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