main.c 14.9 KB
Newer Older
1
/* test_seeking - Seeking tester for libFLAC
Josh Coalson's avatar
Josh Coalson committed
2
 * Copyright (C) 2004,2005,2006,2007  Josh Coalson
Josh Coalson's avatar
Josh Coalson committed
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 *
 * 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 (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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

Josh Coalson's avatar
Josh Coalson committed
19
20
#if HAVE_CONFIG_H
#  include <config.h>
21
22
#endif

Josh Coalson's avatar
Josh Coalson committed
23
24
25
26
27
28
29
30
31
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined _MSC_VER || defined __MINGW32__
#include <time.h>
#else
#include <sys/time.h>
#endif
32
#include <sys/stat.h> /* for stat() */
Josh Coalson's avatar
Josh Coalson committed
33
#include "FLAC/assert.h"
34
#include "FLAC/metadata.h"
35
#include "FLAC/stream_decoder.h"
Josh Coalson's avatar
Josh Coalson committed
36
37

typedef struct {
38
	FLAC__int32 **pcm;
39
	FLAC__bool got_data;
Josh Coalson's avatar
Josh Coalson committed
40
	FLAC__uint64 total_samples;
41
42
	unsigned channels;
	unsigned bits_per_sample;
43
	FLAC__bool quiet;
Josh Coalson's avatar
Josh Coalson committed
44
45
	FLAC__bool ignore_errors;
	FLAC__bool error_occurred;
46
} DecoderClientData;
Josh Coalson's avatar
Josh Coalson committed
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

static FLAC__bool stop_signal_ = false;

static void our_sigint_handler_(int signal)
{
	(void)signal;
	printf("(caught SIGINT) ");
	fflush(stdout);
	stop_signal_ = true;
}

static FLAC__bool die_(const char *msg)
{
	printf("ERROR: %s\n", msg);
	return false;
}

64
static FLAC__bool die_s_(const char *msg, const FLAC__StreamDecoder *decoder)
Josh Coalson's avatar
Josh Coalson committed
65
{
66
	FLAC__StreamDecoderState state = FLAC__stream_decoder_get_state(decoder);
Josh Coalson's avatar
Josh Coalson committed
67
68
69
70
71
72

	if(msg)
		printf("FAILED, %s", msg);
	else
		printf("FAILED");

73
	printf(", state = %u (%s)\n", (unsigned)state, FLAC__StreamDecoderStateString[state]);
Josh Coalson's avatar
Josh Coalson committed
74
75
76
77

	return false;
}

78
79
80
81
82
83
84
85
86
87
static off_t get_filesize_(const char *srcpath)
{
	struct stat srcstat;

	if(0 == stat(srcpath, &srcstat))
		return srcstat.st_size;
	else
		return -1;
}

88
89
90
static FLAC__bool read_pcm_(FLAC__int32 *pcm[], const char *rawfilename, const char *flacfilename)
{
	FILE *f;
Josh Coalson's avatar
Josh Coalson committed
91
	unsigned channels = 0, bps = 0, samples, i, j;
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

