~ubuntu-branches/ubuntu/trusty/gstreamer1.0/trusty

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);

144

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-caps-result" title="gst_query_parse_caps_result ()">gst_query_parse_caps_result</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

145

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> **caps</code></em>);

146

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-intersect-caps-result" title="gst_query_intersect_caps_result ()">gst_query_intersect_caps_result</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

147

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> *filter</code></em>,

148

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCapsIntersectMode" title="enum GstCapsIntersectMode"><span class="type">GstCapsIntersectMode</span></a> mode</code></em>);

149

146

<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-accept-caps" title="gst_query_new_accept_caps ()">gst_query_new_accept_caps</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);

150

147

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-accept-caps" title="gst_query_parse_accept_caps ()">gst_query_parse_accept_caps</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

151

148

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> **caps</code></em>);

218

215

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> min_buffers</code></em>,

219

216

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> max_buffers</code></em>);

220

217

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-add-allocation-param" title="gst_query_add_allocation_param ()">gst_query_add_allocation_param</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

221

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>,

222

<em class="parameter"><code>const <a class="link" href="gstreamer-GstMemory.html#GstAllocationParams" title="struct GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);

218

<em class="parameter"><code><span class="type">GstAllocator</span> *allocator</code></em>,

219

<em class="parameter"><code>const <span class="type">GstAllocationParams</span> *params</code></em>);

223

220

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-get-n-allocation-params" title="gst_query_get_n_allocation_params ()">gst_query_get_n_allocation_params</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>);

224

221

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-nth-allocation-param" title="gst_query_parse_nth_allocation_param ()">gst_query_parse_nth_allocation_param</a>

225

222

(<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

226

223

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

227

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> **allocator</code></em>,

228

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocationParams" title="struct GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);

224

<em class="parameter"><code><span class="type">GstAllocator</span> **allocator</code></em>,

225

<em class="parameter"><code><span class="type">GstAllocationParams</span> *params</code></em>);

229

226

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-set-nth-allocation-param" title="gst_query_set_nth_allocation_param ()">gst_query_set_nth_allocation_param</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

230

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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

231

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>,

232

228

<em class="parameter"><code><span class="type">GstAllocator</span> *allocator</code></em>,

229

<em class="parameter"><code>const <span class="type">GstAllocationParams</span> *params</code></em>);

233

230

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-add-allocation-meta" title="gst_query_add_allocation_meta ()">gst_query_add_allocation_meta</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

234

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>);

231

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>,

232

<em class="parameter"><code>const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="struct GstStructure"><span class="type">GstStructure</span></a> *params</code></em>);

235

233

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-get-n-allocation-metas" title="gst_query_get_n_allocation_metas ()">gst_query_get_n_allocation_metas</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>);

236

234

<a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-nth-allocation-meta" title="gst_query_parse_nth_allocation_meta ()">gst_query_parse_nth_allocation_meta</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

237

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>);

235

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

236

<em class="parameter"><code>const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="struct GstStructure"><span class="type">GstStructure</span></a> **params</code></em>);

238

237

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-remove-nth-allocation-meta" title="gst_query_remove_nth_allocation_meta ()">gst_query_remove_nth_allocation_meta</a>

239

238

(<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

240

239

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>);

241

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-has-allocation-meta" title="gst_query_has_allocation_meta ()">gst_query_has_allocation_meta</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

242

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>);

240

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-find-allocation-meta" title="gst_query_find_allocation_meta ()">gst_query_find_allocation_meta</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

241

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>,

242

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *index</code></em>);

243

enum <a class="link" href="gstreamer-GstQuery.html#GstSchedulingFlags" title="enum GstSchedulingFlags">GstSchedulingFlags</a>;

244

<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-scheduling" title="gst_query_new_scheduling ()">gst_query_new_scheduling</a> (<em class="parameter"><code><span class="type">void</span></code></em>);

245

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-scheduling" title="gst_query_parse_scheduling ()">gst_query_parse_scheduling</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

260

<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstQuery.html#gst-query-has-scheduling-mode" title="gst_query_has_scheduling_mode ()">gst_query_has_scheduling_mode</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

261

<em class="parameter"><code><a class="link" href="GstPad.html#GstPadMode" title="enum GstPadMode"><span class="type">GstPadMode</span></a> mode</code></em>);

