/* lg(2048/2047) = */ 0x0002e2d7, /* lg(4096/4095) = */ 0x00017160, /* lg(8192/8191) = */ 0x0000b8ad, /* lg(16384/16383) = */ 0x00005c56, /* lg(32768/32767) = */ 0x00002e2b } }; #if 0 static const FLAC__uint64 log2_lookup_wide[] = { { /* * 32 fraction bits */ /* undefined */ 0x00000000, /* lg(2/1) = */ FLAC__U64L(0x100000000), /* lg(4/3) = */ FLAC__U64L(0x6a3fe5c6), /* lg(8/7) = */ FLAC__U64L(0x31513015), /* lg(16/15) = */ FLAC__U64L(0x17d60497), /* lg(32/31) = */ FLAC__U64L(0x0bb9ca65), /* lg(64/63) = */ FLAC__U64L(0x05d0fba2), /* lg(128/127) = */ FLAC__U64L(0x02e58f74), /* lg(256/255) = */ FLAC__U64L(0x01720d9c), /* lg(512/511) = */ FLAC__U64L(0x00b8d875), /* lg(1024/1023) = */ FLAC__U64L(0x005c60aa), /* lg(2048/2047) = */ FLAC__U64L(0x002e2d72), /* lg(4096/4095) = */ FLAC__U64L(0x00171600), /* lg(8192/8191) = */ FLAC__U64L(0x000b8ad2), /* lg(16384/16383) = */ FLAC__U64L(0x0005c55d), /* lg(32768/32767) = */ FLAC__U64L(0x0002e2ac) },
FLAC__bool seek_to_absolute_sample_(FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 stream_length, FLAC__uint64 target_sample) { FLAC__uint64 first_frame_offset, lower_bound, upper_bound; FLAC__int64 pos = -1, last_pos = -1; int i, lower_seek_point = -1, upper_seek_point = -1; unsigned approx_bytes_per_frame; FLAC__uint64 last_frame_sample = FLAC__U64L(0xffffffffffffffff); FLAC__bool needs_seek; const FLAC__uint64 total_samples = decoder->private_->stream_info.total_samples; const unsigned min_blocksize = decoder->private_->stream_info.min_blocksize; const unsigned max_blocksize = decoder->private_->stream_info.max_blocksize; const unsigned max_framesize = decoder->private_->stream_info.max_framesize; const unsigned channels = FLAC__seekable_stream_decoder_get_channels(decoder); const unsigned bps = FLAC__seekable_stream_decoder_get_bits_per_sample(decoder); /* we are just guessing here, but we want to guess high, not low */ if(max_framesize > 0) { approx_bytes_per_frame = max_framesize; } /* * Check if it's a known fixed-blocksize stream. Note that though * the spec doesn't allow zeroes in the STREAMINFO block, we may * never get a STREAMINFO block when decoding so the value of * min_blocksize might be zero. */ else if(min_blocksize == max_blocksize && min_blocksize > 0) { /* note there are no () around 'bps/8' to keep precision up since it's an integer calulation */ approx_bytes_per_frame = min_blocksize * channels * bps/8 + 64; } else approx_bytes_per_frame = 4608 * channels * bps/8 + 64; /* * The decode position is currently at the first frame since we * rewound and processed metadata. */ if(!FLAC__seekable_stream_decoder_get_decode_position(decoder, &first_frame_offset)) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } /* * First, we set an upper and lower bound on where in the * stream we will search. For now we assume the worst case * scenario, which is our best guess at the beginning of * the first and last frames. */ lower_bound = first_frame_offset; /* calc the upper_bound, beyond which we never want to seek */ if(max_framesize > 0) upper_bound = stream_length - (max_framesize + 128 + 2); /* 128 for a possible ID3V1 tag, 2 for indexing differences */ else upper_bound = stream_length - ((channels * bps * FLAC__MAX_BLOCK_SIZE) / 8 + 128 + 2); /* * Now we refine the bounds if we have a seektable with * suitable points. Note that according to the spec they * must be ordered by ascending sample number. */ if(0 != decoder->private_->seek_table) { /* find the closest seek point <= target_sample, if it exists */ for(i = (int)decoder->private_->seek_table->num_points - 1; i >= 0; i--) { if(decoder->private_->seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER && decoder->private_->seek_table->points[i].sample_number <= target_sample) break; } if(i >= 0) { /* i.e. we found a suitable seek point... */ lower_bound = first_frame_offset + decoder->private_->seek_table->points[i].stream_offset; lower_seek_point = i; } /* find the closest seek point > target_sample, if it exists */ for(i = 0; i < (int)decoder->private_->seek_table->num_points; i++) { if(decoder->private_->seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER && decoder->private_->seek_table->points[i].sample_number > target_sample) break; } if(i < (int)decoder->private_->seek_table->num_points) { /* i.e. we found a suitable seek point... */ upper_bound = first_frame_offset + decoder->private_->seek_table->points[i].stream_offset; upper_seek_point = i; } } /* * Now guess at where within those bounds our target * sample will be. */ if(lower_seek_point >= 0) { /* first see if our sample is within a few frames of the lower seekpoint */ if(decoder->private_->seek_table->points[lower_seek_point].sample_number <= target_sample && target_sample < decoder->private_->seek_table->points[lower_seek_point].sample_number + (decoder->private_->seek_table->points[lower_seek_point].frame_samples * 4)) { pos = (FLAC__int64)lower_bound; } else if(upper_seek_point >= 0) { const FLAC__uint64 target_offset = target_sample - decoder->private_->seek_table->points[lower_seek_point].sample_number; const FLAC__uint64 range_samples = decoder->private_->seek_table->points[upper_seek_point].sample_number - decoder->private_->seek_table->points[lower_seek_point].sample_number; const FLAC__uint64 range_bytes = upper_bound - lower_bound; #if defined _MSC_VER || defined __MINGW32__ /* with VC++ you have to spoon feed it the casting */ pos = (FLAC__int64)lower_bound + (FLAC__int64)((double)(FLAC__int64)target_offset / (double)(FLAC__int64)range_samples * (double)(FLAC__int64)(range_bytes-1)) - approx_bytes_per_frame; #else pos = (FLAC__int64)lower_bound + (FLAC__int64)((double)target_offset / (double)range_samples * (double)(range_bytes-1)) - approx_bytes_per_frame; #endif } } /* * If there's no seek table, we need to use the metadata (if we * have it) and the filelength to estimate the position of the * frame with the correct sample. */ if(pos < 0 && total_samples > 0) { #if defined _MSC_VER || defined __MINGW32__ /* with VC++ you have to spoon feed it the casting */ pos = (FLAC__int64)first_frame_offset + (FLAC__int64)((double)(FLAC__int64)target_sample / (double)(FLAC__int64)total_samples * (double)(FLAC__int64)(stream_length-first_frame_offset-1)) - approx_bytes_per_frame; #else pos = (FLAC__int64)first_frame_offset + (FLAC__int64)((double)target_sample / (double)total_samples * (double)(stream_length-first_frame_offset-1)) - approx_bytes_per_frame; #endif } /* * If there's no seek table and total_samples is unknown, we * don't even bother trying to figure out a target, we just use * our current position. */ if(pos < 0) { FLAC__uint64 upos; if(decoder->private_->tell_callback(decoder, &upos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } pos = (FLAC__int64)upos; needs_seek = false; } else needs_seek = true; /* clip the position to the bounds, lower bound takes precedence */ if(pos >= (FLAC__int64)upper_bound) { pos = (FLAC__int64)upper_bound-1; needs_seek = true; } if(pos < (FLAC__int64)lower_bound) { pos = (FLAC__int64)lower_bound; needs_seek = true; } decoder->private_->target_sample = target_sample; while(1) { if(needs_seek) { if(decoder->private_->seek_callback(decoder, (FLAC__uint64)pos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } if(!FLAC__stream_decoder_flush(decoder->private_->stream_decoder)) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR; return false; } } /* Now we need to get a frame. It is possible for our seek * to land in the middle of audio data that looks exactly like * a frame header from a future version of an encoder. When * that happens, FLAC__stream_decoder_process_single() will * return false and the state will be * FLAC__STREAM_DECODER_UNPARSEABLE_STREAM. But there is a * remote possibility that it is properly synced at such a * "future-codec frame", so to make sure, we wait to see * several "unparseable" errors in a row before bailing out. */ { unsigned unparseable_count; FLAC__bool got_a_frame = false; for (unparseable_count = 0; !got_a_frame && unparseable_count < 10; unparseable_count++) { if(FLAC__stream_decoder_process_single(decoder->private_->stream_decoder)) got_a_frame = true; else if(decoder->private_->stream_decoder->protected_->state == FLAC__STREAM_DECODER_UNPARSEABLE_STREAM) /* try again. we don't want to flush the decoder since that clears the bitbuffer */ decoder->private_->stream_decoder->protected_->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC; else /* it's a real error */ break; } if (!got_a_frame) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } } /* our write callback will change the state when it gets to the target frame */ if(decoder->protected_->state != FLAC__SEEKABLE_STREAM_DECODER_SEEKING) { break; } else { /* we need to narrow the search */ const FLAC__uint64 this_frame_sample = decoder->private_->last_frame.header.number.sample_number; FLAC__ASSERT(decoder->private_->last_frame.header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER); if(this_frame_sample == last_frame_sample && pos < last_pos) { /* our last move backwards wasn't big enough, double it */ pos -= (last_pos - pos); needs_seek = true; } else { if(target_sample < this_frame_sample) { last_pos = pos; approx_bytes_per_frame = decoder->private_->last_frame.header.blocksize * channels * bps/8 + 64; pos -= approx_bytes_per_frame; needs_seek = true; } else { /* target_sample >= this_frame_sample + this frame's blocksize */ FLAC__uint64 upos; if(decoder->private_->tell_callback(decoder, &upos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } last_pos = pos; pos = (FLAC__int64)upos; pos -= FLAC__stream_decoder_get_input_bytes_unconsumed(decoder->private_->stream_decoder); needs_seek = false; /* * if we haven't hit the target frame yet and our position hasn't changed, * it means we're at the end of the stream and the seek target does not exist. */ if(last_pos == pos) { decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR; return false; } } } if(pos < (FLAC__int64)lower_bound) pos = (FLAC__int64)lower_bound; last_frame_sample = this_frame_sample; } } return true; }
