|  | /* | 
|  | * 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 "CCodecConfig" | 
|  |  | 
|  | #include <initializer_list> | 
|  |  | 
|  | #include <cutils/properties.h> | 
|  | #include <log/log.h> | 
|  | #include <utils/NativeHandle.h> | 
|  |  | 
|  | #include <android-base/properties.h> | 
|  |  | 
|  | #include <C2Component.h> | 
|  | #include <C2Param.h> | 
|  | #include <util/C2InterfaceHelper.h> | 
|  |  | 
|  | #include <media/stagefright/CodecBase.h> | 
|  | #include <media/stagefright/MediaCodecConstants.h> | 
|  |  | 
|  | #include "CCodecConfig.h" | 
|  | #include "Codec2Mapper.h" | 
|  |  | 
|  | #define DRC_DEFAULT_MOBILE_REF_LEVEL 64  /* 64*-0.25dB = -16 dB below full scale for mobile conf */ | 
|  | #define DRC_DEFAULT_MOBILE_DRC_CUT   127 /* maximum compression of dynamic range for mobile conf */ | 
|  | #define DRC_DEFAULT_MOBILE_DRC_BOOST 127 /* maximum compression of dynamic range for mobile conf */ | 
|  | #define DRC_DEFAULT_MOBILE_DRC_HEAVY 1   /* switch for heavy compression for mobile conf */ | 
|  | #define DRC_DEFAULT_MOBILE_DRC_EFFECT 3  /* MPEG-D DRC effect type; 3 => Limited playback range */ | 
|  | #define DRC_DEFAULT_MOBILE_DRC_ALBUM 0   /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */ | 
|  | #define DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS -1 /* decoder output loudness; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */ | 
|  | #define DRC_DEFAULT_MOBILE_ENC_LEVEL (-1) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */ | 
|  | // names of properties that can be used to override the default DRC settings | 
|  | #define PROP_DRC_OVERRIDE_REF_LEVEL  "aac_drc_reference_level" | 
|  | #define PROP_DRC_OVERRIDE_CUT        "aac_drc_cut" | 
|  | #define PROP_DRC_OVERRIDE_BOOST      "aac_drc_boost" | 
|  | #define PROP_DRC_OVERRIDE_HEAVY      "aac_drc_heavy" | 
|  | #define PROP_DRC_OVERRIDE_ENC_LEVEL  "aac_drc_enc_target_level" | 
|  | #define PROP_DRC_OVERRIDE_EFFECT     "ro.aac_drc_effect_type" | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | // CCodecConfig | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | void C2ValueToMessageItem(const C2Value &value, AMessage::ItemData &item) { | 
|  | int32_t int32Value; | 
|  | uint32_t uint32Value; | 
|  | int64_t int64Value; | 
|  | uint64_t uint64Value; | 
|  | float floatValue; | 
|  | if (value.get(&int32Value)) { | 
|  | item.set(int32Value); | 
|  | } else if (value.get(&uint32Value) && uint32Value <= uint32_t(INT32_MAX)) { | 
|  | // SDK does not support unsigned values | 
|  | item.set((int32_t)uint32Value); | 
|  | } else if (value.get(&int64Value)) { | 
|  | item.set(int64Value); | 
|  | } else if (value.get(&uint64Value) && uint64Value <= uint64_t(INT64_MAX)) { | 
|  | // SDK does not support unsigned values | 
|  | item.set((int64_t)uint64Value); | 
|  | } else if (value.get(&floatValue)) { | 
|  | item.set(floatValue); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * mapping between SDK and Codec 2.0 configurations. | 
|  | */ | 
|  | struct ConfigMapper { | 
|  | /** | 
|  | * Value mapper (C2Value => C2Value) | 
|  | */ | 
|  | typedef std::function<C2Value(C2Value)> Mapper; | 
|  |  | 
|  | /// shorthand | 
|  | typedef CCodecConfig::Domain Domain; | 
|  |  | 
|  | ConfigMapper(std::string mediaKey, C2String c2struct, C2String c2field) | 
|  | : mDomain(Domain::ALL), mMediaKey(mediaKey), mStruct(c2struct), mField(c2field) { } | 
|  |  | 
|  | /// Limits this parameter to the given domain | 
|  | ConfigMapper &limitTo(uint32_t domain) { | 
|  | C2_CHECK(domain & Domain::GUARD_BIT); | 
|  | mDomain = Domain(mDomain & domain); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | /// Adds SDK => Codec 2.0 mapper (should not be in the SDK format) | 
|  | ConfigMapper &withMapper(Mapper mapper) { | 
|  | C2_CHECK(!mMapper); | 
|  | C2_CHECK(!mReverse); | 
|  | mMapper = mapper; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | /// Adds SDK <=> Codec 2.0 value mappers | 
|  | ConfigMapper &withMappers(Mapper mapper, Mapper reverse) { | 
|  | C2_CHECK(!mMapper); | 
|  | C2_CHECK(!mReverse); | 
|  | mMapper = mapper; | 
|  | mReverse = reverse; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | /// Adds SDK <=> Codec 2.0 value mappers based on C2Mapper | 
|  | template<typename C2Type, typename SdkType=int32_t> | 
|  | ConfigMapper &withC2Mappers() { | 
|  | C2_CHECK(!mMapper); | 
|  | C2_CHECK(!mReverse); | 
|  | mMapper = [](C2Value v) -> C2Value { | 
|  | SdkType sdkValue; | 
|  | C2Type c2Value; | 
|  | if (v.get(&sdkValue) && C2Mapper::map(sdkValue, &c2Value)) { | 
|  | return c2Value; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  | mReverse = [](C2Value v) -> C2Value { | 
|  | SdkType sdkValue; | 
|  | C2Type c2Value; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<C2Type>::type; | 
|  | if (v.get((C2ValueType*)&c2Value) && C2Mapper::map(c2Value, &sdkValue)) { | 
|  | return sdkValue; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | /// Maps from SDK values in an AMessage to a suitable C2Value. | 
|  | C2Value mapFromMessage(const AMessage::ItemData &item) const { | 
|  | C2Value value; | 
|  | int32_t int32Value; | 
|  | int64_t int64Value; | 
|  | float floatValue; | 
|  | double doubleValue; | 
|  | if (item.find(&int32Value)) { | 
|  | value = int32Value; | 
|  | } else if (item.find(&int64Value)) { | 
|  | value = int64Value; | 
|  | } else if (item.find(&floatValue)) { | 
|  | value = floatValue; | 
|  | } else if (item.find(&doubleValue)) { | 
|  | value = (float)doubleValue; | 
|  | } | 
|  | if (value.type() != C2Value::NO_INIT && mMapper) { | 
|  | value = mMapper(value); | 
|  | } | 
|  | return value; | 
|  | } | 
|  |  | 
|  | /// Maps from a C2Value to an SDK value in an AMessage. | 
|  | AMessage::ItemData mapToMessage(C2Value value) const { | 
|  | AMessage::ItemData item; | 
|  | if (value.type() != C2Value::NO_INIT && mReverse) { | 
|  | value = mReverse(value); | 
|  | } | 
|  | C2ValueToMessageItem(value, item); | 
|  | return item; | 
|  | } | 
|  |  | 
|  | Domain domain() const { return mDomain; } | 
|  | std::string mediaKey() const { return mMediaKey; } | 
|  | std::string path() const { return mField.size() ? mStruct + '.' + mField : mStruct; } | 
|  | Mapper mapper() const { return mMapper; } | 
|  | Mapper reverse() const { return mReverse; } | 
|  |  | 
|  | private: | 
|  | Domain mDomain;         ///< parameter domain (mask) containing port, kind and config domains | 
|  | std::string mMediaKey;  ///< SDK key | 
|  | C2String mStruct;       ///< Codec 2.0 struct name | 
|  | C2String mField;        ///< Codec 2.0 field name | 
|  | Mapper mMapper;         ///< optional SDK => Codec 2.0 value mapper | 
|  | Mapper mReverse;        ///< optional Codec 2.0 => SDK value mapper | 
|  | }; | 
|  |  | 
|  | template <typename PORT, typename STREAM> | 
|  | AString QueryMediaTypeImpl( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable) { | 
|  | AString mediaType; | 
|  | std::vector<std::unique_ptr<C2Param>> queried; | 
|  | c2_status_t c2err = configurable->query( | 
|  | {}, { PORT::PARAM_TYPE, STREAM::PARAM_TYPE }, C2_DONT_BLOCK, &queried); | 
|  | if (c2err != C2_OK && queried.size() == 0) { | 
|  | ALOGD("Query media type failed => %s", asString(c2err)); | 
|  | } else { | 
|  | PORT *portMediaType = | 
|  | PORT::From(queried[0].get()); | 
|  | if (portMediaType) { | 
|  | mediaType = AString( | 
|  | portMediaType->m.value, | 
|  | strnlen(portMediaType->m.value, portMediaType->flexCount())); | 
|  | } else { | 
|  | STREAM *streamMediaType = STREAM::From(queried[0].get()); | 
|  | if (streamMediaType) { | 
|  | mediaType = AString( | 
|  | streamMediaType->m.value, | 
|  | strnlen(streamMediaType->m.value, streamMediaType->flexCount())); | 
|  | } | 
|  | } | 
|  | ALOGD("read media type: %s", mediaType.c_str()); | 
|  | } | 
|  | return mediaType; | 
|  | } | 
|  |  | 
|  | AString QueryMediaType( | 
|  | bool input, const std::shared_ptr<Codec2Client::Configurable> &configurable) { | 
|  | typedef C2PortMediaTypeSetting P; | 
|  | typedef C2StreamMediaTypeSetting S; | 
|  | if (input) { | 
|  | return QueryMediaTypeImpl<P::input, S::input>(configurable); | 
|  | } else { | 
|  | return QueryMediaTypeImpl<P::output, S::output>(configurable); | 
|  | } | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | /** | 
|  | * Set of standard parameters used by CCodec that are exposed to MediaCodec. | 
|  | */ | 
|  | struct StandardParams { | 
|  | typedef CCodecConfig::Domain Domain; | 
|  |  | 
|  | // standard (MediaCodec) params are keyed by media format key | 
|  | typedef std::string SdkKey; | 
|  |  | 
|  | /// used to return reference to no config mappers in getConfigMappersForSdkKey | 
|  | static const std::vector<ConfigMapper> NO_MAPPERS; | 
|  |  | 
|  | /// Returns Codec 2.0 equivalent parameters for an SDK format key. | 
|  | const std::vector<ConfigMapper> &getConfigMappersForSdkKey(std::string key) const { | 
|  | auto it = mConfigMappers.find(key); | 
|  | if (it == mConfigMappers.end()) { | 
|  | if (mComplained.count(key) == 0) { | 
|  | ALOGD("no c2 equivalents for %s", key.c_str()); | 
|  | mComplained.insert(key); | 
|  | } | 
|  | return NO_MAPPERS; | 
|  | } | 
|  | ALOGV("found %zu eqs for %s", it->second.size(), key.c_str()); | 
|  | return it->second; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Adds a SDK <=> Codec 2.0 parameter mapping. Multiple Codec 2.0 parameters may map to a | 
|  | * single SDK key, in which case they shall be ordered from least authoritative to most | 
|  | * authoritative. When constructing SDK formats, the last mapped Codec 2.0 parameter that | 
|  | * is supported by the component will determine the exposed value. (TODO: perhaps restrict this | 
|  | * by domain.) | 
|  | */ | 
|  | void add(const ConfigMapper &cm) { | 
|  | auto it = mConfigMappers.find(cm.mediaKey()); | 
|  | ALOGV("%c%c%c%c %c%c%c %04x %9s %s => %s", | 
|  | ((cm.domain() & Domain::IS_INPUT) ? 'I' : ' '), | 
|  | ((cm.domain() & Domain::IS_OUTPUT) ? 'O' : ' '), | 
|  | ((cm.domain() & Domain::IS_CODED) ? 'C' : ' '), | 
|  | ((cm.domain() & Domain::IS_RAW) ? 'R' : ' '), | 
|  | ((cm.domain() & Domain::IS_CONFIG) ? 'c' : ' '), | 
|  | ((cm.domain() & Domain::IS_PARAM) ? 'p' : ' '), | 
|  | ((cm.domain() & Domain::IS_READ) ? 'r' : ' '), | 
|  | cm.domain(), | 
|  | it == mConfigMappers.end() ? "adding" : "extending", | 
|  | cm.mediaKey().c_str(), cm.path().c_str()); | 
|  | if (it == mConfigMappers.end()) { | 
|  | std::vector<ConfigMapper> eqs = { cm }; | 
|  | mConfigMappers.emplace(cm.mediaKey(), eqs); | 
|  | } else { | 
|  | it->second.push_back(cm); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Updates or adds a mapper for a "sdkkey" | 
|  | void updateConfigMappersForKey(const SdkKey& key, | 
|  | const std::vector<ConfigMapper>& vec_cm) { | 
|  | mConfigMappers.insert_or_assign(key, vec_cm); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Returns all paths for a specific domain. | 
|  | * | 
|  | * \param any maximum domain mask. Returned parameters must match at least one of the domains | 
|  | *            in the mask. | 
|  | * \param all minimum domain mask. Returned parameters must match all of the domains in the | 
|  | *            mask. This is restricted to the bits of the maximum mask. | 
