/* * E-AC-3 encoder * Copyright (c) 2011 Justin Ruggles <justin.ruggles@gmail.com> * * 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 */ /** * @file * E-AC-3 encoder */ #ifndef AVCODEC_EAC3ENC_H #define AVCODEC_EAC3ENC_H #include "ac3enc.h" /** * Initialize E-AC-3 exponent tables. */ void ff_eac3_exponent_init(void); /** * Determine frame exponent strategy use and indices. */ void ff_eac3_get_frame_exp_strategy(AC3EncodeContext *s); /** * Set coupling states. * This determines whether certain flags must be written to the bitstream or * whether they will be implicitly already known by the decoder. */ void ff_eac3_set_cpl_states(AC3EncodeContext *s); /** * Write the E-AC-3 frame header to the output bitstream. */ void ff_eac3_output_frame_header(AC3EncodeContext *s); #endif /* AVCODEC_EAC3ENC_H */