/* * FLAC (Free Lossless Audio Codec) common stuff * Copyright (c) 2008 Justin Ruggles * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/** * Parse the metadata block parameters from the header. * @param[in] block_header header data, at least 4 bytes * @param[out] last indicator for last metadata block * @param[out] type metadata block type * @param[out] size metadata block size
*/ static av_always_inline void flac_parse_block_header(const uint8_t *block_header, int *last, int *type, int *size)
{ int tmp = *block_header; if (last)
*last = tmp & 0x80; if (type)
*type = tmp & 0x7F; if (size)
*size = AV_RB24(block_header + 1);
}
#endif/* AVCODEC_FLAC_H */
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