|  | */ | 
|  | std::vector<std::string> getPathsForDomain( | 
|  | Domain any, Domain all = Domain::ALL) const { | 
|  | std::vector<std::string> res; | 
|  | for (const auto &[key, mappers] : mConfigMappers) { | 
|  | for (const ConfigMapper &cm : mappers) { | 
|  | ALOGV("filtering %s %x %x %x %x", cm.path().c_str(), cm.domain(), any, | 
|  | (cm.domain() & any), (cm.domain() & any & all)); | 
|  | if ((cm.domain() & any) && ((cm.domain() & any & all) == (any & all))) { | 
|  | res.push_back(cm.path()); | 
|  | } | 
|  | } | 
|  | } | 
|  | return res; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Returns SDK <=> Codec 2.0 mappings. | 
|  | * | 
|  | * TODO: replace these with better methods as this exposes the inner structure. | 
|  | */ | 
|  | const std::map<SdkKey, std::vector<ConfigMapper>> getKeys() const { | 
|  | return mConfigMappers; | 
|  | } | 
|  |  | 
|  | private: | 
|  | std::map<SdkKey, std::vector<ConfigMapper>> mConfigMappers; | 
|  | mutable std::set<std::string> mComplained; | 
|  | }; | 
|  |  | 
|  | const std::vector<ConfigMapper> StandardParams::NO_MAPPERS; | 
|  |  | 
|  |  | 
|  | CCodecConfig::CCodecConfig() | 
|  | : mInputFormat(new AMessage), | 
|  | mOutputFormat(new AMessage), | 
|  | mUsingSurface(false), | 
|  | mTunneled(false), | 
|  | mPushBlankBuffersOnStop(false) { } | 
|  |  | 
|  | void CCodecConfig::initializeStandardParams() { | 
|  | typedef Domain D; | 
|  | mStandardParams = std::make_shared<StandardParams>(); | 
|  | std::function<void(const ConfigMapper &)> add = | 
|  | [params = mStandardParams](const ConfigMapper &cm) { | 
|  | params->add(cm); | 
|  | }; | 
|  | std::function<void(const ConfigMapper &)> deprecated = add; | 
|  |  | 
|  | // allow int32 or float SDK values and represent them as float | 
|  | ConfigMapper::Mapper makeFloat = [](C2Value v) -> C2Value { | 
|  | // convert from i32 to float | 
|  | int32_t i32Value; | 
|  | float fpValue; | 
|  | if (v.get(&i32Value)) { | 
|  | return (float)i32Value; | 
|  | } else if (v.get(&fpValue)) { | 
|  | return fpValue; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  |  | 
|  | ConfigMapper::Mapper negate = [](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value)) { | 
|  | return -value; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  |  | 
|  | add(ConfigMapper(KEY_MIME,     C2_PARAMKEY_INPUT_MEDIA_TYPE,    "value") | 
|  | .limitTo(D::INPUT & D::READ)); | 
|  | add(ConfigMapper(KEY_MIME,     C2_PARAMKEY_OUTPUT_MEDIA_TYPE,   "value") | 
|  | .limitTo(D::OUTPUT & D::READ)); | 
|  |  | 
|  | add(ConfigMapper(KEY_BIT_RATE, C2_PARAMKEY_BITRATE, "value") | 
|  | .limitTo(D::ENCODER & D::CODED)); | 
|  | // Some audio decoders require bitrate information to be set | 
|  | add(ConfigMapper(KEY_BIT_RATE, C2_PARAMKEY_BITRATE, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & D::CODED)); | 
|  | // we also need to put the bitrate in the max bitrate field | 
|  | add(ConfigMapper(KEY_MAX_BIT_RATE, C2_PARAMKEY_BITRATE, "value") | 
|  | .limitTo(D::ENCODER & D::READ & D::OUTPUT)); | 
|  | add(ConfigMapper(PARAMETER_KEY_VIDEO_BITRATE, C2_PARAMKEY_BITRATE, "value") | 
|  | .limitTo(D::ENCODER & D::VIDEO & D::PARAM)); | 
|  | add(ConfigMapper(KEY_BITRATE_MODE, C2_PARAMKEY_BITRATE_MODE, "value") | 
|  | .limitTo(D::ENCODER & D::CODED) | 
|  | .withC2Mappers<C2Config::bitrate_mode_t>()); | 
|  | // remove when codecs switch to PARAMKEY and new modes | 
|  | deprecated(ConfigMapper(KEY_BITRATE_MODE, "coded.bitrate-mode", "value") | 
|  | .limitTo(D::ENCODER)); | 
|  | add(ConfigMapper(KEY_FRAME_RATE, C2_PARAMKEY_FRAME_RATE, "value") | 
|  | .limitTo(D::VIDEO) | 
|  | .withMappers(makeFloat, [](C2Value v) -> C2Value { | 
|  | // read back always as int | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (value + 0.5); | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_MAX_INPUT_SIZE, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE, "value") | 
|  | .limitTo(D::INPUT)); | 
|  | // remove when codecs switch to PARAMKEY | 
|  | deprecated(ConfigMapper(KEY_MAX_INPUT_SIZE, "coded.max-frame-size", "value") | 
|  | .limitTo(D::INPUT)); | 
|  |  | 
|  | // Rotation | 
|  | // Note: SDK rotation is clock-wise, while C2 rotation is counter-clock-wise | 
|  | add(ConfigMapper(KEY_ROTATION, C2_PARAMKEY_VUI_ROTATION, "value") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::CODED) | 
|  | .withMappers(negate, negate)); | 
|  | add(ConfigMapper(KEY_ROTATION, C2_PARAMKEY_ROTATION, "value") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW) | 
|  | .withMappers(negate, negate)); | 
|  |  | 
|  | // android 'video-scaling' | 
|  | add(ConfigMapper("android._video-scaling", C2_PARAMKEY_SURFACE_SCALING_MODE, "value") | 
|  | .limitTo(D::VIDEO & D::DECODER & D::RAW)); | 
|  |  | 
|  | // Color Aspects | 
|  | // | 
|  | // configure default for decoders | 
|  | add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "range") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM)) | 
|  | .withC2Mappers<C2Color::range_t>()); | 
|  | add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM)) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  | add(ConfigMapper("color-primaries",     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "primaries") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM))); | 
|  | add(ConfigMapper("color-matrix",        C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "matrix") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM))); | 
|  |  | 
|  | // read back default for decoders. This is needed in case the component does not support | 
|  | // color aspects. In that case, these values get copied to color-* keys. | 
|  | // TRICKY: We read these values at raw port, since that's where we want to read these. | 
|  | add(ConfigMapper("default-color-range",     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "range") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ) | 
|  | .withC2Mappers<C2Color::range_t>()); | 
|  | add(ConfigMapper("default-color-transfer",  C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  | add(ConfigMapper("default-color-primaries", C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "primaries") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)); | 
|  | add(ConfigMapper("default-color-matrix",    C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "matrix") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)); | 
|  |  | 
|  | // read back final for decoder output (also, configure final aspects as well. This should be | 
|  | // overwritten based on coded/default values if component supports color aspects, but is used | 
|  | // as final values if component does not support aspects at all) | 
|  | add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_COLOR_ASPECTS,   "range") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ) | 
|  | .withC2Mappers<C2Color::range_t>()); | 
|  | add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_COLOR_ASPECTS,   "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  | add(ConfigMapper("color-primaries",     C2_PARAMKEY_COLOR_ASPECTS,   "primaries") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)); | 
|  | add(ConfigMapper("color-matrix",        C2_PARAMKEY_COLOR_ASPECTS,   "matrix") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)); | 
|  |  | 
|  | // configure transfer request | 
|  | add(ConfigMapper("color-transfer-request", C2_PARAMKEY_COLOR_ASPECTS, "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::CONFIG) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  |  | 
|  | // configure source aspects for encoders and read them back on the coded(!) port. | 
|  | // This is to ensure muxing the desired aspects into the container. | 
|  | add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_COLOR_ASPECTS,   "range") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED) | 
|  | .withC2Mappers<C2Color::range_t>()); | 
|  | add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_COLOR_ASPECTS,   "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  | add(ConfigMapper("color-primaries",     C2_PARAMKEY_COLOR_ASPECTS,   "primaries") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED)); | 
|  | add(ConfigMapper("color-matrix",        C2_PARAMKEY_COLOR_ASPECTS,   "matrix") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED)); | 
|  |  | 
|  | // read back coded aspects for encoders (on the raw port), but also configure | 
|  | // desired aspects here. | 
|  | add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_VUI_COLOR_ASPECTS,   "range") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW) | 
|  | .withC2Mappers<C2Color::range_t>()); | 
|  | add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_VUI_COLOR_ASPECTS,   "transfer") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW) | 
|  | .withC2Mappers<C2Color::transfer_t>()); | 
|  | add(ConfigMapper("color-primaries",     C2_PARAMKEY_VUI_COLOR_ASPECTS,   "primaries") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW)); | 
|  | add(ConfigMapper("color-matrix",        C2_PARAMKEY_VUI_COLOR_ASPECTS,   "matrix") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW)); | 
|  |  | 
|  | // Dataspace | 
|  | add(ConfigMapper("android._dataspace", C2_PARAMKEY_DATA_SPACE, "value") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  |  | 
|  | // HDR | 
|  | add(ConfigMapper("smpte2086.red.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.red.x") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.red.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.red.y") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.green.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.green.x") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.green.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.green.y") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.blue.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.blue.x") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.blue.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.blue.y") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.white.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.white.x") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.white.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.white.y") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.max-luminance", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.max-luminance") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("smpte2086.min-luminance", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.min-luminance") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("cta861.max-cll", C2_PARAMKEY_HDR_STATIC_INFO, "max-cll") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper("cta861.max-fall", C2_PARAMKEY_HDR_STATIC_INFO, "max-fall") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  |  | 
|  | add(ConfigMapper(C2_PARAMKEY_HDR_FORMAT, C2_PARAMKEY_HDR_FORMAT, "value") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::CODED & D::CONFIG)); | 
|  |  | 
|  | add(ConfigMapper(std::string(KEY_FEATURE_) + FEATURE_SecurePlayback, | 
|  | C2_PARAMKEY_SECURE_MODE, "value")); | 
|  |  | 
|  | add(ConfigMapper(KEY_PREPEND_HEADER_TO_SYNC_FRAMES, | 
|  | C2_PARAMKEY_PREPEND_HEADER_MODE, "value") | 
