Update scorealign to SVN r227.

2025-10-18 16:41:14 +02:00 · 2013-11-01 15:59:33 +00:00
parent ce00d5b507
commit e3bea17f16
49 changed files with 1768 additions and 10312 deletions
--- a/lib-src/libscorealign/alignfiles.cpp
+++ b/lib-src/libscorealign/alignfiles.cpp
@@ -0,0 +1,87 @@
+/* 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;
+    }
+}