Merge "Remove unused IMediaSource Implementation, AACEncoder" (1bf4543f) · Commits · e / os / android_frameworks_av

media/libstagefright/Android.bp

+0 −1

Original line number	Diff line number	Diff line
		@@ -108,7 +108,6 @@ cc_library_shared {
		static_libs: [
		"libstagefright_color_conversion",
		"libyuv_static",
		"libstagefright_aacenc",
		"libstagefright_matroska",
		"libstagefright_mediafilter",
		"libstagefright_omx_utils",

media/libstagefright/codecs/aacenc/AACEncoder.cpp

deleted100644 → 0

+0 −332

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		//#define LOG_NDEBUG 0
		#define LOG_TAG "AACEncoder"
		#include <utils/Log.h>

		#include "AACEncoder.h"
		#include "voAAC.h"
		#include "cmnMemory.h"

		#include <media/stagefright/foundation/ADebug.h>
		#include <media/stagefright/MediaBufferGroup.h>
		#include <media/stagefright/MediaDefs.h>
		#include <media/stagefright/MediaErrors.h>
		#include <media/stagefright/MetaData.h>

		namespace android {

		AACEncoder::AACEncoder(const sp<IMediaSource> &source, const sp<MetaData> &meta)
		: mSource(source),
		mMeta(meta),
		mStarted(false),
		mBufferGroup(NULL),
		mInputBuffer(NULL),
		mInputFrame(NULL),
		mEncoderHandle(NULL),
		mApiHandle(NULL),
		mMemOperator(NULL) {
		}

		status_t AACEncoder::initCheck() {
		CHECK(mApiHandle == NULL && mEncoderHandle == NULL);
		CHECK(mMeta->findInt32(kKeySampleRate, &mSampleRate));
		CHECK(mMeta->findInt32(kKeyChannelCount, &mChannels));
		CHECK(mChannels <= 2 && mChannels >= 1);
		CHECK(mMeta->findInt32(kKeyBitRate, &mBitRate));

		mApiHandle = new VO_AUDIO_CODECAPI;
		CHECK(mApiHandle);

		if (VO_ERR_NONE != voGetAACEncAPI(mApiHandle)) {
		ALOGE("Failed to get api handle");
		return UNKNOWN_ERROR;
		}

		mMemOperator = new VO_MEM_OPERATOR;
		CHECK(mMemOperator != NULL);
		mMemOperator->Alloc = cmnMemAlloc;
		mMemOperator->Copy = cmnMemCopy;
		mMemOperator->Free = cmnMemFree;
		mMemOperator->Set = cmnMemSet;
		mMemOperator->Check = cmnMemCheck;

		VO_CODEC_INIT_USERDATA userData;
		memset(&userData, 0, sizeof(userData));
		userData.memflag = VO_IMF_USERMEMOPERATOR;
		userData.memData = (VO_PTR) mMemOperator;
		if (VO_ERR_NONE != mApiHandle->Init(&mEncoderHandle, VO_AUDIO_CodingAAC, &userData)) {
		ALOGE("Failed to init AAC encoder");
		return UNKNOWN_ERROR;
		}
		if (OK != setAudioSpecificConfigData()) {
		ALOGE("Failed to configure AAC encoder");
		return UNKNOWN_ERROR;
		}

		// Configure AAC encoder$
		AACENC_PARAM params;
		memset(&params, 0, sizeof(params));
		params.sampleRate = mSampleRate;
		params.bitRate = mBitRate;
		params.nChannels = mChannels;
		params.adtsUsed = 0; // We add adts header in the file writer if needed.
		if (VO_ERR_NONE != mApiHandle->SetParam(mEncoderHandle, VO_PID_AAC_ENCPARAM, &params)) {
		ALOGE("Failed to set AAC encoder parameters");
		return UNKNOWN_ERROR;
		}

		return OK;
		}

		static status_t getSampleRateTableIndex(int32_t sampleRate, int32_t &index) {
		static const int32_t kSampleRateTable[] = {
		96000, 88200, 64000, 48000, 44100, 32000,
		24000, 22050, 16000, 12000, 11025, 8000
		};
		const int32_t tableSize = sizeof(kSampleRateTable) / sizeof(kSampleRateTable[0]);
		for (int32_t i = 0; i < tableSize; ++i) {
		if (sampleRate == kSampleRateTable[i]) {
		index = i;
		return OK;
		}
		}