262

<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-drain" title="gst_query_new_drain ()">gst_query_new_drain</a> (<em class="parameter"><code><span class="type">void</span></code></em>);

263

<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-toc" title="gst_query_new_toc ()">gst_query_new_toc</a> (<em class="parameter"><code><span class="type">void</span></code></em>);

264

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-toc" title="gst_query_parse_toc ()">gst_query_parse_toc</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

265

<em class="parameter"><code><a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> **toc</code></em>,

266

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **extend_uid</code></em>);

267

<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-set-toc" title="gst_query_set_toc ()">gst_query_set_toc</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

268

<em class="parameter"><code><a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> *toc</code></em>,

269

<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *extend_uid</code></em>);

270

263

</pre>

271

264

</div>

272

265

287

280

<p>

288

281

</p>

289

282

290

<a name="idp39385888"></a><p class="title"><b>Example 12. Query duration on a pipeline</b></p>

283

<a name="idp40045456"></a><p class="title"><b>Example 12. Query duration on a pipeline</b></p>

291

284

292

285

293

286

<tbody>

307

300

13</pre></td>

308

301

<td class="listing_code"><pre class="programlisting">GstQuery <span class="gtkdoc opt">*</span>query<span class="gtkdoc opt">;</span>

309

302

gboolean res<span class="gtkdoc opt">;</span>

310

query <span class="gtkdoc opt">=</span> <span class="function"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstQuery.html#gst-query-new-duration">gst_query_new_duration</a></span> <span class="gtkdoc opt">(</span>GST_FORMAT_TIME<span class="gtkdoc opt">);</span>

311

res <span class="gtkdoc opt">=</span> <span class="function"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html#gst-element-query">gst_element_query</a></span> <span class="gtkdoc opt">(</span>pipeline<span class="gtkdoc opt">,</span> query<span class="gtkdoc opt">);</span>

303

query <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/gstreamer-GstQuery.html#gst-query-new-duration">gst_query_new_duration</a></span> <span class="gtkdoc opt">(</span>GST_FORMAT_TIME<span class="gtkdoc opt">);</span>

304

res <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/GstElement.html#gst-element-query">gst_element_query</a></span> <span class="gtkdoc opt">(</span>pipeline<span class="gtkdoc opt">,</span> query<span class="gtkdoc opt">);</span>

312

305

313

306

gint64 duration<span class="gtkdoc opt">;</span>

314

<span class="function"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstQuery.html#gst-query-parse-duration">gst_query_parse_duration</a></span> <span class="gtkdoc opt">(</span>query<span class="gtkdoc opt">,</span> NULL<span class="gtkdoc opt">, &</span>duration<span class="gtkdoc opt">);</span>

315

<span class="function"><a href="http://library.gnome.org/devel/glib/unstable/glib-Warnings-and-Assertions.html#g-print">g_print</a></span> <span class="gtkdoc opt">(</span><span class="string">"duration = %"</span>GST_TIME_FORMAT<span class="gtkdoc opt">,</span> <span class="function"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstInfo.html#GST-TIME-ARGS:CAPS">GST_TIME_ARGS</a></span> <span class="gtkdoc opt">(</span>duration<span class="gtkdoc opt">));</span>

307

<span class="function"><a href="../gstreamer-1.0/gstreamer-GstQuery.html#gst-query-parse-duration">gst_query_parse_duration</a></span> <span class="gtkdoc opt">(</span>query<span class="gtkdoc opt">,</span> NULL<span class="gtkdoc opt">, &</span>duration<span class="gtkdoc opt">);</span>

308

<span class="function"><a href="http://library.gnome.org/devel/glib/unstable/glib-Warnings-and-Assertions.html#g-print">g_print</a></span> <span class="gtkdoc opt">(</span><span class="string">"duration = %"</span>GST_TIME_FORMAT<span class="gtkdoc opt">,</span> <span class="function"><a href="../gstreamer-1.0/gstreamer-GstInfo.html#GST-TIME-ARGS:CAPS">GST_TIME_ARGS</a></span> <span class="gtkdoc opt">(</span>duration<span class="gtkdoc opt">));</span>

316

309

317

310

318

311

319

312

320

<span class="function"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstQuery.html#gst-query-unref">gst_query_unref</a></span> <span class="gtkdoc opt">(</span>query<span class="gtkdoc opt">);</span></pre></td>

