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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_POSTPROC_H__
31 #define __QCamera3_POSTPROC_H__
32 
33 extern "C" {
34 #include <mm_camera_interface.h>
35 #include <mm_jpeg_interface.h>
36 }
37 //#include "QCamera3HWI.h"
38 #include "QCameraQueue.h"
39 #include "QCameraCmdThread.h"
40 
41 namespace qcamera {
42 
43 class QCamera3Exif;
44 class QCamera3Channel;
45 class QCamera3PicChannel;
46 class QCamera3ReprocessChannel;
47 class QCamera3Stream;
48 class QCamera3Memory;
49 
50 typedef struct {
51     uint32_t jobId;                  // job ID
52     uint32_t client_hdl;             // handle of jpeg client (obtained when open jpeg)
53     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
54     mm_camera_super_buf_t *src_reproc_frame; // original source frame for reproc if not NULL
55     mm_camera_super_buf_t *aux_frame;// source frame but from different stream
56     QCamera3Channel *aux_channel;
57 } qcamera_jpeg_data_t;
58 
59 typedef struct {
60     uint32_t jobId;                  // job ID
61     mm_camera_super_buf_t *src_frame;// source frame (need to be returned back to kernel after done)
62 } qcamera_pp_data_t;
63 
64 typedef struct {
65     mm_camera_super_buf_t *frame;    // source frame that needs post process
66 } qcamera_pp_request_t;
67 
68 typedef struct {
69     uint32_t jobId;                  // job ID (obtained when start_jpeg_job)
70     jpeg_job_status_t status;        // jpeg encoding status
71     mm_jpeg_output_t out_data;         // ptr to jpeg output buf
72 } qcamera_jpeg_evt_payload_t;
73 
74 #define MAX_EXIF_TABLE_ENTRIES 17
75 class QCamera3Exif
76 {
77 public:
78     QCamera3Exif();
79     virtual ~QCamera3Exif();
80 
81     int32_t addEntry(exif_tag_id_t tagid,
82                      exif_tag_type_t type,
83                      uint32_t count,
84                      void *data);
getNumOfEntries()85     uint32_t getNumOfEntries() {return m_nNumEntries;};
getEntries()86     QEXIF_INFO_DATA *getEntries() {return m_Entries;};
87 
88 private:
89     QEXIF_INFO_DATA m_Entries[MAX_EXIF_TABLE_ENTRIES];  // exif tags for JPEG encoder
90     uint32_t  m_nNumEntries;                            // number of valid entries
91 };
92 
93 class QCamera3PostProcessor
94 {
95 public:
96     QCamera3PostProcessor(QCamera3PicChannel *ch_ctrl);
97     virtual ~QCamera3PostProcessor();
98 
99     int32_t init(jpeg_encode_callback_t jpeg_cb, void *user_data);
100     int32_t deinit();
101     int32_t start(QCamera3Memory *mMemory, int index,
102                   QCamera3Channel *pInputChannel);
103     int32_t stop();
104     int32_t processData(mm_camera_super_buf_t *frame);
105     int32_t processRawData(mm_camera_super_buf_t *frame);
106     int32_t processPPData(mm_camera_super_buf_t *frame);
107     int32_t processAuxiliaryData(mm_camera_buf_def_t *frame,
108         QCamera3Channel* pAuxiliaryChannel);
109     int32_t processPPMetadata(mm_camera_super_buf_t *frame);
110     int32_t processJpegEvt(qcamera_jpeg_evt_payload_t *evt);
111     qcamera_jpeg_data_t *findJpegJobByJobId(uint32_t jobId);
112     void releaseJpegJobData(qcamera_jpeg_data_t *job);
113 
114 private:
115     int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
116     mm_jpeg_color_format getColorfmtFromImgFmt(cam_format_t img_fmt);
117     mm_jpeg_format_t getJpegImgTypeFromImgFmt(cam_format_t img_fmt);
118     int32_t getJpegEncodingConfig(mm_jpeg_encode_params_t& encode_parm,
119                                   QCamera3Stream *main_stream,
120                                   QCamera3Stream *thumb_stream);
121     int32_t encodeData(qcamera_jpeg_data_t *jpeg_job_data,
122                        uint8_t &needNewSess, mm_camera_super_buf_t *p_metaFrame);
123     void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
124     static void releaseNotifyData(void *user_data, void *cookie);
125     int32_t processRawImageImpl(mm_camera_super_buf_t *recvd_frame);
126 
127     static void releaseJpegData(void *data, void *user_data);
128     static void releasePPInputData(void *data, void *user_data);
129     static void releaseOngoingPPData(void *data, void *user_data);
130 
131     static void *dataProcessRoutine(void *data);
132 
133 private:
134     QCamera3PicChannel         *m_parent;
135     jpeg_encode_callback_t     mJpegCB;
136     void *                     mJpegUserData;
137     mm_jpeg_ops_t              mJpegHandle;
138     uint32_t                   mJpegClientHandle;
139     uint32_t                   mJpegSessionId;
140 
141     QCamera3Exif *             m_pJpegExifObj;
142     int8_t                     m_bThumbnailNeeded;
143     QCamera3Memory             *mJpegMem;
144     int                        mJpegMemIndex;
145     QCamera3ReprocessChannel *  m_pReprocChannel;
146 
147     QCameraQueue m_inputPPQ;            // input queue for postproc
148     QCameraQueue m_ongoingPPQ;          // ongoing postproc queue
149     QCameraQueue m_inputJpegQ;          // input jpeg job queue
150     QCameraQueue m_ongoingJpegQ;        // ongoing jpeg job queue
151     QCameraQueue m_inputRawQ;           // input raw job queue
152     QCameraQueue m_inputMetaQ;          //input meta queue
153     QCameraCmdThread m_dataProcTh;      // thread for data processing
154 
155      pthread_mutex_t mReprocJobLock;
156 };
157 
158 }; // namespace qcamera
159 
160 #endif /* __QCamera3_POSTPROC_H__ */
161