/*
* This file is part of DisOrder
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 2007-2009 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * 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.
- *
+ * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file server/decode.c
* @brief General-purpose decoder for use by speaker process
*/
-#include <config.h>
-#include "types.h"
-
-#include <getopt.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <locale.h>
-#include <assert.h>
-#include <fnmatch.h>
+#include "disorder-server.h"
+#include "hreader.h"
+
#include <mad.h>
#include <vorbis/vorbisfile.h>
-#include <string.h>
/* libFLAC has had an API change and stupidly taken away the old API */
#if HAVE_FLAC_FILE_DECODER_H
#define FLAC__FileDecoderState FLAC__StreamDecoderState
#endif
-#include "log.h"
-#include "syscalls.h"
-#include "defs.h"
#include "wav.h"
#include "speaker-protocol.h"
+
/** @brief Encoding lookup table type */
struct decoder {
/** @brief Glob pattern matching file */
void (*decode)(void);
};
-/** @brief Input file */
-static int inputfd;
+static struct hreader input[1];
/** @brief Output file */
static FILE *outputfp;
/** @brief Write an 8-bit word */
static inline void output_8(int n) {
if(putc(n, outputfp) < 0)
- fatal(errno, "decoding %s: output error", path);
+ 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)
- fatal(errno, "decoding %s: output error", path);
+ disorder_fatal(errno, "decoding %s: output error", path);
}
/** @brief Write a 24-bit word in bigendian format */
if(putc(n >> 16, outputfp) < 0
|| putc(n >> 8, outputfp) < 0
|| putc(n, outputfp) < 0)
- fatal(errno, "decoding %s: output error", path);
+ disorder_fatal(errno, "decoding %s: output error", path);
}
/** @brief Write a 32-bit word in bigendian format */
|| putc(n >> 16, outputfp) < 0
|| putc(n >> 8, outputfp) < 0
|| putc(n, outputfp) < 0)
- fatal(errno, "decoding %s: output error", path);
+ disorder_fatal(errno, "decoding %s: output error", path);
}
/** @brief Write a block header
* @param endian @ref ENDIAN_BIG or @ref ENDIAN_LITTLE
*
* Checks that the sample format is a supported one (so other calls do not have
- * to) and calls fatal() on error.
+ * to) and calls disorder_fatal() on error.
*/
static void output_header(int rate,
int channels,
struct stream_header header;
if(bits <= 0 || bits % 8 || bits > 64)
- fatal(0, "decoding %s: unsupported sample size %d bits", path, bits);
+ disorder_fatal(0, "decoding %s: unsupported sample size %d bits",
+ path, bits);
if(channels <= 0 || channels > 2)
- fatal(0, "decoding %s: unsupported channel count %d", path, channels);
+ disorder_fatal(0, "decoding %s: unsupported channel count %d",
+ path, channels);
if(rate <= 0)
- fatal(0, "decoding %s: nonsensical sample rate %dHz", path, rate);
+ disorder_fatal(0, "decoding %s: nonsensical sample rate %dHz", path, rate);
header.rate = rate;
header.bits = bits;
header.channels = channels;
header.endian = endian;
header.nbytes = nbytes;
if(fwrite(&header, sizeof header, 1, outputfp) < 1)
- fatal(errno, "decoding %s: writing format header", path);
+ disorder_fatal(errno, "decoding %s: writing format header", path);
}
/** @brief Dithering state
remain = 0;
}
/* Read new data */
- n = read(inputfd, input_buffer + remain, (sizeof input_buffer) - remain);
+ n = hreader_read(input,
+ input_buffer + remain,
+ (sizeof input_buffer) - remain);
if(n < 0)
- fatal(errno, "reading from %s", path);
+ disorder_fatal(errno, "reading from %s", path);
/* Compute total number of bytes available */
input_count = remain + n;
if(input_count)
struct mad_frame attribute((unused)) *frame) {
if(0)
/* Just generates pointless verbosity l-( */
- error(0, "decoding %s: %s (%#04x)",
- path, mad_stream_errorstr(stream), stream->error);
+ disorder_error(0, "decoding %s: %s (%#04x)",
+ path, mad_stream_errorstr(stream), stream->error);
return MAD_FLOW_CONTINUE;
}
static void decode_mp3(void) {
struct mad_decoder mad[1];
- if((inputfd = open(path, O_RDONLY)) < 0)
- fatal(errno, "opening %s", path);
+ hreader_init(path, input);
mad_decoder_init(mad, 0/*data*/, mp3_input, 0/*header*/, 0/*filter*/,
mp3_output, mp3_error, 0/*message*/);
if(mad_decoder_run(mad, MAD_DECODER_MODE_SYNC))
vorbis_info *vi;
if(!(fp = fopen(path, "rb")))
- fatal(errno, "cannot open %s", path);
+ disorder_fatal(errno, "cannot open %s", path);
/* There doesn't seem to be any standard function for mapping the error codes
* to strings l-( */
