void testMiscellaneous(int fileFormat)
{
std::string testFileName;
ASSERT_TRUE(createTemporaryFile("Miscellaneous", &testFileName));
writeMiscellaneous(fileFormat, testFileName);
readMiscellaneous(testFileName);
ASSERT_EQ(0, ::unlink(testFileName.c_str()));
}
status IFFFile::update()
{
uint32_t length;
writeVHDR();
writeMiscellaneous();
writeBODY();
/* Get the length of the file. */
length = m_fh->length();
length -= 8;
/* Set the length of the FORM chunk. */
m_fh->seek(4, File::SeekFromBeginning);
writeU32(&length);
return AF_SUCCEED;
}
status IFFFile::writeInit(AFfilesetup setup)
{
if (initFromSetup(setup) == AF_FAIL)
return AF_FAIL;
uint32_t fileSize = 0;
m_fh->write("FORM", 4);
writeU32(&fileSize);
m_fh->write("8SVX", 4);
writeVHDR();
writeMiscellaneous();
writeBODY();
return AF_SUCCEED;
}
status WAVEFile::writeInit(AFfilesetup setup)
{
uint32_t zero = 0;
if (_af_filesetup_make_handle(setup, this) == AF_FAIL)
return AF_FAIL;
fh->seek(0, File::SeekFromBeginning);
fh->write("RIFF", 4);
fh->write(&zero, 4);
fh->write("WAVE", 4);
writeMiscellaneous();
writeCues();
writeFormat();
writeFrameCount();
writeData();
return AF_SUCCEED;
}
status WAVEFile::update()
{
Track *track = getTrack();
if (track->fpos_first_frame != 0)
{
uint32_t dataLength, fileLength;
/* Update the frame count chunk if present. */
writeFrameCount();
/* Update the length of the data chunk. */
fh->seek(dataSizeOffset, File::SeekFromBeginning);
/*
We call _af_format_frame_size to calculate the
frame size of normal PCM data or compressed data.
*/
dataLength = (uint32_t) track->data_size;
writeU32(&dataLength);
/* Update the length of the RIFF chunk. */
fileLength = (uint32_t) fh->length();
fileLength -= 8;
fh->seek(4, File::SeekFromBeginning);
writeU32(&fileLength);
}
/*
Write the actual data that was set after initializing
the miscellaneous IDs. The size of the data will be
unchanged.
*/
writeMiscellaneous();
/* Write the new positions; the size of the data will be unchanged. */
writeCues();
return AF_SUCCEED;
}
