1 /*
2  * Copyright 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 "C2SoftAvcEnc"
19 #include <log/log.h>
20 #include <utils/misc.h>
21 
22 #include <algorithm>
23 
24 #include <media/hardware/VideoAPI.h>
25 #include <media/stagefright/MediaDefs.h>
26 #include <media/stagefright/MediaErrors.h>
27 #include <media/stagefright/MetaData.h>
28 #include <media/stagefright/foundation/AUtils.h>
29 
30 #include <C2Debug.h>
31 #include <Codec2Mapper.h>
32 #include <C2PlatformSupport.h>
33 #include <Codec2BufferUtils.h>
34 #include <SimpleC2Interface.h>
35 #include <util/C2InterfaceHelper.h>
36 
37 #include "C2SoftAvcEnc.h"
38 #include "ih264e.h"
39 #include "ih264e_error.h"
40 
41 namespace android {
42 
43 namespace {
44 
45 constexpr char COMPONENT_NAME[] = "c2.android.avc.encoder";
46 constexpr uint32_t kMinOutBufferSize = 524288;
ParseGop(const C2StreamGopTuning::output & gop,uint32_t * syncInterval,uint32_t * iInterval,uint32_t * maxBframes)47 void ParseGop(
48         const C2StreamGopTuning::output &gop,
49         uint32_t *syncInterval, uint32_t *iInterval, uint32_t *maxBframes) {
50     uint32_t syncInt = 1;
51     uint32_t iInt = 1;
52     for (size_t i = 0; i < gop.flexCount(); ++i) {
53         const C2GopLayerStruct &layer = gop.m.values[i];
54         if (layer.count == UINT32_MAX) {
55             syncInt = 0;
56         } else if (syncInt <= UINT32_MAX / (layer.count + 1)) {
57             syncInt *= (layer.count + 1);
58         }
59         if ((layer.type_ & I_FRAME) == 0) {
60             if (layer.count == UINT32_MAX) {
61                 iInt = 0;
62             } else if (iInt <= UINT32_MAX / (layer.count + 1)) {
63                 iInt *= (layer.count + 1);
64             }
65         }
66         if (layer.type_ == C2Config::picture_type_t(P_FRAME | B_FRAME) && maxBframes) {
67             *maxBframes = layer.count;
68         }
69     }
70     if (syncInterval) {
71         *syncInterval = syncInt;
72     }
73     if (iInterval) {
74         *iInterval = iInt;
75     }
76 }
77 
78 }  // namespace
79 
80 class C2SoftAvcEnc::IntfImpl : public SimpleInterface<void>::BaseParams {
81 public:
IntfImpl(const std::shared_ptr<C2ReflectorHelper> & helper)82     explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
83         : SimpleInterface<void>::BaseParams(
84                 helper,
85                 COMPONENT_NAME,
86                 C2Component::KIND_ENCODER,
87                 C2Component::DOMAIN_VIDEO,
88                 MEDIA_MIMETYPE_VIDEO_AVC) {
89         noPrivateBuffers(); // TODO: account for our buffers here
90         noInputReferences();
91         noOutputReferences();
92         noTimeStretch();
93         setDerivedInstance(this);
94 
95         addParameter(
96                 DefineParam(mUsage, C2_PARAMKEY_INPUT_STREAM_USAGE)
97                 .withConstValue(new C2StreamUsageTuning::input(
98                         0u, (uint64_t)C2MemoryUsage::CPU_READ))
99                 .build());
100 
101         addParameter(
102                 DefineParam(mAttrib, C2_PARAMKEY_COMPONENT_ATTRIBUTES)
103                 .withConstValue(new C2ComponentAttributesSetting(
104                     C2Component::ATTRIB_IS_TEMPORAL))
105                 .build());
106 
107         addParameter(
108                 DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
109                 .withDefault(new C2StreamPictureSizeInfo::input(0u, 16, 16))
110                 .withFields({
111                     C2F(mSize, width).inRange(2, 2560, 2),
112                     C2F(mSize, height).inRange(2, 2560, 2),
113                 })
114                 .withSetter(SizeSetter)
115                 .build());
116 
117         addParameter(
118                 DefineParam(mGop, C2_PARAMKEY_GOP)
119                 .withDefault(C2StreamGopTuning::output::AllocShared(
120                         0 /* flexCount */, 0u /* stream */))
121                 .withFields({C2F(mGop, m.values[0].type_).any(),
122                              C2F(mGop, m.values[0].count).any()})
123                 .withSetter(GopSetter)
124                 .build());
125 
126         addParameter(
127                 DefineParam(mPictureQuantization, C2_PARAMKEY_PICTURE_QUANTIZATION)
128                 .withDefault(C2StreamPictureQuantizationTuning::output::AllocShared(
129                         0 /* flexCount */, 0u /* stream */))
130                 .withFields({C2F(mPictureQuantization, m.values[0].type_).oneOf(
131                                 {C2Config::picture_type_t(I_FRAME),
132                                   C2Config::picture_type_t(P_FRAME),
133                                   C2Config::picture_type_t(B_FRAME)}),
134                              C2F(mPictureQuantization, m.values[0].min).any(),
135                              C2F(mPictureQuantization, m.values[0].max).any()})
136                 .withSetter(PictureQuantizationSetter)
137                 .build());
138 
139         addParameter(
140                 DefineParam(mActualInputDelay, C2_PARAMKEY_INPUT_DELAY)
141                 .withDefault(new C2PortActualDelayTuning::input(DEFAULT_B_FRAMES))
142                 .withFields({C2F(mActualInputDelay, value).inRange(0, MAX_B_FRAMES)})
143                 .calculatedAs(InputDelaySetter, mGop)
144                 .build());
145 
146         addParameter(
147                 DefineParam(mFrameRate, C2_PARAMKEY_FRAME_RATE)
148                 .withDefault(new C2StreamFrameRateInfo::output(0u, 1.))
149                 // TODO: More restriction?
150                 .withFields({C2F(mFrameRate, value).greaterThan(0.)})
151                 .withSetter(Setter<decltype(*mFrameRate)>::StrictValueWithNoDeps)
152                 .build());
153 
154         addParameter(
155                 DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
156                 .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
157                 .withFields({C2F(mBitrate, value).inRange(4096, 12000000)})
158                 .withSetter(BitrateSetter)
159                 .build());
160 
161         addParameter(
162                 DefineParam(mIntraRefresh, C2_PARAMKEY_INTRA_REFRESH)
163                 .withDefault(new C2StreamIntraRefreshTuning::output(
164                         0u, C2Config::INTRA_REFRESH_DISABLED, 0.))
165                 .withFields({
166                     C2F(mIntraRefresh, mode).oneOf({
167                         C2Config::INTRA_REFRESH_DISABLED, C2Config::INTRA_REFRESH_ARBITRARY }),
168                     C2F(mIntraRefresh, period).any()
169                 })
170                 .withSetter(IntraRefreshSetter)
171                 .build());
172 
173         addParameter(
174                 DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
175                 .withDefault(new C2StreamProfileLevelInfo::output(
176                         0u, PROFILE_AVC_CONSTRAINED_BASELINE, LEVEL_AVC_4_1))
177                 .withFields({
178                     C2F(mProfileLevel, profile).oneOf({
179                         PROFILE_AVC_BASELINE,
180                         PROFILE_AVC_CONSTRAINED_BASELINE,
181                         PROFILE_AVC_MAIN,
182                     }),
183                     C2F(mProfileLevel, level).oneOf({
184                         LEVEL_AVC_1,
185                         LEVEL_AVC_1B,
186                         LEVEL_AVC_1_1,
187                         LEVEL_AVC_1_2,
188                         LEVEL_AVC_1_3,
189                         LEVEL_AVC_2,
190                         LEVEL_AVC_2_1,
191                         LEVEL_AVC_2_2,
192                         LEVEL_AVC_3,
193                         LEVEL_AVC_3_1,
194                         LEVEL_AVC_3_2,
195                         LEVEL_AVC_4,
196                         LEVEL_AVC_4_1,
197                         LEVEL_AVC_4_2,
198                         LEVEL_AVC_5,
199                     }),
200                 })
201                 .withSetter(ProfileLevelSetter, mSize, mFrameRate, mBitrate)
202                 .build());
203 
204         addParameter(
205                 DefineParam(mRequestSync, C2_PARAMKEY_REQUEST_SYNC_FRAME)
206                 .withDefault(new C2StreamRequestSyncFrameTuning::output(0u, C2_FALSE))
207                 .withFields({C2F(mRequestSync, value).oneOf({ C2_FALSE, C2_TRUE }) })
208                 .withSetter(Setter<decltype(*mRequestSync)>::NonStrictValueWithNoDeps)
209                 .build());
210 
211         addParameter(
212                 DefineParam(mSyncFramePeriod, C2_PARAMKEY_SYNC_FRAME_INTERVAL)
213                 .withDefault(new C2StreamSyncFrameIntervalTuning::output(0u, 1000000))
214                 .withFields({C2F(mSyncFramePeriod, value).any()})
215                 .withSetter(Setter<decltype(*mSyncFramePeriod)>::StrictValueWithNoDeps)
216                 .build());
217 
218         addParameter(
219                 DefineParam(mColorAspects, C2_PARAMKEY_COLOR_ASPECTS)
220                 .withDefault(new C2StreamColorAspectsInfo::input(
221                         0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
222                         C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
223                 .withFields({
224                     C2F(mColorAspects, range).inRange(
225                                 C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
226                     C2F(mColorAspects, primaries).inRange(
227                                 C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
228                     C2F(mColorAspects, transfer).inRange(
229                                 C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
230                     C2F(mColorAspects, matrix).inRange(
231                                 C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
232                 })
233                 .withSetter(ColorAspectsSetter)
234                 .build());
235 
236         addParameter(
237                 DefineParam(mCodedColorAspects, C2_PARAMKEY_VUI_COLOR_ASPECTS)
238                 .withDefault(new C2StreamColorAspectsInfo::output(
239                         0u, C2Color::RANGE_LIMITED, C2Color::PRIMARIES_UNSPECIFIED,
240                         C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
241                 .withFields({
242                     C2F(mCodedColorAspects, range).inRange(
243                                 C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
244                     C2F(mCodedColorAspects, primaries).inRange(
245                                 C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
246                     C2F(mCodedColorAspects, transfer).inRange(
247                                 C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
248                     C2F(mCodedColorAspects, matrix).inRange(
249                                 C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
250                 })
251                 .withSetter(CodedColorAspectsSetter, mColorAspects)
252                 .build());
253     }
254 
InputDelaySetter(bool mayBlock,C2P<C2PortActualDelayTuning::input> & me,const C2P<C2StreamGopTuning::output> & gop)255     static C2R InputDelaySetter(
256             bool mayBlock,
257             C2P<C2PortActualDelayTuning::input> &me,
258             const C2P<C2StreamGopTuning::output> &gop) {
259         (void)mayBlock;
260         uint32_t maxBframes = 0;
261         ParseGop(gop.v, nullptr, nullptr, &maxBframes);
262         me.set().value = maxBframes;
263         return C2R::Ok();
264     }
265 
BitrateSetter(bool mayBlock,C2P<C2StreamBitrateInfo::output> & me)266     static C2R BitrateSetter(bool mayBlock, C2P<C2StreamBitrateInfo::output> &me) {
267         (void)mayBlock;
268         C2R res = C2R::Ok();
269         if (me.v.value <= 4096) {
270             me.set().value = 4096;
271         }
272         return res;
273     }
274 
275 
SizeSetter(bool mayBlock,const C2P<C2StreamPictureSizeInfo::input> & oldMe,C2P<C2StreamPictureSizeInfo::input> & me)276     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::input> &oldMe,
277                           C2P<C2StreamPictureSizeInfo::input> &me) {
278         (void)mayBlock;
279         C2R res = C2R::Ok();
280         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
281             res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.width)));
282             me.set().width = oldMe.v.width;
283         }
284         if (!me.F(me.v.height).supportsAtAll(me.v.height)) {
285             res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.height)));
286             me.set().height = oldMe.v.height;
287         }
288         return res;
289     }
290 
ProfileLevelSetter(bool mayBlock,C2P<C2StreamProfileLevelInfo::output> & me,const C2P<C2StreamPictureSizeInfo::input> & size,const C2P<C2StreamFrameRateInfo::output> & frameRate,const C2P<C2StreamBitrateInfo::output> & bitrate)291     static C2R ProfileLevelSetter(
292             bool mayBlock,
293             C2P<C2StreamProfileLevelInfo::output> &me,
294             const C2P<C2StreamPictureSizeInfo::input> &size,
295             const C2P<C2StreamFrameRateInfo::output> &frameRate,
296             const C2P<C2StreamBitrateInfo::output> &bitrate) {
297         (void)mayBlock;
298         if (!me.F(me.v.profile).supportsAtAll(me.v.profile)) {
299             me.set().profile = PROFILE_AVC_CONSTRAINED_BASELINE;
300         }
301 
302         struct LevelLimits {
303             C2Config::level_t level;
304             float mbsPerSec;
305             uint64_t mbs;
306             uint32_t bitrate;
307         };
308         constexpr LevelLimits kLimits[] = {
309             { LEVEL_AVC_1,     1485,    99,     64000 },
310             // Decoder does not properly handle level 1b.
