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 "C2SoftHevcDec"
19#include <log/log.h>
20
21#include <media/stagefright/foundation/MediaDefs.h>
22
23#include <C2Debug.h>
24#include <C2PlatformSupport.h>
25#include <SimpleC2Interface.h>
26
27#include "C2SoftHevcDec.h"
28#include "ihevcd_cxa.h"
29
30namespace android {
31
32namespace {
33
34constexpr char COMPONENT_NAME[] = "c2.android.hevc.decoder";
35
36}  // namespace
37
38class C2SoftHevcDec::IntfImpl : public SimpleInterface<void>::BaseParams {
39public:
40    explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
41        : SimpleInterface<void>::BaseParams(
42                helper,
43                COMPONENT_NAME,
44                C2Component::KIND_DECODER,
45                C2Component::DOMAIN_VIDEO,
46                MEDIA_MIMETYPE_VIDEO_HEVC) {
47        noPrivateBuffers(); // TODO: account for our buffers here
48        noInputReferences();
49        noOutputReferences();
50        noInputLatency();
51        noTimeStretch();
52
53        // TODO: output latency and reordering
54
55        addParameter(
56                DefineParam(mAttrib, C2_PARAMKEY_COMPONENT_ATTRIBUTES)
57                .withConstValue(new C2ComponentAttributesSetting(C2Component::ATTRIB_IS_TEMPORAL))
58                .build());
59
60        addParameter(
61                DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
62                .withDefault(new C2StreamPictureSizeInfo::output(0u, 320, 240))
63                .withFields({
64                    C2F(mSize, width).inRange(2, 4096, 2),
65                    C2F(mSize, height).inRange(2, 4096, 2),
66                })
67                .withSetter(SizeSetter)
68                .build());
69
70        addParameter(
71                DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
72                .withDefault(new C2StreamProfileLevelInfo::input(0u,
73                        C2Config::PROFILE_HEVC_MAIN, C2Config::LEVEL_HEVC_MAIN_5_1))
74                .withFields({
75                    C2F(mProfileLevel, profile).oneOf({
76                            C2Config::PROFILE_HEVC_MAIN,
77                            C2Config::PROFILE_HEVC_MAIN_STILL}),
78                    C2F(mProfileLevel, level).oneOf({
79                            C2Config::LEVEL_HEVC_MAIN_1,
80                            C2Config::LEVEL_HEVC_MAIN_2, C2Config::LEVEL_HEVC_MAIN_2_1,
81                            C2Config::LEVEL_HEVC_MAIN_3, C2Config::LEVEL_HEVC_MAIN_3_1,
82                            C2Config::LEVEL_HEVC_MAIN_4, C2Config::LEVEL_HEVC_MAIN_4_1,
83                            C2Config::LEVEL_HEVC_MAIN_5, C2Config::LEVEL_HEVC_MAIN_5_1,
84                            C2Config::LEVEL_HEVC_MAIN_5_2, C2Config::LEVEL_HEVC_HIGH_4,
85                            C2Config::LEVEL_HEVC_HIGH_4_1, C2Config::LEVEL_HEVC_HIGH_5,
86                            C2Config::LEVEL_HEVC_HIGH_5_1, C2Config::LEVEL_HEVC_HIGH_5_2
87                    })
88                })
89                .withSetter(ProfileLevelSetter, mSize)
90                .build());
91
92        C2ChromaOffsetStruct locations[1] = { C2ChromaOffsetStruct::ITU_YUV_420_0() };
93        std::shared_ptr<C2StreamColorInfo::output> defaultColorInfo =
94            C2StreamColorInfo::output::AllocShared(
95                    1u, 0u, 8u /* bitDepth */, C2Color::YUV_420);
96        memcpy(defaultColorInfo->m.locations, locations, sizeof(locations));
97
98        defaultColorInfo = C2StreamColorInfo::output::AllocShared(
99            {C2ChromaOffsetStruct::ITU_YUV_420_0()}, 0u, 8u /* bitDepth */,
100            C2Color::YUV_420);
101        helper->addStructDescriptors<C2ChromaOffsetStruct>();
102
103        addParameter(
104                DefineParam(mColorInfo, C2_PARAMKEY_CODED_COLOR_INFO)
105                .withConstValue(defaultColorInfo)
106                .build());
107
108        addParameter(
109                DefineParam(mDefaultColorAspects, C2_PARAMKEY_DEFAULT_COLOR_ASPECTS)
110                .withDefault(new C2StreamColorAspectsTuning::input(
111                        0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
112                        C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
113                .withFields({
114                    C2F(mDefaultColorAspects, range).inRange(
115                                C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
116                    C2F(mDefaultColorAspects, primaries).inRange(
117                                C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
118                    C2F(mDefaultColorAspects, transfer).inRange(
119                                C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
120                    C2F(mDefaultColorAspects, matrix).inRange(
121                                C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
122                })
123                .withSetter(DefaultColorAspectsSetter)
124                .build());
125
126        addParameter(
127                DefineParam(mCodedColorAspects, C2_PARAMKEY_DEFAULT_COLOR_ASPECTS)
128                .withDefault(new C2StreamColorAspectsInfo::input(
129                        0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
130                        C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
131                .withFields({
132                    C2F(mCodedColorAspects, range).inRange(
133                                C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
134                    C2F(mCodedColorAspects, primaries).inRange(
135                                C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
136                    C2F(mCodedColorAspects, transfer).inRange(
137                                C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
138                    C2F(mCodedColorAspects, matrix).inRange(
139                                C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
140                })
141                .withSetter(CodedColorAspectsSetter)
142                .build());
143
144        addParameter(
145                DefineParam(mColorAspects, C2_PARAMKEY_COLOR_ASPECTS)
146                .withDefault(new C2StreamColorAspectsInfo::output(
147                        0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
148                        C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
149                .withFields({
150                    C2F(mColorAspects, range).inRange(
151                                C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
152                    C2F(mColorAspects, primaries).inRange(
153                                C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
154                    C2F(mColorAspects, transfer).inRange(
155                                C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
156                    C2F(mColorAspects, matrix).inRange(
157                                C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
158                })
159                .withSetter(ColorAspectsSetter, mDefaultColorAspects, mCodedColorAspects)
160                .build());
161
162        // TODO: support more formats?
