Merge changes Ic259cf29,I477dc2aa,Iac2a9eb1,I340fab6b,I5ec599bd, ... into pi-dev (2c9c8396) · Commits · e / os / android_frameworks_av

media/libstagefright/codecs/amrnb/dec/Android.bp

+97 −1

Original line number	Diff line number	Diff line
		@@ -110,7 +110,6 @@ cc_library_shared {
		],
		compile_multilib: "32",
		}

		//###############################################################################
		cc_test {
		name: "libstagefright_amrnbdec_test",
		@@ -139,3 +138,100 @@ cc_test {
		// ],
		//},
		}

		//###############################################################################
		cc_library_shared {
		name: "libstagefright_soft_c2amrnbdec",
		// vendor_available: true,
		// vndk: {
		// enabled: true,
		// },

		srcs: ["C2SoftAMR.cpp",],

		include_dirs: [
		"frameworks/av/media/libstagefright/codecs/amrwb/src",
		],

		local_include_dirs: ["src"],

		cflags: [
		"-Wall",
		"-Werror",
		"-DAMRNB",
		],

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

		static_libs: [
		"libstagefright_amrnbdec",
		"libstagefright_amrwbdec",
		],

		shared_libs: [
		"liblog",
		"libutils",
		"libstagefright_codec2",
		"libstagefright_codec2_vndk",
		"libstagefright_foundation",
		"libstagefright_simple_c2component",
		"libstagefright_amrnb_common",
		],
		}

		//###############################################################################
		cc_library_shared {
		name: "libstagefright_soft_c2amrwbdec",
		// vendor_available: true,
		// vndk: {
		// enabled: true,
		// },

		srcs: ["C2SoftAMR.cpp",],

		include_dirs: [
		"frameworks/av/media/libstagefright/codecs/amrwb/src",
		],

		local_include_dirs: ["src"],

		cflags: [
		"-Wall",
		"-Werror",
		],

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

		static_libs: [
		"libstagefright_amrnbdec",
		"libstagefright_amrwbdec",
		],

		shared_libs: [
		"liblog",
		"libutils",
		"libstagefright_codec2",
		"libstagefright_codec2_vndk",
		"libstagefright_foundation",
		"libstagefright_simple_c2component",
		"libstagefright_amrnb_common",
		],
		}
		No newline at end of file

media/libstagefright/codecs/amrnb/dec/C2SoftAMR.cpp

0 → 100644

+348 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 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 "C2SoftAMR"
		#include <utils/Log.h>

		#include "C2SoftAMR.h"

		#include <C2PlatformSupport.h>
		#include <SimpleC2Interface.h>

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

		#include "gsmamr_dec.h"
		#include "pvamrwbdecoder.h"

		namespace android {

		#ifdef AMRNB
		constexpr char kComponentName[] = "c2.google.amrnb.decoder";
		#else
		constexpr char kComponentName[] = "c2.google.amrwb.decoder";
		#endif

		static std::shared_ptr<C2ComponentInterface> BuildIntf(
		const char *name, c2_node_id_t id,
		std::function<void(C2ComponentInterface*)> deleter =
		std::default_delete<C2ComponentInterface>()) {
		return SimpleC2Interface::Builder(name, id, deleter)
		.inputFormat(C2FormatCompressed)
		.outputFormat(C2FormatAudio)
		.inputMediaType(
		#ifdef AMRNB
		MEDIA_MIMETYPE_AUDIO_AMR_NB
		#else
		MEDIA_MIMETYPE_AUDIO_AMR_WB
		#endif
		)
		.outputMediaType(MEDIA_MIMETYPE_AUDIO_RAW)
		.build();
		}

		C2SoftAMR::C2SoftAMR(const char *name, c2_node_id_t id)
		: SimpleC2Component(BuildIntf(name, id)),
		mAmrHandle(nullptr),
		mDecoderBuf(nullptr),
		mDecoderCookie(nullptr) {
		}

