📄 音频缓冲区的设置 - netwarning的专栏 - csdnblog.htm
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{<BR> stateTransitionOK =
true;<BR> waitSync.notifyAll();<BR>
}<BR> } else if (evt instanceof ResourceUnavailableEvent)
{<BR> synchronized (waitSync)
{<BR> stateTransitionOK =
false;<BR> waitSync.notifyAll();<BR>
}<BR> } else if (evt instanceof EndOfMediaEvent)
{<BR> p.setMediaTime(new
Time(0));<BR> //p.start();<BR>
//p.close();<BR> //System.exit(0);<BR> } else if
(evt instanceof SizeChangeEvent) {<BR> }<BR> }</P>
<P><BR> // Default buffer size in
milli-seconds.<BR> static final int DEF_CAPTURE_SIZE =
62;<BR> static final int DEF_RENDER_SIZE = 400;</P>
<P><BR> /**<BR> * Main
program<BR> */<BR> public static void
main(String [] args) {</P>
<P> String mlStr = null;<BR> int captureBufSize =
DEF_CAPTURE_SIZE;<BR> int renderBufSize = DEF_RENDER_SIZE;</P>
<P> int i = 0;<BR> while (i < args.length)
{<BR> if (args[i].equals("-c"))
{<BR> i++;<BR> if (i >= args.length)
{<BR> prUsage();<BR>
System.exit(0);<BR> }<BR> try
{<BR> captureBufSize =
Integer.parseInt(args[i]);<BR> } catch (NumberFormatException e)
{<BR> prUsage();<BR>
System.exit(0);<BR> }<BR> } else if
(args[i].equals("-r")) {<BR> i++;<BR> if (i >=
args.length) {<BR>
prUsage();<BR>
System.exit(0);<BR> }<BR> try
{<BR> renderBufSize =
Integer.parseInt(args[i]);<BR> } catch (NumberFormatException e)
{<BR> prUsage();<BR>
System.exit(0);<BR> }<BR> } else
{<BR> mlStr = args[i];<BR>
}<BR> i++;<BR> }</P>
<P> if (mlStr == null) {<BR>
prUsage();<BR> System.exit(0);<BR> }</P>
<P> MediaLocator ml;</P>
<P> if ((ml = new MediaLocator(mlStr)) == null)
{<BR> System.err.println("Cannot build media locator
from: " + mlStr);<BR>
prUsage();<BR> System.exit(0);<BR> }</P>
<P> DataSource ds = null;</P>
<P> // Create a DataSource given the media locator.<BR> try
{<BR> ds = Manager.createDataSource(ml);<BR> }
catch (Exception e) {<BR> System.err.println("Cannot
create DataSource from: " + ml);<BR>
System.exit(0);<BR> }</P>
<P> AudioBufferControl abc = new AudioBufferControl();<BR> if
(!abc.open(ds, captureBufSize, renderBufSize))<BR>
System.exit(0);<BR> }</P>
<P> static void prUsage()
{<BR> System.err.println("Usage: java AudioBufferControl [-c <capture
buf size in millisecs>] [-r <render buf size in </P>
<P>millisecs>] <url>");<BR> }<BR>}</P>
<P> </P><BR><BR>
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