163        addParameter(
164                DefineParam(mPixelFormat, C2_PARAMKEY_PIXEL_FORMAT)
165                .withConstValue(new C2StreamPixelFormatInfo::output(
166                                     0u, HAL_PIXEL_FORMAT_YCBCR_420_888))
167                .build());
168
169        addParameter(
170                DefineParam(mVuiRotation, C2_PARAMKEY_VUI_ROTATION)
171                .withDefault(new C2StreamRotationInfo::input(0u, 0))
172                .withFields({ C2F(mVuiRotation, value).inRange(0, 270, 90) })
173                .withSetter(VuiRotationSetter)
174                .build());
175
176        addParameter(
177                DefineParam(mRotation, C2_PARAMKEY_ROTATION)
178                .withDefault(new C2StreamRotationInfo::output(0u, 0))
179                .withFields({ C2F(mRotation, value).inRange(0, 270, 90) })
180                .withSetter(RotationSetter, mVuiRotation)
181                .build());
182    }
183
184    static C2R SizeSetter(bool mayBlock, const C2P<C2VideoSizeStreamInfo::output> &oldMe,
185                          C2P<C2VideoSizeStreamInfo::output> &me) {
186        (void)mayBlock;
187        C2R res = C2R::Ok();
188        if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
189            res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.width)));
190            me.set().width = oldMe.v.width;
191        }
192        if (!me.F(me.v.height).supportsAtAll(me.v.height)) {
193            res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.height)));
194            me.set().height = oldMe.v.height;
195        }
196        return res;
197    }
198
199    static C2R ProfileLevelSetter(bool mayBlock, C2P<C2StreamProfileLevelInfo::input> &me,
200                                  const C2P<C2StreamPictureSizeInfo::output> &size) {
201        (void)mayBlock;
202        (void)size;
203        (void)me;  // TODO: validate
204        return C2R::Ok();
205    }
206
207    static C2R DefaultColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsTuning::input> &me) {
208        (void)mayBlock;
209        (void)me;
210        // take all values
211        return C2R::Ok();
212    }
213
214    static C2R CodedColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::input> &me) {
215        (void)mayBlock;
216        (void)me;
217        // take all values
218        return C2R::Ok();
219    }
220
221    static C2R ColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::output> &me,
222                                  const C2P<C2StreamColorAspectsTuning::input> &def,
223                                  const C2P<C2StreamColorAspectsInfo::input> &coded) {
224        (void)mayBlock;
225        // take default values for all unspecified fields, and coded values for specified ones
226        me.set().range = coded.v.range == RANGE_UNSPECIFIED ? def.v.range : coded.v.range;
227        me.set().primaries = coded.v.primaries == PRIMARIES_UNSPECIFIED ? def.v.primaries : coded.v.primaries;
228        me.set().transfer = coded.v.transfer == TRANSFER_UNSPECIFIED ? def.v.transfer : coded.v.transfer;
229        me.set().matrix = coded.v.matrix == MATRIX_UNSPECIFIED ? def.v.matrix : coded.v.matrix;
230        // TODO: validate
231        return C2R::Ok();
232    }
233
234    static C2R VuiRotationSetter(bool mayBlock, C2P<C2StreamRotationInfo::input> &me) {
235        (void)mayBlock;
236        /// round to nearest 90 degrees and normalize from 0 to 270
237        me.set().value = ((((me.v.value / 45) + 1) / 2) & 3) * 90;
238        return C2R::Ok();  // TODO: proper info return
239    }
240
241    static C2R RotationSetter(bool mayBlock,
242                              C2P<C2StreamRotationInfo::output>& me,
243                              const C2P<C2StreamRotationInfo::input>& vui) {
244        (void)mayBlock;
245        me.set().value = vui.v.value;
246        return C2R::Ok();  // TODO: proper info return
247    }
248
249private:
250    std::shared_ptr<C2StreamProfileLevelInfo::input> mProfileLevel;
251    std::shared_ptr<C2VideoSizeStreamInfo::output> mSize;
252    std::shared_ptr<C2StreamColorInfo::output> mColorInfo;
253    std::shared_ptr<C2StreamColorAspectsTuning::input> mDefaultColorAspects;
254    std::shared_ptr<C2StreamColorAspectsInfo::input> mCodedColorAspects;
255    std::shared_ptr<C2StreamColorAspectsInfo::output> mColorAspects;
256    std::shared_ptr<C2StreamPixelFormatInfo::output> mPixelFormat;
257    std::shared_ptr<C2StreamRotationInfo::input> mVuiRotation;
258    std::shared_ptr<C2StreamRotationInfo::output> mRotation;
259};
260
261static size_t getCpuCoreCount() {
262    long cpuCoreCount = 1;
263#if defined(_SC_NPROCESSORS_ONLN)
264    cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN);
265#else
266    // _SC_NPROC_ONLN must be defined...
