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1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are
5  * met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above
9  *       copyright notice, this list of conditions and the following
10  *       disclaimer in the documentation and/or other materials provided
11  *       with the distribution.
12  *     * Neither the name of The Linux Foundation nor the names of its
13  *       contributors may be used to endorse or promote products derived
14  *       from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #ifndef __QCAMERA3_CHANNEL_H__
31 #define __QCAMERA3_CHANNEL_H__
32 
33 // System dependencies
34 #include <utils/List.h>
35 #include <utils/Mutex.h>
36 #include <utils/Vector.h>
37 #include "gralloc_priv.h"
38 #include <sys/stat.h>
39 // Camera dependencies
40 #include "cam_intf.h"
41 #include "cam_types.h"
42 #include "hardware/camera3.h"
43 #include "QCamera3HALHeader.h"
44 #include "QCamera3Mem.h"
45 #include "QCamera3PostProc.h"
46 #include "QCamera3Stream.h"
47 #include "QCamera3StreamMem.h"
48 
49 #include "HdrPlusClient.h"
50 
51 extern "C" {
52 #include "mm_camera_interface.h"
53 #include "mm_jpeg_interface.h"
54 }
55 
56 using namespace android;
57 
58 #define MIN_STREAMING_BUFFER_NUM 7+11
59 
60 #define QCAMERA_DUMP_FRM_PREVIEW          1
61 #define QCAMERA_DUMP_FRM_VIDEO            (1<<1)
62 #define QCAMERA_DUMP_FRM_INPUT_JPEG       (1<<2)
63 #define QCAMERA_DUMP_FRM_CALLBACK         (1<<3)
64 #define QCAMERA_DUMP_FRM_OUTPUT_JPEG      (1<<5)
65 #define QCAMERA_DUMP_FRM_INPUT_REPROCESS  (1<<6)
66 
67 typedef int64_t nsecs_t;
68 
69 namespace qcamera {
70 
71 typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
72                                 camera3_stream_buffer_t *buffer,
73                                 uint32_t frame_number, bool isInputBuffer,
74                                 void *userdata);
75 
76 typedef void (*channel_cb_buffer_err)(QCamera3Channel* ch, uint32_t frameNumber,
77                                 camera3_buffer_status_t err,
78                                 void *userdata);
79 
80 class QCamera3Channel
81 {
82 public:
83     QCamera3Channel(uint32_t cam_handle,
84                    uint32_t channel_handle,
85                    mm_camera_ops_t *cam_ops,
86                    channel_cb_routine cb_routine,
87                    channel_cb_buffer_err cb_buf_err,
88                    cam_padding_info_t *paddingInfo,
89                    cam_feature_mask_t postprocess_mask,
90                    void *userData, uint32_t numBuffers);
91     virtual ~QCamera3Channel();
92 
93     virtual int32_t start();
94     virtual int32_t stop();
95     virtual int32_t setBatchSize(uint32_t);
96     virtual int32_t queueBatchBuf();
97     virtual int32_t setPerFrameMapUnmap(bool enable);
98     int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
99     virtual int32_t setBundleInfo(const cam_bundle_config_t &bundleInfo);
100 
101     virtual uint32_t getStreamTypeMask();
102     uint32_t getStreamID(uint32_t streamMask);
103     void destroy();
104     virtual int32_t initialize(cam_is_type_t isType) = 0;
request(buffer_handle_t *,uint32_t,int &)105     virtual int32_t request(buffer_handle_t * /*buffer*/,
106                 uint32_t /*frameNumber*/,
107                 int &/*indexUsed*/){ return 0;};
108     virtual int32_t request(buffer_handle_t * /*buffer*/,
109                 uint32_t /*frameNumber*/,
110                 camera3_stream_buffer_t* /*pInputBuffer*/,
111                 metadata_buffer_t* /*metadata*/,
112                 int & /*indexUsed*/,
113                 __unused bool internalRequest = false,
114                 __unused bool meteringOnly = false){ return 0;};
115     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
116                             QCamera3Stream *stream) = 0;
117 
118     virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType) = 0;
119     virtual QCamera3StreamMem *getStreamBufs(uint32_t len) = 0;
120     virtual void putStreamBufs() = 0;
121     virtual int32_t flush();
122 
123     QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
getMyHandle()124     uint32_t getMyHandle() const {return m_handle;};
getNumOfStreams()125     uint32_t getNumOfStreams() const {return m_numStreams;};
