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&#160;<span id="projectnumber">2.19.0</span>
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<a href="#pub-attribs">Public Attributes</a> &#124;
<a href="structVAEncPictureParameterBufferMPEG2-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">VAEncPictureParameterBufferMPEG2 Struct Reference<div class="ingroups"><a class="el" href="group__api__enc__mpeg2.html">MPEG-2 encoding API</a></div></div> </div>
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<p>Picture parameter for MPEG-2 encoding.
<a href="structVAEncPictureParameterBufferMPEG2.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="va__enc__mpeg2_8h_source.html">va_enc_mpeg2.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a3c48c0b538fc56f2d87ac825c8483483"><td class="memItemLeft" align="right" valign="top"><a id="a3c48c0b538fc56f2d87ac825c8483483"></a>
VASurfaceID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a3c48c0b538fc56f2d87ac825c8483483">forward_reference_picture</a></td></tr>
<tr class="memdesc:a3c48c0b538fc56f2d87ac825c8483483"><td class="mdescLeft">&#160;</td><td class="mdescRight">Forward reference picture. <br /></td></tr>
<tr class="separator:a3c48c0b538fc56f2d87ac825c8483483"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a404fbe1ba65343e0fec25d84d7a6edeb"><td class="memItemLeft" align="right" valign="top"><a id="a404fbe1ba65343e0fec25d84d7a6edeb"></a>
VASurfaceID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a404fbe1ba65343e0fec25d84d7a6edeb">backward_reference_picture</a></td></tr>
<tr class="memdesc:a404fbe1ba65343e0fec25d84d7a6edeb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Backward reference picture. <br /></td></tr>
<tr class="separator:a404fbe1ba65343e0fec25d84d7a6edeb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90666f6d22e456cac9014ea5742c9e03"><td class="memItemLeft" align="right" valign="top"><a id="a90666f6d22e456cac9014ea5742c9e03"></a>
VASurfaceID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a90666f6d22e456cac9014ea5742c9e03">reconstructed_picture</a></td></tr>
<tr class="memdesc:a90666f6d22e456cac9014ea5742c9e03"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reconstructed(decoded) picture. <br /></td></tr>
<tr class="separator:a90666f6d22e456cac9014ea5742c9e03"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0c04fc83f6ac2357b9a810e84635cfd7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__api__core.html#gad26441ddf2f4441ef65bbefa4662607f">VABufferID</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a0c04fc83f6ac2357b9a810e84635cfd7">coded_buf</a></td></tr>
<tr class="memdesc:a0c04fc83f6ac2357b9a810e84635cfd7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Output encoded bitstream. <a href="#a0c04fc83f6ac2357b9a810e84635cfd7">More...</a><br /></td></tr>
<tr class="separator:a0c04fc83f6ac2357b9a810e84635cfd7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9a619cff91a2b620c5de0e5028be564f"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a9a619cff91a2b620c5de0e5028be564f">last_picture</a></td></tr>
<tr class="memdesc:a9a619cff91a2b620c5de0e5028be564f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Flag to indicate the picture is the last one or not. <a href="#a9a619cff91a2b620c5de0e5028be564f">More...</a><br /></td></tr>
<tr class="separator:a9a619cff91a2b620c5de0e5028be564f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab7611d96bc4a4eba658093a51db1721e"><td class="memItemLeft" align="right" valign="top"><a id="ab7611d96bc4a4eba658093a51db1721e"></a>
VAEncPictureType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ab7611d96bc4a4eba658093a51db1721e">picture_type</a></td></tr>
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<tr class="memitem:a64e741a8dcb3ca74ce26c16bedf3d495"><td class="memItemLeft" align="right" valign="top"><a id="a64e741a8dcb3ca74ce26c16bedf3d495"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a64e741a8dcb3ca74ce26c16bedf3d495">temporal_reference</a></td></tr>
<tr class="memdesc:a64e741a8dcb3ca74ce26c16bedf3d495"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in picture_header() <br /></td></tr>
<tr class="separator:a64e741a8dcb3ca74ce26c16bedf3d495"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9438de68ef1f648b3b4bc3fb0896012e"><td class="memItemLeft" align="right" valign="top"><a id="a9438de68ef1f648b3b4bc3fb0896012e"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a9438de68ef1f648b3b4bc3fb0896012e">vbv_delay</a></td></tr>
<tr class="memdesc:a9438de68ef1f648b3b4bc3fb0896012e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in picture_header() <br /></td></tr>
<tr class="separator:a9438de68ef1f648b3b4bc3fb0896012e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad83c5dfd5ebcd1fdc8a11cbda7f57425"><td class="memItemLeft" align="right" valign="top"><a id="ad83c5dfd5ebcd1fdc8a11cbda7f57425"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ad83c5dfd5ebcd1fdc8a11cbda7f57425">f_code</a> [2][2]</td></tr>
