From 5af85c889d2c6fa5af7f133366e698dafaf9dbd0 Mon Sep 17 00:00:00 2001
From: Karl Kroening <karlk@kralnet.us>
Date: Sat, 2 Jun 2018 02:31:33 -0700
Subject: [PATCH] Update examples readme
---
examples/README.md | 50 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/examples/README.md b/examples/README.md
index 6ecc707..e155a22 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -1,6 +1,6 @@
# Examples
-## [Get video info](https://github.com/kkroening/ffmpeg-python/blob/master/examples/video_info.py)
+## [Get video info](https://github.com/kkroening/ffmpeg-python/blob/master/examples/video_info.py#L15)
```python
probe = ffmpeg.probe(args.in_filename)
@@ -8,3 +8,51 @@ video_stream = next((stream for stream in probe['streams'] if stream['codec_type
width = int(video_stream['width'])
height = int(video_stream['height'])
```
+
+## [Convert video to numpy array](https://github.com/kkroening/ffmpeg-python/blob/master/examples/ffmpeg-numpy.ipynb)
+
+```python
+out, _ = (
+ ffmpeg
+ .input('in.mp4')
+ .output('pipe:', format='rawvideo', pix_fmt='rgb24')
+ .run(capture_stdout=True)
+)
+video = (
+ np
+ .frombuffer(out, np.uint8)
+ .reshape([-1, height, width, 3])
+)
+```
+
+## [Generate thumbnail for video](https://github.com/kkroening/ffmpeg-python/blob/master/examples/get_video_thumbnail.py#L21)
+```python
+(
+ ffmpeg
+ .input(in_filename, ss=time)
+ .filter_('scale', width, -1)
+ .output(out_filename, vframes=1)
+ .run()
+)
+```
+
+## [Read single video frame as jpeg through pipe](https://github.com/kkroening/ffmpeg-python/blob/master/examples/read_frame_as_jpeg.py#L16)
+```python
+out, _ = (
+ ffmpeg
+ .input(in_filename)
+ .filter_('select', 'gte(n,{})'.format(frame_num))
+ .output('pipe:', vframes=1, format='image2', vcodec='mjpeg')
+ .run(capture_output=True)
+)
+```
+
+## [Convert sound to raw PCM audio](https://github.com/kkroening/ffmpeg-python/blob/master/examples/transcribe.py#L23)
+```python
+out, _ = (ffmpeg
+ .input(in_filename, **input_kwargs)
+ .output('-', format='s16le', acodec='pcm_s16le', ac=1, ar='16k')
+ .overwrite_output()
+ .run(capture_stdout=True)
+)
+```