QCamera3Channel.h revision c54bbdb4c371df2fb0bb932ed5368deeda023520 
1/* Copyright (c) 2012-2013, 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
40extern "C" {
41#include <mm_camera_interface.h>
42}
43
44using namespace android;
45
46namespace qcamera {
47
48typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
49                                camera3_stream_buffer_t *buffer,
50                                uint32_t frame_number, void *userdata);
51
52class QCamera3Channel
53{
54public:
55    QCamera3Channel(uint32_t cam_handle,
56                   mm_camera_ops_t *cam_ops,
57                   channel_cb_routine cb_routine,
58                   cam_padding_info_t *paddingInfo,
59                   uint32_t postprocess_mask,
60                   void *userData);
61    QCamera3Channel();
62    virtual ~QCamera3Channel();
63
64    int32_t addStream(cam_stream_type_t streamType,
65                      cam_format_t streamFormat,
66                      cam_dimension_t streamDim,
67                      uint8_t minStreamBufnum,
68                      uint32_t postproc_mask);
69    virtual int32_t start();
70    int32_t stop();
71    int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
72
73    uint32_t getStreamTypeMask();
74    uint32_t getStreamID(uint32_t streamMask);
75    virtual int32_t initialize() = 0;
76    virtual int32_t request(buffer_handle_t * /*buffer*/,
77                uint32_t /*frameNumber*/){ return 0;};
78    virtual int32_t request(buffer_handle_t * /*buffer*/,
79                uint32_t /*frameNumber*/,
80                mm_camera_buf_def_t* /*pInputBuffer*/,
81                metadata_buffer_t* /*metadata*/){ return 0;};
82    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
83                            QCamera3Stream *stream) = 0;
84
85    virtual int32_t registerBuffer(buffer_handle_t *buffer) = 0;
86    virtual QCamera3Memory *getStreamBufs(uint32_t len) = 0;
87    virtual void putStreamBufs() = 0;
88
89    QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
90    uint32_t getMyHandle() const {return m_handle;};
91    uint8_t getNumOfStreams() const {return m_numStreams;};
92    QCamera3Stream *getStreamByIndex(uint8_t index);
93
94    static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
95                QCamera3Stream *stream, void *userdata);
96    void *mUserData;
97    cam_padding_info_t *mPaddingInfo;
98    QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
99    uint8_t m_numStreams;
100protected:
101
102   virtual int32_t init(mm_camera_channel_attr_t *attr,
103                         mm_camera_buf_notify_t dataCB);
104    int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
105
106    uint32_t m_camHandle;
107    mm_camera_ops_t *m_camOps;
108    bool m_bIsActive;
109
110    uint32_t m_handle;
111
112
113    mm_camera_buf_notify_t mDataCB;
114
115
116    QCamera3HeapMemory *mStreamInfoBuf;
117    channel_cb_routine mChannelCB;
118    //cam_padding_info_t *mPaddingInfo;
119    uint32_t mPostProcMask;
120};
121
122/* QCamera3RegularChannel is used to handle all streams that are directly
123 * generated by hardware and given to frameworks without any postprocessing at HAL.
124 * Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
125class QCamera3RegularChannel : public QCamera3Channel
126{
127public:
128    QCamera3RegularChannel(uint32_t cam_handle,
129                    mm_camera_ops_t *cam_ops,
130                    channel_cb_routine cb_routine,
131                    cam_padding_info_t *paddingInfo,
132                    void *userData,
133                    camera3_stream_t *stream,
134                    cam_stream_type_t stream_type,
135                    uint32_t postprocess_mask);
136
137    virtual ~QCamera3RegularChannel();
138
139    virtual int32_t start();
140    virtual int32_t initialize();
141    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
142    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
143                                            QCamera3Stream *stream);
144
145    virtual QCamera3Memory *getStreamBufs(uint32_t le);
146    virtual void putStreamBufs();
147    mm_camera_buf_def_t* getInternalFormatBuffer(buffer_handle_t* buffer);
148    virtual int32_t registerBuffer(buffer_handle_t *buffer);
149
150public:
151    static int kMaxBuffers;
152protected:
153    QCamera3GrallocMemory mMemory;
154private:
155    int32_t initialize(struct private_handle_t *priv_handle);
156
157    camera3_stream_t *mCamera3Stream;
158    uint32_t mNumBufs;
159    cam_stream_type_t mStreamType; // Stream type
160};
161
162/* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
163class QCamera3MetadataChannel : public QCamera3Channel
164{
165public:
166    QCamera3MetadataChannel(uint32_t cam_handle,
167                    mm_camera_ops_t *cam_ops,
168                    channel_cb_routine cb_routine,
169                    cam_padding_info_t *paddingInfo,
170                    uint32_t postprocess_mask,
171                    void *userData);
172    virtual ~QCamera3MetadataChannel();
173
174    virtual int32_t initialize();
175
176    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
177    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
178                            QCamera3Stream *stream);
179
180    virtual QCamera3Memory *getStreamBufs(uint32_t le);
181    virtual void putStreamBufs();
182    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/)
183            { return NO_ERROR; };
184
185private:
186    QCamera3HeapMemory *mMemory;
187};
188
189/* QCamera3RawChannel is for opaqueu/cross-platform raw stream containing
190 * vendor specific bayer data or 16-bit unpacked bayer data */
191class QCamera3RawChannel : public QCamera3RegularChannel
192{
193public:
194    QCamera3RawChannel(uint32_t cam_handle,
195                    mm_camera_ops_t *cam_ops,
196                    channel_cb_routine cb_routine,
197                    cam_padding_info_t *paddingInfo,