		ALOGE("Sampling rate %d bps is not supported", sampleRate);
		return UNKNOWN_ERROR;
		}

		status_t AACEncoder::setAudioSpecificConfigData() {
		ALOGV("setAudioSpecificConfigData: %d hz, %d bps, and %d channels",
		mSampleRate, mBitRate, mChannels);

		int32_t index = 0;
		CHECK_EQ((status_t)OK, getSampleRateTableIndex(mSampleRate, index));
		if (mChannels > 2 \|\| mChannels <= 0) {
		ALOGE("Unsupported number of channels(%d)", mChannels);
		return UNKNOWN_ERROR;
		}

		// OMX_AUDIO_AACObjectLC
		mAudioSpecificConfigData[0] = ((0x02 << 3) \| (index >> 1));
		mAudioSpecificConfigData[1] = ((index & 0x01) << 7) \| (mChannels << 3);
		return OK;
		}

		AACEncoder::~AACEncoder() {
		if (mStarted) {
		stop();
		}
		}

		status_t AACEncoder::start(MetaData *params) {
		if (mStarted) {
		ALOGW("Call start() when encoder already started");
		return OK;
		}

		mBufferGroup = new MediaBufferGroup;
		mBufferGroup->add_buffer(new MediaBuffer(2048));

		CHECK_EQ((status_t)OK, initCheck());

		mNumInputSamples = 0;
		mAnchorTimeUs = 0;
		mFrameCount = 0;

		mInputFrame = new int16_t[mChannels * kNumSamplesPerFrame];
		CHECK(mInputFrame != NULL);

		status_t err = mSource->start(params);
		if (err != OK) {
		ALOGE("AudioSource is not available");
		return err;
		}

		mStarted = true;

		return OK;
		}

		status_t AACEncoder::stop() {
		if (mInputBuffer) {
		mInputBuffer->release();
		mInputBuffer = NULL;
		}

		delete mBufferGroup;
		mBufferGroup = NULL;

		if (mInputFrame) {
		delete[] mInputFrame;
		mInputFrame = NULL;
		}

		if (!mStarted) {
		ALOGW("Call stop() when encoder has not started");
		return ERROR_END_OF_STREAM;
		}

		mSource->stop();
		if (mEncoderHandle) {
		CHECK_EQ((VO_U32)VO_ERR_NONE, mApiHandle->Uninit(mEncoderHandle));
		mEncoderHandle = NULL;
		}
		delete mApiHandle;
		mApiHandle = NULL;

		delete mMemOperator;
		mMemOperator = NULL;

		mStarted = false;

		return OK;
		}

		sp<MetaData> AACEncoder::getFormat() {
		sp<MetaData> srcFormat = mSource->getFormat();

		mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);

		int64_t durationUs;
		if (srcFormat->findInt64(kKeyDuration, &durationUs)) {
		mMeta->setInt64(kKeyDuration, durationUs);
		}

		mMeta->setCString(kKeyDecoderComponent, "AACEncoder");

		return mMeta;
		}

		status_t AACEncoder::read(
		MediaBuffer *out, const ReadOptions options) {
		*out = NULL;

		int64_t seekTimeUs;
		ReadOptions::SeekMode mode;
		CHECK(options == NULL \|\| !options->getSeekTo(&seekTimeUs, &mode));

