1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "CCodecConfig"
19 
20 #include <initializer_list>
21 
22 #include <android_media_codec.h>
23 
24 #include <cutils/properties.h>
25 #include <log/log.h>
26 #include <utils/NativeHandle.h>
27 
28 #include <android-base/properties.h>
29 
30 #include <C2Component.h>
31 #include <C2Param.h>
32 #include <util/C2InterfaceHelper.h>
33 
34 #include <media/stagefright/CodecBase.h>
35 #include <media/stagefright/MediaCodecConstants.h>
36 
37 #include "CCodecConfig.h"
38 #include "Codec2Mapper.h"
39 
40 #define DRC_DEFAULT_MOBILE_REF_LEVEL 64  /* 64*-0.25dB = -16 dB below full scale for mobile conf */
41 #define DRC_DEFAULT_MOBILE_DRC_CUT   127 /* maximum compression of dynamic range for mobile conf */
42 #define DRC_DEFAULT_MOBILE_DRC_BOOST 127 /* maximum compression of dynamic range for mobile conf */
43 #define DRC_DEFAULT_MOBILE_DRC_HEAVY 1   /* switch for heavy compression for mobile conf */
44 #define DRC_DEFAULT_MOBILE_DRC_EFFECT 3  /* MPEG-D DRC effect type; 3 => Limited playback range */
45 #define DRC_DEFAULT_MOBILE_DRC_ALBUM 0   /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */
46 #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) */
47 #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) */
48 // names of properties that can be used to override the default DRC settings
49 #define PROP_DRC_OVERRIDE_REF_LEVEL  "aac_drc_reference_level"
50 #define PROP_DRC_OVERRIDE_CUT        "aac_drc_cut"
51 #define PROP_DRC_OVERRIDE_BOOST      "aac_drc_boost"
52 #define PROP_DRC_OVERRIDE_HEAVY      "aac_drc_heavy"
53 #define PROP_DRC_OVERRIDE_ENC_LEVEL  "aac_drc_enc_target_level"
54 #define PROP_DRC_OVERRIDE_EFFECT     "ro.aac_drc_effect_type"
55 
56 namespace android {
57 
58 // CCodecConfig
59 
60 namespace {
61 
C2ValueToMessageItem(const C2Value & value,AMessage::ItemData & item)62 void C2ValueToMessageItem(const C2Value &value, AMessage::ItemData &item) {
63     int32_t int32Value;
64     uint32_t uint32Value;
65     int64_t int64Value;
66     uint64_t uint64Value;
67     float floatValue;
68     if (value.get(&int32Value)) {
69         item.set(int32Value);
70     } else if (value.get(&uint32Value) && uint32Value <= uint32_t(INT32_MAX)) {
71         // SDK does not support unsigned values
72         item.set((int32_t)uint32Value);
73     } else if (value.get(&int64Value)) {
74         item.set(int64Value);
75     } else if (value.get(&uint64Value) && uint64Value <= uint64_t(INT64_MAX)) {
76         // SDK does not support unsigned values
77         item.set((int64_t)uint64Value);
78     } else if (value.get(&floatValue)) {
79         item.set(floatValue);
80     }
81 }
82 
83 /**
84  * mapping between SDK and Codec 2.0 configurations.
85  */
86 struct ConfigMapper {
87     /**
88      * Value mapper (C2Value => C2Value)
89      */
90     typedef std::function<C2Value(C2Value)> Mapper;
91 
92     /// shorthand
93     typedef CCodecConfig::Domain Domain;
94 
ConfigMapperandroid::__anon5f9fd7420111::ConfigMapper95     ConfigMapper(std::string mediaKey, C2String c2struct, C2String c2field)
96         : mDomain(Domain::ALL), mMediaKey(mediaKey), mStruct(c2struct), mField(c2field) { }
97 
98     /// Limits this parameter to the given domain
limitToandroid::__anon5f9fd7420111::ConfigMapper99     ConfigMapper &limitTo(uint32_t domain) {
100         C2_CHECK(domain & Domain::GUARD_BIT);
101         mDomain = Domain(mDomain & domain);
102         return *this;
103     }
104 
105     /// Adds SDK => Codec 2.0 mapper (should not be in the SDK format)
withMapperandroid::__anon5f9fd7420111::ConfigMapper106     ConfigMapper &withMapper(Mapper mapper) {
107         C2_CHECK(!mMapper);
108         C2_CHECK(!mReverse);
109         mMapper = mapper;
110         return *this;
111     }
112 
113     /// Adds SDK <=> Codec 2.0 value mappers
withMappersandroid::__anon5f9fd7420111::ConfigMapper114     ConfigMapper &withMappers(Mapper mapper, Mapper reverse) {
115         C2_CHECK(!mMapper);
116         C2_CHECK(!mReverse);
117         mMapper = mapper;
118         mReverse = reverse;
119         return *this;
120     }
121 
122     /// Adds SDK <=> Codec 2.0 value mappers based on C2Mapper
123     template<typename C2Type, typename SdkType=int32_t>
withC2Mappersandroid::__anon5f9fd7420111::ConfigMapper124     ConfigMapper &withC2Mappers() {
125         C2_CHECK(!mMapper);
126         C2_CHECK(!mReverse);
127         mMapper = [](C2Value v) -> C2Value {
128             SdkType sdkValue;
129             C2Type c2Value;
130             if (v.get(&sdkValue) && C2Mapper::map(sdkValue, &c2Value)) {
131                 return c2Value;
132             }
133             return C2Value();
134         };
135         mReverse = [](C2Value v) -> C2Value {
136             SdkType sdkValue;
137             C2Type c2Value;
138             using C2ValueType=typename _c2_reduce_enum_to_underlying_type<C2Type>::type;
139             if (v.get((C2ValueType*)&c2Value) && C2Mapper::map(c2Value, &sdkValue)) {
140                 return sdkValue;
141             }
142             return C2Value();
143         };
144         return *this;
145     }
146 
147     /// Maps from SDK values in an AMessage to a suitable C2Value.
mapFromMessageandroid::__anon5f9fd7420111::ConfigMapper148     C2Value mapFromMessage(const AMessage::ItemData &item) const {
149         C2Value value;
150         int32_t int32Value;
151         int64_t int64Value;
152         float floatValue;
153         double doubleValue;
154         if (item.find(&int32Value)) {
155             value = int32Value;
156         } else if (item.find(&int64Value)) {
157             value = int64Value;
158         } else if (item.find(&floatValue)) {
159             value = floatValue;
160         } else if (item.find(&doubleValue)) {
161             value = (float)doubleValue;
162         }
163         if (value.type() != C2Value::NO_INIT && mMapper) {
164             value = mMapper(value);
165         }
166         return value;
167     }
168 
169     /// Maps from a C2Value to an SDK value in an AMessage.
mapToMessageandroid::__anon5f9fd7420111::ConfigMapper170     AMessage::ItemData mapToMessage(C2Value value) const {
171         AMessage::ItemData item;
172         if (value.type() != C2Value::NO_INIT && mReverse) {
173             value = mReverse(value);
174         }
175         C2ValueToMessageItem(value, item);
176         return item;
177     }
178 
domainandroid::__anon5f9fd7420111::ConfigMapper179     Domain domain() const { return mDomain; }
mediaKeyandroid::__anon5f9fd7420111::ConfigMapper180     std::string mediaKey() const { return mMediaKey; }
pathandroid::__anon5f9fd7420111::ConfigMapper181     std::string path() const { return mField.size() ? mStruct + '.' + mField : mStruct; }
mapperandroid::__anon5f9fd7420111::ConfigMapper182     Mapper mapper() const { return mMapper; }
reverseandroid::__anon5f9fd7420111::ConfigMapper183     Mapper reverse() const { return mReverse; }
184 
185 private:
186     Domain mDomain;         ///< parameter domain (mask) containing port, kind and config domains
187     std::string mMediaKey;  ///< SDK key
188     C2String mStruct;       ///< Codec 2.0 struct name
189     C2String mField;        ///< Codec 2.0 field name
190     Mapper mMapper;         ///< optional SDK => Codec 2.0 value mapper
191     Mapper mReverse;        ///< optional Codec 2.0 => SDK value mapper
192 };
193 
194 template <typename PORT, typename STREAM>
QueryMediaTypeImpl(const std::shared_ptr<Codec2Client::Configurable> & configurable)195 AString QueryMediaTypeImpl(
196         const std::shared_ptr<Codec2Client::Configurable> &configurable) {
197     AString mediaType;
198     std::vector<std::unique_ptr<C2Param>> queried;
199     c2_status_t c2err = configurable->query(
200             {}, { PORT::PARAM_TYPE, STREAM::PARAM_TYPE }, C2_DONT_BLOCK, &queried);
201     if (c2err != C2_OK && queried.size() == 0) {
202         ALOGD("Query media type failed => %s", asString(c2err));
203     } else {
204         PORT *portMediaType =
205             PORT::From(queried[0].get());
206         if (portMediaType) {
207             mediaType = AString(
208                     portMediaType->m.value,
209                     strnlen(portMediaType->m.value, portMediaType->flexCount()));
210         } else {
211             STREAM *streamMediaType = STREAM::From(queried[0].get());
212             if (streamMediaType) {
213                 mediaType = AString(
214                         streamMediaType->m.value,
215                         strnlen(streamMediaType->m.value, streamMediaType->flexCount()));
216             }
217         }
218         ALOGD("read media type: %s", mediaType.c_str());
219     }
220     return mediaType;
221 }
222 
QueryMediaType(bool input,const std::shared_ptr<Codec2Client::Configurable> & configurable)223 AString QueryMediaType(
224         bool input, const std::shared_ptr<Codec2Client::Configurable> &configurable) {
225     typedef C2PortMediaTypeSetting P;
226     typedef C2StreamMediaTypeSetting S;
227     if (input) {
228         return QueryMediaTypeImpl<P::input, S::input>(configurable);
229     } else {
230         return QueryMediaTypeImpl<P::output, S::output>(configurable);
231     }
232 }
233 
234 }  // namespace
235 
236 /**
237  * Set of standard parameters used by CCodec that are exposed to MediaCodec.
238  */
239 struct StandardParams {
240     typedef CCodecConfig::Domain Domain;
241 
242     // standard (MediaCodec) params are keyed by media format key
243     typedef std::string SdkKey;
244 
245     /// used to return reference to no config mappers in getConfigMappersForSdkKey
246     static const std::vector<ConfigMapper> NO_MAPPERS;
247 
248     /// Returns Codec 2.0 equivalent parameters for an SDK format key.
getConfigMappersForSdkKeyandroid::StandardParams249     const std::vector<ConfigMapper> &getConfigMappersForSdkKey(std::string key) const {
250         auto it = mConfigMappers.find(key);
251         if (it == mConfigMappers.end()) {
252             if (mComplained.count(key) == 0) {
253                 ALOGD("no c2 equivalents for %s", key.c_str());
254                 mComplained.insert(key);
255             }
256             return NO_MAPPERS;
257         }
258         ALOGV("found %zu eqs for %s", it->second.size(), key.c_str());
259         return it->second;
260     }
261 
262     /**
263      * Adds a SDK <=> Codec 2.0 parameter mapping. Multiple Codec 2.0 parameters may map to a
264      * single SDK key, in which case they shall be ordered from least authoritative to most
265      * authoritative. When constructing SDK formats, the last mapped Codec 2.0 parameter that
266      * is supported by the component will determine the exposed value. (TODO: perhaps restrict this
267      * by domain.)
268      */
addandroid::StandardParams269     void add(const ConfigMapper &cm) {
270         auto it = mConfigMappers.find(cm.mediaKey());
271         ALOGV("%c%c%c%c %c%c%c %04x %9s %s => %s",
272               ((cm.domain() & Domain::IS_INPUT) ? 'I' : ' '),
273               ((cm.domain() & Domain::IS_OUTPUT) ? 'O' : ' '),
274               ((cm.domain() & Domain::IS_CODED) ? 'C' : ' '),
275               ((cm.domain() & Domain::IS_RAW) ? 'R' : ' '),
276               ((cm.domain() & Domain::IS_CONFIG) ? 'c' : ' '),
277               ((cm.domain() & Domain::IS_PARAM) ? 'p' : ' '),
278               ((cm.domain() & Domain::IS_READ) ? 'r' : ' '),
279               cm.domain(),
280               it == mConfigMappers.end() ? "adding" : "extending",
281               cm.mediaKey().c_str(), cm.path().c_str());
282         if (it == mConfigMappers.end()) {
283             std::vector<ConfigMapper> eqs = { cm };
284             mConfigMappers.emplace(cm.mediaKey(), eqs);
285         } else {
286             it->second.push_back(cm);
287         }
288     }
289 
290     // Updates or adds a mapper for a "sdkkey"
updateConfigMappersForKeyandroid::StandardParams291     void updateConfigMappersForKey(const SdkKey& key,
292             const std::vector<ConfigMapper>& vec_cm) {
293         mConfigMappers.insert_or_assign(key, vec_cm);
294     }
295 
296     /**
297      * Returns all paths for a specific domain.
298      *
299      * \param any maximum domain mask. Returned parameters must match at least one of the domains
300      *            in the mask.
301      * \param all minimum domain mask. Returned parameters must match all of the domains in the
302      *            mask. This is restricted to the bits of the maximum mask.
303      */
getPathsForDomainandroid::StandardParams304     std::vector<std::string> getPathsForDomain(
305             Domain any, Domain all = Domain::ALL) const {
306         std::vector<std::string> res;
307         for (const auto &[key, mappers] : mConfigMappers) {
308             for (const ConfigMapper &cm : mappers) {
309                 ALOGV("filtering %s %x %x %x %x", cm.path().c_str(), cm.domain(), any,
310                         (cm.domain() & any), (cm.domain() & any & all));
311                 if ((cm.domain() & any) && ((cm.domain() & any & all) == (any & all))) {
312                     res.push_back(cm.path());
313                 }
314             }
315         }
316         return res;
317     }
318 
319     /**
320      * Returns SDK <=> Codec 2.0 mappings.