	off_t rawfilesize = get_filesize_(rawfilename);
	if (rawfilesize < 0) {
		fprintf(stderr, "ERROR: can't determine filesize for %s\n", rawfilename);
		return false;
	}
	/* get sample format from flac file; would just use FLAC__metadata_get_streaminfo() except it doesn't work for Ogg FLAC yet */
	{
#if 0
		FLAC__StreamMetadata streaminfo;
		if(!FLAC__metadata_get_streaminfo(flacfilename, &streaminfo)) {
			printf("ERROR: getting STREAMINFO from %s\n", flacfilename);
			return false;
		}
		channels = streaminfo.data.stream_info.channels;
		bps = streaminfo.data.stream_info.bits_per_sample;
#else
		FLAC__bool ok = true;
		FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
		FLAC__Metadata_Iterator *it = 0;
		ok = ok && chain && (FLAC__metadata_chain_read(chain, flacfilename) || FLAC__metadata_chain_read_ogg(chain, flacfilename));
		ok = ok && (it = FLAC__metadata_iterator_new());
		if(ok) FLAC__metadata_iterator_init(it, chain);
		ok = ok && (FLAC__metadata_iterator_get_block(it)->type == FLAC__METADATA_TYPE_STREAMINFO);
		ok = ok && (channels = FLAC__metadata_iterator_get_block(it)->data.stream_info.channels);
		ok = ok && (bps = FLAC__metadata_iterator_get_block(it)->data.stream_info.bits_per_sample);
		if(it) FLAC__metadata_iterator_delete(it);
		if(chain) FLAC__metadata_chain_delete(chain);
		if(!ok) {
			printf("ERROR: getting STREAMINFO from %s\n", flacfilename);
			return false;
		}
#endif
	}
	if(channels > 2) {
		printf("ERROR: PCM verification requires 1 or 2 channels, got %u\n", channels);
		return false;
	}
	if(bps != 8 && bps != 16) {
		printf("ERROR: PCM verification requires 8 or 16 bps, got %u\n", bps);
		return false;
	}
	samples = rawfilesize / channels / (bps>>3);
	if (samples > 10000000) {
		fprintf(stderr, "ERROR: %s is too big\n", rawfilename);
		return false;
	}
	for(i = 0; i < channels; i++) {
		if(0 == (pcm[i] = (FLAC__int32*)malloc(sizeof(FLAC__int32)*samples))) {
			printf("ERROR: allocating space for PCM samples\n");
			return false;
		}
	}
Josh Coalson's avatar
Josh Coalson committed
145
	if(0 == (f = fopen(rawfilename, "rb"))) {
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
		printf("ERROR: opening %s for reading\n", rawfilename);
		return false;
	}
	/* assumes signed big-endian data */
	if(bps == 8) {
		signed char c;
		for(i = 0; i < samples; i++) {
			for(j = 0; j < channels; j++) {
				fread(&c, 1, 1, f);
				pcm[j][i] = c;
			}
		}
	}
	else { /* bps == 16 */
		unsigned char c[2];
		for(i = 0; i < samples; i++) {
			for(j = 0; j < channels; j++) {
				fread(&c, 1, 2, f);
				pcm[j][i] = ((int)((signed char)c[0])) << 8 | (int)c[1];
			}
		}
	}
Josh Coalson's avatar
Josh Coalson committed
168
	fclose(f);
169
170
171
	return true;
}

172
static FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
Josh Coalson's avatar
Josh Coalson committed
173
{
174
	DecoderClientData *dcd = (DecoderClientData*)client_data;
Josh Coalson's avatar
Josh Coalson committed
175
176
177
178
179
180
181
182
183
184
185

	(void)decoder, (void)buffer;

	if(0 == dcd) {
		printf("ERROR: client_data in write callback is NULL\n");
		return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
	}

	if(dcd->error_occurred)
		return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;

186
187
	FLAC__ASSERT(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER); /* decoder guarantees this */
	if (!dcd->quiet)
Josh Coalson's avatar
Josh Coalson committed
188
#ifdef _MSC_VER
189
		printf("frame@%I64u(%u)... ", frame->header.number.sample_number, frame->header.blocksize);
Josh Coalson's avatar
Josh Coalson committed
190
#else
191
		printf("frame@%llu(%u)... ", (unsigned long long)frame->header.number.sample_number, frame->header.blocksize);
Josh Coalson's avatar
Josh Coalson committed
192
#endif
Josh Coalson's avatar
Josh Coalson committed
193
194
	fflush(stdout);