<tr class="memdesc:ad83c5dfd5ebcd1fdc8a11cbda7f57425"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ad83c5dfd5ebcd1fdc8a11cbda7f57425"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4cd41c1c987fb88fa82a842b6ff9f1ee"><td class="memItemLeft" align="right" valign="top"><a id="a4cd41c1c987fb88fa82a842b6ff9f1ee"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a4cd41c1c987fb88fa82a842b6ff9f1ee">va_reserved</a> [<a class="el" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>]</td></tr>
<tr class="memdesc:a4cd41c1c987fb88fa82a842b6ff9f1ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reserved bytes for future use, must be zero. <br /></td></tr>
<tr class="separator:a4cd41c1c987fb88fa82a842b6ff9f1ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae0957df07a3dcc06db7ea12d121b9752"><td class="memItemLeft" align="right" valign="top"><a id="ae0957df07a3dcc06db7ea12d121b9752"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ae0957df07a3dcc06db7ea12d121b9752">intra_dc_precision</a>: 2</td></tr>
<tr class="memdesc:ae0957df07a3dcc06db7ea12d121b9752"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ae0957df07a3dcc06db7ea12d121b9752"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9a39eab82897adf07b39a077de74264a"><td class="memItemLeft" align="right" valign="top"><a id="a9a39eab82897adf07b39a077de74264a"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a9a39eab82897adf07b39a077de74264a">picture_structure</a>: 2</td></tr>
<tr class="memdesc:a9a39eab82897adf07b39a077de74264a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a9a39eab82897adf07b39a077de74264a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acbb81b4db61fa88b35b7f30e807660ed"><td class="memItemLeft" align="right" valign="top"><a id="acbb81b4db61fa88b35b7f30e807660ed"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#acbb81b4db61fa88b35b7f30e807660ed">top_field_first</a>: 1</td></tr>
<tr class="memdesc:acbb81b4db61fa88b35b7f30e807660ed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:acbb81b4db61fa88b35b7f30e807660ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4d6aae6f5e3a92be44be7906cdd6e9c8"><td class="memItemLeft" align="right" valign="top"><a id="a4d6aae6f5e3a92be44be7906cdd6e9c8"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a4d6aae6f5e3a92be44be7906cdd6e9c8">frame_pred_frame_dct</a>: 1</td></tr>
<tr class="memdesc:a4d6aae6f5e3a92be44be7906cdd6e9c8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a4d6aae6f5e3a92be44be7906cdd6e9c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ef7c180ec4ca9dfd74281f520bccacf"><td class="memItemLeft" align="right" valign="top"><a id="a4ef7c180ec4ca9dfd74281f520bccacf"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a4ef7c180ec4ca9dfd74281f520bccacf">concealment_motion_vectors</a>: 1</td></tr>
<tr class="memdesc:a4ef7c180ec4ca9dfd74281f520bccacf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a4ef7c180ec4ca9dfd74281f520bccacf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2491e7b4d92f443f1d197b4763134b53"><td class="memItemLeft" align="right" valign="top"><a id="a2491e7b4d92f443f1d197b4763134b53"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a2491e7b4d92f443f1d197b4763134b53">q_scale_type</a>: 1</td></tr>
<tr class="memdesc:a2491e7b4d92f443f1d197b4763134b53"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a2491e7b4d92f443f1d197b4763134b53"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a17a29c3ee7c79b71fc3540c307499f70"><td class="memItemLeft" align="right" valign="top"><a id="a17a29c3ee7c79b71fc3540c307499f70"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a17a29c3ee7c79b71fc3540c307499f70">intra_vlc_format</a>: 1</td></tr>
<tr class="memdesc:a17a29c3ee7c79b71fc3540c307499f70"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a17a29c3ee7c79b71fc3540c307499f70"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a24c13ef9b936a68946c463dd9bb15824"><td class="memItemLeft" align="right" valign="top"><a id="a24c13ef9b936a68946c463dd9bb15824"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a24c13ef9b936a68946c463dd9bb15824">alternate_scan</a>: 1</td></tr>
<tr class="memdesc:a24c13ef9b936a68946c463dd9bb15824"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a24c13ef9b936a68946c463dd9bb15824"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad38747f13b13c4fcdc07f5b13c6f8be4"><td class="memItemLeft" align="right" valign="top"><a id="ad38747f13b13c4fcdc07f5b13c6f8be4"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ad38747f13b13c4fcdc07f5b13c6f8be4">repeat_first_field</a>: 1</td></tr>
<tr class="memdesc:ad38747f13b13c4fcdc07f5b13c6f8be4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ad38747f13b13c4fcdc07f5b13c6f8be4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad7832cee556d97d7245d95cdac7e9a38"><td class="memItemLeft" align="right" valign="top"><a id="ad7832cee556d97d7245d95cdac7e9a38"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ad7832cee556d97d7245d95cdac7e9a38">progressive_frame</a>: 1</td></tr>