|  | .limitTo(D::ENCODER & D::VIDEO) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value)) { | 
|  | return value ? C2Value(C2Config::PREPEND_HEADER_TO_ALL_SYNC) | 
|  | : C2Value(C2Config::PREPEND_HEADER_TO_NONE); | 
|  | } | 
|  | return C2Value(); | 
|  | }, [](C2Value v) -> C2Value { | 
|  | C2Config::prepend_header_mode_t value; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(value)>::type; | 
|  | if (v.get((C2ValueType *)&value)) { | 
|  | switch (value) { | 
|  | case C2Config::PREPEND_HEADER_TO_NONE:      return 0; | 
|  | case C2Config::PREPEND_HEADER_TO_ALL_SYNC:  return 1; | 
|  | case C2Config::PREPEND_HEADER_ON_CHANGE:    [[fallthrough]]; | 
|  | default:                                    return C2Value(); | 
|  | } | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  | // remove when codecs switch to PARAMKEY | 
|  | deprecated(ConfigMapper(KEY_PREPEND_HEADER_TO_SYNC_FRAMES, | 
|  | "coding.add-csd-to-sync-frames", "value") | 
|  | .limitTo(D::ENCODER & D::VIDEO)); | 
|  | // convert to timestamp base | 
|  | add(ConfigMapper(KEY_I_FRAME_INTERVAL, C2_PARAMKEY_SYNC_FRAME_INTERVAL, "value") | 
|  | .limitTo(D::VIDEO & D::ENCODER & D::CONFIG) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | // convert from i32 to float | 
|  | int32_t i32Value; | 
|  | float fpValue; | 
|  | if (v.get(&i32Value)) { | 
|  | return int64_t(1000000) * i32Value; | 
|  | } else if (v.get(&fpValue)) { | 
|  | return int64_t(c2_min(1000000 * fpValue + 0.5, (double)INT64_MAX)); | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  | // remove when codecs switch to proper coding.gop (add support for calculating gop) | 
|  | deprecated(ConfigMapper("i-frame-period", "coding.gop", "intra-period") | 
|  | .limitTo(D::ENCODER & D::VIDEO)); | 
|  | add(ConfigMapper(KEY_INTRA_REFRESH_PERIOD, C2_PARAMKEY_INTRA_REFRESH, "period") | 
|  | .limitTo(D::VIDEO & D::ENCODER) | 
|  | .withMappers(makeFloat, [](C2Value v) -> C2Value { | 
|  | // read back always as int | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t)value; | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  | deprecated(ConfigMapper(PARAMETER_KEY_REQUEST_SYNC_FRAME, | 
|  | "coding.request-sync", "value") | 
|  | .limitTo(D::PARAM & D::ENCODER) | 
|  | .withMapper([](C2Value) -> C2Value { return uint32_t(1); })); | 
|  | add(ConfigMapper(PARAMETER_KEY_REQUEST_SYNC_FRAME, | 
|  | C2_PARAMKEY_REQUEST_SYNC_FRAME, "value") | 
|  | .limitTo(D::PARAM & D::ENCODER) | 
|  | .withMapper([](C2Value) -> C2Value { return uint32_t(1); })); | 
|  |  | 
|  | add(ConfigMapper(KEY_OPERATING_RATE,   C2_PARAMKEY_OPERATING_RATE,     "value") | 
|  | .limitTo(D::PARAM | D::CONFIG) // write-only | 
|  | .withMapper(makeFloat)); | 
|  | // C2 priorities are inverted | 
|  | add(ConfigMapper(KEY_PRIORITY,         C2_PARAMKEY_PRIORITY,           "value") | 
|  | .withMappers(negate, negate)); | 
|  | // remove when codecs switch to PARAMKEY | 
|  | deprecated(ConfigMapper(KEY_OPERATING_RATE,   "ctrl.operating-rate",     "value") | 
|  | .withMapper(makeFloat)); | 
|  | deprecated(ConfigMapper(KEY_PRIORITY,         "ctrl.priority",           "value")); | 
|  |  | 
|  | add(ConfigMapper(KEY_WIDTH,         C2_PARAMKEY_PICTURE_SIZE,       "width") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  | add(ConfigMapper(KEY_HEIGHT,        C2_PARAMKEY_PICTURE_SIZE,       "height") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  |  | 
|  | add(ConfigMapper("crop-left",       C2_PARAMKEY_CROP_RECT,       "left") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  | add(ConfigMapper("crop-top",        C2_PARAMKEY_CROP_RECT,       "top") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  | add(ConfigMapper("crop-width",      C2_PARAMKEY_CROP_RECT,       "width") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  | add(ConfigMapper("crop-height",     C2_PARAMKEY_CROP_RECT,       "height") | 
|  | .limitTo(D::VIDEO | D::IMAGE)); | 
|  |  | 
|  | add(ConfigMapper(KEY_MAX_WIDTH,     C2_PARAMKEY_MAX_PICTURE_SIZE,    "width") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper(KEY_MAX_HEIGHT,    C2_PARAMKEY_MAX_PICTURE_SIZE,    "height") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  |  | 
|  | add(ConfigMapper("csd-0",           C2_PARAMKEY_INIT_DATA,       "value") | 
|  | .limitTo(D::OUTPUT & D::READ)); | 
|  |  | 
|  | deprecated(ConfigMapper(KEY_HDR10_PLUS_INFO, C2_PARAMKEY_INPUT_HDR10_PLUS_INFO, "value") | 
|  | .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM))); | 
|  |  | 
|  | deprecated(ConfigMapper(KEY_HDR10_PLUS_INFO, C2_PARAMKEY_OUTPUT_HDR10_PLUS_INFO, "value") | 
|  | .limitTo(D::VIDEO & D::OUTPUT & D::READ)); | 
|  |  | 
|  | add(ConfigMapper( | 
|  | std::string(C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO) + ".type", | 
|  | C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO, "type") | 
|  | .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM))); | 
|  |  | 
|  | add(ConfigMapper( | 
|  | std::string(C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO) + ".data", | 
|  | C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO, "data") | 
|  | .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM))); | 
|  |  | 
|  | add(ConfigMapper( | 
|  | std::string(C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO) + ".type", | 
|  | C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO, "type") | 
|  | .limitTo(D::VIDEO & D::OUTPUT & D::READ)); | 
|  |  | 
|  | add(ConfigMapper( | 
|  | std::string(C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO) + ".data", | 
|  | C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO, "data") | 
|  | .limitTo(D::VIDEO & D::OUTPUT & D::READ)); | 
|  |  | 
|  | add(ConfigMapper(C2_PARAMKEY_TEMPORAL_LAYERING, C2_PARAMKEY_TEMPORAL_LAYERING, "") | 
|  | .limitTo(D::ENCODER & D::VIDEO & D::OUTPUT)); | 
|  |  | 
|  | // Pixel Format (use local key for actual pixel format as we don't distinguish between | 
|  | // SDK layouts for flexible format and we need the actual SDK color format in the media format) | 
|  | add(ConfigMapper("android._color-format",  C2_PARAMKEY_PIXEL_FORMAT, "value") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value)) { | 
|  | uint32_t result; | 
|  | if (C2Mapper::mapPixelFormatFrameworkToCodec(value, &result)) { | 
|  | return result; | 
|  | } | 
|  | } | 
|  | return C2Value(); | 
|  | }, [](C2Value v) -> C2Value { | 
|  | uint32_t value; | 
|  | if (v.get(&value)) { | 
|  | int32_t result; | 
|  | if (C2Mapper::mapPixelFormatCodecToFramework(value, &result)) { | 
|  | return result; | 
|  | } | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_PIXEL_ASPECT_RATIO_WIDTH,  C2_PARAMKEY_PIXEL_ASPECT_RATIO, "width") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  | add(ConfigMapper(KEY_PIXEL_ASPECT_RATIO_HEIGHT, C2_PARAMKEY_PIXEL_ASPECT_RATIO, "height") | 
|  | .limitTo((D::VIDEO | D::IMAGE) & D::RAW)); | 
|  |  | 
|  | add(ConfigMapper(KEY_CHANNEL_COUNT, C2_PARAMKEY_CHANNEL_COUNT,       "value") | 
|  | .limitTo(D::AUDIO)); // read back to both formats | 
|  | add(ConfigMapper(KEY_CHANNEL_COUNT, C2_PARAMKEY_CODED_CHANNEL_COUNT, "value") | 
|  | .limitTo(D::AUDIO & D::CODED)); | 
|  |  | 
|  | add(ConfigMapper(KEY_SAMPLE_RATE,   C2_PARAMKEY_SAMPLE_RATE,        "value") | 
|  | .limitTo(D::AUDIO)); // read back to both port formats | 
|  | add(ConfigMapper(KEY_SAMPLE_RATE,   C2_PARAMKEY_CODED_SAMPLE_RATE,  "value") | 
|  | .limitTo(D::AUDIO & D::CODED)); | 
|  |  | 
|  | auto pcmEncodingMapper = [](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | C2Config::pcm_encoding_t to; | 
|  | if (v.get(&value) && C2Mapper::map(value, &to)) { | 
|  | return to; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  | auto pcmEncodingReverse = [](C2Value v) -> C2Value { | 
|  | C2Config::pcm_encoding_t value; | 
|  | int32_t to; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(value)>::type; | 
|  | if (v.get((C2ValueType*)&value) && C2Mapper::map(value, &to)) { | 
|  | return to; | 
|  | } | 
|  | return C2Value(); | 
|  | }; | 
|  | add(ConfigMapper(KEY_PCM_ENCODING,              C2_PARAMKEY_PCM_ENCODING, "value") | 
|  | .limitTo(D::AUDIO) | 
|  | .withMappers(pcmEncodingMapper, pcmEncodingReverse)); | 
|  | add(ConfigMapper("android._codec-pcm-encoding", C2_PARAMKEY_PCM_ENCODING, "value") | 
|  | .limitTo(D::AUDIO & D::READ) | 
|  | .withMappers(pcmEncodingMapper, pcmEncodingReverse)); | 
|  |  | 
|  | add(ConfigMapper(KEY_IS_ADTS, C2_PARAMKEY_AAC_PACKAGING, "value") | 
|  | .limitTo(D::AUDIO & D::CODED) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value) && value) { | 
|  | return C2Config::AAC_PACKAGING_ADTS; | 
|  | } | 
|  | return C2Value(); | 
|  | }, [](C2Value v) -> C2Value { | 
|  | uint32_t value; | 
|  | if (v.get(&value) && value == C2Config::AAC_PACKAGING_ADTS) { | 
|  | return (int32_t)1; | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper = | 
|  | C2Mapper::GetProfileLevelMapper(mCodingMediaType); | 
|  |  | 
|  | add(ConfigMapper(KEY_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile") | 
|  | .limitTo(D::CODED) | 
|  | .withMappers([mapper](C2Value v) -> C2Value { | 
|  | C2Config::profile_t c2 = PROFILE_UNUSED; | 
|  | int32_t sdk; | 
|  | if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) { | 
|  | return c2; | 
|  | } | 
|  | return PROFILE_UNUSED; | 
|  | }, [mapper](C2Value v) -> C2Value { | 
|  | C2Config::profile_t c2; | 
|  | int32_t sdk; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type; | 
|  | if (mapper && v.get((C2ValueType*)&c2) && mapper->mapProfile(c2, &sdk)) { | 
|  | return sdk; | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_LEVEL, C2_PARAMKEY_PROFILE_LEVEL, "level") | 
|  | .limitTo(D::CODED) | 
|  | .withMappers([mapper](C2Value v) -> C2Value { | 
|  | C2Config::level_t c2 = LEVEL_UNUSED; | 
|  | int32_t sdk; | 
|  | if (mapper && v.get(&sdk) && mapper->mapLevel(sdk, &c2)) { | 
|  | return c2; | 
|  | } | 
|  | return LEVEL_UNUSED; | 
|  | }, [mapper](C2Value v) -> C2Value { | 
|  | C2Config::level_t c2; | 
|  | int32_t sdk; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type; | 
|  | if (mapper && v.get((C2ValueType*)&c2) && mapper->mapLevel(c2, &sdk)) { | 
|  | return sdk; | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_AAC_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile") | 
|  | .limitTo(D::AUDIO & D::ENCODER & (D::CONFIG | D::PARAM)) | 
|  | .withMapper([mapper](C2Value v) -> C2Value { | 
|  | C2Config::profile_t c2 = PROFILE_UNUSED; | 
|  | int32_t sdk; | 
|  | if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) { | 
|  | return c2; | 
|  | } | 
|  | return PROFILE_UNUSED; | 
|  | })); | 
|  |  | 
|  | // convert to dBFS and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_TARGET_REFERENCE_LEVEL, C2_PARAMKEY_DRC_TARGET_REFERENCE_LEVEL, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < -1) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_REF_LEVEL, DRC_DEFAULT_MOBILE_REF_LEVEL); | 
|  | } | 
|  | return float(-0.25 * c2_min(value, 127)); | 
|  | },[](C2Value v) -> C2Value { | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (-4. * value); | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | // convert to 0-1 (%) and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_ATTENUATION_FACTOR, C2_PARAMKEY_DRC_ATTENUATION_FACTOR, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_CUT, DRC_DEFAULT_MOBILE_DRC_CUT); | 
