QCamera3Channel.h revision e51f34f22df3bb9ad5f34ab77d900d6a1faad588 
1/* Copyright (c) 2012-2015, The Linux Foundataion. 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#include <hardware/camera3.h>
34#include "QCamera3Stream.h"
35#include "QCamera3Mem.h"
36#include "QCamera3PostProc.h"
37#include "QCamera3HALHeader.h"
38#include "utils/Vector.h"
39#include <utils/List.h>
40
41extern "C" {
42#include <mm_camera_interface.h>
43}
44
45using namespace android;
46
47#define MIN_STREAMING_BUFFER_NUM 7+11
48
49namespace qcamera {
50
51typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
52                                camera3_stream_buffer_t *buffer,
53                                uint32_t frame_number, void *userdata);
54class QCamera3Channel
55{
56public:
57    QCamera3Channel(uint32_t cam_handle,
58                   mm_camera_ops_t *cam_ops,
59                   channel_cb_routine cb_routine,
60                   cam_padding_info_t *paddingInfo,
61                   uint32_t postprocess_mask,
62                   void *userData, uint32_t numBuffers);
63    QCamera3Channel();
64    virtual ~QCamera3Channel();
65
66    int32_t addStream(cam_stream_type_t streamType,
67                      cam_format_t streamFormat,
68                      cam_dimension_t streamDim,
69                      cam_rotation_t streamRotation,
70                      uint8_t minStreamBufnum,
71                      uint32_t postprocessMask,
72                      cam_is_type_t isType);
73    virtual int32_t start();
74    virtual int32_t stop();
75    int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
76
77    uint32_t getStreamTypeMask();
78    uint32_t getStreamID(uint32_t streamMask);
79    virtual int32_t initialize(cam_is_type_t isType) = 0;
80    virtual int32_t request(buffer_handle_t * /*buffer*/,
81                uint32_t /*frameNumber*/){ return 0;};
82    virtual int32_t request(buffer_handle_t * /*buffer*/,
83                uint32_t /*frameNumber*/,
84                camera3_stream_buffer_t* /*pInputBuffer*/,
85                metadata_buffer_t* /*metadata*/){ return 0;};
86    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
87                            QCamera3Stream *stream) = 0;
88
89    virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType) = 0;
90    virtual QCamera3Memory *getStreamBufs(uint32_t len) = 0;
91    virtual void putStreamBufs() = 0;
92
93    QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
94    uint32_t getMyHandle() const {return m_handle;};
95    uint32_t getNumOfStreams() const {return m_numStreams;};
96    uint32_t getNumBuffers() const {return mNumBuffers;};
97    QCamera3Stream *getStreamByIndex(uint32_t index);
98
99    static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
100                QCamera3Stream *stream, void *userdata);
101    void dumpYUV(mm_camera_buf_def_t *frame, cam_dimension_t dim,
102            cam_frame_len_offset_t offset, uint8_t name);
103
104    void *mUserData;
105    cam_padding_info_t *mPaddingInfo;
106    QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
107    uint32_t m_numStreams;
108protected:
109
110   virtual int32_t init(mm_camera_channel_attr_t *attr,
111                         mm_camera_buf_notify_t dataCB);
112    int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
113
114    uint32_t m_camHandle;
115    mm_camera_ops_t *m_camOps;
116    bool m_bIsActive;
117
118    uint32_t m_handle;
119
120
121    mm_camera_buf_notify_t mDataCB;
122
123
124    QCamera3HeapMemory *mStreamInfoBuf;
125    channel_cb_routine mChannelCB;
126    //cam_padding_info_t *mPaddingInfo;
127    uint32_t mPostProcMask;
128    uint8_t mYUVDump;
129    cam_is_type_t mIsType;
130    uint32_t mNumBuffers;
131};
132
133/* QCamera3RegularChannel is used to handle all streams that are directly
134 * generated by hardware and given to frameworks without any postprocessing at HAL.