311             // { LEVEL_AVC_1B,    1485,   99,   128000 },
312             { LEVEL_AVC_1_1,   3000,   396,    192000 },
313             { LEVEL_AVC_1_2,   6000,   396,    384000 },
314             { LEVEL_AVC_1_3,  11880,   396,    768000 },
315             { LEVEL_AVC_2,    11880,   396,   2000000 },
316             { LEVEL_AVC_2_1,  19800,   792,   4000000 },
317             { LEVEL_AVC_2_2,  20250,  1620,   4000000 },
318             { LEVEL_AVC_3,    40500,  1620,  10000000 },
319             { LEVEL_AVC_3_1, 108000,  3600,  14000000 },
320             { LEVEL_AVC_3_2, 216000,  5120,  20000000 },
321             { LEVEL_AVC_4,   245760,  8192,  20000000 },
322             { LEVEL_AVC_4_1, 245760,  8192,  50000000 },
323             { LEVEL_AVC_4_2, 522240,  8704,  50000000 },
324             { LEVEL_AVC_5,   589824, 22080, 135000000 },
325         };
326 
327         uint64_t mbs = uint64_t((size.v.width + 15) / 16) * ((size.v.height + 15) / 16);
328         float mbsPerSec = float(mbs) * frameRate.v.value;
329 
330         // Check if the supplied level meets the MB / bitrate requirements. If
331         // not, update the level with the lowest level meeting the requirements.
332 
333         bool found = false;
334         // By default needsUpdate = false in case the supplied level does meet
335         // the requirements. For Level 1b, we want to update the level anyway,
336         // so we set it to true in that case.
337         bool needsUpdate = (me.v.level == LEVEL_AVC_1B);
338         for (const LevelLimits &limit : kLimits) {
339             if (mbs <= limit.mbs && mbsPerSec <= limit.mbsPerSec &&
340                     bitrate.v.value <= limit.bitrate) {
341                 // This is the lowest level that meets the requirements, and if
342                 // we haven't seen the supplied level yet, that means we don't
343                 // need the update.
344                 if (needsUpdate) {
345                     ALOGD("Given level %x does not cover current configuration: "
346                           "adjusting to %x", me.v.level, limit.level);
347                     me.set().level = limit.level;
348                 }
349                 found = true;
350                 break;
351             }
352             if (me.v.level == limit.level) {
353                 // We break out of the loop when the lowest feasible level is
354                 // found. The fact that we're here means that our level doesn't
355                 // meet the requirement and needs to be updated.
356                 needsUpdate = true;
357             }
358         }
359         if (!found) {
360             // We set to the highest supported level.
361             me.set().level = LEVEL_AVC_5;
362         }
363 
364         return C2R::Ok();
365     }
366 
IntraRefreshSetter(bool mayBlock,C2P<C2StreamIntraRefreshTuning::output> & me)367     static C2R IntraRefreshSetter(bool mayBlock, C2P<C2StreamIntraRefreshTuning::output> &me) {
368         (void)mayBlock;
369         C2R res = C2R::Ok();
370         if (me.v.period < 1) {
371             me.set().mode = C2Config::INTRA_REFRESH_DISABLED;
372             me.set().period = 0;
373         } else {
374             // only support arbitrary mode (cyclic in our case)
375             me.set().mode = C2Config::INTRA_REFRESH_ARBITRARY;
376         }
377         return res;
378     }
379 
GopSetter(bool mayBlock,C2P<C2StreamGopTuning::output> & me)380     static C2R GopSetter(bool mayBlock, C2P<C2StreamGopTuning::output> &me) {
381         (void)mayBlock;
382         for (size_t i = 0; i < me.v.flexCount(); ++i) {
383             const C2GopLayerStruct &layer = me.v.m.values[0];
384             if (layer.type_ == C2Config::picture_type_t(P_FRAME | B_FRAME)
385                     && layer.count > MAX_B_FRAMES) {
386                 me.set().m.values[i].count = MAX_B_FRAMES;
387             }
388         }
389         return C2R::Ok();
390     }
391 
PictureQuantizationSetter(bool mayBlock,C2P<C2StreamPictureQuantizationTuning::output> & me)392     static C2R PictureQuantizationSetter(bool mayBlock,
393                                          C2P<C2StreamPictureQuantizationTuning::output> &me) {
394         (void)mayBlock;
395         (void)me;
396 
397         // TODO: refactor with same algorithm in the SetQp()
398         int32_t iMin = DEFAULT_I_QP_MIN, pMin = DEFAULT_P_QP_MIN, bMin = DEFAULT_B_QP_MIN;
399         int32_t iMax = DEFAULT_I_QP_MAX, pMax = DEFAULT_P_QP_MAX, bMax = DEFAULT_B_QP_MAX;
400 
401         for (size_t i = 0; i < me.v.flexCount(); ++i) {
402             const C2PictureQuantizationStruct &layer = me.v.m.values[i];
403 
404             if (layer.type_ == C2Config::picture_type_t(I_FRAME)) {
405                 iMax = layer.max;
406                 iMin = layer.min;
407                 ALOGV("iMin %d iMax %d", iMin, iMax);
408             } else if (layer.type_ == C2Config::picture_type_t(P_FRAME)) {
409                 pMax = layer.max;
410                 pMin = layer.min;
411                 ALOGV("pMin %d pMax %d", pMin, pMax);
412             } else if (layer.type_ == C2Config::picture_type_t(B_FRAME)) {
413                 bMax = layer.max;
414                 bMin = layer.min;
415                 ALOGV("bMin %d bMax %d", bMin, bMax);
416             }
417         }
418 
419         ALOGV("PictureQuantizationSetter(entry): i %d-%d p %d-%d b %d-%d",
420               iMin, iMax, pMin, pMax, bMin, bMax);
421 
422         // ensure we have legal values
423         iMax = std::clamp(iMax, CODEC_QP_MIN, CODEC_QP_MAX);
424         iMin = std::clamp(iMin, CODEC_QP_MIN, CODEC_QP_MAX);
425         pMax = std::clamp(pMax, CODEC_QP_MIN, CODEC_QP_MAX);
426         pMin = std::clamp(pMin, CODEC_QP_MIN, CODEC_QP_MAX);
427         bMax = std::clamp(bMax, CODEC_QP_MIN, CODEC_QP_MAX);
428         bMin = std::clamp(bMin, CODEC_QP_MIN, CODEC_QP_MAX);
429 
430         // put them back into the structure
431         for (size_t i = 0; i < me.v.flexCount(); ++i) {
432             const C2PictureQuantizationStruct &layer = me.v.m.values[i];
433 
434             if (layer.type_ == C2Config::picture_type_t(I_FRAME)) {
435                 me.set().m.values[i].max = iMax;
436                 me.set().m.values[i].min = iMin;
437             }
438             if (layer.type_ == C2Config::picture_type_t(P_FRAME)) {
439                 me.set().m.values[i].max = pMax;
440                 me.set().m.values[i].min = pMin;
441             }
442             if (layer.type_ == C2Config::picture_type_t(B_FRAME)) {
443                 me.set().m.values[i].max = bMax;
444                 me.set().m.values[i].min = bMin;
445             }
446         }
447 
448         ALOGV("PictureQuantizationSetter(exit): i %d-%d p %d-%d b %d-%d",
449               iMin, iMax, pMin, pMax, bMin, bMax);
450 
451         return C2R::Ok();
452     }
453 
ColorAspectsSetter(bool mayBlock,C2P<C2StreamColorAspectsInfo::input> & me)454     static C2R ColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::input> &me) {
455         (void)mayBlock;
456         if (me.v.range > C2Color::RANGE_OTHER) {
457                 me.set().range = C2Color::RANGE_OTHER;
458         }
459         if (me.v.primaries > C2Color::PRIMARIES_OTHER) {
460                 me.set().primaries = C2Color::PRIMARIES_OTHER;
461         }
462         if (me.v.transfer > C2Color::TRANSFER_OTHER) {
463                 me.set().transfer = C2Color::TRANSFER_OTHER;
464         }
465         if (me.v.matrix > C2Color::MATRIX_OTHER) {
466                 me.set().matrix = C2Color::MATRIX_OTHER;
467         }
468         return C2R::Ok();
469     }
470 
CodedColorAspectsSetter(bool mayBlock,C2P<C2StreamColorAspectsInfo::output> & me,const C2P<C2StreamColorAspectsInfo::input> & coded)471     static C2R CodedColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::output> &me,
472                                        const C2P<C2StreamColorAspectsInfo::input> &coded) {
473         (void)mayBlock;
474         me.set().range = coded.v.range;
475         me.set().primaries = coded.v.primaries;
476         me.set().transfer = coded.v.transfer;
477         me.set().matrix = coded.v.matrix;
478         return C2R::Ok();
479     }
480 
getProfile_l() const481     IV_PROFILE_T getProfile_l() const {
482         switch (mProfileLevel->profile) {
483         case PROFILE_AVC_CONSTRAINED_BASELINE:  [[fallthrough]];
484         case PROFILE_AVC_BASELINE: return IV_PROFILE_BASE;
485         case PROFILE_AVC_MAIN:     return IV_PROFILE_MAIN;
486         default:
487             ALOGD("Unrecognized profile: %x", mProfileLevel->profile);
488             return IV_PROFILE_DEFAULT;
489         }
490     }
491 
getLevel_l() const492     UWORD32 getLevel_l() const {
493         struct Level {
494             C2Config::level_t c2Level;
495             UWORD32 avcLevel;
496         };
497         constexpr Level levels[] = {
498             { LEVEL_AVC_1,   10 },
499             { LEVEL_AVC_1B,   9 },
500             { LEVEL_AVC_1_1, 11 },
501             { LEVEL_AVC_1_2, 12 },
502             { LEVEL_AVC_1_3, 13 },
503             { LEVEL_AVC_2,   20 },
504             { LEVEL_AVC_2_1, 21 },
505             { LEVEL_AVC_2_2, 22 },
506             { LEVEL_AVC_3,   30 },
507             { LEVEL_AVC_3_1, 31 },
508             { LEVEL_AVC_3_2, 32 },
509             { LEVEL_AVC_4,   40 },
510             { LEVEL_AVC_4_1, 41 },
511             { LEVEL_AVC_4_2, 42 },
512             { LEVEL_AVC_5,   50 },
513         };
514         for (const Level &level : levels) {
515             if (mProfileLevel->level == level.c2Level) {
516                 return level.avcLevel;
517             }
518         }
519         ALOGD("Unrecognized level: %x", mProfileLevel->level);
520         return 41;
521     }
522 
getSyncFramePeriod_l() const523     uint32_t getSyncFramePeriod_l() const {
524         if (mSyncFramePeriod->value < 0 || mSyncFramePeriod->value == INT64_MAX) {
525             return 0;
526         }
527         double period = mSyncFramePeriod->value / 1e6 * mFrameRate->value;
528         return (uint32_t)c2_max(c2_min(period + 0.5, double(UINT32_MAX)), 1.);
529     }
530 
531     // unsafe getters
getSize_l() const532     std::shared_ptr<C2StreamPictureSizeInfo::input> getSize_l() const { return mSize; }
getIntraRefresh_l() const533     std::shared_ptr<C2StreamIntraRefreshTuning::output> getIntraRefresh_l() const { return mIntraRefresh; }
getFrameRate_l() const534     std::shared_ptr<C2StreamFrameRateInfo::output> getFrameRate_l() const { return mFrameRate; }
getBitrate_l() const535     std::shared_ptr<C2StreamBitrateInfo::output> getBitrate_l() const { return mBitrate; }
getRequestSync_l() const536     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> getRequestSync_l() const { return mRequestSync; }
getGop_l() const537     std::shared_ptr<C2StreamGopTuning::output> getGop_l() const { return mGop; }
getPictureQuantization_l() const538     std::shared_ptr<C2StreamPictureQuantizationTuning::output> getPictureQuantization_l() const
539     { return mPictureQuantization; }
getCodedColorAspects_l() const540     std::shared_ptr<C2StreamColorAspectsInfo::output> getCodedColorAspects_l() const {
541         return mCodedColorAspects;
542     }
543 
544 private:
545     std::shared_ptr<C2StreamUsageTuning::input> mUsage;
546     std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
547     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
548     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
549     std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
550     std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
551     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
552     std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
553     std::shared_ptr<C2StreamGopTuning::output> mGop;
554     std::shared_ptr<C2StreamPictureQuantizationTuning::output> mPictureQuantization;
555     std::shared_ptr<C2StreamColorAspectsInfo::input> mColorAspects;
556     std::shared_ptr<C2StreamColorAspectsInfo::output> mCodedColorAspects;
557 };
558 
559 #define ive_api_function  ih264e_api_function
560 
561 namespace {
562 
563 // From external/libavc/encoder/ih264e_bitstream.h
564 constexpr uint32_t MIN_STREAM_SIZE = 0x800;
565 
GetCPUCoreCount()566 static size_t GetCPUCoreCount() {
567     long cpuCoreCount = 1;
568 #if defined(_SC_NPROCESSORS_ONLN)
569     cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN);
570 #else
571     // _SC_NPROC_ONLN must be defined...
