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ffmpeg-kit/docs/apple/html/dd/ddc/interface_stream_information.html
Taner Sener e04c7498c2 update api documentation
2022-09-17 18:38:44 +01:00

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<p><code>#import &lt;<a class="el" href="../../d4/df4/_stream_information_8h_source.html">StreamInformation.h</a>&gt;</code></p>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p >Stream information class. </p>
<p class="definition">Definition at line <a class="el" href="../../d4/df4/_stream_information_8h_source.html#l00047">47</a> of file <a class="el" href="../../d4/df4/_stream_information_8h_source.html">StreamInformation.h</a>.</p>
</div><h2 class="groupheader">Method Documentation</h2>
<a id="ab9e37cc06586ef1121114ea62e88b40b" name="ab9e37cc06586ef1121114ea62e88b40b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab9e37cc06586ef1121114ea62e88b40b">&#9670;&nbsp;</a></span>getAllProperties</h2>
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<td class="memname">- (NSDictionary *) getAllProperties </td>
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<p >Returns all stream properties defined.</p>
<dl class="section return"><dt>Returns</dt><dd>all stream properties in a dictionary or nil if no properties are defined </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aca8380f0b5dc6c9b3d35a22e7bec5655">&#9670;&nbsp;</a></span>getAverageFrameRate</h2>
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<td class="memname">- (NSString *) getAverageFrameRate </td>
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<p >Returns average frame rate.</p>
<dl class="section return"><dt>Returns</dt><dd>average frame rate in fps </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a69b00a286c28f4f0bd1f68b4547412a6">&#9670;&nbsp;</a></span>getBitrate</h2>
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<td class="memname">- (NSString *) getBitrate </td>
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<p >Returns bitrate.</p>
<dl class="section return"><dt>Returns</dt><dd>bitrate in kb/s </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2bd6bdfea6652e7c0641ca3a64764d61">&#9670;&nbsp;</a></span>getChannelLayout</h2>
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<td class="memname">- (NSString *) getChannelLayout </td>
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<p >Returns channel layout.</p>
<dl class="section return"><dt>Returns</dt><dd>channel layout </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5e896eb85cba4b117733565651a05513">&#9670;&nbsp;</a></span>getCodec</h2>
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<td class="memname">- (NSString *) getCodec </td>
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<p >Returns stream codec.</p>
<dl class="section return"><dt>Returns</dt><dd>stream codec </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a60bdebb528520bb4e8dcc2ce141ed795">&#9670;&nbsp;</a></span>getCodecLong</h2>
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<td class="memname">- (NSString *) getCodecLong </td>
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<p >Returns stream codec in long format.</p>
<dl class="section return"><dt>Returns</dt><dd>stream codec with additional profile and mode information </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adbc3359673c9d1f7861ebc15d2cf514a">&#9670;&nbsp;</a></span>getCodecTimeBase</h2>
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<td class="memname">- (NSString *) getCodecTimeBase </td>
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<p >Returns codec time base.</p>
<dl class="section return"><dt>Returns</dt><dd>codec time base in tbc </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a92f90d55de571d20d6eb49628ff0c43a">&#9670;&nbsp;</a></span>getDisplayAspectRatio</h2>
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<td class="memname">- (NSString *) getDisplayAspectRatio </td>
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<p >Returns display aspect ratio.</p>
<dl class="section return"><dt>Returns</dt><dd>display aspect ratio </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa195b8b33eeac77181a778d03089e034">&#9670;&nbsp;</a></span>getFormat</h2>
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<p >Returns stream format.</p>
<dl class="section return"><dt>Returns</dt><dd>stream format </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f35ddbcc833a001e0a0369506cb2c8e">&#9670;&nbsp;</a></span>getHeight</h2>
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<p >Returns height.</p>
<dl class="section return"><dt>Returns</dt><dd>height in pixels </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae05ebd4d088fc99b01f2ba619f04b845">&#9670;&nbsp;</a></span>getIndex</h2>
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<td class="memname">- (NSNumber *) getIndex </td>
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<p >Returns stream index.</p>
<dl class="section return"><dt>Returns</dt><dd>stream index, starting from zero </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<a id="a63f1a0a0f52c6ed0be37eae257673603" name="a63f1a0a0f52c6ed0be37eae257673603"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a63f1a0a0f52c6ed0be37eae257673603">&#9670;&nbsp;</a></span>getNumberProperty:</h2>
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<td class="memname">- (NSNumber *) getNumberProperty: </td>
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<td class="paramtype">(NSString*)&#160;</td>
<td class="paramname"><em>key</em></td>
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<p >Returns the stream property associated with the key.</p>
