Move Codec2-related code from hardware/google/av
Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/components/gsm/Android.bp b/media/codec2/components/gsm/Android.bp
new file mode 100644
index 0000000..8075747
--- /dev/null
+++ b/media/codec2/components/gsm/Android.bp
@@ -0,0 +1,11 @@
+cc_library_shared {
+ name: "libstagefright_soft_c2gsmdec",
+ defaults: [
+ "libstagefright_soft_c2-defaults",
+ "libstagefright_soft_c2_sanitize_all-defaults",
+ ],
+
+ srcs: ["C2SoftGsmDec.cpp"],
+
+ static_libs: ["libgsm"],
+}
diff --git a/media/codec2/components/gsm/C2SoftGsmDec.cpp b/media/codec2/components/gsm/C2SoftGsmDec.cpp
new file mode 100644
index 0000000..7101c79
--- /dev/null
+++ b/media/codec2/components/gsm/C2SoftGsmDec.cpp
@@ -0,0 +1,311 @@
+/*
+ * 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 "C2SoftGsmDec"
+#include <log/log.h>
+
+#include <media/stagefright/foundation/MediaDefs.h>
+
+#include <C2PlatformSupport.h>
+#include <SimpleC2Interface.h>
+
+#include "C2SoftGsmDec.h"
+
+namespace android {
+
+constexpr char COMPONENT_NAME[] = "c2.android.gsm.decoder";
+
+class C2SoftGsmDec::IntfImpl : public C2InterfaceHelper {
+ public:
+ explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper>& helper)
+ : C2InterfaceHelper(helper) {
+ setDerivedInstance(this);
+
+ addParameter(
+ DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+ .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+ .build());
+
+ addParameter(
+ DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+ .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+ .build());
+
+ addParameter(
+ DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
+ .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+ MEDIA_MIMETYPE_AUDIO_MSGSM))
+ .build());
+
+ addParameter(
+ DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
+ .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+ MEDIA_MIMETYPE_AUDIO_RAW))
+ .build());
+
+ addParameter(
+ DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+ .withDefault(new C2StreamSampleRateInfo::output(0u, 8000))
+ .withFields({C2F(mSampleRate, value).equalTo(8000)})
+ .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
+ .build());
+
+ addParameter(
+ DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+ .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
+ .withFields({C2F(mChannelCount, value).equalTo(1)})
+ .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
+ .build());
+
+ addParameter(
+ DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
+ .withDefault(new C2BitrateTuning::input(0u, 13200))
+ .withFields({C2F(mBitrate, value).equalTo(13200)})
+ .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
+ .build());
+
+ addParameter(
+ DefineParam(mInputMaxBufSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
+ .withConstValue(new C2StreamMaxBufferSizeInfo::input(0u, 1024 / MSGSM_IN_FRM_SZ * MSGSM_IN_FRM_SZ))
+ .build());
+ }
+
+ private:
+ std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
+ std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
+ std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
+ std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+ std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
+ std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
+ std::shared_ptr<C2BitrateTuning::input> mBitrate;
+ std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
+};
+
+C2SoftGsmDec::C2SoftGsmDec(const char *name, c2_node_id_t id,
+ const std::shared_ptr<IntfImpl>& intfImpl)
+ : SimpleC2Component(
+ std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
+ mIntf(intfImpl),
+ mGsm(nullptr) {
+}
+
+C2SoftGsmDec::~C2SoftGsmDec() {
+ onRelease();
+}
+
+c2_status_t C2SoftGsmDec::onInit() {
