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 <span id="projectnumber">2.7.1</span>
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<div class="title">libavutil/audio_fifo.h File Reference</div> </div>
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<p>Audio FIFO Buffer.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="avutil_8h_source.html">avutil.h</a>"</code><br/>
<code>#include "<a class="el" href="fifo_8h_source.html">fifo.h</a>"</code><br/>
<code>#include "<a class="el" href="samplefmt_8h_source.html">samplefmt.h</a>"</code><br/>
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<p><a href="audio__fifo_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Context for an Audio FIFO Buffer. <a href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga74e029e47f7aa99217ad1f315c434875">av_audio_fifo_free</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Free an AVAudioFifo. <a href="group__lavu__audiofifo.html#ga74e029e47f7aa99217ad1f315c434875"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga9d792394f0615a329aec47847f8f8784">av_audio_fifo_alloc</a> (enum <a class="el" href="group__lavu__sampfmts.html#gaf9a51ca15301871723577c730b5865c5">AVSampleFormat</a> sample_fmt, int channels, int nb_samples)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate an AVAudioFifo. <a href="group__lavu__audiofifo.html#ga9d792394f0615a329aec47847f8f8784"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#gae34e4eb0928f8e4539730d8c044c6139">av_audio_fifo_realloc</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af, int nb_samples)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reallocate an AVAudioFifo. <a href="group__lavu__audiofifo.html#gae34e4eb0928f8e4539730d8c044c6139"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga0e7fadeea09c52a96eb4082a9e169bb4">av_audio_fifo_write</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af, void **data, int nb_samples)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write data to an AVAudioFifo. <a href="group__lavu__audiofifo.html#ga0e7fadeea09c52a96eb4082a9e169bb4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#gab256fc29188d91311bd2fbd78eb356af">av_audio_fifo_read</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af, void **data, int nb_samples)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read data from an AVAudioFifo. <a href="group__lavu__audiofifo.html#gab256fc29188d91311bd2fbd78eb356af"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#gacac9b187b9c27c5a0374f6f83224a77b">av_audio_fifo_drain</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af, int nb_samples)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Drain data from an AVAudioFifo. <a href="group__lavu__audiofifo.html#gacac9b187b9c27c5a0374f6f83224a77b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga3f070386d11d425302437a3b60fc5dd0">av_audio_fifo_reset</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reset the AVAudioFifo buffer. <a href="group__lavu__audiofifo.html#ga3f070386d11d425302437a3b60fc5dd0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#gaa0a4742ecac52a999e8b4478d27f3b9b">av_audio_fifo_size</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the current number of samples in the AVAudioFifo available for reading. <a href="group__lavu__audiofifo.html#gaa0a4742ecac52a999e8b4478d27f3b9b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__audiofifo.html#ga2bed2f01fe34228ee8a73617b3177d00">av_audio_fifo_space</a> (<a class="el" href="group__lavu__audiofifo.html#ga328abb21e9abb2c455d2d9c212d5230f">AVAudioFifo</a> *af)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the current number of samples in the AVAudioFifo available for writing. <a href="group__lavu__audiofifo.html#ga2bed2f01fe34228ee8a73617b3177d00"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Audio FIFO Buffer. </p>
<p>Definition in file <a class="el" href="audio__fifo_8h_source.html">audio_fifo.h</a>.</p>
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