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8<title>TMCCJPEGDecGetInfoEXIF</title>
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13
14<h1 align="left">TMCCJPEGDecGetExif</h1>
15<h2>Syntax</h2>
16
17<dl>
18  <dd>
19<CODE>#include &lt;revolution/tmcc_jpeg.h&gt;</CODE><BR> <BR>
20  <PRE><CODE>s32 TMCCJPEGDecGetExif(
21        void *pWorkArea,
22        void *pJpegStream,
23        u32 jpegStreamSize,
24        <A href="TMCCJPEGExifInfo.html">TMCCJPEGExifInfo</A> *exifInfo
25);
26</CODE></PRE></dd>
27</dl>
28
29<h2>Arguments</h2>
30<TABLE border="1" width="100%">
31  <TBODY>
32    <TR>
33<TD width="13%"><SPAN class="argument">*pWorkArea</SPAN></TD>
34<TD width="87%">Configure the starting address of the work area.
35
36</TD>
37    </TR>
38    <TR>
39<TD width="13%"><SPAN class="argument">*pJpegStream</SPAN></TD>
40<TD width="87%">Configure the starting address of the input JPEG data.<BR>(The starting address for the JPEG data should be 32-byte aligned. A <CODE>TMCC_JPEG_OPT_ERR</CODE> error code is returned if not 32-byte aligned.）
41
42
43</TD>
44    </TR>
45    <TR>
46<TD width="13%"><SPAN class="argument">jpegStreamSize</SPAN></TD>
47<TD width="87%">Specify the size of the input JPEG data.
48
49
50</TD>
51    </TR>
52
53    <TR>
54<TD width="13%"><SPAN class="argument">*exifInfo</SPAN></TD>
55<TD width="87%">Stores Exif information.<br>(See the <A href="TMCCJPEGExifInfo.html">TMCCJPEGExifInfo</A> structure.)
56</TD>
57    </TR>
58
59
60  </TBODY>
61</TABLE>
62
63
64<h2>Return Values</h2>
65<TABLE border="1">
66  <TBODY>
67    <TR>
68      <TD width="30%"><CODE>0</CODE></TD>
69<TD width="70%">Function completed successfully.</TD>
70    </TR>
71    <TR>
72<TD width="30%"><CODE>Negative</CODE></TD>
73<TD width="70%">Abnormal exit (error code).</TD>
74    </TR>
75  </TBODY>
76</TABLE>
77
78<H2>Description</H2>
79<P>Gets the Exif information within the JPEG input data. Returns <CODE>TMCC_JPEG_NG</CODE> if Exif information does not exist in the data.<BR><BR>The following values of <A href="TMCCJPEGExifIFD0Info.html"><CODE>TMCCJPEGExifIFD0Info</CODE></A> are not accepted, and 0 is always stored.<BR>- Image Title (<CODE>ImageDescription</CODE>)<BR>- Manufacturer Name (<CODE>Make</CODE>) of the Image Input Device<BR>- Model Name (<CODE>Model</CODE>) of the Image Input Device<BR>
80</P>
81
82<h2>See Also</h2>
83<p><A href="TMCCJPEGExifInfo.html"><CODE>TMCCJPEGExifInfo</CODE></A><BR><A href="errorcode.html">Error Codes</A></p>
84<H2>Revision History</H2>
85<P>
862009/10/19 Made changes to the description of the <CODE>include</CODE> file in line with integration into the Revolution SDK.<BR> 2007/02/02 Initial version.</P>
87<hr><p>CONFIDENTIAL</p></body>
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