تبدیل رسانه

packager input=glocken.mp4 --dump_stream_info

File "glocken.mp4":
Found 2 stream(s).
Stream [0] type: Video
 codec_string: avc1.640028
 time_scale: 30000
 duration: 300300 (10.0 seconds)
 is_encrypted: false
 codec: H264
 width: 1920
 height: 1080
 pixel_aspect_ratio: 1:1
 trick_play_factor: 0
 nalu_length_size: 4

Stream [1] type: Audio
 codec_string: mp4a.40.2
 time_scale: 48000
 duration: 481280 (10.0 seconds)
 is_encrypted: false
 codec: AAC
 sample_bits: 16
 num_channels: 2
 sampling_frequency: 48000
 language: eng
 seek_preroll_ns: 20833

ffmpeg -i glocken.mp4

Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'glocken.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf57.83.100
  Duration: 00:00:10.03, start: 0.000000, bitrate: 8063 kb/s
    Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc), 1920x1080, 7939 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 127 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
At least one output file must be specified

packager input=myvideo.mp4,stream=video,output=myvideo_video.mp4
packager input=myvideo.mp4,stream=audio,output=myvideo_audio.m4a

packager \
  input=myvideo.mp4,stream=video,output=myvideo_video.mp4 \
  input=myvideo.mp4,stream=audio,output=myvideo_audio.m4a

packager \
  input=myvideo.webm,stream=video,output=myvideo_video.webm \
  input=myvideo.webm,stream=audio,output=myvideo_audio.webm

ffmpeg -i myvideo.mp4 -vcodec copy -an myvideo_video.mp4
ffmpeg -i myvideo.mp4 -acodec copy -vn myvideo_audio.m4a

ffmpeg -i myvideo.webm -vcodec copy -an myvideo_video.webm
ffmpeg -i myvideo.webm -acodec copy -vn myvideo_audio.webm

ffmpeg -i myvideo_video.webm -i myvideo_audio.webm -c copy myvideo.webm

ffmpeg -i myvideo.mov -b:v 350K myvideo.mp4
ffmpeg -i myvideo.mov -vf setsar=1:1 -b:v 350K myvideo.webm

ffmpeg -i myvideo.webm -s 1920x1080 myvideo_1920x1080.webm

ffmpeg -i myvideo.mov myvideo.mp4

ffmpeg -i myvideo.mov myvideo.webm

ffmpeg -i myvideo.mp4 -keyint_min 150 -g 150 -f webm -vf setsar=1:1 out.webm

ffmpeg -i myvideo.mp4 -c:v libx264 -c:a copy myvideo.mp4

ffmpeg -i myvideo.mp4 -c:v copy -c:a aac myvideo.mp4

ffmpeg -i myvideo.webm -v:c libvpx-vp9 -v:a copy myvideo.webm

ffmpeg -i myvideo.webm -v:c copy -v:a libvorbis myvideo.webm
ffmpeg -i myvideo.webm -v:c copy -v:a libopus myvideo.webm

packager \
  input=myvideo.mp4,stream=audio,output=myvideo_audio.mp4 \
  input=myvideo.mp4,stream=video,output=myvideo_video.mp4 \
  --mpd_output myvideo_vod.mpd

ffmpeg -i myvideo.mp4 -c:a copy -b:v 8M -c:v copy -f hls \
  -hls_time 10 -hls_list_size 0 myvideo.m3u8

packager \
  'input=myvideo.mp4,stream=video,segment_template=output$Number$.ts,playlist_name=video_playlist.m3u8' \
  'input=myvideo.mp4,stream=audio,segment_template=output_audio$Number$.ts,playlist_name=audio_playlist.m3u8,hls_group_id=audio,hls_name=ENGLISH' \
  --hls_master_playlist_output="master_playlist.m3u8"