QCamera3Channel.h revision d63e05e886cb66cbbd321c0f5441e17e66ba25da 
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
39extern "C" {
40#include <mm_camera_interface.h>
41}
42
43using namespace android;
44
45namespace qcamera {
46
47typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
48                                camera3_stream_buffer_t *buffer,
49                                uint32_t frame_number, void *userdata);
50
51class QCamera3Channel
52{
53public:
54    QCamera3Channel(uint32_t cam_handle,
55                   mm_camera_ops_t *cam_ops,
56                   channel_cb_routine cb_routine,
57                   cam_padding_info_t *paddingInfo,
58                   void *userData);
59    QCamera3Channel();
60    virtual ~QCamera3Channel();
61
62    int32_t addStream(cam_stream_type_t streamType,
63                              cam_format_t streamFormat,
64                              cam_dimension_t streamDim,
65                              uint8_t minStreamBufnum);
66    int32_t start();
67    int32_t stop();
68    int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
69
70    uint32_t getStreamTypeMask();
71
72    virtual int32_t registerBuffers(uint32_t num_buffers,
73                        buffer_handle_t **buffers) = 0;
74    virtual int32_t initialize() = 0;
75    virtual int32_t request(buffer_handle_t * /*buffer*/,
76                uint32_t /*frameNumber*/){ return 0;};
77    virtual int32_t request(buffer_handle_t * /*buffer*/,
78                uint32_t /*frameNumber*/,
79                jpeg_settings_t* /*mJpegSettings*/,
80                mm_camera_buf_def_t* /*pInputBuffer*/,
81                QCamera3Channel* /*pInputChannel*/){ return 0;};
82    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
83                            QCamera3Stream *stream) = 0;
84
85    virtual QCamera3Memory *getStreamBufs(uint32_t len) = 0;
86    virtual void putStreamBufs() = 0;
87
88    QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
89    uint32_t getMyHandle() const {return m_handle;};
90    uint8_t getNumOfStreams() const {return m_numStreams;};
91    QCamera3Stream *getStreamByIndex(uint8_t index);
92
93    static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
94                QCamera3Stream *stream, void *userdata);
95    void *mUserData;
96    cam_padding_info_t *mPaddingInfo;
97    QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
98    uint8_t m_numStreams;
99protected:
100
101   virtual int32_t init(mm_camera_channel_attr_t *attr,
102                         mm_camera_buf_notify_t dataCB);
103    int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
104
105    uint32_t m_camHandle;
106    mm_camera_ops_t *m_camOps;
107    bool m_bIsActive;
108
109    uint32_t m_handle;
110
111
112    mm_camera_buf_notify_t mDataCB;
113
114
115    QCamera3HeapMemory *mStreamInfoBuf;
116    channel_cb_routine mChannelCB;
117    //cam_padding_info_t *mPaddingInfo;
118};
119
120/* QCamera3RegularChannel is used to handle all streams that are directly
121 * generated by hardware and given to frameworks without any postprocessing at HAL.
122 * Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
123class QCamera3RegularChannel : public QCamera3Channel
124{
125public:
126    QCamera3RegularChannel(uint32_t cam_handle,
127                    mm_camera_ops_t *cam_ops,
128                    channel_cb_routine cb_routine,
129                    cam_padding_info_t *paddingInfo,
130                    void *userData,
131                    camera3_stream_t *stream);
132    QCamera3RegularChannel(uint32_t cam_handle,
133                    mm_camera_ops_t *cam_ops,
134                    channel_cb_routine cb_routine,
135                    cam_padding_info_t *paddingInfo,
136                    void *userData,
137                    camera3_stream_t *stream,
138                    uint32_t width, uint32_t height);
139    virtual ~QCamera3RegularChannel();
140
141    virtual int32_t initialize();
142    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
143    virtual int32_t registerBuffers(uint32_t num_buffers,
144                                buffer_handle_t **buffers);
145    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
146                                            QCamera3Stream *stream);
147
148    virtual QCamera3Memory *getStreamBufs(uint32_t le);
149    virtual void putStreamBufs();
150    mm_camera_buf_def_t* getInternalFormatBuffer(buffer_handle_t* buffer);
151
152public:
153    static int kMaxBuffers;
154private:
155    camera3_stream_t *mCamera3Stream;
156    uint32_t mNumBufs;
157    buffer_handle_t **mCamera3Buffers;
158
159    QCamera3GrallocMemory *mMemory;
160    // width and height of internal stream may be different than what's
161    // specified in camera3_stream_t. For example: ZSL stream size is
162    // always the active region size, but internally we use the JPEG
163    // size.
