A video coding processing method, comprising: obtaining, by a computing device, a percentage of intra-prediction blocks in an inter-predicted frame in a previous group of video frame sequences; determining, by the computing device according to the percentage, whether a current video scene changes, and determining a target bit rate of an intra-coded frame in a current group of video frame sequences according to the percentage when determining that the current video scene changes; and coding, by the computing device, the intra-coded frame according to the target bit rate, characterized in that a plurality of continuous inter-predicted frames are selected from the previous group of video frame sequences; and the operation of determining a target bit rate of an intra-coded frame in a current group of video frame sequences according to the percentage when determining that the current video scene changes comprises: determining, by the computing device, an average value of percentages of intra-prediction blocks in said selected inter-predicted frames when determining, according to the percentage, that the current video scene changes; and determining, by the computing device, the target bit rate of the intra-coded frame in the current group of video frame sequences according to the average value of the percentages, the target bit rate being in negative correlation with the average value of the percentages, wherein the operation of determining, by the computing device according to the percentage, whether a current video scene changes comprises: determining, by the computing device, the largest value and the smallest value of the percentage of intra-prediction blocks amongst said selected inter-predicted frames; obtaining, by the computing device, a plurality of preset intra-prediction block percentage thresholds; and determining, by the computing device, that the current video scene changes when at least one of the intra-prediction block percentage thresholds exists between the largest value and the smallest value. obtaining, by a computing device, a percentage of intra-prediction blocks in an inter-predicted frame in a previous group of video frame sequences; determining, by the computing device according to the percentage, whether a current video scene changes, and determining a target bit rate of an intra-coded frame in a current group of video frame sequences according to the percentage when determining that the current video scene changes; and coding, by the computing device, the intra-coded frame according to the target bit rate, characterized in that a plurality of continuous inter-predicted frames are selected from the previous group of video frame sequences; and the operation of determining a target bit rate of an intra-coded frame in a current group of video frame sequences according to the percentage when determining that the current video scene changes comprises: determining, by the computing device, an average value of percentages of intra-prediction blocks in said selected inter-predicted frames when determining, according to the percentage, that the current video scene changes; and determining, by the computing device, the target bit rate of the intra-coded frame in the current group of video frame sequences according to the average value of the percentages, the target bit rate being in negative correlation with the average value of the percentages, wherein the operation of determining, by the computing device according to the percentage, whether a current video scene changes comprises: determining, by the computing device, the largest value and the smallest value of the percentage of intra-prediction blocks amongst said selected inter-predicted frames; obtaining, by the computing device, a plurality of preset intra-prediction block percentage thresholds; and determining, by the computing device, that the current video scene changes when at least one of the intra-prediction block percentage thresholds exists between the largest value and the smallest value. determining, by the computing device, an average value of percentages of intra-prediction blocks in said selected inter-predicted frames when determining, according to the percentage, that the current video scene changes; and determining, by the computing device, the target bit rate of the intra-coded frame in the current group of video frame sequences according to the average value of the percentages, the target bit rate being in negative correlation with the average value of the percentages, wherein the operation of determining, by the computing device according to the percentage, whether a current video scene changes comprises: determining, by the computing device, the largest value and the smallest value of the percentage of intra-prediction blocks amongst said selected inter-predicted frames; obtaining, by the computing device, a plurality of preset intra-prediction block percentage thresholds; and determining, by the computing device, that the current video scene changes when at least one of the intra-prediction block percentage thresholds exists between the largest value and the smallest value. determining, by the computing device, the largest value and the smallest value of the percentage of intra-prediction blocks amongst said selected inter-predicted frames; obtaining, by the computing device, a plurality of preset intra-prediction block percentage thresholds; and determining, by the computing device, that the current video scene changes when at least one of the intra-prediction block percentage thresholds exists between the largest value and the smallest value.