FLAC__bool FLAC__add_metadata_block(const FLAC__StreamMetadata *metadata, FLAC__BitWriter *bw) { unsigned i, j; const unsigned vendor_string_length = (unsigned)strlen(FLAC__VENDOR_STRING); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->is_last, FLAC__STREAM_METADATA_IS_LAST_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->type, FLAC__STREAM_METADATA_TYPE_LEN)) return false; /* * First, for VORBIS_COMMENTs, adjust the length to reflect our vendor string */ i = metadata->length; if(metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) { FLAC__ASSERT(metadata->data.vorbis_comment.vendor_string.length == 0 || 0 != metadata->data.vorbis_comment.vendor_string.entry); i -= metadata->data.vorbis_comment.vendor_string.length; i += vendor_string_length; } FLAC__ASSERT(i < (1u << FLAC__STREAM_METADATA_LENGTH_LEN)); /* double protection */ if(i >= (1u << FLAC__STREAM_METADATA_LENGTH_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, i, FLAC__STREAM_METADATA_LENGTH_LEN)) return false; switch(metadata->type) { case FLAC__METADATA_TYPE_STREAMINFO: FLAC__ASSERT(metadata->data.stream_info.min_blocksize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.min_blocksize, FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.max_blocksize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.max_blocksize, FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.min_framesize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.min_framesize, FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.max_framesize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.max_framesize, FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN)) return false; FLAC__ASSERT(FLAC__format_sample_rate_is_valid(metadata->data.stream_info.sample_rate)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.sample_rate, FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.channels > 0); FLAC__ASSERT(metadata->data.stream_info.channels <= (1u << FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.channels-1, FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.bits_per_sample > 0); FLAC__ASSERT(metadata->data.stream_info.bits_per_sample <= (1u << FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN)); if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.bits_per_sample-1, FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN)) return false; FLAC__ASSERT(metadata->data.stream_info.total_samples < (FLAC__U64L(1) << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)); if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.stream_info.total_samples, FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)) return false; if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.stream_info.md5sum, 16)) return false; break; case FLAC__METADATA_TYPE_PADDING: if(!FLAC__bitwriter_write_zeroes(bw, metadata->length * 8)) return false; break; case FLAC__METADATA_TYPE_APPLICATION: if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.application.id, FLAC__STREAM_METADATA_APPLICATION_ID_LEN / 8)) return false; if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.application.data, metadata->length - (FLAC__STREAM_METADATA_APPLICATION_ID_LEN / 8))) return false; break; case FLAC__METADATA_TYPE_SEEKTABLE: for(i = 0; i < metadata->data.seek_table.num_points; i++) { if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.seek_table.points[i].sample_number, FLAC__STREAM_METADATA_SEEKPOINT_SAMPLE_NUMBER_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.seek_table.points[i].stream_offset, FLAC__STREAM_METADATA_SEEKPOINT_STREAM_OFFSET_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.seek_table.points[i].frame_samples, FLAC__STREAM_METADATA_SEEKPOINT_FRAME_SAMPLES_LEN)) return false; } break; case FLAC__METADATA_TYPE_VORBIS_COMMENT: if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, vendor_string_length)) return false; if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)FLAC__VENDOR_STRING, vendor_string_length)) return false; if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, metadata->data.vorbis_comment.num_comments)) return false; for(i = 0; i < metadata->data.vorbis_comment.num_comments; i++) { if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, metadata->data.vorbis_comment.comments[i].length)) return false; if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.vorbis_comment.comments[i].entry, metadata->data.vorbis_comment.comments[i].length)) return false; } break; case FLAC__METADATA_TYPE_CUESHEET: FLAC__ASSERT(FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN % 8 == 0); if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)metadata->data.cue_sheet.media_catalog_number, FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN/8)) return false; if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.cue_sheet.lead_in, FLAC__STREAM_METADATA_CUESHEET_LEAD_IN_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.cue_sheet.is_cd? 1 : 0, FLAC__STREAM_METADATA_CUESHEET_IS_CD_LEN)) return false; if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_RESERVED_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.cue_sheet.num_tracks, FLAC__STREAM_METADATA_CUESHEET_NUM_TRACKS_LEN)) return false; for(i = 0; i < metadata->data.cue_sheet.num_tracks; i++) { const FLAC__StreamMetadata_CueSheet_Track *track = metadata->data.cue_sheet.tracks + i; if(!FLAC__bitwriter_write_raw_uint64(bw, track->offset, FLAC__STREAM_METADATA_CUESHEET_TRACK_OFFSET_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, track->number, FLAC__STREAM_METADATA_CUESHEET_TRACK_NUMBER_LEN)) return false; FLAC__ASSERT(FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN % 8 == 0); if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)track->isrc, FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN/8)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, track->type, FLAC__STREAM_METADATA_CUESHEET_TRACK_TYPE_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, track->pre_emphasis, FLAC__STREAM_METADATA_CUESHEET_TRACK_PRE_EMPHASIS_LEN)) return