diff options
Diffstat (limited to 'ffmpeg1/libavcodec/mpegaudiodsp.h')
| -rw-r--r-- | ffmpeg1/libavcodec/mpegaudiodsp.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/ffmpeg1/libavcodec/mpegaudiodsp.h b/ffmpeg1/libavcodec/mpegaudiodsp.h deleted file mode 100644 index 623d2df..0000000 --- a/ffmpeg1/libavcodec/mpegaudiodsp.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * This file is part of Libav. - * - * 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. - * - * 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_MPEGAUDIODSP_H -#define AVCODEC_MPEGAUDIODSP_H - -#include <stdint.h> -#include "libavutil/common.h" - -typedef struct MPADSPContext { - void (*apply_window_float)(float *synth_buf, float *window, - int *dither_state, float *samples, int incr); - void (*apply_window_fixed)(int32_t *synth_buf, int32_t *window, - int *dither_state, int16_t *samples, int incr); - void (*dct32_float)(float *dst, const float *src); - void (*dct32_fixed)(int *dst, const int *src); - - void (*imdct36_blocks_float)(float *out, float *buf, float *in, - int count, int switch_point, int block_type); - void (*imdct36_blocks_fixed)(int *out, int *buf, int *in, - int count, int switch_point, int block_type); -} MPADSPContext; - -void ff_mpadsp_init(MPADSPContext *s); - -extern int32_t ff_mpa_synth_window_fixed[]; -extern float ff_mpa_synth_window_float[]; - -extern const int32_t ff_mpa_enwindow[257]; - -void ff_mpa_synth_filter_fixed(MPADSPContext *s, - int32_t *synth_buf_ptr, int *synth_buf_offset, - int32_t *window, int *dither_state, - int16_t *samples, int incr, - int32_t *sb_samples); - -void ff_mpa_synth_filter_float(MPADSPContext *s, - float *synth_buf_ptr, int *synth_buf_offset, - float *window, int *dither_state, - float *samples, int incr, - float *sb_samples); - -void ff_mpadsp_init_arm(MPADSPContext *s); -void ff_mpadsp_init_x86(MPADSPContext *s); -void ff_mpadsp_init_altivec(MPADSPContext *s); -void ff_mpadsp_init_mipsfpu(MPADSPContext *s); -void ff_mpadsp_init_mipsdspr1(MPADSPContext *s); - -void ff_mpa_synth_init_float(float *window); -void ff_mpa_synth_init_fixed(int32_t *window); - -void ff_mpadsp_apply_window_float(float *synth_buf, float *window, - int *dither_state, float *samples, - int incr); -void ff_mpadsp_apply_window_fixed(int32_t *synth_buf, int32_t *window, - int *dither_state, int16_t *samples, - int incr); - -void ff_imdct36_blocks_float(float *out, float *buf, float *in, - int count, int switch_point, int block_type); - -void ff_imdct36_blocks_fixed(int *out, int *buf, int *in, - int count, int switch_point, int block_type); - -void ff_init_mpadsp_tabs_float(void); -void ff_init_mpadsp_tabs_fixed(void); - -/** For SSE implementation, MDCT_BUF_SIZE/2 should be 128-bit aligned */ -#define MDCT_BUF_SIZE FFALIGN(36, 2*4) - -extern int ff_mdct_win_fixed[8][MDCT_BUF_SIZE]; -extern float ff_mdct_win_float[8][MDCT_BUF_SIZE]; - -#endif /* AVCODEC_MPEGAUDIODSP_H */ |