313

<span class="function"><a href="../gstreamer-1.0/gstreamer-GstQuery.html#gst-query-unref">gst_query_unref</a></span> <span class="gtkdoc opt">(</span>query<span class="gtkdoc opt">);</span></pre></td>

321

314

</tr>

322

315

</tbody>

323

316

</table>

445

438

GST_QUERY_SCHEDULING = GST_QUERY_MAKE_TYPE (150, FLAG(UPSTREAM)),

446

439

GST_QUERY_ACCEPT_CAPS = GST_QUERY_MAKE_TYPE (160, FLAG(BOTH)),

447

440

GST_QUERY_CAPS = GST_QUERY_MAKE_TYPE (170, FLAG(BOTH)),

448

GST_QUERY_DRAIN = GST_QUERY_MAKE_TYPE (180, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),

449

GST_QUERY_TOC = GST_QUERY_MAKE_TYPE (190, FLAG(BOTH))

441

GST_QUERY_DRAIN = GST_QUERY_MAKE_TYPE (180, FLAG(DOWNSTREAM) | FLAG(SERIALIZED))

450

442

} GstQueryType;

451

443

</pre>

452

444

<p>

507

499

</tr>

508

500

<tr>

509

501

<td><p><a name="GST-QUERY-BUFFERING:CAPS"></a><span class="term"><code class="literal">GST_QUERY_BUFFERING</code></span></p></td>

510

<td>query available media for efficient seeking. Since

511

0.10.20.

502

<td>query available media for efficient seeking.

512

503

</td>

513

504

</tr>

514

505

<tr>

515

506

<td><p><a name="GST-QUERY-CUSTOM:CAPS"></a><span class="term"><code class="literal">GST_QUERY_CUSTOM</code></span></p></td>

516

<td>a custom application or element defined query. Since

517

0.10.22.

507

<td>a custom application or element defined query.

518

508

</td>

519

509

</tr>

520

510

<tr>

521

511

<td><p><a name="GST-QUERY-URI:CAPS"></a><span class="term"><code class="literal">GST_QUERY_URI</code></span></p></td>

522

<td>query the URI of the source or sink. Since 0.10.22.

512

<td>query the URI of the source or sink.

523

513

</td>

524

514

</tr>

525

515

<tr>

547

537

<td>wait till all serialized data is consumed downstream

548

538

</td>

549

539

</tr>

550

<tr>

551

<td><p><a name="GST-QUERY-TOC:CAPS"></a><span class="term"><code class="literal">GST_QUERY_TOC</code></span></p></td>

552

<td>query the full table of contents (TOC) with the marker

553

for an entry which can be used to extend received TOC. Since 0.10.37.

554

</td>

555

</tr>

556

540

</tbody>

557

541

</table></div>

558

542

</div>

587

571

<td>the query to query</td>

588

572

</tr></tbody>

589

573

</table></div>

590

<p class="since">Since 0.10.4</p>

591

574

</div>

592

575

<hr>

593

576

1242

1225

</td>

1243

1226

</tr></tbody>

1244

1227

</table></div>

1245

<p class="since">Since 0.10.12</p>

1246

1228

</div>

1247

1229

<hr>

1248

1230

1279

1261

</tr>

1280

1262

</tbody>

1281

1263

</table></div>

1282

<p class="since">Since 0.10.12</p>

1283

1264

</div>

1284

1265

<hr>

1285

1266

1313

1294

</tr>

1314

1295

</tbody>

1315

1296

</table></div>

1316

<p class="since">Since 0.10.12</p>

1317

1297

</div>

1318

1298

<hr>

1319

1299

1443

1423

</td>

1444

1424

</tr></tbody>

1445

1425

</table></div>

1446

<p class="since">Since 0.10.4</p>

1447

1426

</div>

1448

1427

<hr>

1449

1428

1504

1483

</tr>

1505

1484

</tbody>

1506

1485

</table></div>

1507

<p class="since">Since 0.10.4</p>

1508

1486

</div>

1509

1487

<hr>

1510

1488

1529

1507

</tr>

1530

1508

</tbody>

1531

1509

</table></div>

1532

<p class="since">Since 0.10.4</p>

1533

1510

</div>

1534

1511

<hr>

1535

1512

1804

1781

</div>

1805

1782

<hr>

1806

1783

1807

<a name="gst-query-intersect-caps-result"></a><h3>gst_query_intersect_caps_result ()</h3>