195
196
197
198
199
200
201
202
203
204
205
	/* check against PCM data if we have it */
	if (dcd->pcm) {
		unsigned c, i, j;
		for (c = 0; c < frame->header.channels; c++)
			for (i = (unsigned)frame->header.number.sample_number, j = 0; j < frame->header.blocksize; i++, j++)
				if (buffer[c][j] != dcd->pcm[c][i]) {
					printf("ERROR: sample mismatch at sample#%u(%u), channel=%u, expected %d, got %d\n", i, j, c, buffer[c][j], dcd->pcm[c][i]);
					return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
				}
	}

Josh Coalson's avatar
Josh Coalson committed
206
207
208
	return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}

209
static void metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
Josh Coalson's avatar
Josh Coalson committed
210
{
211
	DecoderClientData *dcd = (DecoderClientData*)client_data;
Josh Coalson's avatar
Josh Coalson committed
212
213
214
215
216
217
218
219
220
221
222

	(void)decoder;

	if(0 == dcd) {
		printf("ERROR: client_data in metadata callback is NULL\n");
		return;
	}

	if(dcd->error_occurred)
		return;

223
224
	if (!dcd->got_data && metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
		dcd->got_data = true;
Josh Coalson's avatar
Josh Coalson committed
225
		dcd->total_samples = metadata->data.stream_info.total_samples;
226
227
228
		dcd->channels = metadata->data.stream_info.channels;
		dcd->bits_per_sample = metadata->data.stream_info.bits_per_sample;
	}
Josh Coalson's avatar
Josh Coalson committed
229
230
}

231
static void error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
Josh Coalson's avatar
Josh Coalson committed
232
{
233
	DecoderClientData *dcd = (DecoderClientData*)client_data;
Josh Coalson's avatar
Josh Coalson committed
234
235
236
237
238
239
240
241
242
243
244
245
246
247

	(void)decoder;

	if(0 == dcd) {
		printf("ERROR: client_data in error callback is NULL\n");
		return;
	}

	if(!dcd->ignore_errors) {
		printf("ERROR: got error callback: err = %u (%s)\n", (unsigned)status, FLAC__StreamDecoderErrorStatusString[status]);
		dcd->error_occurred = true;
	}
}

248
249
250
251
252
/* read mode:
 * 0 - no read after seek
 * 1 - read 2 frames
 * 2 - read until end
 */
253
static FLAC__bool seek_barrage(FLAC__bool is_ogg, const char *filename, off_t filesize, unsigned count, FLAC__int64 total_samples, unsigned read_mode, FLAC__int32 **pcm)
Josh Coalson's avatar
Josh Coalson committed
254
{
255
256
	FLAC__StreamDecoder *decoder;
	DecoderClientData decoder_client_data;
Josh Coalson's avatar
Josh Coalson committed
257
258
259
	unsigned i;
	long int n;

260
	decoder_client_data.pcm = pcm;
261
	decoder_client_data.got_data = false;
Josh Coalson's avatar
Josh Coalson committed
262
	decoder_client_data.total_samples = 0;
263
	decoder_client_data.quiet = false;
Josh Coalson's avatar
Josh Coalson committed
264
265
266
	decoder_client_data.ignore_errors = false;
	decoder_client_data.error_occurred = false;

267
	printf("\n+++ seek test: FLAC__StreamDecoder (%s FLAC, read_mode=%u)\n\n", is_ogg? "Ogg":"native", read_mode);
Josh Coalson's avatar
Josh Coalson committed
268

269
	decoder = FLAC__stream_decoder_new();
Josh Coalson's avatar
Josh Coalson committed
270
	if(0 == decoder)
271
		return die_("FLAC__stream_decoder_new() FAILED, returned NULL\n");
Josh Coalson's avatar
Josh Coalson committed
272

273
274
275
276
277
278
279
280
	if(is_ogg) {
		if(FLAC__stream_decoder_init_ogg_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, &decoder_client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
			return die_s_("FLAC__stream_decoder_init_file() FAILED", decoder);
	}
	else {
		if(FLAC__stream_decoder_init_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, &decoder_client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
			return die_s_("FLAC__stream_decoder_init_file() FAILED", decoder);
	}
Josh Coalson's avatar
Josh Coalson committed
281

