| /* |
| * Copyright (c) 2018, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * */ |
| |
| #include "aacEncode.h" |
| #include "aacenc_lib.h" |
| #include <utils/Log.h> |
| #include <string.h> |
| |
| struct aacInfo |
| { |
| AACENC_BufDesc inBuff; |
| AACENC_BufDesc outBuff; |
| AACENC_InArgs inArg; |
| AACENC_OutArgs outArg; |
| }; |
| |
| aacEncode::aacEncode() { |
| p_aacHandle = NULL; |
| p_aacInfo = NULL; |
| memset(&s_aacConfig, 0, sizeof(s_aacConfig)); |
| } |
| |
| aacEncode::~aacEncode() { |
| if(!p_aacHandle) { |
| return; |
| } |
| |
| if(aacEncClose((HANDLE_AACENCODER*)(&p_aacHandle)) != AACENC_OK) { |
| ALOGE("aacEncClose Failed"); |
| return; |
| } |
| } |
| |
| bool aacEncode::aacConfigure(aacConfigType * p_aacConfig) { |
| if(!p_aacConfig) { |
| return false; |
| } |
| |
| memcpy(&s_aacConfig, p_aacConfig, sizeof(s_aacConfig)); |
| |
| /* Configure AAC encoder here */ |
| |
| AACENC_ERROR err = AACENC_OK; |
| |
| p_aacInfo = (void*)new(aacInfo); |
| if(!p_aacInfo) { |
| ALOGE("Failed to allocate aacInfo"); |
| return false; |
| } |
| |
| /* Open AAC encoder */ |
| err = aacEncOpen((HANDLE_AACENCODER*)(&p_aacHandle), |
| 0x01 /* AAC */, |
| s_aacConfig.n_channels); |
| |
| if(err != AACENC_OK) { |
| ALOGE("Failed top open AAC encoder"); |
| return false; |
| } |
| |
| /* Set Bitrate and SampleRate */ |
| err = aacEncoder_SetParam((HANDLE_AACENCODER)p_aacHandle, |
| AACENC_BITRATE, |
| s_aacConfig.n_bitrate); |
| |
| if(err != AACENC_OK) { |
| ALOGE("Failed to set bitrate param to AAC encoder"); |
| return false; |
| } |
| |
| err = aacEncoder_SetParam((HANDLE_AACENCODER)p_aacHandle, |
| AACENC_SAMPLERATE, |
| s_aacConfig.n_sampleRate); |
| |
| if(err != AACENC_OK) { |
| ALOGE("Failed to set samplerate param to AAC encoder"); |
| return false; |
| } |
| |
| /* Fix Channel mode and order */ |
| /* TODO */ |
| |
| /* Prefill encode structures */ |
| /* TODO */ |
| |
| return true; |
| } |
| |
| bool aacEncode::aacEncodeFrame(unsigned char * p_inBuffer, |
| unsigned int n_inSize, |
| unsigned char * p_outBuffer, |
| unsigned int n_outSize, |
| unsigned int * p_length) { |
| (void)n_inSize; |
| (void)n_outSize; |
| (void)p_length; |
| if(!p_inBuffer || !p_outBuffer) { |
| ALOGE("No buffers provided for AAC encoder"); |
| return false; |
| } |
| |
| aacInfo *tempAacInfo = (aacInfo*)p_aacInfo; |
| tempAacInfo->inBuff.bufs = (void**) (&p_inBuffer); |
| tempAacInfo->outBuff.bufs = (void**) (&p_outBuffer); |
| |
| AACENC_ERROR err = AACENC_OK; |
| |
| if(p_aacHandle) { |
| err = aacEncEncode((HANDLE_AACENCODER)p_aacHandle, |
| &tempAacInfo->inBuff, |
| &tempAacInfo->outBuff, |
| &tempAacInfo->inArg, |
| &tempAacInfo->outArg); |
| |
| if(err != AACENC_OK) { |
| ALOGE("Failed to encode buffer"); |
| return false; |
| } |
| } else { |
| ALOGE("No encoder available"); |
| return false; |
| } |
| |
| return true; |
| } |