qt使用ffmpeg api进行摄像头视频流的读取，推流，拉流，视频播放等功能的实现

[{"title":"（ 180 个子文件 543KB ） qt使用ffmpeg api进行摄像头视频流的读取，推流，拉流，视频播放等功能的实现","children":[{"title":"transcode_aac.c <span style='color:#111;'> 33.82KB </span>","children":null,"spread":false},{"title":"transcoding.c <span style='color:#111;'> 21.69KB </span>","children":null,"spread":false},{"title":"muxing.c <span style='color:#111;'> 21.01KB </span>","children":null,"spread":false},{"title":"demuxing_decoding.c <span style='color:#111;'> 14.23KB </span>","children":null,"spread":false},{"title":"filter_audio.c <span style='color:#111;'> 11.55KB </span>","children":null,"spread":false},{"title":"filtering_audio.c <span style='color:#111;'> 9.97KB </span>","children":null,"spread":false},{"title":"vaapi_transcode.c <span style='color:#111;'> 9.77KB </span>","children":null,"spread":false},{"title":"filtering_video.c <span style='color:#111;'> 9.34KB </span>","children":null,"spread":false},{"title":"qsvdec.c <span style='color:#111;'> 8.05KB 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</span>","children":null,"spread":false},{"title":"http_multiclient.c <span style='color:#111;'> 5.13KB </span>","children":null,"spread":false},{"title":"scaling_video.c <span style='color:#111;'> 4.91KB </span>","children":null,"spread":false},{"title":"avio_reading.c <span style='color:#111;'> 3.92KB </span>","children":null,"spread":false},{"title":"metadata.c <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"ffmpegapisavevideo.cpp <span style='color:#111;'> 9.84KB </span>","children":null,"spread":false},{"title":"ffmpegpushstream.cpp <span style='color:#111;'> 8.74KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 7.38KB </span>","children":null,"spread":false},{"title":"ffmpegapi.cpp <span style='color:#111;'> 4.98KB </span>","children":null,"spread":false},{"title":"ffmpegapiopendevice.cpp <span style='color:#111;'> 4.89KB </span>","children":null,"spread":false},{"title":"ffmpegapidisplay.cpp <span style='color:#111;'> 2.45KB </span>","children":null,"spread":false},{"title":"myqtcamera.cpp <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"tipsdialog.cpp <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false},{"title":"ffmpegcmd.cpp <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"device.cpp <span style='color:#111;'> 842B </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"videoandaudiocoder.cpp <span style='color:#111;'> 85B </span>","children":null,"spread":false},{"title":"avcodec.h <span style='color:#111;'> 209.32KB </span>","children":null,"spread":false},{"title":"avformat.h <span style='color:#111;'> 115.62KB </span>","children":null,"spread":false},{"title":"avfilter.h <span style='color:#111;'> 41.27KB </span>","children":null,"spread":false},{"title":"opt.h <span style='color:#111;'> 35.12KB </span>","children":null,"spread":false},{"title":"pixfmt.h <span style='color:#111;'> 33.39KB </span>","children":null,"spread":false},{"title":"frame.h <span style='color:#111;'> 31.52KB </span>","children":null,"spread":false},{"title":"avio.h <span style='color:#111;'> 30.91KB </span>","children":null,"spread":false},{"title":"mem.h <span style='color:#111;'> 23.07KB </span>","children":null,"spread":false},{"title":"hwcontext.h <span style='color:#111;'> 22.49KB </span>","children":null,"spread":false},{"title":"swresample.h <span style='color:#111;'> 21.27KB </span>","children":null,"spread":false},{"title":"intreadwrite.h <span style='color:#111;'> 18.32KB </span>","children":null,"spread":false},{"title":"avdevice.h <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false},{"title":"common.h <span style='color:#111;'> 16.16KB </span>","children":null,"spread":false},{"title":"pixdesc.h <span style='color:#111;'> 15.90KB 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</span>","children":null,"spread":false},{"title":"dict.h <span style='color:#111;'> 8.08KB </span>","children":null,"spread":false},{"title":"spherical.h <span style='color:#111;'> 7.84KB </span>","children":null,"spread":false},{"title":"mathematics.h <span style='color:#111;'> 7.76KB </span>","children":null,"spread":false},{"title":"bprint.h <span style='color:#111;'> 7.61KB </span>","children":null,"spread":false},{"title":"parseutils.h <span style='color:#111;'> 7.40KB </span>","children":null,"spread":false},{"title":"encryption_info.h <span style='color:#111;'> 6.89KB </span>","children":null,"spread":false},{"title":"buffersrc.h <span style='color:#111;'> 6.45KB </span>","children":null,"spread":false},{"title":"buffersink.h <span style='color:#111;'> 6.17KB </span>","children":null,"spread":false},{"title":"hwcontext_d3d11va.h <span style='color:#111;'> 6.08KB </span>","children":null,"spread":false},{"title":"xvmc.h <span style='color:#111;'> 5.92KB 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<span style='color:#111;'> 4.78KB </span>","children":null,"spread":false},{"title":"attributes.h <span style='color:#111;'> 4.60KB </span>","children":null,"spread":false},{"title":"hwcontext_drm.h <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false},{"title":"version.h <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false},{"title":"version.h <span style='color:#111;'> 4.13KB </span>","children":null,"spread":false},{"title":"dirac.h <span style='color:#111;'> 3.95KB </span>","children":null,"spread":false},{"title":"videotoolbox.h <span style='color:#111;'> 3.93KB </span>","children":null,"spread":false},{"title":"mastering_display_metadata.h <span style='color:#111;'> 3.85KB </span>","children":null,"spread":false},{"title":"threadmessage.h <span style='color:#111;'> 3.82KB </span>","children":null,"spread":false},{"title":"hwcontext_vaapi.h <span style='color:#111;'> 3.70KB </span>","children":null,"spread":false},{"title":"qsv.h <span style='color:#111;'> 3.67KB </span>","children":null,"spread":false},{"title":"dv_profile.h <span style='color:#111;'> 3.63KB </span>","children":null,"spread":false},{"title":"murmur3.h <span style='color:#111;'> 3.54KB </span>","children":null,"spread":false},{"title":"display.h <span style='color:#111;'> 3.44KB </span>","children":null,"spread":false},{"title":"mediacodec.h <span style='color:#111;'> 3.37KB </span>","children":null,"spread":false},{"title":"downmix_info.h <span style='color:#111;'> 3.16KB </span>","children":null,"spread":false},{"title":"crc.h <span style='color:#111;'> 3.06KB </span>","children":null,"spread":false},{"title":"avfft.h <span style='color:#111;'> 3.04KB </span>","children":null,"spread":false},{"title":"postprocess.h <span style='color:#111;'> 2.87KB </span>","children":null,"spread":false},{"title":"hmac.h <span style='color:#111;'> 2.82KB </span>","children":null,"spread":false},{"title":"bswap.h <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]