summaryrefslogtreecommitdiff
path: root/ffmpeg1/libswresample/audioconvert.h
diff options
context:
space:
mode:
Diffstat (limited to 'ffmpeg1/libswresample/audioconvert.h')
-rw-r--r--ffmpeg1/libswresample/audioconvert.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/ffmpeg1/libswresample/audioconvert.h b/ffmpeg1/libswresample/audioconvert.h
deleted file mode 100644
index 2e983df..0000000
--- a/ffmpeg1/libswresample/audioconvert.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * audio conversion
- * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- * Copyright (c) 2008 Peter Ross
- *
- * 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 SWR_AUDIOCONVERT_H
-#define SWR_AUDIOCONVERT_H
-
-/**
- * @file
- * Audio format conversion routines
- */
-
-
-#include "swresample_internal.h"
-#include "libavutil/cpu.h"
-
-
-typedef void (conv_func_type)(uint8_t *po, const uint8_t *pi, int is, int os, uint8_t *end);
-typedef void (simd_func_type)(uint8_t **dst, const uint8_t **src, int len);
-
-typedef struct AudioConvert {
- int channels;
- int in_simd_align_mask;
- int out_simd_align_mask;
- conv_func_type *conv_f;
- simd_func_type *simd_f;
- const int *ch_map;
- uint8_t silence[8]; ///< silence input sample
-}AudioConvert;
-
-/**
- * Create an audio sample format converter context
- * @param out_fmt Output sample format
- * @param in_fmt Input sample format
- * @param channels Number of channels
- * @param flags See AV_CPU_FLAG_xx
- * @param ch_map list of the channels id to pick from the source stream, NULL
- * if all channels must be selected
- * @return NULL on error
- */
-AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt,
- enum AVSampleFormat in_fmt,
- int channels, const int *ch_map,
- int flags);
-
-/**
- * Free audio sample format converter context.
- * and set the pointer to NULL
- */
-void swri_audio_convert_free(AudioConvert **ctx);
-
-/**
- * Convert between audio sample formats
- * @param[in] out array of output buffers for each channel. set to NULL to ignore processing of the given channel.
- * @param[in] in array of input buffers for each channel
- * @param len length of audio frame size (measured in samples)
- */
-int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len);
-
-#endif /* AUDIOCONVERT_H */