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adb shell screenrecord /sdcard/demo.mp4
说明:录制手机屏幕,视频格式为mp4,存放到手机sd卡里,默认录制时间为180s
参数: --time-limit
adb shell screenrecord --time-limit 10 /sdcard/demo.mp4
说明:限制视频录制时间为10s,如果不限制,默认180s
参数: --size
adb shell screenrecord --size 1280*720 /sdcard/demo.mp4
说明:录制视频,分辨率为1280*720,如果不指定默认使用手机的分辨率,为获得最佳效果,请使用设备上的高级视频编码(AVC)支持的大小
参数: --bit-rate
adb shell screenrecord --bit-rate 6000000 /sdcard/demo.mp4
说明:指定视频的比特率为6Mbps,如果不指定,默认为4Mbps. 你可以增加比特率以提高视频质量或为了让文件更小而降低比特率
参数: --verbose
bixiaopeng@bixiaopeng wirelessqa$ adb shell screenrecord --time-limit 10 --verbose /sdcard/demo.mp4
Main display is 1080x1920 @60.00fps (orientation=0)
Configuring recorder for 1080x1920 video at 4.00Mbps
Content area is 1080x1920 at offset x=0 y=0
Time limit reached
Encoder stopping; recorded 96 frames in 10 seconds
Stopping encoder and muxer
Executing: /system/bin/am broadcast -a android.intent.action.MEDIA_SCANNER_SCAN_FILE -d file:///sdcard/demo.mp4
Broadcasting: Intent { act=android.intent.action.MEDIA_SCANNER_SCAN_FILE dat=file:///sdcard/demo.mp4 }
Broadcast completed: result=0
参数: --rotate
说明:此功能为实验性的,好不好用不知道
参数: --help
bixiaopeng@bixiaopeng ~$ adb shell screenrecord --help
Usage: screenrecord [options] <filename>
Records the device‘s display to a .mp4 file.
Options:
--size WIDTHxHEIGHT
Set the video size, e.g. "1280x720". Default is the device‘s main
display resolution (if supported), 1280x720 if not. For best results,
use a size supported by the AVC encoder.
--bit-rate RATE
Set the video bit rate, in megabits per second. Default 4Mbps.
--time-limit TIME
Set the maximum recording time, in seconds. Default / maximum is 180.
--rotate
Rotate the output 90 degrees.
--verbose
Display interesting information on stdout.
--help
Show this message.
Recording continues until Ctrl-C is hit or the time limit is reached.
adb pull /sdcard/demo.mp4
说明:导出视频到当前目录
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原文地址:http://www.cnblogs.com/tonny-li/p/5760412.html