1808

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_intersect_caps_result (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

1809

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> *filter</code></em>,

1810

<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCapsIntersectMode" title="enum GstCapsIntersectMode"><span class="type">GstCapsIntersectMode</span></a> mode</code></em>);</pre>

1811

</div>

1812

<hr>

1813

1814

1784

<a name="gst-query-new-accept-caps"></a><h3>gst_query_new_accept_caps ()</h3>

1815

1785

<pre class="programlisting"><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * gst_query_new_accept_caps (<em class="parameter"><code><a class="link" href="gstreamer-GstCaps.html#GstCaps" title="struct GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>

1816

1786

<p>

1864

1834

<a name="gst-query-set-accept-caps-result"></a><h3>gst_query_set_accept_caps_result ()</h3>

1865

1835

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_set_accept_caps_result (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

1866

1836

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> result</code></em>);</pre>

1837

<p>

1838

Set <em class="parameter"><code>result</code></em> as the result for the <em class="parameter"><code>query</code></em>.

1839

</p>

1840

1841

1842

<tbody>

1843

<tr>

1844

<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td>

1845

<td>a GST_QUERY_ACCEPT_CAPS type query <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a>

1846

</td>

1847

</tr>

1848

<tr>

1849

<td><p><span class="term"><em class="parameter"><code>result</code></em> :</span></p></td>

1850

<td>the result to set</td>

1851

</tr>

1852

</tbody>

1853

</table></div>

1867

1854

</div>

1868

1855

<hr>

1869

1856

1870

1857

<a name="gst-query-parse-accept-caps-result"></a><h3>gst_query_parse_accept_caps_result ()</h3>

1871

1858

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_parse_accept_caps_result (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

1872

1859

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *result</code></em>);</pre>

1860

<p>

1861

Parse the result from <em class="parameter"><code>query</code></em> and store in <em class="parameter"><code>result</code></em>.

1862

</p>

1863

1864

1865

<tbody>

1866

<tr>

1867

<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td>

1868

<td>a GST_QUERY_ACCEPT_CAPS type query <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a>

1869

</td>

1870

</tr>

1871

<tr>

1872

<td><p><span class="term"><em class="parameter"><code>result</code></em> :</span></p></td>