		C2SoftAMR::~C2SoftAMR() {
		(void)onRelease();
		}

		c2_status_t C2SoftAMR::onInit() {
		status_t err = initDecoder();
		return err == OK ? C2_OK : C2_NO_MEMORY;
		}

		c2_status_t C2SoftAMR::onStop() {
		if (!mIsWide) {
		Speech_Decode_Frame_reset(mAmrHandle);
		} else {
		pvDecoder_AmrWb_Reset(mAmrHandle, 0 /* reset_all */);
		}
		mSignalledError = false;
		mSignalledOutputEos = false;

		return C2_OK;
		}

		void C2SoftAMR::onReset() {
		(void)onStop();
		}

		void C2SoftAMR::onRelease() {
		if (!mIsWide) {
		GSMDecodeFrameExit(&mAmrHandle);
		mAmrHandle = nullptr;
		} else {
		free(mDecoderBuf);
		mDecoderBuf = nullptr;

		mAmrHandle = nullptr;
		mDecoderCookie = nullptr;
		}
		}

		c2_status_t C2SoftAMR::onFlush_sm() {
		return onStop();
		}

		status_t C2SoftAMR::initDecoder() {
		#ifdef AMRNB
		mIsWide = false;
		#else
		mIsWide = true;
		#endif
		if (!mIsWide) {
		if (GSMInitDecode(&mAmrHandle, (int8_t *)"AMRNBDecoder"))
		return UNKNOWN_ERROR;
		} else {
		uint32_t memReq = pvDecoder_AmrWbMemRequirements();
		mDecoderBuf = malloc(memReq);
		if (mDecoderBuf) {
		pvDecoder_AmrWb_Init(&mAmrHandle, mDecoderBuf, &mDecoderCookie);
		}
		else {
		return NO_MEMORY;
		}
		}
		mSignalledError = false;
		mSignalledOutputEos = false;

		return OK;
		}

		static size_t getFrameSize(bool isWide, unsigned FM) {
		static const size_t kFrameSizeNB[16] = {
		12, 13, 15, 17, 19, 20, 26, 31,
		5, 6, 5, 5, // SID
		0, 0, 0, // future use
		0 // no data
		};
		static const size_t kFrameSizeWB[16] = {
		17, 23, 32, 36, 40, 46, 50, 58, 60,
		5, // SID
		0, 0, 0, 0, // future use
		0, // speech lost
		0 // no data
		};

		if (FM > 15 \|\| (isWide && FM > 9 && FM < 14) \|\| (!isWide && FM > 11 && FM < 15)) {
		ALOGE("illegal AMR frame mode %d", FM);
		return 0;
		}
		// add 1 for header byte
		return (isWide ? kFrameSizeWB[FM] : kFrameSizeNB[FM]) + 1;
		}

		static status_t calculateNumFrames(const uint8 *input, size_t inSize,
		std::vector<size_t> *frameSizeList, bool isWide) {
		for (size_t k = 0; k < inSize;) {
		int16_t FM = ((input[0] >> 3) & 0x0f);
		size_t frameSize = getFrameSize(isWide, FM);
		if (frameSize == 0) return UNKNOWN_ERROR;
		if ((inSize - k) >= frameSize) {
		input += frameSize;
		k += frameSize;
		}
		else break;
		frameSizeList->push_back(frameSize);
		}
		return OK;
		}

		void C2SoftAMR::process(
		const std::unique_ptr<C2Work> &work,
		const std::shared_ptr<C2BlockPool> &pool) {
		work->result = C2_OK;
		work->workletsProcessed = 0u;
		if (mSignalledError \|\| mSignalledOutputEos) {
		work->result = C2_BAD_VALUE;
		return;
		}

		const C2ConstLinearBlock inBuffer =
		work->input.buffers[0]->data().linearBlocks().front();
		C2ReadView rView = work->input.buffers[0]->data().linearBlocks().front().map().get();
		size_t inOffset = inBuffer.offset();
		size_t inSize = inBuffer.size();
		bool eos = (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0;

		if (inSize && rView.error()) {
		ALOGE("read view map failed %d", rView.error());
		work->result = rView.error();
		return;
		}
		if (inSize == 0) {
		work->worklets.front()->output.flags = work->input.flags;
		work->worklets.front()->output.buffers.clear();
		work->worklets.front()->output.ordinal = work->input.ordinal;
		work->workletsProcessed = 1u;
		if (eos) {
		mSignalledOutputEos = true;
		ALOGV("signalled EOS");
		}
		return;
		}

