X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Faacsbr.h;h=153070d3f29230863f9ffdd2c1fde2e9453849e4;hb=9f00b1cbababa08dd220dbc0c74286a4707be746;hp=c865371b15c11fbcdaa6a3c6f15d0d5aebc160bb;hpb=ed492b61dbe64ef8c25eb1e72ac7ca4e9df9bbd6;p=ffmpeg diff --git a/libavcodec/aacsbr.h b/libavcodec/aacsbr.h index c865371b15c..153070d3f29 100644 --- a/libavcodec/aacsbr.h +++ b/libavcodec/aacsbr.h @@ -3,25 +3,25 @@ * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl ) * Copyright (c) 2010 Alex Converse * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file libavcodec/aacsbr.h + * @file * AAC Spectral Band Replication function declarations * @author Robert Swain ( rob opendot cl ) */ @@ -36,16 +36,14 @@ /** Initialize SBR. */ av_cold void ff_aac_sbr_init(void); /** Initialize one SBR context. */ -av_cold void ff_aac_sbr_ctx_init(SpectralBandReplication *sbr); +av_cold void ff_aac_sbr_ctx_init(AACContext *ac, SpectralBandReplication *sbr); /** Close one SBR context. */ av_cold void ff_aac_sbr_ctx_close(SpectralBandReplication *sbr); /** Decode one SBR element. */ int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr, GetBitContext *gb, int crc, int cnt, int id_aac); -/** Dequantized all channels in one SBR element. */ -void ff_sbr_dequant(AACContext *ac, SpectralBandReplication *sbr, int id_aac); -/** Apply dequantized SBR to a single AAC channel. */ -void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int ch, - const float* in, float* out); +/** Apply one SBR element to one AAC element. */ +void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac, + float* L, float *R); #endif /* AVCODEC_AACSBR_H */