572     cpuCoreCount = sysconf(_SC_NPROC_ONLN);
573 #endif
574     CHECK(cpuCoreCount >= 1);
575     ALOGV("Number of CPU cores: %ld", cpuCoreCount);
576     return (size_t)cpuCoreCount;
577 }
578 
579 }  // namespace
580 
C2SoftAvcEnc(const char * name,c2_node_id_t id,const std::shared_ptr<IntfImpl> & intfImpl)581 C2SoftAvcEnc::C2SoftAvcEnc(
582         const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl)
583     : SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
584       mIntf(intfImpl),
585       mIvVideoColorFormat(IV_YUV_420P),
586       mAVCEncProfile(IV_PROFILE_BASE),
587       mAVCEncLevel(41),
588       mStarted(false),
589       mSawInputEOS(false),
590       mSignalledError(false),
591       mCodecCtx(nullptr),
592       mOutBlock(nullptr),
593       mOutBufferSize(kMinOutBufferSize) {
594 
595     // If dump is enabled, then open create an empty file
596     GENERATE_FILE_NAMES();
597     CREATE_DUMP_FILE(mInFile);
598     CREATE_DUMP_FILE(mOutFile);
599 
600     initEncParams();
601 }
602 
~C2SoftAvcEnc()603 C2SoftAvcEnc::~C2SoftAvcEnc() {
604     onRelease();
605 }
606 
onInit()607 c2_status_t C2SoftAvcEnc::onInit() {
608     return C2_OK;
609 }
610 
onStop()611 c2_status_t C2SoftAvcEnc::onStop() {
612     return C2_OK;
613 }
614 
onReset()615 void C2SoftAvcEnc::onReset() {
616     // TODO: use IVE_CMD_CTL_RESET?
617     releaseEncoder();
618     if (mOutBlock) {
619         mOutBlock.reset();
620     }
621     initEncParams();
622 }
623 
onRelease()624 void C2SoftAvcEnc::onRelease() {
625     releaseEncoder();
626     if (mOutBlock) {
627         mOutBlock.reset();
628     }
629 }
630 
onFlush_sm()631 c2_status_t C2SoftAvcEnc::onFlush_sm() {
632     // TODO: use IVE_CMD_CTL_FLUSH?
633     return C2_OK;
634 }
635 
initEncParams()636 void  C2SoftAvcEnc::initEncParams() {
637     mCodecCtx = nullptr;
638     mMemRecords = nullptr;
639     mNumMemRecords = DEFAULT_MEM_REC_CNT;
640     mHeaderGenerated = 0;
641     mNumCores = GetCPUCoreCount();
642     mArch = DEFAULT_ARCH;
643     mSliceMode = DEFAULT_SLICE_MODE;
644     mSliceParam = DEFAULT_SLICE_PARAM;
645     mHalfPelEnable = DEFAULT_HPEL;
646     mIInterval = DEFAULT_I_INTERVAL;
647     mIDRInterval = DEFAULT_IDR_INTERVAL;
648     mDisableDeblkLevel = DEFAULT_DISABLE_DEBLK_LEVEL;
649     mEnableFastSad = DEFAULT_ENABLE_FAST_SAD;
650     mEnableAltRef = DEFAULT_ENABLE_ALT_REF;
651     mEncSpeed = DEFAULT_ENC_SPEED;
652     mIntra4x4 = DEFAULT_INTRA4x4;
653     mConstrainedIntraFlag = DEFAULT_CONSTRAINED_INTRA;
654     mPSNREnable = DEFAULT_PSNR_ENABLE;
655     mReconEnable = DEFAULT_RECON_ENABLE;
656     mEntropyMode = DEFAULT_ENTROPY_MODE;
657     mBframes = DEFAULT_B_FRAMES;
658 
659     gettimeofday(&mTimeStart, nullptr);
660     gettimeofday(&mTimeEnd, nullptr);
661 }
662 
setDimensions()663 c2_status_t C2SoftAvcEnc::setDimensions() {
664     ive_ctl_set_dimensions_ip_t s_dimensions_ip;
665     ive_ctl_set_dimensions_op_t s_dimensions_op;
666     IV_STATUS_T status;
667 
668     s_dimensions_ip.e_cmd = IVE_CMD_VIDEO_CTL;
669     s_dimensions_ip.e_sub_cmd = IVE_CMD_CTL_SET_DIMENSIONS;
670     s_dimensions_ip.u4_ht = mSize->height;
671     s_dimensions_ip.u4_wd = mSize->width;
672 
673     s_dimensions_ip.u4_timestamp_high = -1;
674     s_dimensions_ip.u4_timestamp_low = -1;
675 
676     s_dimensions_ip.u4_size = sizeof(ive_ctl_set_dimensions_ip_t);
677     s_dimensions_op.u4_size = sizeof(ive_ctl_set_dimensions_op_t);
678 
679     status = ive_api_function(mCodecCtx, &s_dimensions_ip, &s_dimensions_op);
680     if (status != IV_SUCCESS) {
681         ALOGE("Unable to set frame dimensions = 0x%x\n",
682                 s_dimensions_op.u4_error_code);
683         return C2_CORRUPTED;
684     }
685     return C2_OK;
686 }
687 
setNumCores()688 c2_status_t C2SoftAvcEnc::setNumCores() {
689     IV_STATUS_T status;
690     ive_ctl_set_num_cores_ip_t s_num_cores_ip;
691     ive_ctl_set_num_cores_op_t s_num_cores_op;
692     s_num_cores_ip.e_cmd = IVE_CMD_VIDEO_CTL;
693     s_num_cores_ip.e_sub_cmd = IVE_CMD_CTL_SET_NUM_CORES;
694     s_num_cores_ip.u4_num_cores = MIN(mNumCores, CODEC_MAX_CORES);
695     s_num_cores_ip.u4_timestamp_high = -1;
696     s_num_cores_ip.u4_timestamp_low = -1;
697     s_num_cores_ip.u4_size = sizeof(ive_ctl_set_num_cores_ip_t);
698 
699     s_num_cores_op.u4_size = sizeof(ive_ctl_set_num_cores_op_t);
700 
701     status = ive_api_function(
702             mCodecCtx, (void *) &s_num_cores_ip, (void *) &s_num_cores_op);
703     if (status != IV_SUCCESS) {
704         ALOGE("Unable to set processor params = 0x%x\n",
705                 s_num_cores_op.u4_error_code);
706         return C2_CORRUPTED;
707     }
708     return C2_OK;
709 }
710 
setFrameRate()711 c2_status_t C2SoftAvcEnc::setFrameRate() {
712     ive_ctl_set_frame_rate_ip_t s_frame_rate_ip;
713     ive_ctl_set_frame_rate_op_t s_frame_rate_op;
714     IV_STATUS_T status;
715 
716     s_frame_rate_ip.e_cmd = IVE_CMD_VIDEO_CTL;
717     s_frame_rate_ip.e_sub_cmd = IVE_CMD_CTL_SET_FRAMERATE;
718 
719     s_frame_rate_ip.u4_src_frame_rate = mFrameRate->value + 0.5;
720     s_frame_rate_ip.u4_tgt_frame_rate = mFrameRate->value + 0.5;
721 
722     s_frame_rate_ip.u4_timestamp_high = -1;
723     s_frame_rate_ip.u4_timestamp_low = -1;
724 
725     s_frame_rate_ip.u4_size = sizeof(ive_ctl_set_frame_rate_ip_t);
726     s_frame_rate_op.u4_size = sizeof(ive_ctl_set_frame_rate_op_t);
727 
728     status = ive_api_function(mCodecCtx, &s_frame_rate_ip, &s_frame_rate_op);
729     if (status != IV_SUCCESS) {
730         ALOGE("Unable to set frame rate = 0x%x\n",
731                 s_frame_rate_op.u4_error_code);
732         return C2_CORRUPTED;
733     }
734     return C2_OK;
735 }
736 
setIpeParams()737 c2_status_t C2SoftAvcEnc::setIpeParams() {
738     ive_ctl_set_ipe_params_ip_t s_ipe_params_ip;
739     ive_ctl_set_ipe_params_op_t s_ipe_params_op;
740     IV_STATUS_T status;
741 
742     s_ipe_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
743     s_ipe_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_IPE_PARAMS;
744 
745     s_ipe_params_ip.u4_enable_intra_4x4 = mIntra4x4;
746     s_ipe_params_ip.u4_enc_speed_preset = mEncSpeed;
747     s_ipe_params_ip.u4_constrained_intra_pred = mConstrainedIntraFlag;
748 
749     s_ipe_params_ip.u4_timestamp_high = -1;
750     s_ipe_params_ip.u4_timestamp_low = -1;
751 
752     s_ipe_params_ip.u4_size = sizeof(ive_ctl_set_ipe_params_ip_t);
753     s_ipe_params_op.u4_size = sizeof(ive_ctl_set_ipe_params_op_t);
754 
755     status = ive_api_function(mCodecCtx, &s_ipe_params_ip, &s_ipe_params_op);
756     if (status != IV_SUCCESS) {
757         ALOGE("Unable to set ipe params = 0x%x\n",
758                 s_ipe_params_op.u4_error_code);
759         return C2_CORRUPTED;
760     }
761     return C2_OK;
762 }
763 
setBitRate()764 c2_status_t C2SoftAvcEnc::setBitRate() {
765     ive_ctl_set_bitrate_ip_t s_bitrate_ip;
766     ive_ctl_set_bitrate_op_t s_bitrate_op;
767     IV_STATUS_T status;
768 
769     s_bitrate_ip.e_cmd = IVE_CMD_VIDEO_CTL;
770     s_bitrate_ip.e_sub_cmd = IVE_CMD_CTL_SET_BITRATE;
771 
772     s_bitrate_ip.u4_target_bitrate = mBitrate->value;
773 
774     s_bitrate_ip.u4_timestamp_high = -1;
775     s_bitrate_ip.u4_timestamp_low = -1;
776 
777     s_bitrate_ip.u4_size = sizeof(ive_ctl_set_bitrate_ip_t);
778     s_bitrate_op.u4_size = sizeof(ive_ctl_set_bitrate_op_t);
779 
780     status = ive_api_function(mCodecCtx, &s_bitrate_ip, &s_bitrate_op);
781     if (status != IV_SUCCESS) {
782         ALOGE("Unable to set bit rate = 0x%x\n", s_bitrate_op.u4_error_code);
783         return C2_CORRUPTED;
784     }
785     return C2_OK;
786 }
787 
setFrameType(IV_PICTURE_CODING_TYPE_T e_frame_type)788 c2_status_t C2SoftAvcEnc::setFrameType(IV_PICTURE_CODING_TYPE_T e_frame_type) {
789     ive_ctl_set_frame_type_ip_t s_frame_type_ip;
790     ive_ctl_set_frame_type_op_t s_frame_type_op;
791     IV_STATUS_T status;
792     s_frame_type_ip.e_cmd = IVE_CMD_VIDEO_CTL;
793     s_frame_type_ip.e_sub_cmd = IVE_CMD_CTL_SET_FRAMETYPE;
794 
795     s_frame_type_ip.e_frame_type = e_frame_type;
796 
797     s_frame_type_ip.u4_timestamp_high = -1;
798     s_frame_type_ip.u4_timestamp_low = -1;
799 
800     s_frame_type_ip.u4_size = sizeof(ive_ctl_set_frame_type_ip_t);
801     s_frame_type_op.u4_size = sizeof(ive_ctl_set_frame_type_op_t);
802 
803     status = ive_api_function(mCodecCtx, &s_frame_type_ip, &s_frame_type_op);
804     if (status != IV_SUCCESS) {
805         ALOGE("Unable to set frame type = 0x%x\n",
806                 s_frame_type_op.u4_error_code);
807         return C2_CORRUPTED;
808     }
809     return C2_OK;
810 }
811 
setQp()812 c2_status_t C2SoftAvcEnc::setQp() {
813     ive_ctl_set_qp_ip_t s_qp_ip;
814     ive_ctl_set_qp_op_t s_qp_op;
815     IV_STATUS_T status;
816 
817     ALOGV("in setQp()");
818 
819     // set the defaults
820     s_qp_ip.e_cmd = IVE_CMD_VIDEO_CTL;
821     s_qp_ip.e_sub_cmd = IVE_CMD_CTL_SET_QP;
822 
823     // TODO: refactor with same algorithm in the PictureQuantizationSetter()
824     int32_t iMin = DEFAULT_I_QP_MIN, pMin = DEFAULT_P_QP_MIN, bMin = DEFAULT_B_QP_MIN;
825     int32_t iMax = DEFAULT_I_QP_MAX, pMax = DEFAULT_P_QP_MAX, bMax = DEFAULT_B_QP_MAX;
826 
827     IntfImpl::Lock lock = mIntf->lock();
828 
829     std::shared_ptr<C2StreamPictureQuantizationTuning::output> qp =
830                     mIntf->getPictureQuantization_l();
831     for (size_t i = 0; i < qp->flexCount(); ++i) {
832         const C2PictureQuantizationStruct &layer = qp->m.values[i];
833 
834         if (layer.type_ == C2Config::picture_type_t(I_FRAME)) {
835             iMax = layer.max;
