Commit 4a39baf
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -9,8 +9,42 @@ width = int(video_stream['width']) | |||
| 9 | 9 | height = int(video_stream['height']) | |
| 10 | 10 | ``` | |
| 11 | 11 | ||
| 12 | + ## [Generate thumbnail for video](https://github.com/kkroening/ffmpeg-python/blob/master/examples/get_video_thumbnail.py#L21) | ||
| 13 | + | ||
| 14 | + <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/examples/graphs/get_video_thumbnail.png" alt="get-video-thumbnail graph" width="30%" /> | ||
| 15 | + | ||
| 16 | + ```python | ||
| 17 | + ( | ||
| 18 | + ffmpeg | ||
| 19 | + .input(in_filename, ss=time) | ||
| 20 | + .filter_('scale', width, -1) | ||
| 21 | + .output(out_filename, vframes=1) | ||
| 22 | + .run() | ||
| 23 | + ) | ||
| 24 | + ``` | ||
| 25 | + | ||
| 26 | + ## Process audio and video simultaneously | ||
| 27 | + | ||
| 28 | + <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/examples/graphs/av-pipeline.png" alt="av-pipeline graph" width="80%" /> | ||
| 29 | + | ||
| 30 | + ```python | ||
| 31 | + in1 = ffmpeg.input('in1.mp4') | ||
| 32 | + in2 = ffmpeg.input('in2.mp4') | ||
| 33 | + v1 = in1['v'].hflip() | ||
| 34 | + a1 = in1['a'] | ||
| 35 | + v2 = in2['v'].filter_('reverse').filter_('hue', s=0) | ||
| 36 | + a2 = in2['a'].filter_('areverse').filter_('aphaser') | ||
| 37 | + joined = ffmpeg.concat(v1, a1, v2, a2, v=1, a=1).node | ||
| 38 | + v3 = joined[0] | ||
| 39 | + a3 = joined[1].filter_('volume', 0.8) | ||
| 40 | + out = ffmpeg.output(v3, a3, 'out.mp4') | ||
| 41 | + out.run() | ||
| 42 | + ``` | ||
| 43 | + | ||
| 12 | 44 | ## [Convert video to numpy array](https://github.com/kkroening/ffmpeg-python/blob/master/examples/ffmpeg-numpy.ipynb) | |
| 13 | 45 | ||
| 46 | + <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/examples/graphs/ffmpeg-numpy.png" alt="ffmpeg-numpy graph" width="20%" /> | ||
| 47 | + | ||
| 14 | 48 | ```python | |
| 15 | 49 | out, _ = ( | |
| 16 | 50 | ffmpeg | |
@@ -25,18 +59,10 @@ video = ( | |||
| 25 | 59 | ) | |
| 26 | 60 | ``` | |
| 27 | 61 | ||
| 28 | - ## [Generate thumbnail for video](https://github.com/kkroening/ffmpeg-python/blob/master/examples/get_video_thumbnail.py#L21) | ||
| 29 | - ```python | ||
| 30 | - ( | ||
| 31 | - ffmpeg | ||
| 32 | - .input(in_filename, ss=time) | ||
| 33 | - .filter_('scale', width, -1) | ||
| 34 | - .output(out_filename, vframes=1) | ||
| 35 | - .run() | ||
| 36 | - ) | ||
| 37 | - ``` | ||
| 38 | - | ||
| 39 | 62 | ## [Read single video frame as jpeg through pipe](https://github.com/kkroening/ffmpeg-python/blob/master/examples/read_frame_as_jpeg.py#L16) | |
| 63 | + | ||
| 64 | + <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/examples/graphs/read_frame_as_jpeg.png" alt="read-frame-as-jpeg graph" width="30%" /> | ||
| 65 | + | ||
| 40 | 66 | ```python | |
| 41 | 67 | out, _ = ( | |
| 42 | 68 | ffmpeg | |
@@ -48,6 +74,9 @@ out, _ = ( | |||
| 48 | 74 | ``` | |
| 49 | 75 | ||
| 50 | 76 | ## [Convert sound to raw PCM audio](https://github.com/kkroening/ffmpeg-python/blob/master/examples/transcribe.py#L23) | |
| 77 | + | ||
| 78 | + <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/examples/graphs/transcribe.png" alt="transcribe graph" width="30%" /> | ||
| 79 | + | ||
| 51 | 80 | ```python | |
| 52 | 81 | out, _ = (ffmpeg | |
| 53 | 82 | .input(in_filename, **input_kwargs) | |
@@ -57,21 +86,6 @@ out, _ = (ffmpeg | |||
| 57 | 86 | ) | |
| 58 | 87 | ``` | |
| 59 | 88 | ||
| 60 | - ## Process audio and video simultaneously | ||
| 61 | - ```python | ||
| 62 | - in1 = ffmpeg.input('in1.mp4') | ||
| 63 | - in2 = ffmpeg.input('in2.mp4') | ||
| 64 | - v1 = in1['v'].hflip() | ||
| 65 | - a1 = in1['a'] | ||
| 66 | - v2 = in2['v'].filter_('reverse').filter_('hue', s=0) | ||
| 67 | - a2 = in2['a'].filter_('areverse').filter_('aphaser') | ||
| 68 | - joined = ffmpeg.concat(v1, a1, v2, a2, v=1, a=1).node | ||
| 69 | - v3 = joined[0] | ||
| 70 | - a3 = joined[1].filter_('volume', 0.8) | ||
| 71 | - out = ffmpeg.output(v3, a3, 'out.mp4') | ||
| 72 | - out.run() | ||
| 73 | - ``` | ||
| 74 | - | ||
| 75 | 89 | ## [Jupyter Frame Viewer](https://github.com/kkroening/ffmpeg-python/blob/master/examples/ffmpeg-numpy.ipynb) | |
| 76 | 90 | ||
| 77 | 91 | <img src="https://raw.githubusercontent.com/kkroening/ffmpeg-python/master/doc/jupyter-screenshot.png" alt="jupyter screenshot" width="75%" /> | |
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