282
283
	if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
		return die_s_("FLAC__stream_decoder_process_until_end_of_metadata() FAILED", decoder);
Josh Coalson's avatar
Josh Coalson committed
284

285
	if(!is_ogg) { /* not necessary to do this for Ogg because of its seeking method */
286
	/* process until end of stream to make sure we can still seek in that state */
287
288
289
290
291
292
293
294
295
		decoder_client_data.quiet = true;
		if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
			return die_s_("FLAC__stream_decoder_process_until_end_of_stream() FAILED", decoder);
		decoder_client_data.quiet = false;

		printf("stream decoder state is %s\n", FLAC__stream_decoder_get_resolved_state_string(decoder));
		if(FLAC__stream_decoder_get_state(decoder) != FLAC__STREAM_DECODER_END_OF_STREAM)
			return die_s_("expected FLAC__STREAM_DECODER_END_OF_STREAM", decoder);
	}
296

Josh Coalson's avatar
Josh Coalson committed
297
298
299
#ifdef _MSC_VER
	printf("file's total_samples is %I64u\n", decoder_client_data.total_samples);
#else
Josh Coalson's avatar
Josh Coalson committed
300
	printf("file's total_samples is %llu\n", (unsigned long long)decoder_client_data.total_samples);
Josh Coalson's avatar
Josh Coalson committed
301
#endif
302
#if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__
303
304
	if (decoder_client_data.total_samples > (FLAC__uint64)RAND_MAX) {
		printf("ERROR: must be total_samples < %u\n", (unsigned)RAND_MAX);
Josh Coalson's avatar
Josh Coalson committed
305
306
		return false;
	}
Josh Coalson's avatar
Josh Coalson committed
307
#endif
Josh Coalson's avatar
Josh Coalson committed
308
309
	n = (long int)decoder_client_data.total_samples;

310
311
312
	if(n == 0 && total_samples >= 0)
		n = (long int)total_samples;

313
	/* if we don't have a total samples count, just guess based on the file size */
314
	/* @@@ for is_ogg we should get it from last page's granulepos */
315
316
317
	if(n == 0) {
		/* 8 would imply no compression, 9 guarantees that we will get some samples off the end of the stream to test that case */
		n = 9 * filesize / (decoder_client_data.channels * decoder_client_data.bits_per_sample);
Josh Coalson's avatar
Josh Coalson committed
318
#if !defined _MSC_VER && !defined __MINGW32__
319
320
		if(n > RAND_MAX)
			n = RAND_MAX;
Josh Coalson's avatar
Josh Coalson committed
321
#endif
322
323
	}

Josh Coalson's avatar
Josh Coalson committed
324
325
326
327
328
	printf("Begin seek barrage, count=%u\n", count);

	for (i = 0; !stop_signal_ && (count == 0 || i < count); i++) {
		FLAC__uint64 pos;

329
330
331
332
333
334
335
336
		/* for the first 10, seek to the first 10 samples */
		if (n >= 10 && i < 10) {
			pos = i;
		}
		/* for the second 10, seek to the last 10 samples */
		else if (n >= 10 && i < 20) {
			pos = n - 1 - (i-10);
		}
337
338
339
340
		/* for the third 10, seek past the end and make sure we fail properly as expected */
		else if (i < 30) {
			pos = n + (i-20);
		}
341
		else {
Josh Coalson's avatar
Josh Coalson committed
342
#if !defined _MSC_VER && !defined __MINGW32__
Josh Coalson's avatar
Josh Coalson committed
343
			pos = (FLAC__uint64)(random() % n);
Josh Coalson's avatar
Josh Coalson committed
344
345
#else
			/* RAND_MAX is only 32767 in my MSVC */
Josh Coalson's avatar
Josh Coalson committed
346
			pos = (FLAC__uint64)((rand()<<15|rand()) % n);
Josh Coalson's avatar
Josh Coalson committed
347
#endif
348
		}
Josh Coalson's avatar
Josh Coalson committed
349