		MediaBuffer *buffer;
		CHECK_EQ(mBufferGroup->acquire_buffer(&buffer), (status_t)OK);
		uint8_t outPtr = (uint8_t )buffer->data();
		bool readFromSource = false;
		int64_t wallClockTimeUs = -1;

		if (mFrameCount == 0) {
		memcpy(outPtr, mAudioSpecificConfigData, 2);
		buffer->set_range(0, 2);
		buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
		*out = buffer;
		++mFrameCount;
		return OK;
		} else if (mFrameCount == 1) {
		buffer->meta_data()->setInt32(kKeyIsCodecConfig, false);
		}

		const int32_t nSamples = mChannels * kNumSamplesPerFrame;
		while (mNumInputSamples < nSamples) {
		if (mInputBuffer == NULL) {
		if (mSource->read(&mInputBuffer, options) != OK) {
		if (mNumInputSamples == 0) {
		buffer->release();
		return ERROR_END_OF_STREAM;
		}
		memset(&mInputFrame[mNumInputSamples],
		0,
		sizeof(int16_t) * (nSamples - mNumInputSamples));
		mNumInputSamples = 0;
		break;
		}

		size_t align = mInputBuffer->range_length() % sizeof(int16_t);
		CHECK_EQ(align, (size_t)0);

		int64_t timeUs;
		if (mInputBuffer->meta_data()->findInt64(kKeyDriftTime, &timeUs)) {
		wallClockTimeUs = timeUs;
		}
		if (mInputBuffer->meta_data()->findInt64(kKeyAnchorTime, &timeUs)) {
		mAnchorTimeUs = timeUs;
		}
		readFromSource = true;
		} else {
		readFromSource = false;
		}
		size_t copy = (nSamples - mNumInputSamples) * sizeof(int16_t);

		if (copy > mInputBuffer->range_length()) {
		copy = mInputBuffer->range_length();
		}

		memcpy(&mInputFrame[mNumInputSamples],
		(const uint8_t *) mInputBuffer->data()
		+ mInputBuffer->range_offset(),
		copy);

		mInputBuffer->set_range(
		mInputBuffer->range_offset() + copy,
		mInputBuffer->range_length() - copy);

		if (mInputBuffer->range_length() == 0) {
		mInputBuffer->release();
		mInputBuffer = NULL;
		}
		mNumInputSamples += copy / sizeof(int16_t);
		if (mNumInputSamples >= nSamples) {
		mNumInputSamples %= nSamples;
		break;
		}
		}

		VO_CODECBUFFER inputData;
		memset(&inputData, 0, sizeof(inputData));
		inputData.Buffer = (unsigned char*) mInputFrame;
		inputData.Length = nSamples * sizeof(int16_t);
		CHECK((VO_U32)VO_ERR_NONE == mApiHandle->SetInputData(mEncoderHandle,&inputData));

		VO_CODECBUFFER outputData;
		memset(&outputData, 0, sizeof(outputData));
		VO_AUDIO_OUTPUTINFO outputInfo;
		memset(&outputInfo, 0, sizeof(outputInfo));

		VO_U32 ret = VO_ERR_NONE;
		size_t nOutputBytes = 0;
		do {
		outputData.Buffer = outPtr;
		outputData.Length = buffer->size() - nOutputBytes;
		ret = mApiHandle->GetOutputData(mEncoderHandle, &outputData, &outputInfo);
		if (ret == VO_ERR_NONE) {
		outPtr += outputData.Length;
		nOutputBytes += outputData.Length;
		}
		} while (ret != VO_ERR_INPUT_BUFFER_SMALL);
		buffer->set_range(0, nOutputBytes);

		int64_t mediaTimeUs =
		((mFrameCount - 1) * 1000000LL * kNumSamplesPerFrame) / mSampleRate;

		buffer->meta_data()->setInt64(kKeyTime, mAnchorTimeUs + mediaTimeUs);
		if (readFromSource && wallClockTimeUs != -1) {
		buffer->meta_data()->setInt64(kKeyDriftTime, mediaTimeUs - wallClockTimeUs);
		}
		++mFrameCount;

