/* test_seeking - Seeking tester for libFLAC
- * Copyright (C) 2004,2005,2006 Josh Coalson
+ * Copyright (C) 2004,2005,2006,2007,2008,2009 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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.
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#if HAVE_CONFIG_H
#endif
#include <sys/stat.h> /* for stat() */
#include "FLAC/assert.h"
+#include "FLAC/metadata.h"
#include "FLAC/stream_decoder.h"
+#include "share/compat.h"
typedef struct {
+ FLAC__int32 **pcm;
FLAC__bool got_data;
FLAC__uint64 total_samples;
unsigned channels;
return false;
}
-static off_t get_filesize_(const char *srcpath)
+static unsigned local_rand_(void)
{
- struct stat srcstat;
+#if !defined _MSC_VER && !defined __MINGW32__
+#define RNDFUNC random
+#else
+#define RNDFUNC rand
+#endif
+ /* every RAND_MAX I've ever seen is 2^15-1 or 2^31-1, so a little hackery here: */
+ if (RAND_MAX > 32767)
+ return RNDFUNC();
+ else /* usually MSVC, some solaris */
+ return (RNDFUNC()<<15) | RNDFUNC();
+#undef RNDFUNC
+}
- if(0 == stat(srcpath, &srcstat))
+static FLAC__off_t get_filesize_(const char *srcpath)
+{
+ struct flac_stat_s srcstat;
+
+ if(0 == flac_stat(srcpath, &srcstat))
return srcstat.st_size;
else
return -1;
}
+static FLAC__bool read_pcm_(FLAC__int32 *pcm[], const char *rawfilename, const char *flacfilename)
+{
+ FILE *f;
+ unsigned channels = 0, bps = 0, samples, i, j;
+
+ FLAC__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] = malloc(sizeof(FLAC__int32)*samples))) {
+ printf("ERROR: allocating space for PCM samples\n");
+ return false;
+ }
+ }
+ if(0 == (f = flac_fopen(rawfilename, "rb"))) {
+ 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++) {
+ if (fread(&c, 1, 1, f) == 1)
+ pcm[j][i] = c;
+ }
+ }
+ }
+ else { /* bps == 16 */
+ unsigned char c[2];
+ for(i = 0; i < samples; i++) {
+ for(j = 0; j < channels; j++) {
+ if (fread(&c, 1, 2, f) == 2)
+ pcm[j][i] = ((int)((signed char)c[0])) << 8 | (int)c[1];
+ }
+ }
+ }
+ fclose(f);
+ return true;
+}
+
static FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
{
DecoderClientData *dcd = (DecoderClientData*)client_data;
if(dcd->error_occurred)
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- if (frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER) {
- if (!dcd->quiet)
- printf("frame@%uf(%u)... ", frame->header.number.frame_number, frame->header.blocksize);
- }
- else if (frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER) {
- if (!dcd->quiet)
-#ifdef _MSC_VER
- printf("frame@%I64u(%u)... ", frame->header.number.sample_number, frame->header.blocksize);
-#else
- printf("frame@%llu(%u)... ", (unsigned long long)frame->header.number.sample_number, frame->header.blocksize);
-#endif
- }
- else {
- FLAC__ASSERT(0);
- dcd->error_occurred = true;
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- }
+ FLAC__ASSERT(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER); /* decoder guarantees this */
+ if (!dcd->quiet)
+ printf("frame@%" PRIu64 "(%u)... ", frame->header.number.sample_number, frame->header.blocksize);
fflush(stdout);
+ /* 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;
+ }
+ }
+
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
* 1 - read 2 frames
* 2 - read until end
*/
-static FLAC__bool seek_barrage(FLAC__bool is_ogg, const char *filename, off_t filesize, unsigned count, FLAC__int64 total_samples, unsigned read_mode)
+static FLAC__bool seek_barrage(FLAC__bool is_ogg, const char *filename, FLAC__off_t filesize, unsigned count, FLAC__int64 total_samples, unsigned read_mode, FLAC__int32 **pcm)
{
FLAC__StreamDecoder *decoder;
DecoderClientData decoder_client_data;
unsigned i;
long int n;
+ decoder_client_data.pcm = pcm;
decoder_client_data.got_data = false;
decoder_client_data.total_samples = 0;
decoder_client_data.quiet = false;
return die_s_("expected FLAC__STREAM_DECODER_END_OF_STREAM", decoder);
}
-#ifdef _MSC_VER
- printf("file's total_samples is %I64u\n", decoder_client_data.total_samples);
-#else
