X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fwma.h;h=f11d5507dc5cb832ba301b01754d10c4f982237e;hb=87cf70eb237e7586cc7399627dafa1b980ec0b7d;hp=437d8432c1b7d4241b2c4965131fb7d0cba1f0f6;hpb=c67278098def4438fc587744f5df1c147bc95dc3;p=ffmpeg diff --git a/libavcodec/wma.h b/libavcodec/wma.h index 437d8432c1b..f11d5507dc5 100644 --- a/libavcodec/wma.h +++ b/libavcodec/wma.h @@ -1,21 +1,21 @@ /* * WMA compatible codec - * Copyright (c) 2002-2007 The FFmpeg Project + * Copyright (c) 2002-2007 The Libav Project * - * 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 */ @@ -25,6 +25,8 @@ #include "get_bits.h" #include "put_bits.h" #include "dsputil.h" +#include "fft.h" +#include "fmtconvert.h" /* size of blocks */ #define BLOCK_MIN_BITS 7 @@ -111,15 +113,15 @@ typedef struct WMACodecContext { uint8_t ms_stereo; ///< true if mid/side stereo mode uint8_t channel_coded[MAX_CHANNELS]; ///< true if channel is coded int exponents_bsize[MAX_CHANNELS]; ///< log2 ratio frame/exp. length - DECLARE_ALIGNED_16(float, exponents)[MAX_CHANNELS][BLOCK_MAX_SIZE]; + DECLARE_ALIGNED(32, float, exponents)[MAX_CHANNELS][BLOCK_MAX_SIZE]; float max_exponent[MAX_CHANNELS]; WMACoef coefs1[MAX_CHANNELS][BLOCK_MAX_SIZE]; - DECLARE_ALIGNED_16(float, coefs)[MAX_CHANNELS][BLOCK_MAX_SIZE]; - DECLARE_ALIGNED_16(FFTSample, output)[BLOCK_MAX_SIZE * 2]; + DECLARE_ALIGNED(32, float, coefs)[MAX_CHANNELS][BLOCK_MAX_SIZE]; + DECLARE_ALIGNED(32, FFTSample, output)[BLOCK_MAX_SIZE * 2]; FFTContext mdct_ctx[BLOCK_NB_SIZES]; float *windows[BLOCK_NB_SIZES]; /* output buffer for one frame and the last for IMDCT windowing */ - DECLARE_ALIGNED_16(float, frame_out)[MAX_CHANNELS][BLOCK_MAX_SIZE * 2]; + DECLARE_ALIGNED(32, float, frame_out)[MAX_CHANNELS][BLOCK_MAX_SIZE * 2]; /* last frame info */ uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + 4]; /* padding added */ int last_bitoffset; @@ -133,17 +135,19 @@ typedef struct WMACodecContext { float lsp_pow_m_table1[(1 << LSP_POW_BITS)]; float lsp_pow_m_table2[(1 << LSP_POW_BITS)]; DSPContext dsp; + FmtConvertContext fmt_conv; #ifdef TRACE int frame_count; #endif } WMACodecContext; +extern const uint16_t ff_wma_critical_freqs[25]; extern const uint16_t ff_wma_hgain_huffcodes[37]; extern const uint8_t ff_wma_hgain_huffbits[37]; extern const float ff_wma_lsp_codebook[NB_LSP_COEFS][16]; -extern const uint32_t ff_wma_scale_huffcodes[121]; -extern const uint8_t ff_wma_scale_huffbits[121]; +extern const uint32_t ff_aac_scalefactor_code[121]; +extern const uint8_t ff_aac_scalefactor_bits[121]; int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version, unsigned int decode_flags);