		*out = buffer;
		return OK;
		}

		} // namespace android

media/libstagefright/codecs/aacenc/Android.bp

+0 −144

Original line number	Diff line number	Diff line
		cc_library_static {
		name: "libstagefright_aacenc",

		srcs: [
		"basic_op/basicop2.c",
		"basic_op/oper_32b.c",

		"AACEncoder.cpp",
		"src/aac_rom.c",
		"src/aacenc.c",
		"src/aacenc_core.c",
		"src/adj_thr.c",
		"src/band_nrg.c",
		"src/bit_cnt.c",
		"src/bitbuffer.c",
		"src/bitenc.c",
		"src/block_switch.c",
		"src/channel_map.c",
		"src/dyn_bits.c",
		"src/grp_data.c",
		"src/interface.c",
		"src/line_pe.c",
		"src/ms_stereo.c",
		"src/pre_echo_control.c",
		"src/psy_configuration.c",
		"src/psy_main.c",
		"src/qc_main.c",
		"src/quantize.c",
		"src/sf_estim.c",
		"src/spreading.c",
		"src/stat_bits.c",
		"src/tns.c",
		"src/transform.c",
		"src/memalign.c",
		],

		arch: {
		arm: {
		srcs: [
		"src/asm/ARMV5E/AutoCorrelation_v5.s",
		"src/asm/ARMV5E/band_nrg_v5.s",
		"src/asm/ARMV5E/CalcWindowEnergy_v5.s",
		"src/asm/ARMV5E/PrePostMDCT_v5.s",
		"src/asm/ARMV5E/R4R8First_v5.s",
		"src/asm/ARMV5E/Radix4FFT_v5.s",
		],

		cflags: [
		"-DARMV5E",
		"-DARM_INASM",
		"-DARMV5_INASM",
		],

		local_include_dirs: ["src/asm/ARMV5E"],

		instruction_set: "arm",

		neon: {
		exclude_srcs: [
		"src/asm/ARMV5E/PrePostMDCT_v5.s",
		"src/asm/ARMV5E/R4R8First_v5.s",
		"src/asm/ARMV5E/Radix4FFT_v5.s",
		],
		srcs: [
		"src/asm/ARMV7/PrePostMDCT_v7.s",
		"src/asm/ARMV7/R4R8First_v7.s",
		"src/asm/ARMV7/Radix4FFT_v7.s",
		],

		cflags: [
		"-DARMV7Neon",
		"-DARMV6_INASM",
		],

		local_include_dirs: ["src/asm/ARMV7"],
		},
		},
		},

		// libstagefright links this static library, so it probably isn't appropriate to
		// link libstagefright. However, this library includes libstagefright headers,
		// and needs libbinder to be able to do so correctly.
		shared_libs: [
		"libbinder",
		"libstagefright_enc_common",
		],

		include_dirs: [
		"frameworks/av/include",
		"frameworks/av/media/libstagefright/include",
		],

		local_include_dirs: [
		"src",
		"inc",
		"basic_op",
		],

		cflags: ["-Werror"],

		sanitize: {
		misc_undefined: [
		"signed-integer-overflow",
		"unsigned-integer-overflow",
		],
		},

		}

		//###############################################################################

		cc_library_shared {
		name: "libstagefright_soft_aacenc",

		@@ -141,36 +30,3 @@ cc_library_shared {
		"liblog",
		],
		}

		cc_library_shared {
		name: "libstagefright_soft_aacenc_visualon",

		srcs: ["SoftAACEncoder.cpp"],

		include_dirs: [
		"frameworks/av/media/libstagefright/include",
		"frameworks/native/include/media/openmax",
		],

		cflags: [
		"-DOSCL_IMPORT_REF=",
		"-Werror",
		],

		sanitize: {
		misc_undefined: [
		"signed-integer-overflow",
		"unsigned-integer-overflow",
		],
		},

		static_libs: ["libstagefright_aacenc"],

		shared_libs: [
		"libstagefright_omx",
		"libstagefright_foundation",
		"libutils",
		"liblog",
		"libstagefright_enc_common",
		],
		}

media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c

deleted100644 → 0

+0 −283

Original line number	Diff line number	Diff line
		/*
		** Copyright 2003-2010, VisualOn, Inc.
		**
		** Licensed under the Apache License, Version 2.0 (the "License");
		** you may not use this file except in compliance with the License.
		** You may obtain a copy of the License at
		**
		** http://www.apache.org/licenses/LICENSE-2.0
		**
		** Unless required by applicable law or agreed to in writing, software
		** distributed under the License is distributed on an "AS IS" BASIS,
		** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		** See the License for the specific language governing permissions and
		** limitations under the License.
		*/
		/*******************************************************************************
		File: AAC_E_SAMPLES.h

