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, 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, 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; }
FLAC__bool FLAC__add_metadata_block(const FLAC__StreamMetadata *metadata, FLAC__BitBuffer *bb) { unsigned i, j; const unsigned vendor_string_length = (unsigned)strlen(FLAC__VENDOR_STRING); if(!FLAC__bitbuffer_write_raw_uint32(bb, metadata->is_last, FLAC__STREAM_METADATA_IS_LAST_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, 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)); if(!FLAC__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32(bb, metadata->data.stream_info.bits_per_sample-1, FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint64(bb, metadata->data.stream_info.total_samples, FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)) return false; if(!FLAC__bitbuffer_write_byte_block(bb, metadata->data.stream_info.md5sum, 16)) return false; break; case FLAC__METADATA_TYPE_PADDING: if(!FLAC__bitbuffer_write_zeroes(bb, metadata->length * 8)) return false; break; case FLAC__METADATA_TYPE_APPLICATION: if(!FLAC__bitbuffer_write_byte_block(bb, metadata->data.application.id, FLAC__STREAM_METADATA_APPLICATION_ID_LEN / 8)) return false; if(!FLAC__bitbuffer_write_byte_block(bb, 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__bitbuffer_write_raw_uint64(bb, metadata->data.seek_table.points[i].sample_number, FLAC__STREAM_METADATA_SEEKPOINT_SAMPLE_NUMBER_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint64(bb, metadata->data.seek_table.points[i].stream_offset, FLAC__STREAM_METADATA_SEEKPOINT_STREAM_OFFSET_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint32_little_endian(bb, vendor_string_length)) return false; if(!FLAC__bitbuffer_write_byte_block(bb, (const FLAC__byte*)FLAC__VENDOR_STRING, vendor_string_length)) return false; if(!FLAC__bitbuffer_write_raw_uint32_little_endian(bb, metadata->data.vorbis_comment.num_comments)) return false; for(i = 0; i < metadata->data.vorbis_comment.num_comments; i++) { if(!FLAC__bitbuffer_write_raw_uint32_little_endian(bb, metadata->data.vorbis_comment.comments[i].length)) return false; if(!FLAC__bitbuffer_write_byte_block(bb, 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__bitbuffer_write_byte_block(bb, (const FLAC__byte*)metadata->data.cue_sheet.media_catalog_number, FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN/8)) return false; if(!FLAC__bitbuffer_write_raw_uint64(bb, metadata->data.cue_sheet.lead_in, FLAC__STREAM_METADATA_CUESHEET_LEAD_IN_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, metadata->data.cue_sheet.is_cd? 1 : 0, FLAC__STREAM_METADATA_CUESHEET_IS_CD_LEN)) return false; if(!FLAC__bitbuffer_write_zeroes(bb, FLAC__STREAM_METADATA_CUESHEET_RESERVED_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, 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__bitbuffer_write_raw_uint64(bb, track->offset, FLAC__STREAM_METADATA_CUESHEET_TRACK_OFFSET_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, track->number, FLAC__STREAM_METADATA_CUESHEET_TRACK_NUMBER_LEN)) return false; FLAC__ASSERT(FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN % 8 == 0); if(!FLAC__bitbuffer_write_byte_block(bb, (const FLAC__byte*)track->isrc, FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN/8)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, track->type, FLAC__STREAM_METADATA_CUESHEET_TRACK_TYPE_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, track->pre_emphasis, FLAC__STREAM_METADATA_CUESHEET_TRACK_PRE_EMPHASIS_LEN)) return false; if(!FLAC__bitbuffer_write_zeroes(bb, FLAC__STREAM_METADATA_CUESHEET_TRACK_RESERVED_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, 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 *index = track->indices + j; if(!FLAC__bitbuffer_write_raw_uint64(bb, index->offset, FLAC__STREAM_METADATA_CUESHEET_INDEX_OFFSET_LEN)) return false; if(!FLAC__bitbuffer_write_raw_uint32(bb, index->number, FLAC__STREAM_METADATA_CUESHEET_INDEX_NUMBER_LEN)) return false; if(!FLAC__bitbuffer_write_zeroes(bb, FLAC__STREAM_METADATA_CUESHEET_INDEX_RESERVED_LEN)) return false; } } break; default: if(!FLAC__bitbuffer_write_byte_block(bb, metadata->data.unknown.data, metadata->length)) return false; break; } FLAC__ASSERT(FLAC__bitbuffer_is_byte_aligned(bb)); return true; }