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AAC Encode

, 17 Feb 2012 CPOL
Raw Audio data is encoded to AAC compression using ffmmpeg library.
AACEncode.zip
AACEncode
yakcodec.ncb
yakcodec.sln.old
yakcodec.suo
yakcodec.suo.old
yakcodec
include
libavcodec
libavdevice
libavfilter
libavformat
libavutil
libpostproc
libswresample
libswscale
lib
avcodec.lib
avconv.exe
avdevice.lib
avdevice-53.dll
avfilter.lib
avfilter-2.dll
avformat.lib
avformat-53.dll
avutil.lib
avutil-51.dll
libopencore-amrnb.a
libopencore-amrwb.a
libportaudio.dll.a
libportaudio-2.dll
libportaudio-2.lib
postproc.lib
postproc-51.dll
swresample.lib
swresample-0.dll
swscale.lib
swscale-2.dll
licenses
yakcodec.suo
yakcodec.vcproj.POTLURI.suresh.user
yakcodec.vcxproj.filters
yakcodec.vcxproj.user
/*
 * Copyright (C) 2007 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 AVUTIL_SHA_H
#define AVUTIL_SHA_H

#include <stdint.h>

extern const int av_sha_size;

struct AVSHA;

/**
 * Initialize SHA-1 or SHA-2 hashing.
 *
 * @param context pointer to the function context (of size av_sha_size)
 * @param bits    number of bits in digest (SHA-1 - 160 bits, SHA-2 224 or 256 bits)
 * @return        zero if initialization succeeded, -1 otherwise
 */
int av_sha_init(struct AVSHA* context, int bits);

/**
 * Update hash value.
 *
 * @param context hash function context
 * @param data    input data to update hash with
 * @param len     input data length
 */
void av_sha_update(struct AVSHA* context, const uint8_t* data, unsigned int len);

/**
 * Finish hashing and output digest value.
 *
 * @param context hash function context
 * @param digest  buffer where output digest value is stored
 */
void av_sha_final(struct AVSHA* context, uint8_t *digest);

#endif /* AVUTIL_SHA_H */

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

potluri_suresh
Software Developer (Senior) 3k Techonologies
United States United States
Suresh Potluri has worked in Windows device drivers, Solid experience in NDIS Layer, developed many NDIS Miniport drivers. Extensive experience in developing NDIS miniport drivers, building WHQL/DTM setup, clearing all WHQL/DTM tests, and subsequently getting device signature/logo process for the developed drivers. He also was also solely responsible for debugging traps and blue screens for a number of years.
he also worked on many PCI based boards, developed Board support packages, Vx-Works firmware for Power PC, firmware for ARM based boards for Wireless LAN devices.
 
he is interested in Embedded, NDIS, MPEG.
 
Previously worked in Tandberg TV, Sunnyvale, Chlesio Communications, Sunnyvale, Hellosoft, Hyderabad.

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