Split up disorder-decode source into one file per format.

[disorder] / server / decode.h

diff --git a/server/decode.h b/server/decode.h
new file mode 100644 (file)
index 0000000..97bf687
--- /dev/null
+++ b/server/decode.h
@@ -0,0 +1,92 @@
+/*
+ * This file is part of DisOrder
+ * Copyright (C) 2007-2010 Richard Kettlewell
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file server/decode.h
+ * @brief General-purpose decoder for use by speaker process
+ */
+#ifndef DECODE_H
+#define DECODE_H
+
+#include "disorder-server.h"
+#include "hreader.h"
+#include "speaker-protocol.h"
+
+#define INPUT_BUFFER_SIZE 1048576
+  
+/** @brief Output file */
+extern FILE *outputfp;
+
+/** @brief Input filename */
+extern const char *path;
+
+/** @brief Input buffer */
+extern char input_buffer[INPUT_BUFFER_SIZE];
+
+/** @brief Number of bytes read into buffer */
+extern int input_count;
+
+/** @brief Write an 8-bit word */
+static inline void output_8(int n) {
+  if(putc(n, outputfp) < 0)
+    disorder_fatal(errno, "decoding %s: output error", path);
+}
+
+/** @brief Write a 16-bit word in bigendian format */
+static inline void output_16(uint16_t n) {
+  if(putc(n >> 8, outputfp) < 0
+     || putc(n, outputfp) < 0)
+    disorder_fatal(errno, "decoding %s: output error", path);
+}
+
+/** @brief Write a 24-bit word in bigendian format */
+static inline void output_24(uint32_t n) {
+  if(putc(n >> 16, outputfp) < 0
+     || putc(n >> 8, outputfp) < 0
+     || putc(n, outputfp) < 0)
+    disorder_fatal(errno, "decoding %s: output error", path);
+}
+
+/** @brief Write a 32-bit word in bigendian format */
+static inline void output_32(uint32_t n) {
+  if(putc(n >> 24, outputfp) < 0
+     || putc(n >> 16, outputfp) < 0
+     || putc(n >> 8, outputfp) < 0
+     || putc(n, outputfp) < 0)
+    disorder_fatal(errno, "decoding %s: output error", path);
+}
+
+void output_header(int rate,
+                   int channels,
+                   int bits,
+                   int nbytes,
+                   int endian);
+
+void decode_mp3(void);
+void decode_ogg(void);
+void decode_wav(void);
+void decode_flac(void);
+
+#endif /* DECODE_H */
+
+/*
+Local Variables:
+c-basic-offset:2
+comment-column:40
+fill-column:79
+indent-tabs-mode:nil
+End:
+*/