
R-Studio Manual163
© 2002...2013 R-Tools Technology Inc.
<field type="uint32" name="Size of the data in the chunk" var="chunkSize"/
>
<setvar var="endOfChunk" expr="offset + chunkSize"/>
<!-- Rounding the value of the variable endOfChunk to a number divisible by 2. -->
<if test="endOfChunk & 1">
<setvar var="endOfChunk" expr="endOfChunk & 0xFFFFFFFE"/>
<setvar var="endOfChunk" expr="endOfChunk + 2"/>
</if>
<if test="chunkId == 1751742049"> <!-- ANSI: avih -->
<field type="uint32" name="Number of microseconds between frames"/>
<field type="uint32" name="Approximate maximum data rate of the file"/>
<field type="uint32" name="Alignment for data, in bytes"/>
<field type="uint32" name="Bitwise combination of zero or more of the
flags"/>
<field type="uint32" name="Total number of frames of data in the file"/>
<field type="uint32" name="Initial frame for interleaved files"/>
<field type="uint32" name="Number of streams in the file"/>
<field type="uint32" name="Suggested buffer size for reading the file"/>
<field type="uint32" name="Width of the AVI file in pixels"/>
<field type="uint32" name="Height of the AVI file in pixels"/>
<field type="binary" size="16" name="Reserved"/>
</if>
<if test="chunkId == 1852994675"> <!-- ANSI: strn -->
<field type="char" size="chunkSize" name="Stream name"/>
</if>
<if test="chunkId == 1752331379"> <!-- ANSI: strh -->
<field type="char" size="4" name="Type"/>
<goto offset="-4"/>
<field type="uint32" base="hex" name="Type as unsigned integer in hex
format" var="type"/>
<setvar var="mediaType" expr="type"/>
<field type="char" size="4" name="Handler (codec)"/>
<field type="uint32" base="hex" name="Flags"/>
<field type="uint32" name="Number of the first block of the stream that
is present in the file"/>
<field type="uint32" name="Scale"/>
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