321      *
322      * TODO: replace these with better methods as this exposes the inner structure.
323      */
getKeysandroid::StandardParams324     const std::map<SdkKey, std::vector<ConfigMapper>> getKeys() const {
325         return mConfigMappers;
326     }
327 
328 private:
329     std::map<SdkKey, std::vector<ConfigMapper>> mConfigMappers;
330     mutable std::set<std::string> mComplained;
331 };
332 
333 const std::vector<ConfigMapper> StandardParams::NO_MAPPERS;
334 
335 
CCodecConfig()336 CCodecConfig::CCodecConfig()
337     : mInputFormat(new AMessage),
338       mOutputFormat(new AMessage),
339       mUsingSurface(false),
340       mTunneled(false),
341       mPushBlankBuffersOnStop(false) { }
342 
initializeStandardParams()343 void CCodecConfig::initializeStandardParams() {
344     typedef Domain D;
345     mStandardParams = std::make_shared<StandardParams>();
346     std::function<void(const ConfigMapper &)> add =
347         [params = mStandardParams](const ConfigMapper &cm) {
348             params->add(cm);
349     };
350     std::function<void(const ConfigMapper &)> deprecated = add;
351 
352     // allow int32 or float SDK values and represent them as float
353     ConfigMapper::Mapper makeFloat = [](C2Value v) -> C2Value {
354         // convert from i32 to float
355         int32_t i32Value;
356         float fpValue;
357         if (v.get(&i32Value)) {
358             return (float)i32Value;
359         } else if (v.get(&fpValue)) {
360             return fpValue;
361         }
362         return C2Value();
363     };
364 
365     ConfigMapper::Mapper negate = [](C2Value v) -> C2Value {
366         int32_t value;
367         if (v.get(&value)) {
368             return -value;
369         }
370         return C2Value();
371     };
372 
373     add(ConfigMapper(KEY_MIME,     C2_PARAMKEY_INPUT_MEDIA_TYPE,    "value")
374         .limitTo(D::INPUT & D::READ));
375     add(ConfigMapper(KEY_MIME,     C2_PARAMKEY_OUTPUT_MEDIA_TYPE,   "value")
376         .limitTo(D::OUTPUT & D::READ));
377 
378     add(ConfigMapper(KEY_BIT_RATE, C2_PARAMKEY_BITRATE, "value")
379         .limitTo(D::ENCODER & D::CODED));
380     // Some audio decoders require bitrate information to be set
381     add(ConfigMapper(KEY_BIT_RATE, C2_PARAMKEY_BITRATE, "value")
382         .limitTo(D::AUDIO & D::DECODER & D::CODED));
383     // we also need to put the bitrate in the max bitrate field
384     add(ConfigMapper(KEY_MAX_BIT_RATE, C2_PARAMKEY_BITRATE, "value")
385         .limitTo(D::ENCODER & D::READ & D::OUTPUT));
386     add(ConfigMapper(PARAMETER_KEY_VIDEO_BITRATE, C2_PARAMKEY_BITRATE, "value")
387         .limitTo(D::ENCODER & D::VIDEO & D::PARAM));
388     add(ConfigMapper(KEY_BITRATE_MODE, C2_PARAMKEY_BITRATE_MODE, "value")
389         .limitTo(D::ENCODER & D::CODED)
390         .withC2Mappers<C2Config::bitrate_mode_t>());
391     // remove when codecs switch to PARAMKEY and new modes
392     deprecated(ConfigMapper(KEY_BITRATE_MODE, "coded.bitrate-mode", "value")
393                .limitTo(D::ENCODER));
394     add(ConfigMapper(KEY_FRAME_RATE, C2_PARAMKEY_FRAME_RATE, "value")
395         .limitTo(D::VIDEO)
396         .withMappers(makeFloat, [](C2Value v) -> C2Value {
397             // read back always as int
398             float value;
399             if (v.get(&value)) {
400                 return (int32_t) (value + 0.5);
401             }
402             return C2Value();
403         }));
404 
405     add(ConfigMapper(KEY_MAX_INPUT_SIZE, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE, "value")
406         .limitTo(D::INPUT));
407 
408     // remove when codecs switch to PARAMKEY
409     deprecated(ConfigMapper(KEY_MAX_INPUT_SIZE, "coded.max-frame-size", "value")
410                .limitTo(D::INPUT));
411 
412     // large frame params
413     add(ConfigMapper(KEY_BUFFER_BATCH_MAX_OUTPUT_SIZE,
414             C2_PARAMKEY_OUTPUT_LARGE_FRAME, "max-size")
415         .limitTo(D::AUDIO & D::OUTPUT));
416     add(ConfigMapper(KEY_BUFFER_BATCH_THRESHOLD_OUTPUT_SIZE,
417             C2_PARAMKEY_OUTPUT_LARGE_FRAME, "threshold-size")
418         .limitTo(D::AUDIO & D::OUTPUT));
419 
420     // Rotation
421     // Note: SDK rotation is clock-wise, while C2 rotation is counter-clock-wise
422     add(ConfigMapper(KEY_ROTATION, C2_PARAMKEY_VUI_ROTATION, "value")
423         .limitTo((D::VIDEO | D::IMAGE) & D::CODED)
424         .withMappers(negate, negate));
425     add(ConfigMapper(KEY_ROTATION, C2_PARAMKEY_ROTATION, "value")
426         .limitTo((D::VIDEO | D::IMAGE) & D::RAW)
427         .withMappers(negate, negate));
428 
429     // android 'video-scaling'
430     add(ConfigMapper("android._video-scaling", C2_PARAMKEY_SURFACE_SCALING_MODE, "value")
431         .limitTo(D::VIDEO & D::DECODER & D::RAW));
432 
433     // Color Aspects
434     //
435     // configure default for decoders
436     add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "range")
437         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM))
438         .withC2Mappers<C2Color::range_t>());
439     add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "transfer")
440         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM))
441         .withC2Mappers<C2Color::transfer_t>());
442     add(ConfigMapper("color-primaries",     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "primaries")
443         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM)));
444     add(ConfigMapper("color-matrix",        C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "matrix")
445         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & (D::CONFIG | D::PARAM)));
446 
447     // read back default for decoders. This is needed in case the component does not support
448     // color aspects. In that case, these values get copied to color-* keys.
449     // TRICKY: We read these values at raw port, since that's where we want to read these.
450     add(ConfigMapper("default-color-range",     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "range")
451         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
452         .withC2Mappers<C2Color::range_t>());
453     add(ConfigMapper("default-color-transfer",  C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "transfer")
454         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
455         .withC2Mappers<C2Color::transfer_t>());
456     add(ConfigMapper("default-color-primaries", C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "primaries")
457         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
458     add(ConfigMapper("default-color-matrix",    C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "matrix")
459         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
460 
461     // read back final for decoder output (also, configure final aspects as well. This should be
462     // overwritten based on coded/default values if component supports color aspects, but is used
463     // as final values if component does not support aspects at all)
464     add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_COLOR_ASPECTS,   "range")
465         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
466         .withC2Mappers<C2Color::range_t>());
467     add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_COLOR_ASPECTS,   "transfer")
468         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
469         .withC2Mappers<C2Color::transfer_t>());
470     add(ConfigMapper("color-primaries",     C2_PARAMKEY_COLOR_ASPECTS,   "primaries")
471         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
472     add(ConfigMapper("color-matrix",        C2_PARAMKEY_COLOR_ASPECTS,   "matrix")
473         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
474 
475     // configure transfer request
476     add(ConfigMapper("color-transfer-request", C2_PARAMKEY_COLOR_ASPECTS, "transfer")
477         .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::CONFIG)
478         .withC2Mappers<C2Color::transfer_t>());
479 
480     // configure source aspects for encoders and read them back on the coded(!) port.
481     // This is to ensure muxing the desired aspects into the container.
482     add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_COLOR_ASPECTS,   "range")
483         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED)
484         .withC2Mappers<C2Color::range_t>());
485     add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_COLOR_ASPECTS,   "transfer")
486         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED)
487         .withC2Mappers<C2Color::transfer_t>());
488     add(ConfigMapper("color-primaries",     C2_PARAMKEY_COLOR_ASPECTS,   "primaries")
489         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED));
490     add(ConfigMapper("color-matrix",        C2_PARAMKEY_COLOR_ASPECTS,   "matrix")
491         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::CODED));
492 
493     // read back coded aspects for encoders (on the raw port), but also configure
494     // desired aspects here.
495     add(ConfigMapper(KEY_COLOR_RANGE,       C2_PARAMKEY_VUI_COLOR_ASPECTS,   "range")
496         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW)
497         .withC2Mappers<C2Color::range_t>());
498     add(ConfigMapper(KEY_COLOR_TRANSFER,    C2_PARAMKEY_VUI_COLOR_ASPECTS,   "transfer")
499         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW)
500         .withC2Mappers<C2Color::transfer_t>());
501     add(ConfigMapper("color-primaries",     C2_PARAMKEY_VUI_COLOR_ASPECTS,   "primaries")
502         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW));
503     add(ConfigMapper("color-matrix",        C2_PARAMKEY_VUI_COLOR_ASPECTS,   "matrix")
504         .limitTo((D::VIDEO | D::IMAGE) & D::ENCODER  & D::RAW));
505 
506     // Dataspace
507     add(ConfigMapper("android._dataspace", C2_PARAMKEY_DATA_SPACE, "value")
508         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
509 
510     // HDR
511     add(ConfigMapper("smpte2086.red.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.red.x")
512         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
513     add(ConfigMapper("smpte2086.red.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.red.y")
514         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
515     add(ConfigMapper("smpte2086.green.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.green.x")
516         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
517     add(ConfigMapper("smpte2086.green.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.green.y")
518         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
519     add(ConfigMapper("smpte2086.blue.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.blue.x")
520         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
521     add(ConfigMapper("smpte2086.blue.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.blue.y")
522         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
523     add(ConfigMapper("smpte2086.white.x", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.white.x")
524         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
525     add(ConfigMapper("smpte2086.white.y", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.white.y")
526         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
527     add(ConfigMapper("smpte2086.max-luminance", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.max-luminance")
528         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
529     add(ConfigMapper("smpte2086.min-luminance", C2_PARAMKEY_HDR_STATIC_INFO, "mastering.min-luminance")
530         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
531     add(ConfigMapper("cta861.max-cll", C2_PARAMKEY_HDR_STATIC_INFO, "max-cll")
532         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
533     add(ConfigMapper("cta861.max-fall", C2_PARAMKEY_HDR_STATIC_INFO, "max-fall")
534         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
535 
536     add(ConfigMapper(C2_PARAMKEY_HDR_FORMAT, C2_PARAMKEY_HDR_FORMAT, "value")
537         .limitTo((D::VIDEO | D::IMAGE) & D::CODED & D::CONFIG));
538 
539     add(ConfigMapper(std::string(KEY_FEATURE_) + FEATURE_SecurePlayback,
540                      C2_PARAMKEY_SECURE_MODE, "value"));
541 
542     add(ConfigMapper(KEY_PREPEND_HEADER_TO_SYNC_FRAMES,
543                      C2_PARAMKEY_PREPEND_HEADER_MODE, "value")
544         .limitTo(D::ENCODER & D::VIDEO)
545         .withMappers([](C2Value v) -> C2Value {
546             int32_t value;
547             if (v.get(&value)) {
548                 return value ? C2Value(C2Config::PREPEND_HEADER_TO_ALL_SYNC)
549                              : C2Value(C2Config::PREPEND_HEADER_TO_NONE);
550             }
551             return C2Value();
552         }, [](C2Value v) -> C2Value {
553             C2Config::prepend_header_mode_t value;
554             using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(value)>::type;
555             if (v.get((C2ValueType *)&value)) {
556                 switch (value) {
557                     case C2Config::PREPEND_HEADER_TO_NONE:      return 0;
558                     case C2Config::PREPEND_HEADER_TO_ALL_SYNC:  return 1;
559                     case C2Config::PREPEND_HEADER_ON_CHANGE:    [[fallthrough]];
560                     default:                                    return C2Value();
561                 }
562             }
563             return C2Value();
564         }));
565     // remove when codecs switch to PARAMKEY
566     deprecated(ConfigMapper(KEY_PREPEND_HEADER_TO_SYNC_FRAMES,
567                             "coding.add-csd-to-sync-frames", "value")
568                .limitTo(D::ENCODER & D::VIDEO));
569     // convert to timestamp base
570     add(ConfigMapper(KEY_I_FRAME_INTERVAL, C2_PARAMKEY_SYNC_FRAME_INTERVAL, "value")
571         .limitTo(D::VIDEO & D::ENCODER & D::CONFIG)
572         .withMapper([](C2Value v) -> C2Value {
573             // convert from i32 to float
574             int32_t i32Value;
575             float fpValue;
576             if (v.get(&i32Value)) {
577                 return int64_t(1000000) * i32Value;
578             } else if (v.get(&fpValue)) {
579                 return int64_t(c2_min(1000000 * fpValue + 0.5, (double)INT64_MAX));
580             }
581             return C2Value();
582         }));
583     // remove when codecs switch to proper coding.gop (add support for calculating gop)
584     deprecated(ConfigMapper("i-frame-period", "coding.gop", "intra-period")
585                .limitTo(D::ENCODER & D::VIDEO));
586     add(ConfigMapper(KEY_INTRA_REFRESH_PERIOD, C2_PARAMKEY_INTRA_REFRESH, "period")
587         .limitTo(D::VIDEO & D::ENCODER)
