Hi Hiro,

Thanks for the feedback. WebM files are software decoded (afaik) and the graphics on the Pandaboard is quite slow. Maybe the board just cannot handle the amount of data. Does it improve if you reduce the resolution of the video?

MP4 is just the container format. I guess that the video codec is not supported on Pandaboard. For some video codecs, we can use the decoder libraries that come with the phones. But we don't have such support available on the pandas.

Best regards
Thomas


On 06.06.2013 08:29, Hiroyuki KOHARA wrote:
Hi there,

I have some video-play problems on the Firefox OS enabled
Pandaboard ES. The problems are both that I can't replay any
WebM files "smoothly" and that I can't replay any MP4 files at
all. Would you teach me how to resolve the problems?

In comparison, I confirmed the logs in the two following
conditions.
1) When I started the "CrystalSkull" application on the same "
Firefox OS" enabled Pandaboard ES;
D/libEGL  ( 1543): loaded /system/lib/egl/libGLES_android.so
D/libEGL  ( 1543): loaded /vendor/lib/egl/libEGL_POWERVR_SGX540_
120.so
D/libEGL  ( 1543): loaded /vendor/lib/egl/libGLESv1_CM_POWERVR_
SGX540_120.so
D/libEGL  ( 1543): loaded /vendor/lib/egl/libGLESv2_POWERVR_
SGX540_120.so

2) When I started to play the "WebM file" with the video player
on the "Android" enabled Pandaboard ES;
D/libEGL  (  842): loaded /system/lib/egl/libGLES_android.so
D/libEGL  (  842): loaded /vendor/lib/egl/libEGL_POWERVR_SGX540_
120.so
D/libEGL  (  842): loaded /vendor/lib/egl/libGLESv1_CM_POWERVR_
SGX540_120.so
D/libEGL  (  842): loaded /vendor/lib/egl/libGLESv2_POWERVR_
SGX540_120.so

On the other hand, I couldn't find any loaded logs when starting
  to play the "WebM file" with the video player on the same "
Firefox OS" enabled Pandaboard ES.

Thank you.
Hiro
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