getNumBuffers()126     uint32_t getNumBuffers() const {return mNumBuffers;};
127     QCamera3Stream *getStreamByIndex(uint32_t index);
128 
129     static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
130                 QCamera3Stream *stream, void *userdata);
131     void dumpYUV(mm_camera_buf_def_t *frame, cam_dimension_t dim,
132             cam_frame_len_offset_t offset, uint8_t name);
133     static bool isUBWCEnabled();
134     void setUBWCEnabled(bool val);
135     static cam_format_t getStreamDefaultFormat(cam_stream_type_t type,
136             uint32_t width, uint32_t height, bool forcePreviewUBWC, cam_is_type_t isType);
137     virtual int32_t timeoutFrame(__unused uint32_t frameNumber) = 0;
138 
setNRMode(uint8_t nrMode)139     void setNRMode(uint8_t nrMode) { mNRMode = nrMode; }
getNRMode()140     uint8_t getNRMode() { return mNRMode; }
141 
142     void *mUserData;
143     cam_padding_info_t mPaddingInfo;
144     QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
145     uint32_t m_numStreams;
146 protected:
147 
148     int32_t addStream(cam_stream_type_t streamType,
149                       cam_format_t streamFormat,
150                       cam_dimension_t streamDim,
151                       cam_rotation_t streamRotation,
152                       uint8_t minStreamBufnum,
153                       cam_feature_mask_t postprocessMask,
154                       cam_is_type_t isType,
155                       uint32_t batchSize = 0);
156 
157     int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
158 
159     uint32_t m_camHandle;
160     mm_camera_ops_t *m_camOps;
161     bool m_bIsActive;
162     bool m_bUBWCenable;
163 
164     uint32_t m_handle;
165 
166 
167     mm_camera_buf_notify_t mDataCB;
168 
169 
170     QCamera3HeapMemory *mStreamInfoBuf;
171     channel_cb_routine mChannelCB;
172     channel_cb_buffer_err mChannelCbBufErr;
173     //cam_padding_info_t *mPaddingInfo;
174     cam_feature_mask_t mPostProcMask;
175     uint32_t mYUVDump;
176     cam_is_type_t mIsType;
177     uint32_t mNumBuffers;
178     /* Enable unmapping of buffer before issuing buffer callback. Default value
179      * for this flag is true and is selectively set to false for the usecases
180      * such as HFR to avoid any performance hit due to mapping/unmapping */
181     bool    mPerFrameMapUnmapEnable;
182     uint32_t mFrmNum;
183     uint32_t mDumpFrmCnt;
184     uint32_t mSkipMode;
185     uint32_t mDumpSkipCnt;
186     uint8_t mNRMode;
187     bool    mMapStreamBuffers; // Whether to mmap all stream buffers
188 };
189 
190 /* QCamera3ProcessingChannel is used to handle all streams that are directly
191  * generated by hardware and given to frameworks without any postprocessing at HAL.
192  * It also handles input streams that require reprocessing by hardware and then
193  * returned to frameworks. */
194 class QCamera3ProcessingChannel : public QCamera3Channel
195 {
196 public:
197    QCamera3ProcessingChannel(uint32_t cam_handle,
198            uint32_t channel_handle,
199            mm_camera_ops_t *cam_ops,
200            channel_cb_routine cb_routine,
201            channel_cb_buffer_err cb_buffer_err,
202            cam_padding_info_t *paddingInfo,
203            void *userData,
204            camera3_stream_t *stream,
205            cam_stream_type_t stream_type,
206            cam_feature_mask_t postprocess_mask,
207            QCamera3Channel *metadataChannel,
208            uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
209 
210     ~QCamera3ProcessingChannel();
211 
212     virtual int32_t initialize(cam_is_type_t isType);
213     virtual int32_t request(buffer_handle_t *buffer,
214             uint32_t frameNumber,
215             camera3_stream_buffer_t* pInputBuffer,
216             metadata_buffer_t* metadata, int &indexUsed,
217             __unused bool internalRequest, __unused bool meteringOnly);
218     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
219             QCamera3Stream *stream);
220     virtual QCamera3StreamMem *getStreamBufs(uint32_t len);
221     virtual void putStreamBufs();
222     virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType);
223     // Register a buffer and get the buffer def for the registered buffer.
