1 /**
2  * @copyright
3  *
4  *   Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
5  *
6  *   Redistribution and use in source and binary forms, with or without
7  *   modification, are permitted provided that the following conditions are met:
8  *
9  *   * Redistributions of source code must retain the above copyright notice,
10  *     this list of conditions and the following disclaimer.
11  *   * Redistributions in binary form must reproduce the above copyright notice,
12  *     this list of conditions and the following disclaimer in the documentation
13  *     and/or other materials provided with the distribution.
14  *   * Neither the name of The Linux Foundation nor the names of its
15  *     contributors may be used to endorse or promote products derived from
16  *     this software without specific prior written permission.
17  *
18  *   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
19  *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
20  *   FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE DISCLAIMED.
21  *   IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
22  *   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25  *   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  *   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
28  *   DAMAGE.
29  *
30  * @file
31  *
32  *   omx_swvdec_utils.h
33  *
34  * @brief
35  *
36  *   OMX software video decoder utility functions header.
37  */
38 
39 #ifndef _OMX_SWVDEC_UTILS_H_
40 #define _OMX_SWVDEC_UTILS_H_
41 
42 #include <queue>
43 #include <pthread.h>
44 
45 #include <cutils/log.h>
46 
47 extern unsigned int g_omx_swvdec_logmask;
48                       ///< global OMX SwVdec logmask variable extern declaration
49 
50 void omx_swvdec_log_init();
51 
52 #define OMX_SWVDEC_LOGMASK_LOW   4 ///< 100: logmask for low priority logs
53 #define OMX_SWVDEC_LOGMASK_HIGH  2 ///< 010: logmask for high priority logs
54 #define OMX_SWVDEC_LOGMASK_ERROR 1 ///< 001: logmask for error priority logs
55 
56 #ifdef LOG_TAG
57 #undef LOG_TAG
58 #endif
59 #define LOG_TAG "OMX_SWVDEC" ///< OMX SwVdec log tag
60 
61 /// low priority log message
62 #define OMX_SWVDEC_LOG_LOW(string, ...)                              \
63     do {                                                             \
64         if (g_omx_swvdec_logmask & OMX_SWVDEC_LOGMASK_LOW)           \
65             ALOGD("--- %s(): " string, __FUNCTION__, ##__VA_ARGS__); \
66     } while (0)
67 
68 /// high priority log message
69 #define OMX_SWVDEC_LOG_HIGH(string, ...)                             \
70     do {                                                             \
71         if (g_omx_swvdec_logmask & OMX_SWVDEC_LOGMASK_HIGH)          \
72             ALOGI("--- %s(): " string, __FUNCTION__, ##__VA_ARGS__); \
73     } while (0)
74 
75 /// error priority log message
76 #define OMX_SWVDEC_LOG_ERROR(string, ...)                            \
77     do {                                                             \
78         if (g_omx_swvdec_logmask & OMX_SWVDEC_LOGMASK_ERROR)         \
79             ALOGE("!!! %s(): " string, __FUNCTION__, ##__VA_ARGS__); \
80     } while (0)
81 
82 /// high priority log message for OMX SwVdec API calls
83 #define OMX_SWVDEC_LOG_API(string, ...)                              \
84     do {                                                             \
85         if (g_omx_swvdec_logmask & OMX_SWVDEC_LOGMASK_HIGH)          \
86             ALOGI(">>> %s(): " string, __FUNCTION__, ##__VA_ARGS__); \
87     } while (0)
88 
89 /// high priority log message for OMX SwVdec callbacks
90 #define OMX_SWVDEC_LOG_CALLBACK(string, ...)                         \
91     do {                                                             \
92         if (g_omx_swvdec_logmask & OMX_SWVDEC_LOGMASK_HIGH)          \
93             ALOGI("<<< %s(): " string, __FUNCTION__, ##__VA_ARGS__); \
94     } while (0)
95 
96 /// OMX SwVdec event information structure
97 typedef struct {
98     unsigned long event_id;     ///< event ID
99     unsigned long event_param1; ///< event parameter 1
100     unsigned long event_param2; ///< event parameter 2
101 } OMX_SWVDEC_EVENT_INFO;
102 
103 /// OMX SwVdec queue class
104 class omx_swvdec_queue
105 {
106 public:
107     omx_swvdec_queue();
108     ~omx_swvdec_queue();
109 
110     void push(OMX_SWVDEC_EVENT_INFO *p_event_info);
111     bool pop(OMX_SWVDEC_EVENT_INFO *p_event_info);
112 
113 private:
114     std::queue<OMX_SWVDEC_EVENT_INFO> m_queue; ///< queue
115     pthread_mutex_t                   m_mutex; ///< mutex
116 };
117 
118 #define DIAG_FILE_PATH "/data/misc/media" ///< file path
119 
120 /// OMX SwVdec diagnostics class
121 class omx_swvdec_diag
122 {
123 public:
124     omx_swvdec_diag();
125     ~omx_swvdec_diag();
126 
127     void dump_ip(unsigned char *p_buffer, unsigned int filled_length);
128     void dump_op(unsigned char *p_buffer,
129                  unsigned int   width,
130                  unsigned int   height,
131                  unsigned int   stride,
132                  unsigned int   scanlines);
133 
134 private:
135     unsigned int m_dump_ip; ///< dump  input bitstream
136     unsigned int m_dump_op; ///< dump output YUV
137 
138     char *m_filename_ip; ///<  input filename string
139     char *m_filename_op; ///< output filename string
140 
141     FILE *m_file_ip; ///<  input file handle
142     FILE *m_file_op; ///< output file handle
143 };
144 
145 #endif // #ifndef _OMX_SWVDEC_UTILS_H_
146