false; if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_TRACK_RESERVED_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, track->num_indices, FLAC__STREAM_METADATA_CUESHEET_TRACK_NUM_INDICES_LEN)) return false; for(j = 0; j < track->num_indices; j++) { const FLAC__StreamMetadata_CueSheet_Index *indx = track->indices + j; if(!FLAC__bitwriter_write_raw_uint64(bw, indx->offset, FLAC__STREAM_METADATA_CUESHEET_INDEX_OFFSET_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, indx->number, FLAC__STREAM_METADATA_CUESHEET_INDEX_NUMBER_LEN)) return false; if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_INDEX_RESERVED_LEN)) return false; } } break; case FLAC__METADATA_TYPE_PICTURE: { size_t len; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.type, FLAC__STREAM_METADATA_PICTURE_TYPE_LEN)) return false; len = strlen(metadata->data.picture.mime_type); if(!FLAC__bitwriter_write_raw_uint32(bw, len, FLAC__STREAM_METADATA_PICTURE_MIME_TYPE_LENGTH_LEN)) return false; if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)metadata->data.picture.mime_type, len)) return false; len = strlen((const char *)metadata->data.picture.description); if(!FLAC__bitwriter_write_raw_uint32(bw, len, FLAC__STREAM_METADATA_PICTURE_DESCRIPTION_LENGTH_LEN)) return false; if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.picture.description, len)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.width, FLAC__STREAM_METADATA_PICTURE_WIDTH_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.height, FLAC__STREAM_METADATA_PICTURE_HEIGHT_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.depth, FLAC__STREAM_METADATA_PICTURE_DEPTH_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.colors, FLAC__STREAM_METADATA_PICTURE_COLORS_LEN)) return false; if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.data_length, FLAC__STREAM_METADATA_PICTURE_DATA_LENGTH_LEN)) return false; if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.picture.data, metadata->data.picture.data_length)) return false; } break; default: if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.unknown.data, metadata->length)) return false; break; } FLAC__ASSERT(FLAC__bitwriter_is_byte_aligned(bw)); return true; }
FLAC__bool test_bitwriter(void) { FLAC__BitWriter *bw; FLAC__bool ok; unsigned i, j; #if WORDS_BIGENDIAN static bwword test_pattern1[5] = { 0xaaf0aabe, 0xaaaaaaa8, 0x300aaaaa, 0xaaadeadb, 0x00eeface }; #else static bwword test_pattern1[5] = { 0xbeaaf0aa, 0xa8aaaaaa, 0xaaaa0a30, 0xdbeaadaa, 0x00eeface }; #endif unsigned words, bits; /* what we think bw->words and bw->bits should be */ printf("\n+++ libFLAC unit test: bitwriter\n\n"); /* * test new -> delete */ printf("testing new... "); bw = FLAC__bitwriter_new(); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitwriter_delete(bw); printf("OK\n"); /* * test new -> init -> delete */ printf("testing new... "); bw = FLAC__bitwriter_new(); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); FLAC__bitwriter_init(bw); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitwriter_delete(bw); printf("OK\n"); /* * test new -> init -> clear -> delete */ printf("testing new... "); bw = FLAC__bitwriter_new(); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); FLAC__bitwriter_init(bw); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing clear... "); FLAC__bitwriter_clear(bw); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitwriter_delete(bw); printf("OK\n"); /* * test normal usage */ printf("testing new... "); bw = FLAC__bitwriter_new(); if(0 == bw) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); ok = FLAC__bitwriter_init(bw); printf("%s\n", ok?"OK":"FAILED"); if(!ok) return false; printf("testing clear... "); FLAC__bitwriter_clear(bw); printf("OK\n"); words = bits = 0; printf("capacity = %u\n", bw->capacity); printf("testing zeroes, raw_uint32*... "); ok = FLAC__bitwriter_write_raw_uint32(bw, 0x1, 1) && FLAC__bitwriter_write_raw_uint32(bw, 0x1, 2) && FLAC__bitwriter_write_raw_uint32(bw, 0xa, 5) && FLAC__bitwriter_write_raw_uint32(bw, 0xf0, 8) && FLAC__bitwriter_write_raw_uint32(bw, 0x2aa, 10) && FLAC__bitwriter_write_raw_uint32(bw, 0xf, 4) && FLAC__bitwriter_write_raw_uint32(bw, 0xaaaaaaaa, 32) && FLAC__bitwriter_write_zeroes(bw, 4) && FLAC__bitwriter_write_raw_uint32(bw, 0x3, 2) && FLAC__bitwriter_write_zeroes(bw, 8) && FLAC__bitwriter_write_raw_uint64(bw, FLAC__U64L(0xaaaaaaaadeadbeef), 64) && FLAC__bitwriter_write_raw_uint32(bw, 0xace, 12) ; if(!ok) { printf("FAILED\n"); FLAC__bitwriter_dump(bw, stdout); return false; } words = 4; bits = 24; if(bw->words != words) { printf("FAILED byte count %u != %u\n", bw->words, words); FLAC__bitwriter_dump(bw, stdout); return false; } if(bw->bits != bits) { printf("FAILED bit count %u != %u\n", bw->bits, bits); FLAC__bitwriter_dump(bw, stdout); return false; } if(memcmp(bw->buffer, test_pattern1, sizeof(bwword)*words) != 0) { printf("FAILED pattern match (buffer)\n"); FLAC__bitwriter_dump(bw, stdout); return false; } if((bw->accum & 0x00ffffff) != test_pattern1[words]) { printf("FAILED pattern match (bw->accum=%08X != %08X)\n", bw->accum&0x00ffffff, test_pattern1[words]); FLAC__bitwriter_dump(bw, stdout); return