224     virtual int32_t registerBufferAndGetBufDef(buffer_handle_t *buffer, mm_camera_buf_def_t *frame);
225     // Unregister a buffer.
226     virtual void unregisterBuffer(mm_camera_buf_def_t *frame);
227     virtual int32_t stop();
228 
229     virtual reprocess_type_t getReprocessType() = 0;
230 
231     virtual void reprocessCbRoutine(buffer_handle_t *resultBuffer,
232             uint32_t resultFrameNumber);
233 
234     int32_t queueReprocMetadata(mm_camera_super_buf_t *metadata);
235     virtual int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame);
236     int32_t translateStreamTypeAndFormat(camera3_stream_t *stream,
237             cam_stream_type_t &streamType,
238             cam_format_t &streamFormat);
239     int32_t setReprocConfig(reprocess_config_t &reproc_cfg,
240             camera3_stream_buffer_t *pInputBuffer,
241             metadata_buffer_t *metadata,
242             cam_format_t streamFormat, cam_dimension_t dim);
243     int32_t setFwkInputPPData(qcamera_fwk_input_pp_data_t *src_frame,
244             camera3_stream_buffer_t *pInputBuffer,
245             reprocess_config_t *reproc_cfg,
246             metadata_buffer_t *metadata,
247             buffer_handle_t *output_buffer,
248             uint32_t frameNumber);
249     int32_t checkStreamCbErrors(mm_camera_super_buf_t *super_frame,
250             QCamera3Stream *stream);
251     int32_t getStreamSize(cam_dimension_t &dim);
252     virtual int32_t timeoutFrame(uint32_t frameNumber);
253     virtual int32_t postprocFail(qcamera_hal3_pp_buffer_t *ppBuffer);
254 
255     QCamera3PostProcessor m_postprocessor; // post processor
256     void showDebugFPS(int32_t streamType);
257 
258     int32_t releaseOfflineMemory(uint32_t resultFrameNumber);
259 protected:
260     uint8_t mDebugFPS;
261     int mFrameCount;
262     int mLastFrameCount;
263     nsecs_t mLastFpsTime;
isWNREnabled()264     bool isWNREnabled() {return m_bWNROn;};
265     void startPostProc(const reprocess_config_t &reproc_cfg);
266     void issueChannelCb(buffer_handle_t *resultBuffer,
267             uint32_t resultFrameNumber);
268 
269     QCamera3StreamMem mMemory; //output buffer allocated by fwk
270     camera3_stream_t *mCamera3Stream;
271     uint32_t mNumBufs;
272     cam_stream_type_t mStreamType;
273     cam_format_t mStreamFormat;
274     uint8_t mIntent;
275 
276     bool mPostProcStarted;
277     reprocess_type_t mReprocessType; // Only valid when mPostProcStarted is true.
278     bool mInputBufferConfig;   // Set when the processing channel is configured
279                                // for processing input(framework) buffers
280 
281     QCamera3Channel *m_pMetaChannel;
282     mm_camera_super_buf_t *mMetaFrame;
283     QCamera3StreamMem mOfflineMemory;      //reprocessing input buffer
284     QCamera3StreamMem mOfflineMetaMemory; //reprocessing metadata buffer
285     List<uint32_t> mFreeOfflineMetaBuffersList;
286     Mutex mFreeOfflineMetaBuffersLock;
287     android::List<mm_camera_super_buf_t *> mOutOfSequenceBuffers;
288 
289 private:
290 
291     bool m_bWNROn;
292 };
293 
294 /* QCamera3RegularChannel is used to handle all streams that are directly
295  * generated by hardware and given to frameworks without any postprocessing at HAL.
