Includes: | "AVDCommon.h"
"AVDUser.h" |
Introduction
Use the links in the table of contents to the left to access the documentation.
Classes
- AVDEngine
Protocols
- AVDEngineDelegate
Enumerated Types
- AVDEngineOption
enum AVDEngineOption {
camera_mode_frontback,
camera_capability_default,
video_quality_publish_default,
video_ration_default,
video_quality_subscribe_default,
video_publish_svc_default,
video_codec_priority,
demo_urlbase_liverecord,
data_channel_tcp_priority,
eo_network_proxy,
eo_video_resolution_16balign,
eo_video_swapwh_by_rotation,
eo_video_codec_hw_priority,
eo_audio_aec_LowLatencyModeDelayEstimate,
eo_audio_aec_HighLatencyModeDelayEstimate,
eo_audio_agc_PlayoutGainMultipleValue,
eo_audio_aec_AudioDelayOffset,
eo_audio_aec_Enable,
eo_audio_aec_DAEcho_Enable,
eo_audio_noiseSuppression_Enable,
eo_audio_autoGainControl_Enable,
eo_audio_highpassFilter_Enable,
eo_mcu_cluster_route_params,
eo_media_connproxy_ip,
eo_media_connproxy_port,
eo_video_codec_hw_encode,
eo_video_codec_hw_decode,
eo_video_renderusecapture,
eo_livecast_appmanageroom = 1000,
eo_test_rtc_string_1 = 2000,
eo_test_rtc_int_1,
};
Constants
camera_mode_frontback < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºæåå¤´ä½¿ç¨æ¨¡å¼ï¼ååç½®æå头模å¼(true)å夿å头模å¼ï¼falseï¼ã
夿å头模å¼ï¼æ¬æºçæææå头å°å±ç°å¨æ¿é´ä¸ï¼å¯ä»¥åæ¶é¢è§åå¸å¤ä¸ªæåå¤´ï¼æ¡é¢ç«¯æ¬å°åºç¨åç½é¡µç«¯åºç¨å¤éç¨æ¤ç§æ¹å¼ã
ååç½®æå头模å¼ï¼æ¬æºçååç½®æå头å°ä½ä¸ºä¸ä¸ªæå头å±ç°å¨æ¿é´ä¸ï¼å䏿¶å»åªè½æå¼ä¸ä¸ªæåå¤´ï¼æ®éç§»å¨ç«¯éç¨æ¤ç§æ¹å¼ã
ios å android缺çéç¨ååæå头模å¼ï¼ pc端åweb缺çéç¨å¤æå头模å¼ã
camera_capability_default < å¼ç±»å为CameraCapability, å符类å为"{\"width\":640,\"height\":480,\"maxFPS\":10}"ï¼è¡¨ç¤ºæå头缺çééåæ°ãå½åç³»ç»é»è®¤çéé
åæ°ä¸ºï¼windowsæ¡é¢çåwebç½é¡µç{640ï¼480ï¼10}ï¼android/iosç§»å¨ç{320ï¼240ï¼10}ã
video_quality_publish_default < å¼ç±»å为QualityType, å符类å为"low" or "normal" or "high"ï¼è¡¨ç¤ºæå头åå¸ç¼ºçéç¨çè§é¢è´¨éï¼ä¸camera_capability_defaultç设置ç¸äºå½±åã
å½åç³»ç»é»è®¤çééåæ°ä¸ºï¼windowsæ¡é¢çåwebç½é¡µç æ®éè´¨éï¼android/iosç§»å¨ç æµç
è´¨éã
video_ration_default < å¼ç±»å为VideoRatio, å符类å为"4_3" or "16_9" or "cif"ï¼è¡¨ç¤ºè§é¢ç¼ºç宽髿¯ã
å½åç³»ç»é»è®¤çééåæ°ä¸ºï¼4:3ã
video_quality_subscribe_default < å¼ç±»å为VideoQuality, å符类å为"low" or "normal" or "high"ï¼è¡¨ç¤ºè®¢é
è§é¢ç¼ºçéç¨çè§é¢è´¨éã
å½åç³»ç»é»è®¤çééåæ°ä¸ºï¼windowsæ¡é¢çåwebç½é¡µç æ®éè´¨éï¼android/iosç§»å¨ç æµç
è´¨éã
video_publish_svc_default < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºè§é¢å叿¶ç¼ºçæ¯å¦éç¨å¤æµã
