CamcorderProfile.VideoBitRate Property
Definition
Important
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The target video output bit rate in bits per second
[Android.Runtime.Register("videoBitRate")]
public int VideoBitRate { get; set; }
[<Android.Runtime.Register("videoBitRate")>]
member this.VideoBitRate : int with get, set
Property Value
- Attributes
Remarks
The target video output bit rate in bits per second
This is the target recorded video output bit rate if the application configures the video recording via MediaRecorder#setProfile
without specifying any other MediaRecorder
encoding parameters. For example, for high speed quality profiles (from #QUALITY_HIGH_SPEED_LOW
to #QUALITY_HIGH_SPEED_2160P
), this is the bit rate where the video is recorded with. If the application intends to record slow motion videos with the high speed quality profiles, it must set a different video bit rate that is corresponding to the desired recording output bit rate (i.e., the encoded video bit rate during normal playback) via MediaRecorder#setVideoEncodingBitRate
. For example, if #QUALITY_HIGH_SPEED_720P
advertises 240fps #videoFrameRate
and 64Mbps #videoBitRate
in the high speed CamcorderProfile, and the application intends to record 1/8 factor slow motion recording videos, the application must set 30fps via MediaRecorder#setVideoFrameRate
and 8Mbps ( #videoBitRate
* slow motion factor) via MediaRecorder#setVideoEncodingBitRate
. Failing to do so will result in videos with unexpected frame rate and bit rate, or MediaRecorder
error if the output bit rate exceeds the encoder limit. If the application intends to do the video recording with MediaCodec
encoder, it must set each individual field of MediaFormat
similarly according to this CamcorderProfile.
Java documentation for android.media.CamcorderProfile.videoBitRate
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.