836             iMin = layer.min;
837             ALOGV("iMin %d iMax %d", iMin, iMax);
838         } else if (layer.type_ == C2Config::picture_type_t(P_FRAME)) {
839             pMax = layer.max;
840             pMin = layer.min;
841             ALOGV("pMin %d pMax %d", pMin, pMax);
842         } else if (layer.type_ == C2Config::picture_type_t(B_FRAME)) {
843             bMax = layer.max;
844             bMin = layer.min;
845             ALOGV("bMin %d bMax %d", bMin, bMax);
846         }
847     }
848 
849     s_qp_ip.u4_i_qp_max = iMax;
850     s_qp_ip.u4_i_qp_min = iMin;
851     s_qp_ip.u4_p_qp_max = pMax;
852     s_qp_ip.u4_p_qp_min = pMin;
853     s_qp_ip.u4_b_qp_max = bMax;
854     s_qp_ip.u4_b_qp_min = bMin;
855 
856     // ensure initial qp values are within our newly configured bounds...
857     s_qp_ip.u4_i_qp = std::clamp(DEFAULT_I_QP, iMin, iMax);
858     s_qp_ip.u4_p_qp = std::clamp(DEFAULT_P_QP, pMin, pMax);
859     s_qp_ip.u4_b_qp = std::clamp(DEFAULT_B_QP, bMin, bMax);
860 
861     ALOGV("setQp(): i %d-%d p %d-%d b %d-%d", iMin, iMax, pMin, pMax, bMin, bMax);
862 
863 
864     s_qp_ip.u4_timestamp_high = -1;
865     s_qp_ip.u4_timestamp_low = -1;
866 
867     s_qp_ip.u4_size = sizeof(ive_ctl_set_qp_ip_t);
868     s_qp_op.u4_size = sizeof(ive_ctl_set_qp_op_t);
869 
870     status = ive_api_function(mCodecCtx, &s_qp_ip, &s_qp_op);
871     if (status != IV_SUCCESS) {
872         ALOGE("Unable to set qp 0x%x\n", s_qp_op.u4_error_code);
873         return C2_CORRUPTED;
874     }
875     return C2_OK;
876 }
877 
setEncMode(IVE_ENC_MODE_T e_enc_mode)878 c2_status_t C2SoftAvcEnc::setEncMode(IVE_ENC_MODE_T e_enc_mode) {
879     IV_STATUS_T status;
880     ive_ctl_set_enc_mode_ip_t s_enc_mode_ip;
881     ive_ctl_set_enc_mode_op_t s_enc_mode_op;
882 
883     s_enc_mode_ip.e_cmd = IVE_CMD_VIDEO_CTL;
884     s_enc_mode_ip.e_sub_cmd = IVE_CMD_CTL_SET_ENC_MODE;
885 
886     s_enc_mode_ip.e_enc_mode = e_enc_mode;
887 
888     s_enc_mode_ip.u4_timestamp_high = -1;
889     s_enc_mode_ip.u4_timestamp_low = -1;
890 
891     s_enc_mode_ip.u4_size = sizeof(ive_ctl_set_enc_mode_ip_t);
892     s_enc_mode_op.u4_size = sizeof(ive_ctl_set_enc_mode_op_t);
893 
894     status = ive_api_function(mCodecCtx, &s_enc_mode_ip, &s_enc_mode_op);
895     if (status != IV_SUCCESS) {
896         ALOGE("Unable to set in header encode mode = 0x%x\n",
897                 s_enc_mode_op.u4_error_code);
898         return C2_CORRUPTED;
899     }
900     return C2_OK;
901 }
902 
setVbvParams()903 c2_status_t C2SoftAvcEnc::setVbvParams() {
904     ive_ctl_set_vbv_params_ip_t s_vbv_ip;
905     ive_ctl_set_vbv_params_op_t s_vbv_op;
906     IV_STATUS_T status;
907 
908     s_vbv_ip.e_cmd = IVE_CMD_VIDEO_CTL;
909     s_vbv_ip.e_sub_cmd = IVE_CMD_CTL_SET_VBV_PARAMS;
910 
911     s_vbv_ip.u4_vbv_buf_size = 0;
912     s_vbv_ip.u4_vbv_buffer_delay = 1000;
913 
914     s_vbv_ip.u4_timestamp_high = -1;
915     s_vbv_ip.u4_timestamp_low = -1;
916 
917     s_vbv_ip.u4_size = sizeof(ive_ctl_set_vbv_params_ip_t);
918     s_vbv_op.u4_size = sizeof(ive_ctl_set_vbv_params_op_t);
919 
920     status = ive_api_function(mCodecCtx, &s_vbv_ip, &s_vbv_op);
921     if (status != IV_SUCCESS) {
922         ALOGE("Unable to set VBV params = 0x%x\n", s_vbv_op.u4_error_code);
923         return C2_CORRUPTED;
924     }
925     return C2_OK;
926 }
927 
setAirParams()928 c2_status_t C2SoftAvcEnc::setAirParams() {
929     ive_ctl_set_air_params_ip_t s_air_ip;
930     ive_ctl_set_air_params_op_t s_air_op;
931     IV_STATUS_T status;
932 
933     s_air_ip.e_cmd = IVE_CMD_VIDEO_CTL;
934     s_air_ip.e_sub_cmd = IVE_CMD_CTL_SET_AIR_PARAMS;
935 
936     s_air_ip.e_air_mode =
937         (mIntraRefresh->mode == C2Config::INTRA_REFRESH_DISABLED || mIntraRefresh->period < 1)
938             ? IVE_AIR_MODE_NONE : IVE_AIR_MODE_CYCLIC;
939     s_air_ip.u4_air_refresh_period = mIntraRefresh->period;
940 
941     s_air_ip.u4_timestamp_high = -1;
942     s_air_ip.u4_timestamp_low = -1;
943 
944     s_air_ip.u4_size = sizeof(ive_ctl_set_air_params_ip_t);
945     s_air_op.u4_size = sizeof(ive_ctl_set_air_params_op_t);
946 
947     status = ive_api_function(mCodecCtx, &s_air_ip, &s_air_op);
948     if (status != IV_SUCCESS) {
949         ALOGE("Unable to set air params = 0x%x\n", s_air_op.u4_error_code);
950         return C2_CORRUPTED;
951     }
952     return C2_OK;
953 }
954 
setMeParams()955 c2_status_t C2SoftAvcEnc::setMeParams() {
956     IV_STATUS_T status;
957     ive_ctl_set_me_params_ip_t s_me_params_ip;
958     ive_ctl_set_me_params_op_t s_me_params_op;
959 
960     s_me_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
961     s_me_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_ME_PARAMS;
962 
963     s_me_params_ip.u4_enable_fast_sad = mEnableFastSad;
964     s_me_params_ip.u4_enable_alt_ref = mEnableAltRef;
965 
966     s_me_params_ip.u4_enable_hpel = mHalfPelEnable;
967     s_me_params_ip.u4_enable_qpel = DEFAULT_QPEL;
968     s_me_params_ip.u4_me_speed_preset = DEFAULT_ME_SPEED;
969     s_me_params_ip.u4_srch_rng_x = DEFAULT_SRCH_RNG_X;
970     s_me_params_ip.u4_srch_rng_y = DEFAULT_SRCH_RNG_Y;
971 
972     s_me_params_ip.u4_timestamp_high = -1;
973     s_me_params_ip.u4_timestamp_low = -1;
974 
975     s_me_params_ip.u4_size = sizeof(ive_ctl_set_me_params_ip_t);
976     s_me_params_op.u4_size = sizeof(ive_ctl_set_me_params_op_t);
977 
978     status = ive_api_function(mCodecCtx, &s_me_params_ip, &s_me_params_op);
979     if (status != IV_SUCCESS) {
980         ALOGE("Unable to set me params = 0x%x\n", s_me_params_op.u4_error_code);
981         return C2_CORRUPTED;
982     }
983     return C2_OK;
984 }
985 
setGopParams()986 c2_status_t C2SoftAvcEnc::setGopParams() {
987     IV_STATUS_T status;
988     ive_ctl_set_gop_params_ip_t s_gop_params_ip;
989     ive_ctl_set_gop_params_op_t s_gop_params_op;
990 
991     s_gop_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
992     s_gop_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_GOP_PARAMS;
993 
994     s_gop_params_ip.u4_i_frm_interval = mIInterval;
995     s_gop_params_ip.u4_idr_frm_interval = mIDRInterval;
996 
997     s_gop_params_ip.u4_timestamp_high = -1;
998     s_gop_params_ip.u4_timestamp_low = -1;
999 
1000     s_gop_params_ip.u4_size = sizeof(ive_ctl_set_gop_params_ip_t);
1001     s_gop_params_op.u4_size = sizeof(ive_ctl_set_gop_params_op_t);
1002 
1003     status = ive_api_function(mCodecCtx, &s_gop_params_ip, &s_gop_params_op);
1004     if (status != IV_SUCCESS) {
1005         ALOGE("Unable to set GOP params = 0x%x\n",
1006                 s_gop_params_op.u4_error_code);
1007         return C2_CORRUPTED;
1008     }
1009     return C2_OK;
1010 }
1011 
setProfileParams()1012 c2_status_t C2SoftAvcEnc::setProfileParams() {
1013     IntfImpl::Lock lock = mIntf->lock();
1014 
1015     IV_STATUS_T status;
1016     ive_ctl_set_profile_params_ip_t s_profile_params_ip;
1017     ive_ctl_set_profile_params_op_t s_profile_params_op;
1018 
1019     s_profile_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
1020     s_profile_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_PROFILE_PARAMS;
1021 
1022     s_profile_params_ip.e_profile = mIntf->getProfile_l();
1023     if (s_profile_params_ip.e_profile == IV_PROFILE_BASE) {
1024         s_profile_params_ip.u4_entropy_coding_mode = 0;
1025     } else {
1026         s_profile_params_ip.u4_entropy_coding_mode = 1;
1027     }
1028     s_profile_params_ip.u4_timestamp_high = -1;
1029     s_profile_params_ip.u4_timestamp_low = -1;
1030 
1031     s_profile_params_ip.u4_size = sizeof(ive_ctl_set_profile_params_ip_t);
1032     s_profile_params_op.u4_size = sizeof(ive_ctl_set_profile_params_op_t);
1033     lock.unlock();
1034 
1035     status = ive_api_function(mCodecCtx, &s_profile_params_ip, &s_profile_params_op);
1036     if (status != IV_SUCCESS) {
1037         ALOGE("Unable to set profile params = 0x%x\n",
1038                 s_profile_params_op.u4_error_code);
1039         return C2_CORRUPTED;
1040     }
1041     return C2_OK;
1042 }
1043 
setDeblockParams()1044 c2_status_t C2SoftAvcEnc::setDeblockParams() {
1045     IV_STATUS_T status;
1046     ive_ctl_set_deblock_params_ip_t s_deblock_params_ip;
1047     ive_ctl_set_deblock_params_op_t s_deblock_params_op;
1048 
1049     s_deblock_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
1050     s_deblock_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_DEBLOCK_PARAMS;
1051 
1052     s_deblock_params_ip.u4_disable_deblock_level = mDisableDeblkLevel;
1053 
1054     s_deblock_params_ip.u4_timestamp_high = -1;
1055     s_deblock_params_ip.u4_timestamp_low = -1;
1056 
1057     s_deblock_params_ip.u4_size = sizeof(ive_ctl_set_deblock_params_ip_t);
1058     s_deblock_params_op.u4_size = sizeof(ive_ctl_set_deblock_params_op_t);
1059 
1060     status = ive_api_function(mCodecCtx, &s_deblock_params_ip, &s_deblock_params_op);
1061     if (status != IV_SUCCESS) {
1062         ALOGE("Unable to enable/disable deblock params = 0x%x\n",
1063                 s_deblock_params_op.u4_error_code);
1064         return C2_CORRUPTED;
1065     }
1066     return C2_OK;
1067 }
1068 
logVersion()1069 void C2SoftAvcEnc::logVersion() {
1070     ive_ctl_getversioninfo_ip_t s_ctl_ip;
1071     ive_ctl_getversioninfo_op_t s_ctl_op;
1072     UWORD8 au1_buf[512];
1073     IV_STATUS_T status;
1074 
1075     s_ctl_ip.e_cmd = IVE_CMD_VIDEO_CTL;
1076     s_ctl_ip.e_sub_cmd = IVE_CMD_CTL_GETVERSION;
1077     s_ctl_ip.u4_size = sizeof(ive_ctl_getversioninfo_ip_t);
1078     s_ctl_op.u4_size = sizeof(ive_ctl_getversioninfo_op_t);
1079     s_ctl_ip.pu1_version = au1_buf;
1080     s_ctl_ip.u4_version_bufsize = sizeof(au1_buf);