296  * Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
297 class QCamera3RegularChannel : public QCamera3ProcessingChannel
298 {
299 public:
300     QCamera3RegularChannel(uint32_t cam_handle,
301                     uint32_t channel_handle,
302                     mm_camera_ops_t *cam_ops,
303                     channel_cb_routine cb_routine,
304                     channel_cb_buffer_err cb_buffer_err,
305                     cam_padding_info_t *paddingInfo,
306                     void *userData,
307                     camera3_stream_t *stream,
308                     cam_stream_type_t stream_type,
309                     cam_feature_mask_t postprocess_mask,
310                     QCamera3Channel *metadataChannel,
311                     uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
312 
313     virtual ~QCamera3RegularChannel();
314 
315     virtual int32_t setBatchSize(uint32_t batchSize);
316     virtual uint32_t getStreamTypeMask();
317     virtual int32_t queueBatchBuf();
318     virtual int32_t initialize(cam_is_type_t isType);
319     using QCamera3ProcessingChannel::request;
320     virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
321                     int &indexUsed);
322     virtual reprocess_type_t getReprocessType();
323 
324 private:
325     int32_t initialize(struct private_handle_t *priv_handle);
326 
327     uint32_t mBatchSize;
328     cam_rotation_t mRotation;
329 };
330 
331 /* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
332 class QCamera3MetadataChannel : public QCamera3Channel
333 {
334 public:
335     QCamera3MetadataChannel(uint32_t cam_handle,
336                     uint32_t channel_handle,
337                     mm_camera_ops_t *cam_ops,
338                     channel_cb_routine cb_routine,
339                     channel_cb_buffer_err cb_buffer_err,
340                     cam_padding_info_t *paddingInfo,
341                     cam_feature_mask_t postprocess_mask,
342                     void *userData,
343                     uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM);
344     virtual ~QCamera3MetadataChannel();
345 
346     virtual int32_t initialize(cam_is_type_t isType);
347 
348     virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
349                     int &indexUsed);
350     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
351                             QCamera3Stream *stream);
352 
353     virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
354     virtual void putStreamBufs();
registerBuffer(buffer_handle_t *,cam_is_type_t)355     virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
356             { return NO_ERROR; };
timeoutFrame(__unused uint32_t frameNumber)357     virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR; };
358 
enableDepthData(bool enable)359     void enableDepthData(bool enable) { mDepthDataPresent = enable; }
360 
361 private:
362     QCamera3StreamMem *mMemory;
363     bool mDepthDataPresent;
364 };
365 
366 /* QCamera3RawChannel is for opaqueu/cross-platform raw stream containing
367  * vendor specific bayer data or 16-bit unpacked bayer data */
368 class QCamera3RawChannel : public QCamera3RegularChannel
369 {
370 public:
371     QCamera3RawChannel(uint32_t cam_handle,
372                     uint32_t channel_handle,
373                     mm_camera_ops_t *cam_ops,
374                     channel_cb_routine cb_routine,
375                     channel_cb_buffer_err cb_buffer_err,
376                     cam_padding_info_t *paddingInfo,
377                     void *userData,
378                     camera3_stream_t *stream,
379                     cam_feature_mask_t postprocess_mask,
380                     QCamera3Channel *metadataChannel,
381                     bool raw_16 = false,
382                     uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
383 
384     virtual ~QCamera3RawChannel();
385 
386     virtual int32_t initialize(cam_is_type_t isType);
387 
388     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
389                             QCamera3Stream *stream);
390 
391     virtual reprocess_type_t getReprocessType();
392 
393 private:
394     bool mRawDump;
395     bool mIsRaw16;
396 
397     void dumpRawSnapshot(mm_camera_buf_def_t *frame);
398     void convertLegacyToRaw16(mm_camera_buf_def_t *frame);
399     void convertMipiToRaw16(mm_camera_buf_def_t *frame);
400 };
401 
402 /*
403  * QCamera3RawDumpChannel is for internal use only for Raw dump
404  */
405 
406 class QCamera3RawDumpChannel : public QCamera3Channel
407 {
408 public:
409     QCamera3RawDumpChannel(uint32_t cam_handle,
410                     uint32_t channel_handle,
411                     mm_camera_ops_t *cam_ops,
412                     cam_dimension_t rawDumpSize,
413                     cam_padding_info_t *paddingInfo,
414                     void *userData,
415                     cam_feature_mask_t postprocess_mask, uint32_t numBuffers = 3U);
416     virtual ~QCamera3RawDumpChannel();
417     virtual int32_t initialize(cam_is_type_t isType);
418     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
419                             QCamera3Stream *stream);
420     virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
421     virtual void putStreamBufs();
registerBuffer(buffer_handle_t *,cam_is_type_t)422     virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
423             { return NO_ERROR; };
timeoutFrame(__unused uint32_t frameNumber)424     virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
425     virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
426             int &indexUsed);
427     void dumpRawSnapshot(mm_camera_buf_def_t *frame);
428 
429 public:
430     cam_dimension_t mDim;
431 
432 private:
433     bool mRawDump;
434     QCamera3StreamMem *mMemory;
435 };
436 
437 /*
438  * QCamera3HdrPlusRawSrcChannel is for internal use only for providing RAW input buffers to HDR+
439  * client for prototyping Paintbox HDR+.
