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leafyeleafye
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AudioRecord
use the aac-encode opensource project to create m4a audio file and can pause.
1 parent 028dd69 commit 4f14e1b

418 files changed

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‎audio_record_demo/AudioRecoder_Release/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.androidleaf.audiorecord"
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android:versionCode="1"
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android:versionName="1.0" >
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<uses-sdk
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android:minSdkVersion="8"
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android:targetSdkVersion="19" />
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.RECORD_AUDIO"/>
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<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
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<application
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android:allowBackup="true"
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android:icon="@drawable/ic_launcher"
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android:label="@string/app_name"
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>
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<activity
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android:name="com.androidleaf.audiorecord.RecordAct"
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android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
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android:label="@string/app_name" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎audio_record_demo/AudioRecoder_Release/assets/Roboto-ThinItalic.ttf‎

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‎audio_record_demo/AudioRecoder_Release/gen/android/support/v7/appcompat/R.java‎

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‎audio_record_demo/AudioRecoder_Release/gen/com/androidleaf/audiorecord/BuildConfig.java‎

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/** Automatically generated file. DO NOT MODIFY */
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package com.androidleaf.audiorecord;
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public final class BuildConfig {
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public final static boolean DEBUG = true;
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}

‎audio_record_demo/AudioRecoder_Release/gen/com/androidleaf/audiorecord/R.java‎

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‎audio_record_demo/AudioRecoder_Release/gen/com/todoroo/aacenc/R.java‎

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/* AUTO-GENERATED FILE. DO NOT MODIFY.
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*
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* This class was automatically generated by the
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* aapt tool from the resource data it found. It
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* should not be modified by hand.
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*/
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package com.todoroo.aacenc;
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public final class R {
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public static final class drawable {
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public static final int ic_launcher = 0x7f02005c;
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}
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public static final class id {
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public static final int play = 0x7f0a003d;
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public static final int text = 0x7f0a003e;
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public static final int write = 0x7f0a003c;
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}
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public static final class layout {
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public static final int main = 0x7f030018;
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}
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public static final class raw {
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public static final int isoparser = 0x7f050000;
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}
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public static final class string {
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public static final int app_name = 0x7f0b000e;
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public static final int hello = 0x7f0b000d;
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}
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}

‎audio_record_demo/AudioRecoder_Release/ic_launcher-web.png‎

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‎audio_record_demo/AudioRecoder_Release/jni/Android.mk‎