135 * Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
136class QCamera3RegularChannel : public QCamera3Channel
137{
138public:
139    QCamera3RegularChannel(uint32_t cam_handle,
140                    mm_camera_ops_t *cam_ops,
141                    channel_cb_routine cb_routine,
142                    cam_padding_info_t *paddingInfo,
143                    void *userData,
144                    camera3_stream_t *stream,
145                    cam_stream_type_t stream_type,
146                    uint32_t postprocess_mask,
147                    uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
148
149    virtual ~QCamera3RegularChannel();
150
151    virtual int32_t start();
152    virtual int32_t initialize(cam_is_type_t isType);
153    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
154    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
155                                            QCamera3Stream *stream);
156
157    virtual QCamera3Memory *getStreamBufs(uint32_t le);
158    virtual void putStreamBufs();
159    virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType);
160
161protected:
162    QCamera3GrallocMemory mMemory;
163private:
164    int32_t initialize(struct private_handle_t *priv_handle);
165
166    camera3_stream_t *mCamera3Stream;
167    uint8_t mNumBufs;
168    cam_stream_type_t mStreamType; // Stream type
169    cam_rotation_t mRotation;
170};
171
172/* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
173class QCamera3MetadataChannel : public QCamera3Channel
174{
175public:
176    QCamera3MetadataChannel(uint32_t cam_handle,
177                    mm_camera_ops_t *cam_ops,
178                    channel_cb_routine cb_routine,
179                    cam_padding_info_t *paddingInfo,
180                    uint32_t postprocess_mask,
181                    void *userData,
182                    uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM);
183    virtual ~QCamera3MetadataChannel();
184
185    virtual int32_t initialize(cam_is_type_t isType);
186
187    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
188    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
189                            QCamera3Stream *stream);
190
191    virtual QCamera3Memory *getStreamBufs(uint32_t le);
192    virtual void putStreamBufs();
193    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
194            { return NO_ERROR; };
195
196private:
197    QCamera3HeapMemory *mMemory;
198};
199
200/* QCamera3RawChannel is for opaqueu/cross-platform raw stream containing
201 * vendor specific bayer data or 16-bit unpacked bayer data */
202class QCamera3RawChannel : public QCamera3RegularChannel
203{
204public:
205    QCamera3RawChannel(uint32_t cam_handle,
206                    mm_camera_ops_t *cam_ops,
207                    channel_cb_routine cb_routine,
208                    cam_padding_info_t *paddingInfo,
209                    void *userData,
210                    camera3_stream_t *stream,
211                    uint32_t postprocess_mask,
212                    bool raw_16 = false,
213                    uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
214    virtual ~QCamera3RawChannel();
215
216    virtual int32_t initialize(cam_is_type_t isType);
217
218    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
219                            QCamera3Stream *stream);
220
221private:
222    bool mRawDump;
223    bool mIsRaw16;
224
225    void dumpRawSnapshot(mm_camera_buf_def_t *frame);
226    void convertLegacyToRaw16(mm_camera_buf_def_t *frame);
227    void convertMipiToRaw16(mm_camera_buf_def_t *frame);
228};
229
230/*
231 * QCamera3RawDumpChannel is for internal use only for Raw dump
232 */
233
234class QCamera3RawDumpChannel : public QCamera3Channel
235{
236public:
237    QCamera3RawDumpChannel(uint32_t cam_handle,
238                    mm_camera_ops_t *cam_ops,
239                    cam_dimension_t rawDumpSize,
240                    cam_padding_info_t *paddingInfo,
241                    void *userData,
242                    uint32_t postprocess_mask, uint32_t numBuffers = 3U);
243    virtual ~QCamera3RawDumpChannel();
244    virtual int32_t initialize(cam_is_type_t isType);
245    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
246                            QCamera3Stream *stream);
247    virtual QCamera3Memory *getStreamBufs(uint32_t le);
248    virtual void putStreamBufs();
249    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
250            { return NO_ERROR; };
251    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
252    void dumpRawSnapshot(mm_camera_buf_def_t *frame);
253
254public:
255    cam_dimension_t mDim;
256
257private:
258    bool mRawDump;
259    QCamera3HeapMemory *mMemory;
260};
261
262/* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
263 * by the hardware, and encoded to a JPEG stream */
264class QCamera3PicChannel : public QCamera3Channel
265{
266public:
267    QCamera3PicChannel(uint32_t cam_handle,
268            mm_camera_ops_t *cam_ops,
269            channel_cb_routine cb_routine,
270            cam_padding_info_t *paddingInfo,
271            void *userData,
272            camera3_stream_t *stream,
273            uint32_t postprocess_mask,
274            bool is4KVideo,
275            QCamera3Channel *metadataChannel,
276            uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
277    ~QCamera3PicChannel();
278
279    virtual int32_t initialize(cam_is_type_t isType);
280    virtual int32_t stop();
281    virtual int32_t request(buffer_handle_t *buffer,
282            uint32_t frameNumber,
283            camera3_stream_buffer_t* pInputBuffer,
284            metadata_buffer_t* metadata);
285    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
286            QCamera3Stream *stream);