		Content: sample code for AAC encoder

		*******************************************************************************/

		#include <dlfcn.h>
		#include <stdio.h>
		#include <stdlib.h>
		#include <string.h>
		#include <time.h>
		#include "voAAC.h"
		#include "cmnMemory.h"

		#define VO_AAC_E_OUTPUT 1
		#define READ_SIZE (1024*8)
		unsigned char outBuf[1024*8];
		unsigned char inBuf[READ_SIZE];

		const char* HelpString =
		"VisualOn AAC encoder Usage:\n"
		"voAACEncTest -if <inputfile.pcm> -of <outputfile.aac> -sr <samplerate> -ch <channel> -br <bitrate> -adts <adts> \n"
		"-if input file name \n"
		"-of output file name \n"
		"-sr input pcm samplerate, default 44100 \n"
		"-ch input pcm channel, default 2 channel \n"
		"-br encoded aac bitrate, default 64000 * (samplerate/100)*channel/441(480)\n"
		"-adts add or no adts header, default add adts header\n"
		"For example: \n"
		"./voAACEncTest -if raw.pcm -of raw.aac -sr 44100 -ch 2 -br 128000\n";

		static int parsecmdline(int argc, char argv,char input_filename, char *output_filename, AACENC_PARAM param)
		{
		// notice that:
		// bitRate/nChannels > 8000
		// bitRate/nChannels < 160000
		// bitRate/nChannels < sampleRate*6
		param->adtsUsed = 1;
		param->bitRate = 0;
		param->nChannels = 2;
		param->sampleRate = 44100;

		if(argc < 5 \|\| argc > 13)
		{
		return -1;
		}

		argc--;
		argv++;
		while (argc > 0)
		{
		if (!strcmp(*argv, "-if"))
		{
		argv++;
		argc--;
		input_filename = argv;
		}
		else if (!strcmp(*argv, "-of"))
		{
		argv++;
		argc--;
		output_filename = argv;
		}
		else if (!strcmp(*argv, "-sr"))
		{
		argv++;
		argc--;
		param->sampleRate = atoi(*argv);
		}
		else if (!strcmp(*argv, "-ch"))
		{
		argv++;
		argc--;
		param->nChannels = atoi(*argv);
		}
		else if (!strcmp(*argv, "-br"))
		{
		argv++;
		argc--;
		param->bitRate = atoi(*argv);
		}
		else if(!strcmp(*argv, "-adts"))
		{
		argv++;
		argc--;
		param->adtsUsed = atoi(*argv);
		}
		else
		{
		return -1;
		}

		argv++;
		argc--;
		}

		if(param->bitRate == 0)
		{
		int scale = 441;
		if(param->sampleRate%8000 == 0)
		scale = 480;
		param->bitRate = 640param->nChannelsparam->sampleRate/scale;
		}

		return 0;
		}

		int ReadFile2Buf(FILE* infile,unsigned char* dest,int readSize)
		{
		int readBytes = 0;
		readBytes = fread(dest, 1, readSize, infile);
		return readBytes;
		}

		typedef int (VO_API * VOGETAUDIODECAPI) (VO_AUDIO_CODECAPI * pDecHandle);

		int main(int argc, char **argv)
		{
		FILE infile, outfile;
		int t1, t2;
		VO_AUDIO_CODECAPI AudioAPI;
		VO_MEM_OPERATOR moper;
		VO_CODEC_INIT_USERDATA useData;
		VO_HANDLE hCodec;
		VO_CODECBUFFER inData;
		VO_CODECBUFFER outData;
		VO_AUDIO_OUTPUTINFO outInfo;
		int firstWrite = 1;
		int eofFile = 0;
		int info=(int)inBuf;
		int bytesLeft, nRead;
		int EncoderdFrame = 0;
		int total = 0;
		int isOutput = 1;
		int returnCode;
		AACENC_PARAM aacpara;
		void *handle;
		void *pfunc;
		VOGETAUDIODECAPI pGetAPI;
		const char *infileName = NULL;
		const char *outfileName = NULL;

		returnCode = parsecmdline(argc,argv, &infileName, &outfileName, &aacpara);
		if(returnCode)
		{
		printf("%s", HelpString);
		return 0;
		}