Josh Coalson's avatar
Josh Coalson committed
350
#ifdef _MSC_VER
Josh Coalson's avatar
Josh Coalson committed
351
		printf("#%u:seek(%I64u)... ", i, pos);
Josh Coalson's avatar
Josh Coalson committed
352
#else
Josh Coalson's avatar
Josh Coalson committed
353
		printf("#%u:seek(%llu)... ", i, (unsigned long long)pos);
Josh Coalson's avatar
Josh Coalson committed
354
#endif
Josh Coalson's avatar
Josh Coalson committed
355
		fflush(stdout);
356
		if(!FLAC__stream_decoder_seek_absolute(decoder, pos)) {
357
358
359
			if(pos >= (FLAC__uint64)n)
				printf("seek past end failed as expected... ");
			else if(decoder_client_data.total_samples == 0 && total_samples <= 0)
360
361
				printf("seek failed, assuming it was past EOF... ");
			else
362
				return die_s_("FLAC__stream_decoder_seek_absolute() FAILED", decoder);
363
364
			if(!FLAC__stream_decoder_flush(decoder))
				return die_s_("FLAC__stream_decoder_flush() FAILED", decoder);
365
		}
366
		else if(read_mode == 1) {
367
368
			printf("decode_frame... ");
			fflush(stdout);
369
370
			if(!FLAC__stream_decoder_process_single(decoder))
				return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder);
371
372
373

			printf("decode_frame... ");
			fflush(stdout);
374
375
			if(!FLAC__stream_decoder_process_single(decoder))
				return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder);
376
		}
377
378
379
380
381
382
383
384
		else if(read_mode == 2) {
			printf("decode_all... ");
			fflush(stdout);
			decoder_client_data.quiet = true;
			if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
				return die_s_("FLAC__stream_decoder_process_until_end_of_stream() FAILED", decoder);
			decoder_client_data.quiet = false;
		}
Josh Coalson's avatar
Josh Coalson committed
385
386
387
388
389

		printf("OK\n");
		fflush(stdout);
	}

390
391
392
	if(FLAC__stream_decoder_get_state(decoder) != FLAC__STREAM_DECODER_UNINITIALIZED) {
		if(!FLAC__stream_decoder_finish(decoder))
			return die_s_("FLAC__stream_decoder_finish() FAILED", decoder);
393
394
	}

Josh Coalson's avatar
Josh Coalson committed
395
	FLAC__stream_decoder_delete(decoder);
Josh Coalson's avatar
Josh Coalson committed
396
397
398
399
400
	printf("\nPASSED!\n");

	return true;
}

Josh Coalson's avatar
Josh Coalson committed
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
#ifdef _MSC_VER
/* There's no strtoull() in MSVC6 so we just write a specialized one */
static FLAC__uint64 local__strtoull(const char *src)
{
	FLAC__uint64 ret = 0;
	int c;
	FLAC__ASSERT(0 != src);
	while(0 != (c = *src++)) {
		c -= '0';
		if(c >= 0 && c <= 9)
			ret = (ret * 10) + c;
		else
			break;
	}
	return ret;
}
#endif

Josh Coalson's avatar
Josh Coalson committed
419
420
int main(int argc, char *argv[])
{
421
	const char *flacfilename, *rawfilename = 0;
422
	unsigned count = 0, read_mode;
423
	FLAC__int64 samples = -1;
424
425
	off_t flacfilesize;
	FLAC__int32 *pcm[2] = { 0, 0 };
Josh Coalson's avatar
Josh Coalson committed
426
	FLAC__bool ok = true;
Josh Coalson's avatar
Josh Coalson committed
427

