1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 #ifndef PVMF_PROTOCOL_ENGINE_NODE_TUNABLES_H_INCLUDED 19 #define PVMF_PROTOCOL_ENGINE_NODE_TUNABLES_H_INCLUDED 20 21 #define PDL_HTTP_USER_AGENT _STRLIT_CHAR("PVPLAYER 04.07.00.01") 22 #define PDL_HTTP_VERSION_NUMBER 0 // 0 => Http Version1.0 ; 1 => Http Version1.1 23 24 // macros for memory pool 25 #define PVHTTPDOWNLOADOUTPUT_CONTENTDATA_POOLNUM 16 26 #define PVHTTPSTREAMINGOUTPUT_CONTENTDATA_POOLNUM 1024 27 #define PVHTTPDOWNLOADOUTPUT_MEDIADATA_CHUNKSIZE 128 28 #ifndef PVHTTPDOWNLOADOUTPUT_CONTENTDATA_CHUNKSIZE 29 #define PVHTTPDOWNLOADOUTPUT_CONTENTDATA_CHUNKSIZE 8000 30 #endif 31 32 // macros for timer 33 #define DEFAULT_MAX_SERVER_INACTIVITY_DURATION_IN_SEC 60 34 #define DEFAULT_MAX_SERVER_RESPONSE_DURATION_IN_SEC 60 35 #define DEFAULT_KEEPALIVE_TIMEOUT_IN_SEC 60 36 #define DEFAULT_MAX_SERVER_RESPONSE_DURATION_IN_SEC_FOR_STOPEOS_LOGGING 4 37 #define DEFAULT_WALLCLOCK_TIMEOUT_IN_SEC 2 38 #define DEFAULT_BUFFER_STATUS_CLOCK_TIMEOUT_IN_SEC 2 39 #define DEFAULT_TIMER_VECTOR_RESERVE_NUMBER 8 40 #define PVPROTOCOLENGINENODE_TIMER_FREQUENCY 1 // 1 means 1 sec, 1000 means 1msec 41 42 // bitmask for http method for extension header 43 #define BITMASK_HTTPGET 1 44 #define BITMASK_HTTPPOST 2 45 #define BITMASK_HTTPHEAD 4 46 47 // macros for user-agent 48 #define DEFAULT_DL_USER_AGNET _STRLIT_CHAR("PVPlayer/4.0 (Beta release)") 49 #define DEFAULT_MS_STREAMING_USER_AGENT _STRLIT_CHAR("NSPlayer/10.0.0.3646") 50 51 // marcos for download algorithm pre-condition checks 52 #define PVPROTOCOLENGINE_INIT_DOWNLOAD_TIME_THRESHOLD 1000 // 1000msec 53 #define PVPROTOCOLENGINE_INIT_DOWNLOAD_SIZE_PERCENTAGE_THRESHOLD 10 // 10% of file size 54 #define PVPROTOCOLENGINE_INIT_DOWNLOAD_SIZE_THRESHOLD 4096 // 4Kbytes 55 #define PVPROTOCOLENGINE_INIT_DOWNLOAD_TIME_THRESHOLD_WITH_CLIPBITRATE 10 // 10sec 56 #define PVPROTOCOLENGINE_JITTER_BUFFER_SIZE_BYTES 10240 // 10Kbytes 57 #define PVPROTOCOLENGINE_JITTER_BUFFER_SIZE_TIME 4 // 4sec worth of data 58 #define PVPROTOCOLENGINE_JITTER_BUFFER_SIZE_DLPERCENTAGE 15 // 15% of file size 59 60 // marcos for the fixed-point calculation in auto-resume decision 61 #define PVPROTOCOLENGINE_AUTO_RESUME_FIXED_CALCULATION_MAX_LIMIT_RIGHT_SHIFT_FACTOR 16 // 2^16=65536 62 #define PVPROTOCOLENGINE_AUTO_RESUME_FIXED_CALCULATION_RIGHT_SHIFT 10 63 64 // macros for download byte percentage calculation: downloadSize*100/fileSize 65 #define PVPROTOCOLENGINE_DOWNLOAD_BYTE_PERCENTAGE_CONVERTION_100 100 // 100 66 #define PVPROTOCOLENGINE_DOWNLOAD_BYTE_PERCENTAGE_DLSIZE_LIMIT_RIGHT_SHIFT_FACTOR 25 //2^25 =33554432 // 33554432 = 2^32 / 2^7 = 2^25 67 #define PVPROTOCOLENGINE_DOWNLOAD_BYTE_PERCENTAGE_DLSIZE_RIGHTSHIFT_FACTOR 7 // right shift 7 bits, 2^7 > 100 68 #define PVPROTOCOLENGINE_MINIMAL_BUFFERING_TIME_FOR_FASTTRACK 7000 // 7000msec 69 70 // macros for duration calcuation: fileSize*1000/playback rate 71 #define PVPROTOCOLENGINE_DOWNLOAD_DURATION_CALCULATION_LIMIT_RIGHT_SHIFT_FACTOR 22 //2^21 =4194304 72 #define PVPROTOCOLENGINE_DOWNLOAD_DURATION_CALCULATION_RIGHTSHIFT_FACTOR 10 // right shift 7 bits, 2^7 > 100 73 74 75 76 // macros for misc stuff 77 #define PVPROTOCOLENGINE_RESERVED_NUMBER_OF_FRAMES 4 78 #define PROTOCOLENGINENODE_SPACE_ASCIICODE 0x20 79 #define BUFFER_SIZE_FOR_ZERO_OUT_DATA_STREAM_OBJECT 10240 80 #ifndef EVENT_HANDLER_TOTAL 81 #define EVENT_HANDLER_TOTAL 9 82 #endif 83 84 #endif // PVMF_PROTOCOL_ENGINE_NODE_TUNABLES_H_INCLUDED 85 86