440  */
441 
442 class QCamera3HdrPlusRawSrcChannel : public QCamera3RawDumpChannel
443 {
444 public:
445     QCamera3HdrPlusRawSrcChannel(
446                     uint32_t cam_handle,
447                     uint32_t channel_handle,
448                     mm_camera_ops_t *cam_ops,
449                     cam_dimension_t rawDumpSize,
450                     cam_padding_info_t *paddingInfo,
451                     void *userData,
452                     cam_feature_mask_t postprocess_mask,
453                     std::shared_ptr<HdrPlusClient> hdrPlusClient,
454                     uint32_t hdrPlusStreamId,   // HDR+ stream ID for RAW input
455                     uint32_t numBuffers = 3U);
456     virtual ~QCamera3HdrPlusRawSrcChannel();
457 
458     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
459                             QCamera3Stream *stream) override;
460 
461 private:
462     // Send a RAW frame to HDR+ service as HDR+ input buffers.
463     void sendRawToHdrPlusService(mm_camera_buf_def_t *frame);
464     std::shared_ptr<HdrPlusClient> mHdrPlusClient;
465     // HDR+ stream ID.
466     uint32_t mHdrPlusStreamId;
467 
468 };
469 
470 /* QCamera3YUVChannel is used to handle flexible YUV streams that are directly
471  * generated by hardware and given to frameworks without any postprocessing at HAL.
472  * It is also used to handle input buffers that generate YUV outputs */
473 class QCamera3YUVChannel : public QCamera3ProcessingChannel
474 {
475 public:
476     QCamera3YUVChannel(uint32_t cam_handle,
477             uint32_t channel_handle,
478             mm_camera_ops_t *cam_ops,
479             channel_cb_routine cb_routine,
480             channel_cb_buffer_err cb_buffer_err,
481             cam_padding_info_t *paddingInfo,
482             void *userData,
483             camera3_stream_t *stream,
484             cam_stream_type_t stream_type,
485             cam_feature_mask_t postprocess_mask,
486             QCamera3Channel *metadataChannel);
487     ~QCamera3YUVChannel();
488     virtual int32_t initialize(cam_is_type_t isType);
489     using QCamera3ProcessingChannel::request;
490     virtual int32_t request(buffer_handle_t *buffer,
491             uint32_t frameNumber,
492             camera3_stream_buffer_t* pInputBuffer,
493             metadata_buffer_t* metadata, bool &needMetadata,
494             int &indexUsed, bool internalRequest, bool meteringOnly);
495     virtual reprocess_type_t getReprocessType();
496     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
497             QCamera3Stream *stream);
498     virtual void putStreamBufs();
499     virtual void reprocessCbRoutine(buffer_handle_t *resultBuffer,
500         uint32_t resultFrameNumber);
501     virtual int32_t postprocFail(qcamera_hal3_pp_buffer_t *ppBuffer);
502 
503 private:
504     typedef struct {
505         uint32_t frameNumber;
506         bool offlinePpFlag;
507         buffer_handle_t *output;
508         mm_camera_super_buf_t *callback_buffer;
509     } PpInfo;
510 
511     // Whether offline postprocessing is required for this channel
512     bool mBypass;
513     uint32_t mFrameLen;
514 
515     // Current edge, noise, and crop region setting
516     cam_edge_application_t mEdgeMode;
517     uint32_t mNoiseRedMode;
518     cam_crop_region_t mCropRegion;
519 
520     // Mutex to protect mOfflinePpFlagMap and mFreeHeapBufferList
521     Mutex mOfflinePpLock;
522     // Map between free number and whether the request needs to be
523     // postprocessed.