428
	static const char * const usage = "usage: test_seeking file.flac [#seeks] [#samples-in-file.flac] [file.raw]\n";
Josh Coalson's avatar
Josh Coalson committed
429

430
	if (argc < 2 || argc > 5) {
Josh Coalson's avatar
Josh Coalson committed
431
432
433
434
		fprintf(stderr, usage);
		return 1;
	}

435
	flacfilename = argv[1];
Josh Coalson's avatar
Josh Coalson committed
436
437
438

	if (argc > 2)
		count = strtoul(argv[2], 0, 10);
439
	if (argc > 3)
Josh Coalson's avatar
Josh Coalson committed
440
#ifdef _MSC_VER
Josh Coalson's avatar
Josh Coalson committed
441
		samples = local__strtoull(argv[3]);
Josh Coalson's avatar
Josh Coalson committed
442
#else
443
		samples = strtoull(argv[3], 0, 10);
Josh Coalson's avatar
Josh Coalson committed
444
#endif
445
446
	if (argc > 4)
		rawfilename = argv[4];
Josh Coalson's avatar
Josh Coalson committed
447

448
449
	if (count < 30)
		fprintf(stderr, "WARNING: random seeks don't kick in until after 30 preprogrammed ones\n");
450

Josh Coalson's avatar
Josh Coalson committed
451
452
453
454
#if !defined _MSC_VER && !defined __MINGW32__
	{
		struct timeval tv;

455
		if (gettimeofday(&tv, 0) < 0) {
Josh Coalson's avatar
Josh Coalson committed
456
457
458
459
460
461
			fprintf(stderr, "WARNING: couldn't seed RNG with time\n");
			tv.tv_usec = 4321;
		}
		srandom(tv.tv_usec);
	}
#else
Josh Coalson's avatar
Josh Coalson committed
462
	srand((unsigned)time(0));
Josh Coalson's avatar
Josh Coalson committed
463
464
#endif

465
466
467
	flacfilesize = get_filesize_(flacfilename);
	if (flacfilesize < 0) {
		fprintf(stderr, "ERROR: can't determine filesize for %s\n", flacfilename);
468
469
470
		return 1;
	}

Josh Coalson's avatar
Josh Coalson committed
471
472
473
	if (rawfilename && !read_pcm_(pcm, rawfilename, flacfilename)) {
		free(pcm[0]);
		free(pcm[1]);
474
		return 1;
Josh Coalson's avatar
Josh Coalson committed
475
	}
476

Josh Coalson's avatar
Josh Coalson committed
477
478
	(void) signal(SIGINT, our_sigint_handler_);

Josh Coalson's avatar
Josh Coalson committed
479
	for (read_mode = 0; ok && read_mode <= 2; read_mode++) {
480
481
482
		/* no need to do "decode all" read_mode if PCM checking is available */
		if (rawfilename && read_mode > 1)
			continue;
483
		if (strlen(flacfilename) > 4 && (0 == strcmp(flacfilename+strlen(flacfilename)-4, ".oga") || 0 == strcmp(flacfilename+strlen(flacfilename)-4, ".ogg"))) {
484
#if FLAC__HAS_OGG
485
			ok = seek_barrage(/*is_ogg=*/true, flacfilename, flacfilesize, count, samples, read_mode, rawfilename? pcm : 0);
486
487
488
489
490
491
#else
			fprintf(stderr, "ERROR: Ogg FLAC not supported\n");
			ok = false;
#endif
		}
		else {
492
			ok = seek_barrage(/*is_ogg=*/false, flacfilename, flacfilesize, count, samples, read_mode, rawfilename? pcm : 0);
493
		}
Josh Coalson's avatar
Josh Coalson committed
494
	}
495

Josh Coalson's avatar
Josh Coalson committed
496
497
498
499
	free(pcm[0]);
	free(pcm[1]);

	return ok? 0 : 2;
Josh Coalson's avatar
Josh Coalson committed
500
}