+ if (!mGsm) mGsm = gsm_create();
+ if (!mGsm) return C2_NO_MEMORY;
+ int msopt = 1;
+ (void)gsm_option(mGsm, GSM_OPT_WAV49, &msopt);
+ mSignalledError = false;
+ mSignalledEos = false;
+ return C2_OK;
+}
+
+c2_status_t C2SoftGsmDec::onStop() {
+ if (mGsm) {
+ gsm_destroy(mGsm);
+ mGsm = nullptr;
+ }
+ if (!mGsm) mGsm = gsm_create();
+ if (!mGsm) return C2_NO_MEMORY;
+ int msopt = 1;
+ (void)gsm_option(mGsm, GSM_OPT_WAV49, &msopt);
+ mSignalledError = false;
+ mSignalledEos = false;
+ return C2_OK;
+}
+
+void C2SoftGsmDec::onReset() {
+ (void)onStop();
+}
+
+void C2SoftGsmDec::onRelease() {
+ if (mGsm) {
+ gsm_destroy(mGsm);
+ mGsm = nullptr;
+ }
+}
+
+c2_status_t C2SoftGsmDec::onFlush_sm() {
+ return onStop();
+}
+
+static size_t decodeGSM(gsm handle, int16_t *out, size_t outCapacity,
+ uint8_t *in, size_t inSize) {
+ size_t outSize = 0;
+
+ if (inSize % MSGSM_IN_FRM_SZ == 0
+ && (inSize / MSGSM_IN_FRM_SZ * MSGSM_OUT_FRM_SZ * sizeof(*out)
+ <= outCapacity)) {
+ while (inSize > 0) {
+ gsm_decode(handle, in, out);
+ in += FRGSM_IN_FRM_SZ;
+ inSize -= FRGSM_IN_FRM_SZ;
+ out += FRGSM_OUT_FRM_SZ;
+ outSize += FRGSM_OUT_FRM_SZ;
+
+ gsm_decode(handle, in, out);
+ in += FRGSM_IN_FRM_SZ_MINUS_1;
+ inSize -= FRGSM_IN_FRM_SZ_MINUS_1;
+ out += FRGSM_OUT_FRM_SZ;
+ outSize += FRGSM_OUT_FRM_SZ;
+ }
+ }
+
+ return outSize * sizeof(int16_t);
+}
+
+void C2SoftGsmDec::process(
+ const std::unique_ptr<C2Work> &work,
+ const std::shared_ptr<C2BlockPool> &pool) {
+ // Initialize output work
+ work->result = C2_OK;
+ work->workletsProcessed = 1u;
+ work->worklets.front()->output.flags = work->input.flags;
+
+ if (mSignalledError || mSignalledEos) {
+ work->result = C2_BAD_VALUE;
+ return;
+ }
+
+ bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);
+ C2ReadView rView = mDummyReadView;
+ size_t inOffset = 0u;
+ size_t inSize = 0u;
+ if (!work->input.buffers.empty()) {
+ rView = work->input.buffers[0]->data().linearBlocks().front().map().get();
+ inSize = rView.capacity();
+ 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;
+ if (eos) {
+ mSignalledEos = 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());
+
+ size_t outCapacity = (inSize / MSGSM_IN_FRM_SZ ) * MSGSM_OUT_FRM_SZ * sizeof(int16_t);
+ std::shared_ptr<C2LinearBlock> block;
+ C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
+ c2_status_t err = pool->fetchLinearBlock(outCapacity, 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());
+ uint8_t *input = const_cast<uint8_t *>(rView.data() + inOffset);
+ size_t outSize = decodeGSM(mGsm, output, outCapacity, input, inSize);
+ if (!outSize) {
+ ALOGE("encountered improper insize or outsize");
+ mSignalledError = true;
+ work->result = C2_CORRUPTED;
+ return;
+ }
+ ALOGV("out buffer attr. size %zu", outSize);
+ work->worklets.front()->output.flags = work->input.flags;
+ work->worklets.front()->output.buffers.clear();
+ work->worklets.front()->output.buffers.push_back(createLinearBuffer(block, 0, outSize));
+ work->worklets.front()->output.ordinal = work->input.ordinal;
+ if (eos) {
+ mSignalledEos = true;
+ ALOGV("signalled EOS");
+ }
+}
+
+c2_status_t C2SoftGsmDec::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 C2SoftGSMDecFactory : public C2ComponentFactory {
+public:
+ C2SoftGSMDecFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
+ GetCodec2PlatformComponentStore()->getParamReflector())) {
+ }
+
+ 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 C2SoftGsmDec(COMPONENT_NAME,
+ id,
+ std::make_shared<C2SoftGsmDec::IntfImpl>(mHelper)),
+ 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 = std::shared_ptr<C2ComponentInterface>(
+ new SimpleInterface<C2SoftGsmDec::IntfImpl>(
+ COMPONENT_NAME, id, std::make_shared<C2SoftGsmDec::IntfImpl>(mHelper)),