267    cpuCoreCount = sysconf(_SC_NPROC_ONLN);
268#endif
269    CHECK(cpuCoreCount >= 1);
270    ALOGV("Number of CPU cores: %ld", cpuCoreCount);
271    return (size_t)cpuCoreCount;
272}
273
274static void *ivd_aligned_malloc(void *ctxt, WORD32 alignment, WORD32 size) {
275    (void) ctxt;
276    return memalign(alignment, size);
277}
278
279static void ivd_aligned_free(void *ctxt, void *mem) {
280    (void) ctxt;
281    free(mem);
282}
283
284C2SoftHevcDec::C2SoftHevcDec(
285        const char *name,
286        c2_node_id_t id,
287        const std::shared_ptr<IntfImpl> &intfImpl)
288    : SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
289        mIntf(intfImpl),
290        mDecHandle(nullptr),
291        mOutBufferFlush(nullptr),
292        mIvColorformat(IV_YUV_420P),
293        mWidth(320),
294        mHeight(240) {
295}
296
297C2SoftHevcDec::~C2SoftHevcDec() {
298    onRelease();
299}
300
301c2_status_t C2SoftHevcDec::onInit() {
302    status_t err = initDecoder();
303    return err == OK ? C2_OK : C2_CORRUPTED;
304}
305
306c2_status_t C2SoftHevcDec::onStop() {
307    if (OK != resetDecoder()) return C2_CORRUPTED;
308    resetPlugin();
309    return C2_OK;
310}
311
312void C2SoftHevcDec::onReset() {
313    (void) onStop();
314}
315
316void C2SoftHevcDec::onRelease() {
317    (void) deleteDecoder();
318    if (mOutBufferFlush) {
319        ivd_aligned_free(nullptr, mOutBufferFlush);
320        mOutBufferFlush = nullptr;
321    }
322    if (mOutBlock) {
323        mOutBlock.reset();
324    }
325}
326
327c2_status_t C2SoftHevcDec::onFlush_sm() {
328    if (OK != setFlushMode()) return C2_CORRUPTED;
329
330    uint32_t displayStride = mStride;
331    uint32_t displayHeight = mHeight;
332    uint32_t bufferSize = displayStride * displayHeight * 3 / 2;
333    mOutBufferFlush = (uint8_t *)ivd_aligned_malloc(nullptr, 128, bufferSize);
334    if (!mOutBufferFlush) {
335        ALOGE("could not allocate tmp output buffer (for flush) of size %u ", bufferSize);
336        return C2_NO_MEMORY;
337    }
338
339    while (true) {
340        ivd_video_decode_ip_t s_decode_ip;
341        ivd_video_decode_op_t s_decode_op;
342
343        setDecodeArgs(&s_decode_ip, &s_decode_op, nullptr, nullptr, 0, 0, 0);
344        (void) ivdec_api_function(mDecHandle, &s_decode_ip, &s_decode_op);
345        if (0 == s_decode_op.u4_output_present) {
346            resetPlugin();
347            break;
348        }
349    }
350
351    ivd_aligned_free(nullptr, mOutBufferFlush);
352    mOutBufferFlush = nullptr;
353
354    return C2_OK;
355}
356
357status_t C2SoftHevcDec::createDecoder() {
358    ivdext_create_ip_t s_create_ip;
359    ivdext_create_op_t s_create_op;
360
361    s_create_ip.s_ivd_create_ip_t.u4_size = sizeof(ivdext_create_ip_t);
362    s_create_ip.s_ivd_create_ip_t.e_cmd = IVD_CMD_CREATE;
363    s_create_ip.s_ivd_create_ip_t.u4_share_disp_buf = 0;
364    s_create_ip.s_ivd_create_ip_t.e_output_format = mIvColorformat;
365    s_create_ip.s_ivd_create_ip_t.pf_aligned_alloc = ivd_aligned_malloc;
366    s_create_ip.s_ivd_create_ip_t.pf_aligned_free = ivd_aligned_free;
367    s_create_ip.s_ivd_create_ip_t.pv_mem_ctxt = nullptr;
368    s_create_op.s_ivd_create_op_t.u4_size = sizeof(ivdext_create_op_t);
369    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
370                                                     &s_create_ip,
371                                                     &s_create_op);
372    if (status != IV_SUCCESS) {
373        ALOGE("error in %s: 0x%x", __func__,
374              s_create_op.s_ivd_create_op_t.u4_error_code);
375        return UNKNOWN_ERROR;
376    }
377    mDecHandle = (iv_obj_t*)s_create_op.s_ivd_create_op_t.pv_handle;
378    mDecHandle->pv_fxns = (void *)ivdec_api_function;
379    mDecHandle->u4_size = sizeof(iv_obj_t);
380
381    return OK;
382}
383
384status_t C2SoftHevcDec::setNumCores() {
385    ivdext_ctl_set_num_cores_ip_t s_set_num_cores_ip;
386    ivdext_ctl_set_num_cores_op_t s_set_num_cores_op;
387
388    s_set_num_cores_ip.u4_size = sizeof(ivdext_ctl_set_num_cores_ip_t);
389    s_set_num_cores_ip.e_cmd = IVD_CMD_VIDEO_CTL;
390    s_set_num_cores_ip.e_sub_cmd = IVDEXT_CMD_CTL_SET_NUM_CORES;
391    s_set_num_cores_ip.u4_num_cores = mNumCores;
392    s_set_num_cores_op.u4_size = sizeof(ivdext_ctl_set_num_cores_op_t);
393    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
