2024-05-13 01:36:24 发布
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我目前正在使用ffmpeg-python库将.mp4视频转换为HLS格式,输出如下:
ffmpeg-python
.mp4
ffmpeg.output( mp4_input, m3u8_name, format='hls', start_number=0, hls_time=5, hls_list_size=0, ),
如何使ffmpeg-python以多个比特率输出HLS并为其创建主播放列表
实际上,您可以在没有ffmpeg-python的情况下实现同样的效果。我是VidGear视频处理Python项目的创建者,该项目包含用于此目的的StreamGearAPI。示例代码如下所示:
# import required libraries from vidgear.gears import StreamGear # activate Single-Source Mode and also define various streams stream_params = { "-video_source": "foo.mp4", "-streams": [ {"-resolution": "1920x1080", "-video_bitrate": "4000k"}, # Stream1: 1920x1080 at 4000kbs bitrate {"-resolution": "1280x720", "-framerate": 30.0}, # Stream2: 1280x720 at 30fps framerate {"-resolution": "640x360", "-framerate": 60.0}, # Stream3: 640x360 at 60fps framerate {"-resolution": "320x240", "-video_bitrate": "500k"}, # Stream3: 320x240 at 500kbs bitrate ], } # describe a suitable master playlist location/name and assign params streamer = StreamGear(output="hls_out.m3u8", format = "hls", **stream_params) # trancode source streamer.transcode_source() # terminate streamer.terminate()
就这样。祝你好运
实际上,您可以在没有
ffmpeg-python
的情况下实现同样的效果。我是VidGear视频处理Python项目的创建者,该项目包含用于此目的的StreamGearAPI。示例代码如下所示:就这样。祝你好运
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