588         .withMappers(makeFloat, [](C2Value v) -> C2Value {
589             // read back always as int
590             float value;
591             if (v.get(&value)) {
592                 return (int32_t)value;
593             }
594             return C2Value();
595         }));
596 
597     if (android::media::codec::provider_->region_of_interest()
598         && android::media::codec::provider_->region_of_interest_support()) {
599         add(ConfigMapper(C2_PARAMKEY_QP_OFFSET_RECTS, C2_PARAMKEY_QP_OFFSET_RECTS, "")
600             .limitTo(D::VIDEO & (D::CONFIG | D::PARAM) & D::ENCODER & D::INPUT));
601     }
602 
603     deprecated(ConfigMapper(PARAMETER_KEY_REQUEST_SYNC_FRAME,
604                      "coding.request-sync", "value")
605         .limitTo(D::PARAM & D::ENCODER)
606         .withMapper([](C2Value) -> C2Value { return uint32_t(1); }));
607     add(ConfigMapper(PARAMETER_KEY_REQUEST_SYNC_FRAME,
608                      C2_PARAMKEY_REQUEST_SYNC_FRAME, "value")
609         .limitTo(D::PARAM & D::ENCODER)
610         .withMapper([](C2Value) -> C2Value { return uint32_t(1); }));
611 
612     add(ConfigMapper(KEY_OPERATING_RATE,   C2_PARAMKEY_OPERATING_RATE,     "value")
613         .limitTo(D::PARAM | D::CONFIG) // write-only
614         .withMapper(makeFloat));
615     // C2 priorities are inverted
616     add(ConfigMapper(KEY_PRIORITY,         C2_PARAMKEY_PRIORITY,           "value")
617         .withMappers(negate, negate));
618     // remove when codecs switch to PARAMKEY
619     deprecated(ConfigMapper(KEY_OPERATING_RATE,   "ctrl.operating-rate",     "value")
620                .withMapper(makeFloat));
621     deprecated(ConfigMapper(KEY_PRIORITY,         "ctrl.priority",           "value"));
622 
623     add(ConfigMapper(KEY_WIDTH,         C2_PARAMKEY_PICTURE_SIZE,       "width")
624         .limitTo(D::VIDEO | D::IMAGE));
625     add(ConfigMapper(KEY_HEIGHT,        C2_PARAMKEY_PICTURE_SIZE,       "height")
626         .limitTo(D::VIDEO | D::IMAGE));
627 
628     add(ConfigMapper("crop-left",       C2_PARAMKEY_CROP_RECT,       "left")
629         .limitTo(D::VIDEO | D::IMAGE));
630     add(ConfigMapper("crop-top",        C2_PARAMKEY_CROP_RECT,       "top")
631         .limitTo(D::VIDEO | D::IMAGE));
632     add(ConfigMapper("crop-width",      C2_PARAMKEY_CROP_RECT,       "width")
633         .limitTo(D::VIDEO | D::IMAGE));
634     add(ConfigMapper("crop-height",     C2_PARAMKEY_CROP_RECT,       "height")
635         .limitTo(D::VIDEO | D::IMAGE));
636 
637     add(ConfigMapper(KEY_MAX_WIDTH,     C2_PARAMKEY_MAX_PICTURE_SIZE,    "width")
638         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
639     add(ConfigMapper(KEY_MAX_HEIGHT,    C2_PARAMKEY_MAX_PICTURE_SIZE,    "height")
640         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
641 
642     add(ConfigMapper("csd-0",           C2_PARAMKEY_INIT_DATA,       "value")
643         .limitTo(D::OUTPUT & D::READ));
644 
645     deprecated(ConfigMapper(KEY_HDR10_PLUS_INFO, C2_PARAMKEY_INPUT_HDR10_PLUS_INFO, "value")
646         .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM)));
647 
648     deprecated(ConfigMapper(KEY_HDR10_PLUS_INFO, C2_PARAMKEY_OUTPUT_HDR10_PLUS_INFO, "value")
649         .limitTo(D::VIDEO & D::OUTPUT & D::READ));
650 
651     add(ConfigMapper(
652             std::string(C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO) + ".type",
653             C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO, "type")
654         .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM)));
655 
656     add(ConfigMapper(
657             std::string(C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO) + ".data",
658             C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO, "data")
659         .limitTo(D::VIDEO & D::PARAM & D::INPUT & (D::CONFIG | D::PARAM)));
660 
661     add(ConfigMapper(
662             std::string(C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO) + ".type",
663             C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO, "type")
664         .limitTo(D::VIDEO & D::OUTPUT & D::READ));
665 
666     add(ConfigMapper(
667             std::string(C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO) + ".data",
668             C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO, "data")
669         .limitTo(D::VIDEO & D::OUTPUT & D::READ));
670 
671     add(ConfigMapper(C2_PARAMKEY_TEMPORAL_LAYERING, C2_PARAMKEY_TEMPORAL_LAYERING, "")
672         .limitTo(D::ENCODER & D::VIDEO & D::OUTPUT));
673 
674     // Pixel Format (use local key for actual pixel format as we don't distinguish between
675     // SDK layouts for flexible format and we need the actual SDK color format in the media format)
676     add(ConfigMapper("android._color-format",  C2_PARAMKEY_PIXEL_FORMAT, "value")
677         .limitTo((D::VIDEO | D::IMAGE) & D::RAW)
678         .withMappers([](C2Value v) -> C2Value {
679             int32_t value;
680             if (v.get(&value)) {
681                 uint32_t result;
682                 if (C2Mapper::mapPixelFormatFrameworkToCodec(value, &result)) {
683                     return result;
684                 }
685             }
686             return C2Value();
687         }, [](C2Value v) -> C2Value {
688             uint32_t value;
689             if (v.get(&value)) {
690                 int32_t result;
691                 if (C2Mapper::mapPixelFormatCodecToFramework(value, &result)) {
692                     return result;
693                 }
694             }
695             return C2Value();
696         }));
697 
698     add(ConfigMapper(KEY_PIXEL_ASPECT_RATIO_WIDTH,  C2_PARAMKEY_PIXEL_ASPECT_RATIO, "width")
699         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
700     add(ConfigMapper(KEY_PIXEL_ASPECT_RATIO_HEIGHT, C2_PARAMKEY_PIXEL_ASPECT_RATIO, "height")
701         .limitTo((D::VIDEO | D::IMAGE) & D::RAW));
702 
703     add(ConfigMapper(KEY_CHANNEL_COUNT, C2_PARAMKEY_CHANNEL_COUNT,       "value")
704         .limitTo(D::AUDIO)); // read back to both formats
705     add(ConfigMapper(KEY_CHANNEL_COUNT, C2_PARAMKEY_CODED_CHANNEL_COUNT, "value")
706         .limitTo(D::AUDIO & D::CODED));
707 
708     add(ConfigMapper(KEY_SAMPLE_RATE,   C2_PARAMKEY_SAMPLE_RATE,        "value")
709         .limitTo(D::AUDIO)); // read back to both port formats
710     add(ConfigMapper(KEY_SAMPLE_RATE,   C2_PARAMKEY_CODED_SAMPLE_RATE,  "value")
711         .limitTo(D::AUDIO & D::CODED));
712 
713     auto pcmEncodingMapper = [](C2Value v) -> C2Value {
714         int32_t value;
715         C2Config::pcm_encoding_t to;
716         if (v.get(&value) && C2Mapper::map(value, &to)) {
717             return to;
718         }
719         return C2Value();
720     };
721     auto pcmEncodingReverse = [](C2Value v) -> C2Value {
722         C2Config::pcm_encoding_t value;
723         int32_t to;
724         using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(value)>::type;
725         if (v.get((C2ValueType*)&value) && C2Mapper::map(value, &to)) {
726             return to;
727         }
728         return C2Value();
729     };
730     add(ConfigMapper(KEY_PCM_ENCODING,              C2_PARAMKEY_PCM_ENCODING, "value")
731         .limitTo(D::AUDIO)
732         .withMappers(pcmEncodingMapper, pcmEncodingReverse));
733     add(ConfigMapper("android._codec-pcm-encoding", C2_PARAMKEY_PCM_ENCODING, "value")
734         .limitTo(D::AUDIO & D::READ)
735         .withMappers(pcmEncodingMapper, pcmEncodingReverse));
736 
737     add(ConfigMapper(KEY_IS_ADTS, C2_PARAMKEY_AAC_PACKAGING, "value")
738         .limitTo(D::AUDIO & D::CODED)
739         .withMappers([](C2Value v) -> C2Value {
740             int32_t value;
741             if (v.get(&value) && value) {
742                 return C2Config::AAC_PACKAGING_ADTS;
743             }
744             return C2Value();
745         }, [](C2Value v) -> C2Value {
746             uint32_t value;
747             if (v.get(&value) && value == C2Config::AAC_PACKAGING_ADTS) {
748                 return (int32_t)1;
749             }
750             return C2Value();
751         }));
752 
753     std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper =
754         C2Mapper::GetProfileLevelMapper(mCodingMediaType);
755 
756     add(ConfigMapper(KEY_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile")
757         .limitTo(D::CODED)
758         .withMappers([mapper](C2Value v) -> C2Value {
759             C2Config::profile_t c2 = PROFILE_UNUSED;
760             int32_t sdk;
761             if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) {
762                 return c2;
763             }
764             return PROFILE_UNUSED;
765         }, [mapper](C2Value v) -> C2Value {
766             C2Config::profile_t c2;
767             int32_t sdk;
768             using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type;
769             if (mapper && v.get((C2ValueType*)&c2) && mapper->mapProfile(c2, &sdk)) {
770                 return sdk;
771             }
772             return C2Value();
773         }));
774 
775     add(ConfigMapper(KEY_LEVEL, C2_PARAMKEY_PROFILE_LEVEL, "level")
776         .limitTo(D::CODED)
777         .withMappers([mapper](C2Value v) -> C2Value {
778             C2Config::level_t c2 = LEVEL_UNUSED;
779             int32_t sdk;
780             if (mapper && v.get(&sdk) && mapper->mapLevel(sdk, &c2)) {
781                 return c2;
782             }
783             return LEVEL_UNUSED;
784         }, [mapper](C2Value v) -> C2Value {
785             C2Config::level_t c2;
786             int32_t sdk;
787             using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type;
788             if (mapper && v.get((C2ValueType*)&c2) && mapper->mapLevel(c2, &sdk)) {
789                 return sdk;
790             }
791             return C2Value();
792         }));
793 
794     add(ConfigMapper(KEY_AAC_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile")
795         .limitTo(D::AUDIO & D::ENCODER & (D::CONFIG | D::PARAM))
796         .withMapper([mapper](C2Value v) -> C2Value {
797             C2Config::profile_t c2 = PROFILE_UNUSED;
798             int32_t sdk;
799             if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) {
800                 return c2;
801             }
802             return PROFILE_UNUSED;
803         }));
804 
805     // convert to dBFS and add default
806     add(ConfigMapper(KEY_AAC_DRC_TARGET_REFERENCE_LEVEL, C2_PARAMKEY_DRC_TARGET_REFERENCE_LEVEL, "value")
807         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
808         .withMappers([](C2Value v) -> C2Value {
809             int32_t value;
810             if (!v.get(&value) || value < -1) {
811                 value = property_get_int32(PROP_DRC_OVERRIDE_REF_LEVEL, DRC_DEFAULT_MOBILE_REF_LEVEL);
812             }
813             return float(-0.25 * c2_min(value, 127));
814         },[](C2Value v) -> C2Value {
815             float value;
816             if (v.get(&value)) {
817                 return (int32_t) (-4. * value);
818             }
819             return C2Value();
820         }));
821 
822     // convert to 0-1 (%) and add default
823     add(ConfigMapper(KEY_AAC_DRC_ATTENUATION_FACTOR, C2_PARAMKEY_DRC_ATTENUATION_FACTOR, "value")
824         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
825         .withMappers([](C2Value v) -> C2Value {
826             int32_t value;
827             if (!v.get(&value) || value < 0) {
828                 value = property_get_int32(PROP_DRC_OVERRIDE_CUT, DRC_DEFAULT_MOBILE_DRC_CUT);
829             }
830             return float(c2_min(value, 127) / 127.);
831         },[](C2Value v) -> C2Value {
832             float value;
833             if (v.get(&value)) {
834               return (int32_t) (value * 127. + 0.5);
835             }
836             else {
837               return C2Value();
838             }
839         }));
840 
841     // convert to 0-1 (%) and add default
842     add(ConfigMapper(KEY_AAC_DRC_BOOST_FACTOR, C2_PARAMKEY_DRC_BOOST_FACTOR, "value")
843         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
844         .withMappers([](C2Value v) -> C2Value {
845             int32_t value;
846             if (!v.get(&value) || value < 0) {
847                 value = property_get_int32(PROP_DRC_OVERRIDE_BOOST, DRC_DEFAULT_MOBILE_DRC_BOOST);
848             }
849             return float(c2_min(value, 127) / 127.);
850         },[](C2Value v) -> C2Value {
851             float value;
852             if (v.get(&value)) {
853               return (int32_t) (value * 127. + 0.5);
854             }
855             else {
856               return C2Value();
857             }
858         }));
859 
860     // convert to compression type and add default
861     add(ConfigMapper(KEY_AAC_DRC_HEAVY_COMPRESSION, C2_PARAMKEY_DRC_COMPRESSION_MODE, "value")
862         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM))
863         .withMapper([](C2Value v) -> C2Value {
864             int32_t value;
865             if (!v.get(&value) || value < 0) {
866                 value = property_get_int32(PROP_DRC_OVERRIDE_HEAVY, DRC_DEFAULT_MOBILE_DRC_HEAVY);
867             }
868             return value == 1 ? C2Config::DRC_COMPRESSION_HEAVY : C2Config::DRC_COMPRESSION_LIGHT;
869         }));
870 
871     // convert to dBFS and add default
872     add(ConfigMapper(KEY_AAC_ENCODED_TARGET_LEVEL, C2_PARAMKEY_DRC_ENCODED_TARGET_LEVEL, "value")
873         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
874         .withMappers([](C2Value v) -> C2Value {
875             int32_t value;
876             if (!v.get(&value) || value < 0) {
877                 value = property_get_int32(PROP_DRC_OVERRIDE_ENC_LEVEL, DRC_DEFAULT_MOBILE_ENC_LEVEL);
878             }
879             return float(-0.25 * c2_min(value, 127));
880         },[](C2Value v) -> C2Value {
881             float value;
882             if (v.get(&value)) {
883               return (int32_t) (-4. * value);
884             }
885             else {
886               return C2Value();
887             }
888         }));
889 
890     // convert to effect type (these map to SDK values) and add default
891     add(ConfigMapper(KEY_AAC_DRC_EFFECT_TYPE, C2_PARAMKEY_DRC_EFFECT_TYPE, "value")
892         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
893         .withMappers([](C2Value v) -> C2Value {
894             int32_t value;
895             if (!v.get(&value) || value < -1 || value > 8) {
896                 value = property_get_int32(PROP_DRC_OVERRIDE_EFFECT, DRC_DEFAULT_MOBILE_DRC_EFFECT);
897                 // ensure value is within range
898                 if (value < -1 || value > 8) {
899                     value = DRC_DEFAULT_MOBILE_DRC_EFFECT;