		ALOGV("in buffer attr. size %zu timestamp %d frameindex %d", inSize,
		(int)work->input.ordinal.timestamp.peeku(), (int)work->input.ordinal.frameIndex.peeku());

		std::vector<size_t> frameSizeList;
		if (OK != calculateNumFrames(rView.data() + inOffset, inSize, &frameSizeList,
		mIsWide)) {
		work->result = C2_CORRUPTED;
		mSignalledError = true;
		return;
		}
		if (frameSizeList.empty()) {
		ALOGE("input size smaller than expected");
		work->result = C2_CORRUPTED;
		mSignalledError = true;
		return;
		}

		int16_t outSamples = mIsWide ? kNumSamplesPerFrameWB : kNumSamplesPerFrameNB;
		size_t calOutSize = outSamples * frameSizeList.size() * sizeof(int16_t);
		std::shared_ptr<C2LinearBlock> block;
		C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
		c2_status_t err = pool->fetchLinearBlock(calOutSize, usage, &block);
		if (err != C2_OK) {
		ALOGE("fetchLinearBlock for Output failed with status %d", err);
		work->result = C2_NO_MEMORY;
		return;
		}
		C2WriteView wView = block->map().get();
		if (wView.error()) {
		ALOGE("write view map failed %d", wView.error());
		work->result = wView.error();
		return;
		}

		int16_t output = reinterpret_cast<int16_t >(wView.data());
		auto it = frameSizeList.begin();
		const uint8_t *inPtr = rView.data() + inOffset;
		size_t inPos = 0;
		while (inPos < inSize) {
		if (it == frameSizeList.end()) {
		ALOGD("unexpected trailing bytes, ignoring them");
		break;
		}
		uint8_t input = const_cast<uint8_t >(inPtr + inPos);
		int16_t FM = ((*input >> 3) & 0x0f);
		if (!mIsWide) {
		int32_t numBytesRead = AMRDecode(mAmrHandle,
		(Frame_Type_3GPP) FM,
		input + 1, output, MIME_IETF);
		if (static_cast<size_t>(numBytesRead + 1) != *it) {
		ALOGE("panic, parsed size does not match decoded size");
		work->result = C2_CORRUPTED;
		mSignalledError = true;
		return;
		}
		} else {
		if (FM >= 9) {
		// Produce silence instead of comfort noise and for
		// speech lost/no data.
		memset(output, 0, outSamples * sizeof(int16_t));
		} else {
		int16_t FT;
		RX_State_wb rx_state;
		int16_t numRecSamples;

		mime_unsorting(const_cast<uint8_t *>(&input[1]),
		mInputSampleBuffer, &FT, &FM, 1, &rx_state);
		pvDecoder_AmrWb(FM, mInputSampleBuffer, output, &numRecSamples,
		mDecoderBuf, FT, mDecoderCookie);
		if (numRecSamples != outSamples) {
		ALOGE("Sample output per frame incorrect");
		work->result = C2_CORRUPTED;
		mSignalledError = true;
		return;
		}
		/* Delete the 2 LSBs (14-bit output) */
		for (int i = 0; i < numRecSamples; ++i) {
		output[i] &= 0xfffC;
		}
		}
		}
		inPos += *it;
		output += outSamples;
		++it;
		}

		work->worklets.front()->output.flags = work->input.flags;
		work->worklets.front()->output.buffers.clear();
		work->worklets.front()->output.buffers.push_back(createLinearBuffer(block));
		work->worklets.front()->output.ordinal = work->input.ordinal;
		work->workletsProcessed = 1u;
		if (eos) {
		mSignalledOutputEos = true;
		ALOGV("signalled EOS");
		}
		}