+ deleter);
+ return C2_OK;
+ }
+
+ virtual ~C2SoftGSMDecFactory() override = default;
+
+private:
+ std::shared_ptr<C2ReflectorHelper> mHelper;
+};
+
+} // namespace android
+
+extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
+ ALOGV("in %s", __func__);
+ return new ::android::C2SoftGSMDecFactory();
+}
+
+extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
+ ALOGV("in %s", __func__);
+ delete factory;
+}
diff --git a/media/codec2/components/gsm/C2SoftGsmDec.h b/media/codec2/components/gsm/C2SoftGsmDec.h
new file mode 100644
index 0000000..2b209fe
--- /dev/null
+++ b/media/codec2/components/gsm/C2SoftGsmDec.h
@@ -0,0 +1,65 @@
+/*
+ * 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 ANDROID_C2_SOFT_GSM_DEC_H_
+#define ANDROID_C2_SOFT_GSM_DEC_H_
+
+#include <SimpleC2Component.h>
+
+
+extern "C" {
+ #include "gsm.h"
+}
+
+namespace android {
+
+#define FRGSM_IN_FRM_SZ 33
+#define FRGSM_IN_FRM_SZ_MINUS_1 32
+#define FRGSM_OUT_FRM_SZ 160
+#define MSGSM_IN_FRM_SZ (FRGSM_IN_FRM_SZ + FRGSM_IN_FRM_SZ_MINUS_1)
+#define MSGSM_OUT_FRM_SZ (FRGSM_OUT_FRM_SZ * 2)
+
+struct C2SoftGsmDec : public SimpleC2Component {
+ class IntfImpl;
+
+ C2SoftGsmDec(const char *name, c2_node_id_t id,
+ const std::shared_ptr<IntfImpl> &intfImpl);
+ virtual ~C2SoftGsmDec();
+
+ // 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:
+ std::shared_ptr<IntfImpl> mIntf;
+ gsm mGsm;
+ bool mSignalledError;
+ bool mSignalledEos;
+
+ C2_DO_NOT_COPY(C2SoftGsmDec);
+};
+
+} // namespace android
+
+#endif // ANDROID_C2_SOFT_GSM_DEC_H_
diff --git a/media/codec2/components/gsm/MODULE_LICENSE_APACHE2 b/media/codec2/components/gsm/MODULE_LICENSE_APACHE2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/media/codec2/components/gsm/MODULE_LICENSE_APACHE2
diff --git a/media/codec2/components/gsm/NOTICE b/media/codec2/components/gsm/NOTICE
new file mode 100644
index 0000000..c5b1efa
--- /dev/null
+++ b/media/codec2/components/gsm/NOTICE
@@ -0,0 +1,190 @@
+
+ Copyright (c) 2005-2008, 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.
+
+ 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.
+
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
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+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
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+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
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+ means any form of electronic, verbal, or written communication sent
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+ "Contributor" shall mean Licensor and any individual or Legal Entity
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+ 3. Grant of Patent License. Subject to the terms and conditions of
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+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
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+ institute patent litigation against any entity (including a
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+ or contributory patent infringement, then any patent licenses
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+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
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+ meet the following conditions:
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+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
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+ (c) You must retain, in the Source form of any Derivative Works
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+ 5. Submission of Contributions. Unless You explicitly state otherwise,
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