394                                                     &s_set_num_cores_ip,
395                                                     &s_set_num_cores_op);
396    if (IV_SUCCESS != status) {
397        ALOGD("error in %s: 0x%x", __func__, s_set_num_cores_op.u4_error_code);
398        return UNKNOWN_ERROR;
399    }
400
401    return OK;
402}
403
404status_t C2SoftHevcDec::setParams(size_t stride) {
405    ivd_ctl_set_config_ip_t s_set_dyn_params_ip;
406    ivd_ctl_set_config_op_t s_set_dyn_params_op;
407
408    s_set_dyn_params_ip.u4_size = sizeof(ivd_ctl_set_config_ip_t);
409    s_set_dyn_params_ip.e_cmd = IVD_CMD_VIDEO_CTL;
410    s_set_dyn_params_ip.e_sub_cmd = IVD_CMD_CTL_SETPARAMS;
411    s_set_dyn_params_ip.u4_disp_wd = (UWORD32) stride;
412    s_set_dyn_params_ip.e_frm_skip_mode = IVD_SKIP_NONE;
413    s_set_dyn_params_ip.e_frm_out_mode = IVD_DISPLAY_FRAME_OUT;
414    s_set_dyn_params_ip.e_vid_dec_mode = IVD_DECODE_FRAME;
415    s_set_dyn_params_op.u4_size = sizeof(ivd_ctl_set_config_op_t);
416    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
417                                                     &s_set_dyn_params_ip,
418                                                     &s_set_dyn_params_op);
419    if (status != IV_SUCCESS) {
420        ALOGE("error in %s: 0x%x", __func__, s_set_dyn_params_op.u4_error_code);
421        return UNKNOWN_ERROR;
422    }
423
424    return OK;
425}
426
427status_t C2SoftHevcDec::getVersion() {
428    ivd_ctl_getversioninfo_ip_t s_get_versioninfo_ip;
429    ivd_ctl_getversioninfo_op_t s_get_versioninfo_op;
430    UWORD8 au1_buf[512];
431
432    s_get_versioninfo_ip.u4_size = sizeof(ivd_ctl_getversioninfo_ip_t);
433    s_get_versioninfo_ip.e_cmd = IVD_CMD_VIDEO_CTL;
434    s_get_versioninfo_ip.e_sub_cmd = IVD_CMD_CTL_GETVERSION;
435    s_get_versioninfo_ip.pv_version_buffer = au1_buf;
436    s_get_versioninfo_ip.u4_version_buffer_size = sizeof(au1_buf);
437    s_get_versioninfo_op.u4_size = sizeof(ivd_ctl_getversioninfo_op_t);
438    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
439                                                     &s_get_versioninfo_ip,
440                                                     &s_get_versioninfo_op);
441    if (status != IV_SUCCESS) {
442        ALOGD("error in %s: 0x%x", __func__,
443              s_get_versioninfo_op.u4_error_code);
444    } else {
445        ALOGV("ittiam decoder version number: %s",
446              (char *) s_get_versioninfo_ip.pv_version_buffer);
447    }
448
449    return OK;
450}
451
452status_t C2SoftHevcDec::initDecoder() {
453    if (OK != createDecoder()) return UNKNOWN_ERROR;
454    mNumCores = MIN(getCpuCoreCount(), MAX_NUM_CORES);
455    mStride = ALIGN64(mWidth);
456    mSignalledError = false;
457    mPreference = kPreferBitstream;
458    memset(&mDefaultColorAspects, 0, sizeof(ColorAspects));
459    memset(&mBitstreamColorAspects, 0, sizeof(ColorAspects));
460    memset(&mFinalColorAspects, 0, sizeof(ColorAspects));
461    mUpdateColorAspects = false;
462    resetPlugin();
463    (void) setNumCores();
464    if (OK != setParams(mStride)) return UNKNOWN_ERROR;
465    (void) getVersion();
466
467    return OK;
468}
469
470bool C2SoftHevcDec::setDecodeArgs(ivd_video_decode_ip_t *ps_decode_ip,
471                                  ivd_video_decode_op_t *ps_decode_op,
472                                  C2ReadView *inBuffer,
473                                  C2GraphicView *outBuffer,
474                                  size_t inOffset,
475                                  size_t inSize,
476                                  uint32_t tsMarker) {
477    uint32_t displayStride = mStride;
478    uint32_t displayHeight = mHeight;
479    size_t lumaSize = displayStride * displayHeight;
480    size_t chromaSize = lumaSize >> 2;
481
482    ps_decode_ip->u4_size = sizeof(ivd_video_decode_ip_t);
483    ps_decode_ip->e_cmd = IVD_CMD_VIDEO_DECODE;
484    if (inBuffer) {
485        ps_decode_ip->u4_ts = tsMarker;
486        ps_decode_ip->pv_stream_buffer = const_cast<uint8_t *>(inBuffer->data() + inOffset);
487        ps_decode_ip->u4_num_Bytes = inSize;
488    } else {
489        ps_decode_ip->u4_ts = 0;
490        ps_decode_ip->pv_stream_buffer = nullptr;
491        ps_decode_ip->u4_num_Bytes = 0;
492    }
493    ps_decode_ip->s_out_buffer.u4_min_out_buf_size[0] = lumaSize;