1873

<td>location for the result</td>

1874

</tr>

1875

</tbody>

1876

</table></div>

1873

1877

</div>

1874

1878

<hr>

1875

1879

1935

1939

</tr>

1936

1940

</tbody>

1937

1941

</table></div>

1938

<p class="since">Since 0.10.20</p>

1939

1942

</div>

1940

1943

<hr>

1941

1944

1964

1967

</tr>

1965

1968

</tbody>

1966

1969

</table></div>

1967

<p class="since">Since 0.10.20</p>

1968

1970

</div>

1969

1971

<hr>

1970

1972

1995

1997

</tr>

1996

1998

</tbody>

1997

1999

</table></div>

1998

<p class="since">Since 0.10.20</p>

1999

2000

</div>

2000

2001

<hr>

2001

2002

2033

2034

</tr>

2034

2035

</tbody>

2035

2036

</table></div>

2036

<p class="since">Since 0.10.20</p>

2037

</div>

2038

<hr>

2039

2075

</tr>

2076

</tbody>

2077

</table></div>

2078

<p class="since">Since 0.10.20</p>

2079

2078

</div>

2080

2079

<hr>

2081

2080

2114

2113

</tr>

2115

2114

</tbody>

2116

2115

</table></div>

2117

<p class="since">Since 0.10.20</p>

2118

2116

</div>

2119

2117

<hr>

2120

2118

2161

2159

</tr>

2162

2160

</tbody>

2163

2161

</table></div>

2164

<p class="since">Since 0.10.20</p>

2165

2162

</div>

2166

2163

<hr>

2167

2164

2195

2192

</tr>

2196

2193

</tbody>

2197

2194

</table></div>

2198

<p class="since">Since 0.10.31</p>

2199

2195

</div>

2200

2196

<hr>

2201

2197

2219

2215

</tr>

2220

2216

</tbody>

2221

2217

</table></div>

2222

<p class="since">Since 0.10.31</p>

2223

2218

</div>

2224

2219

<hr>

2225

2220

2260

2255

</tr>

2261

2256

</tbody>

2262

2257

</table></div>

2263

<p class="since">Since 0.10.31</p>

2264

2258

</div>

2265

2259

<hr>

2266

2260

2282

2276

</td>

2283

2277

</tr></tbody>

2284

2278

</table></div>

2285

<p class="since">Since 0.10.22</p>

2286

2279

</div>

2287

2280

<hr>

2288

2281

2310

2303

</tr>

2311

2304

</tbody>

2312

2305

</table></div>

2313

<p class="since">Since 0.10.22</p>

2314

2306

</div>

2315

2307

<hr>

2316

2308

2333

2325

</tr>

2334

2326

</tbody>

2335

2327

</table></div>

2336

<p class="since">Since 0.10.22</p>

2337

2328

</div>

2338

2329

<hr>

2339

2330

2470

2461

<p>

2471

2462

Get the pool parameters in <em class="parameter"><code>query</code></em>.

2472

2463

</p>

2464

<p>

2465

Unref <em class="parameter"><code>pool</code></em> with <a class="link" href="GstObject.html#gst-object-unref" title="gst_object_unref ()"><code class="function">gst_object_unref()</code></a> when it's not needed any more.

2466

</p>

2473

2467

2474

2468

2475

2469

<tbody>

2483

2477

</tr>

2484

2478

<tr>

2485

2479

2486

<td>the <a class="link" href="gstreamer-GstBufferPool.html#GstBufferPool" title="GstBufferPool"><span class="type">GstBufferPool</span></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>

2480

<td>the <a class="link" href="gstreamer-GstBufferPool.html#GstBufferPool" title="GstBufferPool"><span class="type">GstBufferPool</span></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>

2487

2481

</td>

2488

2482

</tr>

2489

2483

<tr>

2551

2545

2552

2546

<a name="gst-query-add-allocation-param"></a><h3>gst_query_add_allocation_param ()</h3>

2553

2547

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_add_allocation_param (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2554

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>,

2555

2548

<em class="parameter"><code><span class="type">GstAllocator</span> *allocator</code></em>,

2549

<em class="parameter"><code>const <span class="type">GstAllocationParams</span> *params</code></em>);</pre>

2556

2550

<p>

2557

2551

Add <em class="parameter"><code>allocator</code></em> and its <em class="parameter"><code>params</code></em> as a supported memory allocator.

2558

2552

</p>

2566

2560

</tr>

2567

2561

<tr>

2568

2562

<td><p><span class="term"><em class="parameter"><code>allocator</code></em> :</span></p></td>

2569

<td>the memory allocator</td>

2563

<td>the memory allocator. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2564

</td>

2570

2565

</tr>

2571

2566

<tr>

2572

2567

<td><p><span class="term"><em class="parameter"><code>params</code></em> :</span></p></td>

2573

<td>a <a class="link" href="gstreamer-GstMemory.html#GstAllocationParams" title="struct GstAllocationParams"><span class="type">GstAllocationParams</span></a>

2568

<td>a <span class="type">GstAllocationParams</span>. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2574

2569

</td>

2575

2570

</tr>

2576

2571

</tbody>

2609

2604

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_parse_nth_allocation_param

2610

2605

(<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2611

2606

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

2612

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> **allocator</code></em>,

2613

2607

<em class="parameter"><code><span class="type">GstAllocator</span> **allocator</code></em>,

2608

<em class="parameter"><code><span class="type">GstAllocationParams</span> *params</code></em>);</pre>

2614

2609

<p>

2615

2610

Parse an available query and get the alloctor and its params

2616

2611

at <em class="parameter"><code>index</code></em> of the allocator array.

