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| <a name="GstBaseSrc"></a><div class="titlepage"></div> |
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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GstBaseSrc.top_of_page"></a>GstBaseSrc</span></h2> |
| <p>GstBaseSrc</p> |
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| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.functions"></a><h2>Functions</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="functions_return"> |
| <col class="functions_name"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="function_type"> |
| <a href="../html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-wait-playing" title="gst_base_src_wait_playing ()">gst_base_src_wait_playing</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-start-wait" title="gst_base_src_start_wait ()">gst_base_src_start_wait</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-start-complete" title="gst_base_src_start_complete ()">gst_base_src_start_complete</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-is-live" title="gst_base_src_is_live ()">gst_base_src_is_live</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-live" title="gst_base_src_set_live ()">gst_base_src_set_live</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-format" title="gst_base_src_set_format ()">gst_base_src_set_format</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-query-latency" title="gst_base_src_query_latency ()">gst_base_src_query_latency</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-get-blocksize" title="gst_base_src_get_blocksize ()">gst_base_src_get_blocksize</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-blocksize" title="gst_base_src_set_blocksize ()">gst_base_src_set_blocksize</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-get-do-timestamp" title="gst_base_src_get_do_timestamp ()">gst_base_src_get_do_timestamp</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-do-timestamp" title="gst_base_src_set_do_timestamp ()">gst_base_src_set_do_timestamp</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-dynamic-size" title="gst_base_src_set_dynamic_size ()">gst_base_src_set_dynamic_size</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-automatic-eos" title="gst_base_src_set_automatic_eos ()">gst_base_src_set_automatic_eos</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-new-seamless-segment" title="gst_base_src_new_seamless_segment ()">gst_base_src_new_seamless_segment</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-caps" title="gst_base_src_set_caps ()">gst_base_src_set_caps</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-get-allocator" title="gst_base_src_get_allocator ()">gst_base_src_get_allocator</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../html/GstBufferPool.html#GstBufferPool-struct"><span class="returnvalue">GstBufferPool</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-get-buffer-pool" title="gst_base_src_get_buffer_pool ()">gst_base_src_get_buffer_pool</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-is-async" title="gst_base_src_is_async ()">gst_base_src_is_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#gst-base-src-set-async" title="gst_base_src_set_async ()">gst_base_src_set_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#GST-BASE-SRC-PAD:CAPS" title="GST_BASE_SRC_PAD()">GST_BASE_SRC_PAD</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#GST-BASE-SRC-IS-STARTED:CAPS" title="GST_BASE_SRC_IS_STARTED()">GST_BASE_SRC_IS_STARTED</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="GstBaseSrc.html#GST-BASE-SRC-IS-STARTING:CAPS" title="GST_BASE_SRC_IS_STARTING()">GST_BASE_SRC_IS_STARTING</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></td> |
| <td class="property_name"><a class="link" href="GstBaseSrc.html#GstBaseSrc--blocksize" title="The “blocksize” property">blocksize</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="GstBaseSrc.html#GstBaseSrc--do-timestamp" title="The “do-timestamp” property">do-timestamp</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="GstBaseSrc.html#GstBaseSrc--num-buffers" title="The “num-buffers” property">num-buffers</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="GstBaseSrc.html#GstBaseSrc--typefind" title="The “typefind” property">typefind</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GstBaseSrc.html#GstBaseSrc-struct" title="struct GstBaseSrc">GstBaseSrc</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GstBaseSrc.html#GstBaseSrcClass" title="struct GstBaseSrcClass">GstBaseSrcClass</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="GstBaseSrc.html#GstBaseSrcFlags" title="enum GstBaseSrcFlags">GstBaseSrcFlags</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="../html/GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="../html/GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> GstBaseSrc |
| <span class="lineart">╰──</span> <a class="link" href="GstPushSrc.html" title="GstPushSrc">GstPushSrc</a> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gst/base/gstbasesrc.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-base-src-wait-playing"></a><h3>gst_base_src_wait_playing ()</h3> |
| <pre class="programlisting"><a href="../html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> |
| gst_base_src_wait_playing (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-start-wait"></a><h3>gst_base_src_start_wait ()</h3> |
