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54 lines
1.5 KiB
54 lines
1.5 KiB
/* |
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* E-AC-3 encoder |
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* Copyright (c) 2011 Justin Ruggles <justin.ruggles@gmail.com> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* E-AC-3 encoder |
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*/ |
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#ifndef AVCODEC_EAC3ENC_H |
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#define AVCODEC_EAC3ENC_H |
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#include "ac3enc.h" |
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/** |
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* Initialize E-AC-3 exponent tables. |
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*/ |
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void ff_eac3_exponent_init(void); |
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/** |
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* Determine frame exponent strategy use and indices. |
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*/ |
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void ff_eac3_get_frame_exp_strategy(AC3EncodeContext *s); |
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/** |
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* Set coupling states. |
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* This determines whether certain flags must be written to the bitstream or |
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* whether they will be implicitly already known by the decoder. |
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*/ |
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void ff_eac3_set_cpl_states(AC3EncodeContext *s); |
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/** |
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* Write the E-AC-3 frame header to the output bitstream. |
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*/ |
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void ff_eac3_output_frame_header(AC3EncodeContext *s); |
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#endif /* AVCODEC_EAC3ENC_H */
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