494    ps_decode_ip->s_out_buffer.u4_min_out_buf_size[1] = chromaSize;
495    ps_decode_ip->s_out_buffer.u4_min_out_buf_size[2] = chromaSize;
496    if (outBuffer) {
497        if (outBuffer->width() < displayStride || outBuffer->height() < displayHeight) {
498            ALOGE("Output buffer too small: provided (%dx%d) required (%ux%u)",
499                  outBuffer->width(), outBuffer->height(), displayStride, displayHeight);
500            return false;
501        }
502        ps_decode_ip->s_out_buffer.pu1_bufs[0] = outBuffer->data()[C2PlanarLayout::PLANE_Y];
503        ps_decode_ip->s_out_buffer.pu1_bufs[1] = outBuffer->data()[C2PlanarLayout::PLANE_U];
504        ps_decode_ip->s_out_buffer.pu1_bufs[2] = outBuffer->data()[C2PlanarLayout::PLANE_V];
505    } else {
506        ps_decode_ip->s_out_buffer.pu1_bufs[0] = mOutBufferFlush;
507        ps_decode_ip->s_out_buffer.pu1_bufs[1] = mOutBufferFlush + lumaSize;
508        ps_decode_ip->s_out_buffer.pu1_bufs[2] = mOutBufferFlush + lumaSize + chromaSize;
509    }
510    ps_decode_ip->s_out_buffer.u4_num_bufs = 3;
511    ps_decode_op->u4_size = sizeof(ivd_video_decode_op_t);
512    ps_decode_op->u4_output_present = 0;
513
514    return true;
515}
516
517bool C2SoftHevcDec::colorAspectsDiffer(
518        const ColorAspects &a, const ColorAspects &b) {
519    if (a.mRange != b.mRange
520        || a.mPrimaries != b.mPrimaries
521        || a.mTransfer != b.mTransfer
522        || a.mMatrixCoeffs != b.mMatrixCoeffs) {
523        return true;
524    }
525    return false;
526}
527
528void C2SoftHevcDec::updateFinalColorAspects(
529        const ColorAspects &otherAspects, const ColorAspects &preferredAspects) {
530    Mutex::Autolock autoLock(mColorAspectsLock);
531    ColorAspects newAspects;
532    newAspects.mRange = preferredAspects.mRange != ColorAspects::RangeUnspecified ?
533        preferredAspects.mRange : otherAspects.mRange;
534    newAspects.mPrimaries = preferredAspects.mPrimaries != ColorAspects::PrimariesUnspecified ?
535        preferredAspects.mPrimaries : otherAspects.mPrimaries;
536    newAspects.mTransfer = preferredAspects.mTransfer != ColorAspects::TransferUnspecified ?
537        preferredAspects.mTransfer : otherAspects.mTransfer;
538    newAspects.mMatrixCoeffs = preferredAspects.mMatrixCoeffs != ColorAspects::MatrixUnspecified ?
539        preferredAspects.mMatrixCoeffs : otherAspects.mMatrixCoeffs;
540
541    // Check to see if need update mFinalColorAspects.
542    if (colorAspectsDiffer(mFinalColorAspects, newAspects)) {
543        mFinalColorAspects = newAspects;
544        mUpdateColorAspects = true;
545    }
546}
547
548status_t C2SoftHevcDec::handleColorAspectsChange() {
549    if (mPreference == kPreferBitstream) {
550        updateFinalColorAspects(mDefaultColorAspects, mBitstreamColorAspects);
551    } else if (mPreference == kPreferContainer) {
552        updateFinalColorAspects(mBitstreamColorAspects, mDefaultColorAspects);
553    } else {
554        return C2_CORRUPTED;
555    }
556    return C2_OK;
557}
558
559bool C2SoftHevcDec::getVuiParams() {
560    ivdext_ctl_get_vui_params_ip_t s_get_vui_params_ip;
561    ivdext_ctl_get_vui_params_op_t s_get_vui_params_op;
562
563    s_get_vui_params_ip.u4_size = sizeof(ivdext_ctl_get_vui_params_ip_t);
564    s_get_vui_params_ip.e_cmd = IVD_CMD_VIDEO_CTL;
565    s_get_vui_params_ip.e_sub_cmd =
566            (IVD_CONTROL_API_COMMAND_TYPE_T) IHEVCD_CXA_CMD_CTL_GET_VUI_PARAMS;
567    s_get_vui_params_op.u4_size = sizeof(ivdext_ctl_get_vui_params_op_t);
568    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
569                                                     &s_get_vui_params_ip,
570                                                     &s_get_vui_params_op);
571    if (status != IV_SUCCESS) {
572        ALOGD("error in %s: 0x%x", __func__, s_get_vui_params_op.u4_error_code);
573        return false;
574    }
575
576    int32_t primaries = s_get_vui_params_op.u1_colour_primaries;
577    int32_t transfer = s_get_vui_params_op.u1_transfer_characteristics;
578    int32_t coeffs = s_get_vui_params_op.u1_matrix_coefficients;
579    bool full_range = s_get_vui_params_op.u1_video_full_range_flag;
580
581    ColorAspects colorAspects;
582    ColorUtils::convertIsoColorAspectsToCodecAspects(
583            primaries, transfer, coeffs, full_range, colorAspects);
584    // Update color aspects if necessary.
