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<li class="navelem"><a class="el" href="../../d8/daf/namespaceshaka.html">shaka</a></li><li class="navelem"><b>media</b></li><li class="navelem"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html">BufferReader</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">shaka::media::BufferReader Class Reference</div> </div>
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<div class="contents">
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<p><code>#include <<a class="el" href="../../de/d3e/buffer__reader_8h_source.html">buffer_reader.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for shaka::media::BufferReader:</div>
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<img src="../../d9/d13/classshaka_1_1media_1_1BufferReader.png" usemap="#shaka::media::BufferReader_map" alt=""/>
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<area href="../../d1/dee/classshaka_1_1media_1_1mp4_1_1BoxReader.html" title="Class for reading MP4 boxes. " alt="shaka::media::mp4::BoxReader" shape="rect" coords="0,56,181,80"/>
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</map>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a94771befc54d444630ade726689b7bf7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a94771befc54d444630ade726689b7bf7"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html#a94771befc54d444630ade726689b7bf7">BufferReader</a> (const uint8_t *buf, size_t size)</td></tr>
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<tr class="memdesc:a94771befc54d444630ade726689b7bf7"><td class="mdescLeft"> </td><td class="mdescRight">Create a <a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html">BufferReader</a> from a raw buffer. <br/></td></tr>
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<tr class="separator:a94771befc54d444630ade726689b7bf7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a208f2fda9ea3e79583284c951642c356"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html#a208f2fda9ea3e79583284c951642c356">HasBytes</a> (size_t count)</td></tr>
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<tr class="separator:a208f2fda9ea3e79583284c951642c356"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8b4d02b2edaa39f8fc096b6f149764e0"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8b4d02b2edaa39f8fc096b6f149764e0"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>ReadToVector</b> (std::vector< uint8_t > *t, size_t count) WARN_UNUSED_RESULT</td></tr>
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<tr class="separator:a8b4d02b2edaa39f8fc096b6f149764e0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a888127e78a76a19d0749c5b01451b493"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a888127e78a76a19d0749c5b01451b493"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>ReadToString</b> (std::string *str, size_t size) WARN_UNUSED_RESULT</td></tr>
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<tr class="separator:a888127e78a76a19d0749c5b01451b493"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2b15dfcd6ff891a9cb7b76f48d91d15d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html#a2b15dfcd6ff891a9cb7b76f48d91d15d">SkipBytes</a> (size_t num_bytes) WARN_UNUSED_RESULT</td></tr>
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const uint8_t * </td><td class="memItemRight" valign="bottom"><b>data</b> () const </td></tr>
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<tr class="memitem:a0330cc5148ab6caaab419c6a99dbf078"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0330cc5148ab6caaab419c6a99dbf078"></a>
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size_t </td><td class="memItemRight" valign="bottom"><b>size</b> () const </td></tr>
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<tr class="memitem:a1655078d96e5f7a03428020424e030b7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1655078d96e5f7a03428020424e030b7"></a>
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void </td><td class="memItemRight" valign="bottom"><b>set_size</b> (size_t size)</td></tr>
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<tr class="separator:a1655078d96e5f7a03428020424e030b7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab160ceeeb466e6cb4b6e7faf2be3bb28"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab160ceeeb466e6cb4b6e7faf2be3bb28"></a>
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size_t </td><td class="memItemRight" valign="bottom"><b>pos</b> () const </td></tr>
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<tr class="separator:ab160ceeeb466e6cb4b6e7faf2be3bb28"><td class="memSeparator" colspan="2"> </td></tr>
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<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
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<tr class="memitem:a65b65ad5a5ebc9d66182c38ec9876c05"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html#a65b65ad5a5ebc9d66182c38ec9876c05">Read1</a> (uint8_t *v) WARN_UNUSED_RESULT</td></tr>
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<tr class="memitem:a0c0cd94e66518ac4bab45de8d9925339"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0c0cd94e66518ac4bab45de8d9925339"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>Read2</b> (uint16_t *v) WARN_UNUSED_RESULT</td></tr>
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<tr class="memitem:a19eb7704f5ddbed3157c2e5ac8c7ef90"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a19eb7704f5ddbed3157c2e5ac8c7ef90"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>Read2s</b> (int16_t *v) WARN_UNUSED_RESULT</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>Read4</b> (uint32_t *v) WARN_UNUSED_RESULT</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>Read4s</b> (int32_t *v) WARN_UNUSED_RESULT</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>Read8</b> (uint64_t *v) WARN_UNUSED_RESULT</td></tr>