å½åç³»ç»é»è®¤çééåæ°ä¸ºï¼falseã
video_codec_priority < å¼ç±»å为VideoCodec, å符类å为"h264"ï¼"vp8"ï¼"vp9"ï¼è¡¨ç¤ºè§é¢ç¼ç ä¼å
éç¨h264ï¼vp8ï¼vp9ç¼è§£ç ã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼vp8ã
demo_urlbase_liverecord < å¼ç±»å为Stringï¼è¡¨ç¤ºæ¼ç¤ºç´æåå½å¶çæå¡å¨å°åï¼åªè½è·åã
data_channel_tcp_priority < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºæ¿é´ä¸æ°æ®ééç¨çç½ç»è¿æ¥ç±»åï¼TCPä¼å
(true)åUDPä¼å
ï¼falseï¼ï¼
缺ç为UDPä¼å
ã
eo_network_proxy < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¯ç¨æä¸å¯ç¨ï¼å»ºè®®å±åç½æè
ç®åçç¯å¢ä¸ä½¿ç¨ä»£çã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼trueã
eo_video_resolution_16balign < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¯ç¨æä¸å¯ç¨è§é¢å辨ç16åèä¸¥æ ¼å¯¹é½æ¨¡å¼ï¼å¨16åè坹齿¨¡å¼ä¸ï¼å辨çç宽åé«é½ä¼å对é½çå辨çé ï¼
å¦1080-->1088,540-->544,180-->176çï¼æäºç¡¬ä»¶è®¾å¤ï¼æäºandroidææºï¼åªæ¯æ16åè对é½ç硬件ç¼è§£ç ï¼androidä¸å¯ä»¥èèå¼å¯æ¤é项æ¥åæ´å¥½ç设å¤å
¼å®¹æ§åç¼ç æçã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼falseã
eo_video_swapwh_by_rotation < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºè§é¢publishæpreviewæ¶è®¾ç½®çåè¾¨çæ ¹æ®è¾å
¥è§é¢æè½¬è§åº¦åæ¢å®½é«ï¼åæ¢å®½é«(true)åä¸åæ¢å®½é«ä¸¥æ ¼æè®¾ç½®å辨çè£åªæä¼¸ï¼falseï¼ï¼
* 缺ç为ä¸åæ¢å®½é«ä¸¥æ ¼æè®¾ç½®å辨çè£åªæä¼¸ã
* æªå®ç°ã
eo_video_codec_hw_priority < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºæ¯å¦ä¼å
使ç¨ç¡¬ä»¶ç¼ç ï¼ä¼å
使ç¨ç¡¬ä»¶ç¼ç (true)åä¼å
使ç¨è½¯ä»¶ç¼ç ï¼falseï¼ï¼
* 缺ç为硬件ç¼ç ä¼å
ã
* æªå®ç°ã
eo_audio_aec_LowLatencyModeDelayEstimate < androidç³»ç»å¯ç¨ï¼å¼ç±»å为int, åå¼ï¼[30, 400]; åç¬¦ç±»åæ°å¼å符串å¦"50"ï¼è¡¨ç¤ºAECå»¶æ¶ä¸éï¼ç¨äºå鳿¶é¤ã
* 缺ç为 80ï¼ å鳿¶é¤ç®æ³ä¸è®¾å¤ç麦å
é£åæ¬å£°å¨è·ç¦»ï¼åä¼åºå¤§å°é½æå
³ç³»ï¼æå¯è½éè¦ç¹å«è°è¯ã
eo_audio_aec_HighLatencyModeDelayEstimate < androidç³»ç»å¯ç¨ï¼å¼ç±»å为int, åå¼ï¼[30, 400]; åç¬¦ç±»åæ°å¼å符串å¦"50"ï¼è¡¨ç¤ºAECå»¶æ¶ä¸éï¼ç¨äºå鳿¶é¤ã
* 缺ç为 160ï¼ å鳿¶é¤ç®æ³ä¸è®¾å¤ç麦å
é£åæ¬å£°å¨è·ç¦»ï¼åä¼åºå¤§å°é½æå
³ç³»ï¼æå¯è½éè¦ç¹å«è°è¯ã
eo_audio_agc_PlayoutGainMultipleValue < å¼ç±»å为float, åå¼ï¼[0.1, 10.0]; åç¬¦ç±»åæ°å¼å符串å¦"2.0"ï¼è¡¨ç¤ºè¯é³ææ¾æ¶çå¢çåæ°ã
* 缺ç为 1.0ã
eo_audio_aec_AudioDelayOffset < å¼ç±»å为int, åå¼ï¼[0, 500]; åç¬¦ç±»åæ°å¼å符串å¦"50"ï¼è¡¨ç¤ºAEC估计延æ¶ï¼ç¨äºå鳿¶é¤ã
* 缺ç为 0ï¼ å鳿¶é¤ç®æ³ä¸è®¾å¤ç麦å
é£åæ¬å£°å¨è·ç¦»ï¼åä¼åºå¤§å°é½æå
³ç³»ï¼æå¯è½éè¦ç¹å«è°è¯ã
* | delay | in ms between AnalyzeReverseStream() receiving a far-end frame and
* ProcessStream() receiving a near-end frame containing the corresponding echo.