585    if (colorAspectsDiffer(colorAspects, mBitstreamColorAspects)) {
586        mBitstreamColorAspects = colorAspects;
587        status_t err = handleColorAspectsChange();
588        CHECK(err == OK);
589    }
590
591    return true;
592}
593
594status_t C2SoftHevcDec::setFlushMode() {
595    ivd_ctl_flush_ip_t s_set_flush_ip;
596    ivd_ctl_flush_op_t s_set_flush_op;
597
598    s_set_flush_ip.u4_size = sizeof(ivd_ctl_flush_ip_t);
599    s_set_flush_ip.e_cmd = IVD_CMD_VIDEO_CTL;
600    s_set_flush_ip.e_sub_cmd = IVD_CMD_CTL_FLUSH;
601    s_set_flush_op.u4_size = sizeof(ivd_ctl_flush_op_t);
602    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
603                                                     &s_set_flush_ip,
604                                                     &s_set_flush_op);
605    if (status != IV_SUCCESS) {
606        ALOGE("error in %s: 0x%x", __func__, s_set_flush_op.u4_error_code);
607        return UNKNOWN_ERROR;
608    }
609
610    return OK;
611}
612
613status_t C2SoftHevcDec::resetDecoder() {
614    ivd_ctl_reset_ip_t s_reset_ip;
615    ivd_ctl_reset_op_t s_reset_op;
616
617    s_reset_ip.u4_size = sizeof(ivd_ctl_reset_ip_t);
618    s_reset_ip.e_cmd = IVD_CMD_VIDEO_CTL;
619    s_reset_ip.e_sub_cmd = IVD_CMD_CTL_RESET;
620    s_reset_op.u4_size = sizeof(ivd_ctl_reset_op_t);
621    IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
622                                                     &s_reset_ip,
623                                                     &s_reset_op);
624    if (IV_SUCCESS != status) {
625        ALOGE("error in %s: 0x%x", __func__, s_reset_op.u4_error_code);
626        return UNKNOWN_ERROR;
627    }
628    mStride = 0;
629    (void) setNumCores();
630    mSignalledError = false;
631
632    return OK;
633}
634
635void C2SoftHevcDec::resetPlugin() {
636    mSignalledOutputEos = false;
637    gettimeofday(&mTimeStart, nullptr);
638    gettimeofday(&mTimeEnd, nullptr);
639}
640
641status_t C2SoftHevcDec::deleteDecoder() {
642    if (mDecHandle) {
643        ivdext_delete_ip_t s_delete_ip;
644        ivdext_delete_op_t s_delete_op;
645
646        s_delete_ip.s_ivd_delete_ip_t.u4_size = sizeof(ivdext_delete_ip_t);
647        s_delete_ip.s_ivd_delete_ip_t.e_cmd = IVD_CMD_DELETE;
648        s_delete_op.s_ivd_delete_op_t.u4_size = sizeof(ivdext_delete_op_t);
649        IV_API_CALL_STATUS_T status = ivdec_api_function(mDecHandle,
650                                                         &s_delete_ip,
651                                                         &s_delete_op);
652        if (status != IV_SUCCESS) {
653            ALOGE("error in %s: 0x%x", __func__,
654                  s_delete_op.s_ivd_delete_op_t.u4_error_code);
655            return UNKNOWN_ERROR;
656        }
657        mDecHandle = nullptr;
658    }
659
660    return OK;
661}
662
663void fillEmptyWork(const std::unique_ptr<C2Work> &work) {
664    uint32_t flags = 0;
665    if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
666        flags |= C2FrameData::FLAG_END_OF_STREAM;
667        ALOGV("signalling eos");
668    }
669    work->worklets.front()->output.flags = (C2FrameData::flags_t)flags;
670    work->worklets.front()->output.buffers.clear();
671    work->worklets.front()->output.ordinal = work->input.ordinal;
672    work->workletsProcessed = 1u;
673}
674
675void C2SoftHevcDec::finishWork(uint64_t index, const std::unique_ptr<C2Work> &work) {
676    std::shared_ptr<C2Buffer> buffer = createGraphicBuffer(std::move(mOutBlock),
677                                                           C2Rect(mWidth, mHeight));
678    mOutBlock = nullptr;
679    auto fillWork = [buffer, index](const std::unique_ptr<C2Work> &work) {
680        uint32_t flags = 0;
681        if ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) &&
682                (c2_cntr64_t(index) == work->input.ordinal.frameIndex)) {
683            flags |= C2FrameData::FLAG_END_OF_STREAM;
684            ALOGV("signalling eos");
685        }
686        work->worklets.front()->output.flags = (C2FrameData::flags_t)flags;
687        work->worklets.front()->output.buffers.clear();
688        work->worklets.front()->output.buffers.push_back(buffer);
689        work->worklets.front()->output.ordinal = work->input.ordinal;
690        work->workletsProcessed = 1u;
691    };
692    if (work && c2_cntr64_t(index) == work->input.ordinal.frameIndex) {
693        fillWork(work);
694    } else {
695        finish(index, fillWork);
696    }
697}
698
699c2_status_t C2SoftHevcDec::ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool) {
700    if (!mDecHandle) {
701        ALOGE("not supposed to be here, invalid decoder context");
702        return C2_CORRUPTED;
703    }
704    if (mStride != ALIGN64(mWidth)) {
705        mStride = ALIGN64(mWidth);
706        if (OK != setParams(mStride)) return C2_CORRUPTED;
707    }
708    if (mOutBlock &&
709            (mOutBlock->width() != mStride || mOutBlock->height() != mHeight)) {
710        mOutBlock.reset();
711    }
712    if (!mOutBlock) {
713        uint32_t format = HAL_PIXEL_FORMAT_YV12;
714        C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
715        c2_status_t err = pool->fetchGraphicBlock(mStride, mHeight, format, usage, &mOutBlock);
716        if (err != C2_OK) {
717            ALOGE("fetchGraphicBlock for Output failed with status %d", err);
718            return err;
719        }
720        ALOGV("provided (%dx%d) required (%dx%d)",
721              mOutBlock->width(), mOutBlock->height(), mStride, mHeight);
722    }
723
724    return C2_OK;
725}
726
727// TODO: can overall error checking be improved?