1081 
1082     status = ive_api_function(mCodecCtx, (void *) &s_ctl_ip, (void *) &s_ctl_op);
1083 
1084     if (status != IV_SUCCESS) {
1085         ALOGE("Error in getting version: 0x%x", s_ctl_op.u4_error_code);
1086     } else {
1087         ALOGV("Ittiam encoder version: %s", (char *)s_ctl_ip.pu1_version);
1088     }
1089     return;
1090 }
1091 
setVuiParams()1092 c2_status_t C2SoftAvcEnc::setVuiParams()
1093 {
1094     ColorAspects sfAspects;
1095     if (!C2Mapper::map(mColorAspects->primaries, &sfAspects.mPrimaries)) {
1096         sfAspects.mPrimaries = android::ColorAspects::PrimariesUnspecified;
1097     }
1098     if (!C2Mapper::map(mColorAspects->range, &sfAspects.mRange)) {
1099         sfAspects.mRange = android::ColorAspects::RangeUnspecified;
1100     }
1101     if (!C2Mapper::map(mColorAspects->matrix, &sfAspects.mMatrixCoeffs)) {
1102         sfAspects.mMatrixCoeffs = android::ColorAspects::MatrixUnspecified;
1103     }
1104     if (!C2Mapper::map(mColorAspects->transfer, &sfAspects.mTransfer)) {
1105         sfAspects.mTransfer = android::ColorAspects::TransferUnspecified;
1106     }
1107     int32_t primaries, transfer, matrixCoeffs;
1108     bool range;
1109     ColorUtils::convertCodecColorAspectsToIsoAspects(sfAspects,
1110             &primaries,
1111             &transfer,
1112             &matrixCoeffs,
1113             &range);
1114     ih264e_vui_ip_t s_vui_params_ip {};
1115     ih264e_vui_op_t s_vui_params_op {};
1116 
1117     s_vui_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
1118     s_vui_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_VUI_PARAMS;
1119 
1120     s_vui_params_ip.u1_video_signal_type_present_flag = 1;
1121     s_vui_params_ip.u1_colour_description_present_flag = 1;
1122     s_vui_params_ip.u1_colour_primaries = primaries;
1123     s_vui_params_ip.u1_transfer_characteristics = transfer;
1124     s_vui_params_ip.u1_matrix_coefficients = matrixCoeffs;
1125     s_vui_params_ip.u1_video_full_range_flag = range;
1126 
1127     s_vui_params_ip.u4_size = sizeof(ih264e_vui_ip_t);
1128     s_vui_params_op.u4_size = sizeof(ih264e_vui_op_t);
1129 
1130     IV_STATUS_T status = ih264e_api_function(mCodecCtx, &s_vui_params_ip,
1131                                              &s_vui_params_op);
1132     if(status != IV_SUCCESS)
1133     {
1134         ALOGE("Unable to set vui params = 0x%x\n",
1135                 s_vui_params_op.u4_error_code);
1136         return C2_CORRUPTED;
1137     }
1138     return C2_OK;
1139 }
1140 
initEncoder()1141 c2_status_t C2SoftAvcEnc::initEncoder() {
1142     IV_STATUS_T status;
1143     WORD32 level;
1144 
1145     CHECK(!mStarted);
1146 
1147     c2_status_t errType = C2_OK;
1148 
1149     std::shared_ptr<C2StreamGopTuning::output> gop;
1150     {
1151         IntfImpl::Lock lock = mIntf->lock();
1152         mSize = mIntf->getSize_l();
1153         mBitrate = mIntf->getBitrate_l();
1154         mFrameRate = mIntf->getFrameRate_l();
1155         mIntraRefresh = mIntf->getIntraRefresh_l();
1156         mAVCEncLevel = mIntf->getLevel_l();
1157         mIInterval = mIntf->getSyncFramePeriod_l();
1158         mIDRInterval = mIntf->getSyncFramePeriod_l();
1159         gop = mIntf->getGop_l();
1160         mColorAspects = mIntf->getCodedColorAspects_l();
1161     }
1162     if (gop && gop->flexCount() > 0) {
1163         uint32_t syncInterval = 1;
1164         uint32_t iInterval = 1;
1165         uint32_t maxBframes = 0;
1166         ParseGop(*gop, &syncInterval, &iInterval, &maxBframes);
1167         if (syncInterval > 0) {
1168             ALOGD("Updating IDR interval from GOP: old %u new %u", mIDRInterval, syncInterval);
1169             mIDRInterval = syncInterval;
1170         }
1171         if (iInterval > 0) {
1172             ALOGD("Updating I interval from GOP: old %u new %u", mIInterval, iInterval);
1173             mIInterval = iInterval;
1174         }
1175         if (mBframes != maxBframes) {
1176             ALOGD("Updating max B frames from GOP: old %u new %u", mBframes, maxBframes);
1177             mBframes = maxBframes;
1178         }
1179     }
1180     uint32_t width = mSize->width;
1181     uint32_t height = mSize->height;
1182 
1183     mStride = width;
1184 
1185     // Assume worst case output buffer size to be equal to number of bytes in input
1186     mOutBufferSize = std::max(width * height * 3 / 2, kMinOutBufferSize);
1187 
1188     // TODO
1189     mIvVideoColorFormat = IV_YUV_420P;
1190 
1191     ALOGD("Params width %d height %d level %d colorFormat %d bframes %d", width,
1192             height, mAVCEncLevel, mIvVideoColorFormat, mBframes);
1193 
1194     /* Getting Number of MemRecords */
1195     {
1196         iv_num_mem_rec_ip_t s_num_mem_rec_ip;
1197         iv_num_mem_rec_op_t s_num_mem_rec_op;
1198 
1199         s_num_mem_rec_ip.u4_size = sizeof(iv_num_mem_rec_ip_t);
1200         s_num_mem_rec_op.u4_size = sizeof(iv_num_mem_rec_op_t);
1201 
1202         s_num_mem_rec_ip.e_cmd = IV_CMD_GET_NUM_MEM_REC;
1203 
1204         status = ive_api_function(nullptr, &s_num_mem_rec_ip, &s_num_mem_rec_op);
1205 
1206         if (status != IV_SUCCESS) {
1207             ALOGE("Get number of memory records failed = 0x%x\n",
1208                     s_num_mem_rec_op.u4_error_code);
1209             return C2_CORRUPTED;
1210         }
1211 
1212         mNumMemRecords = s_num_mem_rec_op.u4_num_mem_rec;
1213     }
1214 
1215     /* Allocate array to hold memory records */
1216     if (mNumMemRecords > SIZE_MAX / sizeof(iv_mem_rec_t)) {
1217         ALOGE("requested memory size is too big.");
1218         return C2_CORRUPTED;
1219     }
1220     mMemRecords = (iv_mem_rec_t *)malloc(mNumMemRecords * sizeof(iv_mem_rec_t));
1221     if (nullptr == mMemRecords) {
1222         ALOGE("Unable to allocate memory for hold memory records: Size %zu",
1223                 mNumMemRecords * sizeof(iv_mem_rec_t));
1224         mSignalledError = true;
1225         return C2_CORRUPTED;
1226     }
1227 
1228     {
1229         iv_mem_rec_t *ps_mem_rec;
1230         ps_mem_rec = mMemRecords;
1231         for (size_t i = 0; i < mNumMemRecords; i++) {
1232             ps_mem_rec->u4_size = sizeof(iv_mem_rec_t);
1233             ps_mem_rec->pv_base = nullptr;
1234             ps_mem_rec->u4_mem_size = 0;
1235             ps_mem_rec->u4_mem_alignment = 0;
1236             ps_mem_rec->e_mem_type = IV_NA_MEM_TYPE;
1237 
1238             ps_mem_rec++;
1239         }
1240     }
1241 
1242     /* Getting MemRecords Attributes */
1243     {
1244         ih264e_fill_mem_rec_ip_t s_ih264e_mem_rec_ip = {};
1245         ih264e_fill_mem_rec_op_t s_ih264e_mem_rec_op = {};
1246         iv_fill_mem_rec_ip_t *ps_fill_mem_rec_ip = &s_ih264e_mem_rec_ip.s_ive_ip;
1247         iv_fill_mem_rec_op_t *ps_fill_mem_rec_op = &s_ih264e_mem_rec_op.s_ive_op;
1248 
1249         ps_fill_mem_rec_ip->u4_size = sizeof(ih264e_fill_mem_rec_ip_t);
1250         ps_fill_mem_rec_op->u4_size = sizeof(ih264e_fill_mem_rec_op_t);
1251 
1252         ps_fill_mem_rec_ip->e_cmd = IV_CMD_FILL_NUM_MEM_REC;
1253         ps_fill_mem_rec_ip->ps_mem_rec = mMemRecords;
1254         ps_fill_mem_rec_ip->u4_num_mem_rec = mNumMemRecords;
1255         ps_fill_mem_rec_ip->u4_max_wd = width;
1256         ps_fill_mem_rec_ip->u4_max_ht = height;
1257         ps_fill_mem_rec_ip->u4_max_level = mAVCEncLevel;
1258         ps_fill_mem_rec_ip->e_color_format = DEFAULT_INP_COLOR_FORMAT;
1259         ps_fill_mem_rec_ip->u4_max_ref_cnt = DEFAULT_MAX_REF_FRM;
1260         ps_fill_mem_rec_ip->u4_max_reorder_cnt = DEFAULT_MAX_REORDER_FRM;
1261         ps_fill_mem_rec_ip->u4_max_srch_rng_x = DEFAULT_MAX_SRCH_RANGE_X;
1262         ps_fill_mem_rec_ip->u4_max_srch_rng_y = DEFAULT_MAX_SRCH_RANGE_Y;
1263 
1264         status = ive_api_function(nullptr, &s_ih264e_mem_rec_ip, &s_ih264e_mem_rec_op);
1265 
1266         if (status != IV_SUCCESS) {
1267             ALOGE("Fill memory records failed = 0x%x\n",
1268                     ps_fill_mem_rec_op->u4_error_code);
1269             return C2_CORRUPTED;
1270         }
1271     }
1272 
1273     /* Allocating Memory for Mem Records */
1274     {
1275         WORD32 total_size;
1276         iv_mem_rec_t *ps_mem_rec;
1277         total_size = 0;
1278         ps_mem_rec = mMemRecords;
1279 
1280         for (size_t i = 0; i < mNumMemRecords; i++) {
1281             ps_mem_rec->pv_base = ive_aligned_malloc(
1282                     ps_mem_rec->u4_mem_alignment, ps_mem_rec->u4_mem_size);
1283             if (ps_mem_rec->pv_base == nullptr) {
1284                 ALOGE("Allocation failure for mem record id %zu size %u\n", i,
1285                         ps_mem_rec->u4_mem_size);
1286                 return C2_CORRUPTED;
1287 
1288             }
1289             total_size += ps_mem_rec->u4_mem_size;
1290 
1291             ps_mem_rec++;
1292         }
1293     }
1294 
1295     /* Codec Instance Creation */
1296     {
1297         ih264e_init_ip_t s_enc_ip = {};
1298         ih264e_init_op_t s_enc_op = {};
1299 
1300         ive_init_ip_t *ps_init_ip = &s_enc_ip.s_ive_ip;
1301         ive_init_op_t *ps_init_op = &s_enc_op.s_ive_op;
1302 
1303         mCodecCtx = (iv_obj_t *)mMemRecords[0].pv_base;
1304         mCodecCtx->u4_size = sizeof(iv_obj_t);
1305         mCodecCtx->pv_fxns = (void *)ive_api_function;
1306 
1307         ps_init_ip->u4_size = sizeof(ih264e_init_ip_t);
1308         ps_init_op->u4_size = sizeof(ih264e_init_op_t);
1309 
1310         ps_init_ip->e_cmd = IV_CMD_INIT;
1311         ps_init_ip->u4_num_mem_rec = mNumMemRecords;
1312         ps_init_ip->ps_mem_rec = mMemRecords;
1313         ps_init_ip->u4_max_wd = width;