if((err = ov_open(fp, vf, 0/*initial*/, 0/*ibytes*/)))
- fatal(0, "ov_fopen %s: %d", path, err);
+ disorder_fatal(0, "ov_fopen %s: %d", path, err);
if(!(vi = ov_info(vf, 0/*link*/)))
- fatal(0, "ov_info %s: failed", path);
+ disorder_fatal(0, "ov_info %s: failed", path);
while((n = ov_read(vf, input_buffer, sizeof input_buffer, 1/*bigendianp*/,
2/*bytes/word*/, 1/*signed*/, &bitstream))) {
if(n < 0)
- fatal(0, "ov_read %s: %ld", path, n);
+ disorder_fatal(0, "ov_read %s: %ld", path, n);
if(bitstream > 0)
- fatal(0, "only single-bitstream ogg files are supported");
+ disorder_fatal(0, "only single-bitstream ogg files are supported");
output_header(vi->rate, vi->channels, 16/*bits*/, n, ENDIAN_BIG);
if(fwrite(input_buffer, 1, n, outputfp) < (size_t)n)
- fatal(errno, "decoding %s: writing sample data", path);
+ disorder_fatal(errno, "decoding %s: writing sample data", path);
}
}
size_t nbytes,
void attribute((unused)) *u) {
if(fwrite(data, 1, nbytes, outputfp) < nbytes)
- fatal(errno, "decoding %s: writing sample data", path);
+ disorder_fatal(errno, "decoding %s: writing sample data", path);
return 0;
}
int err;
if((err = wav_init(f, path)))
- fatal(err, "opening %s", path);
+ disorder_fatal(err, "opening %s", path);
output_header(f->rate, f->channels, f->bits, f->datasize, ENDIAN_LITTLE);
if((err = wav_data(f, wav_write, 0)))
- fatal(err, "error decoding %s", path);
+ disorder_fatal(err, "error decoding %s", path);
}
/** @brief Metadata callback for FLAC decoder
static void flac_error(const FLAC__FileDecoder attribute((unused)) *decoder,
FLAC__StreamDecoderErrorStatus status,
void attribute((unused)) *client_data) {
- fatal(0, "error decoding %s: %s", path,
- FLAC__StreamDecoderErrorStatusString[status]);
+ disorder_fatal(0, "error decoding %s: %s", path,
+ FLAC__StreamDecoderErrorStatusString[status]);
}
/** @brief Write callback for FLAC decoder */
FLAC__FileDecoderState fs;
if(!(fd = FLAC__file_decoder_new()))
- fatal(0, "FLAC__file_decoder_new failed");
+ disorder_fatal(0, "FLAC__file_decoder_new failed");
if(!(FLAC__file_decoder_set_filename(fd, path)))
- fatal(0, "FLAC__file_set_filename failed");
+ disorder_fatal(0, "FLAC__file_set_filename failed");
FLAC__file_decoder_set_metadata_callback(fd, flac_metadata);
FLAC__file_decoder_set_error_callback(fd, flac_error);
FLAC__file_decoder_set_write_callback(fd, flac_write);
if((fs = FLAC__file_decoder_init(fd)))
- fatal(0, "FLAC__file_decoder_init: %s", FLAC__FileDecoderStateString[fs]);
+ disorder_fatal(0, "FLAC__file_decoder_init: %s", FLAC__FileDecoderStateString[fs]);
FLAC__file_decoder_process_until_end_of_file(fd);
#else
- FLAC__StreamDecoder *sd = 0;
+ FLAC__StreamDecoder *sd = FLAC__stream_decoder_new();
FLAC__StreamDecoderInitStatus is;
+ if (!sd)
+ disorder_fatal(0, "FLAC__stream_decoder_new failed");
+
if((is = FLAC__stream_decoder_init_file(sd, path, flac_write, flac_metadata,
flac_error, 0)))
- fatal(0, "FLAC__stream_decoder_init_file %s: %s",
- path, FLAC__StreamDecoderInitStatusString[is]);
+ disorder_fatal(0, "FLAC__stream_decoder_init_file %s: %s",
+ path, FLAC__StreamDecoderInitStatusString[is]);
+
+ FLAC__stream_decoder_process_until_end_of_stream(sd);
+ FLAC__stream_decoder_finish(sd);
+ FLAC__stream_decoder_delete(sd);
#endif
}
exit(0);
}
-/* Display version number and terminate. */
-static void version(void) {
- xprintf("%s", disorder_version_string);
- xfclose(stdout);
- exit(0);
-}
-
int main(int argc, char **argv) {
int n;
const char *e;
set_progname(argv);
- if(!setlocale(LC_CTYPE, "")) fatal(errno, "calling setlocale");
+ if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "calling setlocale");
while((n = getopt_long(argc, argv, "hV", options, 0)) >= 0) {
switch(n) {
case 'h': help();
- case 'V': version();
- default: fatal(0, "invalid option");
+ case 'V': version("disorder-decode");
+ default: disorder_fatal(0, "invalid option");
}
}
if(optind >= argc)
- fatal(0, "missing filename");
+ disorder_fatal(0, "missing filename");
if(optind + 1 < argc)
- fatal(0, "excess arguments");
+ disorder_fatal(0, "excess arguments");
if((e = getenv("DISORDER_RAW_FD"))) {
if(!(outputfp = fdopen(atoi(e), "wb")))
- fatal(errno, "fdopen");
+ disorder_fatal(errno, "fdopen");
} else
outputfp = stdout;
path = argv[optind];
++n)
;
if(!decoders[n].pattern)
- fatal(0, "cannot determine file type for %s", path);
+ disorder_fatal(0, "cannot determine file type for %s", path);
decoders[n].decode();
xfclose(outputfp);
return 0;
~mdw / disorder / blobdiff