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<tr class="memitem:a85912ce8cb834cda8ab3c462eaa612e8"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a85912ce8cb834cda8ab3c462eaa612e8"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>Read8s</b> (int64_t *v) WARN_UNUSED_RESULT</td></tr>
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<tr class="separator:a85912ce8cb834cda8ab3c462eaa612e8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
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<tr class="memitem:ac98c6631c07300a6b78ec58bfd4ced30"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d13/classshaka_1_1media_1_1BufferReader.html#ac98c6631c07300a6b78ec58bfd4ced30">ReadNBytesInto8</a> (uint64_t *v, size_t num_bytes) WARN_UNUSED_RESULT</td></tr>
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<tr class="memitem:a2e3aa35e13ae225dc1159e159ca086a1"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2e3aa35e13ae225dc1159e159ca086a1"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>ReadNBytesInto8s</b> (int64_t *v, size_t num_bytes) WARN_UNUSED_RESULT</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A simple buffer reader implementation, which reads data of various types from a fixed byte array. </p>
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<p>Definition at line <a class="el" href="../../de/d3e/buffer__reader_8h_source.html#l00023">23</a> of file <a class="el" href="../../de/d3e/buffer__reader_8h_source.html">buffer_reader.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">bool shaka::media::BufferReader::HasBytes </td>
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<td>(</td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>count</em></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>true if there are more than <em>count</em> bytes in the stream, false otherwise. </dd></dl>
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<p>Definition at line <a class="el" href="../../de/d3e/buffer__reader_8h_source.html#l00032">32</a> of file <a class="el" href="../../de/d3e/buffer__reader_8h_source.html">buffer_reader.h</a>.</p>
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<td class="memname">bool shaka::media::BufferReader::Read1 </td>
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<td>(</td>
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<td class="paramtype">uint8_t * </td>
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<td class="paramname"><em>v</em></td><td>)</td>
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</div><div class="memdoc">
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<p>Read a value from the stream, performing endian correction, and advance the stream pointer. </p>
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<dl class="section return"><dt>Returns</dt><dd>false if there are not enough bytes in the buffer. </dd></dl>
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<p>Definition at line <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html#l00014">14</a> of file <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html">buffer_reader.cc</a>.</p>
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<td class="memname">bool shaka::media::BufferReader::ReadNBytesInto8 </td>
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<td>(</td>
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<td class="paramtype">uint64_t * </td>
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<td class="paramname"><em>v</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>num_bytes</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Read N-byte integer of the corresponding signedness and store it in the 8-byte return type. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">num_bytes</td><td>should not be larger than 8 bytes. </td></tr>
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</table>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>false if there are not enough bytes in the buffer, true otherwise. </dd></dl>
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<p>Definition at line <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html#l00040">40</a> of file <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html">buffer_reader.cc</a>.</p>
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<td class="memname">bool shaka::media::BufferReader::SkipBytes </td>
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<td>(</td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>num_bytes</em></td><td>)</td>
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<p>Advance the stream by this many bytes. </p>
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<dl class="section return"><dt>Returns</dt><dd>false if there are not enough bytes in the buffer, true otherwise. </dd></dl>
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<p>Definition at line <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html#l00065">65</a> of file <a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html">buffer_reader.cc</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>media/base/<a class="el" href="../../de/d3e/buffer__reader_8h_source.html">buffer_reader.h</a></li>
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<li>media/base/<a class="el" href="../../dd/dbc/buffer__reader_8cc_source.html">buffer_reader.cc</a></li>
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