2629

2624

</tr>

2630

2625

<tr>

2631

2626

<td><p><span class="term"><em class="parameter"><code>allocator</code></em> :</span></p></td>

2632

<td>variable to hold the result. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>

2627

<td>variable to hold the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2633

2628

</td>

2634

2629

</tr>

2635

2630

<tr>

2636

2631

<td><p><span class="term"><em class="parameter"><code>params</code></em> :</span></p></td>

2637

<td>parameters for the allocator</td>

2632

<td>parameters for the allocator. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2633

</td>

2638

2634

</tr>

2639

2635

</tbody>

2640

2636

</table></div>

2644

2640

<a name="gst-query-set-nth-allocation-param"></a><h3>gst_query_set_nth_allocation_param ()</h3>

2645

2641

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_set_nth_allocation_param (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2646

2642

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

2647

<em class="parameter"><code><a class="link" href="gstreamer-GstMemory.html#GstAllocator" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>,

2648

2643

<em class="parameter"><code><span class="type">GstAllocator</span> *allocator</code></em>,

2644

<em class="parameter"><code>const <span class="type">GstAllocationParams</span> *params</code></em>);</pre>

2649

2645

<p>

2650

2646

Parse an available query and get the alloctor and its params

2651

2647

at <em class="parameter"><code>index</code></em> of the allocator array.

2664

2660

</tr>

2665

2661

<tr>

2666

2662

<td><p><span class="term"><em class="parameter"><code>allocator</code></em> :</span></p></td>

2667

<td>new allocator to set. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>

2663

<td>new allocator to set. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2668

2664

</td>

2669

2665

</tr>

2670

2666

<tr>

2671

2667

<td><p><span class="term"><em class="parameter"><code>params</code></em> :</span></p></td>

2672

<td>parameters for the allocator</td>

2668

<td>parameters for the allocator. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2669

</td>

2673

2670

</tr>

2674

2671

</tbody>

2675

2672

</table></div>

2678

2675

2679

2676

<a name="gst-query-add-allocation-meta"></a><h3>gst_query_add_allocation_meta ()</h3>

2680

2677

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_add_allocation_meta (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2681

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>);</pre>

2678

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>,

2679

<em class="parameter"><code>const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="struct GstStructure"><span class="type">GstStructure</span></a> *params</code></em>);</pre>

2682

2680

<p>

2683

Add <em class="parameter"><code>api</code></em> as aone of the supported metadata API to <em class="parameter"><code>query</code></em>.

2681

Add <em class="parameter"><code>api</code></em> with <em class="parameter"><code>params</code></em> as one of the supported metadata API to <em class="parameter"><code>query</code></em>.

2684

2682

</p>

2685

2683

2686

2684

2694

2692

2695

2693

<td>the metadata API</td>

2696

2694

</tr>

2695

<tr>

2696

<td><p><span class="term"><em class="parameter"><code>params</code></em> :</span></p></td>

2697

<td>API specific parameters. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2698

</td>

2699

</tr>

2697

2700

</tbody>

2698

2701

</table></div>

2699

2702

</div>

2724

2727

2725

2728

<a name="gst-query-parse-nth-allocation-meta"></a><h3>gst_query_parse_nth_allocation_meta ()</h3>

2726

2729

<pre class="programlisting"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> gst_query_parse_nth_allocation_meta (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2727

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>);</pre>

2730

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>,

2731

<em class="parameter"><code>const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="struct GstStructure"><span class="type">GstStructure</span></a> **params</code></em>);</pre>

2728

2732

<p>

2729

2733

Parse an available query and get the metadata API

2730

2734

at <em class="parameter"><code>index</code></em> of the metadata API array.

2742

2746

<td>position in the metadata API array to read</td>

2743

2747

</tr>

2744

2748

<tr>

2749

<td><p><span class="term"><em class="parameter"><code>params</code></em> :</span></p></td>

2750

<td>API specific flags. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2751

</td>

2752

</tr>

2753

<tr>

2745

2754

<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>

2746

2755

<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> of the metadata API at <em class="parameter"><code>index</code></em>.</td>

2747

2756

</tr>

2774

2783

</div>

2775

2784

<hr>

2776

2785

2777

<a name="gst-query-has-allocation-meta"></a><h3>gst_query_has_allocation_meta ()</h3>

2778

<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_query_has_allocation_meta (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2779

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>);</pre>

2786

<a name="gst-query-find-allocation-meta"></a><h3>gst_query_find_allocation_meta ()</h3>

2787

<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_query_find_allocation_meta (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

2788

<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> api</code></em>,

2789

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *index</code></em>);</pre>

2780

2790

<p>

2781

Check if <em class="parameter"><code>query</code></em> has metadata <em class="parameter"><code>api</code></em> set.

