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AM5728 Multimedia Performance Testbench: Difference between revisions
AM5728 Multimedia Performance Testbench (view source)
Revision as of 00:23, 8 June 2016
, 8 June 2016→Memory consumption
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=== <span style="color:#0931C6">Memory consumption</span><br> === | === <span style="color:#0931C6">Memory consumption</span><br> === | ||
'''''Test pipeline ( | '''''Test pipeline (ducatimpeg2dec):''''' | ||
<pre style="background:#d6e4f1"> | <pre style="background:#d6e4f1"> | ||
gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/ | gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/Wreck-It_Ralph_Trailer-MPEG2.mpg num-buffers=260 ! mpegpsdemux ! queue ! mpegvideoparse ! ducatimpeg2dec ! fakesink sync=true -e | ||
</pre> | </pre> | ||
'''''Test pipeline ( | '''''Test pipeline (avdec_mpeg2video):''''' | ||
<pre style="background:#d6e4f1"> | <pre style="background:#d6e4f1"> | ||
gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/ | gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/Wreck-It_Ralph_Trailer-MPEG2.mpg num-buffers=260 ! mpegpsdemux ! queue ! mpegvideoparse ! avdec_mpeg2video ! fakesink sync=true -e | ||
</pre> | </pre> | ||
'''''Obtained Results:''''' | '''''Obtained Results:''''' | ||
[[Image:AM572x-testbench- | [[Image:AM572x-testbench-MPEG2-dec-memuse.png|center|700px|AM572x-testbench-MPEG2-dec-memuse.png]]<br> | ||
In the chart above, it can be seen that when using hardware acceleration, an enormous reduction is achieved in memory consumption. The average difference is | In the chart above, it can be seen that when using hardware acceleration, an enormous reduction is achieved in memory consumption. The average difference is 1 129 KB of less consumption when hardware acceleration is used. | ||
=== <span style="color:#0931C6">Memory bandwidth consumption</span><br> === | === <span style="color:#0931C6">Memory bandwidth consumption</span><br> === | ||