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author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-14 04:33:24 +0200 |
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committer | James Almer <jamrial@gmail.com> | 2021-04-27 10:43:13 -0300 |
commit | 420cedd49745b284c35d97b936b71ff79b43bdf7 (patch) | |
tree | c77f82a84afc7b4d206e28ef42b25fa0f4cdbd75 /libavresample/resample.h | |
parent | d40bb518b50561db60ef71ab0e37eb7f3fb9043b (diff) | |
download | ffmpeg-420cedd49745b284c35d97b936b71ff79b43bdf7.tar.gz |
libavresample: Remove deprecated library
Deprecated in c29038f3041a4080342b2e333c1967d136749c0f.
The resample filter based upon this library has been removed as well.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavresample/resample.h')
-rw-r--r-- | libavresample/resample.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/libavresample/resample.h b/libavresample/resample.h deleted file mode 100644 index be9f562791..0000000000 --- a/libavresample/resample.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * 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 - */ - -#ifndef AVRESAMPLE_RESAMPLE_H -#define AVRESAMPLE_RESAMPLE_H - -#include "avresample.h" -#include "internal.h" -#include "audio_data.h" - -struct ResampleContext { - AVAudioResampleContext *avr; - AudioData *buffer; - uint8_t *filter_bank; - int filter_length; - int ideal_dst_incr; - int dst_incr; - unsigned int index; - int frac; - int src_incr; - int compensation_distance; - int phase_shift; - int phase_mask; - int linear; - enum AVResampleFilterType filter_type; - int kaiser_beta; - void (*set_filter)(void *filter, double *tab, int phase, int tap_count); - void (*resample_one)(struct ResampleContext *c, void *dst0, - int dst_index, const void *src0, - unsigned int index, int frac); - void (*resample_nearest)(void *dst0, int dst_index, - const void *src0, unsigned int index); - int padding_size; - int initial_padding_filled; - int initial_padding_samples; - int final_padding_filled; - int final_padding_samples; -}; - -/** - * Allocate and initialize a ResampleContext. - * - * The parameters in the AVAudioResampleContext are used to initialize the - * ResampleContext. - * - * @param avr AVAudioResampleContext - * @return newly-allocated ResampleContext - */ -ResampleContext *ff_audio_resample_init(AVAudioResampleContext *avr); - -/** - * Free a ResampleContext. - * - * @param c ResampleContext - */ -void ff_audio_resample_free(ResampleContext **c); - -/** - * Resample audio data. - * - * Changes the sample rate. - * - * @par - * All samples in the source data may not be consumed depending on the - * resampling parameters and the size of the output buffer. The unconsumed - * samples are automatically added to the start of the source in the next call. - * If the destination data can be reallocated, that may be done in this function - * in order to fit all available output. If it cannot be reallocated, fewer - * input samples will be consumed in order to have the output fit in the - * destination data buffers. - * - * @param c ResampleContext - * @param dst destination audio data - * @param src source audio data - * @return 0 on success, negative AVERROR code on failure - */ -int ff_audio_resample(ResampleContext *c, AudioData *dst, AudioData *src); - -#endif /* AVRESAMPLE_RESAMPLE_H */ |