728// TODO: allow configuration of color format and usage for graphic buffers instead
729//       of hard coding them to HAL_PIXEL_FORMAT_YV12
730// TODO: pass coloraspects information to surface
731// TODO: test support for dynamic change in resolution
732// TODO: verify if the decoder sent back all frames
733void C2SoftHevcDec::process(
734        const std::unique_ptr<C2Work> &work,
735        const std::shared_ptr<C2BlockPool> &pool) {
736    work->result = C2_OK;
737    work->workletsProcessed = 0u;
738    work->worklets.front()->output.configUpdate.clear();
739    if (mSignalledError || mSignalledOutputEos) {
740        work->result = C2_BAD_VALUE;
741        return;
742    }
743
744    size_t inOffset = 0u;
745    size_t inSize = 0u;
746    uint32_t workIndex = work->input.ordinal.frameIndex.peeku() & 0xFFFFFFFF;
747    C2ReadView rView = mDummyReadView;
748    if (!work->input.buffers.empty()) {
749        rView = work->input.buffers[0]->data().linearBlocks().front().map().get();
750        inSize = rView.capacity();
751        if (inSize && rView.error()) {
752            ALOGE("read view map failed %d", rView.error());
753            work->result = rView.error();
754            return;
755        }
756    }
757    bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);
758    bool hasPicture = false;
759
760    ALOGV("in buffer attr. size %zu timestamp %d frameindex %d, flags %x",
761          inSize, (int)work->input.ordinal.timestamp.peeku(),
762          (int)work->input.ordinal.frameIndex.peeku(), work->input.flags);
763    size_t inPos = 0;
764    while (inPos < inSize) {
765        if (C2_OK != ensureDecoderState(pool)) {
766            mSignalledError = true;
767            work->result = C2_CORRUPTED;
768            return;
769        }
770        C2GraphicView wView = mOutBlock->map().get();
771        if (wView.error()) {
772            ALOGE("graphic view map failed %d", wView.error());
773            work->result = wView.error();
774            return;
775        }
776        ivd_video_decode_ip_t s_decode_ip;
777        ivd_video_decode_op_t s_decode_op;
778        if (!setDecodeArgs(&s_decode_ip, &s_decode_op, &rView, &wView,
779                           inOffset + inPos, inSize - inPos, workIndex)) {
780            mSignalledError = true;
781            work->result = C2_CORRUPTED;
782            return;
783        }
784        WORD32 delay;
785        GETTIME(&mTimeStart, NULL);
786        TIME_DIFF(mTimeEnd, mTimeStart, delay);
787        (void) ivdec_api_function(mDecHandle, &s_decode_ip, &s_decode_op);
788        WORD32 decodeTime;
789        GETTIME(&mTimeEnd, nullptr);
790        TIME_DIFF(mTimeStart, mTimeEnd, decodeTime);
791        ALOGV("decodeTime=%6d delay=%6d numBytes=%6d", decodeTime, delay,
792              s_decode_op.u4_num_bytes_consumed);
793        if (IVD_MEM_ALLOC_FAILED == (s_decode_op.u4_error_code & 0xFF)) {
794            ALOGE("allocation failure in decoder");
795            work->result = C2_CORRUPTED;
796            mSignalledError = true;
797            return;
798        } else if (IVD_STREAM_WIDTH_HEIGHT_NOT_SUPPORTED == (s_decode_op.u4_error_code & 0xFF)) {
799            ALOGE("unsupported resolution : %dx%d", mWidth, mHeight);
800            work->result = C2_CORRUPTED;
801            mSignalledError = true;
802            return;
803        } else if (IVD_RES_CHANGED == (s_decode_op.u4_error_code & 0xFF)) {
804            ALOGV("resolution changed");
805            drainInternal(DRAIN_COMPONENT_NO_EOS, pool, work);
806            resetDecoder();
807            resetPlugin();
808            continue;
809        }
810        if (0 < s_decode_op.u4_pic_wd && 0 < s_decode_op.u4_pic_ht) {
811            if (s_decode_op.u4_pic_wd != mWidth ||  s_decode_op.u4_pic_ht != mHeight) {
812                mWidth = s_decode_op.u4_pic_wd;
813                mHeight = s_decode_op.u4_pic_ht;
814                CHECK_EQ(0u, s_decode_op.u4_output_present);
815
816                C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
817                std::vector<std::unique_ptr<C2SettingResult>> failures;
818                c2_status_t err =
819                    mIntf->config({&size}, C2_MAY_BLOCK, &failures);
820                if (err == OK) {
821                    work->worklets.front()->output.configUpdate.push_back(
822                        C2Param::Copy(size));
823                } else {
824                    ALOGE("Cannot set width and height");
