_set_latency"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1761">Configure the @min and @max latency in @src. If @min is set to -1, the -default latency calculations for pseudo-live sources will be used.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="158"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1763">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="min" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1764">the min latency</doc> - <type name="guint64" c:type="guint64"/> - </parameter> - <parameter name="max" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1765">the max latency</doc> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </method> - <method name="set_max_bytes" c:identifier="gst_app_src_set_max_bytes"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1653">Set the maximum amount of bytes that can be queued in @appsrc. -After the maximum amount of bytes are queued, @appsrc will emit the -"enough-data" signal.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="149"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1655">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="max" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1656">the maximum number of bytes to queue</doc> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </method> - <method name="set_size" c:identifier="gst_app_src_set_size"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1495">Set the size of the stream in bytes. A value of -1 means that the size is -not known.</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="131"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1497">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="size" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1498">the size to set</doc> - <type name="gint64" c:type="gint64"/> - </parameter> - </parameters> - </method> - <method name="set_stream_type" - c:identifier="gst_app_src_set_stream_type"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1601">Set the stream type on @appsrc. For seekable streams, the "seek" signal must -be connected to. - -A stream_type stream</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="143"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <instance-parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1603">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </instance-parameter> - <parameter name="type" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="1604">the new state</doc> - <type name="AppStreamType" c:type="GstAppStreamType"/> - </parameter> - </parameters> - </method> - <property name="block" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="350">When max-bytes are queued and after the enough-data signal has been emitted, -block any further push-buffer calls until the amount of queued bytes drops -below the max-bytes limit.</doc> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="caps" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="296">The GstCaps that will negotiated downstream and will be put -on outgoing buffers.</doc> - <type name="Gst.Caps"/> - </property> - <property name="current-level-bytes" - version="1.2" - transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="420">The number of currently queued bytes inside appsrc.</doc> - <type name="guint64" c:type="guint64"/> - </property> - <property name="duration" - version="1.10" - writable="1" - transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="433">The total duration in nanoseconds of the data stream. If the total duration is known, it -is recommended to configure it with this property.</doc> - <type name="guint64" c:type="guint64"/> - </property> - <property name="emit-signals" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="395">Make appsrc emit the "need-data", "enough-data" and "seek-data" signals. -This option is by default enabled for backwards compatibility reasons but -can disabled when needed because signal emission is expensive.</doc> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="format" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="306">The format to use for segment events. When the source is producing -timestamped buffers this property should be set to GST_FORMAT_TIME.</doc> - <type name="Gst.Format"/> - </property> - <property name="handle-segment-change" - version="1.18" - writable="1" - transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="447">When enabled, appsrc will check GstSegment in GstSample which was -pushed via gst_app_src_push_sample() or "push-sample" signal action. -If a GstSegment is changed, corresponding segment event will be followed -by next data flow. - -FIXME: currently only GST_FORMAT_TIME format is supported and therefore -GstAppSrc::format should be time. However, possibly #GstAppSrc can support -other formats.</doc> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="is-live" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="362">Instruct the source to behave like a live source. This includes that it -will only push out buffers in the PLAYING state.</doc> - <type name="gboolean" c:type="gboolean"/> - </property> - <property name="max-bytes" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="338">The maximum amount of bytes that can be queued internally. -After the maximum amount of bytes are queued, appsrc will emit the -"enough-data" signal.</doc> - <type name="guint64" c:type="guint64"/> - </property> - <property name="max-latency" writable="1" transfer-ownership="none"> - <type name="gint64" c:type="gint64"/> - </property> - <property name="min-latency" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="372">The minimum latency of the source. A value of -1 will use the default -latency calculations of #GstBaseSrc.</doc> - <type name="gint64" c:type="gint64"/> - </property> - <property name="min-percent" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="408">Make appsrc emit the "need-data" signal when the amount of bytes in the -queue drops below this percentage of max-bytes.</doc> - <type name="guint" c:type="guint"/> - </property> - <property name="size" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="316">The total size in bytes of the data stream. If the total size is known, it -is recommended to configure it with this property.</doc> - <type name="gint64" c:type="gint64"/> - </property> - <property name="stream-type" writable="1" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="327">The type of stream that this source is producing. For seekable streams the -application should connect to the seek-data signal.</doc> - <type name="AppStreamType"/> - </property> - <field name="basesrc"> - <type name="GstBase.BaseSrc" c:type="GstBaseSrc"/> - </field> - <field name="priv" readable="0" private="1"> - <type name="AppSrcPrivate" c:type="GstAppSrcPrivate*"/> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="4"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - <glib:signal name="end-of-stream" when="last" action="1"> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - </glib:signal> - <glib:signal name="enough-data" when="last"> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - </glib:signal> - <glib:signal name="need-data" when="last"> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="object" transfer-ownership="none"> - <type name="guint" c:type="guint"/> - </parameter> - </parameters> - </glib:signal> - <glib:signal name="push-buffer" when="last" action="1"> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - <parameters> - <parameter name="object" transfer-ownership="none"> - <type name="Gst.Buffer"/> - </parameter> - </parameters> - </glib:signal> - <glib:signal name="push-buffer-list" when="last" action="1"> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - <parameters> - <parameter name="object" transfer-ownership="none"> - <type name="Gst.BufferList"/> - </parameter> - </parameters> - </glib:signal> - <glib:signal name="push-sample" when="last" action="1"> - <return-value transfer-ownership="none"> - <type name="Gst.FlowReturn"/> - </return-value> - <parameters> - <parameter name="object" transfer-ownership="none"> - <type name="Gst.Sample"/> - </parameter> - </parameters> - </glib:signal> - <glib:signal name="seek-data" when="last"> - <return-value transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <parameter name="object" transfer-ownership="none"> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </glib:signal> - </class> - <record name="AppSrcCallbacks" - c:type="GstAppSrcCallbacks" - introspectable="0"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.h" - line="49">A set of callbacks that can be installed on the appsrc with -gst_app_src_set_callbacks().