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<li class="navelem"><a class="el" href="../../d8/daf/namespaceshaka.html">shaka</a></li><li class="navelem"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html">StreamDescriptor</a></li> </ul>
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<p>Defines a single input/output stream.
<a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>&gt;</code></p>
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Public Attributes</h2></td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#ae86324b838baa66dbab9a3d35352e200">input</a></td></tr>
<tr class="memdesc:ae86324b838baa66dbab9a3d35352e200"><td class="mdescLeft">&#160;</td><td class="mdescRight">Input/source media file path or network stream URL. Required. <br /></td></tr>
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<tr class="memitem:a386c5e3717b5f982f72698abba09df2c"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a386c5e3717b5f982f72698abba09df2c">stream_selector</a></td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af3e55c8970e8a7604ca79a98f4642872">segment_template</a></td></tr>
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<tr class="memitem:abbaf07b1faa84803478f89bc6dd8cb4a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#abbaf07b1faa84803478f89bc6dd8cb4a">skip_encryption</a> = false</td></tr>
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<tr class="memitem:a8f2a517450433cf69bbc87cef17d05cf"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a8f2a517450433cf69bbc87cef17d05cf">drm_label</a></td></tr>
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<tr class="memitem:a5cc00f367691729460e0b75b8ec6c512"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a5cc00f367691729460e0b75b8ec6c512">trick_play_factor</a> = 0</td></tr>
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<tr class="memitem:a9bcce2ca86a33f41803f7a6417a2758c"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a9bcce2ca86a33f41803f7a6417a2758c">bandwidth</a> = 0</td></tr>
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<tr class="memitem:af2e3479d90070a03a801ecc5a3d35d7e"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af2e3479d90070a03a801ecc5a3d35d7e">language</a></td></tr>
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<tr class="memitem:a3ab51319dcdbd7457aa92608460a21cf"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a3ab51319dcdbd7457aa92608460a21cf">cc_index</a> = -1</td></tr>
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<tr class="memitem:a92efcc01f52430f3d3ec030beb8c65c7"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a92efcc01f52430f3d3ec030beb8c65c7">hls_name</a></td></tr>
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<tr class="memitem:a25764b4ffa8cb0da3b88cc251928ad96"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a25764b4ffa8cb0da3b88cc251928ad96">hls_group_id</a></td></tr>
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<tr class="memitem:aa0d36cf55c46def14bc2fa6c293859ef"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#aa0d36cf55c46def14bc2fa6c293859ef">hls_playlist_name</a></td></tr>
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<tr class="memitem:a05f0489a76ea049bc8c9f144b4189591"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a05f0489a76ea049bc8c9f144b4189591">hls_iframe_playlist_name</a></td></tr>
<tr class="separator:a05f0489a76ea049bc8c9f144b4189591"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac10d35524ea73cc860a3f027181dc627"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#ac10d35524ea73cc860a3f027181dc627">hls_characteristics</a></td></tr>
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<tr class="memitem:a03bb87af04ca55f1cc83221fa4f3efdc"><td class="memItemLeft" align="right" valign="top"><a id="a03bb87af04ca55f1cc83221fa4f3efdc"></a>
std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a03bb87af04ca55f1cc83221fa4f3efdc">dash_accessiblities</a></td></tr>
<tr class="memdesc:a03bb87af04ca55f1cc83221fa4f3efdc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional for DASH output. It defines Accessibility elements of the stream. <br /></td></tr>
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<tr class="memitem:a14f5522df8e5a06fa9e0f7852efdfca0"><td class="memItemLeft" align="right" valign="top"><a id="a14f5522df8e5a06fa9e0f7852efdfca0"></a>
std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a14f5522df8e5a06fa9e0f7852efdfca0">dash_roles</a></td></tr>
<tr class="memdesc:a14f5522df8e5a06fa9e0f7852efdfca0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional for DASH output. It defines Role elements of the stream. <br /></td></tr>
<tr class="separator:a14f5522df8e5a06fa9e0f7852efdfca0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2dc5c175f1c9ffd32d8014b8f3163696"><td class="memItemLeft" align="right" valign="top"><a id="a2dc5c175f1c9ffd32d8014b8f3163696"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a2dc5c175f1c9ffd32d8014b8f3163696">dash_only</a> = false</td></tr>
<tr class="memdesc:a2dc5c175f1c9ffd32d8014b8f3163696"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set to true to indicate that the stream is for dash only. <br /></td></tr>
<tr class="separator:a2dc5c175f1c9ffd32d8014b8f3163696"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7268e685cd7673fa3fc9a3b36040c1b5"><td class="memItemLeft" align="right" valign="top"><a id="a7268e685cd7673fa3fc9a3b36040c1b5"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a7268e685cd7673fa3fc9a3b36040c1b5">hls_only</a> = false</td></tr>
<tr class="memdesc:a7268e685cd7673fa3fc9a3b36040c1b5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set to true to indicate that the stream is for hls only. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Defines a single input/output stream. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00076">76</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="a9bcce2ca86a33f41803f7a6417a2758c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9bcce2ca86a33f41803f7a6417a2758c">&#9670;&nbsp;</a></span>bandwidth</h2>
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<td class="memname">uint32_t shaka::StreamDescriptor::bandwidth = 0</td>
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<p>Optional user-specified content bit rate for the stream, in bits/sec. If specified, this value is propagated to the <code>$Bandwidth$</code> template parameter for segment names. If not specified, its value may be estimated. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00108">108</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<a id="a3ab51319dcdbd7457aa92608460a21cf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3ab51319dcdbd7457aa92608460a21cf">&#9670;&nbsp;</a></span>cc_index</h2>