1314         ps_init_ip->u4_max_ht = height;
1315         ps_init_ip->u4_max_ref_cnt = DEFAULT_MAX_REF_FRM;
1316         ps_init_ip->u4_max_reorder_cnt = DEFAULT_MAX_REORDER_FRM;
1317         ps_init_ip->u4_max_level = mAVCEncLevel;
1318         ps_init_ip->e_inp_color_fmt = mIvVideoColorFormat;
1319 
1320         if (mReconEnable || mPSNREnable) {
1321             ps_init_ip->u4_enable_recon = 1;
1322         } else {
1323             ps_init_ip->u4_enable_recon = 0;
1324         }
1325         ps_init_ip->e_recon_color_fmt = DEFAULT_RECON_COLOR_FORMAT;
1326         ps_init_ip->e_rc_mode = DEFAULT_RC_MODE;
1327         ps_init_ip->u4_max_framerate = DEFAULT_MAX_FRAMERATE;
1328         ps_init_ip->u4_max_bitrate = DEFAULT_MAX_BITRATE;
1329         ps_init_ip->u4_num_bframes = mBframes;
1330         ps_init_ip->e_content_type = IV_PROGRESSIVE;
1331         ps_init_ip->u4_max_srch_rng_x = DEFAULT_MAX_SRCH_RANGE_X;
1332         ps_init_ip->u4_max_srch_rng_y = DEFAULT_MAX_SRCH_RANGE_Y;
1333         ps_init_ip->e_slice_mode = mSliceMode;
1334         ps_init_ip->u4_slice_param = mSliceParam;
1335         ps_init_ip->e_arch = mArch;
1336         ps_init_ip->e_soc = DEFAULT_SOC;
1337 
1338         status = ive_api_function(mCodecCtx, &s_enc_ip, &s_enc_op);
1339 
1340         if (status != IV_SUCCESS) {
1341             ALOGE("Init encoder failed = 0x%x\n", ps_init_op->u4_error_code);
1342             return C2_CORRUPTED;
1343         }
1344     }
1345 
1346     /* Get Codec Version */
1347     logVersion();
1348 
1349     /* set processor details */
1350     setNumCores();
1351 
1352     /* Video control Set Frame dimensions */
1353     setDimensions();
1354 
1355     /* Video control Set Frame rates */
1356     setFrameRate();
1357 
1358     /* Video control Set IPE Params */
1359     setIpeParams();
1360 
1361     /* Video control Set Bitrate */
1362     setBitRate();
1363 
1364     /* Video control Set QP */
1365     setQp();
1366 
1367     /* Video control Set AIR params */
1368     setAirParams();
1369 
1370     /* Video control Set VBV params */
1371     setVbvParams();
1372 
1373     /* Video control Set Motion estimation params */
1374     setMeParams();
1375 
1376     /* Video control Set GOP params */
1377     setGopParams();
1378 
1379     /* Video control Set Deblock params */
1380     setDeblockParams();
1381 
1382     /* Video control Set Profile params */
1383     setProfileParams();
1384 
1385     /* Video control Set VUI params */
1386     setVuiParams();
1387 
1388     /* Video control Set in Encode header mode */
1389     setEncMode(IVE_ENC_MODE_HEADER);
1390 
1391     ALOGV("init_codec successfull");
1392 
1393     mSpsPpsHeaderReceived = false;
1394     mStarted = true;
1395 
1396     return C2_OK;
1397 }
1398 
releaseEncoder()1399 c2_status_t C2SoftAvcEnc::releaseEncoder() {
1400     IV_STATUS_T status = IV_SUCCESS;
1401     iv_retrieve_mem_rec_ip_t s_retrieve_mem_ip;
1402     iv_retrieve_mem_rec_op_t s_retrieve_mem_op;
1403     iv_mem_rec_t *ps_mem_rec;
1404 
1405     if (!mStarted) {
1406         return C2_OK;
1407     }
1408 
1409     s_retrieve_mem_ip.u4_size = sizeof(iv_retrieve_mem_rec_ip_t);
1410     s_retrieve_mem_op.u4_size = sizeof(iv_retrieve_mem_rec_op_t);
1411     s_retrieve_mem_ip.e_cmd = IV_CMD_RETRIEVE_MEMREC;
1412     s_retrieve_mem_ip.ps_mem_rec = mMemRecords;
1413 
1414     status = ive_api_function(mCodecCtx, &s_retrieve_mem_ip, &s_retrieve_mem_op);
1415 
1416     if (status != IV_SUCCESS) {
1417         ALOGE("Unable to retrieve memory records = 0x%x\n",
1418                 s_retrieve_mem_op.u4_error_code);
1419         return C2_CORRUPTED;
1420     }
1421 
1422     /* Free memory records */
1423     ps_mem_rec = mMemRecords;
1424     for (size_t i = 0; i < s_retrieve_mem_op.u4_num_mem_rec_filled; i++) {
1425         if (ps_mem_rec) ive_aligned_free(ps_mem_rec->pv_base);
1426         else {
1427             ALOGE("memory record is null.");
1428             return C2_CORRUPTED;
1429         }
1430         ps_mem_rec++;
1431     }
1432 
1433     if (mMemRecords) free(mMemRecords);
1434 
1435     // clear other pointers into the space being free()d
1436     mCodecCtx = nullptr;
1437 
1438     mStarted = false;
1439 
1440     return C2_OK;
1441 }
1442 
setEncodeArgs(ive_video_encode_ip_t * ps_encode_ip,ive_video_encode_op_t * ps_encode_op,const C2GraphicView * const input,uint8_t * base,uint32_t capacity,uint64_t workIndex)1443 c2_status_t C2SoftAvcEnc::setEncodeArgs(
1444         ive_video_encode_ip_t *ps_encode_ip,
1445         ive_video_encode_op_t *ps_encode_op,
1446         const C2GraphicView *const input,
1447         uint8_t *base,
1448         uint32_t capacity,
1449         uint64_t workIndex) {
1450     iv_raw_buf_t *ps_inp_raw_buf;
1451     memset(ps_encode_ip, 0, sizeof(*ps_encode_ip));
1452     memset(ps_encode_op, 0, sizeof(*ps_encode_op));
1453 
1454     ps_inp_raw_buf = &ps_encode_ip->s_inp_buf;
1455     ps_encode_ip->s_out_buf.pv_buf = base;
1456     ps_encode_ip->s_out_buf.u4_bytes = 0;
1457     ps_encode_ip->s_out_buf.u4_bufsize = capacity;
1458     ps_encode_ip->u4_size = sizeof(ive_video_encode_ip_t);
1459     ps_encode_op->u4_size = sizeof(ive_video_encode_op_t);
1460 
1461     ps_encode_ip->e_cmd = IVE_CMD_VIDEO_ENCODE;
1462     ps_encode_ip->pv_bufs = nullptr;
1463     ps_encode_ip->pv_mb_info = nullptr;
1464     ps_encode_ip->pv_pic_info = nullptr;
1465     ps_encode_ip->u4_mb_info_type = 0;
1466     ps_encode_ip->u4_pic_info_type = 0;
1467     ps_encode_ip->u4_is_last = 0;
1468     ps_encode_ip->u4_timestamp_high = workIndex >> 32;
1469     ps_encode_ip->u4_timestamp_low = workIndex & 0xFFFFFFFF;
1470     ps_encode_op->s_out_buf.pv_buf = nullptr;
1471 
1472     /* Initialize color formats */
1473     memset(ps_inp_raw_buf, 0, sizeof(iv_raw_buf_t));
1474     ps_inp_raw_buf->u4_size = sizeof(iv_raw_buf_t);
1475     ps_inp_raw_buf->e_color_fmt = mIvVideoColorFormat;
1476     if (input == nullptr) {
1477         if (mSawInputEOS) {
1478             ps_encode_ip->u4_is_last = 1;
1479         }
1480         return C2_OK;
1481     }
1482 
1483     if (input->width() < mSize->width ||
1484         input->height() < mSize->height) {
1485         /* Expect width height to be configured */
1486         ALOGW("unexpected Capacity Aspect %d(%d) x %d(%d)", input->width(),
1487               mSize->width, input->height(), mSize->height);
1488         return C2_BAD_VALUE;
1489     }
1490     ALOGV("width = %d, height = %d", input->width(), input->height());
1491     const C2PlanarLayout &layout = input->layout();
1492     uint8_t *yPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_Y]);
1493     uint8_t *uPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_U]);
1494     uint8_t *vPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_V]);
1495     int32_t yStride = layout.planes[C2PlanarLayout::PLANE_Y].rowInc;
1496     int32_t uStride = layout.planes[C2PlanarLayout::PLANE_U].rowInc;
1497     int32_t vStride = layout.planes[C2PlanarLayout::PLANE_V].rowInc;
1498 
1499     uint32_t width = mSize->width;
1500     uint32_t height = mSize->height;
1501     // width and height are always even (as block size is 16x16)
1502     CHECK_EQ((width & 1u), 0u);
1503     CHECK_EQ((height & 1u), 0u);
1504     size_t yPlaneSize = width * height;
1505 
1506     switch (layout.type) {
1507         case C2PlanarLayout::TYPE_RGB:
1508             [[fallthrough]];
1509         case C2PlanarLayout::TYPE_RGBA: {
1510             ALOGV("yPlaneSize = %zu", yPlaneSize);
1511             MemoryBlock conversionBuffer = mConversionBuffers.fetch(yPlaneSize * 3 / 2);
1512             mConversionBuffersInUse.emplace(conversionBuffer.data(), conversionBuffer);
1513             yPlane = conversionBuffer.data();
1514             uPlane = yPlane + yPlaneSize;
1515             vPlane = uPlane + yPlaneSize / 4;
1516             yStride = width;
1517             uStride = vStride = yStride / 2;
1518             ConvertRGBToPlanarYUV(yPlane, yStride, height, conversionBuffer.size(), *input);
1519             break;
1520         }
1521         case C2PlanarLayout::TYPE_YUV: {
1522             if (!IsYUV420(*input)) {
1523                 ALOGE("input is not YUV420");
1524                 return C2_BAD_VALUE;
1525             }
1526 
1527             if (layout.planes[layout.PLANE_Y].colInc == 1
1528                     && layout.planes[layout.PLANE_U].colInc == 1
1529                     && layout.planes[layout.PLANE_V].colInc == 1
1530                     && uStride == vStride
1531                     && yStride == 2 * vStride) {
1532                 // I420 compatible - already set up above
1533                 break;
1534             }
1535 
1536             // copy to I420
1537             yStride = width;
1538             uStride = vStride = yStride / 2;
1539             MemoryBlock conversionBuffer = mConversionBuffers.fetch(yPlaneSize * 3 / 2);
1540             mConversionBuffersInUse.emplace(conversionBuffer.data(), conversionBuffer);
1541             MediaImage2 img = CreateYUV420PlanarMediaImage2(width, height, yStride, height);
1542             status_t err = ImageCopy(conversionBuffer.data(), &img, *input);
1543             if (err != OK) {
1544                 ALOGE("Buffer conversion failed: %d", err);
1545                 return C2_BAD_VALUE;
1546             }
1547             yPlane = conversionBuffer.data();
1548             uPlane = yPlane + yPlaneSize;
1549             vPlane = uPlane + yPlaneSize / 4;
1550             break;
1551 
1552         }
1553 
1554         case C2PlanarLayout::TYPE_YUVA:
1555             ALOGE("YUVA plane type is not supported");
1556             return C2_BAD_VALUE;