false; } printf("OK\n"); FLAC__bitwriter_dump(bw, stdout); printf("testing raw_uint32 some more... "); ok = FLAC__bitwriter_write_raw_uint32(bw, 0x3d, 6); if(!ok) { printf("FAILED\n"); FLAC__bitwriter_dump(bw, stdout); return false; } bits += 6; test_pattern1[words] <<= 6; test_pattern1[words] |= 0x3d; if(bw->words != words) { printf("FAILED byte count %u != %u\n", bw->words, words); FLAC__bitwriter_dump(bw, stdout); return false; } if(bw->bits != bits) { printf("FAILED bit count %u != %u\n", bw->bits, bits); FLAC__bitwriter_dump(bw, stdout); return false; } if(memcmp(bw->buffer, test_pattern1, sizeof(bwword)*words) != 0) { printf("FAILED pattern match (buffer)\n"); FLAC__bitwriter_dump(bw, stdout); return false; } if((bw->accum & 0x3fffffff) != test_pattern1[words]) { printf("FAILED pattern match (bw->accum=%08X != %08X)\n", bw->accum&0x3fffffff, test_pattern1[words]); FLAC__bitwriter_dump(bw, stdout); return false; } printf("OK\n"); FLAC__bitwriter_dump(bw, stdout); printf("testing utf8_uint32(0x00000000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x00000000); ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x0000007F)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x0000007F); ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0x7F; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x00000080)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x00000080); ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xC280; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x000007FF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x000007FF); ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xDFBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x00000800)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x00000800); ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xE0A080; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x0000FFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x0000FFFF); ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xEFBFBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x00010000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x00010000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF0908080; #else ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0x808090F0; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x001FFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x001FFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF7BFBFBF; #else ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xBFBFBFF7; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x00200000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x00200000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xF8888080 && (bw->accum & 0xff) == 0x80; #else ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0x808088F8 && (bw->accum & 0xff) == 0x80; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x03FFFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x03FFFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xFBBFBFBF && (bw->accum & 0xff) == 0xBF; #else ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xBFBFBFFB && (bw->accum & 0xff) == 0xBF; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x04000000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x04000000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFC848080 && (bw->accum & 0xffff) == 0x8080; #else ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0x808084FC && (bw->accum & 0xffff) == 0x8080; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint32(0x7FFFFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint32(bw, 0x7FFFFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFDBFBFBF && (bw->accum & 0xffff) == 0xBFBF; #else ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xBFBFBFFD && (bw->accum & 0xffff) == 0xBFBF; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000000000000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000000); ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x000000000000007F)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x000000000000007F); ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0x7F; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000000000080)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000080); ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xC280; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x00000000000007FF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x00000000000007FF); ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xDFBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000000000800)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000800); ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xE0A080; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x000000000000FFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x000000000000FFFF); ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xEFBFBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000000010000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000010000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF0908080; #else ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0x808090F0; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x00000000001FFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x00000000001FFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF7BFBFBF; #else ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xBFBFBFF7; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000000200000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000200000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xF8888080 && (bw->accum & 0xff) == 0x80; #else ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0x808088F8 && (bw->accum & 0xff) == 0x80; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000003FFFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000003FFFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xFBBFBFBF && (bw->accum & 0xff) == 0xBF; #else ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xBFBFBFFB && (bw->accum & 0xff) == 0xBF; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000004000000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000004000000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFC848080 && (bw->accum & 0xffff) == 0x8080; #else ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0x808084FC && (bw->accum & 0xffff) == 0x8080; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x000000007FFFFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x000000007FFFFFFF); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFDBFBFBF && (bw->accum & 0xffff) == 0xBFBF; #else ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xBFBFBFFD && (bw->accum & 0xffff) == 0xBFBF; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000080000000)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000080000000); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xFE828080 && (bw->accum & 0xffffff) == 0x808080; #else ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0x808082FE && (bw->accum & 0xffffff) == 0x808080; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing utf8_uint64(0x0000000FFFFFFFFF)... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_utf8_uint64(bw, FLAC__U64L(0x0000000FFFFFFFFF)); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xFEBFBFBF && (bw->accum & 0xffffff) == 0xBFBFBF; #else ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xBFBFBFFE && (bw->accum & 0xffffff) == 0xBFBFBF; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("testing grow... "); FLAC__bitwriter_clear(bw); FLAC__bitwriter_write_raw_uint32(bw, 0x5, 4); j = bw->capacity; for(i = 0; i < j; i++) FLAC__bitwriter_write_raw_uint32(bw, 0xaaaaaaaa, 32); #if WORDS_BIGENDIAN ok = TOTAL_BITS(bw) == i*32+4 && bw->buffer[0] == 0x5aaaaaaa && (bw->accum & 0xf) == 0xa; #else ok = TOTAL_BITS(bw) == i*32+4 && bw->buffer[0] == 0xaaaaaa5a && (bw->accum & 0xf) == 0xa; #endif printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitwriter_dump(bw, stdout); return false; } printf("capacity = %u\n", bw->capacity); printf("testing free... "); FLAC__bitwriter_free(bw); printf("OK\n"); printf("testing delete... "); FLAC__bitwriter_delete(bw); printf("OK\n"); printf("\nPASSED!\n"); return true; }
FLAC__bool test_bitbuffer() { FLAC__BitBuffer *bb, *bb_zero, *bb_one, *bbcopy; FLAC__bool ok; unsigned i, j; static FLAC__byte test_pattern1[19] = { 0xaa, 0xf0, 0xaa, 0xbe, 0xaa, 0xaa, 0xaa, 0xa8, 0x30, 0x0a, 0xaa, 0xaa, 0xaa, 0xad, 0xea, 0xdb, 0xee, 0xfa, 0xce }; FLAC__ASSERT(FLAC__BITS_PER_BLURB == 8); printf("\n+++ libFLAC unit test: bitbuffer\n\n"); /* * test new -> delete */ printf("testing new... "); bb = FLAC__bitbuffer_new(); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitbuffer_delete(bb); printf("OK\n"); /* * test new -> init -> delete */ printf("testing new... "); bb = FLAC__bitbuffer_new(); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); FLAC__bitbuffer_init(bb); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitbuffer_delete(bb); printf("OK\n"); /* * test new -> init -> clear -> delete */ printf("testing new... "); bb = FLAC__bitbuffer_new(); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); FLAC__bitbuffer_init(bb); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing clear... "); FLAC__bitbuffer_clear(bb); if(0 == bb) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing delete... "); FLAC__bitbuffer_delete(bb); printf("OK\n"); /* * test normal usage */ printf("testing new... "); bb = FLAC__bitbuffer_new(); bb_zero = FLAC__bitbuffer_new(); bb_one = FLAC__bitbuffer_new(); bbcopy = FLAC__bitbuffer_new(); if(0 == bb || 0 == bb_zero || 0 == bb_one || 0 == bbcopy) { printf("FAILED, returned NULL\n"); return false; } printf("OK\n"); printf("testing init... "); ok = FLAC__bitbuffer_init(bb) && FLAC__bitbuffer_init(bb_zero) && FLAC__bitbuffer_init(bb_one) && FLAC__bitbuffer_init(bbcopy); printf("%s\n", ok?"OK":"FAILED"); if(!ok) return false; printf("testing clear... "); ok = FLAC__bitbuffer_clear(bb) && FLAC__bitbuffer_clear(bb_zero) && FLAC__bitbuffer_clear(bb_one) && FLAC__bitbuffer_clear(bbcopy); printf("%s\n", ok?"OK":"FAILED"); if(!ok) return false; printf("setting up bb_one... "); ok = FLAC__bitbuffer_write_raw_uint32(bb_one, 1, 7) && FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 6, dummy_read_callback, 0); printf("%s\n", ok?"OK":"FAILED"); if(!ok) return false; FLAC__bitbuffer_dump(bb_one, stdout); printf("capacity = %u\n", bb->capacity); printf("testing zeroes, raw_uint32*... "); ok = FLAC__bitbuffer_write_raw_uint32(bb, 0x1, 1) && FLAC__bitbuffer_write_raw_uint32(bb, 0x1, 2) && FLAC__bitbuffer_write_raw_uint32(bb, 