524     List<PpInfo> mOfflinePpInfoList;
525     // Heap buffer index list
526     List<uint32_t> mFreeHeapBufferList;
527 
528 private:
529     bool needsFramePostprocessing(metadata_buffer_t* meta);
530     int32_t handleOfflinePpCallback(uint32_t resultFrameNumber,
531             Vector<mm_camera_super_buf_t *>& pendingCbs);
532     mm_camera_super_buf_t* getNextPendingCbBuffer();
533 };
534 
535 /* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
536  * by the hardware, and encoded to a JPEG stream */
537 class QCamera3PicChannel : public QCamera3ProcessingChannel
538 {
539 public:
540     QCamera3PicChannel(uint32_t cam_handle,
541             uint32_t channel_handle,
542             mm_camera_ops_t *cam_ops,
543             channel_cb_routine cb_routine,
544             channel_cb_buffer_err cb_buffer_err,
545             cam_padding_info_t *paddingInfo,
546             void *userData,
547             camera3_stream_t *stream,
548             cam_feature_mask_t postprocess_mask,
549             bool is4KVideo,
550             bool isInputStreamConfigured,
551             bool useY8,
552             QCamera3Channel *metadataChannel,
553             uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
554     ~QCamera3PicChannel();
555 
556     virtual int32_t initialize(cam_is_type_t isType);
557     virtual int32_t flush();
558     virtual int32_t request(buffer_handle_t *buffer,
559             uint32_t frameNumber,
560             camera3_stream_buffer_t* pInputBuffer,
561             metadata_buffer_t* metadata,
562             int &indexUsed, bool internalRequest, bool meteringOnly);
563     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
564             QCamera3Stream *stream);
565 
566     virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
567     virtual void putStreamBufs();
568     virtual reprocess_type_t getReprocessType();
569     virtual int32_t timeoutFrame(uint32_t frameNumber);
570 
571     QCamera3Exif *getExifData(metadata_buffer_t *metadata,
572             jpeg_settings_t *jpeg_settings);
573     void overrideYuvSize(uint32_t width, uint32_t height);
574     static void jpegEvtHandle(jpeg_job_status_t status,
575             uint32_t /*client_hdl*/,
576             uint32_t jobId,
577             mm_jpeg_output_t *p_output,
578             void *userdata);
579     static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
580             void *userdata);
581 
582     // Reprocessing is done with the metadata. This function frees the metadata or returns the
583     // metadata to the metadata channel.
584     int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame) override;
585 
586     // Get a YUV buffer for a request from camera service.
587     int32_t getYuvBufferForRequest(mm_camera_buf_def_t *frame, uint32_t frameNumber);
588 
589     // Return a YUV buffer (from getYuvBufferForRequest) and request jpeg encoding.
590     int32_t returnYuvBufferAndEncode(mm_camera_buf_def_t *frame,
591             buffer_handle_t *outBuffer, uint32_t frameNumber,
592             std::shared_ptr<metadata_buffer_t> metadata);
593 
594     // Return a YUV buffer (from getYuvBufferForRequest) without requesting jpeg encoding.
595     int32_t returnYuvBuffer(mm_camera_buf_def_t *frame);
596 
597 private:
598     int32_t queueJpegSetting(uint32_t out_buf_index, metadata_buffer_t *metadata);
599 
600 public:
601     cam_dimension_t m_max_pic_dim;
602 
603 private:
604     uint32_t mNumSnapshotBufs;
605     uint32_t mYuvWidth, mYuvHeight;
606     int32_t mCurrentBufIndex;
607     bool mInputBufferHint;
608     QCamera3StreamMem *mYuvMemory;
609     // Keep a list of free buffers
610     Mutex mFreeBuffersLock;
611     List<uint32_t> mFreeBufferList;
612     uint32_t mFrameLen;
613 
614     // The metadata passed in via returnYuvBufferAndEncode and is allocated externally.
615     // These should not be returned to metadata channel.