| <pre class="programlisting"><a href="../html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> |
| gst_base_src_start_wait (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *basesrc</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-start-complete"></a><h3>gst_base_src_start_complete ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_start_complete (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *basesrc</code></em>, |
| <em class="parameter"><code><a href="../html/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a> ret</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-is-live"></a><h3>gst_base_src_is_live ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_is_live (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-live"></a><h3>gst_base_src_set_live ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_live (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> live</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-format"></a><h3>gst_base_src_set_format ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_format (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="../html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> format</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-query-latency"></a><h3>gst_base_src_query_latency ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_query_latency (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *live</code></em>, |
| <em class="parameter"><code><a href="../html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *min_latency</code></em>, |
| <em class="parameter"><code><a href="../html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *max_latency</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-get-blocksize"></a><h3>gst_base_src_get_blocksize ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> |
| gst_base_src_get_blocksize (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-blocksize"></a><h3>gst_base_src_set_blocksize ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_blocksize (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> blocksize</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-get-do-timestamp"></a><h3>gst_base_src_get_do_timestamp ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_get_do_timestamp (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-do-timestamp"></a><h3>gst_base_src_set_do_timestamp ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_do_timestamp (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> timestamp</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-dynamic-size"></a><h3>gst_base_src_set_dynamic_size ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_dynamic_size (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> dynamic</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-automatic-eos"></a><h3>gst_base_src_set_automatic_eos ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_automatic_eos (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> automatic_eos</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-new-seamless-segment"></a><h3>gst_base_src_new_seamless_segment ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_new_seamless_segment (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> start</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> stop</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> time</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-caps"></a><h3>gst_base_src_set_caps ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_set_caps (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="../html/GstCaps.html#GstCaps-struct"><span class="type">GstCaps</span></a> *caps</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-get-allocator"></a><h3>gst_base_src_get_allocator ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_get_allocator (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="../html/GstAllocator.html#GstAllocator-struct"><span class="type">GstAllocator</span></a> **allocator</code></em>, |
| <em class="parameter"><code><a href="../html/GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a> *params</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-get-buffer-pool"></a><h3>gst_base_src_get_buffer_pool ()</h3> |
| <pre class="programlisting"><a href="../html/GstBufferPool.html#GstBufferPool-struct"><span class="returnvalue">GstBufferPool</span></a> * |
| gst_base_src_get_buffer_pool (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-is-async"></a><h3>gst_base_src_is_async ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_base_src_is_async (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-src-set-async"></a><h3>gst_base_src_set_async ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_base_src_set_async (<em class="parameter"><code><a class="link" href="GstBaseSrc.html" title="GstBaseSrc"><span class="type">GstBaseSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> async</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-BASE-SRC-PAD:CAPS"></a><h3>GST_BASE_SRC_PAD()</h3> |
| <pre class="programlisting">#define GST_BASE_SRC_PAD(obj) (GST_BASE_SRC_CAST (obj)->srcpad) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-BASE-SRC-IS-STARTED:CAPS"></a><h3>GST_BASE_SRC_IS_STARTED()</h3> |
