libaac: Add test code for AAC encoder and decoder
-- unit test code for AAC encoder and decoder.
Change-Id: I6af9030d485dd4151a84f5f4870da4b2c4c45dfa
diff --git a/libaac/aacEncode.cpp b/libaac/aacEncode.cpp
new file mode 100644
index 0000000..1d5b273
--- /dev/null
+++ b/libaac/aacEncode.cpp
@@ -0,0 +1,151 @@
+/*
+ * 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;
+}