1557 
1558         default:
1559             ALOGE("Unrecognized plane type: %d", layout.type);
1560             return C2_BAD_VALUE;
1561     }
1562 
1563     switch (mIvVideoColorFormat) {
1564         case IV_YUV_420P:
1565         {
1566             // input buffer is supposed to be const but Ittiam API wants bare pointer.
1567             ps_inp_raw_buf->apv_bufs[0] = yPlane;
1568             ps_inp_raw_buf->apv_bufs[1] = uPlane;
1569             ps_inp_raw_buf->apv_bufs[2] = vPlane;
1570 
1571             ps_inp_raw_buf->au4_wd[0] = mSize->width;
1572             ps_inp_raw_buf->au4_wd[1] = mSize->width / 2;
1573             ps_inp_raw_buf->au4_wd[2] = mSize->width / 2;
1574 
1575             ps_inp_raw_buf->au4_ht[0] = mSize->height;
1576             ps_inp_raw_buf->au4_ht[1] = mSize->height / 2;
1577             ps_inp_raw_buf->au4_ht[2] = mSize->height / 2;
1578 
1579             ps_inp_raw_buf->au4_strd[0] = yStride;
1580             ps_inp_raw_buf->au4_strd[1] = uStride;
1581             ps_inp_raw_buf->au4_strd[2] = vStride;
1582             break;
1583         }
1584 
1585         case IV_YUV_422ILE:
1586         {
1587             // TODO
1588             // ps_inp_raw_buf->apv_bufs[0] = pu1_buf;
1589             // ps_inp_raw_buf->au4_wd[0] = mWidth * 2;
1590             // ps_inp_raw_buf->au4_ht[0] = mHeight;
1591             // ps_inp_raw_buf->au4_strd[0] = mStride * 2;
1592             break;
1593         }
1594 
1595         case IV_YUV_420SP_UV:
1596         case IV_YUV_420SP_VU:
1597         default:
1598         {
1599             ps_inp_raw_buf->apv_bufs[0] = yPlane;
1600             ps_inp_raw_buf->apv_bufs[1] = uPlane;
1601 
1602             ps_inp_raw_buf->au4_wd[0] = mSize->width;
1603             ps_inp_raw_buf->au4_wd[1] = mSize->width;
1604 
1605             ps_inp_raw_buf->au4_ht[0] = mSize->height;
1606             ps_inp_raw_buf->au4_ht[1] = mSize->height / 2;
1607 
1608             ps_inp_raw_buf->au4_strd[0] = yStride;
1609             ps_inp_raw_buf->au4_strd[1] = uStride;
1610             break;
1611         }
1612     }
1613     return C2_OK;
1614 }
1615 
finishWork(uint64_t workIndex,const std::unique_ptr<C2Work> & work,ive_video_encode_op_t * ps_encode_op)1616 void C2SoftAvcEnc::finishWork(uint64_t workIndex, const std::unique_ptr<C2Work> &work,
1617                               ive_video_encode_op_t *ps_encode_op) {
1618     std::shared_ptr<C2Buffer> buffer =
1619             createLinearBuffer(mOutBlock, 0, ps_encode_op->s_out_buf.u4_bytes);
1620     if (IV_IDR_FRAME == ps_encode_op->u4_encoded_frame_type) {
1621         ALOGV("IDR frame produced");
1622         buffer->setInfo(std::make_shared<C2StreamPictureTypeMaskInfo::output>(
1623                 0u /* stream id */, C2Config::SYNC_FRAME));
1624     }
1625     mOutBlock = nullptr;
1626 
1627     auto fillWork = [buffer](const std::unique_ptr<C2Work> &work) {
1628         work->worklets.front()->output.flags = (C2FrameData::flags_t)0;
1629         work->worklets.front()->output.buffers.clear();
1630         work->worklets.front()->output.buffers.push_back(buffer);
1631         work->worklets.front()->output.ordinal = work->input.ordinal;
1632         work->workletsProcessed = 1u;
1633     };
1634     if (work && c2_cntr64_t(workIndex) == work->input.ordinal.frameIndex) {
1635         fillWork(work);
1636         if (mSawInputEOS) {
1637             work->worklets.front()->output.flags = C2FrameData::FLAG_END_OF_STREAM;
1638         }
1639     } else {
1640         finish(workIndex, fillWork);
1641     }
1642 }
1643 
process(const std::unique_ptr<C2Work> & work,const std::shared_ptr<C2BlockPool> & pool)1644 void C2SoftAvcEnc::process(
1645         const std::unique_ptr<C2Work> &work,
1646         const std::shared_ptr<C2BlockPool> &pool) {
1647     // Initialize output work
1648     work->result = C2_OK;
1649     work->workletsProcessed = 0u;
1650     work->worklets.front()->output.flags = work->input.flags;
1651 
1652     IV_STATUS_T status;
1653     WORD32 timeDelay = 0;
1654     WORD32 timeTaken = 0;
1655     uint64_t workIndex = work->input.ordinal.frameIndex.peekull();
1656 
1657     // Initialize encoder if not already initialized
1658     if (mCodecCtx == nullptr) {
1659         if (C2_OK != initEncoder()) {
1660             ALOGE("Failed to initialize encoder");
1661             mSignalledError = true;
1662             work->result = C2_CORRUPTED;
1663             work->workletsProcessed = 1u;
1664             return;
1665         }
1666     }
1667     if (mSignalledError) {
1668         return;
1669     }
1670     // while (!mSawOutputEOS && !outQueue.empty()) {
1671     c2_status_t error;
1672     ih264e_video_encode_ip_t s_video_encode_ip = {};
1673     ih264e_video_encode_op_t s_video_encode_op = {};
1674     ive_video_encode_ip_t *ps_encode_ip = &s_video_encode_ip.s_ive_ip;
1675     ive_video_encode_op_t *ps_encode_op = &s_video_encode_op.s_ive_op;
1676     memset(ps_encode_op, 0, sizeof(*ps_encode_op));
1677 
1678     if (!mSpsPpsHeaderReceived) {
1679         constexpr uint32_t kHeaderLength = MIN_STREAM_SIZE;
1680         uint8_t header[kHeaderLength];
1681         error = setEncodeArgs(
1682                 ps_encode_ip, ps_encode_op, nullptr, header, kHeaderLength, workIndex);
1683         if (error != C2_OK) {
1684             ALOGE("setEncodeArgs failed: %d", error);
1685             mSignalledError = true;
1686             work->result = C2_CORRUPTED;
1687             work->workletsProcessed = 1u;
1688             return;
1689         }
1690         status = ive_api_function(mCodecCtx, ps_encode_ip, ps_encode_op);
1691 
1692         if (IV_SUCCESS != status) {
1693             ALOGE("Encode header failed = 0x%x\n",
1694                     ps_encode_op->u4_error_code);
1695             work->workletsProcessed = 1u;
1696             return;
1697         } else {
1698             ALOGV("Bytes Generated in header %d\n",
1699                     ps_encode_op->s_out_buf.u4_bytes);
1700         }
1701 
1702         mSpsPpsHeaderReceived = true;
1703 
1704         std::unique_ptr<C2StreamInitDataInfo::output> csd =
1705             C2StreamInitDataInfo::output::AllocUnique(ps_encode_op->s_out_buf.u4_bytes, 0u);
1706         if (!csd) {
1707             ALOGE("CSD allocation failed");
1708             mSignalledError = true;
1709             work->result = C2_NO_MEMORY;
1710             work->workletsProcessed = 1u;
1711             return;
1712         }
1713         memcpy(csd->m.value, header, ps_encode_op->s_out_buf.u4_bytes);
1714         work->worklets.front()->output.configUpdate.push_back(std::move(csd));
1715 
1716         DUMP_TO_FILE(
1717                 mOutFile, csd->m.value, csd->flexCount());
1718         if (work->input.buffers.empty()) {
1719             work->workletsProcessed = 1u;
1720             return;
1721         }
1722     }
1723 
1724     // handle dynamic config parameters
1725     {
1726         IntfImpl::Lock lock = mIntf->lock();
1727         std::shared_ptr<C2StreamIntraRefreshTuning::output> intraRefresh = mIntf->getIntraRefresh_l();
1728         std::shared_ptr<C2StreamBitrateInfo::output> bitrate = mIntf->getBitrate_l();
1729         std::shared_ptr<C2StreamRequestSyncFrameTuning::output> requestSync = mIntf->getRequestSync_l();
1730         lock.unlock();
1731 
1732         if (bitrate != mBitrate) {
1733             mBitrate = bitrate;
1734             setBitRate();
1735         }
1736 
1737         if (intraRefresh != mIntraRefresh) {
1738             mIntraRefresh = intraRefresh;
1739             setAirParams();
1740         }
1741 
1742         if (requestSync != mRequestSync) {
1743             // we can handle IDR immediately
1744             if (requestSync->value) {
1745                 // unset request
1746                 C2StreamRequestSyncFrameTuning::output clearSync(0u, C2_FALSE);
1747                 std::vector<std::unique_ptr<C2SettingResult>> failures;
1748                 mIntf->config({ &clearSync }, C2_MAY_BLOCK, &failures);
1749                 ALOGV("Got sync request");
1750                 setFrameType(IV_IDR_FRAME);
1751             }
1752             mRequestSync = requestSync;
1753         }
1754     }
1755 
1756     if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
1757         mSawInputEOS = true;
1758     }
1759 
1760     /* In normal mode, store inputBufferInfo and this will be returned
1761        when encoder consumes this input */
1762     // if (!mInputDataIsMeta && (inputBufferInfo != NULL)) {
1763     //     for (size_t i = 0; i < MAX_INPUT_BUFFER_HEADERS; i++) {
1764     //         if (NULL == mInputBufferInfo[i]) {
1765     //             mInputBufferInfo[i] = inputBufferInfo;
1766     //             break;
1767     //         }
1768     //     }
1769     // }
1770     std::shared_ptr<const C2GraphicView> view;
1771     std::shared_ptr<C2Buffer> inputBuffer;
1772     if (!work->input.buffers.empty()) {
1773         inputBuffer = work->input.buffers[0];
1774         view = std::make_shared<const C2GraphicView>(
1775                 inputBuffer->data().graphicBlocks().front().map().get());
1776         if (view->error() != C2_OK) {
1777             ALOGE("graphic view map err = %d", view->error());
1778             work->workletsProcessed = 1u;
1779             return;
1780         }
1781     }
1782 
1783     do {
1784         if (mSawInputEOS && work->input.buffers.empty()) break;
1785         if (!mOutBlock) {
1786             C2MemoryUsage usage = {C2MemoryUsage::CPU_READ,
1787                                    C2MemoryUsage::CPU_WRITE};
1788             // TODO: error handling, proper usage, etc.