</doc> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="71"/> - <field name="need_data"> - <callback name="need_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="65"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="src" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="length" transfer-ownership="none"> - <type name="guint" c:type="guint"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="2"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="enough_data"> - <callback name="enough_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="66"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="src" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="1"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="seek_data"> - <callback name="seek_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="67"/> - <return-value transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <parameter name="src" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="offset" transfer-ownership="none"> - <type name="guint64" c:type="guint64"/> - </parameter> - <parameter name="user_data" - transfer-ownership="none" - nullable="1" - allow-none="1" - closure="2"> - <type name="gpointer" c:type="gpointer"/> - </parameter> - </parameters> - </callback> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="4"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - </record> - <record name="AppSrcClass" - c:type="GstAppSrcClass" - glib:is-gtype-struct-for="AppSrc"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="119"/> - <field name="basesrc_class"> - <type name="GstBase.BaseSrcClass" c:type="GstBaseSrcClass"/> - </field> - <field name="need_data"> - <callback name="need_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="107"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="length" transfer-ownership="none"> - <type name="guint" c:type="guint"/> - </parameter> - </parameters> - </callback> - </field> - <field name="enough_data"> - <callback name="enough_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="108"/> - <return-value transfer-ownership="none"> - <type name="none" c:type="void"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="seek_data"> - <callback name="seek_data"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="109"/> - <return-value transfer-ownership="none"> - <type name="gboolean" c:type="gboolean"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="offset" transfer-ownership="none"> - <type name="guint64" c:type="guint64"/> - </parameter> - </parameters> - </callback> - </field> - <field name="push_buffer"> - <callback name="push_buffer"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="112"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2092">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2083">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="buffer" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2084">a #GstBuffer to push</doc> - <type name="Gst.Buffer" c:type="GstBuffer*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="end_of_stream"> - <callback name="end_of_stream"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="113"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2188">#GST_FLOW_OK when the EOS was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2183">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="push_sample"> - <callback name="push_sample"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="114"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2143">#GST_FLOW_OK when the buffer was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2128">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="sample" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2129">a #GstSample from which buffer and caps may be -extracted</doc> - <type name="Gst.Sample" c:type="GstSample*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="push_buffer_list"> - <callback name="push_buffer_list"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="115"/> - <return-value transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2114">#GST_FLOW_OK when the buffer list was successfully queued. -#GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING. -#GST_FLOW_EOS when EOS occurred.</doc> - <type name="Gst.FlowReturn" c:type="GstFlowReturn"/> - </return-value> - <parameters> - <parameter name="appsrc" transfer-ownership="none"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2104">a #GstAppSrc</doc> - <type name="AppSrc" c:type="GstAppSrc*"/> - </parameter> - <parameter name="buffer_list" transfer-ownership="full"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.c" - line="2105">a #GstBufferList to push</doc> - <type name="Gst.BufferList" c:type="GstBufferList*"/> - </parameter> - </parameters> - </callback> - </field> - <field name="_gst_reserved" readable="0" private="1"> - <array zero-terminated="0" fixed-size="2"> - <type name="gpointer" c:type="gpointer"/> - </array> - </field> - </record> - <record name="AppSrcPrivate" c:type="GstAppSrcPrivate" disguised="1"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="45"/> - </record> - <enumeration name="AppStreamType" - glib:type-name="GstAppStreamType" - glib:get-type="gst_app_stream_type_get_type" - c:type="GstAppStreamType"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.h" - line="73">The stream type.</doc> - <member name="stream" - value="0" - c:identifier="GST_APP_STREAM_TYPE_STREAM" - glib:nick="stream"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.h" - line="75">No seeking is supported in the stream, such as a -live stream.</doc> - </member> - <member name="seekable" - value="1" - c:identifier="GST_APP_STREAM_TYPE_SEEKABLE" - glib:nick="seekable"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.h" - line="77">The stream is seekable but seeking might not -be very fast, such as data from a webserver.</doc> - </member> - <member name="random_access" - value="2" - c:identifier="GST_APP_STREAM_TYPE_RANDOM_ACCESS" - glib:nick="random-access"> - <doc xml:space="preserve" - filename="gst-libs/gst/app/gstappsrc.h" - line="79">The stream is seekable and seeking is fast, -such as in a local file.</doc> - </member> - </enumeration> - <function-macro name="IS_APP_SINK" - c:identifier="GST_IS_APP_SINK" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="34"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="IS_APP_SINK_CLASS" - c:identifier="GST_IS_APP_SINK_CLASS" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsink.h" line="36"/> - <parameters> - <parameter name="klass"> - </parameter> - </parameters> - </function-macro> - <function-macro name="IS_APP_SRC" - c:identifier="GST_IS_APP_SRC" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="35"/> - <parameters> - <parameter name="obj"> - </parameter> - </parameters> - </function-macro> - <function-macro name="IS_APP_SRC_CLASS" - c:identifier="GST_IS_APP_SRC_CLASS" - introspectable="0"> - <source-position filename="gst-libs/gst/app/gstappsrc.h" line="37"/> - <parameters> - <parameter name="klass"> - </parameter> - </parameters> - </function-macro> - </namespace> -</repository> |