media

FFmpeg官方文档 https://ffmpeg.org/ffmpeg-all.html https://ffmpeg.org/ffmpeg.html 视频信息 ffmpeg -i input.mp4 Metadata: major_brand : mp42 minor_version : 0 compatible_brands: mp42mp41 creation_time : 2022-01-12T11:23:45.000000Z Duration: 00:00:59.52, start: 0.000000, bitrate: 12123 kb/s Stream #0:0[0x1](eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1080x1920 [SAR 1:1 DAR 9:16], 11802 kb/s, 25 fps, 25 tbr, 25k tbn (default) Metadata: creation_time : 2022-01-12T11:23:45.000000Z handler_name : ?Mainconcept Video Media Handler vendor_id : [0][0][0][0] encoder : AVC Coding Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 317 kb/s (default) Metadata: creation_time : 2022-01-12T11:23:54....