| /* |
| * 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 */ |