900                 }
901             }
902             return value;
903         },[](C2Value v) -> C2Value {
904             int32_t value;
905             if (v.get(&value)) {
906               return  value;
907             }
908             else {
909               return C2Value();
910             }
911         }));
912 
913     // convert to album mode and add default
914     add(ConfigMapper(KEY_AAC_DRC_ALBUM_MODE, C2_PARAMKEY_DRC_ALBUM_MODE, "value")
915         .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
916         .withMappers([](C2Value v) -> C2Value {
917             int32_t value;
918             if (!v.get(&value) || value < 0 || value > 1) {
919                 value = DRC_DEFAULT_MOBILE_DRC_ALBUM;
920                 // ensure value is within range
921                 if (value < 0 || value > 1) {
922                     value = DRC_DEFAULT_MOBILE_DRC_ALBUM;
923                 }
924             }
925             return value;
926         },[](C2Value v) -> C2Value {
927             int32_t value;
928             if (v.get(&value)) {
929               return value;
930             }
931             else {
932               return C2Value();
933             }
934         }));
935 
936     add(ConfigMapper(KEY_AAC_DRC_OUTPUT_LOUDNESS, C2_PARAMKEY_DRC_OUTPUT_LOUDNESS, "value")
937         .limitTo(D::OUTPUT & D::DECODER & D::READ)
938         .withMappers([](C2Value v) -> C2Value {
939             int32_t value;
940             if (!v.get(&value) || value < -1) {
941                 value = DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS;
942             }
943             return float(-0.25 * c2_min(value, 127));
944         },[](C2Value v) -> C2Value {
945             float value;
946             if (v.get(&value)) {
947                 return (int32_t) (-4. * value);
948             }
949             return C2Value();
950         }));
951 
952     add(ConfigMapper(KEY_AAC_MAX_OUTPUT_CHANNEL_COUNT, C2_PARAMKEY_MAX_CHANNEL_COUNT, "value")
953         .limitTo(D::AUDIO & (D::CONFIG | D::PARAM | D::READ)));
954 
955     add(ConfigMapper(KEY_MAX_OUTPUT_CHANNEL_COUNT, C2_PARAMKEY_MAX_CHANNEL_COUNT, "value")
956         .limitTo(D::AUDIO & (D::CONFIG | D::PARAM | D::READ)));
957 
958     add(ConfigMapper(KEY_CHANNEL_MASK, C2_PARAMKEY_CHANNEL_MASK, "value")
959         .limitTo(D::AUDIO & D::DECODER & D::READ));
960 
961     add(ConfigMapper(KEY_CHANNEL_MASK, C2_PARAMKEY_CHANNEL_MASK, "value")
962         .limitTo(D::AUDIO & D::ENCODER & D::CONFIG));
963 
964     add(ConfigMapper(KEY_AAC_SBR_MODE, C2_PARAMKEY_AAC_SBR_MODE, "value")
965         .limitTo(D::AUDIO & D::ENCODER & (D::CONFIG | D::PARAM | D::READ))
966         .withMapper([](C2Value v) -> C2Value {
967             int32_t value;
968             if (!v.get(&value) || value < 0) {
969                 return C2Config::AAC_SBR_AUTO;
970             }
971             switch (value) {
972                 case 0: return C2Config::AAC_SBR_OFF;
973                 case 1: return C2Config::AAC_SBR_SINGLE_RATE;
974                 case 2: return C2Config::AAC_SBR_DUAL_RATE;
975                 default: return C2Config::AAC_SBR_AUTO + 1; // invalid value
976             }
977         }));
978 
979     add(ConfigMapper("android._encoding-quality-level", C2_PARAMKEY_ENCODING_QUALITY_LEVEL, "value")
980         .limitTo(D::ENCODER & (D::CONFIG | D::PARAM)));
981     add(ConfigMapper(KEY_QUALITY, C2_PARAMKEY_QUALITY, "value")
982         .limitTo(D::ENCODER & (D::CONFIG | D::PARAM)));
983     add(ConfigMapper(KEY_FLAC_COMPRESSION_LEVEL, C2_PARAMKEY_COMPLEXITY, "value")
984         .limitTo(D::AUDIO & D::ENCODER));
985     add(ConfigMapper(KEY_COMPLEXITY, C2_PARAMKEY_COMPLEXITY, "value")
986         .limitTo(D::ENCODER & (D::CONFIG | D::PARAM)));
987 
988     add(ConfigMapper(KEY_GRID_COLUMNS, C2_PARAMKEY_TILE_LAYOUT, "columns")
989         .limitTo(D::IMAGE));
990     add(ConfigMapper(KEY_GRID_ROWS, C2_PARAMKEY_TILE_LAYOUT, "rows")
991         .limitTo(D::IMAGE));
992     add(ConfigMapper(KEY_TILE_WIDTH, C2_PARAMKEY_TILE_LAYOUT, "tile.width")
993         .limitTo(D::IMAGE));
994     add(ConfigMapper(KEY_TILE_HEIGHT, C2_PARAMKEY_TILE_LAYOUT, "tile.height")
995         .limitTo(D::IMAGE));
996 
997     add(ConfigMapper(KEY_LATENCY, C2_PARAMKEY_PIPELINE_DELAY_REQUEST, "value")
998         .limitTo(D::VIDEO & D::ENCODER));
999 
1000     add(ConfigMapper(C2_PARAMKEY_INPUT_TIME_STRETCH, C2_PARAMKEY_INPUT_TIME_STRETCH, "value"));
1001 
1002     add(ConfigMapper(KEY_LOW_LATENCY, C2_PARAMKEY_LOW_LATENCY_MODE, "value")
1003         .limitTo(D::DECODER & (D::CONFIG | D::PARAM))
1004         .withMapper([](C2Value v) -> C2Value {
1005             int32_t value = 0;
1006             (void)v.get(&value);
1007             return value == 0 ? C2_FALSE : C2_TRUE;
1008         }));
1009 
1010     add(ConfigMapper("android._trigger-tunnel-peek", C2_PARAMKEY_TUNNEL_START_RENDER, "value")
1011         .limitTo(D::PARAM & D::VIDEO & D::DECODER)
1012         .withMapper([](C2Value v) -> C2Value {
1013             int32_t value = 0;
1014             (void)v.get(&value);
1015             return value == 0 ? C2_FALSE : C2_TRUE;
1016         }));
1017 
1018     add(ConfigMapper("android._tunnel-peek-set-legacy", C2_PARAMKEY_TUNNEL_PEEK_MODE, "value")
1019         .limitTo(D::PARAM & D::VIDEO & D::DECODER)
1020         .withMapper([](C2Value v) -> C2Value {
1021           int32_t value = 0;
1022           (void)v.get(&value);
1023           return value == 0
1024               ? C2Value(C2PlatformConfig::SPECIFIED_PEEK)
1025               : C2Value(C2PlatformConfig::UNSPECIFIED_PEEK);
1026         }));
1027 
1028     add(ConfigMapper(KEY_VIDEO_QP_AVERAGE, C2_PARAMKEY_AVERAGE_QP, "value")
1029         .limitTo(D::ENCODER & D::VIDEO & D::READ));
1030 
1031     add(ConfigMapper(KEY_PICTURE_TYPE, C2_PARAMKEY_PICTURE_TYPE, "value")
1032         .limitTo(D::ENCODER & D::VIDEO & D::READ)
1033         .withMappers([](C2Value v) -> C2Value {
1034             int32_t sdk;
1035             C2Config::picture_type_t c2;
1036             if (v.get(&sdk) && C2Mapper::map(sdk, &c2)) {
1037                 return C2Value(c2);
1038             }
1039             return C2Value();
1040         }, [](C2Value v) -> C2Value {
1041             C2Config::picture_type_t c2;
1042             int32_t sdk = PICTURE_TYPE_UNKNOWN;
1043             using C2ValueType=typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type;
1044             if (v.get((C2ValueType*)&c2) && C2Mapper::map(c2, &sdk)) {
1045                 return sdk;
1046             }
1047             return C2Value();
1048         }));
1049 
1050     /* still to do
1051        not yet used by MediaCodec, but defined as MediaFormat
1052     KEY_AUDIO_SESSION_ID // we use "audio-hw-sync"
1053     KEY_OUTPUT_REORDER_DEPTH
1054     */
1055 }
1056 
initialize(const std::shared_ptr<C2ParamReflector> & reflector,const std::shared_ptr<Codec2Client::Configurable> & configurable)1057 status_t CCodecConfig::initialize(
1058         const std::shared_ptr<C2ParamReflector> &reflector,
1059         const std::shared_ptr<Codec2Client::Configurable> &configurable) {
1060     C2ComponentDomainSetting domain(C2Component::DOMAIN_OTHER);
1061     C2ComponentKindSetting kind(C2Component::KIND_OTHER);
1062 
1063     std::vector<std::unique_ptr<C2Param>> queried;
1064     c2_status_t c2err = configurable->query({ &domain, &kind }, {}, C2_DONT_BLOCK, &queried);
1065     if (c2err != C2_OK) {
1066         ALOGD("Query domain & kind failed => %s", asString(c2err));
1067         // TEMP: determine kind from component name
1068         if (kind.value == C2Component::KIND_OTHER) {
1069             if (configurable->getName().find("encoder") != std::string::npos) {
1070                 kind.value = C2Component::KIND_ENCODER;
1071             } else if (configurable->getName().find("decoder") != std::string::npos) {
1072                 kind.value = C2Component::KIND_DECODER;
1073             }
1074         }
1075 
1076         // TEMP: determine domain from media type (port (preferred) or stream #0)
1077         if (domain.value == C2Component::DOMAIN_OTHER) {
1078             AString mediaType = QueryMediaType(true /* input */, configurable);
1079             if (mediaType.startsWith("audio/")) {
1080                 domain.value = C2Component::DOMAIN_AUDIO;
1081             } else if (mediaType.startsWith("video/")) {
1082                 domain.value = C2Component::DOMAIN_VIDEO;
1083             } else if (mediaType.startsWith("image/")) {
1084                 domain.value = C2Component::DOMAIN_IMAGE;
1085             }
1086         }
1087     }
1088 
1089     mDomain = (domain.value == C2Component::DOMAIN_VIDEO ? Domain::IS_VIDEO :
1090                domain.value == C2Component::DOMAIN_IMAGE ? Domain::IS_IMAGE :
1091                domain.value == C2Component::DOMAIN_AUDIO ? Domain::IS_AUDIO : Domain::OTHER_DOMAIN)
1092             | (kind.value == C2Component::KIND_DECODER ? Domain::IS_DECODER :
1093                kind.value == C2Component::KIND_ENCODER ? Domain::IS_ENCODER : Domain::OTHER_KIND);
1094 
1095     mInputDomain = Domain(((mDomain & IS_DECODER) ? IS_CODED : IS_RAW) | IS_INPUT);
1096     mOutputDomain = Domain(((mDomain & IS_ENCODER) ? IS_CODED : IS_RAW) | IS_OUTPUT);
1097 
1098     ALOGV("domain is %#x (%u %u)", mDomain, domain.value, kind.value);
1099 
1100     std::vector<C2Param::Index> paramIndices;
1101     switch (kind.value) {
1102     case C2Component::KIND_DECODER:
1103         mCodingMediaType = QueryMediaType(true /* input */, configurable).c_str();
1104         break;
1105     case C2Component::KIND_ENCODER:
1106         mCodingMediaType = QueryMediaType(false /* input */, configurable).c_str();
1107         break;
1108     default:
1109         mCodingMediaType = "";
1110     }
1111 
1112     c2err = configurable->querySupportedParams(&mParamDescs);
1113     if (c2err != C2_OK) {
1114         ALOGD("Query supported params failed after returning %zu values => %s",
1115                 mParamDescs.size(), asString(c2err));
1116         return UNKNOWN_ERROR;
1117     }
1118     for (const std::shared_ptr<C2ParamDescriptor> &desc : mParamDescs) {
1119         mSupportedIndices.emplace(desc->index());
1120     }
1121 
1122     mReflector = reflector;
1123     if (mReflector == nullptr) {
1124         ALOGE("Null param reflector");
1125         return UNKNOWN_ERROR;
1126     }
1127 
1128     // enumerate all fields
1129     mParamUpdater = std::make_shared<ReflectedParamUpdater>();
1130     mParamUpdater->clear();
1131     mParamUpdater->supportWholeParam(
1132             C2_PARAMKEY_TEMPORAL_LAYERING, C2StreamTemporalLayeringTuning::CORE_INDEX);
1133     if (android::media::codec::provider_->region_of_interest()
1134         && android::media::codec::provider_->region_of_interest_support()) {
1135         mParamUpdater->supportWholeParam(
1136                 C2_PARAMKEY_QP_OFFSET_RECTS, C2StreamQpOffsetRects::CORE_INDEX);
1137     }
1138     mParamUpdater->addParamDesc(mReflector, mParamDescs);
1139 
1140     // TEMP: add some standard fields even if not reflected
1141     if (kind.value == C2Component::KIND_ENCODER) {
1142         mParamUpdater->addStandardParam<C2StreamInitDataInfo::output>(C2_PARAMKEY_INIT_DATA);
1143     }
1144     if (domain.value == C2Component::DOMAIN_IMAGE || domain.value == C2Component::DOMAIN_VIDEO) {
1145         if (kind.value != C2Component::KIND_ENCODER) {
1146             addLocalParam<C2StreamPictureSizeInfo::output>(C2_PARAMKEY_PICTURE_SIZE);
1147             addLocalParam<C2StreamCropRectInfo::output>(C2_PARAMKEY_CROP_RECT);
1148             addLocalParam(
1149                     new C2StreamPixelAspectRatioInfo::output(0u, 1u, 1u),
1150                     C2_PARAMKEY_PIXEL_ASPECT_RATIO);
1151             addLocalParam(new C2StreamRotationInfo::output(0u, 0), C2_PARAMKEY_ROTATION);
1152             addLocalParam(
1153                     new C2StreamColorAspectsTuning::output(0u),
1154                     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS);
1155             addLocalParam<C2StreamDataSpaceInfo::output>(C2_PARAMKEY_DATA_SPACE);
1156             addLocalParam<C2StreamHdrStaticInfo::output>(C2_PARAMKEY_HDR_STATIC_INFO);
1157             addLocalParam(
1158                     new C2StreamSurfaceScalingInfo::output(0u, VIDEO_SCALING_MODE_SCALE_TO_FIT),
1159                     C2_PARAMKEY_SURFACE_SCALING_MODE);
1160         } else {
1161             addLocalParam(new C2StreamColorAspectsInfo::input(0u), C2_PARAMKEY_COLOR_ASPECTS);
1162 
1163             if (domain.value == C2Component::DOMAIN_VIDEO) {
1164                 addLocalParam(new C2AndroidStreamAverageBlockQuantizationInfo::output(0u, 0),
1165                               C2_PARAMKEY_AVERAGE_QP);
1166                 addLocalParam(new C2StreamPictureTypeInfo::output(0u, 0),
1167                               C2_PARAMKEY_PICTURE_TYPE);
1168             }
1169         }
1170     }
1171 
1172     initializeStandardParams();
1173 
1174     // subscribe to all supported standard (exposed) params
1175     // TODO: limit this to params that are actually in the domain
1176     std::vector<std::string> formatKeys = mStandardParams->getPathsForDomain(Domain(1 << 30));
1177     std::vector<C2Param::Index> indices;
1178     mParamUpdater->getParamIndicesForKeys(formatKeys, &indices);
1179     mSubscribedIndices.insert(indices.begin(), indices.end());
1180 
1181     // also subscribe to some non-SDK standard parameters
1182     // for number of input/output buffers
1183     mSubscribedIndices.emplace(C2PortSuggestedBufferCountTuning::input::PARAM_TYPE);
1184     mSubscribedIndices.emplace(C2PortSuggestedBufferCountTuning::output::PARAM_TYPE);
1185     mSubscribedIndices.emplace(C2ActualPipelineDelayTuning::PARAM_TYPE);
1186     mSubscribedIndices.emplace(C2PortActualDelayTuning::input::PARAM_TYPE);
1187     mSubscribedIndices.emplace(C2PortActualDelayTuning::output::PARAM_TYPE);
1188     // for output buffer array allocation
1189     mSubscribedIndices.emplace(C2StreamMaxBufferSizeInfo::output::PARAM_TYPE);
1190     // init data (CSD)
1191     mSubscribedIndices.emplace(C2StreamInitDataInfo::output::PARAM_TYPE);
1192 
1193     for (const std::shared_ptr<C2ParamDescriptor> &desc : mParamDescs) {
1194         if (desc->index().isVendor()) {
1195             std::vector<std::string> keys;
1196             mParamUpdater->getKeysForParamIndex(desc->index(), &keys);
1197             for (const std::string &key : keys) {
1198                 mVendorParams.insert_or_assign(key, desc);
1199             }
1200         }
1201     }
1202 
1203     // Parameters that are not subscribed initially, but can be subscribed
1204     // upon explicit request.