2791

Check if <em class="parameter"><code>query</code></em> has metadata <em class="parameter"><code>api</code></em> set. When this function returns TRUE,

2792

<em class="parameter"><code>index</code></em> will contain the index where the requested API and the flags can be

2793

found.

2782

2794

</p>

2783

2795

2784

2796

2793

2805

<td>the metadata API</td>

2794

2806

</tr>

2795

2807

<tr>

2808

<td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td>

2809

<td>the index. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>

2810

</td>

2811

</tr>

2812

<tr>

2796

2813

<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>

2797

2814

<td>TRUE when <em class="parameter"><code>api</code></em> is in the list of metadata.</td>

2798

2815

</tr>

3045

3062

</tr></tbody>

3046

3063

</table></div>

3047

3064

</div>

3048

<hr>

3049

3050

<a name="gst-query-new-toc"></a><h3>gst_query_new_toc ()</h3>

3051

<pre class="programlisting"><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * gst_query_new_toc (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>

3052

<p>

3053

Constructs a new query TOC query object. Use <a class="link" href="gstreamer-GstQuery.html#gst-query-unref" title="gst_query_unref ()"><code class="function">gst_query_unref()</code></a>

3054

when done with it. A TOC query is used to query the full TOC with

3055

the UID marker for TOC extending (to insert some new entries).

3056

</p>

3057

3058

3059

3060

<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>

3061

<td>A <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a>.</td>

3062

</tr></tbody>

3063

</table></div>

3064

</div>

3065

<hr>

3066

3067

<a name="gst-query-parse-toc"></a><h3>gst_query_parse_toc ()</h3>

3068

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_parse_toc (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

3069

<em class="parameter"><code><a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> **toc</code></em>,

3070

<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **extend_uid</code></em>);</pre>

3071

<p>

3072

Parse a TOC query, writing the TOC into <em class="parameter"><code>toc</code></em> as a newly

3073

allocated <a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> and extend UID into <em class="parameter"><code>extend_uid</code></em>, if the respective parameters

3074

are non-NULL. Use <em class="parameter"><code>extend_uid</code></em> value to insert new entries into the TOC (<em class="parameter"><code>extend_uid</code></em> will

3075

act as root entry for newly inserted entries).

3076

Free <em class="parameter"><code>toc</code></em> with <a class="link" href="gstreamer-GstToc.html#gst-toc-free" title="gst_toc_free ()"><code class="function">gst_toc_free()</code></a> and <em class="parameter"><code>extend_uid</code></em> with <a href="http://library.gnome.org/devel/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> after usage.

3077

</p>

3078

3079

3080

<tbody>

3081

<tr>

3082

<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td>

3083

<td>a <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a>.</td>

3084

</tr>

3085

<tr>

3086

3087

<td>the storage for the received TOC (may be NULL). <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span>

3088

</td>

3089

</tr>

3090

<tr>

3091

<td><p><span class="term"><em class="parameter"><code>extend_uid</code></em> :</span></p></td>

3092

<td>the storage for the received extend UID marker (may be NULL),

3093

0 means root TOC level. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span>

3094

</td>

3095

</tr>

3096

</tbody>

3097

</table></div>

3098

</div>

3099

<hr>

3100

3101

<a name="gst-query-set-toc"></a><h3>gst_query_set_toc ()</h3>

3102

<pre class="programlisting"><span class="returnvalue">void</span> gst_query_set_toc (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,

3103

<em class="parameter"><code><a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> *toc</code></em>,

3104

<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *extend_uid</code></em>);</pre>

3105

<p>

3106

Answer a TOC query by setting appropriate <a class="link" href="gstreamer-GstToc.html#GstToc" title="struct GstToc"><span class="type">GstToc</span></a> structure.

3107

</p>

3108

3109

3110

<tbody>

3111

<tr>

3112

<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td>

3113

<td>a <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> with query type GST_QUERY_TOC.</td>

3114

</tr>

3115

<tr>

3116

3117

<td>the GstToc to set.</td>

3118

</tr>

3119

<tr>

3120

<td><p><span class="term"><em class="parameter"><code>extend_uid</code></em> :</span></p></td>

3121

<td>UID which can be used for TOC extending (may be NULL),

3122

0 means root TOC level.</td>

3123

</tr>

3124

</tbody>

3125

</table></div>

3126

</div>

3127

3065

</div>

3128

3066

3129

3067

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