mirror of
https://github.com/cookiengineer/audacity
synced 2025-04-30 23:59:41 +02:00
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/* 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;
|
|
}
|
|
}
|