0xa, 5) && FLAC__bitbuffer_write_raw_uint32(bb, 0xf0, 8) && FLAC__bitbuffer_write_raw_uint32(bb, 0x2aa, 10) && FLAC__bitbuffer_write_raw_uint32(bb, 0xf, 4) && FLAC__bitbuffer_write_raw_uint32(bb, 0xaaaaaaaa, 32) && FLAC__bitbuffer_write_zeroes(bb, 4) && FLAC__bitbuffer_write_raw_uint32(bb, 0x3, 2) && FLAC__bitbuffer_write_zeroes(bb, 8) && FLAC__bitbuffer_write_raw_uint64(bb, FLAC__U64L(0xaaaaaaaadeadbeef), 64) && FLAC__bitbuffer_write_raw_uint32(bb, 0xace, 12) ; if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 0) { printf("FAILED bit count %u != 0\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing raw_uint32 some more... "); ok = FLAC__bitbuffer_write_raw_uint32(bb, 0x3d, 6); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 6) { printf("FAILED bit count %u != 6\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x3d) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_zero)... "); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_zero); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 6) { printf("FAILED bit count %u != 6\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x3d) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_one)... "); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 7) { printf("FAILED bit count %u != 7\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x7b) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_one again)... "); (void)FLAC__bitbuffer_write_raw_uint32(bb_one, 1, 1); (void)FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 1, dummy_read_callback, 0); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)+1) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+1); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 0) { printf("FAILED bit count %u != 0\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-1] != 0xf7) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_four)... "); (void)FLAC__bitbuffer_clear(bb_one); (void)FLAC__bitbuffer_write_raw_uint32(bb_one, 8, 4); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)+1) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+1); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 4) { printf("FAILED bit count %u != 4\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x08) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_eight)... "); (void)FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 4, dummy_read_callback, 0); (void)FLAC__bitbuffer_write_raw_uint32(bb_one, 0xaa, 8); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)+2) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+2); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 4) { printf("FAILED bit count %u != 4\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-1] != 0x8a || bb->buffer[bb->blurbs] != 0x0a) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing concatenate_aligned (bb_seventeen)... "); (void)FLAC__bitbuffer_write_raw_uint32(bb_one, 0x155, 9); ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->blurbs != sizeof(test_pattern1)+4) { printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+4); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->bits != 5) { printf("FAILED bit count %u != 5\n", bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(bb->total_bits != 8*bb->blurbs+bb->bits) { printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits); FLAC__bitbuffer_dump(bb, stdout); return false; } if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-3] != 0x8a || bb->buffer[bb->blurbs-2] != 0xaa || bb->buffer[bb->blurbs-1] != 0xaa || bb->buffer[bb->blurbs] != 0x15) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); return false; } printf("OK\n"); FLAC__bitbuffer_dump(bb, stdout); printf("testing utf8_uint32(0x00000000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000000); ok = bb->total_bits == 8 && bb->buffer[0] == 0; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x0000007F)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x0000007F); ok = bb->total_bits == 8 && bb->buffer[0] == 0x7F; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x00000080)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000080); ok = bb->total_bits == 16 && bb->buffer[0] == 0xC2 && bb->buffer[1] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x000007FF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x000007FF); ok = bb->total_bits == 16 && bb->buffer[0] == 0xDF && bb->buffer[1] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x00000800)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000800); ok = bb->total_bits == 24 && bb->buffer[0] == 0xE0 && bb->buffer[1] == 0xA0 && bb->buffer[2] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x0000FFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x0000FFFF); ok = bb->total_bits == 24 && bb->buffer[0] == 0xEF && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x00010000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x00010000); ok = bb->total_bits == 32 && bb->buffer[0] == 0xF0 && bb->buffer[1] == 0x90 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x001FFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x001FFFFF); ok = bb->total_bits == 32 && bb->buffer[0] == 0xF7 && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x00200000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x00200000); ok = bb->total_bits == 40 && bb->buffer[0] == 