1205     static const std::initializer_list<C2Param::Index> kOptionalParams = {
1206         C2AndroidStreamAverageBlockQuantizationInfo::output::PARAM_TYPE,
1207         C2StreamPictureTypeInfo::output::PARAM_TYPE,
1208     };
1209     for (const C2Param::Index &index : kOptionalParams) {
1210         mSubscribedIndices.erase(index);
1211     }
1212     subscribeToConfigUpdate(configurable, {}, C2_MAY_BLOCK);
1213 
1214     return OK;
1215 }
1216 
subscribeToConfigUpdate(const std::shared_ptr<Codec2Client::Configurable> & configurable,const std::vector<C2Param::Index> & indices,c2_blocking_t blocking)1217 status_t CCodecConfig::subscribeToConfigUpdate(
1218         const std::shared_ptr<Codec2Client::Configurable> &configurable,
1219         const std::vector<C2Param::Index> &indices,
1220         c2_blocking_t blocking) {
1221     static const int32_t kProductFirstApiLevel =
1222         base::GetIntProperty<int32_t>("ro.product.first_api_level", 0);
1223     static const int32_t kBoardApiLevel =
1224         base::GetIntProperty<int32_t>("ro.board.first_api_level", 0);
1225     static const int32_t kFirstApiLevel =
1226         (kBoardApiLevel != 0) ? kBoardApiLevel : kProductFirstApiLevel;
1227     mSubscribedIndices.insert(indices.begin(), indices.end());
1228     if (mSubscribedIndices.size() != mSubscribedIndicesSize
1229             && kFirstApiLevel >= __ANDROID_API_T__) {
1230         std::vector<uint32_t> indicesVector;
1231         for (C2Param::Index ix : mSubscribedIndices) {
1232             indicesVector.push_back(ix);
1233         }
1234         std::unique_ptr<C2SubscribedParamIndicesTuning> subscribeTuning =
1235             C2SubscribedParamIndicesTuning::AllocUnique(indicesVector);
1236         std::vector<std::unique_ptr<C2SettingResult>> results;
1237         c2_status_t c2Err = configurable->config({ subscribeTuning.get() }, blocking, &results);
1238         if (c2Err != C2_OK && c2Err != C2_BAD_INDEX) {
1239             ALOGD("Failed to subscribe to parameters => %s", asString(c2Err));
1240             // TODO: error
1241         }
1242         ALOGV("Subscribed to %zu params", mSubscribedIndices.size());
1243         mSubscribedIndicesSize = mSubscribedIndices.size();
1244     }
1245 #if defined(LOG_NDEBUG) && !LOG_NDEBUG
1246     ALOGV("subscribed to %zu params:", mSubscribedIndices.size());
1247     std::stringstream ss;
1248     for (const C2Param::Index &index : mSubscribedIndices) {
1249         ss << index << " ";
1250         if (ss.str().length() > 70) {
1251             ALOGV("%s", ss.str().c_str());
1252             std::stringstream().swap(ss);
1253         }
1254     }
1255     if (!ss.str().empty()) {
1256         ALOGV("%s", ss.str().c_str());
1257     }
1258 #endif
1259     return OK;
1260 }
1261 
queryConfiguration(const std::shared_ptr<Codec2Client::Configurable> & configurable)1262 status_t CCodecConfig::queryConfiguration(
1263         const std::shared_ptr<Codec2Client::Configurable> &configurable) {
1264     // query all subscribed parameters
1265     std::vector<C2Param::Index> indices(mSubscribedIndices.begin(), mSubscribedIndices.end());
1266     std::vector<std::unique_ptr<C2Param>> queried;
1267     c2_status_t c2Err = configurable->query({}, indices, C2_MAY_BLOCK, &queried);
1268     if (c2Err != OK) {
1269         ALOGI("query failed after returning %zu values (%s)", queried.size(), asString(c2Err));
1270         // TODO: error
1271     }
1272 
1273     updateConfiguration(queried, ALL);
1274     return OK;
1275 }
1276 
updateConfiguration(std::vector<std::unique_ptr<C2Param>> & configUpdate,Domain domain)1277 bool CCodecConfig::updateConfiguration(
1278         std::vector<std::unique_ptr<C2Param>> &configUpdate, Domain domain) {
1279     ALOGV("updating configuration with %zu params", configUpdate.size());
1280     bool changed = false;
1281     for (std::unique_ptr<C2Param> &p : configUpdate) {
1282         if (p && *p) {
1283             // Allow unsubscribed vendor parameters to go through --- it may be
1284             // later handled by the format shaper.
1285             if (!p->isVendor() && mSubscribedIndices.count(p->index()) == 0) {
1286                 ALOGV("updateConfiguration: skipped unsubscribed param %08x", p->index());
1287                 continue;
1288             }
1289             auto insertion = mCurrentConfig.emplace(p->index(), nullptr);
1290             if (insertion.second || *insertion.first->second != *p) {
1291                 if (mSupportedIndices.count(p->index()) || mLocalParams.count(p->index())) {
1292                     // only track changes in supported (reflected or local) indices
1293                     changed = true;
1294                 } else {
1295                     ALOGV("an unlisted config was %s: %#x",
1296                             insertion.second ? "added" : "updated", p->index());
1297                 }
1298             }
1299             insertion.first->second = std::move(p);
1300         }
1301     }
1302     if (mInputSurface
1303             && (domain & mOutputDomain)
1304             && mInputSurfaceDataspace != mInputSurface->getDataspace()) {
1305         changed = true;
1306         mInputSurfaceDataspace = mInputSurface->getDataspace();
1307     }
1308 
1309     ALOGV("updated configuration has %zu params (%s)", mCurrentConfig.size(),
1310             changed ? "CHANGED" : "no change");
1311     if (changed) {
1312         return updateFormats(domain);
1313     }
1314     return false;
1315 }
1316 
updateFormats(Domain domain)1317 bool CCodecConfig::updateFormats(Domain domain) {
1318     // get addresses of params in the current config
1319     std::vector<C2Param*> paramPointers;
1320     for (const auto &it : mCurrentConfig) {
1321         paramPointers.push_back(it.second.get());
1322     }
1323 
1324     ReflectedParamUpdater::Dict reflected = mParamUpdater->getParams(paramPointers);
1325     std::string config = reflected.debugString();
1326     std::set<std::string> configLines;
1327     std::string diff;
1328     for (size_t start = 0; start != std::string::npos; ) {
1329         size_t end = config.find('\n', start);
1330         size_t count = (end == std::string::npos)
1331                 ? std::string::npos
1332                 : end - start + 1;
1333         std::string line = config.substr(start, count);
1334         configLines.insert(line);
1335         if (mLastConfig.count(line) == 0) {
1336             diff.append(line);
1337         }
1338         start = (end == std::string::npos) ? std::string::npos : end + 1;
1339     }
1340     if (!diff.empty()) {
1341         ALOGD("c2 config diff is %s", diff.c_str());
1342     }
1343     mLastConfig.swap(configLines);
1344 
1345     bool changed = false;
1346     if (domain & mInputDomain) {
1347         sp<AMessage> oldFormat = mInputFormat;
1348         mInputFormat = mInputFormat->dup(); // trigger format changed
1349         mInputFormat->extend(getFormatForDomain(reflected, mInputDomain));
1350         if (mInputFormat->countEntries() != oldFormat->countEntries()
1351                 || mInputFormat->changesFrom(oldFormat)->countEntries() > 0) {
1352             changed = true;
1353         } else {
1354             mInputFormat = oldFormat; // no change
1355         }
1356     }
1357     if (domain & mOutputDomain) {
1358         sp<AMessage> oldFormat = mOutputFormat;
1359         mOutputFormat = mOutputFormat->dup(); // trigger output format changed
1360         mOutputFormat->extend(getFormatForDomain(reflected, mOutputDomain));
1361         if (mOutputFormat->countEntries() != oldFormat->countEntries()
1362                 || mOutputFormat->changesFrom(oldFormat)->countEntries() > 0) {
1363             changed = true;
1364         } else {
1365             mOutputFormat = oldFormat; // no change
1366         }
1367     }
1368     ALOGV_IF(changed, "format(s) changed");
1369     return changed;
1370 }
1371 
getFormatForDomain(const ReflectedParamUpdater::Dict & reflected,Domain portDomain) const1372 sp<AMessage> CCodecConfig::getFormatForDomain(
1373         const ReflectedParamUpdater::Dict &reflected,
1374         Domain portDomain) const {
1375     sp<AMessage> msg = new AMessage;
1376     for (const auto &[key, mappers] : mStandardParams->getKeys()) {
1377         for (const ConfigMapper &cm : mappers) {
1378             if ((cm.domain() & portDomain) == 0 // input-output-coded-raw
1379                 || (cm.domain() & mDomain) != mDomain // component domain + kind (these must match)
1380                 || (cm.domain() & IS_READ) == 0) {
1381                 continue;
1382             }
1383             auto it = reflected.find(cm.path());
1384             if (it == reflected.end()) {
1385                 continue;
1386             }
1387             C2Value c2Value;
1388             sp<ABuffer> bufValue;
1389             AString strValue;
1390             AMessage::ItemData item;
1391             if (it->second.find(&c2Value)) {
1392                 item = cm.mapToMessage(c2Value);
1393             } else if (it->second.find(&bufValue)) {
1394                 item.set(bufValue);
1395             } else if (it->second.find(&strValue)) {
1396                 item.set(strValue);
1397             } else {
1398                 ALOGD("unexpected untyped query value for key: %s", cm.path().c_str());
1399                 continue;
1400             }
1401             msg->setItem(key.c_str(), item);
1402         }
1403     }
1404 
1405     bool input = (portDomain & Domain::IS_INPUT);
1406     std::vector<std::string> vendorKeys;
1407     for (const auto &[key, value] : reflected) {
1408         auto it = mVendorParams.find(key);
1409         if (it == mVendorParams.end()) {
1410             continue;
1411         }
1412         C2Param::Index index = it->second->index();
1413         if (mSubscribedIndices.count(index) == 0) {
1414             continue;
1415         }
1416         // For vendor parameters, we only care about direction
1417         if ((input && !index.forInput())
1418                 || (!input && !index.forOutput())) {
1419             continue;
1420         }
1421         C2Value c2Value;
1422         sp<ABuffer> bufValue;
1423         AString strValue;
1424         AMessage::ItemData item;
1425         if (value.find(&c2Value)) {
1426             C2ValueToMessageItem(c2Value, item);
1427         } else if (value.find(&bufValue)) {
1428             item.set(bufValue);
1429         } else if (value.find(&strValue)) {
1430             item.set(strValue);
1431         } else {
1432             ALOGD("unexpected untyped query value for key: %s", key.c_str());
1433             continue;
1434         }
1435         msg->setItem(key.c_str(), item);
1436     }
1437 
1438     { // convert from Codec 2.0 rect to MediaFormat rect and add crop rect if not present
1439         int32_t left, top, width, height;
1440         if (msg->findInt32("crop-left", &left) && msg->findInt32("crop-width", &width)
1441                 && msg->findInt32("crop-top", &top) && msg->findInt32("crop-height", &height)
1442                 && left >= 0 && width >=0 && width <= INT32_MAX - left
1443                 && top >= 0 && height >=0 && height <= INT32_MAX - top) {
1444             msg->removeEntryAt(msg->findEntryByName("crop-left"));
1445             msg->removeEntryAt(msg->findEntryByName("crop-top"));
1446             msg->removeEntryAt(msg->findEntryByName("crop-width"));
1447             msg->removeEntryAt(msg->findEntryByName("crop-height"));
1448             msg->setRect("crop", left, top, left + width - 1, top + height - 1);
1449         } else if (msg->findInt32("width", &width) && msg->findInt32("height", &height)) {
1450             msg->setRect("crop", 0, 0, width - 1, height - 1);
1451         }
1452     }
1453 
1454     { // convert temporal layering to schema
1455         sp<ABuffer> tmp;
1456         if (msg->findBuffer(C2_PARAMKEY_TEMPORAL_LAYERING, &tmp) && tmp != nullptr) {
1457             C2StreamTemporalLayeringTuning *layering =
1458                 C2StreamTemporalLayeringTuning::From(C2Param::From(tmp->data(), tmp->size()));
1459             if (layering && layering->m.layerCount > 0
1460                     && layering->m.bLayerCount < layering->m.layerCount) {
1461                 // check if this is webrtc compatible
1462                 AString mime;
1463                 if (msg->findString(KEY_MIME, &mime) &&
1464                         mime.equalsIgnoreCase(MIMETYPE_VIDEO_VP8) &&
1465                         layering->m.bLayerCount == 0 &&
1466                         (layering->m.layerCount == 1
1467                                 || (layering->m.layerCount == 2
1468                                         && layering->flexCount() >= 1
1469                                         && layering->m.bitrateRatios[0] == .6f)
1470                                 || (layering->m.layerCount == 3
1471                                         && layering->flexCount() >= 2
1472                                         && layering->m.bitrateRatios[0] == .4f
1473                                         && layering->m.bitrateRatios[1] == .6f)
