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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_POSTPROC_H__
31 #define __QCamera3_POSTPROC_H__
32 
33 // Camera dependencies
34 #include "hardware/camera3.h"
35 #include "QCamera3HALHeader.h"
36 #include "QCameraCmdThread.h"
37 #include "QCameraQueue.h"
38 #include "QCameraPerf.h"
39 
40 extern "C" {
41 #include "mm_camera_interface.h"
42 #include "mm_jpeg_interface.h"
43 }
44 
45 namespace qcamera {
46 
47 class QCamera3Exif;
48 class QCamera3ProcessingChannel;
49 class QCamera3ReprocessChannel;
50 class QCamera3Stream;
51 class QCamera3StreamMem;
52 
53 typedef struct {
54     camera3_stream_buffer_t src_frame;// source frame
55     mm_camera_buf_def_t metadata_buffer;
56     mm_camera_buf_def_t input_buffer;
57     reprocess_config_t reproc_config;
58     buffer_handle_t *output_buffer;
59     uint32_t frameNumber;
60 } qcamera_fwk_input_pp_data_t;
61 
62 typedef struct {
63     uint32_t jobId;                  // job ID
64     uint32_t client_hdl;             // handle of jpeg client (obtained when open jpeg)
65     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
66     mm_camera_super_buf_t *src_reproc_frame; // original source frame for reproc if not NULL
67     qcamera_fwk_input_pp_data_t *fwk_frame; // source framework buffer
68     qcamera_fwk_input_pp_data_t *fwk_src_buffer; // original framework source frame for reproc
69     QCamera3Exif *pJpegExifObj;
70     metadata_buffer_t *metadata;
71     mm_camera_super_buf_t *src_metadata;
72     jpeg_settings_t *jpeg_settings;
73 } qcamera_hal3_jpeg_data_t;
74 
75 typedef struct {
76     uint32_t jobId;                  // job ID
77     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
78     qcamera_fwk_input_pp_data_t *fwk_src_frame;// source frame
79     metadata_buffer_t *metadata;
80     jpeg_settings_t *jpeg_settings;
81     mm_camera_super_buf_t *src_metadata;
82 } qcamera_hal3_pp_data_t;
83 
84 typedef struct {
85     mm_camera_super_buf_t *input;
86     buffer_handle_t *output;
87     uint32_t frameNumber;
88 } qcamera_hal3_pp_buffer_t;
89 
90 #define MAX_HAL3_EXIF_TABLE_ENTRIES 23
91 class QCamera3Exif
92 {
93 public:
94     QCamera3Exif();
95     virtual ~QCamera3Exif();
96 
97     int32_t addEntry(exif_tag_id_t tagid,
98                      exif_tag_type_t type,
99                      uint32_t count,
100                      void *data);
getNumOfEntries()101     uint32_t getNumOfEntries() {return m_nNumEntries;};
getEntries()102     QEXIF_INFO_DATA *getEntries() {return m_Entries;};
103 
104 private:
105     QEXIF_INFO_DATA m_Entries[MAX_HAL3_EXIF_TABLE_ENTRIES];  // exif tags for JPEG encoder
106     uint32_t  m_nNumEntries;                            // number of valid entries
107 };
108 
109 class QCamera3PostProcessor
110 {
111 public:
112     QCamera3PostProcessor(QCamera3ProcessingChannel *ch_ctrl);
113     virtual ~QCamera3PostProcessor();
114 
115     int32_t init(QCamera3StreamMem *mMemory);
116     int32_t initJpeg(jpeg_encode_callback_t jpeg_cb,
117             cam_dimension_t *m_max_pic_dim,
118             void *user_data);
119     int32_t deinit();
120     int32_t start(const reprocess_config_t &config);
121     int32_t stop();
122     int32_t flush();
123     int32_t processData(qcamera_fwk_input_pp_data_t *frame);
124     int32_t processData(mm_camera_super_buf_t *input,
125             buffer_handle_t *output, uint32_t frameNumber);
126     int32_t processData(mm_camera_super_buf_t *input);
127     int32_t processPPData(mm_camera_super_buf_t *frame);
128     int32_t processPPMetadata(mm_camera_super_buf_t *reproc_meta);
129     int32_t processJpegSettingData(jpeg_settings_t *jpeg_settings);
130     qcamera_hal3_pp_data_t *dequeuePPJob(uint32_t frameNumber);
131     qcamera_hal3_jpeg_data_t *findJpegJobByJobId(uint32_t jobId);
132     void releaseJpegJobData(qcamera_hal3_jpeg_data_t *job);
133     int32_t releaseOfflineBuffers(bool all);
134     void releasePPJobData(qcamera_hal3_pp_data_t *job);
135 
136 private:
137     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
138     mm_jpeg_color_format getColorfmtFromImgFmt(cam_format_t img_fmt);
139     mm_jpeg_format_t getJpegImgTypeFromImgFmt(cam_format_t img_fmt);
140     int32_t getJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
141                                   QCamera3Stream *main_stream,
142                                   jpeg_settings_t *jpeg_settings);
143     int32_t getFWKJpegEncodeConfig(mm_jpeg_encode_params_t& encode_parm,
144             qcamera_fwk_input_pp_data_t *frame,
145             jpeg_settings_t *jpeg_settings);
146     QCamera3Exif * getExifData(metadata_buffer_t *metadata,
147             jpeg_settings_t *jpeg_settings, bool needJpegExifRotation);
148     int32_t encodeData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
149                        uint8_t &needNewSess);
150     int32_t encodeFWKData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
151             uint8_t &needNewSess);
152     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
153     static void releaseNotifyData(void *user_data, void *cookie);
154     int32_t processRawImageImpl(mm_camera_super_buf_t *recvd_frame);
155 
156     static void releaseJpegData(void *data, void *user_data);
157     static void releasePPInputData(void *data, void *user_data);
158     static void releaseMetadata(void *data, void *user_data);
159     static void releaseOngoingPPData(void *data, void *user_data);
160 
161     static void *dataProcessRoutine(void *data);
162 
163     bool needsReprocess(qcamera_fwk_input_pp_data_t *frame);
164 
165 private:
166     QCamera3ProcessingChannel  *m_parent;
167     jpeg_encode_callback_t     mJpegCB;
168     void *                     mJpegUserData;
169     mm_jpeg_ops_t              mJpegHandle;
170     uint32_t                   mJpegClientHandle;
171     uint32_t                   mJpegSessionId;
172     cam_jpeg_metadata_t        mJpegMetadata;
173 
174     uint32_t                   m_bThumbnailNeeded;
175     QCamera3StreamMem          *mOutputMem;
176     QCamera3ReprocessChannel *  m_pReprocChannel;
177 
178     QCameraQueue m_inputPPQ;            // input queue for postproc
179     QCameraQueue m_inputFWKPPQ;         // framework input queue for postproc
180     QCameraQueue m_ongoingPPQ;          // ongoing postproc queue
181     QCameraQueue m_inputJpegQ;          // input jpeg job queue
182     QCameraQueue m_ongoingJpegQ;        // ongoing jpeg job queue
183     QCameraQueue m_inputRawQ;           // input raw job queue
184     QCameraQueue m_inputMetaQ;          // input meta queue
185     QCameraQueue m_jpegSettingsQ;       // input jpeg setting queue
186     QCameraCmdThread m_dataProcTh;      // thread for data processing
187 
188     QCameraPerfLockMgr mPerfLockMgr;
189     pthread_mutex_t mReprocJobLock;
190 };
191 
192 }; // namespace qcamera
193 
194 #endif /* __QCamera3_POSTPROC_H__ */
195