		c2_status_t C2SoftAMR::drain(
		uint32_t drainMode,
		const std::shared_ptr<C2BlockPool> &pool) {
		(void) pool;
		if (drainMode == NO_DRAIN) {
		ALOGW("drain with NO_DRAIN: no-op");
		return C2_OK;
		}
		if (drainMode == DRAIN_CHAIN) {
		ALOGW("DRAIN_CHAIN not supported");
		return C2_OMITTED;
		}
		return C2_OK;
		}

		class C2SoftAMRDecFactory : public C2ComponentFactory {
		public:
		virtual c2_status_t createComponent(
		c2_node_id_t id,
		std::shared_ptr<C2Component>* const component,
		std::function<void(C2Component*)> deleter) override {
		*component = std::shared_ptr<C2Component>(new C2SoftAMR(kComponentName, id), deleter);
		return C2_OK;
		}

		virtual c2_status_t createInterface(
		c2_node_id_t id,
		std::shared_ptr<C2ComponentInterface>* const interface,
		std::function<void(C2ComponentInterface*)> deleter) override {
		*interface = BuildIntf(kComponentName, id, deleter);
		return C2_OK;
		}

		virtual ~C2SoftAMRDecFactory() override = default;
		};

		} // namespace android

		extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
		ALOGV("in %s", __func__);
		return new ::android::C2SoftAMRDecFactory();
		}

		extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
		ALOGV("in %s", __func__);
		delete factory;
		}

media/libstagefright/codecs/amrnb/dec/C2SoftAMR.h

0 → 100644

+67 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 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.
		*/

		#ifndef C2_SOFT_AMR_H_
		#define C2_SOFT_AMR_H_

		#include <SimpleC2Component.h>

		#include <media/stagefright/foundation/ABase.h>

		namespace android {

		struct C2SoftAMR : public SimpleC2Component {
		C2SoftAMR(const char *name, c2_node_id_t id);
		virtual ~C2SoftAMR();

		// From SimpleC2Component
		c2_status_t onInit() override;
		c2_status_t onStop() override;
		void onReset() override;
		void onRelease() override;
		c2_status_t onFlush_sm() override;
		void process(
		const std::unique_ptr<C2Work> &work,
		const std::shared_ptr<C2BlockPool> &pool) override;
		c2_status_t drain(
		uint32_t drainMode,
		const std::shared_ptr<C2BlockPool> &pool) override;
		private:
		enum {
		kSampleRateNB = 8000,
		kSampleRateWB = 16000,
		kNumSamplesPerFrameNB = 160,
		kNumSamplesPerFrameWB = 320,
		};

		void *mAmrHandle;
		void *mDecoderBuf;
		int16_t *mDecoderCookie;

		int16_t mInputSampleBuffer[477];

		bool mIsWide;
		bool mSignalledError;
		bool mSignalledOutputEos;

		status_t initDecoder();

		DISALLOW_EVIL_CONSTRUCTORS(C2SoftAMR);
		};

		} // namespace android

		#endif // C2_SOFT_AMR_H_

media/libstagefright/codecs/amrwbenc/Android.bp

+42 −0

Original line number	Diff line number	Diff line
		@@ -185,4 +185,46 @@ cc_library_shared {

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

		cc_library_shared {
		name: "libstagefright_soft_c2amrwbenc",
		// vendor_available: true,
		// vndk: {
		// enabled: true,
		// },

		srcs: ["C2SoftAmrWbEnc.cpp"],

		cflags: [
		"-Wall",
		"-Werror",
		],

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

		static_libs: [
		"libstagefright_amrwbenc",
		],

		shared_libs: [
		"libutils",
		"liblog",
		"libstagefright_codec2",
		"libstagefright_codec2_vndk",
		"libstagefright_foundation",
		"libstagefright_simple_c2component",
		"libstagefright_enc_common",
		],
		}

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

		subdirs = ["SampleCode"]

media/libstagefright/codecs/amrwbenc/C2SoftAmrWbEnc.cpp

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+325 −0

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