287
288    virtual QCamera3Memory *getStreamBufs(uint32_t le);
289    virtual void putStreamBufs();
290
291    bool isWNREnabled() {return m_bWNROn;};
292    bool needOnlineRotation();
293    int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame);
294    QCamera3Exif *getExifData(metadata_buffer_t *metadata,
295            jpeg_settings_t *jpeg_settings);
296    void overrideYuvSize(uint32_t width, uint32_t height);
297    static void jpegEvtHandle(jpeg_job_status_t status,
298            uint32_t /*client_hdl*/,
299            uint32_t jobId,
300            mm_jpeg_output_t *p_output,
301            void *userdata);
302    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
303            void *userdata);
304    virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType);
305    int32_t queueReprocMetadata(mm_camera_super_buf_t *metadata);
306
307private:
308    int32_t queueJpegSetting(uint32_t out_buf_index, metadata_buffer_t *metadata);
309
310public:
311    QCamera3PostProcessor m_postprocessor; // post processor
312    cam_dimension_t m_max_pic_dim;
313
314private:
315    camera3_stream_t *mCamera3Stream;
316    uint32_t mNumBufsRegistered;
317    uint32_t mNumSnapshotBufs;
318    uint32_t mYuvWidth, mYuvHeight;
319    uint32_t mCurrentBufIndex;
320    cam_stream_type_t mStreamType;
321    cam_format_t mStreamFormat;
322    bool m_bWNROn;
323    bool mPostProcStarted;
324    bool mInputBufferConfig;   // Set when the picture channel is configured
325                               // for processing input(framework) buffers
326
327    QCamera3GrallocMemory mMemory;
328    QCamera3HeapMemory *mYuvMemory;
329    QCamera3Channel *m_pMetaChannel;
330    mm_camera_super_buf_t *mMetaFrame;
331    QCamera3GrallocMemory mOfflineMemory;
332    QCamera3HeapMemory mOfflineMetaMemory;
333
334    // Keep a list of free buffers
335    Mutex mFreeBuffersLock;
336    List<uint32_t> mFreeBufferList;
337};
338
339// reprocess channel class
340class QCamera3ReprocessChannel : public QCamera3Channel
341{
342public:
343    QCamera3ReprocessChannel(uint32_t cam_handle,
344                            mm_camera_ops_t *cam_ops,
345                            channel_cb_routine cb_routine,
346                            cam_padding_info_t *paddingInfo,
347                            uint32_t postprocess_mask,
348                            void *userData, void *ch_hdl);
349    QCamera3ReprocessChannel();
350    virtual ~QCamera3ReprocessChannel();
351    // offline reprocess
352    int32_t doReprocessOffline(qcamera_fwk_input_pp_data_t *frame);
353    int32_t doReprocess(int buf_fd, size_t buf_length, int32_t &ret_val,
354                        mm_camera_super_buf_t *meta_buf);
355    int32_t extractFrameCropAndRotation(mm_camera_super_buf_t *frame,
356            mm_camera_buf_def_t *meta_buffer,
357            jpeg_settings_t *jpeg_settings,
358            qcamera_fwk_input_pp_data_t &fwk_frame);
359    int32_t extractCrop(qcamera_fwk_input_pp_data_t *frame);
360    virtual QCamera3Memory *getStreamBufs(uint32_t len);
361    virtual void putStreamBufs();
362    virtual int32_t initialize(cam_is_type_t isType);
363    int32_t unmapOfflineBuffers(bool all);
364    virtual int32_t stop();
365    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
366                            QCamera3Stream *stream);
367    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
368                                       void* userdata);
369    int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
370           const reprocess_config_t &src_config,
371           cam_is_type_t is_type,
372           QCamera3Channel *pMetaChannel);
373    QCamera3Stream *getStreamBySrcHandle(uint32_t srcHandle);
374    QCamera3Stream *getSrcStreamBySrcHandle(uint32_t srcHandle);
375    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
376            { return NO_ERROR; };
377
378public:
379    void *picChHandle;
380private:
381    typedef struct {
382        QCamera3Stream *stream;
383        cam_mapping_buf_type type;
384        uint32_t index;
385    } OfflineBuffer;
386
387    android::List<OfflineBuffer> mOfflineBuffers;
388    android::List<OfflineBuffer> mOfflineMetaBuffers;
389    int32_t mOfflineBuffersIndex;
390    int32_t mOfflineMetaIndex;
391    uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
392    QCamera3Channel *m_pSrcChannel; // ptr to source channel for reprocess
393    QCamera3Channel *m_pMetaChannel;
394    QCamera3HeapMemory *mMemory;
395};
396
397
398/* QCamera3SupportChannel is for HAL internal consumption only */
399class QCamera3SupportChannel : public QCamera3Channel
400{
401public:
402    QCamera3SupportChannel(uint32_t cam_handle,
403                    mm_camera_ops_t *cam_ops,
404                    cam_padding_info_t *paddingInfo,
405                    uint32_t postprocess_mask,
406                    cam_stream_type_t streamType,
407                    cam_dimension_t *dim,
408                    void *userData,
409                    uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM);
410    virtual ~QCamera3SupportChannel();
411
412    virtual int32_t initialize(cam_is_type_t isType);
413
414    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
415    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
416                            QCamera3Stream *stream);
417
418    virtual QCamera3Memory *getStreamBufs(uint32_t le);
419    virtual void putStreamBufs();
420    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
421            { return NO_ERROR; };
422
423    static cam_dimension_t kDim;
424private:
425    QCamera3HeapMemory *mMemory;
426    cam_dimension_t mDim;
427    cam_stream_type_t mStreamType;
428};
429
430}; // namespace qcamera
431
432#endif /* __QCAMERA_CHANNEL_H__ */
433