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format do not have MediaFormat.KEY_FRAME_RATE,and it cause NullPointerException like #2

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RrtoyewxXu opened this issue Sep 9, 2016 · 1 comment
Open

format do not have MediaFormat.KEY_FRAME_RATE,and it cause NullPointerException like #2

RrtoyewxXu opened this issue Sep 9, 2016 · 1 comment

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@RrtoyewxXu
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In Android/MediaDemo

 framerate = format.getInteger(MediaFormat.KEY_FRAME_RATE);

format do not have MediaFormat.KEY_FRAME_RATE,and it cause NullPointerException like


 java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()' on a null object reference
 at android.media.MediaFormat.getInteger(MediaFormat.java:524)

please tell me how to deal with it
In Android/MediaDemo

 framerate = format.getInteger(MediaFormat.KEY_FRAME_RATE);

format do not have MediaFormat.KEY_FRAME_RATE,and it cause NullPointerException like


 java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()' on a null object reference
 at android.media.MediaFormat.getInteger(MediaFormat.java:524)

please tell me how to deal with it
@FairlyMavis
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you can use MediaFormat.containsKey(MediaFormat.KEY_FRAME_RATE) to judge whether the mediaFormat has the value

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@FairlyMavis @RrtoyewxXu