<dl class="section return"><dt>Returns</dt><dd>stream property as number or nil if the key is not found </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d065a03c651e514095b55fac7341b65">&#9670;&nbsp;</a></span>getProperty:</h2>
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<td class="memname">- (id) getProperty: </td>
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<td class="paramtype">(NSString*)&#160;</td>
<td class="paramname"><em>key</em></td>
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<p >Returns the stream property associated with the key.</p>
<dl class="section return"><dt>Returns</dt><dd>stream property as id or nil if the key is not found </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a30b894ac14f70534d7d2f3cde9b67176">&#9670;&nbsp;</a></span>getRealFrameRate</h2>
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<td class="memname">- (NSString *) getRealFrameRate </td>
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<p >Returns real frame rate.</p>
<dl class="section return"><dt>Returns</dt><dd>real frame rate in tbr </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e89ed15370fb685d6dd86635911ca5d">&#9670;&nbsp;</a></span>getSampleAspectRatio</h2>
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<td class="memname">- (NSString *) getSampleAspectRatio </td>
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<p >Returns sample aspect ratio.</p>
<dl class="section return"><dt>Returns</dt><dd>sample aspect ratio </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1d505311d67c42055f574084c3afb279">&#9670;&nbsp;</a></span>getSampleFormat</h2>
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<td class="memname">- (NSString *) getSampleFormat </td>
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<p >Returns sample format.</p>
<dl class="section return"><dt>Returns</dt><dd>sample format </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac40a52b466905a0b77dba0dac8074e41">&#9670;&nbsp;</a></span>getSampleRate</h2>
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<td class="memname">- (NSString *) getSampleRate </td>
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<p >Returns sample rate.</p>
<dl class="section return"><dt>Returns</dt><dd>sample rate in hz </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a08256bfed859d8beef9d6ec3f060d237">&#9670;&nbsp;</a></span>getStringProperty:</h2>
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<td class="memname">- (NSString *) getStringProperty: </td>
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<td class="paramname"><em>key</em></td>
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<p >Returns the stream property associated with the key.</p>
<dl class="section return"><dt>Returns</dt><dd>stream property as string or nil if the key is not found </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3ad14b2ae503dccef9eb2f06ae48b791">&#9670;&nbsp;</a></span>getTags</h2>
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<td class="memname">- (NSDictionary *) getTags </td>
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<p >Returns all tags.</p>
<dl class="section return"><dt>Returns</dt><dd>tags dictionary </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a46ef9e218f6fc476b4f9e476856b5da9">&#9670;&nbsp;</a></span>getTimeBase</h2>
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<td class="memname">- (NSString *) getTimeBase </td>
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<p >Returns time base.</p>
<dl class="section return"><dt>Returns</dt><dd>time base in tbn </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad9f77934ec24c655efe3d7c17aa14fd4">&#9670;&nbsp;</a></span>getType</h2>
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<td class="memname">- (NSString *) getType </td>
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<p >Returns stream type.</p>
<dl class="section return"><dt>Returns</dt><dd>stream type; audio or video </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<a id="a0a834cc83fa7c43cc88bf8dcb8f1f750" name="a0a834cc83fa7c43cc88bf8dcb8f1f750"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0a834cc83fa7c43cc88bf8dcb8f1f750">&#9670;&nbsp;</a></span>getWidth</h2>
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<td class="memname">- (NSNumber *) getWidth </td>
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<p >Returns width.</p>
<dl class="section return"><dt>Returns</dt><dd>width in pixels </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa35f379a8ff2e10045a63f1833dca54b">&#9670;&nbsp;</a></span>init:</h2>
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<td class="memname">- (instancetype) init: </td>
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<td class="paramtype">(NSDictionary*)&#160;</td>
<td class="paramname"><em>streamDictionary</em></td>
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<b>Initial value:</b><div class="fragment"><div class="line">{</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> NSDictionary *dictionary</div>
</div><!-- fragment -->
<p class="definition">Definition at line <a class="el" href="../../d7/da5/_stream_information_8m_source.html#l00039">39</a> of file <a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a>.</p>
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</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="../../d4/df4/_stream_information_8h_source.html">StreamInformation.h</a></li>
<li><a class="el" href="../../d7/da5/_stream_information_8m_source.html">StreamInformation.m</a></li>
</ul>
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