1474                                 || (layering->m.layerCount == 4
1475                                         && layering->flexCount() >= 3
1476                                         && layering->m.bitrateRatios[0] == .25f
1477                                         && layering->m.bitrateRatios[1] == .4f
1478                                         && layering->m.bitrateRatios[2] == .6f))) {
1479                     msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf(
1480                             "webrtc.vp8.%u-layer", layering->m.layerCount));
1481                 } else if (layering->m.bLayerCount) {
1482                     msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf(
1483                             "android.generic.%u+%u",
1484                             layering->m.layerCount - layering->m.bLayerCount,
1485                             layering->m.bLayerCount));
1486                 } else if (layering->m.bLayerCount) {
1487                     msg->setString(KEY_TEMPORAL_LAYERING, AStringPrintf(
1488                             "android.generic.%u", layering->m.layerCount));
1489                 }
1490             }
1491             msg->removeEntryAt(msg->findEntryByName(C2_PARAMKEY_TEMPORAL_LAYERING));
1492         }
1493     }
1494 
1495     // Remove KEY_AAC_SBR_MODE from SDK message if it is outside supported range
1496     // as SDK doesn't have a way to signal default sbr mode based on profile and
1497     // requires that the key isn't present in format to signal that
1498     int sbrMode;
1499     if (msg->findInt32(KEY_AAC_SBR_MODE, &sbrMode) && (sbrMode < 0 || sbrMode > 2)) {
1500         msg->removeEntryAt(msg->findEntryByName(KEY_AAC_SBR_MODE));
1501     }
1502 
1503     { // convert color info
1504         // move default color to color aspect if not read from the component
1505         int32_t tmp;
1506         int32_t range;
1507         if (msg->findInt32("default-color-range", &range)) {
1508             if (!msg->findInt32(KEY_COLOR_RANGE, &tmp)) {
1509                 msg->setInt32(KEY_COLOR_RANGE, range);
1510             }
1511             msg->removeEntryAt(msg->findEntryByName("default-color-range"));
1512         }
1513         int32_t transfer;
1514         if (msg->findInt32("default-color-transfer", &transfer)) {
1515             if (!msg->findInt32(KEY_COLOR_TRANSFER, &tmp)) {
1516                 msg->setInt32(KEY_COLOR_TRANSFER, transfer);
1517             }
1518             msg->removeEntryAt(msg->findEntryByName("default-color-transfer"));
1519         }
1520         C2Color::primaries_t primaries;
1521         if (msg->findInt32("default-color-primaries", (int32_t*)&primaries)) {
1522             if (!msg->findInt32("color-primaries", &tmp)) {
1523                 msg->setInt32("color-primaries", primaries);
1524             }
1525             msg->removeEntryAt(msg->findEntryByName("default-color-primaries"));
1526         }
1527         C2Color::matrix_t matrix;
1528         if (msg->findInt32("default-color-matrix", (int32_t*)&matrix)) {
1529             if (!msg->findInt32("color-matrix", &tmp)) {
1530                 msg->setInt32("color-matrix", matrix);
1531             }
1532             msg->removeEntryAt(msg->findEntryByName("default-color-matrix"));
1533         }
1534 
1535         if (msg->findInt32("color-primaries", (int32_t*)&primaries)
1536                 && msg->findInt32("color-matrix", (int32_t*)&matrix)) {
1537             int32_t standard;
1538 
1539             if (C2Mapper::map(primaries, matrix, &standard)) {
1540                 msg->setInt32(KEY_COLOR_STANDARD, standard);
1541             }
1542 
1543             msg->removeEntryAt(msg->findEntryByName("color-primaries"));
1544             msg->removeEntryAt(msg->findEntryByName("color-matrix"));
1545         }
1546 
1547         // calculate dataspace for raw graphic buffers if not specified by component, or if
1548         // using surface with unspecified aspects (as those must be defaulted which may change
1549         // the dataspace)
1550         if ((portDomain & IS_RAW) && (mDomain & (IS_IMAGE | IS_VIDEO))) {
1551             android_dataspace dataspace;
1552             ColorAspects aspects = {
1553                 ColorAspects::RangeUnspecified, ColorAspects::PrimariesUnspecified,
1554                 ColorAspects::TransferUnspecified, ColorAspects::MatrixUnspecified
1555             };
1556             ColorUtils::getColorAspectsFromFormat(msg, aspects);
1557             ColorAspects origAspects = aspects;
1558             if (mUsingSurface) {
1559                 // get image size (default to HD)
1560                 int32_t width = 1280;
1561                 int32_t height = 720;
1562                 int32_t left, top, right, bottom;
1563                 if (msg->findRect("crop", &left, &top, &right, &bottom)) {
1564                     width = right - left + 1;
1565                     height = bottom - top + 1;
1566                 } else {
1567                     (void)msg->findInt32(KEY_WIDTH, &width);
1568                     (void)msg->findInt32(KEY_HEIGHT, &height);
1569                 }
1570                 ColorUtils::setDefaultCodecColorAspectsIfNeeded(aspects, width, height);
1571                 ColorUtils::setColorAspectsIntoFormat(aspects, msg);
1572             }
1573 
1574             if (!msg->findInt32("android._dataspace", (int32_t*)&dataspace)
1575                     || aspects.mRange != origAspects.mRange
1576                     || aspects.mPrimaries != origAspects.mPrimaries
1577                     || aspects.mTransfer != origAspects.mTransfer
1578                     || aspects.mMatrixCoeffs != origAspects.mMatrixCoeffs) {
1579                 dataspace = ColorUtils::getDataSpaceForColorAspects(aspects, true /* mayExpand */);
1580                 msg->setInt32("android._dataspace", dataspace);
1581             }
1582         }
1583 
1584         if (mInputSurface) {
1585             android_dataspace dataspace = mInputSurface->getDataspace();
1586             ColorUtils::convertDataSpaceToV0(dataspace);
1587             int32_t standard;
1588             ColorUtils::getColorConfigFromDataSpace(dataspace, &range, &standard, &transfer);
1589             if (range != 0) {
1590                 msg->setInt32(KEY_COLOR_RANGE, range);
1591             }
1592             if (standard != 0) {
1593                 msg->setInt32(KEY_COLOR_STANDARD, standard);
1594             }
1595             if (transfer != 0) {
1596                 msg->setInt32(KEY_COLOR_TRANSFER, transfer);
1597             }
1598             msg->setInt32("android._dataspace", dataspace);
1599         }
1600 
1601         // HDR static info
1602 
1603         C2HdrStaticMetadataStruct hdr;
1604         if (msg->findFloat("smpte2086.red.x", &hdr.mastering.red.x)
1605                 && msg->findFloat("smpte2086.red.y", &hdr.mastering.red.y)
1606                 && msg->findFloat("smpte2086.green.x", &hdr.mastering.green.x)
1607                 && msg->findFloat("smpte2086.green.y", &hdr.mastering.green.y)
1608                 && msg->findFloat("smpte2086.blue.x", &hdr.mastering.blue.x)
1609                 && msg->findFloat("smpte2086.blue.y", &hdr.mastering.blue.y)
1610                 && msg->findFloat("smpte2086.white.x", &hdr.mastering.white.x)
1611                 && msg->findFloat("smpte2086.white.y", &hdr.mastering.white.y)
1612                 && msg->findFloat("smpte2086.max-luminance", &hdr.mastering.maxLuminance)
1613                 && msg->findFloat("smpte2086.min-luminance", &hdr.mastering.minLuminance)
1614                 && msg->findFloat("cta861.max-cll", &hdr.maxCll)
1615                 && msg->findFloat("cta861.max-fall", &hdr.maxFall)) {
1616             if (hdr.mastering.red.x >= 0                && hdr.mastering.red.x <= 1
1617                     && hdr.mastering.red.y >= 0         && hdr.mastering.red.y <= 1
1618                     && hdr.mastering.green.x >= 0       && hdr.mastering.green.x <= 1
1619                     && hdr.mastering.green.y >= 0       && hdr.mastering.green.y <= 1
1620                     && hdr.mastering.blue.x >= 0        && hdr.mastering.blue.x <= 1
1621                     && hdr.mastering.blue.y >= 0        && hdr.mastering.blue.y <= 1
1622                     && hdr.mastering.white.x >= 0       && hdr.mastering.white.x <= 1
1623                     && hdr.mastering.white.y >= 0       && hdr.mastering.white.y <= 1
1624                     && hdr.mastering.maxLuminance >= 0  && hdr.mastering.maxLuminance <= 65535
1625                     && hdr.mastering.minLuminance >= 0  && hdr.mastering.minLuminance <= 6.5535
1626                     && hdr.maxCll >= 0                  && hdr.maxCll <= 65535
1627                     && hdr.maxFall >= 0                 && hdr.maxFall <= 65535) {
1628                 HDRStaticInfo meta;
1629                 meta.mID = meta.kType1;
1630                 meta.sType1.mR.x = hdr.mastering.red.x / 0.00002 + 0.5;
1631                 meta.sType1.mR.y = hdr.mastering.red.y / 0.00002 + 0.5;
1632                 meta.sType1.mG.x = hdr.mastering.green.x / 0.00002 + 0.5;
1633                 meta.sType1.mG.y = hdr.mastering.green.y / 0.00002 + 0.5;
1634                 meta.sType1.mB.x = hdr.mastering.blue.x / 0.00002 + 0.5;
1635                 meta.sType1.mB.y = hdr.mastering.blue.y / 0.00002 + 0.5;
1636                 meta.sType1.mW.x = hdr.mastering.white.x / 0.00002 + 0.5;
1637                 meta.sType1.mW.y = hdr.mastering.white.y / 0.00002 + 0.5;
1638                 meta.sType1.mMaxDisplayLuminance = hdr.mastering.maxLuminance + 0.5;
1639                 meta.sType1.mMinDisplayLuminance = hdr.mastering.minLuminance / 0.0001 + 0.5;
1640                 meta.sType1.mMaxContentLightLevel = hdr.maxCll + 0.5;
1641                 meta.sType1.mMaxFrameAverageLightLevel = hdr.maxFall + 0.5;
1642                 msg->setBuffer(KEY_HDR_STATIC_INFO, ABuffer::CreateAsCopy(&meta, sizeof(meta)));
1643             } else {
1644                 ALOGD("found invalid HDR static metadata %s", msg->debugString(8).c_str());
1645             }
1646             msg->removeEntryAt(msg->findEntryByName("smpte2086.red.x"));
1647             msg->removeEntryAt(msg->findEntryByName("smpte2086.red.y"));
1648             msg->removeEntryAt(msg->findEntryByName("smpte2086.green.x"));
1649             msg->removeEntryAt(msg->findEntryByName("smpte2086.green.y"));
1650             msg->removeEntryAt(msg->findEntryByName("smpte2086.blue.x"));
1651             msg->removeEntryAt(msg->findEntryByName("smpte2086.blue.y"));
1652             msg->removeEntryAt(msg->findEntryByName("smpte2086.white.x"));
1653             msg->removeEntryAt(msg->findEntryByName("smpte2086.white.y"));
1654             msg->removeEntryAt(msg->findEntryByName("smpte2086.max-luminance"));
1655             msg->removeEntryAt(msg->findEntryByName("smpte2086.min-luminance"));
1656             msg->removeEntryAt(msg->findEntryByName("cta861.max-cll"));
1657             msg->removeEntryAt(msg->findEntryByName("cta861.max-fall"));
1658         }
1659 
1660         // HDR dynamic info
1661         std::string keyPrefix = input ? C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO
1662                                       : C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO;
1663         std::string typeKey = keyPrefix + ".type";
1664         std::string dataKey = keyPrefix + ".data";
1665         int32_t type;
1666         sp<ABuffer> data;
1667         if (msg->findInt32(typeKey.c_str(), &type)
1668                 && msg->findBuffer(dataKey.c_str(), &data)) {
1669             if (type == HDR_DYNAMIC_METADATA_TYPE_SMPTE_2094_40) {
1670                 msg->setBuffer(KEY_HDR10_PLUS_INFO, data);
1671                 msg->removeEntryAt(msg->findEntryByName(typeKey.c_str()));
1672                 msg->removeEntryAt(msg->findEntryByName(dataKey.c_str()));
1673             }
1674         }
1675     }
1676 
1677     ALOGV("converted to SDK values as %s", msg->debugString().c_str());
1678     return msg;
1679 }
1680 
1681 /// converts an AMessage value to a ParamUpdater value
convert(const AMessage::ItemData & from,ReflectedParamUpdater::Value * to)1682 static void convert(const AMessage::ItemData &from, ReflectedParamUpdater::Value *to) {
1683     int32_t int32Value;
1684     int64_t int64Value;
1685     sp<ABuffer> bufValue;
1686     AString strValue;
1687     float floatValue;
1688     double doubleValue;
1689 
1690     if (from.find(&int32Value)) {
1691         to->set(int32Value);
1692     } else if (from.find(&int64Value)) {
1693         to->set(int64Value);
1694     } else if (from.find(&bufValue)) {
1695         to->set(bufValue);
1696     } else if (from.find(&strValue)) {
1697         to->set(strValue);
1698     } else if (from.find(&floatValue)) {
1699         to->set(C2Value(floatValue));
1700     } else if (from.find(&doubleValue)) {
1701         // convert double to float
1702         to->set(C2Value((float)doubleValue));
1703     }
1704     // ignore all other AMessage types
1705 }
1706 
1707 /// relaxes Codec 2.0 specific value types to SDK types (mainly removes signedness and counterness
1708 /// from 32/64-bit values.)
