AVIO_FLAG_READ:只读。 AVIO_FLAG_WRITE:只写。 AVIO_FLAG_READ_WRITE:读写。 int_cb:目前还没有用过。 options:目前还没有用过。 该函数最典型的例子可以参考:最简单的基于FFMPEG的视频编码器(YUV编码为H.264) 函数调用结构图 首先贴出来最终分析得出的函数调用结构图,如下所示。 单击查看更清晰的图片 avi...
(h->flags & AVIO_FLAG_NONBLOCK) return ret; if (ret == AVERROR(EAGAIN)) { ret = 0; if (fast_retries) { fast_retries--; } else { if (h->rw_timeout) { if (!wait_since) wait_since = av_gettime_relative(); else if (av_gettime_relative() > wait_since + h->rw_time...
Unofficial FFmpeg with added custom native Visual Studio project build tools. FFmpeg: A complete, cross-platform solution to record, convert and stream audio and video. - FFmpeg/libavformat/avio.h at 434f248723d4d3e22545c3542ef9fc7c00b2379b · wwwxxxwwww
URLProtocol ff_udp_protocol={.name="udp",.url_open=udp_open,.url_read=udp_read,.url_write=udp_write,.url_close=udp_close,.url_get_file_handle=udp_get_file_handle,.priv_data_size=sizeof(UDPContext),.priv_data_class=&udp_context_class,.flags=URL_PROTOCOL_FLAG_NETWORK,}; 上文中简单...
if (h->flags & AVIO_FLAG_NONBLOCK) return ret; if (ret == AVERROR(EAGAIN)) { ret = 0; if (fast_retries) { fast_retries--; } else { if (h->rw_timeout) { if (!wait_since) wait_since = av_gettime_relative(); else if (av_gettime_relative() > wait_since + h->rw...
(h, buf + len, size - len); if (ret == AVERROR(EINTR)) continue; if (h->flags & AVIO_FLAG_NONBLOCK) return ret; if (ret == AVERROR(EAGAIN)) { ret = 0; if (fast_retries) fast_retries--; else av_usleep(1000); } else if (ret < 1) return (ret < 0 && re...
Unofficial FFmpeg with added custom native Visual Studio project build tools. FFmpeg: A complete, cross-platform solution to record, convert and stream audio and video. - FFmpeg/libavformat/avio.h at 7fb993d338d88f2f62e0a358b6c9f3eb9a3a08ac · wwwxxxwwww
Unofficial FFmpeg with added custom native Visual Studio project build tools. FFmpeg: A complete, cross-platform solution to record, convert and stream audio and video. - FFmpeg/libavformat/avio.h at ed0b1db640110cccdbf0db1d882fb952cf3a130d · wwwxxxwwww
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