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 }) 50 #undef DEBUG_PRINT_INFO 51 #define DEBUG_PRINT_INFO(fmt, args...) ({ \ 52 if (debug_level & PRIO_INFO) \ 53 ALOGI(fmt,##args); \ 54 }) 55 #undef DEBUG_PRINT_LOW 56 #define DEBUG_PRINT_LOW(fmt, args...) ({ \ 57 if (debug_level & PRIO_LOW) \ 58 ALOGD(fmt,##args); \ 59 }) 60 #undef DEBUG_PRINT_HIGH 61 #define DEBUG_PRINT_HIGH(fmt, args...) ({ \ 62 if (debug_level & PRIO_HIGH) \ 63 ALOGD(fmt,##args); \ 64 }) 65 #else 66 #define DEBUG_PRINT_ERROR printf 67 #define DEBUG_PRINT_INFO printf 68 #define DEBUG_PRINT_LOW printf 69 #define DEBUG_PRINT_HIGH printf 70 #endif 71 72 #define VALIDATE_OMX_PARAM_DATA(ptr, paramType) \ 73 { \ 74 if (ptr == NULL) { return OMX_ErrorBadParameter; } \ 75 paramType *p = reinterpret_cast<paramType *>(ptr); \ 76 if (p->nSize < sizeof(paramType)) { \ 77 ALOGE("Insufficient object size(%u) v/s expected(%zu) for type %s",\ 78 (unsigned int)p->nSize, sizeof(paramType), #paramType); \ 79 return OMX_ErrorBadParameter; \ 80 } \ 81 } \ 82 83 /* 84 * Validate OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE type param 85 * *assumes* VALIDATE_OMX_PARAM_DATA checks have passed 86 * Checks for nParamCount cannot be generalized here. it is imperative that 87 * the calling code handles it. 88 */ 89 #define VALIDATE_OMX_VENDOR_EXTENSION_PARAM_DATA(ext) \ 90 { \ 91 if (ext->nParamSizeUsed < 1 || ext->nParamSizeUsed > OMX_MAX_ANDROID_VENDOR_PARAMCOUNT) { \ 92 ALOGE("VendorExtension: sub-params(%u) not in expected range(%u - %u)", \ 93 ext->nParamSizeUsed, 1, OMX_MAX_ANDROID_VENDOR_PARAMCOUNT); \ 94 return OMX_ErrorBadParameter; \ 95 } \ 96 OMX_U32 expectedSize = (OMX_U32)sizeof(OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE) + \ 97 ((ext->nParamSizeUsed - 1) * (OMX_U32)sizeof(OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE));\ 98 if (ext->nSize < expectedSize) { \ 99 ALOGE("VendorExtension: Insifficient size(%u) v/s expected(%u)", \ 100 ext->nSize, expectedSize); \ 101 return OMX_ErrorBadParameter; \ 102 } \ 103 } \ 104 105 class auto_lock { 106 public: auto_lock(pthread_mutex_t & lock)107 auto_lock(pthread_mutex_t &lock) 108 : mLock(lock) { 109 pthread_mutex_lock(&mLock); 110 } ~auto_lock()111 ~auto_lock() { 112 pthread_mutex_unlock(&mLock); 113 } 114 private: 115 pthread_mutex_t &mLock; 116 }; 117 118 #endif 119