relaxValues(ReflectedParamUpdater::Value & item)1709 static void relaxValues(ReflectedParamUpdater::Value &item) {
1710     C2Value c2Value;
1711     int32_t int32Value;
1712     int64_t int64Value;
1713     (void)item.find(&c2Value);
1714     if (c2Value.get(&int32Value) || c2Value.get((uint32_t*)&int32Value)
1715             || c2Value.get((c2_cntr32_t*)&int32Value)) {
1716         item.set(int32Value);
1717     } else if (c2Value.get(&int64Value)
1718             || c2Value.get((uint64_t*)&int64Value)
1719             || c2Value.get((c2_cntr64_t*)&int64Value)) {
1720         item.set(int64Value);
1721     }
1722 }
1723 
getReflectedFormat(const sp<AMessage> & params_,Domain configDomain) const1724 ReflectedParamUpdater::Dict CCodecConfig::getReflectedFormat(
1725         const sp<AMessage> &params_, Domain configDomain) const {
1726     // create a modifiable copy of params
1727     sp<AMessage> params = params_->dup();
1728     ALOGV("filtering with config domain %x", configDomain);
1729 
1730     // convert some macro parameters to Codec 2.0 specific expressions
1731 
1732     { // make i-frame-interval frame based
1733         float iFrameInterval;
1734         if (params->findAsFloat(KEY_I_FRAME_INTERVAL, &iFrameInterval)) {
1735             float frameRate;
1736             if (params->findAsFloat(KEY_FRAME_RATE, &frameRate)) {
1737                 params->setInt32("i-frame-period",
1738                         (frameRate <= 0 || iFrameInterval < 0)
1739                                  ? -1 /* no sync frames */
1740                                  : (int32_t)c2_min(iFrameInterval * frameRate + 0.5,
1741                                                    (float)INT32_MAX));
1742             }
1743         }
1744     }
1745 
1746     if (mDomain == (IS_VIDEO | IS_ENCODER)) {
1747         // convert capture-rate into input-time-stretch
1748         float frameRate, captureRate;
1749         if (params->findAsFloat(KEY_FRAME_RATE, &frameRate)) {
1750             if (!params->findAsFloat("time-lapse-fps", &captureRate)
1751                     && !params->findAsFloat(KEY_CAPTURE_RATE, &captureRate)) {
1752                 captureRate = frameRate;
1753             }
1754             if (captureRate > 0 && frameRate > 0) {
1755                 params->setFloat(C2_PARAMKEY_INPUT_TIME_STRETCH, captureRate / frameRate);
1756             }
1757         }
1758 
1759         // add HDR format for video encoding
1760         if (configDomain == IS_CONFIG) {
1761             // don't assume here that transfer is set for HDR, only require it for HLG
1762             int transfer = 0;
1763             params->findInt32(KEY_COLOR_TRANSFER, &transfer);
1764 
1765             int profile;
1766             if (params->findInt32(KEY_PROFILE, &profile)) {
1767                 std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper =
1768                     C2Mapper::GetProfileLevelMapper(mCodingMediaType);
1769                 C2Config::hdr_format_t c2 = C2Config::hdr_format_t::UNKNOWN;
1770                 if (mapper && mapper->mapHdrFormat(profile, &c2)) {
1771                     if (c2 == C2Config::hdr_format_t::HLG &&
1772                         transfer != COLOR_TRANSFER_HLG) {
1773                         c2 = C2Config::hdr_format_t::UNKNOWN;
1774                     }
1775                     params->setInt32(C2_PARAMKEY_HDR_FORMAT, c2);
1776                 }
1777             }
1778         }
1779     }
1780 
1781     {   // reflect temporal layering into a binary blob
1782         AString schema;
1783         if (params->findString(KEY_TEMPORAL_LAYERING, &schema)) {
1784             unsigned int numLayers = 0;
1785             unsigned int numBLayers = 0;
1786             int tags;
1787             char dummy;
1788             std::unique_ptr<C2StreamTemporalLayeringTuning::output> layering;
1789             if (sscanf(schema.c_str(), "webrtc.vp8.%u-layer%c", &numLayers, &dummy) == 1
1790                 && numLayers > 0) {
1791                 switch (numLayers) {
1792                     case 1:
1793                         layering = C2StreamTemporalLayeringTuning::output::AllocUnique(
1794                                 {}, 0u, 1u, 0u);
1795                         break;
1796                     case 2:
1797                         layering = C2StreamTemporalLayeringTuning::output::AllocUnique(
1798                                 { .6f }, 0u, 2u, 0u);
1799                         break;
1800                     case 3:
1801                         layering = C2StreamTemporalLayeringTuning::output::AllocUnique(
1802                                 { .4f, .6f }, 0u, 3u, 0u);
1803                         break;
1804                     default:
1805                         layering = C2StreamTemporalLayeringTuning::output::AllocUnique(
1806                                 { .25f, .4f, .6f }, 0u, 4u, 0u);
1807                         break;
1808                 }
1809             } else if ((tags = sscanf(schema.c_str(), "android.generic.%u%c%u%c",
1810                         &numLayers, &dummy, &numBLayers, &dummy))
1811                 && (tags == 1 || (tags == 3 && dummy == '+'))
1812                 && numLayers > 0 && numLayers < UINT32_MAX - numBLayers) {
1813                 layering = C2StreamTemporalLayeringTuning::output::AllocUnique(
1814                         {}, 0u, numLayers + numBLayers, numBLayers);
1815             } else {
1816                 ALOGD("Ignoring unsupported ts-schema [%s]", schema.c_str());
1817             }
1818             if (layering) {
1819                 params->setBuffer(C2_PARAMKEY_TEMPORAL_LAYERING,
1820                                   ABuffer::CreateAsCopy(layering.get(), layering->size()));
1821             }
1822         }
1823     }
1824 
1825     { // convert from MediaFormat rect to Codec 2.0 rect
1826         int32_t offset;
1827         int32_t end;
1828         AMessage::ItemData item;
1829         if (params->findInt32("crop-left", &offset) && params->findInt32("crop-right", &end)
1830                 && offset >= 0 && end >= offset - 1) {
1831             size_t ix = params->findEntryByName("crop-right");
1832             params->setEntryNameAt(ix, "crop-width");
1833             item.set(end - offset + 1);
1834             params->setEntryAt(ix, item);
1835         }
1836         if (params->findInt32("crop-top", &offset) && params->findInt32("crop-bottom", &end)
1837                 && offset >= 0 && end >= offset - 1) {
1838             size_t ix = params->findEntryByName("crop-bottom");
1839             params->setEntryNameAt(ix, "crop-height");
1840             item.set(end - offset + 1);
1841             params->setEntryAt(ix, item);
1842         }
1843     }
1844 
1845     { // convert color info
1846         int32_t standard;
1847         if (params->findInt32(KEY_COLOR_STANDARD, &standard)) {
1848             C2Color::primaries_t primaries;
1849             C2Color::matrix_t matrix;
1850 
1851             if (C2Mapper::map(standard, &primaries, &matrix)) {
1852                 params->setInt32("color-primaries", primaries);
1853                 params->setInt32("color-matrix", matrix);
1854             }
1855         }
1856 
1857         sp<ABuffer> hdrMeta;
1858         if (params->findBuffer(KEY_HDR_STATIC_INFO, &hdrMeta)
1859                 && hdrMeta->size() == sizeof(HDRStaticInfo)) {
1860             HDRStaticInfo *meta = (HDRStaticInfo*)hdrMeta->data();
1861             if (meta->mID == meta->kType1) {
1862                 params->setFloat("smpte2086.red.x", meta->sType1.mR.x * 0.00002);
1863                 params->setFloat("smpte2086.red.y", meta->sType1.mR.y * 0.00002);
1864                 params->setFloat("smpte2086.green.x", meta->sType1.mG.x * 0.00002);
1865                 params->setFloat("smpte2086.green.y", meta->sType1.mG.y * 0.00002);
1866                 params->setFloat("smpte2086.blue.x", meta->sType1.mB.x * 0.00002);
1867                 params->setFloat("smpte2086.blue.y", meta->sType1.mB.y * 0.00002);
1868                 params->setFloat("smpte2086.white.x", meta->sType1.mW.x * 0.00002);
1869                 params->setFloat("smpte2086.white.y", meta->sType1.mW.y * 0.00002);
1870                 params->setFloat("smpte2086.max-luminance", meta->sType1.mMaxDisplayLuminance);
1871                 params->setFloat("smpte2086.min-luminance", meta->sType1.mMinDisplayLuminance * 0.0001);
1872                 params->setFloat("cta861.max-cll", meta->sType1.mMaxContentLightLevel);
1873                 params->setFloat("cta861.max-fall", meta->sType1.mMaxFrameAverageLightLevel);
1874             }
1875         }
1876 
1877         sp<ABuffer> hdrDynamicInfo;
1878         if (params->findBuffer(KEY_HDR10_PLUS_INFO, &hdrDynamicInfo)) {
1879             for (const std::string &prefix : { C2_PARAMKEY_INPUT_HDR_DYNAMIC_INFO,
1880                                                C2_PARAMKEY_OUTPUT_HDR_DYNAMIC_INFO }) {
1881                 params->setInt32((prefix + ".type").c_str(),
1882                                  HDR_DYNAMIC_METADATA_TYPE_SMPTE_2094_40);
1883                 params->setBuffer((prefix + ".data").c_str(), hdrDynamicInfo);
1884             }
1885         }
1886     }
1887 
1888     if (android::media::codec::provider_->region_of_interest()
1889         && android::media::codec::provider_->region_of_interest_support()) {
1890         if (mDomain == (IS_VIDEO | IS_ENCODER)) {
1891             AString qpOffsetRects;
1892             if (params->findString(PARAMETER_KEY_QP_OFFSET_RECTS, &qpOffsetRects)) {
1893                 std::vector<C2QpOffsetRectStruct> c2QpOffsetRects;
1894                 char mutableStrQpOffsetRects[strlen(qpOffsetRects.c_str()) + 1];
1895                 strcpy(mutableStrQpOffsetRects, qpOffsetRects.c_str());
1896                 char* box = strtok(mutableStrQpOffsetRects, ";");
1897                 while (box != nullptr) {
1898                     int top, left, bottom, right, offset;
1899                     if (sscanf(box, "%d,%d-%d,%d=%d", &top, &left, &bottom, &right, &offset) == 5) {
1900                         left = c2_max(0, left);
1901                         top = c2_max(0, top);
1902                         if (right > left && bottom > top) {
1903                             C2Rect rect(right - left, bottom - top);
1904                             rect.at(left, top);
1905                             c2QpOffsetRects.push_back(C2QpOffsetRectStruct(rect, offset));
1906                         }
1907                     }
1908                     box = strtok(nullptr, ";");
1909                 }
1910                 if (c2QpOffsetRects.size() != 0) {
1911                     const std::unique_ptr<C2StreamQpOffsetRects::output> regions =
1912                             C2StreamQpOffsetRects::output::AllocUnique(
1913                                     c2QpOffsetRects.size(), 0u, c2QpOffsetRects);
1914                     params->setBuffer(C2_PARAMKEY_QP_OFFSET_RECTS,
1915                                       ABuffer::CreateAsCopy(regions.get(), regions->size()));
1916                 }
1917             }
1918         }
1919     }
1920 
1921     // this is to verify that we set proper signedness for standard parameters
1922     bool beVeryStrict = property_get_bool("debug.stagefright.ccodec_strict_type", false);
1923     // this is to allow vendors to use the wrong signedness for standard parameters
1924     bool beVeryLax = property_get_bool("debug.stagefright.ccodec_lax_type", false);
1925 
1926     ReflectedParamUpdater::Dict filtered;
1927     for (size_t ix = 0; ix < params->countEntries(); ++ix) {
1928         AMessage::Type type;
1929         AString name = params->getEntryNameAt(ix, &type);
1930         AMessage::ItemData msgItem = params->getEntryAt(ix);
1931         ReflectedParamUpdater::Value item;
1932         convert(msgItem, &item); // convert item to param updater item
1933 
1934         if (name.startsWith("vendor.")) {
1935             // vendor params pass through as is
1936             filtered.emplace(name.c_str(), item);
1937             continue;
1938         }
1939         // standard parameters may get modified, filtered or duplicated
1940         for (const ConfigMapper &cm : mStandardParams->getConfigMappersForSdkKey(name.c_str())) {
1941             // note: we ignore port domain for configuration
1942             if ((cm.domain() & configDomain)
1943                     // component domain + kind (these must match)
1944                     && (cm.domain() & mDomain) == mDomain) {
1945                 // map arithmetic values, pass through string or buffer
1946                 switch (type) {
1947                     case AMessage::kTypeBuffer:
1948                     case AMessage::kTypeString:
1949                         break;
1950                     case AMessage::kTypeInt32:
1951                     case AMessage::kTypeInt64:
1952                     case AMessage::kTypeFloat:
1953                     case AMessage::kTypeDouble:
1954                         // for now only map settings with mappers as we are not creating
1955                         // signed <=> unsigned mappers
1956                         // TODO: be precise about signed unsigned
1957                         if (beVeryStrict || cm.mapper()) {
1958                             item.set(cm.mapFromMessage(params->getEntryAt(ix)));
1959                             // also allow to relax type strictness
1960                             if (beVeryLax) {
1961                                 relaxValues(item);
1962                             }
1963                         }
1964                         break;
1965                     default:
1966                         continue;
1967                 }
1968                 filtered.emplace(cm.path(), item);
1969             }
1970         }
1971     }
1972     ALOGV("filter src msg %s", params->debugString(4).c_str());
1973     ALOGV("filter dst params %s", filtered.debugString(4).c_str());
1974     return filtered;
1975 }
1976 
getConfigUpdateFromSdkParams(std::shared_ptr<Codec2Client::Configurable> configurable,const sp<AMessage> & sdkParams,Domain configDomain,c2_blocking_t blocking,std::vector<std::unique_ptr<C2Param>> * configUpdate) const1977 status_t CCodecConfig::getConfigUpdateFromSdkParams(
1978         std::shared_ptr<Codec2Client::Configurable> configurable,
1979         const sp<AMessage> &sdkParams, Domain configDomain,
1980         c2_blocking_t blocking,
1981         std::vector<std::unique_ptr<C2Param>> *configUpdate) const {
1982     // update the mappers if we know something more of this format.
