From 45c24f05d023a2cd8289ed40a13708392ce2e6a4 Mon Sep 17 00:00:00 2001 From: Moonchild Date: Mon, 1 Oct 2018 15:25:04 +0200 Subject: Revert "Update ffvpx code to 4.0.2" --- media/ffvpx/libavcodec/audioconvert.h | 86 +++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 media/ffvpx/libavcodec/audioconvert.h (limited to 'media/ffvpx/libavcodec/audioconvert.h') diff --git a/media/ffvpx/libavcodec/audioconvert.h b/media/ffvpx/libavcodec/audioconvert.h new file mode 100644 index 000000000..996c3f37a --- /dev/null +++ b/media/ffvpx/libavcodec/audioconvert.h @@ -0,0 +1,86 @@ +/* + * audio conversion + * Copyright (c) 2006 Michael Niedermayer + * 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 AVCODEC_AUDIOCONVERT_H +#define AVCODEC_AUDIOCONVERT_H + +#include "version.h" + +/** + * @file + * Audio format conversion routines + * This interface is deprecated and will be dropped in a future + * version. You should use the libswresample library instead. + */ + +#if FF_API_AUDIO_CONVERT + +#include "libavutil/cpu.h" +#include "avcodec.h" +#include "libavutil/channel_layout.h" + +struct AVAudioConvert; +typedef struct AVAudioConvert AVAudioConvert; + +/** + * Create an audio sample format converter context + * @param out_fmt Output sample format + * @param out_channels Number of output channels + * @param in_fmt Input sample format + * @param in_channels Number of input channels + * @param[in] matrix Channel mixing matrix (of dimension in_channel*out_channels). Set to NULL to ignore. + * @param flags See AV_CPU_FLAG_xx + * @return NULL on error + * @deprecated See libswresample + */ + +attribute_deprecated +AVAudioConvert *av_audio_convert_alloc(enum AVSampleFormat out_fmt, int out_channels, + enum AVSampleFormat in_fmt, int in_channels, + const float *matrix, int flags); + +/** + * Free audio sample format converter context + * @deprecated See libswresample + */ + +attribute_deprecated +void av_audio_convert_free(AVAudioConvert *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] out_stride distance between consecutive output samples (measured in bytes) + * @param[in] in array of input buffers for each channel + * @param[in] in_stride distance between consecutive input samples (measured in bytes) + * @param len length of audio frame size (measured in samples) + * @deprecated See libswresample + */ + +attribute_deprecated +int av_audio_convert(AVAudioConvert *ctx, + void * const out[6], const int out_stride[6], + const void * const in[6], const int in_stride[6], int len); + +#endif /* FF_API_AUDIO_CONVERT */ + +#endif /* AVCODEC_AUDIOCONVERT_H */ -- cgit v1.2.3