|  | } | 
|  | return float(c2_min(value, 127) / 127.); | 
|  | },[](C2Value v) -> C2Value { | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (value * 127. + 0.5); | 
|  | } | 
|  | else { | 
|  | return C2Value(); | 
|  | } | 
|  | })); | 
|  |  | 
|  | // convert to 0-1 (%) and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_BOOST_FACTOR, C2_PARAMKEY_DRC_BOOST_FACTOR, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_BOOST, DRC_DEFAULT_MOBILE_DRC_BOOST); | 
|  | } | 
|  | return float(c2_min(value, 127) / 127.); | 
|  | },[](C2Value v) -> C2Value { | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (value * 127. + 0.5); | 
|  | } | 
|  | else { | 
|  | return C2Value(); | 
|  | } | 
|  | })); | 
|  |  | 
|  | // convert to compression type and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_HEAVY_COMPRESSION, C2_PARAMKEY_DRC_COMPRESSION_MODE, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM)) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_HEAVY, DRC_DEFAULT_MOBILE_DRC_HEAVY); | 
|  | } | 
|  | return value == 1 ? C2Config::DRC_COMPRESSION_HEAVY : C2Config::DRC_COMPRESSION_LIGHT; | 
|  | })); | 
|  |  | 
|  | // convert to dBFS and add default | 
|  | add(ConfigMapper(KEY_AAC_ENCODED_TARGET_LEVEL, C2_PARAMKEY_DRC_ENCODED_TARGET_LEVEL, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_ENC_LEVEL, DRC_DEFAULT_MOBILE_ENC_LEVEL); | 
|  | } | 
|  | return float(-0.25 * c2_min(value, 127)); | 
|  | },[](C2Value v) -> C2Value { | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (-4. * value); | 
|  | } | 
|  | else { | 
|  | return C2Value(); | 
|  | } | 
|  | })); | 
|  |  | 
|  | // convert to effect type (these map to SDK values) and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_EFFECT_TYPE, C2_PARAMKEY_DRC_EFFECT_TYPE, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < -1 || value > 8) { | 
|  | value = property_get_int32(PROP_DRC_OVERRIDE_EFFECT, DRC_DEFAULT_MOBILE_DRC_EFFECT); | 
|  | // ensure value is within range | 
|  | if (value < -1 || value > 8) { | 
|  | value = DRC_DEFAULT_MOBILE_DRC_EFFECT; | 
|  | } | 
|  | } | 
|  | return value; | 
|  | },[](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value)) { | 
|  | return  value; | 
|  | } | 
|  | else { | 
|  | return C2Value(); | 
|  | } | 
|  | })); | 
|  |  | 
|  | // convert to album mode and add default | 
|  | add(ConfigMapper(KEY_AAC_DRC_ALBUM_MODE, C2_PARAMKEY_DRC_ALBUM_MODE, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0 || value > 1) { | 
|  | value = DRC_DEFAULT_MOBILE_DRC_ALBUM; | 
|  | // ensure value is within range | 
|  | if (value < 0 || value > 1) { | 
|  | value = DRC_DEFAULT_MOBILE_DRC_ALBUM; | 
|  | } | 
|  | } | 
|  | return value; | 
|  | },[](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (v.get(&value)) { | 
|  | return value; | 
|  | } | 
|  | else { | 
|  | return C2Value(); | 
|  | } | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_AAC_DRC_OUTPUT_LOUDNESS, C2_PARAMKEY_DRC_OUTPUT_LOUDNESS, "value") | 
|  | .limitTo(D::OUTPUT & D::DECODER & D::READ) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < -1) { | 
|  | value = DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS; | 
|  | } | 
|  | return float(-0.25 * c2_min(value, 127)); | 
|  | },[](C2Value v) -> C2Value { | 
|  | float value; | 
|  | if (v.get(&value)) { | 
|  | return (int32_t) (-4. * value); | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_AAC_MAX_OUTPUT_CHANNEL_COUNT, C2_PARAMKEY_MAX_CHANNEL_COUNT, "value") | 
|  | .limitTo(D::AUDIO & (D::CONFIG | D::PARAM | D::READ))); | 
|  |  | 
|  | add(ConfigMapper(KEY_MAX_OUTPUT_CHANNEL_COUNT, C2_PARAMKEY_MAX_CHANNEL_COUNT, "value") | 
|  | .limitTo(D::AUDIO & (D::CONFIG | D::PARAM | D::READ))); | 
|  |  | 
|  | add(ConfigMapper(KEY_CHANNEL_MASK, C2_PARAMKEY_CHANNEL_MASK, "value") | 
|  | .limitTo(D::AUDIO & D::DECODER & D::READ)); | 
|  |  | 
|  | add(ConfigMapper(KEY_CHANNEL_MASK, C2_PARAMKEY_CHANNEL_MASK, "value") | 
|  | .limitTo(D::AUDIO & D::ENCODER & D::CONFIG)); | 
|  |  | 
|  | add(ConfigMapper(KEY_AAC_SBR_MODE, C2_PARAMKEY_AAC_SBR_MODE, "value") | 
|  | .limitTo(D::AUDIO & D::ENCODER & (D::CONFIG | D::PARAM | D::READ)) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | int32_t value; | 
|  | if (!v.get(&value) || value < 0) { | 
|  | return C2Config::AAC_SBR_AUTO; | 
|  | } | 
|  | switch (value) { | 
|  | case 0: return C2Config::AAC_SBR_OFF; | 
|  | case 1: return C2Config::AAC_SBR_SINGLE_RATE; | 
|  | case 2: return C2Config::AAC_SBR_DUAL_RATE; | 
|  | default: return C2Config::AAC_SBR_AUTO + 1; // invalid value | 
|  | } | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper("android._encoding-quality-level", C2_PARAMKEY_ENCODING_QUALITY_LEVEL, "value") | 
|  | .limitTo(D::ENCODER & (D::CONFIG | D::PARAM))); | 
|  | add(ConfigMapper(KEY_QUALITY, C2_PARAMKEY_QUALITY, "value") | 
|  | .limitTo(D::ENCODER & (D::CONFIG | D::PARAM))); | 
|  | add(ConfigMapper(KEY_FLAC_COMPRESSION_LEVEL, C2_PARAMKEY_COMPLEXITY, "value") | 
|  | .limitTo(D::AUDIO & D::ENCODER)); | 
|  | add(ConfigMapper(KEY_COMPLEXITY, C2_PARAMKEY_COMPLEXITY, "value") | 
|  | .limitTo(D::ENCODER & (D::CONFIG | D::PARAM))); | 
|  |  | 
|  | add(ConfigMapper(KEY_GRID_COLUMNS, C2_PARAMKEY_TILE_LAYOUT, "columns") | 
|  | .limitTo(D::IMAGE)); | 
|  | add(ConfigMapper(KEY_GRID_ROWS, C2_PARAMKEY_TILE_LAYOUT, "rows") | 
|  | .limitTo(D::IMAGE)); | 
|  | add(ConfigMapper(KEY_TILE_WIDTH, C2_PARAMKEY_TILE_LAYOUT, "tile.width") | 
|  | .limitTo(D::IMAGE)); | 
|  | add(ConfigMapper(KEY_TILE_HEIGHT, C2_PARAMKEY_TILE_LAYOUT, "tile.height") | 
|  | .limitTo(D::IMAGE)); | 
|  |  | 
|  | add(ConfigMapper(KEY_LATENCY, C2_PARAMKEY_PIPELINE_DELAY_REQUEST, "value") | 
|  | .limitTo(D::VIDEO & D::ENCODER)); | 
|  |  | 
|  | add(ConfigMapper(C2_PARAMKEY_INPUT_TIME_STRETCH, C2_PARAMKEY_INPUT_TIME_STRETCH, "value")); | 
|  |  | 
|  | add(ConfigMapper(KEY_LOW_LATENCY, C2_PARAMKEY_LOW_LATENCY_MODE, "value") | 
|  | .limitTo(D::DECODER & (D::CONFIG | D::PARAM)) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | int32_t value = 0; | 
|  | (void)v.get(&value); | 
|  | return value == 0 ? C2_FALSE : C2_TRUE; | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper("android._trigger-tunnel-peek", C2_PARAMKEY_TUNNEL_START_RENDER, "value") | 
|  | .limitTo(D::PARAM & D::VIDEO & D::DECODER) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | int32_t value = 0; | 
|  | (void)v.get(&value); | 
|  | return value == 0 ? C2_FALSE : C2_TRUE; | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper("android._tunnel-peek-set-legacy", C2_PARAMKEY_TUNNEL_PEEK_MODE, "value") | 
|  | .limitTo(D::PARAM & D::VIDEO & D::DECODER) | 
|  | .withMapper([](C2Value v) -> C2Value { | 
|  | int32_t value = 0; | 
|  | (void)v.get(&value); | 
|  | return value == 0 | 
|  | ? C2Value(C2PlatformConfig::SPECIFIED_PEEK) | 
|  | : C2Value(C2PlatformConfig::UNSPECIFIED_PEEK); | 
|  | })); | 
|  |  | 
|  | add(ConfigMapper(KEY_VIDEO_QP_AVERAGE, C2_PARAMKEY_AVERAGE_QP, "value") | 
|  | .limitTo(D::ENCODER & D::VIDEO & D::READ)); | 
|  |  | 
|  | add(ConfigMapper(KEY_PICTURE_TYPE, C2_PARAMKEY_PICTURE_TYPE, "value") | 
|  | .limitTo(D::ENCODER & D::VIDEO & D::READ) | 
|  | .withMappers([](C2Value v) -> C2Value { | 
|  | int32_t sdk; | 
|  | C2Config::picture_type_t c2; | 
|  | if (v.get(&sdk) && C2Mapper::map(sdk, &c2)) { | 
|  | return C2Value(c2); | 
|  | } | 
|  | return C2Value(); | 
|  | }, [](C2Value v) -> C2Value { | 
|  | C2Config::picture_type_t c2; | 
|  | int32_t sdk = PICTURE_TYPE_UNKNOWN; | 
|  | using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type; | 
|  | if (v.get((C2ValueType*)&c2) && C2Mapper::map(c2, &sdk)) { | 
|  | return sdk; | 
|  | } | 
|  | return C2Value(); | 
|  | })); | 
|  |  | 
|  | /* still to do | 
|  | not yet used by MediaCodec, but defined as MediaFormat | 
|  | KEY_AUDIO_SESSION_ID // we use "audio-hw-sync" | 
|  | KEY_OUTPUT_REORDER_DEPTH | 
|  | */ | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::initialize( | 
|  | const std::shared_ptr<C2ParamReflector> &reflector, | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable) { | 
|  | C2ComponentDomainSetting domain(C2Component::DOMAIN_OTHER); | 
|  | C2ComponentKindSetting kind(C2Component::KIND_OTHER); | 
|  |  | 
|  | std::vector<std::unique_ptr<C2Param>> queried; | 
|  | c2_status_t c2err = configurable->query({ &domain, &kind }, {}, C2_DONT_BLOCK, &queried); | 
|  | if (c2err != C2_OK) { | 
|  | ALOGD("Query domain & kind failed => %s", asString(c2err)); | 
|  | // TEMP: determine kind from component name | 
|  | if (kind.value == C2Component::KIND_OTHER) { | 
|  | if (configurable->getName().find("encoder") != std::string::npos) { | 
|  | kind.value = C2Component::KIND_ENCODER; | 
|  | } else if (configurable->getName().find("decoder") != std::string::npos) { | 
|  | kind.value = C2Component::KIND_DECODER; | 
|  | } | 
|  | } | 
|  |  | 
|  | // TEMP: determine domain from media type (port (preferred) or stream #0) | 
|  | if (domain.value == C2Component::DOMAIN_OTHER) { | 
|  | AString mediaType = QueryMediaType(true /* input */, configurable); | 
|  | if (mediaType.startsWith("audio/")) { | 
|  | domain.value = C2Component::DOMAIN_AUDIO; | 
|  | } else if (mediaType.startsWith("video/")) { | 
|  | domain.value = C2Component::DOMAIN_VIDEO; | 
|  | } else if (mediaType.startsWith("image/")) { | 
|  | domain.value = C2Component::DOMAIN_IMAGE; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | mDomain = (domain.value == C2Component::DOMAIN_VIDEO ? Domain::IS_VIDEO : | 
|  | domain.value == C2Component::DOMAIN_IMAGE ? Domain::IS_IMAGE : | 
|  | domain.value == C2Component::DOMAIN_AUDIO ? Domain::IS_AUDIO : Domain::OTHER_DOMAIN) | 
|  | | (kind.value == C2Component::KIND_DECODER ? Domain::IS_DECODER : | 
|  | kind.value == C2Component::KIND_ENCODER ? Domain::IS_ENCODER : Domain::OTHER_KIND); | 
|  |  | 
|  | mInputDomain = Domain(((mDomain & IS_DECODER) ? IS_CODED : IS_RAW) | IS_INPUT); | 
|  | mOutputDomain = Domain(((mDomain & IS_ENCODER) ? IS_CODED : IS_RAW) | IS_OUTPUT); | 
|  |  | 
|  | ALOGV("domain is %#x (%u %u)", mDomain, domain.value, kind.value); | 
|  |  | 
|  | std::vector<C2Param::Index> paramIndices; | 
|  | switch (kind.value) { | 
|  | case C2Component::KIND_DECODER: | 
|  | mCodingMediaType = QueryMediaType(true /* input */, configurable).c_str(); | 
|  | break; | 
|  | case C2Component::KIND_ENCODER: | 
|  | mCodingMediaType = QueryMediaType(false /* input */, configurable).c_str(); | 
|  | break; | 
|  | default: | 
|  | mCodingMediaType = ""; | 
|  | } | 
|  |  | 
|  | c2err = configurable->querySupportedParams(&mParamDescs); | 
|  | if (c2err != C2_OK) { | 
|  | ALOGD("Query supported params failed after returning %zu values => %s", | 
|  | mParamDescs.size(), asString(c2err)); | 
|  | return UNKNOWN_ERROR; | 
|  | } | 
|  | for (const std::shared_ptr<C2ParamDescriptor> &desc : mParamDescs) { | 
|  | mSupportedIndices.emplace(desc->index()); | 
|  | } | 
|  |  | 
|  | mReflector = reflector; | 
|  | if (mReflector == nullptr) { | 
|  | ALOGE("Null param reflector"); | 
|  | return UNKNOWN_ERROR; | 
|  | } | 
|  |  | 
|  | // enumerate all fields | 
|  | mParamUpdater = std::make_shared<ReflectedParamUpdater>(); | 
