AM5728 Multimedia Performance Testbench: Difference between revisions

AM5728 Multimedia Performance Testbench (view source)

Revision as of 22:53, 7 June 2016

34 bytes added , 7 June 2016

→‎Memory consumption

Dgarbanzo

1,433

edits

@@ Line 337: / Line 337: @@
 === <span style="color:#0931C6">Memory consumption</span><br>  ===
-'''''Test pipeline (ducatimpeg4enc):'''''
+'''''Test pipeline (ducatih264dec):'''''
 <pre style="background:#d6e4f1">
-gst-launch-1.0 -e videotestsrc num-buffers=640 is-live=true ! 'video/x-raw,format=(string)NV12,width=720,height=420,framerate=(fraction)30/1' ! ducatimpeg4enc ! fakesink sync=true
+gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/TearOfSteel-Short-1920x800-H264.mov ! qtdemux name=demux demux.video_0 ! queue ! h264parse ! ducatih264dec ! fakesink sync=true -e
 </pre>
-'''''Test pipeline (avenc_mpeg4):'''''
+'''''Test pipeline (avdec_h264):'''''
 <pre style="background:#d6e4f1">
-gst-launch-1.0 -e videotestsrc num-buffers=640 is-live=true ! 'video/x-raw,format=(string)I420,width=720,height=420,framerate=(fraction)30/1' ! avenc_mpeg4 ! fakesink sync=true
+gst-launch-1.0 filesrc location=/am5728-gst-tests/video-samples/TearOfSteel-Short-1920x800-H264.mov ! qtdemux name=demux demux.video_0 ! queue ! h264parse ! avdec_h264 ! fakesink sync=true -e
 </pre>
 '''''Obtained Results:'''''
-[[Image:AM572x-testbench-MPEG4-enc-memuse.png|center|700px|AM572x-testbench-MPEG4-enc-memuse.png]]<br>
+[[Image:AM572x-testbench-H264-dec-memuse.png|center|700px|AM572x-testbench-H264-dec-memuse.png]]<br>
-In the chart above, it can be seen that when using hardware acceleration, a big reduction is achieved in memory consumption. The average difference is 4514 KB of less consumption when hardware acceleration is used.
+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 10 869 KB of less consumption when hardware acceleration is used.
 === <span style="color:#0931C6">Memory bandwidth consumption</span><br>  ===