| <pre class="programlisting">#define GST_BASE_SRC_IS_STARTED(obj) GST_OBJECT_FLAG_IS_SET ((obj), GST_BASE_SRC_FLAG_STARTED) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-BASE-SRC-IS-STARTING:CAPS"></a><h3>GST_BASE_SRC_IS_STARTING()</h3> |
| <pre class="programlisting">#define GST_BASE_SRC_IS_STARTING(obj) GST_OBJECT_FLAG_IS_SET ((obj), GST_BASE_SRC_FLAG_STARTING) |
| </pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstBaseSrc-struct"></a><h3>struct GstBaseSrc</h3> |
| <pre class="programlisting">struct GstBaseSrc;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseSrcClass"></a><h3>struct GstBaseSrcClass</h3> |
| <pre class="programlisting">struct GstBaseSrcClass { |
| GstElementClass parent_class; |
| |
| /* virtual methods for subclasses */ |
| |
| /* get caps from subclass */ |
| GstCaps* (*get_caps) (GstBaseSrc *src, GstCaps *filter); |
| /* decide on caps */ |
| gboolean (*negotiate) (GstBaseSrc *src); |
| /* called if, in negotiation, caps need fixating */ |
| GstCaps * (*fixate) (GstBaseSrc *src, GstCaps *caps); |
| /* notify the subclass of new caps */ |
| gboolean (*set_caps) (GstBaseSrc *src, GstCaps *caps); |
| |
| /* setup allocation query */ |
| gboolean (*decide_allocation) (GstBaseSrc *src, GstQuery *query); |
| |
| /* start and stop processing, ideal for opening/closing the resource */ |
| gboolean (*start) (GstBaseSrc *src); |
| gboolean (*stop) (GstBaseSrc *src); |
| |
| /* given a buffer, return start and stop time when it should be pushed |
| * out. The base class will sync on the clock using these times. */ |
| void (*get_times) (GstBaseSrc *src, GstBuffer *buffer, |
| GstClockTime *start, GstClockTime *end); |
| |
| /* get the total size of the resource in the format set by |
| * gst_base_src_set_format() */ |
| gboolean (*get_size) (GstBaseSrc *src, guint64 *size); |
| |
| /* check if the resource is seekable */ |
| gboolean (*is_seekable) (GstBaseSrc *src); |
| |
| /* Prepare the segment on which to perform do_seek(), converting to the |
| * current basesrc format. */ |
| gboolean (*prepare_seek_segment) (GstBaseSrc *src, GstEvent *seek, |
| GstSegment *segment); |
| /* notify subclasses of a seek */ |
| gboolean (*do_seek) (GstBaseSrc *src, GstSegment *segment); |
| |
| /* unlock any pending access to the resource. subclasses should unlock |
| * any function ASAP. */ |
| gboolean (*unlock) (GstBaseSrc *src); |
| /* Clear any pending unlock request, as we succeeded in unlocking */ |
| gboolean (*unlock_stop) (GstBaseSrc *src); |
| |
| /* notify subclasses of a query */ |
| gboolean (*query) (GstBaseSrc *src, GstQuery *query); |
| |
| /* notify subclasses of an event */ |
| gboolean (*event) (GstBaseSrc *src, GstEvent *event); |
| |
| /* ask the subclass to create a buffer with offset and size, the default |
| * implementation will call alloc and fill. */ |
| GstFlowReturn (*create) (GstBaseSrc *src, guint64 offset, guint size, |
| GstBuffer **buf); |
| /* ask the subclass to allocate an output buffer. The default implementation |
| * will use the negotiated allocator. */ |
| GstFlowReturn (*alloc) (GstBaseSrc *src, guint64 offset, guint size, |
| GstBuffer **buf); |
| /* ask the subclass to fill the buffer with data from offset and size */ |
| GstFlowReturn (*fill) (GstBaseSrc *src, guint64 offset, guint size, |
| GstBuffer *buf); |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseSrcFlags"></a><h3>enum GstBaseSrcFlags</h3> |
| <div class="refsect3"> |
| <a name="GstBaseSrcFlags.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="enum_members_name"> |
| <col class="enum_members_description"> |
| <col width="200px" class="enum_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-BASE-SRC-FLAG-STARTING:CAPS"></a>GST_BASE_SRC_FLAG_STARTING</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-BASE-SRC-FLAG-STARTED:CAPS"></a>GST_BASE_SRC_FLAG_STARTED</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-BASE-SRC-FLAG-LAST:CAPS"></a>GST_BASE_SRC_FLAG_LAST</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstBaseSrc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstBaseSrc--blocksize"></a><h3>The <code class="literal">“blocksize”</code> property</h3> |
| <pre class="programlisting"> “blocksize” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> |
| <p>Size in bytes to read per buffer (-1 = default).</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: 4096</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseSrc--do-timestamp"></a><h3>The <code class="literal">“do-timestamp”</code> property</h3> |
| <pre class="programlisting"> “do-timestamp” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Apply current stream time to buffers.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseSrc--num-buffers"></a><h3>The <code class="literal">“num-buffers”</code> property</h3> |
| <pre class="programlisting"> “num-buffers” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Number of buffers to output before sending EOS (-1 = unlimited).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= -1</p> |
| <p>Default value: -1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseSrc--typefind"></a><h3>The <code class="literal">“typefind”</code> property</h3> |
| <pre class="programlisting"> “typefind” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Run typefind before negotiating.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25</div> |
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