|  | mParamUpdater->clear(); | 
|  | mParamUpdater->supportWholeParam( | 
|  | C2_PARAMKEY_TEMPORAL_LAYERING, C2StreamTemporalLayeringTuning::CORE_INDEX); | 
|  | mParamUpdater->addParamDesc(mReflector, mParamDescs); | 
|  |  | 
|  | // TEMP: add some standard fields even if not reflected | 
|  | if (kind.value == C2Component::KIND_ENCODER) { | 
|  | mParamUpdater->addStandardParam<C2StreamInitDataInfo::output>(C2_PARAMKEY_INIT_DATA); | 
|  | } | 
|  | if (domain.value == C2Component::DOMAIN_IMAGE || domain.value == C2Component::DOMAIN_VIDEO) { | 
|  | if (kind.value != C2Component::KIND_ENCODER) { | 
|  | addLocalParam<C2StreamPictureSizeInfo::output>(C2_PARAMKEY_PICTURE_SIZE); | 
|  | addLocalParam<C2StreamCropRectInfo::output>(C2_PARAMKEY_CROP_RECT); | 
|  | addLocalParam( | 
|  | new C2StreamPixelAspectRatioInfo::output(0u, 1u, 1u), | 
|  | C2_PARAMKEY_PIXEL_ASPECT_RATIO); | 
|  | addLocalParam(new C2StreamRotationInfo::output(0u, 0), C2_PARAMKEY_ROTATION); | 
|  | addLocalParam( | 
|  | new C2StreamColorAspectsTuning::output(0u), | 
|  | C2_PARAMKEY_DEFAULT_COLOR_ASPECTS); | 
|  | addLocalParam<C2StreamDataSpaceInfo::output>(C2_PARAMKEY_DATA_SPACE); | 
|  | addLocalParam<C2StreamHdrStaticInfo::output>(C2_PARAMKEY_HDR_STATIC_INFO); | 
|  | addLocalParam( | 
|  | new C2StreamSurfaceScalingInfo::output(0u, VIDEO_SCALING_MODE_SCALE_TO_FIT), | 
|  | C2_PARAMKEY_SURFACE_SCALING_MODE); | 
|  | } else { | 
|  | addLocalParam(new C2StreamColorAspectsInfo::input(0u), C2_PARAMKEY_COLOR_ASPECTS); | 
|  |  | 
|  | if (domain.value == C2Component::DOMAIN_VIDEO) { | 
|  | addLocalParam(new C2AndroidStreamAverageBlockQuantizationInfo::output(0u, 0), | 
|  | C2_PARAMKEY_AVERAGE_QP); | 
|  | addLocalParam(new C2StreamPictureTypeInfo::output(0u, 0), | 
|  | C2_PARAMKEY_PICTURE_TYPE); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | initializeStandardParams(); | 
|  |  | 
|  | // subscribe to all supported standard (exposed) params | 
|  | // TODO: limit this to params that are actually in the domain | 
|  | std::vector<std::string> formatKeys = mStandardParams->getPathsForDomain(Domain(1 << 30)); | 
|  | std::vector<C2Param::Index> indices; | 
|  | mParamUpdater->getParamIndicesForKeys(formatKeys, &indices); | 
|  | mSubscribedIndices.insert(indices.begin(), indices.end()); | 
|  |  | 
|  | // also subscribe to some non-SDK standard parameters | 
|  | // for number of input/output buffers | 
|  | mSubscribedIndices.emplace(C2PortSuggestedBufferCountTuning::input::PARAM_TYPE); | 
|  | mSubscribedIndices.emplace(C2PortSuggestedBufferCountTuning::output::PARAM_TYPE); | 
|  | mSubscribedIndices.emplace(C2ActualPipelineDelayTuning::PARAM_TYPE); | 
|  | mSubscribedIndices.emplace(C2PortActualDelayTuning::input::PARAM_TYPE); | 
|  | mSubscribedIndices.emplace(C2PortActualDelayTuning::output::PARAM_TYPE); | 
|  | // for output buffer array allocation | 
|  | mSubscribedIndices.emplace(C2StreamMaxBufferSizeInfo::output::PARAM_TYPE); | 
|  | // init data (CSD) | 
|  | mSubscribedIndices.emplace(C2StreamInitDataInfo::output::PARAM_TYPE); | 
|  |  | 
|  | for (const std::shared_ptr<C2ParamDescriptor> &desc : mParamDescs) { | 
|  | if (desc->index().isVendor()) { | 
|  | std::vector<std::string> keys; | 
|  | mParamUpdater->getKeysForParamIndex(desc->index(), &keys); | 
|  | for (const std::string &key : keys) { | 
|  | mVendorParams.insert_or_assign(key, desc); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | // Parameters that are not subscribed initially, but can be subscribed | 
|  | // upon explicit request. | 
|  | static const std::initializer_list<C2Param::Index> kOptionalParams = { | 
|  | C2AndroidStreamAverageBlockQuantizationInfo::output::PARAM_TYPE, | 
|  | C2StreamPictureTypeInfo::output::PARAM_TYPE, | 
|  | }; | 
|  | for (const C2Param::Index &index : kOptionalParams) { | 
|  | mSubscribedIndices.erase(index); | 
|  | } | 
|  | subscribeToConfigUpdate(configurable, {}, C2_MAY_BLOCK); | 
|  |  | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::subscribeToConfigUpdate( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable, | 
|  | const std::vector<C2Param::Index> &indices, | 
|  | c2_blocking_t blocking) { | 
|  | static const int32_t kProductFirstApiLevel = | 
|  | base::GetIntProperty<int32_t>("ro.product.first_api_level", 0); | 
|  | static const int32_t kBoardApiLevel = | 
|  | base::GetIntProperty<int32_t>("ro.board.first_api_level", 0); | 
|  | static const int32_t kFirstApiLevel = | 
|  | (kBoardApiLevel != 0) ? kBoardApiLevel : kProductFirstApiLevel; | 
|  | mSubscribedIndices.insert(indices.begin(), indices.end()); | 
|  | if (mSubscribedIndices.size() != mSubscribedIndicesSize | 
|  | && kFirstApiLevel >= __ANDROID_API_T__) { | 
|  | std::vector<uint32_t> indicesVector; | 
|  | for (C2Param::Index ix : mSubscribedIndices) { | 
|  | indicesVector.push_back(ix); | 
|  | } | 
|  | std::unique_ptr<C2SubscribedParamIndicesTuning> subscribeTuning = | 
|  | C2SubscribedParamIndicesTuning::AllocUnique(indicesVector); | 
|  | std::vector<std::unique_ptr<C2SettingResult>> results; | 
|  | c2_status_t c2Err = configurable->config({ subscribeTuning.get() }, blocking, &results); | 
|  | if (c2Err != C2_OK && c2Err != C2_BAD_INDEX) { | 
|  | ALOGD("Failed to subscribe to parameters => %s", asString(c2Err)); | 
|  | // TODO: error | 
|  | } | 
|  | ALOGV("Subscribed to %zu params", mSubscribedIndices.size()); | 
|  | mSubscribedIndicesSize = mSubscribedIndices.size(); | 
|  | } | 
|  | #if defined(LOG_NDEBUG) && !LOG_NDEBUG | 
|  | ALOGV("subscribed to %zu params:", mSubscribedIndices.size()); | 
|  | std::stringstream ss; | 
|  | for (const C2Param::Index &index : mSubscribedIndices) { | 
|  | ss << index << " "; | 
|  | if (ss.str().length() > 70) { | 
|  | ALOGV("%s", ss.str().c_str()); | 
|  | std::stringstream().swap(ss); | 
|  | } | 
|  | } | 
|  | if (!ss.str().empty()) { | 
|  | ALOGV("%s", ss.str().c_str()); | 
|  | } | 
|  | #endif | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::queryConfiguration( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable) { | 
|  | // query all subscribed parameters | 
|  | std::vector<C2Param::Index> indices(mSubscribedIndices.begin(), mSubscribedIndices.end()); | 
|  | std::vector<std::unique_ptr<C2Param>> queried; | 
|  | c2_status_t c2Err = configurable->query({}, indices, C2_MAY_BLOCK, &queried); | 
|  | if (c2Err != OK) { | 
|  | ALOGI("query failed after returning %zu values (%s)", queried.size(), asString(c2Err)); | 
|  | // TODO: error | 
|  | } | 
|  |  | 
|  | updateConfiguration(queried, ALL); | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | bool CCodecConfig::updateConfiguration( | 
|  | std::vector<std::unique_ptr<C2Param>> &configUpdate, Domain domain) { | 
|  | ALOGV("updating configuration with %zu params", configUpdate.size()); | 
|  | bool changed = false; | 
|  | for (std::unique_ptr<C2Param> &p : configUpdate) { | 
|  | if (p && *p) { | 
|  | // Allow unsubscribed vendor parameters to go through --- it may be | 
|  | // later handled by the format shaper. | 
|  | if (!p->isVendor() && mSubscribedIndices.count(p->index()) == 0) { | 
|  | ALOGV("updateConfiguration: skipped unsubscribed param %08x", p->index()); | 
|  | continue; | 
|  | } | 
|  | auto insertion = mCurrentConfig.emplace(p->index(), nullptr); | 
|  | if (insertion.second || *insertion.first->second != *p) { | 
|  | if (mSupportedIndices.count(p->index()) || mLocalParams.count(p->index())) { | 
|  | // only track changes in supported (reflected or local) indices | 
|  | changed = true; | 
|  | } else { | 
|  | ALOGV("an unlisted config was %s: %#x", | 
|  | insertion.second ? "added" : "updated", p->index()); | 
|  | } | 
|  | } | 
|  | insertion.first->second = std::move(p); | 
|  | } | 
|  | } | 
|  | if (mInputSurface | 
|  | && (domain & mOutputDomain) | 
|  | && mInputSurfaceDataspace != mInputSurface->getDataspace()) { | 
|  | changed = true; | 
|  | mInputSurfaceDataspace = mInputSurface->getDataspace(); | 
|  | } | 
|  |  | 
|  | ALOGV("updated configuration has %zu params (%s)", mCurrentConfig.size(), | 
|  | changed ? "CHANGED" : "no change"); | 
|  | if (changed) { | 
|  | return updateFormats(domain); | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | bool CCodecConfig::updateFormats(Domain domain) { | 
|  | // get addresses of params in the current config | 
|  | std::vector<C2Param*> paramPointers; | 
|  | for (const auto &it : mCurrentConfig) { | 
|  | paramPointers.push_back(it.second.get()); | 
|  | } | 
|  |  | 
|  | ReflectedParamUpdater::Dict reflected = mParamUpdater->getParams(paramPointers); | 
|  | std::string config = reflected.debugString(); | 
|  | std::set<std::string> configLines; | 
|  | std::string diff; | 
|  | for (size_t start = 0; start != std::string::npos; ) { | 
|  | size_t end = config.find('\n', start); | 
|  | size_t count = (end == std::string::npos) | 
|  | ? std::string::npos | 
|  | : end - start + 1; | 
|  | std::string line = config.substr(start, count); | 
|  | configLines.insert(line); | 
|  | if (mLastConfig.count(line) == 0) { | 
|  | diff.append(line); | 
|  | } | 
|  | start = (end == std::string::npos) ? std::string::npos : end + 1; | 
|  | } | 
|  | if (!diff.empty()) { | 
|  | ALOGD("c2 config diff is %s", diff.c_str()); | 
|  | } | 
|  | mLastConfig.swap(configLines); | 
|  |  | 
|  | bool changed = false; | 
|  | if (domain & mInputDomain) { | 
|  | sp<AMessage> oldFormat = mInputFormat; | 
|  | mInputFormat = mInputFormat->dup(); // trigger format changed | 
|  | mInputFormat->extend(getFormatForDomain(reflected, mInputDomain)); | 
|  | if (mInputFormat->countEntries() != oldFormat->countEntries() | 
|  | || mInputFormat->changesFrom(oldFormat)->countEntries() > 0) { | 
|  | changed = true; | 
|  | } else { | 
|  | mInputFormat = oldFormat; // no change | 
|  | } | 
|  | } | 
|  | if (domain & mOutputDomain) { | 
|  | sp<AMessage> oldFormat = mOutputFormat; | 
|  | mOutputFormat = mOutputFormat->dup(); // trigger output format changed | 
|  | mOutputFormat->extend(getFormatForDomain(reflected, mOutputDomain)); | 
|  | if (mOutputFormat->countEntries() != oldFormat->countEntries() | 
|  | || mOutputFormat->changesFrom(oldFormat)->countEntries() > 0) { | 
|  | changed = true; | 
|  | } else { | 
|  | mOutputFormat = oldFormat; // no change | 
|  | } | 
|  | } | 
|  | ALOGV_IF(changed, "format(s) changed"); | 
|  | return changed; | 
|  | } | 
|  |  | 
|  | sp<AMessage> CCodecConfig::getFormatForDomain( | 
|  | const ReflectedParamUpdater::Dict &reflected, | 
|  | Domain portDomain) const { | 
|  | sp<AMessage> msg = new AMessage; | 
|  | for (const auto &[key, mappers] : mStandardParams->getKeys()) { | 
|  | for (const ConfigMapper &cm : mappers) { | 
|  | if ((cm.domain() & portDomain) == 0 // input-output-coded-raw | 
|  | || (cm.domain() & mDomain) != mDomain // component domain + kind (these must match) | 
|  | || (cm.domain() & IS_READ) == 0) { | 
|  | continue; | 
|  | } | 
|  | auto it = reflected.find(cm.path()); | 
|  | if (it == reflected.end()) { | 
|  | continue; | 
|  | } | 
|  | C2Value c2Value; | 
|  | sp<ABuffer> bufValue; | 
|  | AString strValue; | 
|  | AMessage::ItemData item; | 
|  | if (it->second.find(&c2Value)) { | 
|  | item = cm.mapToMessage(c2Value); | 
|  | } else if (it->second.find(&bufValue)) { | 
