[英]Asterisk - How can i bookmark audio file
我需要书签音频文件流。
我怎么能流文件但不能从0开始? 比如从1分钟开始或类似的事情。 有人请给我一个提示。 编辑:我怎么能得到哪个部分播放的字节? 因为Offset:偏移字节开始播放所以我需要获取书签的字节。
你有应用程序ControlPlayback允许播放偏移量。
pro-sip*CLI> core show application ControlPlayback
-= Info about application 'ControlPlayback' =-
[Synopsis]
Play a file with fast forward and rewind.
[Description]
This application will play back the given <filename>.
It sets the following channel variables upon completion:
${CPLAYBACKSTATUS}: Contains the status of the attempt as a text string
SUCCESS
USERSTOPPED
ERROR
${CPLAYBACKOFFSET}: Contains the offset in ms into the file where playback
was at when it stopped. '-1' is end of file.
${CPLAYBACKSTOPKEY}: If the playback is stopped by the user this variable
contains the key that was pressed.
[Syntax]
ControlPlayback(filename[,skipms[,ff[,rew[,stop[,pause[,restart[,options]]]]]]])
[Arguments]
skipms
This is number of milliseconds to skip when rewinding or fast-fo
rwarding.
ff
Fast-forward when this DTMF digit is received. (defaults to '#')
rew
Rewind when this DTMF digit is received. (defaults to '*')
stop
Stop playback when this DTMF digit is received.
pause
Pause playback when this DTMF digit is received.
restart
Restart playback when this DTMF digit is received.
options
o(time):
time - Start at <time> ms from the beginning of the file.
[See Also]
Not available
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