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<td class="memname">int32_t shaka::StreamDescriptor::cc_index = -1</td>
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<p>Optional value for the index of the sub-stream to use. For some text formats, there are multiple "channels" in a single stream. This allows selecting only one channel. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00115">115</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8f2a517450433cf69bbc87cef17d05cf">&#9670;&nbsp;</a></span>drm_label</h2>
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<td class="memname">std::string shaka::StreamDescriptor::drm_label</td>
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<p>Specifies a custom DRM stream label, which can be a DRM label defined by the DRM system. Typically values include AUDIO, SD, HD, UHD1, UHD2. If not provided, the DRM stream label is derived from stream type (video, audio), resolutions etc. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00100">100</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<a id="ac10d35524ea73cc860a3f027181dc627"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac10d35524ea73cc860a3f027181dc627">&#9670;&nbsp;</a></span>hls_characteristics</h2>
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<td class="memname">std::vector&lt;std::string&gt; shaka::StreamDescriptor::hls_characteristics</td>
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<p>Optional for HLS output. It defines the CHARACTERISTICS attribute of the stream. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00132">132</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<a id="a25764b4ffa8cb0da3b88cc251928ad96"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a25764b4ffa8cb0da3b88cc251928ad96">&#9670;&nbsp;</a></span>hls_group_id</h2>
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<td class="memname">std::string shaka::StreamDescriptor::hls_group_id</td>
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<p>Required for audio when outputting HLS. It defines the group ID for the output stream. This is used as the GROUP-ID attribute for EXT-X-MEDIA. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00123">123</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a05f0489a76ea049bc8c9f144b4189591">&#9670;&nbsp;</a></span>hls_iframe_playlist_name</h2>
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<td class="memname">std::string shaka::StreamDescriptor::hls_iframe_playlist_name</td>
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<p>Optional for HLS output. It defines the name of the I-Frames only playlist for the stream. For Video only. Usually ends with <code>.m3u8</code>. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00129">129</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a92efcc01f52430f3d3ec030beb8c65c7">&#9670;&nbsp;</a></span>hls_name</h2>
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<td class="memname">std::string shaka::StreamDescriptor::hls_name</td>
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<p>Required for audio when outputting HLS. It defines the name of the output stream, which is not necessarily the same as output. This is used as the <code>NAME</code> attribute for EXT-X-MEDIA. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00120">120</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa0d36cf55c46def14bc2fa6c293859ef">&#9670;&nbsp;</a></span>hls_playlist_name</h2>
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<td class="memname">std::string shaka::StreamDescriptor::hls_playlist_name</td>
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<p>Required for HLS output. It defines the name of the playlist for the stream. Usually ends with <code>.m3u8</code>. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00126">126</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af2e3479d90070a03a801ecc5a3d35d7e">&#9670;&nbsp;</a></span>language</h2>
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<td class="memname">std::string shaka::StreamDescriptor::language</td>
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<p>Optional value which contains a user-specified language tag. If specified, this value overrides any language metadata in the input stream. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00111">111</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a08ce812991297de47354b99cdaec5415">&#9670;&nbsp;</a></span>output</h2>
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<p>Specifies output file path or init segment path (if segment template is specified). Can be empty for self initialization media segments. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00086">86</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a025d9a9a1612654da2b0c99fe81378db">&#9670;&nbsp;</a></span>output_format</h2>
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<p>Optional value which specifies output container format, e.g. "mp4". If not specified, will detect from output / segment template name. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00092">92</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abbaf07b1faa84803478f89bc6dd8cb4a">&#9670;&nbsp;</a></span>skip_encryption</h2>
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<p>If set to true, the stream will not be encrypted. This is useful, e.g. to encrypt only video streams. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00095">95</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a386c5e3717b5f982f72698abba09df2c">&#9670;&nbsp;</a></span>stream_selector</h2>
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<p>Stream selector, can be <code>audio</code>, <code>video</code>, <code>text</code> or a zero based stream index. Required. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00082">82</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5cc00f367691729460e0b75b8ec6c512">&#9670;&nbsp;</a></span>trick_play_factor</h2>
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<p>If set to a non-zero value, will generate a trick play / trick mode stream with frames sampled from the key frames in the original stream. <code>trick_play_factor</code> defines the sampling rate. </p>
<p class="definition">Definition at line <a class="el" href="../../dd/db5/packager_8h_source.html#l00104">104</a> of file <a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>packager/<a class="el" href="../../dd/db5/packager_8h_source.html">packager.h</a></li>
</ul>
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