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move "...skip_bits_..." down because of inline ordering
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@@ -1306,42 +1306,6 @@ FLAC__bool FLAC__bitbuffer_peek_bit(FLAC__BitBuffer *bb, unsigned *val, FLAC__bo
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}
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}
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FLAC__bool FLAC__bitbuffer_skip_bits_no_crc(FLAC__BitBuffer *bb, unsigned bits, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data)
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{
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/*
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* @@@ a slightly faster implementation is possible but
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* probably not that useful since this is only called a
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* couple of times in the metadata readers.
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*/
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FLAC__ASSERT(0 != bb);
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FLAC__ASSERT(0 != bb->buffer);
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if(bits > 0) {
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const unsigned n = bb->consumed_bits & 7;
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unsigned m;
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FLAC__uint32 x;
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if(n != 0) {
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m = min(8-n, bits);
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if(!FLAC__bitbuffer_read_raw_uint32(bb, &x, m, read_callback, client_data))
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return false;
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bits -= m;
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}
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m = bits / 8;
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if(m > 0) {
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if(!FLAC__bitbuffer_read_byte_block_aligned_no_crc(bb, 0, m, read_callback, client_data))
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return false;
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bits %= 8;
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}
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if(bits > 0) {
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if(!FLAC__bitbuffer_read_raw_uint32(bb, &x, bits, read_callback, client_data))
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return false;
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}
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}
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return true;
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}
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FLAC__bool FLAC__bitbuffer_read_bit(FLAC__BitBuffer *bb, unsigned *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data)
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{
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/* to avoid a drastic speed penalty we don't:
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@@ -1883,6 +1847,42 @@ FLaC__INLINE FLAC__bool FLAC__bitbuffer_read_raw_uint32_little_endian(FLAC__BitB
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return true;
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}
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FLAC__bool FLAC__bitbuffer_skip_bits_no_crc(FLAC__BitBuffer *bb, unsigned bits, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data)
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{
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/*
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* @@@ a slightly faster implementation is possible but
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* probably not that useful since this is only called a
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* couple of times in the metadata readers.
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*/
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FLAC__ASSERT(0 != bb);
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FLAC__ASSERT(0 != bb->buffer);
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if(bits > 0) {
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const unsigned n = bb->consumed_bits & 7;
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unsigned m;
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FLAC__uint32 x;
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if(n != 0) {
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m = min(8-n, bits);
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if(!FLAC__bitbuffer_read_raw_uint32(bb, &x, m, read_callback, client_data))
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return false;
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bits -= m;
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}
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m = bits / 8;
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if(m > 0) {
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if(!FLAC__bitbuffer_read_byte_block_aligned_no_crc(bb, 0, m, read_callback, client_data))
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return false;
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bits %= 8;
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}
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if(bits > 0) {
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if(!FLAC__bitbuffer_read_raw_uint32(bb, &x, bits, read_callback, client_data))
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return false;
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}
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}
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return true;
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}
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FLAC__bool FLAC__bitbuffer_read_byte_block_aligned_no_crc(FLAC__BitBuffer *bb, FLAC__byte *val, unsigned nvals, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data)
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{
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FLAC__ASSERT(0 != bb);
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@@ -118,7 +118,6 @@ FLAC__bool FLAC__bitbuffer_zero_pad_to_byte_boundary(FLAC__BitBuffer *bb);
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* read functions
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*/
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FLAC__bool FLAC__bitbuffer_peek_bit(FLAC__BitBuffer *bb, unsigned *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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FLAC__bool FLAC__bitbuffer_skip_bits_no_crc(FLAC__BitBuffer *bb, unsigned bits, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data); /* WATCHOUT: does not CRC the skipped data! */ /*@@@@ add to unit tests */
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FLAC__bool FLAC__bitbuffer_read_bit(FLAC__BitBuffer *bb, unsigned *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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FLAC__bool FLAC__bitbuffer_read_bit_to_uint32(FLAC__BitBuffer *bb, FLAC__uint32 *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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FLAC__bool FLAC__bitbuffer_read_bit_to_uint64(FLAC__BitBuffer *bb, FLAC__uint64 *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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@@ -129,6 +128,7 @@ FLAC__bool FLAC__bitbuffer_read_raw_uint64(FLAC__BitBuffer *bb, FLAC__uint64 *va
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FLAC__bool FLAC__bitbuffer_read_raw_int64(FLAC__BitBuffer *bb, FLAC__int64 *val, const unsigned bits, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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#endif
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FLAC__bool FLAC__bitbuffer_read_raw_uint32_little_endian(FLAC__BitBuffer *bb, FLAC__uint32 *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data); /*only for bits=32*/
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FLAC__bool FLAC__bitbuffer_skip_bits_no_crc(FLAC__BitBuffer *bb, unsigned bits, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data); /* WATCHOUT: does not CRC the skipped data! */ /*@@@@ add to unit tests */
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FLAC__bool FLAC__bitbuffer_read_byte_block_aligned_no_crc(FLAC__BitBuffer *bb, FLAC__byte *val, unsigned nvals, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data); /* val may be 0 to skip bytes instead of reading them */ /* WATCHOUT: does not CRC the read data! */
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FLAC__bool FLAC__bitbuffer_read_unary_unsigned(FLAC__BitBuffer *bb, unsigned *val, FLAC__bool (*read_callback)(FLAC__byte buffer[], unsigned *bytes, void *client_data), void *client_data);
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#ifdef FLAC__SYMMETRIC_RICE
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