Added config.mk

1 files changed, 152 insertions, 0 deletions

diff --git a/cue-bin-split.c b/cue-bin-split.c
new file mode 100644
index 0000000..69423ae
--- /dev/null
+++ b/cue-bin-split.c
@@ -0,0 +1,152 @@
+/*
+ * cue-bin-split - Split raw PCM files on time boundaries
+ * Copyright (c) 2015 David Phillips <dbphillipsnz@gmail.com>
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+int main(int argc, char **argv)
+{
+	FILE *fin = NULL;
+	FILE *fout = NULL;
+	char *in_fname = NULL;
+	char out_fname[] = "track-0000";
+	int m = 0;
+	int s = 0;
+	int frame = 0;
+	int index = 0;
+	int items = 0;
+	int channels = 0;
+	int rate = 0;
+	int sample_size = 0;
+	int i = 0;
+	char buffer[10240];
+	double start = 0;
+	double finish = 0;
+	unsigned long start_sample = 0;
+	unsigned long finish_sample = 0;
+
+
+	/* FIXME Use getopt */
+	/* FIXME Replace assertions with useful checks+messages */
+	assert(argc == 5);
+
+	in_fname = argv[1];
+	channels = atoi(argv[2]);
+	rate = atoi(argv[3]);
+	sample_size = atoi(argv[4]);
+
+	assert(channels > 0);
+	assert(rate > 0);
+	assert(sample_size > 0);
+	assert(in_fname != NULL);
+
+	/* Open it up */
+	if ((fin = fopen(in_fname, "r")) == NULL)
+	{
+		fprintf(stderr,"Failed to open '%s': ", in_fname);
+		perror("fopen");
+		return EXIT_FAILURE;
+	}
+	printf("Opened input file '%s'\n", in_fname);
+
+
+	index = 0;
+	items = fscanf(stdin, "%d:%d:%d\n", &m, &s, &frame); /* FIXME doesn't check return value */
+	start = (double)m*60 + (double)s + ((double)frame)/75;
+
+	/* FIXME duplication of code to get  mm:ss:ff */
+	while ( ( items = fscanf(stdin, "%d:%d:%d\n", &m, &s, &frame) ) )
+	{
+		index++;
+		sprintf(out_fname, "track_%04d", index);
+
+		/* Open output file */
+		if ((fout = fopen(out_fname, "w")) == NULL)
+		{
+			fprintf(stderr,"Failed to open '%s': ", out_fname);
+			perror("fopen");
+			return EXIT_FAILURE;
+		}
+
+
+		/* EOF means this is the last track; run it to end of input file */
+		if (items == EOF)
+		{
+			finish = -1;
+		} else {
+			/* Following track starts at end of last */
+			if (items != 3)
+			{
+				fprintf(stderr, "Timestamp #%d malformed\n", index);
+				break;
+			}
+			finish = (double)m*60 + (double)s + ((double)frame)/75;
+		}
+		fprintf(stderr, "Track %d starts %f s, finishes %f s\n", index, start, finish);
+
+		start_sample = start * rate * channels;
+		finish_sample = finish * rate * channels;
+
+
+		/* Seek to first sample of track */
+		fseek(fin, (start_sample * sample_size), SEEK_SET);
+
+		if (finish >= 0)
+		{
+			for (i = (int)start_sample; i < (int)finish_sample; i += items)
+			{
+				/* FIXME unnecessary call to fwrite with items == 0 possible */
+				/* FIXME Handle EOF properly, silly! */
+				if ((items = fread(buffer, sample_size, sizeof(buffer)/sample_size, fin)))
+				{
+					if (feof(fin))
+						break;
+					fwrite(buffer, items, sample_size, fout);
+				}
+			}
+		} else {
+			for (i = (int)start_sample; ; i += items)
+			{
+				/* FIXME unnecessary call to fwrite with items == 0 possible */
+				if ((items = fread(buffer, sample_size, sizeof(buffer)/sample_size, fin)))
+				{
+					if (feof(fin))
+						break;
+					fwrite(buffer, items, sample_size, fout);
+				}
+			}
+
+		}
+		fclose(fout);
+		start = finish;
+
+		if (finish < 0)
+			break;
+	}
+}
+