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<title>jpegparser: GStreamer Bad Plugins 1.0 Library Reference Manual</title>
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<a href="#gst-plugins-bad-libs-jpegparser.description" class="shortcut">Description</a></span>
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<a name="gst-plugins-bad-libs-jpegparser"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-jpegparser.top_of_page"></a>jpegparser</span></h2>
<p>jpegparser</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.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="/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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-parse" title="gst_jpeg_parse ()">gst_jpeg_parse</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-segment-parse-frame-header" title="gst_jpeg_segment_parse_frame_header ()">gst_jpeg_segment_parse_frame_header</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-segment-parse-scan-header" title="gst_jpeg_segment_parse_scan_header ()">gst_jpeg_segment_parse_scan_header</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-segment-parse-huffman-table" title="gst_jpeg_segment_parse_huffman_table ()">gst_jpeg_segment_parse_huffman_table</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-segment-parse-quantization-table" title="gst_jpeg_segment_parse_quantization_table ()">gst_jpeg_segment_parse_quantization_table</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-segment-parse-restart-interval" title="gst_jpeg_segment_parse_restart_interval ()">gst_jpeg_segment_parse_restart_interval</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-get-default-quantization-tables" title="gst_jpeg_get_default_quantization_tables ()">gst_jpeg_get_default_quantization_tables</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="gst-plugins-bad-libs-jpegparser.html#gst-jpeg-get-default-huffman-tables" title="gst_jpeg_get_default_huffman_tables ()">gst_jpeg_get_default_huffman_tables</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.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="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MAX-FRAME-COMPONENTS:CAPS" title="GST_JPEG_MAX_FRAME_COMPONENTS">GST_JPEG_MAX_FRAME_COMPONENTS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MAX-SCAN-COMPONENTS:CAPS" title="GST_JPEG_MAX_SCAN_COMPONENTS">GST_JPEG_MAX_SCAN_COMPONENTS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MAX-QUANT-ELEMENTS:CAPS" title="GST_JPEG_MAX_QUANT_ELEMENTS">GST_JPEG_MAX_QUANT_ELEMENTS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-SOF-MIN:CAPS" title="GST_JPEG_MARKER_SOF_MIN">GST_JPEG_MARKER_SOF_MIN</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-SOF-MAX:CAPS" title="GST_JPEG_MARKER_SOF_MAX">GST_JPEG_MARKER_SOF_MAX</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-APP-MIN:CAPS" title="GST_JPEG_MARKER_APP_MIN">GST_JPEG_MARKER_APP_MIN</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-APP-MAX:CAPS" title="GST_JPEG_MARKER_APP_MAX">GST_JPEG_MARKER_APP_MAX</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-RST-MIN:CAPS" title="GST_JPEG_MARKER_RST_MIN">GST_JPEG_MARKER_RST_MIN</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GST-JPEG-MARKER-RST-MAX:CAPS" title="GST_JPEG_MARKER_RST_MAX">GST_JPEG_MARKER_RST_MAX</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegEntropyCodingMode" title="enum GstJpegEntropyCodingMode">GstJpegEntropyCodingMode</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegProfile" title="enum GstJpegProfile">GstJpegProfile</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment">GstJpegSegment</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegFrameHdr" title="struct GstJpegFrameHdr">GstJpegFrameHdr</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegFrameComponent" title="struct GstJpegFrameComponent">GstJpegFrameComponent</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegScanHdr" title="struct GstJpegScanHdr">GstJpegScanHdr</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegScanComponent" title="struct GstJpegScanComponent">GstJpegScanComponent</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegHuffmanTables" title="struct GstJpegHuffmanTables">GstJpegHuffmanTables</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegHuffmanTable" title="struct GstJpegHuffmanTable">GstJpegHuffmanTable</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegQuantTable" title="struct GstJpegQuantTable">GstJpegQuantTable</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/codecparsers/gstjpegparser.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-jpeg-parse"></a><h3>gst_jpeg_parse ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_parse (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *seg</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint8"><span class="type">guint8</span></a> *data</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> size</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> offset</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-segment-parse-frame-header"></a><h3>gst_jpeg_segment_parse_frame_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_segment_parse_frame_header (<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegFrameHdr" title="struct GstJpegFrameHdr"><span class="type">GstJpegFrameHdr</span></a> *frame_hdr</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-segment-parse-scan-header"></a><h3>gst_jpeg_segment_parse_scan_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_segment_parse_scan_header (<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegScanHdr" title="struct GstJpegScanHdr"><span class="type">GstJpegScanHdr</span></a> *scan_hdr</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-segment-parse-huffman-table"></a><h3>gst_jpeg_segment_parse_huffman_table ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_segment_parse_huffman_table (<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegHuffmanTables" title="struct GstJpegHuffmanTables"><span class="type">GstJpegHuffmanTables</span></a> *huff_tables</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-segment-parse-quantization-table"></a><h3>gst_jpeg_segment_parse_quantization_table ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_segment_parse_quantization_table