|  | item.set(bufValue); | 
|  | } else if (it->second.find(&strValue)) { | 
|  | item.set(strValue); | 
|  | } else { | 
|  | ALOGD("unexpected untyped query value for key: %s", cm.path().c_str()); | 
|  | continue; | 
|  | } | 
|  | msg->setItem(key.c_str(), item); | 
|  | } | 
|  | } | 
|  |  | 
|  | bool input = (portDomain & Domain::IS_INPUT); | 
|  | std::vector<std::string> vendorKeys; | 
|  | for (const auto &[key, value] : reflected) { | 
|  | auto it = mVendorParams.find(key); | 
|  | if (it == mVendorParams.end()) { | 
|  | continue; | 
|  | } | 
|  | C2Param::Index index = it->second->index(); | 
|  | if (mSubscribedIndices.count(index) == 0) { | 
|  | continue; | 
|  | } | 
|  | // For vendor parameters, we only care about direction | 
|  | if ((input && !index.forInput()) | 
|  | || (!input && !index.forOutput())) { | 
|  | continue; | 
|  | } | 
|  | C2Value c2Value; | 
|  | sp<ABuffer> bufValue; | 
|  | AString strValue; | 
|  | AMessage::ItemData item; | 
|  | if (value.find(&c2Value)) { | 
|  | C2ValueToMessageItem(c2Value, item); | 
|  | } else if (value.find(&bufValue)) { | 
|  | item.set(bufValue); | 
|  | } else if (value.find(&strValue)) { | 
|  | item.set(strValue); | 
|  | } else { | 
|  | ALOGD("unexpected untyped query value for key: %s", key.c_str()); | 
|  | continue; | 
|  | } | 
|  | msg->setItem(key.c_str(), item); | 
|  | } | 
|  |  | 
|  | { // convert from Codec 2.0 rect to MediaFormat rect and add crop rect if not present | 
|  | int32_t left, top, width, height; | 
|  | if (msg->findInt32("crop-left", &left) && msg->findInt32("crop-width", &width) | 
|  | && msg->findInt32("crop-top", &top) && msg->findInt32("crop-height", &height) | 
|  | && left >= 0 && width >=0 && width <= INT32_MAX - left | 
|  | && top >= 0 && height >=0 && height <= INT32_MAX - top) { | 
|  | msg->removeEntryAt(msg->findEntryByName("crop-left")); | 
|  | msg->removeEntryAt(msg->findEntryByName("crop-top")); | 
|  | msg->removeEntryAt(msg->findEntryByName("crop-width")); | 
|  | msg->removeEntryAt(msg->findEntryByName("crop-height")); | 
|  | msg->setRect("crop", left, top, left + width - 1, top + height - 1); | 
|  | } else if (msg->findInt32("width", &width) && msg->findInt32("height", &height)) { | 
|  | msg->setRect("crop", 0, 0, width - 1, height - 1); | 
|  | } | 
|  | } | 
|  |  | 
|  | { // convert temporal layering to schema | 
|  | sp<ABuffer> tmp; | 
|  | if (msg->findBuffer(C2_PARAMKEY_TEMPORAL_LAYERING, &tmp) && tmp != nullptr) { | 
|  | C2StreamTemporalLayeringTuning *layering = | 
|  | C2StreamTemporalLayeringTuning::From(C2Param::From(tmp->data(), tmp->size())); | 
|  | if (layering && layering->m.layerCount > 0 | 
|  | && layering->m.bLayerCount < layering->m.layerCount) { | 
|  | // check if this is webrtc compatible | 
|  | AString mime; | 
|  | if (msg->findString(KEY_MIME, &mime) && | 
|  | mime.equalsIgnoreCase(MIMETYPE_VIDEO_VP8) && | 
|  | layering->m.bLayerCount == 0 && | 
|  | (layering->m.layerCount == 1 | 
|  | || (layering->m.layerCount == 2 | 
|  | && layering->flexCount() >= 1 | 
|  | && layering->m.bitrateRatios[0] == .6f) | 
|  | || (layering->m.layerCount == 3 | 
|  | && layering->flexCount() >= 2 | 
|  | && layering->m.bitrateRatios[0] == .4f | 
|  | && layering->m.bitrateRatios[1] == .6f) | 
|  | || (layering->m.layerCount == 4 | 
|  | && layering->flexCount() >= 3 | 
|  | && layering->m.bitrateRatios[0] == .25f | 
|  | && layering->m.bitrateRatios[1] == .4f | 
|  | && layering->m.bitrateRatios[2] == .6f))) { | 
|  | msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf( | 
|  | "webrtc.vp8.%u-layer", layering->m.layerCount)); | 
|  | } else if (layering->m.bLayerCount) { | 
|  | msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf( | 
|  | "android.generic.%u+%u", | 
|  | layering->m.layerCount - layering->m.bLayerCount, | 
|  | layering->m.bLayerCount)); | 
|  | } else if (layering->m.bLayerCount) { | 
|  | msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf( | 
|  | "android.generic.%u", layering->m.layerCount)); | 
|  | } | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName(C2_PARAMKEY_TEMPORAL_LAYERING)); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Remove KEY_AAC_SBR_MODE from SDK message if it is outside supported range | 
|  | // as SDK doesn't have a way to signal default sbr mode based on profile and | 
|  | // requires that the key isn't present in format to signal that | 
|  | int sbrMode; | 
|  | if (msg->findInt32(KEY_AAC_SBR_MODE, &sbrMode) && (sbrMode < 0 || sbrMode > 2)) { | 
|  | msg->removeEntryAt(msg->findEntryByName(KEY_AAC_SBR_MODE)); | 
|  | } | 
|  |  | 
|  | { // convert color info | 
|  | // move default color to color aspect if not read from the component | 
|  | int32_t tmp; | 
|  | int32_t range; | 
|  | if (msg->findInt32("default-color-range", &range)) { | 
|  | if (!msg->findInt32(KEY_COLOR_RANGE, &tmp)) { | 
|  | msg->setInt32(KEY_COLOR_RANGE, range); | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName("default-color-range")); | 
|  | } | 
|  | int32_t transfer; | 
|  | if (msg->findInt32("default-color-transfer", &transfer)) { | 
|  | if (!msg->findInt32(KEY_COLOR_TRANSFER, &tmp)) { | 
|  | msg->setInt32(KEY_COLOR_TRANSFER, transfer); | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName("default-color-transfer")); | 
|  | } | 
|  | C2Color::primaries_t primaries; | 
|  | if (msg->findInt32("default-color-primaries", (int32_t*)&primaries)) { | 
|  | if (!msg->findInt32("color-primaries", &tmp)) { | 
|  | msg->setInt32("color-primaries", primaries); | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName("default-color-primaries")); | 
|  | } | 
|  | C2Color::matrix_t matrix; | 
|  | if (msg->findInt32("default-color-matrix", (int32_t*)&matrix)) { | 
|  | if (!msg->findInt32("color-matrix", &tmp)) { | 
|  | msg->setInt32("color-matrix", matrix); | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName("default-color-matrix")); | 
|  | } | 
|  |  | 
|  | if (msg->findInt32("color-primaries", (int32_t*)&primaries) | 
|  | && msg->findInt32("color-matrix", (int32_t*)&matrix)) { | 
|  | int32_t standard; | 
|  |  | 
|  | if (C2Mapper::map(primaries, matrix, &standard)) { | 
|  | msg->setInt32(KEY_COLOR_STANDARD, standard); | 
|  | } | 
|  |  | 
|  | msg->removeEntryAt(msg->findEntryByName("color-primaries")); | 
|  | msg->removeEntryAt(msg->findEntryByName("color-matrix")); | 
|  | } | 
|  |  | 
|  | // calculate dataspace for raw graphic buffers if not specified by component, or if | 
|  | // using surface with unspecified aspects (as those must be defaulted which may change | 
|  | // the dataspace) | 
|  | if ((portDomain & IS_RAW) && (mDomain & (IS_IMAGE | IS_VIDEO))) { | 
|  | android_dataspace dataspace; | 
|  | ColorAspects aspects = { | 
|  | ColorAspects::RangeUnspecified, ColorAspects::PrimariesUnspecified, | 
|  | ColorAspects::TransferUnspecified, ColorAspects::MatrixUnspecified | 
|  | }; | 
|  | ColorUtils::getColorAspectsFromFormat(msg, aspects); | 
|  | ColorAspects origAspects = aspects; | 
|  | if (mUsingSurface) { | 
|  | // get image size (default to HD) | 
|  | int32_t width = 1280; | 
|  | int32_t height = 720; | 
|  | int32_t left, top, right, bottom; | 
|  | if (msg->findRect("crop", &left, &top, &right, &bottom)) { | 
|  | width = right - left + 1; | 
|  | height = bottom - top + 1; | 
|  | } else { | 
|  | (void)msg->findInt32(KEY_WIDTH, &width); | 
|  | (void)msg->findInt32(KEY_HEIGHT, &height); | 
|  | } | 
|  | ColorUtils::setDefaultCodecColorAspectsIfNeeded(aspects, width, height); | 
|  | ColorUtils::setColorAspectsIntoFormat(aspects, msg); | 
|  | } | 
|  |  | 
|  | if (!msg->findInt32("android._dataspace", (int32_t*)&dataspace) | 
|  | || aspects.mRange != origAspects.mRange | 
|  | || aspects.mPrimaries != origAspects.mPrimaries | 
|  | || aspects.mTransfer != origAspects.mTransfer | 
|  | || aspects.mMatrixCoeffs != origAspects.mMatrixCoeffs) { | 
|  | dataspace = ColorUtils::getDataSpaceForColorAspects(aspects, true /* mayExpand */); | 
|  | msg->setInt32("android._dataspace", dataspace); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (mInputSurface) { | 
|  | android_dataspace dataspace = mInputSurface->getDataspace(); | 
|  | ColorUtils::convertDataSpaceToV0(dataspace); | 
|  | int32_t standard; | 
|  | ColorUtils::getColorConfigFromDataSpace(dataspace, &range, &standard, &transfer); | 
|  | if (range != 0) { | 
|  | msg->setInt32(KEY_COLOR_RANGE, range); | 
|  | } | 
|  | if (standard != 0) { | 
|  | msg->setInt32(KEY_COLOR_STANDARD, standard); | 
|  | } | 
|  | if (transfer != 0) { | 
|  | msg->setInt32(KEY_COLOR_TRANSFER, transfer); | 
|  | } | 
|  | msg->setInt32("android._dataspace", dataspace); | 
|  | } | 
|  |  | 
|  | // HDR static info | 
|  |  | 
|  | C2HdrStaticMetadataStruct hdr; | 
|  | if (msg->findFloat("smpte2086.red.x", &hdr.mastering.red.x) | 
|  | && msg->findFloat("smpte2086.red.y", &hdr.mastering.red.y) | 
|  | && msg->findFloat("smpte2086.green.x", &hdr.mastering.green.x) | 
|  | && msg->findFloat("smpte2086.green.y", &hdr.mastering.green.y) | 
|  | && msg->findFloat("smpte2086.blue.x", &hdr.mastering.blue.x) | 
|  | && msg->findFloat("smpte2086.blue.y", &hdr.mastering.blue.y) | 
|  | && msg->findFloat("smpte2086.white.x", &hdr.mastering.white.x) | 
|  | && msg->findFloat("smpte2086.white.y", &hdr.mastering.white.y) | 
|  | && msg->findFloat("smpte2086.max-luminance", &hdr.mastering.maxLuminance) | 
|  | && msg->findFloat("smpte2086.min-luminance", &hdr.mastering.minLuminance) | 
|  | && msg->findFloat("cta861.max-cll", &hdr.maxCll) | 
|  | && msg->findFloat("cta861.max-fall", &hdr.maxFall)) { | 
|  | if (hdr.mastering.red.x >= 0                && hdr.mastering.red.x <= 1 | 
|  | && hdr.mastering.red.y >= 0         && hdr.mastering.red.y <= 1 | 
|  | && hdr.mastering.green.x >= 0       && hdr.mastering.green.x <= 1 | 
|  | && hdr.mastering.green.y >= 0       && hdr.mastering.green.y <= 1 | 
|  | && hdr.mastering.blue.x >= 0        && hdr.mastering.blue.x <= 1 | 
|  | && hdr.mastering.blue.y >= 0        && hdr.mastering.blue.y <= 1 | 
|  | && hdr.mastering.white.x >= 0       && hdr.mastering.white.x <= 1 | 
|  | && hdr.mastering.white.y >= 0       && hdr.mastering.white.y <= 1 | 
|  | && hdr.mastering.maxLuminance >= 0  && hdr.mastering.maxLuminance <= 65535 | 
|  | && hdr.mastering.minLuminance >= 0  && hdr.mastering.minLuminance <= 6.5535 | 
|  | && hdr.maxCll >= 0                  && hdr.maxCll <= 65535 | 
|  | && hdr.maxFall >= 0                 && hdr.maxFall <= 65535) { | 
|  | HDRStaticInfo meta; | 
|  | meta.mID = meta.kType1; | 
|  | meta.sType1.mR.x = hdr.mastering.red.x / 0.00002 + 0.5; | 
|  | meta.sType1.mR.y = hdr.mastering.red.y / 0.00002 + 0.5; | 
|  | meta.sType1.mG.x = hdr.mastering.green.x / 0.00002 + 0.5; | 
|  | meta.sType1.mG.y = hdr.mastering.green.y / 0.00002 + 0.5; | 
|  | meta.sType1.mB.x = hdr.mastering.blue.x / 0.00002 + 0.5; | 
|  | meta.sType1.mB.y = hdr.mastering.blue.y / 0.00002 + 0.5; | 
|  | meta.sType1.mW.x = hdr.mastering.white.x / 0.00002 + 0.5; | 
|  | meta.sType1.mW.y = hdr.mastering.white.y / 0.00002 + 0.5; | 
|  | meta.sType1.mMaxDisplayLuminance = hdr.mastering.maxLuminance + 0.5; | 
|  | meta.sType1.mMinDisplayLuminance = hdr.mastering.minLuminance / 0.0001 + 0.5; | 
