diff options
Diffstat (limited to 'src/test_seeking')
| -rw-r--r-- | src/test_seeking/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | src/test_seeking/Makefile.am | 39 | ||||
| -rw-r--r-- | src/test_seeking/Makefile.in | 666 | ||||
| -rw-r--r-- | src/test_seeking/main.c | 473 |
4 files changed, 1183 insertions, 0 deletions
diff --git a/src/test_seeking/CMakeLists.txt b/src/test_seeking/CMakeLists.txt new file mode 100644 index 0000000..5144291 --- /dev/null +++ b/src/test_seeking/CMakeLists.txt @@ -0,0 +1,5 @@ +add_executable(test_seeking + main.c + $<$<BOOL:${WIN32}>:../../include/share/win_utf8_io.h> + $<$<BOOL:${WIN32}>:../share/win_utf8_io/win_utf8_io.c>) +target_link_libraries(test_seeking FLAC) diff --git a/src/test_seeking/Makefile.am b/src/test_seeking/Makefile.am new file mode 100644 index 0000000..9c9b8da --- /dev/null +++ b/src/test_seeking/Makefile.am @@ -0,0 +1,39 @@ +# test_seeking - Seeking tester for libFLAC +# Copyright (C) 2004-2009 Josh Coalson +# Copyright (C) 2011-2023 Xiph.Org Foundation +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +EXTRA_DIST = \ + CMakeLists.txt + +AM_CFLAGS = @OGG_CFLAGS@ + +AM_CPPFLAGS = -I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include + +check_PROGRAMS = test_seeking + +if OS_IS_WINDOWS +win_utf8_lib = $(top_builddir)/src/share/win_utf8_io/libwin_utf8_io.la +endif + +test_seeking_LDADD = \ + $(top_builddir)/src/libFLAC/libFLAC.la \ + $(win_utf8_lib) + +test_seeking_SOURCES = \ + main.c + +CLEANFILES = test_seeking.exe diff --git a/src/test_seeking/Makefile.in b/src/test_seeking/Makefile.in new file mode 100644 index 0000000..531354c --- /dev/null +++ b/src/test_seeking/Makefile.in @@ -0,0 +1,666 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +# test_seeking - Seeking tester for libFLAC +# Copyright (C) 2004-2009 Josh Coalson +# Copyright (C) 2011-2023 Xiph.Org Foundation +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +VPATH = @srcdir@ +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; \ + sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ + | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \ + esac; 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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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#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 +#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; + uint32_t channels; + uint32_t bits_per_sample; + FLAC__bool quiet; + FLAC__bool ignore_errors; + FLAC__bool error_occurred; +} DecoderClientData; + +static FLAC__bool stop_signal_ = false; + +static void our_sigint_handler_(int signum) +{ + (void)signum; + printf("(caught SIGINT) "); + fflush(stdout); + stop_signal_ = true; +} + +static FLAC__bool die_(const char *msg) +{ + printf("ERROR: %s\n", msg); + return false; +} + +static FLAC__bool die_s_(const char *msg, const FLAC__StreamDecoder *decoder) +{ + FLAC__StreamDecoderState state = FLAC__stream_decoder_get_state(decoder); + + if(msg) + printf("FAILED, %s", msg); + else + printf("FAILED"); + + printf(", state = %u (%s)\n", (uint32_t)state, FLAC__StreamDecoderStateString[state]); + + return false; +} + +static uint32_t local_rand_(void) +{ +#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 +} + +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; + uint32_t 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 = (uint32_t)(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 */ + uint8_t c[2]; + uint16_t value; + for(i = 0; i < samples; i++) { + for(j = 0; j < channels; j++) { + if (fread(&c, 1, 2, f) == 2) { + value = (c[0] << 8) | c[1]; + pcm[j][i] = value & 0x8000 ? 0xffff0000 | value : value; + } + } + } + } + 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; + + (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; + + 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) { + uint32_t c, i, j; + for (c = 0; c < frame->header.channels; c++) + for (i = (uint32_t)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; +} + +static void metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data) +{ + DecoderClientData *dcd = (DecoderClientData*)client_data; + + (void)decoder; + + if(0 == dcd) { + printf("ERROR: client_data in metadata callback is NULL\n"); + return; + } + + if(dcd->error_occurred) + return; + + if (!dcd->got_data && metadata->type == FLAC__METADATA_TYPE_STREAMINFO) { + dcd->got_data = true; + dcd->total_samples = metadata->data.stream_info.total_samples; + dcd->channels = metadata->data.stream_info.channels; + dcd->bits_per_sample = metadata->data.stream_info.bits_per_sample; + } +} + +static void error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data) +{ + DecoderClientData *dcd = (DecoderClientData*)client_data; + + (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", (uint32_t)status, FLAC__StreamDecoderErrorStatusString[status]); + dcd->error_occurred = true; + } +} + +/* read mode: + * 0 - no read after seek + * 1 - read 2 frames + * 2 - read until end + */ +static FLAC__bool seek_barrage(FLAC__bool is_ogg, const char *filename, FLAC__off_t filesize, uint32_t count, FLAC__int64 total_samples, uint32_t read_mode, FLAC__int32 **pcm) +{ + FLAC__StreamDecoder *decoder; + DecoderClientData decoder_client_data; + uint32_t 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; + decoder_client_data.ignore_errors = false; + decoder_client_data.error_occurred = false; + + printf("\n+++ seek test: FLAC__StreamDecoder (%s FLAC, read_mode=%u)\n\n", is_ogg? "Ogg":"native", read_mode); + + decoder = FLAC__stream_decoder_new(); + if(0 == decoder) + return die_("FLAC__stream_decoder_new() FAILED, returned NULL\n"); + + 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); + } + + if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder)) + return die_s_("FLAC__stream_decoder_process_until_end_of_metadata() FAILED", decoder); + + if(!is_ogg) { /* not necessary to do this for Ogg because of its seeking method */ + /* process until end of stream to make sure we can still seek in that state */ + 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); + } + + 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) + n = (long int)total_samples; + + /* if we don't have a total samples count, just guess based on the file size */ + /* @@@ for is_ogg we should get it from last page's granulepos */ + 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 = (long int)(9 * filesize / (decoder_client_data.channels * decoder_client_data.bits_per_sample)); + } + + printf("Begin seek barrage, count=%u\n", count); + + for (i = 0; !stop_signal_ && (count == 0 || i < count); i++) { + FLAC__uint64 pos; + + /* 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); + } + /* for the third 10, seek past the end and make sure we fail properly as expected */ + else if (i < 30) { + pos = n + (i-20); + } + else { + pos = (FLAC__uint64)(local_rand_() % n); + } + + printf("#%u:seek(%" PRIu64 ")... ", i, pos); + fflush(stdout); + if(!FLAC__stream_decoder_seek_absolute(decoder, pos)) { + if(pos >= (FLAC__uint64)n) + printf("seek past end failed as expected... "); + else if(decoder_client_data.total_samples == 0 && total_samples <= 0) + printf("seek failed, assuming it was past EOF... "); + else + return die_s_("FLAC__stream_decoder_seek_absolute() FAILED", decoder); + if(!FLAC__stream_decoder_flush(decoder)) + return die_s_("FLAC__stream_decoder_flush() FAILED", decoder); + } + else if(read_mode == 1) { + printf("decode_frame... "); + fflush(stdout); + if(!FLAC__stream_decoder_process_single(decoder)) + return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder); + + printf("decode_frame... "); + fflush(stdout); + if(!FLAC__stream_decoder_process_single(decoder)) + return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder); + } + 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; + } + + 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 *flacfilename, *rawfilename = 0; + uint32_t count = 0, read_mode; + FLAC__int64 samples = -1; + 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] [file.raw]\n"; + + if (argc < 2 || argc > 5) { + fputs(usage, stderr); + return 1; + } + + flacfilename = argv[1]; + + if (argc > 2) + count = strtoul(argv[2], 0, 10); + if (argc > 3) + samples = strtoull(argv[3], 0, 10); + if (argc > 4) + rawfilename = argv[4]; + + if (count < 30) + fprintf(stderr, "WARNING: random seeks don't kick in until after 30 preprogrammed ones\n"); + +#if !defined _MSC_VER && !defined __MINGW32__ + { + struct timeval tv; + + if (gettimeofday(&tv, 0) < 0) { + fprintf(stderr, "WARNING: couldn't seed RNG with time\n"); + tv.tv_usec = 4321; + } + srandom(tv.tv_usec); + } +#else + srand((uint32_t)time(0)); +#endif + + 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; 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, 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, flacfilename, flacfilesize, count, samples, read_mode, rawfilename? pcm : 0); + } + } + + free(pcm[0]); + free(pcm[1]); + + return ok? 0 : 2; +} |