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LOCAL_PATH := $(call my-dir)
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include $(CLEAR_VARS)
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include $(LOCAL_PATH)/Config.mk
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LOCAL_MODULE := aac-encoder
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ENC_SRC := src
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LOCAL_C_INCLUDES := $(LOCAL_PATH)/inc
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LOCAL_SRC_FILES = \
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aac-enc.c \
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$(ENC_SRC)/cmnMemory.c \
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basic_op/basicop2.c \
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basic_op/oper_32b.c \
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$(ENC_SRC)/aac_rom.c \
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$(ENC_SRC)/aacenc.c \
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$(ENC_SRC)/aacenc_core.c \
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$(ENC_SRC)/adj_thr.c \
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$(ENC_SRC)/band_nrg.c \
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$(ENC_SRC)/bit_cnt.c \
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$(ENC_SRC)/bitbuffer.c \
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$(ENC_SRC)/bitenc.c \
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$(ENC_SRC)/block_switch.c \
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$(ENC_SRC)/channel_map.c \
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$(ENC_SRC)/dyn_bits.c \
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$(ENC_SRC)/grp_data.c \
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$(ENC_SRC)/interface.c \
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$(ENC_SRC)/line_pe.c \
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$(ENC_SRC)/memalign.c \
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$(ENC_SRC)/ms_stereo.c \
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$(ENC_SRC)/pre_echo_control.c \
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$(ENC_SRC)/psy_configuration.c \
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$(ENC_SRC)/psy_main.c \
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$(ENC_SRC)/qc_main.c \
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$(ENC_SRC)/quantize.c \
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$(ENC_SRC)/sf_estim.c \
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$(ENC_SRC)/spreading.c \
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$(ENC_SRC)/stat_bits.c \
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$(ENC_SRC)/tns.c \
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$(ENC_SRC)/transform.c
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ifeq ($(VOTT), v5)
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LOCAL_SRC_FILES += \
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$(ENC_SRC)/asm/ARMV5E/AutoCorrelation_v5.s \
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$(ENC_SRC)/asm/ARMV5E/band_nrg_v5.s \
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$(ENC_SRC)/asm/ARMV5E/CalcWindowEnergy_v5.s \
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$(ENC_SRC)/asm/ARMV5E/PrePostMDCT_v5.s \
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$(ENC_SRC)/asm/ARMV5E/R4R8First_v5.s \
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$(ENC_SRC)/asm/ARMV5E/Radix4FFT_v5.s
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endif
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ifeq ($(VOTT), v7)
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LOCAL_SRC_FILES += \
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$(ENC_SRC)/asm/ARMV5E/AutoCorrelation_v5.s \
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$(ENC_SRC)/asm/ARMV5E/band_nrg_v5.s \
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$(ENC_SRC)/asm/ARMV5E/CalcWindowEnergy_v5.s \
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$(ENC_SRC)/asm/ARMV7/PrePostMDCT_v7.s \
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$(ENC_SRC)/asm/ARMV7/R4R8First_v7.s \
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$(ENC_SRC)/asm/ARMV7/Radix4FFT_v7.s
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endif
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LOCAL_ARM_MODE := arm
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LOCAL_LDLIBS := -llog
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LOCAL_STATIC_LIBRARIES :=
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LOCAL_SHARED_LIBRARIES :=
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LOCAL_CFLAGS := $(VO_CFLAGS)
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ifeq ($(VOTT), v5)
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LOCAL_CFLAGS += -DARMV5E -DARM_INASM -DARMV5_INASM
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LOCAL_C_INCLUDES += $(ENC_SRC)/asm/ARMV5E
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endif
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ifeq ($(VOTT), v7)
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LOCAL_CFLAGS += -DARMV5E -DARMV7Neon -DARM_INASM -DARMV5_INASM -DARMV6_INASM
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LOCAL_C_INCLUDES += $(ENC_SRC)/asm/ARMV5E
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LOCAL_C_INCLUDES += $(ENC_SRC)/asm/ARMV7
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endif
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include $(BUILD_SHARED_LIBRARY)
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‎audio_record_demo/AudioRecoder_Release/jni/Config.mk‎

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#
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# This configure file is just for Linux projects against Android
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#
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VOPRJ :=
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VONJ :=
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# WARNING:
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# Using v7 breaks generic build
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ifeq ($(TARGET_ARCH),arm)
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VOTT := v5
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else
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VOTT := pc
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endif
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# Do we also need to check on ARCH_ARM_HAVE_ARMV7A? - probably not
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ifeq ($(ARCH_ARM_HAVE_NEON),true)
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VOTT := v7
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endif
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VOTEST := 0
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VO_CFLAGS:=-DLINUX
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‎audio_record_demo/AudioRecoder_Release/jni/aac-enc.c‎