<tr class="memdesc:ad7832cee556d97d7245d95cdac7e9a38"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ad7832cee556d97d7245d95cdac7e9a38"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9c3bcb70e6fe2c04e9942b606828cccb"><td class="memItemLeft" align="right" valign="top"><a id="a9c3bcb70e6fe2c04e9942b606828cccb"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a9c3bcb70e6fe2c04e9942b606828cccb">composite_display_flag</a>: 1</td></tr>
<tr class="memdesc:a9c3bcb70e6fe2c04e9942b606828cccb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a9c3bcb70e6fe2c04e9942b606828cccb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae56e3106b6ad0d91dd9b74ba317912a7"><td class="memItemLeft" align="right" valign="top"><a id="ae56e3106b6ad0d91dd9b74ba317912a7"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ae56e3106b6ad0d91dd9b74ba317912a7">v_axis</a>: 1</td></tr>
<tr class="memdesc:ae56e3106b6ad0d91dd9b74ba317912a7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ae56e3106b6ad0d91dd9b74ba317912a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab92a7f24ec72d193aaf2f3635d952063"><td class="memItemLeft" align="right" valign="top"><a id="ab92a7f24ec72d193aaf2f3635d952063"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ab92a7f24ec72d193aaf2f3635d952063">field_sequence</a>: 3</td></tr>
<tr class="memdesc:ab92a7f24ec72d193aaf2f3635d952063"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ab92a7f24ec72d193aaf2f3635d952063"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5cb2f3867b08f061c92dbd0dc7d6314"><td class="memItemLeft" align="right" valign="top"><a id="ad5cb2f3867b08f061c92dbd0dc7d6314"></a>
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<tr class="memdesc:ad5cb2f3867b08f061c92dbd0dc7d6314"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ad5cb2f3867b08f061c92dbd0dc7d6314"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4560ad36f960f0efa90ce752680613d"><td class="memItemLeft" align="right" valign="top"><a id="ab4560ad36f960f0efa90ce752680613d"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#ab4560ad36f960f0efa90ce752680613d">burst_amplitude</a>: 7</td></tr>
<tr class="memdesc:ab4560ad36f960f0efa90ce752680613d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:ab4560ad36f960f0efa90ce752680613d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7cb05d830338506dc2fc26b6643a0bf2"><td class="memItemLeft" align="right" valign="top"><a id="a7cb05d830338506dc2fc26b6643a0bf2"></a>
uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a7cb05d830338506dc2fc26b6643a0bf2">sub_carrier_phase</a>: 8</td></tr>
<tr class="memdesc:a7cb05d830338506dc2fc26b6643a0bf2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Same as the element in Picture coding extension. <br /></td></tr>
<tr class="separator:a7cb05d830338506dc2fc26b6643a0bf2"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Picture parameter for MPEG-2 encoding. </p>
<p>This structure holds information for picture_header() and picture_coding_extension()</p>
<p>If packed picture headers mode is used, i.e. if the encoding pipeline was configured with the <a class="el" href="group__api__core.html#ga18287dfd8ea1b622cbb461e9232ec01b" title="Driver supports packed picture headers. e.g. PPS for H.264. ">VA_ENC_PACKED_HEADER_PICTURE</a> flag, then the driver expects two more buffers to be provided to the same <code><a class="el" href="group__api__core.html#ga3facc622a14fc901d5d44dcda845cb6f">vaRenderPicture()</a></code> as this buffer:</p><ul>
<li>a <a class="el" href="structVAEncPackedHeaderParameterBuffer.html" title="Packed header parameter. ">VAEncPackedHeaderParameterBuffer</a> with type set to VAEncPackedHeaderType::VAEncPackedHeaderPicture ;</li>
<li>a #VAEncPackedHeaderDataBuffer which holds the actual packed header data. </li>
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</div><h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a0c04fc83f6ac2357b9a810e84635cfd7">&#9670;&nbsp;</a></span>coded_buf</h2>
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<td class="memname"><a class="el" href="group__api__core.html#gad26441ddf2f4441ef65bbefa4662607f">VABufferID</a> VAEncPictureParameterBufferMPEG2::coded_buf</td>
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<p>Output encoded bitstream. </p>
<p><a class="el" href="structVAEncPictureParameterBufferMPEG2.html#a0c04fc83f6ac2357b9a810e84635cfd7">coded_buf</a> has type #VAEncCodedBufferType. It should be large enough to hold the compressed NAL slice and possibly SPS and PPS NAL units. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9a619cff91a2b620c5de0e5028be564f">&#9670;&nbsp;</a></span>last_picture</h2>
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<td class="memname">uint8_t VAEncPictureParameterBufferMPEG2::last_picture</td>
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<p>Flag to indicate the picture is the last one or not. </p>
<p>This fields holds 0 if the picture to be encoded is not the last one in the stream. Otherwise, it is MPEG2_LAST_PICTURE_EOSTREAM. </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="va__enc__mpeg2_8h_source.html">va_enc_mpeg2.h</a></li>
</ul>
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