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/* alignfiles.cpp -- do alignment on files
*
* 14-Jul-08 RBD
*
* This is an intermediate layer between main.cpp, the client, and
* scorealign.cpp, where the real work is done.
*/
#include "stdio.h"
#include "string.h"
#include "sndfile.h"
#include <fstream>
#include "allegro.h"
#include "audioreader.h"
#include "audiofilereader.h"
#include "alignfiles.h"
#include "scorealign.h"
using namespace std;
/* is_midi_file -- see if file name ends in .mid */
/**/
bool is_midi_file(const char *filename)
{
size_t len = strlen(filename);
return (len > 4 && strcmp(filename + len - 4, ".mid") == 0);
}
bool align_files(const char *infilename1, const char *infilename2,
Scorealign &sa, bool verbose)
{
sa.verbose = verbose;
if (verbose) printf("opening %s\n", infilename1);
if (is_midi_file(infilename1)) {
// get sequence from infilename1
Alg_seq seq(infilename1, true);
if (seq.get_read_error()) { // error opening file
if (verbose)
printf ("Error: Not able to open input file %s\n",
infilename1);
return false;
}
if (verbose) printf("opening %s\n", infilename2);
if (is_midi_file(infilename2)) {
// get sequence from infilename2
Alg_seq seq2(infilename2, true);
if (seq2.get_read_error()) { // error opening file
if (verbose)
printf ("Error: Not able to open input file %s\n",
infilename2);
return false;
}
sa.align_midi_to_midi(seq, seq2);
return true;
} else {
// get audio from infilename2
Audio_file_reader reader;
if (!reader.open(infilename2, sa, verbose)) {
if (verbose)
printf ("Error: Not able to open input file %s\n",
infilename2);
return false;
}
sa.align_midi_to_audio(seq, reader);
return true;
}
} else { // if first file is audio, so is second file
Audio_file_reader reader1;
if (!reader1.open(infilename1, sa, verbose)) {
if (verbose)
printf ("Error: Not able to open input file %s\n",
infilename1);
return false;
}
if (verbose) printf("opening %s\n", infilename2);
Audio_file_reader reader2;
if (!reader2.open(infilename2, sa, verbose)) {
if (verbose)
printf ("Error: Not able to open input file %s\n",
infilename2);
return false;
}
sa.align_audio_to_audio(reader1, reader2);
return true;
}
}
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