FFmpeg 判斷 關鍵幀

判斷ffmpeg讀到的packet是否爲關鍵幀 app av_read_frame(avFormatCtx, readPacket)編碼 if(readpacket->flags &AV_PKT_FLAG_KEY )spa {orm key frameclass }ffmpeg //////若是是h264編碼，從幀數據判斷im frame =  |length|data|數據 length後面緊跟

>>阅读原文<<