|  | meta.sType1.mMaxContentLightLevel = hdr.maxCll + 0.5; | 
|  | meta.sType1.mMaxFrameAverageLightLevel = hdr.maxFall + 0.5; | 
|  | msg->setBuffer(KEY_HDR_STATIC_INFO, ABuffer::CreateAsCopy(&meta, sizeof(meta))); | 
|  | } else { | 
|  | ALOGD("found invalid HDR static metadata %s", msg->debugString(8).c_str()); | 
|  | } | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.red.x")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.red.y")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.green.x")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.green.y")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.blue.x")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.blue.y")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.white.x")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.white.y")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.max-luminance")); | 
|  | msg->removeEntryAt(msg->findEntryByName("smpte2086.min-luminance")); | 
|  | msg->removeEntryAt(msg->findEntryByName("cta861.max-cll")); | 
|  | msg->removeEntryAt(msg->findEntryByName("cta861.max-fall")); | 
|  | } | 
|  |  | 
|  | // HDR dynamic info | 
|  | std::string keyPrefix = input ? C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO | 
|  | : C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO; | 
|  | std::string typeKey = keyPrefix + ".type"; | 
|  | std::string dataKey = keyPrefix + ".data"; | 
|  | int32_t type; | 
|  | sp<ABuffer> data; | 
|  | if (msg->findInt32(typeKey.c_str(), &type) | 
|  | && msg->findBuffer(dataKey.c_str(), &data)) { | 
|  | if (type == HDR_DYNAMIC_METADATA_TYPE_SMPTE_2094_40) { | 
|  | msg->setBuffer(KEY_HDR10_PLUS_INFO, data); | 
|  | msg->removeEntryAt(msg->findEntryByName(typeKey.c_str())); | 
|  | msg->removeEntryAt(msg->findEntryByName(dataKey.c_str())); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | ALOGV("converted to SDK values as %s", msg->debugString().c_str()); | 
|  | return msg; | 
|  | } | 
|  |  | 
|  | /// converts an AMessage value to a ParamUpdater value | 
|  | static void convert(const AMessage::ItemData &from, ReflectedParamUpdater::Value *to) { | 
|  | int32_t int32Value; | 
|  | int64_t int64Value; | 
|  | sp<ABuffer> bufValue; | 
|  | AString strValue; | 
|  | float floatValue; | 
|  | double doubleValue; | 
|  |  | 
|  | if (from.find(&int32Value)) { | 
|  | to->set(int32Value); | 
|  | } else if (from.find(&int64Value)) { | 
|  | to->set(int64Value); | 
|  | } else if (from.find(&bufValue)) { | 
|  | to->set(bufValue); | 
|  | } else if (from.find(&strValue)) { | 
|  | to->set(strValue); | 
|  | } else if (from.find(&floatValue)) { | 
|  | to->set(C2Value(floatValue)); | 
|  | } else if (from.find(&doubleValue)) { | 
|  | // convert double to float | 
|  | to->set(C2Value((float)doubleValue)); | 
|  | } | 
|  | // ignore all other AMessage types | 
|  | } | 
|  |  | 
|  | /// relaxes Codec 2.0 specific value types to SDK types (mainly removes signedness and counterness | 
|  | /// from 32/64-bit values.) | 
|  | static void relaxValues(ReflectedParamUpdater::Value &item) { | 
|  | C2Value c2Value; | 
|  | int32_t int32Value; | 
|  | int64_t int64Value; | 
|  | (void)item.find(&c2Value); | 
|  | if (c2Value.get(&int32Value) || c2Value.get((uint32_t*)&int32Value) | 
|  | || c2Value.get((c2_cntr32_t*)&int32Value)) { | 
|  | item.set(int32Value); | 
|  | } else if (c2Value.get(&int64Value) | 
|  | || c2Value.get((uint64_t*)&int64Value) | 
|  | || c2Value.get((c2_cntr64_t*)&int64Value)) { | 
|  | item.set(int64Value); | 
|  | } | 
|  | } | 
|  |  | 
|  | ReflectedParamUpdater::Dict CCodecConfig::getReflectedFormat( | 
|  | const sp<AMessage> ¶ms_, Domain configDomain) const { | 
|  | // create a modifiable copy of params | 
|  | sp<AMessage> params = params_->dup(); | 
|  | ALOGV("filtering with config domain %x", configDomain); | 
|  |  | 
|  | // convert some macro parameters to Codec 2.0 specific expressions | 
|  |  | 
|  | { // make i-frame-interval frame based | 
|  | float iFrameInterval; | 
|  | if (params->findAsFloat(KEY_I_FRAME_INTERVAL, &iFrameInterval)) { | 
|  | float frameRate; | 
|  | if (params->findAsFloat(KEY_FRAME_RATE, &frameRate)) { | 
|  | params->setInt32("i-frame-period", | 
|  | (frameRate <= 0 || iFrameInterval < 0) | 
|  | ? -1 /* no sync frames */ | 
|  | : (int32_t)c2_min(iFrameInterval * frameRate + 0.5, | 
|  | (float)INT32_MAX)); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (mDomain == (IS_VIDEO | IS_ENCODER)) { | 
|  | // convert capture-rate into input-time-stretch | 
|  | float frameRate, captureRate; | 
|  | if (params->findAsFloat(KEY_FRAME_RATE, &frameRate)) { | 
|  | if (!params->findAsFloat("time-lapse-fps", &captureRate) | 
|  | && !params->findAsFloat(KEY_CAPTURE_RATE, &captureRate)) { | 
|  | captureRate = frameRate; | 
|  | } | 
|  | if (captureRate > 0 && frameRate > 0) { | 
|  | params->setFloat(C2_PARAMKEY_INPUT_TIME_STRETCH, captureRate / frameRate); | 
|  | } | 
|  | } | 
|  |  | 
|  | // add HDR format for video encoding | 
|  | if (configDomain == IS_CONFIG) { | 
|  | // don't assume here that transfer is set for HDR, only require it for HLG | 
|  | int transfer = 0; | 
|  | params->findInt32(KEY_COLOR_TRANSFER, &transfer); | 
|  |  | 
|  | int profile; | 
|  | if (params->findInt32(KEY_PROFILE, &profile)) { | 
|  | std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper = | 
|  | C2Mapper::GetProfileLevelMapper(mCodingMediaType); | 
|  | C2Config::hdr_format_t c2 = C2Config::hdr_format_t::UNKNOWN; | 
|  | if (mapper && mapper->mapHdrFormat(profile, &c2)) { | 
|  | if (c2 == C2Config::hdr_format_t::HLG && | 
|  | transfer != COLOR_TRANSFER_HLG) { | 
|  | c2 = C2Config::hdr_format_t::UNKNOWN; | 
|  | } | 
|  | params->setInt32(C2_PARAMKEY_HDR_FORMAT, c2); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | {   // reflect temporal layering into a binary blob | 
|  | AString schema; | 
|  | if (params->findString(KEY_TEMPORAL_LAYERING, &schema)) { | 
|  | unsigned int numLayers = 0; | 
|  | unsigned int numBLayers = 0; | 
|  | int tags; | 
|  | char dummy; | 
|  | std::unique_ptr<C2StreamTemporalLayeringTuning::output> layering; | 
|  | if (sscanf(schema.c_str(), "webrtc.vp8.%u-layer%c", &numLayers, &dummy) == 1 | 
|  | && numLayers > 0) { | 
|  | switch (numLayers) { | 
|  | case 1: | 
|  | layering = C2StreamTemporalLayeringTuning::output::AllocUnique( | 
|  | {}, 0u, 1u, 0u); | 
|  | break; | 
|  | case 2: | 
|  | layering = C2StreamTemporalLayeringTuning::output::AllocUnique( | 
|  | { .6f }, 0u, 2u, 0u); | 
|  | break; | 
|  | case 3: | 
|  | layering = C2StreamTemporalLayeringTuning::output::AllocUnique( | 
|  | { .4f, .6f }, 0u, 3u, 0u); | 
|  | break; | 
|  | default: | 
|  | layering = C2StreamTemporalLayeringTuning::output::AllocUnique( | 
|  | { .25f, .4f, .6f }, 0u, 4u, 0u); | 
|  | break; | 
|  | } | 
|  | } else if ((tags = sscanf(schema.c_str(), "android.generic.%u%c%u%c", | 
|  | &numLayers, &dummy, &numBLayers, &dummy)) | 
|  | && (tags == 1 || (tags == 3 && dummy == '+')) | 
|  | && numLayers > 0 && numLayers < UINT32_MAX - numBLayers) { | 
|  | layering = C2StreamTemporalLayeringTuning::output::AllocUnique( | 
|  | {}, 0u, numLayers + numBLayers, numBLayers); | 
|  | } else { | 
|  | ALOGD("Ignoring unsupported ts-schema [%s]", schema.c_str()); | 
|  | } | 
|  | if (layering) { | 
|  | params->setBuffer(C2_PARAMKEY_TEMPORAL_LAYERING, | 
|  | ABuffer::CreateAsCopy(layering.get(), layering->size())); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | { // convert from MediaFormat rect to Codec 2.0 rect | 
|  | int32_t offset; | 
|  | int32_t end; | 
|  | AMessage::ItemData item; | 
|  | if (params->findInt32("crop-left", &offset) && params->findInt32("crop-right", &end) | 
|  | && offset >= 0 && end >= offset - 1) { | 
|  | size_t ix = params->findEntryByName("crop-right"); | 
|  | params->setEntryNameAt(ix, "crop-width"); | 
|  | item.set(end - offset + 1); | 
|  | params->setEntryAt(ix, item); | 
|  | } | 
|  | if (params->findInt32("crop-top", &offset) && params->findInt32("crop-bottom", &end) | 
|  | && offset >= 0 && end >= offset - 1) { | 
|  | size_t ix = params->findEntryByName("crop-bottom"); | 
|  | params->setEntryNameAt(ix, "crop-height"); | 
|  | item.set(end - offset + 1); | 
|  | params->setEntryAt(ix, item); | 
|  | } | 
|  | } | 
|  |  | 
|  | { // convert color info | 
|  | int32_t standard; | 
|  | if (params->findInt32(KEY_COLOR_STANDARD, &standard)) { | 
|  | C2Color::primaries_t primaries; | 
|  | C2Color::matrix_t matrix; | 
|  |  | 
|  | if (C2Mapper::map(standard, &primaries, &matrix)) { | 
|  | params->setInt32("color-primaries", primaries); | 
|  | params->setInt32("color-matrix", matrix); | 
|  | } | 
|  | } | 
|  |  | 
|  | sp<ABuffer> hdrMeta; | 
|  | if (params->findBuffer(KEY_HDR_STATIC_INFO, &hdrMeta) | 
|  | && hdrMeta->size() == sizeof(HDRStaticInfo)) { | 
|  | HDRStaticInfo *meta = (HDRStaticInfo*)hdrMeta->data(); | 
|  | if (meta->mID == meta->kType1) { | 
|  | params->setFloat("smpte2086.red.x", meta->sType1.mR.x * 0.00002); | 
|  | params->setFloat("smpte2086.red.y", meta->sType1.mR.y * 0.00002); | 
|  | params->setFloat("smpte2086.green.x", meta->sType1.mG.x * 0.00002); | 
|  | params->setFloat("smpte2086.green.y", meta->sType1.mG.y * 0.00002); | 
|  | params->setFloat("smpte2086.blue.x", meta->sType1.mB.x * 0.00002); | 
|  | params->setFloat("smpte2086.blue.y", meta->sType1.mB.y * 0.00002); | 
|  | params->setFloat("smpte2086.white.x", meta->sType1.mW.x * 0.00002); | 
|  | params->setFloat("smpte2086.white.y", meta->sType1.mW.y * 0.00002); | 
|  | params->setFloat("smpte2086.max-luminance", meta->sType1.mMaxDisplayLuminance); | 
|  | params->setFloat("smpte2086.min-luminance", meta->sType1.mMinDisplayLuminance * 0.0001); | 
|  | params->setFloat("cta861.max-cll", meta->sType1.mMaxContentLightLevel); | 
|  | params->setFloat("cta861.max-fall", meta->sType1.mMaxFrameAverageLightLevel); | 
|  | } | 
|  | } | 
|  |  | 
|  | sp<ABuffer> hdrDynamicInfo; | 
|  | if (params->findBuffer(KEY_HDR10_PLUS_INFO, &hdrDynamicInfo)) { | 
|  | for (const std::string &prefix : { C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO, | 
|  | C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO }) { | 
|  | params->setInt32((prefix + ".type").c_str(), | 
|  | HDR_DYNAMIC_METADATA_TYPE_SMPTE_2094_40); | 
|  | params->setBuffer((prefix + ".data").c_str(), hdrDynamicInfo); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | // this is to verify that we set proper signedness for standard parameters | 
|  | bool beVeryStrict = property_get_bool("debug.stagefright.ccodec_strict_type", false); | 
|  | // this is to allow vendors to use the wrong signedness for standard parameters | 
|  | bool beVeryLax = property_get_bool("debug.stagefright.ccodec_lax_type", false); | 
|  |  | 
|  | ReflectedParamUpdater::Dict filtered; | 
|  | for (size_t ix = 0; ix < params->countEntries(); ++ix) { | 
|  | AMessage::Type type; | 
|  | AString name = params->getEntryNameAt(ix, &type); | 
|  | AMessage::ItemData msgItem = params->getEntryAt(ix); | 
|  | ReflectedParamUpdater::Value item; | 
|  | convert(msgItem, &item); // convert item to param updater item | 
|  |  | 
|  | if (name.startsWith("vendor.")) { | 
|  | // vendor params pass through as is | 
|  | filtered.emplace(name.c_str(), item); | 