1789             c2_status_t err =
1790                 pool->fetchLinearBlock(mOutBufferSize, usage, &mOutBlock);
1791             if (err != C2_OK) {
1792                 ALOGE("fetch linear block err = %d", err);
1793                 work->result = err;
1794                 work->workletsProcessed = 1u;
1795                 return;
1796             }
1797         }
1798         C2WriteView wView = mOutBlock->map().get();
1799         if (wView.error() != C2_OK) {
1800             ALOGE("write view map err = %d", wView.error());
1801             work->result = wView.error();
1802             work->workletsProcessed = 1u;
1803             return;
1804         }
1805 
1806         error = setEncodeArgs(
1807                 ps_encode_ip, ps_encode_op, view.get(), wView.base(), wView.capacity(), workIndex);
1808         if (error != C2_OK) {
1809             ALOGE("setEncodeArgs failed : %d", error);
1810             mSignalledError = true;
1811             work->result = error;
1812             work->workletsProcessed = 1u;
1813             return;
1814         }
1815 
1816         // DUMP_TO_FILE(
1817         //         mInFile, s_encode_ip.s_inp_buf.apv_bufs[0],
1818         //         (mHeight * mStride * 3 / 2));
1819 
1820         GETTIME(&mTimeStart, nullptr);
1821         /* Compute time elapsed between end of previous decode()
1822          * to start of current decode() */
1823         TIME_DIFF(mTimeEnd, mTimeStart, timeDelay);
1824         status = ive_api_function(mCodecCtx, &s_video_encode_ip, &s_video_encode_op);
1825 
1826         if (IV_SUCCESS != status) {
1827             if ((ps_encode_op->u4_error_code & 0xFF) == IH264E_BITSTREAM_BUFFER_OVERFLOW) {
1828                 // TODO: use IVE_CMD_CTL_GETBUFINFO for proper max input size?
1829                 mOutBufferSize *= 2;
1830                 mOutBlock.reset();
1831                 continue;
1832             }
1833             ALOGE("Encode Frame failed = 0x%x\n",
1834                     ps_encode_op->u4_error_code);
1835             mSignalledError = true;
1836             work->result = C2_CORRUPTED;
1837             work->workletsProcessed = 1u;
1838             return;
1839         }
1840     } while (IV_SUCCESS != status);
1841 
1842     // Hold input buffer reference
1843     if (inputBuffer) {
1844         mBuffers[ps_encode_ip->s_inp_buf.apv_bufs[0]] = inputBuffer;
1845     }
1846 
1847     GETTIME(&mTimeEnd, nullptr);
1848     /* Compute time taken for decode() */
1849     TIME_DIFF(mTimeStart, mTimeEnd, timeTaken);
1850 
1851     ALOGV("timeTaken=%6d delay=%6d numBytes=%6d", timeTaken, timeDelay,
1852             ps_encode_op->s_out_buf.u4_bytes);
1853 
1854     void *freed = ps_encode_op->s_inp_buf.apv_bufs[0];
1855     /* If encoder frees up an input buffer, mark it as free */
1856     if (freed != nullptr) {
1857         if (mBuffers.count(freed) == 0u) {
1858             ALOGD("buffer not tracked");
1859         } else {
1860             // Release input buffer reference
1861             mBuffers.erase(freed);
1862             mConversionBuffersInUse.erase(freed);
1863         }
1864     }
1865 
1866     if (ps_encode_op->output_present) {
1867         if (!ps_encode_op->s_out_buf.u4_bytes) {
1868             ALOGE("Error: Output present but bytes generated is zero");
1869             mSignalledError = true;
1870             work->result = C2_CORRUPTED;
1871             work->workletsProcessed = 1u;
1872             return;
1873         }
1874         uint64_t workId = ((uint64_t)ps_encode_op->u4_timestamp_high << 32) |
1875                       ps_encode_op->u4_timestamp_low;
1876         finishWork(workId, work, ps_encode_op);
1877     }
1878     if (mSawInputEOS) {
1879         drainInternal(DRAIN_COMPONENT_WITH_EOS, pool, work);
1880     }
1881 }
1882 
drainInternal(uint32_t drainMode,const std::shared_ptr<C2BlockPool> & pool,const std::unique_ptr<C2Work> & work)1883 c2_status_t C2SoftAvcEnc::drainInternal(
1884         uint32_t drainMode,
1885         const std::shared_ptr<C2BlockPool> &pool,
1886         const std::unique_ptr<C2Work> &work) {
1887 
1888     if (drainMode == NO_DRAIN) {
1889         ALOGW("drain with NO_DRAIN: no-op");
1890         return C2_OK;
1891     }
1892     if (drainMode == DRAIN_CHAIN) {
1893         ALOGW("DRAIN_CHAIN not supported");
1894         return C2_OMITTED;
1895     }
1896 
1897     while (true) {
1898         if (!mOutBlock) {
1899             C2MemoryUsage usage = {C2MemoryUsage::CPU_READ,
1900                                    C2MemoryUsage::CPU_WRITE};
1901             // TODO: error handling, proper usage, etc.
1902             c2_status_t err =
1903                 pool->fetchLinearBlock(mOutBufferSize, usage, &mOutBlock);
1904             if (err != C2_OK) {
1905                 ALOGE("fetch linear block err = %d", err);
1906                 work->result = err;
1907                 work->workletsProcessed = 1u;
1908                 return err;
1909             }
1910         }
1911         C2WriteView wView = mOutBlock->map().get();
1912         if (wView.error()) {
1913             ALOGE("graphic view map failed %d", wView.error());
1914             return C2_CORRUPTED;
1915         }
1916         ih264e_video_encode_ip_t s_video_encode_ip = {};
1917         ih264e_video_encode_op_t s_video_encode_op = {};
1918         ive_video_encode_ip_t *ps_encode_ip = &s_video_encode_ip.s_ive_ip;
1919         ive_video_encode_op_t *ps_encode_op = &s_video_encode_op.s_ive_op;
1920         if (C2_OK != setEncodeArgs(ps_encode_ip, ps_encode_op, nullptr,
1921                                    wView.base(), wView.capacity(), 0)) {
1922             ALOGE("setEncodeArgs failed for drainInternal");
1923             mSignalledError = true;
1924             work->result = C2_CORRUPTED;
1925             work->workletsProcessed = 1u;
1926             return C2_CORRUPTED;
1927         }
1928         (void)ive_api_function(mCodecCtx, &s_video_encode_ip, &s_video_encode_op);
1929 
1930         void *freed = ps_encode_op->s_inp_buf.apv_bufs[0];
1931         /* If encoder frees up an input buffer, mark it as free */
1932         if (freed != nullptr) {
1933             if (mBuffers.count(freed) == 0u) {
1934                 ALOGD("buffer not tracked");
1935             } else {
1936                 // Release input buffer reference
1937                 mBuffers.erase(freed);
1938                 mConversionBuffersInUse.erase(freed);
1939             }
1940         }
1941 
1942         if (ps_encode_op->output_present) {
1943             uint64_t workId = ((uint64_t)ps_encode_op->u4_timestamp_high << 32) |
1944                           ps_encode_op->u4_timestamp_low;
1945             finishWork(workId, work, ps_encode_op);
1946         } else {
1947             if (work->workletsProcessed != 1u) {
1948                 work->worklets.front()->output.flags = work->input.flags;
1949                 work->worklets.front()->output.ordinal = work->input.ordinal;
1950                 work->worklets.front()->output.buffers.clear();
1951                 work->workletsProcessed = 1u;
1952             }
1953             break;
1954         }
1955     }
1956 
1957     return C2_OK;
1958 }
1959 
drain(uint32_t drainMode,const std::shared_ptr<C2BlockPool> & pool)1960 c2_status_t C2SoftAvcEnc::drain(
1961         uint32_t drainMode,
1962         const std::shared_ptr<C2BlockPool> &pool) {
1963     return drainInternal(drainMode, pool, nullptr);
1964 }
1965 
1966 class C2SoftAvcEncFactory : public C2ComponentFactory {
1967 public:
C2SoftAvcEncFactory()1968     C2SoftAvcEncFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
1969         GetCodec2PlatformComponentStore()->getParamReflector())) {
1970     }
1971 
createComponent(c2_node_id_t id,std::shared_ptr<C2Component> * const component,std::function<void (C2Component *)> deleter)1972     virtual c2_status_t createComponent(
1973             c2_node_id_t id,
1974             std::shared_ptr<C2Component>* const component,
1975             std::function<void(C2Component*)> deleter) override {
1976         *component = std::shared_ptr<C2Component>(
1977                 new C2SoftAvcEnc(COMPONENT_NAME,
1978                                  id,
1979                                  std::make_shared<C2SoftAvcEnc::IntfImpl>(mHelper)),
1980                 deleter);
1981         return C2_OK;
1982     }
1983 
createInterface(c2_node_id_t id,std::shared_ptr<C2ComponentInterface> * const interface,std::function<void (C2ComponentInterface *)> deleter)1984     virtual c2_status_t createInterface(
1985             c2_node_id_t id,
1986             std::shared_ptr<C2ComponentInterface>* const interface,
1987             std::function<void(C2ComponentInterface*)> deleter) override {
1988         *interface = std::shared_ptr<C2ComponentInterface>(
1989                 new SimpleInterface<C2SoftAvcEnc::IntfImpl>(
1990                         COMPONENT_NAME, id, std::make_shared<C2SoftAvcEnc::IntfImpl>(mHelper)),
1991                 deleter);
1992         return C2_OK;
1993     }
1994 
1995     virtual ~C2SoftAvcEncFactory() override = default;
1996 
1997 private:
1998     std::shared_ptr<C2ReflectorHelper> mHelper;
1999 };
2000 
2001 }  // namespace android
2002 
2003 __attribute__((cfi_canonical_jump_table))
CreateCodec2Factory()2004 extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
2005     ALOGV("in %s", __func__);
2006     return new ::android::C2SoftAvcEncFactory();
2007 }
2008 
2009 __attribute__((cfi_canonical_jump_table))
DestroyCodec2Factory(::C2ComponentFactory * factory)2010 extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
2011     ALOGV("in %s", __func__);
2012     delete factory;
2013 }
2014