825                    mSignalledError = true;
826                    work->result = C2_CORRUPTED;
827                    return;
828                }
829            }
830        }
831        (void) getVuiParams();
832        if (mUpdateColorAspects) {
833            mUpdateColorAspects = false;
834        }
835        hasPicture |= (1 == s_decode_op.u4_frame_decoded_flag);
836        if (s_decode_op.u4_output_present) {
837            finishWork(s_decode_op.u4_ts, work);
838        }
839        inPos += s_decode_op.u4_num_bytes_consumed;
840        if (hasPicture && (inSize - inPos)) {
841            ALOGD("decoded frame in current access nal, ignoring further trailing bytes %d",
842                  (int)inSize - (int)inPos);
843            break;
844        }
845    }
846
847    if (eos) {
848        drainInternal(DRAIN_COMPONENT_WITH_EOS, pool, work);
849        mSignalledOutputEos = true;
850    } else if (!hasPicture) {
851        fillEmptyWork(work);
852    }
853}
854
855c2_status_t C2SoftHevcDec::drainInternal(
856        uint32_t drainMode,
857        const std::shared_ptr<C2BlockPool> &pool,
858        const std::unique_ptr<C2Work> &work) {
859    if (drainMode == NO_DRAIN) {
860        ALOGW("drain with NO_DRAIN: no-op");
861        return C2_OK;
862    }
863    if (drainMode == DRAIN_CHAIN) {
864        ALOGW("DRAIN_CHAIN not supported");
865        return C2_OMITTED;
866    }
867
868    if (OK != setFlushMode()) return C2_CORRUPTED;
869    while (true) {
870        if (C2_OK != ensureDecoderState(pool)) {
871            mSignalledError = true;
872            work->result = C2_CORRUPTED;
873            return C2_CORRUPTED;
874        }
875        C2GraphicView wView = mOutBlock->map().get();
876        if (wView.error()) {
877            ALOGE("graphic view map failed %d", wView.error());
878            return C2_CORRUPTED;
879        }
880        ivd_video_decode_ip_t s_decode_ip;
881        ivd_video_decode_op_t s_decode_op;
882        if (!setDecodeArgs(&s_decode_ip, &s_decode_op, nullptr, &wView, 0, 0, 0)) {
883            mSignalledError = true;
884            return C2_CORRUPTED;
885        }
886        (void) ivdec_api_function(mDecHandle, &s_decode_ip, &s_decode_op);
887        if (s_decode_op.u4_output_present) {
888            finishWork(s_decode_op.u4_ts, work);
889        } else {
890            break;
891        }
892    }
893
894    if (drainMode == DRAIN_COMPONENT_WITH_EOS &&
895            work && work->workletsProcessed == 0u) {
896        fillEmptyWork(work);
897    }
898
899    return C2_OK;
900}
901
902c2_status_t C2SoftHevcDec::drain(
903        uint32_t drainMode,
904        const std::shared_ptr<C2BlockPool> &pool) {
905    return drainInternal(drainMode, pool, nullptr);
906}
907
908class C2SoftHevcDecFactory : public C2ComponentFactory {
909public:
910    C2SoftHevcDecFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
911        GetCodec2PlatformComponentStore()->getParamReflector())) {
912    }
913
914    virtual c2_status_t createComponent(
915            c2_node_id_t id,
916            std::shared_ptr<C2Component>* const component,
917            std::function<void(C2Component*)> deleter) override {
918        *component = std::shared_ptr<C2Component>(
919                new C2SoftHevcDec(COMPONENT_NAME,
920                                 id,
921                                 std::make_shared<C2SoftHevcDec::IntfImpl>(mHelper)),
922                deleter);
923        return C2_OK;
924    }
925
926    virtual c2_status_t createInterface(
927            c2_node_id_t id,
928            std::shared_ptr<C2ComponentInterface>* const interface,
929            std::function<void(C2ComponentInterface*)> deleter) override {
930        *interface = std::shared_ptr<C2ComponentInterface>(
931                new SimpleInterface<C2SoftHevcDec::IntfImpl>(
932                        COMPONENT_NAME, id, std::make_shared<C2SoftHevcDec::IntfImpl>(mHelper)),
933                deleter);
934        return C2_OK;
935    }
936
937    virtual ~C2SoftHevcDecFactory() override = default;
938
939private:
940    std::shared_ptr<C2ReflectorHelper> mHelper;
941};
942
943}  // namespace android
944
945extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
946    ALOGV("in %s", __func__);
947    return new ::android::C2SoftHevcDecFactory();
948}
949
950extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
951    ALOGV("in %s", __func__);
952    delete factory;
953}
954