|  | continue; | 
|  | } | 
|  | // standard parameters may get modified, filtered or duplicated | 
|  | for (const ConfigMapper &cm : mStandardParams->getConfigMappersForSdkKey(name.c_str())) { | 
|  | // note: we ignore port domain for configuration | 
|  | if ((cm.domain() & configDomain) | 
|  | // component domain + kind (these must match) | 
|  | && (cm.domain() & mDomain) == mDomain) { | 
|  | // map arithmetic values, pass through string or buffer | 
|  | switch (type) { | 
|  | case AMessage::kTypeBuffer: | 
|  | case AMessage::kTypeString: | 
|  | break; | 
|  | case AMessage::kTypeInt32: | 
|  | case AMessage::kTypeInt64: | 
|  | case AMessage::kTypeFloat: | 
|  | case AMessage::kTypeDouble: | 
|  | // for now only map settings with mappers as we are not creating | 
|  | // signed <=> unsigned mappers | 
|  | // TODO: be precise about signed unsigned | 
|  | if (beVeryStrict || cm.mapper()) { | 
|  | item.set(cm.mapFromMessage(params->getEntryAt(ix))); | 
|  | // also allow to relax type strictness | 
|  | if (beVeryLax) { | 
|  | relaxValues(item); | 
|  | } | 
|  | } | 
|  | break; | 
|  | default: | 
|  | continue; | 
|  | } | 
|  | filtered.emplace(cm.path(), item); | 
|  | } | 
|  | } | 
|  | } | 
|  | ALOGV("filter src msg %s", params->debugString(4).c_str()); | 
|  | ALOGV("filter dst params %s", filtered.debugString(4).c_str()); | 
|  | return filtered; | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::getConfigUpdateFromSdkParams( | 
|  | std::shared_ptr<Codec2Client::Configurable> configurable, | 
|  | const sp<AMessage> &sdkParams, Domain configDomain, | 
|  | c2_blocking_t blocking, | 
|  | std::vector<std::unique_ptr<C2Param>> *configUpdate) const { | 
|  | // update the mappers if we know something more of this format. | 
|  | // AV1 10b or 8b encoding request. | 
|  | AString mime; | 
|  | int32_t requestedSdkProfile = -1; | 
|  | if ((mDomain == (IS_VIDEO | IS_ENCODER)) && | 
|  | sdkParams->findString(KEY_MIME, &mime) && | 
|  | mime == MIMETYPE_VIDEO_AV1) { | 
|  |  | 
|  | sdkParams->findInt32(KEY_PROFILE, &requestedSdkProfile); | 
|  | bool is10bAv1EncodeRequested = (requestedSdkProfile == AV1ProfileMain10); | 
|  |  | 
|  | int32_t bitDepth = (is10bAv1EncodeRequested) ? 10 : 8; | 
|  | // we always initilze with an 8b mapper. Update this only if needed. | 
|  | if (bitDepth != 8) { | 
|  | std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper = | 
|  | C2Mapper::GetBitDepthProfileLevelMapper(mCodingMediaType, bitDepth); | 
|  | mStandardParams->updateConfigMappersForKey(StandardParams::SdkKey(KEY_PROFILE), | 
|  | { | 
|  | ConfigMapper(KEY_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile") | 
|  | .limitTo(Domain::CODED) | 
|  | .withMappers([mapper](C2Value v) -> C2Value { | 
|  | C2Config::profile_t c2 = PROFILE_UNUSED; | 
|  | int32_t sdk; | 
|  | if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) { | 
|  | return c2; | 
|  | } | 
|  | return PROFILE_UNUSED; | 
|  | }, [mapper](C2Value v) -> C2Value { | 
|  | C2Config::profile_t c2; | 
|  | int32_t sdk; | 
|  | using C2ValueType = | 
|  | typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type; | 
|  | if (mapper && v.get((C2ValueType*)&c2) && mapper->mapProfile(c2, &sdk)) { | 
|  | return sdk; | 
|  | } | 
|  | return C2Value(); | 
|  | })}); | 
|  | mStandardParams->updateConfigMappersForKey(StandardParams::SdkKey(KEY_LEVEL), | 
|  | { | 
|  | ConfigMapper(KEY_LEVEL, C2_PARAMKEY_PROFILE_LEVEL, "level") | 
|  | .limitTo(Domain::CODED) | 
|  | .withMappers([mapper](C2Value v) -> C2Value { | 
|  | C2Config::level_t c2 = LEVEL_UNUSED; | 
|  | int32_t sdk; | 
|  | if (mapper && v.get(&sdk) && mapper->mapLevel(sdk, &c2)) { | 
|  | return c2; | 
|  | } | 
|  | return LEVEL_UNUSED; | 
|  | }, [mapper](C2Value v) -> C2Value { | 
|  | C2Config::level_t c2; | 
|  | int32_t sdk; | 
|  | using C2ValueType = | 
|  | typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type; | 
|  | if (mapper && v.get((C2ValueType*)&c2) && mapper->mapLevel(c2, &sdk)) { | 
|  | return sdk; | 
|  | } | 
|  | return C2Value(); | 
|  | })}); | 
|  | } | 
|  | } | 
|  |  | 
|  | ReflectedParamUpdater::Dict params = getReflectedFormat(sdkParams, configDomain); | 
|  |  | 
|  | std::vector<C2Param::Index> indices; | 
|  | mParamUpdater->getParamIndicesFromMessage(params, &indices); | 
|  | if (indices.empty()) { | 
|  | ALOGD("no recognized params in: %s", params.debugString().c_str()); | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | configUpdate->clear(); | 
|  | std::vector<C2Param::Index> supportedIndices; | 
|  | for (C2Param::Index ix : indices) { | 
|  | if (mSupportedIndices.count(ix)) { | 
|  | supportedIndices.push_back(ix); | 
|  | } else if (mLocalParams.count(ix)) { | 
|  | // query local parameter here | 
|  | auto it = mCurrentConfig.find(ix); | 
|  | if (it != mCurrentConfig.end()) { | 
|  | configUpdate->emplace_back(C2Param::Copy(*it->second)); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | c2_status_t err = configurable->query({ }, supportedIndices, blocking, configUpdate); | 
|  | if (err != C2_OK) { | 
|  | ALOGD("query failed after returning %zu params => %s", configUpdate->size(), asString(err)); | 
|  | } | 
|  |  | 
|  | if (configUpdate->size()) { | 
|  | mParamUpdater->updateParamsFromMessage(params, configUpdate); | 
|  | } | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::setParameters( | 
|  | std::shared_ptr<Codec2Client::Configurable> configurable, | 
|  | std::vector<std::unique_ptr<C2Param>> &configUpdate, | 
|  | c2_blocking_t blocking) { | 
|  | status_t result = OK; | 
|  | if (configUpdate.empty()) { | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | std::vector<C2Param::Index> indices; | 
|  | std::vector<C2Param *> paramVector; | 
|  | for (const std::unique_ptr<C2Param> ¶m : configUpdate) { | 
|  | if (mSupportedIndices.count(param->index())) { | 
|  | // component parameter | 
|  | paramVector.push_back(param.get()); | 
|  | indices.push_back(param->index()); | 
|  | } else if (mLocalParams.count(param->index())) { | 
|  | // handle local parameter here | 
|  | LocalParamValidator validator = mLocalParams.find(param->index())->second; | 
|  | c2_status_t err = C2_OK; | 
|  | std::unique_ptr<C2Param> copy = C2Param::Copy(*param); | 
|  | if (validator) { | 
|  | err = validator(copy); | 
|  | } | 
|  | if (err == C2_OK) { | 
|  | ALOGV("updated local parameter value for %s", | 
|  | mParamUpdater->getParamName(param->index()).c_str()); | 
|  |  | 
|  | mCurrentConfig[param->index()] = std::move(copy); | 
|  | } else { | 
|  | ALOGD("failed to set parameter value for %s => %s", | 
|  | mParamUpdater->getParamName(param->index()).c_str(), asString(err)); | 
|  | result = BAD_VALUE; | 
|  | } | 
|  | } | 
|  | } | 
|  | // update subscribed param indices | 
|  | subscribeToConfigUpdate(configurable, indices, blocking); | 
|  |  | 
|  | std::vector<std::unique_ptr<C2SettingResult>> failures; | 
|  | c2_status_t err = configurable->config(paramVector, blocking, &failures); | 
|  | if (err != C2_OK) { | 
|  | ALOGD("config failed => %s", asString(err)); | 
|  | // This is non-fatal. | 
|  | } | 
|  | for (const std::unique_ptr<C2SettingResult> &failure : failures) { | 
|  | switch (failure->failure) { | 
|  | case C2SettingResult::BAD_VALUE: | 
|  | ALOGD("Bad parameter value"); | 
|  | result = BAD_VALUE; | 
|  | break; | 
|  | default: | 
|  | ALOGV("failure = %d", int(failure->failure)); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | // Re-query parameter values in case config could not update them and update the current | 
|  | // configuration. | 
|  | configUpdate.clear(); | 
|  | err = configurable->query({}, indices, blocking, &configUpdate); | 
|  | if (err != C2_OK) { | 
|  | ALOGD("query failed after returning %zu params => %s", configUpdate.size(), asString(err)); | 
|  | } | 
|  | (void)updateConfiguration(configUpdate, ALL); | 
|  |  | 
|  | // TODO: error value | 
|  | return result; | 
|  | } | 
|  |  | 
|  | const C2Param *CCodecConfig::getConfigParameterValue(C2Param::Index index) const { | 
|  | auto it = mCurrentConfig.find(index); | 
|  | if (it == mCurrentConfig.end()) { | 
|  | return nullptr; | 
|  | } else { | 
|  | return it->second.get(); | 
|  | } | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::subscribeToAllVendorParams( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable, | 
|  | c2_blocking_t blocking) { | 
|  | for (const auto &[path, desc] : mVendorParams) { | 
|  | mSubscribedIndices.insert(desc->index()); | 
|  | } | 
|  | return subscribeToConfigUpdate(configurable, {}, blocking); | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::querySupportedParameters(std::vector<std::string> *names) { | 
|  | if (!names) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | names->clear(); | 
|  | // TODO: expand to standard params | 
|  | for (const auto &[key, desc] : mVendorParams) { | 
|  | if (desc->isVisible()) { | 
|  | names->push_back(key); | 
|  | } | 
|  | } | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::describe(const std::string &name, CodecParameterDescriptor *desc) { | 
|  | if (!desc) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | // TODO: expand to standard params | 
|  | desc->name = name; | 
|  | switch (mParamUpdater->getTypeForKey(name)) { | 
|  | case C2FieldDescriptor::INT32: | 
|  | case C2FieldDescriptor::UINT32: | 
|  | case C2FieldDescriptor::CNTR32: | 
|  | desc->type = AMessage::kTypeInt32; | 
|  | return OK; | 
|  | case C2FieldDescriptor::INT64: | 
|  | case C2FieldDescriptor::UINT64: | 
|  | case C2FieldDescriptor::CNTR64: | 
|  | desc->type = AMessage::kTypeInt64; | 
|  | return OK; | 
|  | case C2FieldDescriptor::FLOAT: | 
|  | desc->type = AMessage::kTypeFloat; | 
|  | return OK; | 
|  | case C2FieldDescriptor::STRING: | 
|  | desc->type = AMessage::kTypeString; | 
|  | return OK; | 
|  | case C2FieldDescriptor::BLOB: | 
|  | desc->type = AMessage::kTypeBuffer; | 
|  | return OK; | 
|  | default: | 
|  | return NAME_NOT_FOUND; | 
|  | } | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::subscribeToVendorConfigUpdate( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable, | 
|  | const std::vector<std::string> &names, | 
|  | c2_blocking_t blocking) { | 
|  | for (const std::string &name : names) { | 
|  | auto it = mVendorParams.find(name); | 
|  | if (it == mVendorParams.end()) { | 
|  | ALOGD("%s is not a recognized vendor parameter; ignored.", name.c_str()); | 
|  | continue; | 
|  | } | 
|  | mSubscribedIndices.insert(it->second->index()); | 
|  | } | 
|  | return subscribeToConfigUpdate(configurable, {}, blocking); | 
|  | } | 
|  |  | 
|  | status_t CCodecConfig::unsubscribeFromVendorConfigUpdate( | 
|  | const std::shared_ptr<Codec2Client::Configurable> &configurable, | 
|  | const std::vector<std::string> &names, | 
|  | c2_blocking_t blocking) { | 
|  | for (const std::string &name : names) { | 
|  | auto it = mVendorParams.find(name); | 
|  | if (it == mVendorParams.end()) { | 
|  | ALOGD("%s is not a recognized vendor parameter; ignored.", name.c_str()); | 
|  | continue; | 
|  | } | 
|  | mSubscribedIndices.erase(it->second->index()); | 
|  | } | 
|  | return subscribeToConfigUpdate(configurable, {}, blocking); | 
|  | } | 
|  |  | 
|  | }  // namespace android |