equal
deleted
inserted
replaced
43 |
43 |
44 Extract one frame per second:: |
44 Extract one frame per second:: |
45 |
45 |
46 $ ffmpeg -i $IN.avi -vf fps=1 image-%03d.png |
46 $ ffmpeg -i $IN.avi -vf fps=1 image-%03d.png |
47 |
47 |
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48 Extract subtitles from video |
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49 ============================ |
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50 |
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51 Find stream id with ``ffprobe $VIDEO`` and pass to:: |
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52 |
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53 $ ffmpeg -y -i in.mkv -map 0:$ID -f webvtt out.vtt |
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54 |
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55 List of supported by ``ffmpeg`` subtitle formats:: |
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56 |
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57 $ ffmpeg -formats | grep subt |
48 |
58 |
49 Playing 3d film |
59 Playing 3d film |
50 =============== |
60 =============== |
51 :: |
61 :: |
52 |
62 |