0xF8 && bb->buffer[1] == 0x88 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x03FFFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x03FFFFFF); ok = bb->total_bits == 40 && bb->buffer[0] == 0xFB && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x04000000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x04000000); ok = bb->total_bits == 48 && bb->buffer[0] == 0xFC && bb->buffer[1] == 0x84 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint32(0x7FFFFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint32(bb, 0x7FFFFFFF); ok = bb->total_bits == 48 && bb->buffer[0] == 0xFD && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000000000000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000000); ok = bb->total_bits == 8 && bb->buffer[0] == 0; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x000000000000007F)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000000000007F); ok = bb->total_bits == 8 && bb->buffer[0] == 0x7F; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000000000080)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000080); ok = bb->total_bits == 16 && bb->buffer[0] == 0xC2 && bb->buffer[1] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x00000000000007FF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x00000000000007FF); ok = bb->total_bits == 16 && bb->buffer[0] == 0xDF && bb->buffer[1] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000000000800)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000800); ok = bb->total_bits == 24 && bb->buffer[0] == 0xE0 && bb->buffer[1] == 0xA0 && bb->buffer[2] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x000000000000FFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000000000FFFF); ok = bb->total_bits == 24 && bb->buffer[0] == 0xEF && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000000010000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000010000); ok = bb->total_bits == 32 && bb->buffer[0] == 0xF0 && bb->buffer[1] == 0x90 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x00000000001FFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x00000000001FFFFF); ok = bb->total_bits == 32 && bb->buffer[0] == 0xF7 && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000000200000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000200000); ok = bb->total_bits == 40 && bb->buffer[0] == 0xF8 && bb->buffer[1] == 0x88 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000003FFFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000003FFFFFF); ok = bb->total_bits == 40 && bb->buffer[0] == 0xFB && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000004000000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000004000000); ok = bb->total_bits == 48 && bb->buffer[0] == 0xFC && bb->buffer[1] == 0x84 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x000000007FFFFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000007FFFFFFF); ok = bb->total_bits == 48 && bb->buffer[0] == 0xFD && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000080000000)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000080000000); ok = bb->total_bits == 56 && bb->buffer[0] == 0xFE && bb->buffer[1] == 0x82 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80 && bb->buffer[6] == 0x80; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing utf8_uint64(0x0000000FFFFFFFFF)... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_utf8_uint64(bb, FLAC__U64L(0x0000000FFFFFFFFF)); ok = bb->total_bits == 56 && bb->buffer[0] == 0xFE && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF && bb->buffer[6] == 0xBF; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("testing grow... "); FLAC__bitbuffer_clear(bb); FLAC__bitbuffer_write_raw_uint32(bb, 0xa, 4); j = bb->capacity; for(i = 0; i < j; i++) FLAC__bitbuffer_write_raw_uint32(bb, 0xaa, 8); ok = bb->total_bits = i*8+4 && bb->buffer[0] == 0xaa && bb->buffer[i] == 0xa; printf("%s\n", ok?"OK":"FAILED"); if(!ok) { FLAC__bitbuffer_dump(bb, stdout); return false; } printf("capacity = %u\n", bb->capacity); printf("testing clone... "); ok = FLAC__bitbuffer_clone(bbcopy, bb); if(!ok) { printf("FAILED\n"); FLAC__bitbuffer_dump(bb, stdout); FLAC__bitbuffer_dump(bbcopy, stdout); return false; } if(bb->blurbs != bbcopy->blurbs) { printf("FAILED byte count %u != %u\n", bb->blurbs, bbcopy->blurbs); FLAC__bitbuffer_dump(bb, stdout); FLAC__bitbuffer_dump(bbcopy, stdout); return false; } if(bb->bits != bbcopy->bits) { printf("FAILED bit count %u != %u\n", bb->bits, bbcopy->bits); FLAC__bitbuffer_dump(bb, stdout); FLAC__bitbuffer_dump(bbcopy, stdout); return false; } if(bb->total_bits != bbcopy->total_bits) { printf("FAILED total_bits count %u != %u\n", bb->total_bits, bbcopy->total_bits); FLAC__bitbuffer_dump(bb, stdout); FLAC__bitbuffer_dump(bbcopy, stdout); return false; } if(memcmp(bb->buffer, bbcopy->buffer, sizeof(FLAC__byte)*bb->capacity) != 0) { printf("FAILED pattern match\n"); FLAC__bitbuffer_dump(bb, stdout); FLAC__bitbuffer_dump(bbcopy, stdout); return false; } printf("OK\n"); printf("testing free... "); FLAC__bitbuffer_free(bb); FLAC__bitbuffer_free(bbcopy); printf("OK\n"); printf("testing delete... "); FLAC__bitbuffer_delete(bb); FLAC__bitbuffer_delete(bb_zero); FLAC__bitbuffer_delete(bb_one); FLAC__bitbuffer_delete(bbcopy); printf("OK\n"); printf("\nPASSED!\n"); return true; }