(<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a href="gst-plugins-bad-libs-jpegparser.html#GstJpegQuantTable"><span class="type">GstJpegQuantTables</span></a> *quant_tables</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-segment-parse-restart-interval"></a><h3>gst_jpeg_segment_parse_restart_interval ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_jpeg_segment_parse_restart_interval
(<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegSegment" title="struct GstJpegSegment"><span class="type">GstJpegSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> *interval</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-get-default-quantization-tables"></a><h3>gst_jpeg_get_default_quantization_tables ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_jpeg_get_default_quantization_tables
(<em class="parameter"><code><a href="gst-plugins-bad-libs-jpegparser.html#GstJpegQuantTable"><span class="type">GstJpegQuantTables</span></a> *quant_tables</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-get-default-huffman-tables"></a><h3>gst_jpeg_get_default_huffman_tables ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_jpeg_get_default_huffman_tables (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-jpegparser.html#GstJpegHuffmanTables" title="struct GstJpegHuffmanTables"><span class="type">GstJpegHuffmanTables</span></a> *huff_tables</code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-jpegparser.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GST-JPEG-MAX-FRAME-COMPONENTS:CAPS"></a><h3>GST_JPEG_MAX_FRAME_COMPONENTS</h3>
<pre class="programlisting">#define GST_JPEG_MAX_FRAME_COMPONENTS 256
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MAX-SCAN-COMPONENTS:CAPS"></a><h3>GST_JPEG_MAX_SCAN_COMPONENTS</h3>
<pre class="programlisting">#define GST_JPEG_MAX_SCAN_COMPONENTS 4
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MAX-QUANT-ELEMENTS:CAPS"></a><h3>GST_JPEG_MAX_QUANT_ELEMENTS</h3>
<pre class="programlisting">#define GST_JPEG_MAX_QUANT_ELEMENTS 64
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-SOF-MIN:CAPS"></a><h3>GST_JPEG_MARKER_SOF_MIN</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_SOF_MIN GST_JPEG_MARKER_SOF0
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-SOF-MAX:CAPS"></a><h3>GST_JPEG_MARKER_SOF_MAX</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_SOF_MAX GST_JPEG_MARKER_SOF15
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-APP-MIN:CAPS"></a><h3>GST_JPEG_MARKER_APP_MIN</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_APP_MIN GST_JPEG_MARKER_APP0
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-APP-MAX:CAPS"></a><h3>GST_JPEG_MARKER_APP_MAX</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_APP_MAX GST_JPEG_MARKER_APP15
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-RST-MIN:CAPS"></a><h3>GST_JPEG_MARKER_RST_MIN</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_RST_MIN GST_JPEG_MARKER_RST0
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-MARKER-RST-MAX:CAPS"></a><h3>GST_JPEG_MARKER_RST_MAX</h3>
<pre class="programlisting">#define GST_JPEG_MARKER_RST_MAX GST_JPEG_MARKER_RST7
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegEntropyCodingMode"></a><h3>enum GstJpegEntropyCodingMode</h3>
<div class="refsect3">
<a name="GstJpegEntropyCodingMode.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-JPEG-ENTROPY-CODING-HUFFMAN:CAPS"></a>GST_JPEG_ENTROPY_CODING_HUFFMAN</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-JPEG-ENTROPY-CODING-ARITHMETIC:CAPS"></a>GST_JPEG_ENTROPY_CODING_ARITHMETIC</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegProfile"></a><h3>enum GstJpegProfile</h3>
<div class="refsect3">
<a name="GstJpegProfile.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-JPEG-PROFILE-BASELINE:CAPS"></a>GST_JPEG_PROFILE_BASELINE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-JPEG-PROFILE-EXTENDED:CAPS"></a>GST_JPEG_PROFILE_EXTENDED</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-JPEG-PROFILE-PROGRESSIVE:CAPS"></a>GST_JPEG_PROFILE_PROGRESSIVE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-JPEG-PROFILE-LOSSLESS:CAPS"></a>GST_JPEG_PROFILE_LOSSLESS</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegSegment"></a><h3>struct GstJpegSegment</h3>
<pre class="programlisting">struct GstJpegSegment {
GstJpegMarker marker;
const guint8 *data;
guint offset;
gssize size;
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegFrameHdr"></a><h3>struct GstJpegFrameHdr</h3>
<pre class="programlisting">struct GstJpegFrameHdr {
guint8 sample_precision; /* 2 .. 16 */
guint16 width; /* 1 .. 65535 */
guint16 height; /* 0 .. 65535 */
guint8 num_components; /* 1 .. 255 */
GstJpegFrameComponent components[GST_JPEG_MAX_FRAME_COMPONENTS];
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegFrameComponent"></a><h3>struct GstJpegFrameComponent</h3>
<pre class="programlisting">struct GstJpegFrameComponent {
guint8 identifier; /* 0 .. 255 */
guint8 horizontal_factor; /* 1 .. 4 */
guint8 vertical_factor; /* 1 .. 4 */
guint8 quant_table_selector; /* 0 .. 3 */
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegScanHdr"></a><h3>struct GstJpegScanHdr</h3>
<pre class="programlisting">struct GstJpegScanHdr {
guint8 num_components; /* 1 .. 4 */
GstJpegScanComponent components[GST_JPEG_MAX_SCAN_COMPONENTS];
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegScanComponent"></a><h3>struct GstJpegScanComponent</h3>
<pre class="programlisting">struct GstJpegScanComponent {
guint8 component_selector; /* 0 .. 255 */
guint8 dc_selector; /* 0 .. 3 */
guint8 ac_selector; /* 0 .. 3 */
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegHuffmanTables"></a><h3>struct GstJpegHuffmanTables</h3>
<pre class="programlisting">struct GstJpegHuffmanTables {
GstJpegHuffmanTable dc_tables[GST_JPEG_MAX_SCAN_COMPONENTS];
GstJpegHuffmanTable ac_tables[GST_JPEG_MAX_SCAN_COMPONENTS];
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegHuffmanTable"></a><h3>struct GstJpegHuffmanTable</h3>
<pre class="programlisting">struct GstJpegHuffmanTable {
guint8 huf_bits[16];
guint8 huf_values[256];
gboolean valid;
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegQuantTable"></a><h3>struct GstJpegQuantTable</h3>
<pre class="programlisting">struct GstJpegQuantTable {
guint8 quant_precision;
guint16 quant_table[GST_JPEG_MAX_QUANT_ELEMENTS];
gboolean valid;
};
</pre>
</div>
</div>
</div>
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