		/* open input file */
		infile = fopen(infileName, "rb");
		if (!infile) {
		printf("Open input file fail...");
		return -1;
		}

		/* open output file */
		if(isOutput)
		{
		outfile = fopen(outfileName, "wb");
		if (!outfile) {
		printf("Open output file fail...");
		return -1;
		}
		}
		// set memory operators;
		moper.Alloc = cmnMemAlloc;
		moper.Copy = cmnMemCopy;
		moper.Free = cmnMemFree;
		moper.Set = cmnMemSet;
		moper.Check = cmnMemCheck;
		useData.memflag = VO_IMF_USERMEMOPERATOR;
		useData.memData = (VO_PTR)(&moper);
		// open encoder dll;
		handle = dlopen("libstagefright.so", RTLD_NOW);
		if(handle == 0)
		{
		printf("open dll error......");
		return -1;
		}
		// Get API;
		pfunc = dlsym(handle, "voGetAACEncAPI");
		if(pfunc == 0)
		{
		printf("open function error......");
		return -1;
		}
		pGetAPI = (VOGETAUDIODECAPI)pfunc;
		returnCode = pGetAPI(&AudioAPI);
		if(returnCode)
		return -1;


		//####################################### Init Encoding Section #########################################
		returnCode = AudioAPI.Init(&hCodec, VO_AUDIO_CodingAAC, &useData);
		if(returnCode < 0)
		{
		printf("#### VOI_Error2:fail to initialize the Encoderr###\n");
		return -1;
		}

		returnCode = AudioAPI.SetParam(hCodec, VO_PID_AAC_ENCPARAM, &aacpara);

		inData.Buffer = inBuf;
		bytesLeft = ReadFile2Buf(infile,inData.Buffer,READ_SIZE);

		//####################################### Encoding Section #########################################

		do {

		inData.Length = bytesLeft;
		outData.Buffer = outBuf;
		outData.Length = 1024*8;

		t1 = clock();

		returnCode = AudioAPI.SetInputData(hCodec,&inData);

		do {
		outData.Buffer = outBuf;
		outData.Length = 1024*8;

		returnCode = AudioAPI.GetOutputData(hCodec,&outData, &outInfo);

		if(returnCode == 0)
		EncoderdFrame++;
		if(returnCode == VO_ERR_LICENSE_ERROR)
		break;

		#if VO_AAC_E_OUTPUT
		if (isOutput && returnCode == 0)
		{
		fwrite(outData.Buffer, 1, outData.Length, outfile);
		}
		#endif
		} while(returnCode != (VO_ERR_INPUT_BUFFER_SMALL));

		if(returnCode == VO_ERR_LICENSE_ERROR)
		break;

		t2 = clock();
		total += t2 - t1;

		if (!eofFile) {
		nRead = ReadFile2Buf(infile, inBuf,READ_SIZE);
		bytesLeft = nRead;
		inData.Buffer = inBuf;
		if (feof(infile))
		eofFile = 1;
		}

		} while (!eofFile && returnCode);


		//################################################ End Encoding Section #######################################################
		returnCode = AudioAPI.Uninit(hCodec);

		fclose(infile);
		if (outfile)
		{
		fclose(outfile);
		}
		dlclose(handle);
		return 0;
		}

media/libstagefright/codecs/aacenc/SampleCode/Android.bp

deleted100644 → 0

+0 −18

Original line number	Diff line number	Diff line
		cc_binary {
		name: "AACEncTest",

		srcs: ["AAC_E_SAMPLES.c"],

		arch: {
		arm: {
		instruction_set: "arm",
		},
		},

		shared_libs: [
		"libstagefright",
		"libdl",
		],

		static_libs: ["libstagefright_enc_common"],
		}