1 /*--------------------------------------------------------------------------
2 Copyright (c) 2013 - 2016, The Linux Foundation. All rights reserved.
3 
4 Redistribution and use in source and binary forms, with or without
5 modification, are permitted provided that the following conditions are 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 copyright
9       notice, this list of conditions and the following disclaimer in the
10       documentation and/or other materials provided with the distribution.
11     * Neither the name of The Linux Foundation nor
12       the names of its contributors may be used to endorse or promote
13       products derived from this software without specific prior written
14       permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 --------------------------------------------------------------------------*/
28 
29 #ifndef __VIDC_DEBUG_H__
30 #define __VIDC_DEBUG_H__
31 
32 #ifdef _ANDROID_
33 #include <cstdio>
34 #include <pthread.h>
35 
36 enum {
37    PRIO_ERROR=0x1,
38    PRIO_INFO=0x1,
39    PRIO_HIGH=0x2,
40    PRIO_LOW=0x4
41 };
42 
43 extern int debug_level;
44 
45 #undef DEBUG_PRINT_ERROR
46 #define DEBUG_PRINT_ERROR(fmt, args...) \
47       if (debug_level & PRIO_ERROR) \
48           ALOGE(fmt,##args)
49 #undef DEBUG_PRINT_INFO
50 #define DEBUG_PRINT_INFO(fmt, args...) \
51       if (debug_level & PRIO_INFO) \
52           ALOGI(fmt,##args)
53 #undef DEBUG_PRINT_LOW
54 #define DEBUG_PRINT_LOW(fmt, args...) \
55       if (debug_level & PRIO_LOW) \
56           ALOGD(fmt,##args)
57 #undef DEBUG_PRINT_HIGH
58 #define DEBUG_PRINT_HIGH(fmt, args...) \
59       if (debug_level & PRIO_HIGH) \
60           ALOGD(fmt,##args)
61 #else
62 #define DEBUG_PRINT_ERROR printf
63 #define DEBUG_PRINT_INFO printf
64 #define DEBUG_PRINT_LOW printf
65 #define DEBUG_PRINT_HIGH printf
66 #endif
67 
68 #define VALIDATE_OMX_PARAM_DATA(ptr, paramType)                                \
69     {                                                                          \
70         if (ptr == NULL) { return OMX_ErrorBadParameter; }                     \
71         paramType *p = reinterpret_cast<paramType *>(ptr);                     \
72         if (p->nSize < sizeof(paramType)) {                                    \
73             ALOGE("Insufficient object size(%u) v/s expected(%zu) for type %s",\
74                     (unsigned int)p->nSize, sizeof(paramType), #paramType);    \
75             return OMX_ErrorBadParameter;                                      \
76         }                                                                      \
77     }                                                                          \
78 
79 class auto_lock {
80     public:
auto_lock(pthread_mutex_t & lock)81         auto_lock(pthread_mutex_t &lock)
82             : mLock(lock) {
83                 pthread_mutex_lock(&mLock);
84             }
~auto_lock()85         ~auto_lock() {
86             pthread_mutex_unlock(&mLock);
87         }
88     private:
89         pthread_mutex_t &mLock;
90 };
91 
92 #endif
93