* On the client-side this can be expressed as
* delay = (t_render - t_analyze) + (t_process - t_capture)
eo_audio_aec_Enable < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¯ç¨æä¸å¯ç¨, ä¸è¬æ
åµä¸é½éè¦å鳿¶é¤ç®æ³ï¼å½éè¦å½å¶é³ä¹çæ¶åï¼å»ºè®®å
³éã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼trueã
eo_audio_aec_DAEcho_Enable < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¨å鳿¶é¤æ¶å¯ç¨æä¸å¯ç¨å»¶æ¶æ¶é¤ç®æ³ï¼æ¤ç®æ³è¾èè´¹cpuï¼ä½ææä¼è¾å¥½ï¼ç§»å¨ç«¯ç¼ºçä¸å¯ç¨ï¼å¦æç¹æ®éè¦å°±å¯ç¨ã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼falseã no use in ios.
eo_audio_noiseSuppression_Enable < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¨é³é¢ééæ¶æ¯å¦ä½¿ç¨åªé³æå¶ï¼æå¶å伿¶é¤é¨ååªé³ã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼trueã
eo_audio_autoGainControl_Enable < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¨é³é¢ééæ¶æ¯å¦å¯ç¨èªå¨å¢çï¼å¢çæå¼åä¼èªå¨è°æ´éº¦å
é£ééé³é¢å¤§å°ã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼trueã
eo_audio_highpassFilter_Enable < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¨é³é¢ééæ¶æ¯å¦å¯ç¨é«é滤波ï¼ä¸äºå°éç声é³ä¼è¢«è¿æ»¤æã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼falseã
eo_mcu_cluster_route_params < å¼ç±»å为json Stringï¼è®¾ç½®åå¸å¼é群é¨ç½²ä¸å æ¿é´æ¶mcuæå¡å¨çåé
è·¯ç±åæ°ã
* å弿 ¼å¼å¦ä¸ï¼{"ip_tag":"local","idc_code":""}
* ip_tag 对åºäº rtc_node_addr ä¸çtagæ å¿ï¼ç¨äºåºååä¸å°æå¡å¨çå¤ç½å¡å°åï¼å¯ä»¥èªå®ä¹ï¼ç¶åå¨åæ°ä¸ä¼ å
¥ã举ä¾çè¯ï¼æ¯å¦ 'local','internal','dianxin','liantong'
* idc_code 对åºäº rtc_node ä¸ç idc_codeæ å¿ï¼ç¨äºåºåä¸åçæå¡å¨ï¼å¯ä¸ï¼å¯ä»¥èªå®ä¹ãæ¯å¦å京æå¡å¨è®¾ç½®ä¸º'beijing'ï¼æå·ç设置为'hangzhou'ï¼ç¶åå¨åæ°ä¸ä¼ å
¥ï¼ç¨äºå®ä½å°æå¡å¨ã
eo_media_connproxy_ip < å¼ç±»å为Stringï¼è¡¨ç¤ºåªä½æå¡å¨IPæ å°å对åºçæ å°IPï¼éè¿è¿æ¥æ¤IPåç¸å
³ç«¯å£å¯ä»¥ä¸çå®åªä½æå¡å¨é讯ã
eo_media_connproxy_port < å¼ç±»å为int,åç¬¦ç±»åæ°å¼å符串å¦"8050"ï¼è¡¨ç¤ºåªä½æå¡å¨ç«¯å£æ å°å对åºçæ å°ç«¯å£ï¼éè¿è¿æ¥æ å°IP忤I端å£å¯ä»¥ä¸çå®åªä½æå¡å¨é讯ã
eo_video_codec_hw_encode < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºæ¯å¦ä¼å
使ç¨ç¡¬ä»¶ç¼ç ï¼ä¼å
使ç¨ç¡¬ä»¶ç¼ç (true)åä¼å
使ç¨è½¯ä»¶ç¼ç ï¼falseï¼ï¼
* 缺ç为硬件ç¼ç ä¼å
ã
eo_video_codec_hw_decode < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºæ¯å¦ä¼å
使ç¨ç¡¬ä»¶è§£ç ï¼ä¼å
使ç¨ç¡¬ä»¶è§£ç (true)åä¼å
使ç¨è½¯ä»¶è§£ç ï¼falseï¼ï¼
* 缺ç为硬件解ç ä¼å
ã
eo_video_renderusecapture < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è¡¨ç¤ºå¨å¯¼å
¥è§é¢æ¶ç渲æattachRenderæ¶ï¼æ¯å¦éç¨å¯¼å
¥è§é¢ç´æ¥æ¸²æè¿æ¯ç»è¿æä¼¸çè§é¢å渲æã
å½åç³»ç»é»è®¤åæ°å¼ä¸ºï¼falseã
eo_livecast_appmanageroom < å¼ç±»å为bool, å符类å为"true" or "false"ï¼è®¾ç½®æ¿é´ä¸åå¸è§é¢æ¶æ¯å¦å叿··å±åè§é¢ï¼ç³»ç»é»è®¤ä¸ºtrueã
Discussion
引擎选项
引擎选项枚举列出了用于设置引擎的选项,在以下函数中使用。:
Last Updated: 星期五, 五月 17, 2019
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