164    uint32_t mWidth, mHeight;
165};
166
167/* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
168class QCamera3MetadataChannel : public QCamera3Channel
169{
170public:
171    QCamera3MetadataChannel(uint32_t cam_handle,
172                    mm_camera_ops_t *cam_ops,
173                    channel_cb_routine cb_routine,
174                    cam_padding_info_t *paddingInfo,
175                    void *userData);
176    virtual ~QCamera3MetadataChannel();
177
178    virtual int32_t initialize();
179
180    virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
181    virtual int32_t registerBuffers(uint32_t num_buffers,
182                buffer_handle_t **buffers);
183    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
184                            QCamera3Stream *stream);
185
186    virtual QCamera3Memory *getStreamBufs(uint32_t le);
187    virtual void putStreamBufs();
188
189private:
190    QCamera3HeapMemory *mMemory;
191};
192
193/* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
194 * by the hardware, and encoded to a JPEG stream */
195class QCamera3PicChannel : public QCamera3Channel
196{
197public:
198    QCamera3PicChannel(uint32_t cam_handle,
199            mm_camera_ops_t *cam_ops,
200            channel_cb_routine cb_routine,
201            cam_padding_info_t *paddingInfo,
202            void *userData,
203            camera3_stream_t *stream);
204    ~QCamera3PicChannel();
205
206    virtual int32_t initialize();
207
208    virtual int32_t request(buffer_handle_t *buffer,
209            uint32_t frameNumber, jpeg_settings_t* mJpegSettings,
210            mm_camera_buf_def_t* pInputBuffer,QCamera3Channel* pInputChannel);
211    virtual int32_t registerBuffers(uint32_t num_buffers,
212            buffer_handle_t **buffers);
213    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
214            QCamera3Stream *stream);
215
216    virtual QCamera3Memory *getStreamBufs(uint32_t le);
217    virtual void putStreamBufs();
218    bool isWNREnabled() {return m_bWNROn;};
219    bool needOnlineRotation();
220    void getThumbnailSize(cam_dimension_t &dim);
221    int getJpegQuality();
222    int getJpegRotation();
223    bool isRawSnapshot();
224    QCamera3Exif *getExifData();
225    static void jpegEvtHandle(jpeg_job_status_t status,
226            uint32_t /*client_hdl*/,
227            uint32_t jobId,
228            mm_jpeg_output_t *p_output,
229            void *userdata);
230    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
231            void *userdata);
232    void queueMetadata(mm_camera_super_buf_t *metadata_buf);
233
234public:
235    static int kMaxBuffers;
236    QCamera3PostProcessor m_postprocessor; // post processor
237private:
238    camera3_stream_t *mCamera3Stream;
239    uint32_t mNumBufs;
240    buffer_handle_t **mCamera3Buffers;
241    jpeg_settings_t* mJpegSettings;
242    int32_t mCurrentBufIndex;
243    bool m_bWNROn;
244
245
246    QCamera3GrallocMemory *mMemory;
247    QCamera3HeapMemory *mYuvMemory;
248};
249
250// reprocess channel class
251class QCamera3ReprocessChannel : public QCamera3Channel
252{
253public:
254    QCamera3ReprocessChannel(uint32_t cam_handle,
255                            mm_camera_ops_t *cam_ops,
256                            channel_cb_routine cb_routine,
257                            cam_padding_info_t *paddingInfo,
258                            void *userData, void *ch_hdl);
259    QCamera3ReprocessChannel();
260    virtual ~QCamera3ReprocessChannel();
261    // online reprocess
262    int32_t doReprocess(mm_camera_super_buf_t *frame,
263                        mm_camera_super_buf_t *meta_frame);
264    // offline reprocess
265    int32_t doReprocess(int buf_fd, uint32_t buf_length, int32_t &ret_val,
266                        mm_camera_super_buf_t *meta_buf);
267    virtual int32_t registerBuffers(uint32_t num_buffers, buffer_handle_t **buffers);
268    virtual QCamera3Memory *getStreamBufs(uint32_t len);
269    virtual void putStreamBufs();
270    virtual int32_t initialize();
271    virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
272                            QCamera3Stream *stream);
273    static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
274                                       void* userdata);
275    int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &config,
276                                       QCamera3Channel *pSrcChannel,
277                                       QCamera3Channel *pMetaChannel);
278    QCamera3Stream *getStreamBySourceHandle(uint32_t srcHandle);
279    int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame);
280public:
281    void *picChHandle;
282private:
283    uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
284    QCamera3Channel *m_pSrcChannel; // ptr to source channel for reprocess
285    QCamera3Channel *m_pMetaChannel;
286    mm_camera_super_buf_t *m_metaFrame;
287    QCamera3HeapMemory *mMemory;
288};
289
290}; // namespace qcamera
291
292#endif /* __QCAMERA_CHANNEL_H__ */
293