198                    void *userData,
199                    camera3_stream_t *stream,
200                    uint32_t postprocess_mask,
201                    bool raw_16 = false);
202    virtual ~QCamera3RawChannel();
203
204    virtual int32_t initialize();
205
206    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
207                            QCamera3Stream *stream);
208
209public:
210    static int kMaxBuffers;
211
212private:
213    bool mRawDump;
214    bool mIsRaw16;
215
216    void dumpRawSnapshot(mm_camera_buf_def_t *frame);
217    void convertToRaw16(mm_camera_buf_def_t *frame);
218};
219
220/* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
221 * by the hardware, and encoded to a JPEG stream */
222class QCamera3PicChannel : public QCamera3Channel
223{
224public:
225    QCamera3PicChannel(uint32_t cam_handle,
226            mm_camera_ops_t *cam_ops,
227            channel_cb_routine cb_routine,
228            cam_padding_info_t *paddingInfo,
229            void *userData,
230            camera3_stream_t *stream,
231            uint32_t postprocess_mask);
232    ~QCamera3PicChannel();
233
234    virtual int32_t initialize();
235
236    virtual int32_t request(buffer_handle_t *buffer,
237            uint32_t frameNumber,
238            mm_camera_buf_def_t* pInputBuffer,
239            metadata_buffer_t* metadata);
240    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
241            QCamera3Stream *stream);
242
243    virtual QCamera3Memory *getStreamBufs(uint32_t le);
244    virtual void putStreamBufs();
245
246    bool isWNREnabled() {return m_bWNROn;};
247    bool needOnlineRotation();
248    QCamera3Exif *getExifData(metadata_buffer_t *metadata,
249            jpeg_settings_t *jpeg_settings);
250    void overrideYuvSize(uint32_t width, uint32_t height);
251    static void jpegEvtHandle(jpeg_job_status_t status,
252            uint32_t /*client_hdl*/,
253            uint32_t jobId,
254            mm_jpeg_output_t *p_output,
255            void *userdata);
256    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
257            void *userdata);
258    virtual int32_t registerBuffer(buffer_handle_t *buffer);
259    int32_t queueReprocMetadata(metadata_buffer_t *metadata);
260
261private:
262    int32_t queueJpegSetting(int32_t out_buf_index, metadata_buffer_t *metadata);
263
264public:
265    static int kMaxBuffers;
266    QCamera3PostProcessor m_postprocessor; // post processor
267    cam_dimension_t m_max_pic_dim;
268
269private:
270    camera3_stream_t *mCamera3Stream;
271    uint32_t mNumBufs;
272    uint32_t mYuvWidth, mYuvHeight;
273    int32_t mCurrentBufIndex;
274    bool m_bWNROn;
275
276    QCamera3GrallocMemory mMemory;
277    QCamera3HeapMemory *mYuvMemory;
278    QCamera3Channel *m_pMetaChannel;
279    mm_camera_super_buf_t *mMetaFrame;
280
281};
282
283// reprocess channel class
284class QCamera3ReprocessChannel : public QCamera3Channel
285{
286public:
287    QCamera3ReprocessChannel(uint32_t cam_handle,
288                            mm_camera_ops_t *cam_ops,
289                            channel_cb_routine cb_routine,
290                            cam_padding_info_t *paddingInfo,
291                            uint32_t postprocess_mask,
292                            void *userData, void *ch_hdl);
293    QCamera3ReprocessChannel();
294    virtual ~QCamera3ReprocessChannel();
295    // online reprocess
296    int32_t doReprocess(mm_camera_super_buf_t *frame,
297                        mm_camera_super_buf_t *meta_frame);
298    int32_t doReprocessOffline(mm_camera_super_buf_t *frame,
299                        metadata_buffer_t *metadata);
300    // offline reprocess
301    int32_t doReprocess(int buf_fd, uint32_t buf_length, int32_t &ret_val,
302                        mm_camera_super_buf_t *meta_buf);
303    virtual QCamera3Memory *getStreamBufs(uint32_t len);
304    virtual void putStreamBufs();
305    virtual int32_t initialize();
306    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
307                            QCamera3Stream *stream);
308    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
309                                       void* userdata);
310    int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
311                                       QCamera3Channel *pSrcChannel,
312                                       QCamera3Channel *pMetaChannel);
313    QCamera3Stream *getStreamBySrcHandle(uint32_t srcHandle);
314    QCamera3Stream *getSrcStreamBySrcHandle(uint32_t srcHandle);
315    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/)
316            { return NO_ERROR; };
317
318public:
319    void *picChHandle;
320private:
321    uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
322    QCamera3Channel *m_pSrcChannel; // ptr to source channel for reprocess
323    QCamera3Channel *m_pMetaChannel;
324    QCamera3HeapMemory *mMemory;
325};
326
327/* QCamera3SupportChannel is for HAL internal consumption only */
328class QCamera3SupportChannel : public QCamera3Channel
329{
330public:
331    QCamera3SupportChannel(uint32_t cam_handle,
332                    mm_camera_ops_t *cam_ops,
333                    cam_padding_info_t *paddingInfo,
334                    uint32_t postprocess_mask,
335                    void *userData);
336    virtual ~QCamera3SupportChannel();
337
338    virtual int32_t initialize();
339
340    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
341    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
342                            QCamera3Stream *stream);
343
344    virtual QCamera3Memory *getStreamBufs(uint32_t le);
345    virtual void putStreamBufs();
346    virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/)
347            { return NO_ERROR; };
348
349    static cam_dimension_t kDim;
350private:
351    QCamera3HeapMemory *mMemory;
352};
353
354}; // namespace qcamera
355
356#endif /* __QCAMERA_CHANNEL_H__ */
357