1.如果r_frame_rate参数是一个非零值,则输出视频的帧速率为r_frame_rate的值。 2.如果r_frame_rate参数是零,则输出视频的帧速率为v_frame_rate参数的值。 3.如果v_frame_rate参数也是零,则根据输入视频的帧率计算输出视频的帧速率。 下面我们将逐步详细介绍如何使用FFmpeg计算r_frame_rate参数。 1.首先,我们...
r_frame_rate = i_frames / total_frames print("R帧率:", r_frame_rate) except Exception as e: print("计算R帧率失败:", e) if __name__ == "__main__": input_file = "input.mp4" output_file = "output.mp4" calculate_r_frame_rate(input_file, output_file) ``` 以上代码首先读取输...
r_frame_rate is "the lowest framerate with which all timestamps can be represented accurately (it is the least common multiple of all framerates in the stream)." avg_frame_rate is total duration / total # of frames 👍 2 knowblesse commented May 2, 2022 r_frame_rate is "the low...
r_frame_rate().num()) / (inpVideoStream.r_frame_rate().den()); origin: org.bytedeco/javacv public double getVideoFrameRate() { if (video_st == null) { return super.getFrameRate(); } else { AVRational r = video_st.avg_frame_rate(); if (r.num() == 0 && r.den() =...
r_frame_rate=0/0 avg_frame_rate=4375/92 time_base=1/48000 start_time=0.000000 duration=70.000000 nb_frames=3360000 TAG:creation_time=2009-07-20 09:30:41 TAG:language=eng [/STREAM] [STREAM] index=2 codec_name=unknown codec_type=data ...
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百度试题 题目帧率(Framerate)是称为帧的位图图像连续出现在显示器上的频率(速率)。() A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 题目Frame Rate是帧的播放速度,系统预设为18(一秒钟播放12帧) A. 正确 B. 错误 相关知识点: 试题来源: 解析 B.错误 反馈 收藏
Community Beginner , /t5/premiere-pro-discussions/mixed-framerate-xml-doesn-t-mathc-in-davinci-resolve/m-p/9621994#M126727 Mar 02, 2018 Mar 02, 2018 Copy link to clipboard Copied In Response To R Neil Haugen Hi Neil, Thanks for the reply but I come from a...
PAL 制影片的帧速率(the Frame Rate)是多少?A、 24 帧B、25 帧C、29.97 帧D、30 帧搜索 题目 PAL 制影片的帧速率(the Frame Rate)是多少? A、 24 帧 B、25 帧 C、29.97 帧 D、30 帧 答案 解析收藏 反馈 分享