- printf("file's total_samples is %llu\n", (unsigned long long)decoder_client_data.total_samples);
-#endif
-#if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__
- if (decoder_client_data.total_samples > (FLAC__uint64)RAND_MAX) {
- printf("ERROR: must be total_samples < %u\n", (unsigned)RAND_MAX);
- return false;
- }
-#endif
+ printf("file's total_samples is %" PRIu64 "\n", decoder_client_data.total_samples);
n = (long int)decoder_client_data.total_samples;
if(n == 0 && total_samples >= 0)
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);
-#if !defined _MSC_VER && !defined __MINGW32__
- if(n > RAND_MAX)
- n = RAND_MAX;
-#endif
}
printf("Begin seek barrage, count=%u\n", count);
pos = n + (i-20);
}
else {
-#if !defined _MSC_VER && !defined __MINGW32__
- pos = (FLAC__uint64)(random() % n);
-#else
- /* RAND_MAX is only 32767 in my MSVC */
- pos = (FLAC__uint64)((rand()<<15|rand()) % n);
-#endif
+ pos = (FLAC__uint64)(local_rand_() % n);
}
-#ifdef _MSC_VER
- printf("seek(%I64u)... ", pos);
-#else
- printf("seek(%llu)... ", (unsigned long long)pos);
-#endif
+ printf("#%u:seek(%" PRIu64 ")... ", i, pos);
fflush(stdout);
if(!FLAC__stream_decoder_seek_absolute(decoder, pos)) {
if(pos >= (FLAC__uint64)n)
printf("OK\n");
fflush(stdout);
}
+ stop_signal_ = false;
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);
}
+ FLAC__stream_decoder_delete(decoder);
printf("\nPASSED!\n");
return true;
int main(int argc, char *argv[])
{
- const char *filename;
+ const char *flacfilename, *rawfilename = 0;
unsigned count = 0, read_mode;
FLAC__int64 samples = -1;
- off_t filesize;
+ FLAC__off_t flacfilesize;
+ FLAC__int32 *pcm[2] = { 0, 0 };
+ FLAC__bool ok = true;
- static const char * const usage = "usage: test_seeking file.flac [#seeks] [#samples-in-file.flac]\n";
+ static const char * const usage = "usage: test_seeking file.flac [#seeks] [#samples-in-file.flac] [file.raw]\n";
- if (argc < 2 || argc > 4) {
- fprintf(stderr, usage);
+ if (argc < 2 || argc > 5) {
+ fputs(usage, stderr);
return 1;
}
- filename = argv[1];
+ flacfilename = argv[1];
if (argc > 2)
count = strtoul(argv[2], 0, 10);
#else
samples = strtoull(argv[3], 0, 10);
#endif
+ if (argc > 4)
+ rawfilename = argv[4];
if (count < 30)
fprintf(stderr, "WARNING: random seeks don't kick in until after 30 preprogrammed ones\n");
srandom(tv.tv_usec);
}
#else
- srand(time(0));
+ srand((unsigned)time(0));
#endif
- filesize = get_filesize_(filename);
- if (filesize < 0) {
- fprintf(stderr, "ERROR: can't determine filesize for %s\n", filename);
+ flacfilesize = get_filesize_(flacfilename);
+ if (flacfilesize < 0) {
+ fprintf(stderr, "ERROR: can't determine filesize for %s\n", flacfilename);
+ return 1;
+ }
+
+ if (rawfilename && !read_pcm_(pcm, rawfilename, flacfilename)) {
+ free(pcm[0]);
+ free(pcm[1]);
return 1;
}
(void) signal(SIGINT, our_sigint_handler_);
- for (read_mode = 0; read_mode <= 2; read_mode++) {
- FLAC__bool ok;
- if (strlen(filename) > 4 && 0 == strcmp(filename+strlen(filename)-4, ".ogg")) {
+ for (read_mode = 0; ok && read_mode <= 2; read_mode++) {
+ /* no need to do "decode all" read_mode if PCM checking is available */
+ if (rawfilename && read_mode > 1)
+ continue;
+ if (strlen(flacfilename) > 4 && (0 == strcmp(flacfilename+strlen(flacfilename)-4, ".oga") || 0 == strcmp(flacfilename+strlen(flacfilename)-4, ".ogg"))) {
#if FLAC__HAS_OGG
- ok = seek_barrage(/*is_ogg=*/true, filename, filesize, count, samples, read_mode);
+ ok = seek_barrage(/*is_ogg=*/true, flacfilename, flacfilesize, count, samples, read_mode, rawfilename? pcm : 0);
#else
fprintf(stderr, "ERROR: Ogg FLAC not supported\n");
ok = false;
#endif
}
else {
- ok = seek_barrage(/*is_ogg=*/false, filename, filesize, count, samples, read_mode);
+ ok = seek_barrage(/*is_ogg=*/false, flacfilename, flacfilesize, count, samples, read_mode, rawfilename? pcm : 0);
}
- if (!ok)
- return 2;
}
- return 0;
+ free(pcm[0]);
+ free(pcm[1]);
+
+ return ok? 0 : 2;
}
projects / platform / upstream / flac.git / blobdiff