Package net.bramp.ffmpeg

Class FFprobe

java.lang.Object

net.bramp.ffmpeg.FFprobe

public class FFprobe
extends Object

Wrapper around FFprobe

Author:

bramp

Constructor Summary

Constructors

Constructor	Description
FFprobe()
FFprobe(String path)
FFprobe(String path, ProcessFunction runFunction)
FFprobe(ProcessFunction runFunction)

Method Summary

Modifier and Type	Method	Description
String	getPath()
boolean	isFFprobe()	Returns true if the binary we are using is the true ffprobe.
List<String>	path(List<String> args)	Returns the full path to the binary with arguments appended.
FFmpegProbeResult	probe(String mediaPath)
FFmpegProbeResult	probe(String mediaPath, String userAgent)
void	run(List<String> args)	Runs the binary (ffmpeg) with the supplied args.
protected void	throwOnError(Process p)
String	version()	Returns the version string for this binary.
protected BufferedReader	wrapInReader(Process p)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FFprobe

public FFprobe()
        throws IOException

Throws:

IOException

FFprobe

public FFprobe(@Nonnull
 ProcessFunction runFunction)
        throws IOException

Throws:

IOException

FFprobe

public FFprobe(@Nonnull
 String path)
        throws IOException

Throws:

IOException

FFprobe

public FFprobe(@Nonnull
 String path,
 @Nonnull
 ProcessFunction runFunction)

Method Details

probe

public FFmpegProbeResult probe(String mediaPath)
                        throws IOException

Throws:

IOException

isFFprobe

public boolean isFFprobe()
                  throws IOException

Returns true if the binary we are using is the true ffprobe. This is to avoid conflict with avprobe (from the libav project), that some symlink to ffprobe.

Returns:

true iff this is the official ffprobe binary.

Throws:

IOException - If a I/O error occurs while executing ffprobe.

run

public void run(List<String> args)
         throws IOException

Runs the binary (ffmpeg) with the supplied args. Blocking until finished.

Parameters:

args - The arguments to pass to the binary.

Throws:

IOException - If there is a problem executing the binary.

probe

public FFmpegProbeResult probe(String mediaPath,
 @Nullable
 String userAgent)
                        throws IOException

Throws:

IOException

wrapInReader

protected BufferedReader wrapInReader(Process p)

throwOnError

protected void throwOnError(Process p)
                     throws IOException

Throws:

IOException

version

@Nonnull
public String version()
               throws IOException

Returns the version string for this binary.

Returns:

the version string.

Throws:

IOException - If there is an error capturing output from the binary.

getPath

public String getPath()

path

public List<String> path(List<String> args)
                  throws IOException

Returns the full path to the binary with arguments appended.

Parameters:

args - The arguments to pass to the binary.

Returns:

The full path and arguments to execute the binary.

Throws:

IOException - If there is an error capturing output from the binary