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#include <string.h>
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#include <stdio.h>
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#include <jni.h>
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#include <inc/voAAC.h>
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#include <inc/cmnMemory.h>
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#include <android/log.h>
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#define DEBUG 0
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#if DEBUG
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#define LOG(msg, args...) __android_log_print(ANDROID_LOG_ERROR, "aac-enc", msg, ## args)
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#else
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#define LOG(msg, args...)
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#endif
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/* utility functions */
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void throwException(JNIEnv* env, const char *name, const char *msg)
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{
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jclass cls = (*env)->FindClass(env, name);
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/* if cls is NULL, an exception has already been thrown */
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if (cls != NULL) {
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(*env)->ThrowNew(env, cls, msg);
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}
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/* free the local ref */
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(*env)->DeleteLocalRef(env, cls);
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}
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/* internal storage */
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FILE* outfile;
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VO_AUDIO_CODECAPI codec_api;
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VO_HANDLE handle = 0;
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VO_AUDIO_CODECAPI codec_api = { 0 };
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VO_MEM_OPERATOR mem_operator = { 0 };
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VO_CODEC_INIT_USERDATA user_data;
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AACENC_PARAM params = { 0 };
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/* java native functions */
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void
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Java_com_todoroo_aacenc_AACEncoder_init( JNIEnv* env,
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jobject thiz,
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int bitrate,
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int channels,
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int sampleRate,
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int bitsPerSample,
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jstring outputFile)
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{
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if (bitsPerSample != 16) {
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throwException(env, "java/lang/IllegalArgumentException",
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"Unsupported sample depth. Only 16 bits per sample is supported");
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return;
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}
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voGetAACEncAPI(&codec_api);
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mem_operator.Alloc = cmnMemAlloc;
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mem_operator.Copy = cmnMemCopy;
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mem_operator.Free = cmnMemFree;
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mem_operator.Set = cmnMemSet;
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mem_operator.Check = cmnMemCheck;
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user_data.memflag = VO_IMF_USERMEMOPERATOR;
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user_data.memData = &mem_operator;
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codec_api.Init(&handle, VO_AUDIO_CodingAAC, &user_data);
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params.sampleRate = sampleRate;
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params.bitRate = bitrate;
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params.nChannels = channels;
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params.adtsUsed = 1;
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if (codec_api.SetParam(handle, VO_PID_AAC_ENCPARAM, &params) != VO_ERR_NONE) {
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throwException(env, "java/lang/IllegalArgumentException",
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"Unable to set encoding parameters");
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return;
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}
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const char* output_file = (*env)->GetStringUTFChars(env, outputFile, (jboolean) 0);
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outfile = fopen(output_file, "wb");
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LOG("writing to %s", output_file);
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(*env)->ReleaseStringUTFChars(env, outputFile, output_file);
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LOG("initialized handle: %x", handle);
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}
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void
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Java_com_todoroo_aacenc_AACEncoder_encode( JNIEnv* env,
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jobject thiz,
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jbyteArray inputArray)
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{
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LOG("writing to handle: %x", handle);
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jbyte* buffer = (*env)->GetByteArrayElements(env, inputArray, (jboolean) 0);
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int inputSize = (*env)->GetArrayLength(env, inputArray);
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VO_CODECBUFFER input = { 0 }, output = { 0 };
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VO_AUDIO_OUTPUTINFO output_info = { 0 };
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int readSize = params.nChannels * 2 * 1024;
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uint16_t* outbuf = (uint16_t*) malloc(readSize * 2);
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LOG("input buffer: %d", inputSize);
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/* GET OUTPUT DATA */
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int i;
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for(i = 0; i < inputSize; i += readSize) {
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input.Buffer = buffer + i;
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input.Length = readSize;
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codec_api.SetInputData(handle, &input);
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output.Buffer = outbuf;
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output.Length = readSize * 2;
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int status = codec_api.GetOutputData(handle, &output, &output_info);
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if (status == VO_ERR_INPUT_BUFFER_SMALL)
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break;
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if (status == VO_ERR_OUTPUT_BUFFER_SMALL) {
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LOG("output buffer was too small, read %d", output_info.InputUsed);
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} else if (status != VO_ERR_NONE) {
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char message[100];
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sprintf(message, "Unable to encode frame: %x", status);
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throwException(env, "java/lang/RuntimeException", message);
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return;
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}
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fwrite(outbuf, 1, output.Length, outfile);
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}
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LOG("finished output");
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(*env)->ReleaseByteArrayElements(env, inputArray, buffer, JNI_ABORT);
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free(outbuf);
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}
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void
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Java_com_todoroo_aacenc_AACEncoder_uninit( JNIEnv* env,
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jobject thiz)
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{
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fclose(outfile);
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codec_api.Uninit(handle);
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}
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JNIEXPORT jint JNICALL
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JNI_OnLoad (JavaVM * vm, void * reserved)
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{
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return JNI_VERSION_1_6;
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}

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