@Test
public void testFileRead() throws FileNotFoundException {
// open our file
FileInputStream stream = new FileInputStream(mSampleFile);
mHandler = new InputOutputStreamHandler(stream, null, true);
int retval = 0;
retval = mHandler.open(mSampleFile, IURLProtocolHandler.URL_RDONLY_MODE);
assertTrue(retval >= 0);
long bytesRead = 0;
byte[] buffer = new byte[1024];
while ((retval = mHandler.read(buffer, buffer.length)) > 0) {
bytesRead += retval;
}
// and close
retval = mHandler.close();
assertTrue(retval >= 0);
assertEquals(4546420, bytesRead);
}
@Test
public void testValidFFMPEGURLFileOpenForReading() throws FileNotFoundException {
int flags = IURLProtocolHandler.URL_RDONLY_MODE;
FileInputStream stream = new FileInputStream(mSampleFile);
String url = mProtocolString + ":" + mSampleFile;
mFactory.mapIO(url, new InputOutputStreamHandler(stream, null, true), false);
int retval = -1;
// Test all the different ways to open a valid file.
mHandler = mFactory.getHandler(XugglerIO.DEFAULT_PROTOCOL, url, flags);
assertTrue("could not find a mHandler using the mFactory", mHandler != null);
// the mFactory should pass the URL to the mHandler
retval = mHandler.open(null, flags);
assertEquals(0, retval);
retval = mHandler.close();
assertEquals(0, retval);
retval = mHandler.open(url, flags);
assertTrue(retval == 0);
retval = mHandler.close();
assertEquals(0, retval);
// now, try opening using FFMPEG
FfmpegIOHandle handle = new FfmpegIOHandle();
retval = FfmpegIO.url_open(handle, url, flags);
assertEquals(0, retval);
retval = FfmpegIO.url_close(handle);
assertTrue(retval == 0);
assertNotNull(mFactory.unmapIO(url));
}
@Test
public void testFileWrite() throws FileNotFoundException {
String copyFile = this.getClass().getName() + "_" + this.getName() + ".flv";
FileInputStream inStream = new FileInputStream(mSampleFile);
FileOutputStream outStream = new FileOutputStream(copyFile);
mHandler = new InputOutputStreamHandler(null, outStream, true);
int retval = 0;
// First, open the write mHandler.
retval = mHandler.open(copyFile, IURLProtocolHandler.URL_WRONLY_MODE);
assertTrue(retval >= 0);
// Now, create and open a read mHandler.
// note that without a protocol string, should default to file:
IURLProtocolHandler reader = new InputOutputStreamHandler(inStream, null, true);
retval = reader.open(null, IURLProtocolHandler.URL_RDONLY_MODE);
long bytesWritten = 0;
long totalBytes = 0;
byte[] buffer = new byte[1024];
while ((retval = reader.read(buffer, buffer.length)) > 0) {
totalBytes += retval;
// Write the output.
retval = mHandler.write(buffer, retval);
assertTrue(retval >= 0);
bytesWritten += retval;
}
assertEquals(totalBytes, bytesWritten);
assertEquals(4546420, totalBytes);
// close each file
retval = reader.close();
assertTrue(retval >= 0);
retval = mHandler.close();
assertTrue(retval >= 0);
}