616     Mutex mPendingExternalMetadataLock;
617     std::vector<std::shared_ptr<metadata_buffer_t>> mPendingExternalMetadata;
618 };
619 
620 // reprocess channel class
621 class QCamera3ReprocessChannel : public QCamera3Channel
622 {
623 public:
624     QCamera3ReprocessChannel(uint32_t cam_handle,
625                             uint32_t channel_handle,
626                             mm_camera_ops_t *cam_ops,
627                             channel_cb_routine cb_routine,
628                             channel_cb_buffer_err cb_buffer_err,
629                             cam_padding_info_t *paddingInfo,
630                             cam_feature_mask_t postprocess_mask,
631                             void *userData, void *ch_hdl);
632     QCamera3ReprocessChannel();
633     virtual ~QCamera3ReprocessChannel();
634     // offline reprocess
635     virtual int32_t start();
636     virtual int32_t stop();
637     int32_t doReprocessOffline(qcamera_fwk_input_pp_data_t *frame,
638             bool isPriorityFrame = false);
639     int32_t doReprocess(int buf_fd,void *buffer, size_t buf_length, int32_t &ret_val,
640                         mm_camera_super_buf_t *meta_buf);
641     int32_t overrideMetadata(qcamera_hal3_pp_buffer_t *pp_buffer,
642             mm_camera_buf_def_t *meta_buffer,
643             jpeg_settings_t *jpeg_settings,
644             qcamera_fwk_input_pp_data_t &fwk_frame);
645     int32_t overrideFwkMetadata(qcamera_fwk_input_pp_data_t *frame);
646     virtual QCamera3StreamMem *getStreamBufs(uint32_t len);
647     virtual void putStreamBufs();
648     virtual int32_t initialize(cam_is_type_t isType);
649     int32_t unmapOfflineBuffers(bool all);
650     int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
651     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
652                             QCamera3Stream *stream);
653     static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
654                                        void* userdata);
655     int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
656            const reprocess_config_t &src_config,
657            cam_is_type_t is_type,
658            QCamera3Channel *pMetaChannel);
659     QCamera3Stream *getStreamBySrcHandle(uint32_t srcHandle);
660     QCamera3Stream *getSrcStreamBySrcHandle(uint32_t srcHandle);
661     virtual int32_t registerBuffer(buffer_handle_t * buffer, cam_is_type_t isType);
timeoutFrame(__unused uint32_t frameNumber)662     virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
663 
664 public:
665     void *inputChHandle;
666 
667 private:
668     typedef struct {
669         QCamera3Stream *stream;
670         cam_mapping_buf_type type;
671         uint32_t index;
672     } OfflineBuffer;
673 
674     int32_t resetToCamPerfNormal(uint32_t frameNumber);
675     Mutex mOfflineBuffersLock; // Lock for offline buffers
676     android::List<OfflineBuffer> mOfflineBuffers;
677     android::List<OfflineBuffer> mOfflineMetaBuffers;
678     int32_t mOfflineBuffersIndex;
679     int32_t mOfflineMetaIndex;
680     uint32_t mFrameLen;
681     Mutex mFreeBuffersLock; // Lock for free heap buffers
682     List<int32_t> mFreeBufferList; // Free heap buffers list
683     reprocess_type_t mReprocessType;
684     uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
685     QCamera3ProcessingChannel *m_pSrcChannel; // ptr to source channel for reprocess
686     QCamera3Channel *m_pMetaChannel;
687     QCamera3StreamMem *mMemory;
688     QCamera3StreamMem mGrallocMemory;
689     Vector<uint32_t> mPriorityFrames;
690     Mutex            mPriorityFramesLock;
691     bool             mReprocessPerfMode;
692 };
693 
694 
695 /* QCamera3SupportChannel is for HAL internal consumption only */
696 class QCamera3SupportChannel : public QCamera3Channel
697 {
698 public:
699     QCamera3SupportChannel(uint32_t cam_handle,
700                     uint32_t channel_handle,
701                     mm_camera_ops_t *cam_ops,
702                     cam_padding_info_t *paddingInfo,
703                     cam_feature_mask_t postprocess_mask,
704                     cam_stream_type_t streamType,
705                     cam_dimension_t *dim,
706                     cam_format_t streamFormat,
707                     uint8_t hw_analysis_supported,
708                     cam_color_filter_arrangement_t color_arrangement,
709                     void *userData,
710                     uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM
711                     );
712     virtual ~QCamera3SupportChannel();
713 
714     virtual int32_t initialize(cam_is_type_t isType);
715 
716     virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
717                     int &indexUsed);
718     virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
719                             QCamera3Stream *stream);
720 
721     virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
722     virtual void putStreamBufs();
registerBuffer(buffer_handle_t *,cam_is_type_t)723     virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
724             { return NO_ERROR; };
timeoutFrame(__unused uint32_t frameNumber)725     virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
726 
727     static cam_dimension_t kDim;
728 private:
729     QCamera3StreamMem *mMemory;
730     cam_dimension_t mDim;
731     cam_stream_type_t mStreamType;
732     cam_format_t mStreamFormat;
733     uint8_t mHwAnalysisSupported;
734     cam_color_filter_arrangement_t mColorArrangement;
735 };
736 
737 class QCamera3DepthChannel : public QCamera3ProcessingChannel {
738 public:
739 
740     QCamera3DepthChannel(QCamera3DepthChannel const&) = delete;
741     QCamera3DepthChannel& operator=(QCamera3DepthChannel const&) = delete;
742 
QCamera3DepthChannel(uint32_t cam_handle,uint32_t channel_handle,mm_camera_ops_t * cam_ops,channel_cb_routine cb_routine,channel_cb_buffer_err cb_buf_err,cam_padding_info_t * paddingInfo,cam_feature_mask_t postprocess_mask,void * userData,uint32_t numBuffers,camera3_stream_t * stream,QCamera3Channel * metadataChannel)743     QCamera3DepthChannel(uint32_t cam_handle,
744             uint32_t channel_handle,
745             mm_camera_ops_t *cam_ops,
746             channel_cb_routine cb_routine,
747             channel_cb_buffer_err cb_buf_err,
748             cam_padding_info_t *paddingInfo,
749             cam_feature_mask_t postprocess_mask,
750             void *userData, uint32_t numBuffers,
751             camera3_stream_t *stream,
752             QCamera3Channel *metadataChannel) :
753                 QCamera3ProcessingChannel(cam_handle, channel_handle, cam_ops,
754                         cb_routine, cb_buf_err, paddingInfo, userData, stream,
755                         CAM_STREAM_TYPE_DEFAULT, postprocess_mask,
756                         metadataChannel, numBuffers),
757                         mStream(stream), mGrallocMem(0) {}
758     ~QCamera3DepthChannel();
759 
760     int32_t mapBuffer(buffer_handle_t *buffer, uint32_t frameNumber);
761     int32_t populateDepthData(const cam_depth_data_t &data,
762             uint32_t frameNumber);
763     buffer_handle_t *getOldestFrame(uint32_t &frameNumber);
764     int32_t unmapBuffer(uint32_t frameNumber);
765     int32_t unmapAllBuffers();
getStream()766     camera3_stream_t *getStream() { return mStream; }
767 
start()768     int32_t start() override { return NO_ERROR; };
stop()769     int32_t stop() override { return NO_ERROR; };
setBatchSize(uint32_t)770     int32_t setBatchSize(uint32_t) override { return NO_ERROR; }
queueBatchBuf()771     int32_t queueBatchBuf() override { return NO_ERROR; }
setPerFrameMapUnmap(bool)772     int32_t setPerFrameMapUnmap(bool) override { return NO_ERROR; }
getStreamTypeMask()773     uint32_t getStreamTypeMask() override { return 0; };
initialize(cam_is_type_t)774     int32_t initialize(cam_is_type_t) { return NO_ERROR; }
streamCbRoutine(mm_camera_super_buf_t *,QCamera3Stream *)775     void streamCbRoutine(mm_camera_super_buf_t *, QCamera3Stream *) override {}
registerBuffer(buffer_handle_t *,cam_is_type_t)776     int32_t registerBuffer(buffer_handle_t *, cam_is_type_t) override
777             { return NO_ERROR; }
getStreamBufs(uint32_t)778     QCamera3StreamMem *getStreamBufs(uint32_t) override { return NULL; }
putStreamBufs()779     void putStreamBufs() override {}
timeoutFrame(uint32_t)780     int32_t timeoutFrame(uint32_t) override { return NO_ERROR; }
flush()781     int32_t flush() override { return NO_ERROR; }
getReprocessType()782     reprocess_type_t getReprocessType() override { return REPROCESS_TYPE_NONE; }
setBundleInfo(const cam_bundle_config_t &)783     int32_t setBundleInfo(const cam_bundle_config_t &) override
784             { return NO_ERROR; }
785 
786 private:
787     camera3_stream_t *mStream;
788     QCamera3GrallocMemory mGrallocMem;
789 };
790 
791 }; // namespace qcamera
792 
793 #endif /* __QCAMERA_CHANNEL_H__ */
794