1983     // AV1 10b or 8b encoding request.
1984     AString mime;
1985     int32_t requestedSdkProfile = -1;
1986     if ((mDomain == (IS_VIDEO | IS_ENCODER)) &&
1987             sdkParams->findString(KEY_MIME, &mime) &&
1988             mime == MIMETYPE_VIDEO_AV1) {
1989 
1990         sdkParams->findInt32(KEY_PROFILE, &requestedSdkProfile);
1991         bool is10bAv1EncodeRequested = (requestedSdkProfile == AV1ProfileMain10);
1992 
1993         int32_t bitDepth = (is10bAv1EncodeRequested) ? 10 : 8;
1994         // we always initilze with an 8b mapper. Update this only if needed.
1995         if (bitDepth != 8) {
1996             std::shared_ptr<C2Mapper::ProfileLevelMapper> mapper =
1997                 C2Mapper::GetBitDepthProfileLevelMapper(mCodingMediaType, bitDepth);
1998             mStandardParams->updateConfigMappersForKey(StandardParams::SdkKey(KEY_PROFILE),
1999                 {
2000                     ConfigMapper(KEY_PROFILE, C2_PARAMKEY_PROFILE_LEVEL, "profile")
2001                     .limitTo(Domain::CODED)
2002                     .withMappers([mapper](C2Value v) -> C2Value {
2003                         C2Config::profile_t c2 = PROFILE_UNUSED;
2004                         int32_t sdk;
2005                         if (mapper && v.get(&sdk) && mapper->mapProfile(sdk, &c2)) {
2006                             return c2;
2007                         }
2008                         return PROFILE_UNUSED;
2009                         }, [mapper](C2Value v) -> C2Value {
2010                         C2Config::profile_t c2;
2011                         int32_t sdk;
2012                         using C2ValueType =
2013                             typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type;
2014                         if (mapper && v.get((C2ValueType*)&c2) && mapper->mapProfile(c2, &sdk)) {
2015                             return sdk;
2016                         }
2017                         return C2Value();
2018                 })});
2019             mStandardParams->updateConfigMappersForKey(StandardParams::SdkKey(KEY_LEVEL),
2020                 {
2021                     ConfigMapper(KEY_LEVEL, C2_PARAMKEY_PROFILE_LEVEL, "level")
2022                     .limitTo(Domain::CODED)
2023                     .withMappers([mapper](C2Value v) -> C2Value {
2024                         C2Config::level_t c2 = LEVEL_UNUSED;
2025                         int32_t sdk;
2026                         if (mapper && v.get(&sdk) && mapper->mapLevel(sdk, &c2)) {
2027                             return c2;
2028                         }
2029                         return LEVEL_UNUSED;
2030                         }, [mapper](C2Value v) -> C2Value {
2031                         C2Config::level_t c2;
2032                         int32_t sdk;
2033                         using C2ValueType =
2034                             typename _c2_reduce_enum_to_underlying_type<decltype(c2)>::type;
2035                         if (mapper && v.get((C2ValueType*)&c2) && mapper->mapLevel(c2, &sdk)) {
2036                             return sdk;
2037                         }
2038                         return C2Value();
2039                 })});
2040         }
2041     }
2042 
2043     ReflectedParamUpdater::Dict params = getReflectedFormat(sdkParams, configDomain);
2044 
2045     std::vector<C2Param::Index> indices;
2046     mParamUpdater->getParamIndicesFromMessage(params, &indices);
2047     if (indices.empty()) {
2048         ALOGD("no recognized params in: %s", params.debugString().c_str());
2049         return OK;
2050     }
2051 
2052     configUpdate->clear();
2053     std::vector<C2Param::Index> supportedIndices;
2054     for (C2Param::Index ix : indices) {
2055         if (mSupportedIndices.count(ix)) {
2056             supportedIndices.push_back(ix);
2057         } else if (mLocalParams.count(ix)) {
2058             // query local parameter here
2059             auto it = mCurrentConfig.find(ix);
2060             if (it != mCurrentConfig.end()) {
2061                 configUpdate->emplace_back(C2Param::Copy(*it->second));
2062             }
2063         }
2064     }
2065 
2066     c2_status_t err = configurable->query({ }, supportedIndices, blocking, configUpdate);
2067     if (err != C2_OK) {
2068         ALOGD("query failed after returning %zu params => %s", configUpdate->size(), asString(err));
2069     }
2070 
2071     if (configUpdate->size()) {
2072         mParamUpdater->updateParamsFromMessage(params, configUpdate);
2073     }
2074     return OK;
2075 }
2076 
setParameters(std::shared_ptr<Codec2Client::Configurable> configurable,std::vector<std::unique_ptr<C2Param>> & configUpdate,c2_blocking_t blocking)2077 status_t CCodecConfig::setParameters(
2078         std::shared_ptr<Codec2Client::Configurable> configurable,
2079         std::vector<std::unique_ptr<C2Param>> &configUpdate,
2080         c2_blocking_t blocking) {
2081     status_t result = OK;
2082     if (configUpdate.empty()) {
2083         return OK;
2084     }
2085 
2086     std::vector<C2Param::Index> indices;
2087     std::vector<C2Param *> paramVector;
2088     for (const std::unique_ptr<C2Param> &param : configUpdate) {
2089         if (mSupportedIndices.count(param->index())) {
2090             // component parameter
2091             paramVector.push_back(param.get());
2092             indices.push_back(param->index());
2093         } else if (mLocalParams.count(param->index())) {
2094             // handle local parameter here
2095             LocalParamValidator validator = mLocalParams.find(param->index())->second;
2096             c2_status_t err = C2_OK;
2097             std::unique_ptr<C2Param> copy = C2Param::Copy(*param);
2098             if (validator) {
2099                 err = validator(copy);
2100             }
2101             if (err == C2_OK) {
2102                 ALOGV("updated local parameter value for %s",
2103                         mParamUpdater->getParamName(param->index()).c_str());
2104 
2105                 mCurrentConfig[param->index()] = std::move(copy);
2106             } else {
2107                 ALOGD("failed to set parameter value for %s => %s",
2108                         mParamUpdater->getParamName(param->index()).c_str(), asString(err));
2109                 result = BAD_VALUE;
2110             }
2111         }
2112     }
2113     // update subscribed param indices
2114     subscribeToConfigUpdate(configurable, indices, blocking);
2115 
2116     std::vector<std::unique_ptr<C2SettingResult>> failures;
2117     c2_status_t err = configurable->config(paramVector, blocking, &failures);
2118     if (err != C2_OK) {
2119         ALOGD("config failed => %s", asString(err));
2120         // This is non-fatal.
2121     }
2122     for (const std::unique_ptr<C2SettingResult> &failure : failures) {
2123         switch (failure->failure) {
2124             case C2SettingResult::BAD_VALUE:
2125                 ALOGD("Bad parameter value");
2126                 result = BAD_VALUE;
2127                 break;
2128             default:
2129                 ALOGV("failure = %d", int(failure->failure));
2130                 break;
2131         }
2132     }
2133 
2134     // Re-query parameter values in case config could not update them and update the current
2135     // configuration.
2136     configUpdate.clear();
2137     err = configurable->query({}, indices, blocking, &configUpdate);
2138     if (err != C2_OK) {
2139         ALOGD("query failed after returning %zu params => %s", configUpdate.size(), asString(err));
2140     }
2141     (void)updateConfiguration(configUpdate, ALL);
2142 
2143     // TODO: error value
2144     return result;
2145 }
2146 
getConfigParameterValue(C2Param::Index index) const2147 const C2Param *CCodecConfig::getConfigParameterValue(C2Param::Index index) const {
2148     auto it = mCurrentConfig.find(index);
2149     if (it == mCurrentConfig.end()) {
2150         return nullptr;
2151     } else {
2152         return it->second.get();
2153     }
2154 }
2155 
subscribeToAllVendorParams(const std::shared_ptr<Codec2Client::Configurable> & configurable,c2_blocking_t blocking)2156 status_t CCodecConfig::subscribeToAllVendorParams(
2157         const std::shared_ptr<Codec2Client::Configurable> &configurable,
2158         c2_blocking_t blocking) {
2159     for (const auto &[path, desc] : mVendorParams) {
2160         mSubscribedIndices.insert(desc->index());
2161     }
2162     return subscribeToConfigUpdate(configurable, {}, blocking);
2163 }
2164 
querySupportedParameters(std::vector<std::string> * names)2165 status_t CCodecConfig::querySupportedParameters(std::vector<std::string> *names) {
2166     if (!names) {
2167         return BAD_VALUE;
2168     }
2169     names->clear();
2170     // TODO: expand to standard params
2171     for (const auto &[key, desc] : mVendorParams) {
2172         if (desc->isVisible()) {
2173             names->push_back(key);
2174         }
2175     }
2176     return OK;
2177 }
2178 
describe(const std::string & name,CodecParameterDescriptor * desc)2179 status_t CCodecConfig::describe(const std::string &name, CodecParameterDescriptor *desc) {
2180     if (!desc) {
2181         return BAD_VALUE;
2182     }
2183     // TODO: expand to standard params
2184     desc->name = name;
2185     switch (mParamUpdater->getTypeForKey(name)) {
2186         case C2FieldDescriptor::INT32:
2187         case C2FieldDescriptor::UINT32:
2188         case C2FieldDescriptor::CNTR32:
2189             desc->type = AMessage::kTypeInt32;
2190             return OK;
2191         case C2FieldDescriptor::INT64:
2192         case C2FieldDescriptor::UINT64:
2193         case C2FieldDescriptor::CNTR64:
2194             desc->type = AMessage::kTypeInt64;
2195             return OK;
2196         case C2FieldDescriptor::FLOAT:
2197             desc->type = AMessage::kTypeFloat;
2198             return OK;
2199         case C2FieldDescriptor::STRING:
2200             desc->type = AMessage::kTypeString;
2201             return OK;
2202         case C2FieldDescriptor::BLOB:
2203             desc->type = AMessage::kTypeBuffer;
2204             return OK;
2205         default:
2206             return NAME_NOT_FOUND;
2207     }
2208 }
2209 
subscribeToVendorConfigUpdate(const std::shared_ptr<Codec2Client::Configurable> & configurable,const std::vector<std::string> & names,c2_blocking_t blocking)2210 status_t CCodecConfig::subscribeToVendorConfigUpdate(
2211         const std::shared_ptr<Codec2Client::Configurable> &configurable,
2212         const std::vector<std::string> &names,
2213         c2_blocking_t blocking) {
2214     for (const std::string &name : names) {
2215         auto it = mVendorParams.find(name);
2216         if (it == mVendorParams.end()) {
2217             ALOGD("%s is not a recognized vendor parameter; ignored.", name.c_str());
2218             continue;
2219         }
2220         mSubscribedIndices.insert(it->second->index());
2221     }
2222     return subscribeToConfigUpdate(configurable, {}, blocking);
2223 }
2224 
unsubscribeFromVendorConfigUpdate(const std::shared_ptr<Codec2Client::Configurable> & configurable,const std::vector<std::string> & names,c2_blocking_t blocking)2225 status_t CCodecConfig::unsubscribeFromVendorConfigUpdate(
2226         const std::shared_ptr<Codec2Client::Configurable> &configurable,
2227         const std::vector<std::string> &names,
2228         c2_blocking_t blocking) {
2229     for (const std::string &name : names) {
2230         auto it = mVendorParams.find(name);
2231         if (it == mVendorParams.end()) {
2232             ALOGD("%s is not a recognized vendor parameter; ignored.", name.c_str());
2233             continue;
2234         }
2235         mSubscribedIndices.erase(it->second->index());
2236     }
2237     return subscribeToConfigUpdate(configurable, {}, blocking);
2238 }
2239 
2240 }  // namespace android
2241