├── Dockerfile
├── README.md
└── copy_thumbs.sh


/Dockerfile:
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 1 | FROM jrottenberg/ffmpeg
 2 | LABEL maintainer="Rupak Ganguly <rupakg@gmail.com>"
 3 | 
 4 | RUN apt-get update && \
 5 |     apt-get install python-dev python-pip -y && \
 6 |     apt-get clean
 7 | 
 8 | RUN pip install awscli
 9 | 
10 | WORKDIR /tmp/workdir
11 | 
12 | COPY copy_thumbs.sh /tmp/workdir
13 | 
14 | ENTRYPOINT ffmpeg -i ${INPUT_VIDEO_FILE_URL} -ss ${POSITION_TIME_DURATION} -vframes 1 -vcodec png -an -y ${OUTPUT_THUMBS_FILE_NAME} && ./copy_thumbs.sh
15 | 


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/README.md:
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 1 | # docker-ffmpeg-thumb
 2 | 
 3 | Derived from the base [jrottenberg/ffmpeg](https://hub.docker.com/r/jrottenberg/ffmpeg/) docker image, this image encapsulates the creation of a thumbnail image from a video file.
 4 | 
 5 | ## Build image
 6 | 
 7 | ```
 8 | docker build -t rupakg/docker-ffmpeg-thumb .
 9 | ```
10 | 
11 | ## Run
12 | 
13 | ```
14 | docker run -v /local/path:/tmp/workdir \
15 |     -e INPUT_VIDEO_FILE_URL='your-video-file-url' \
16 |     -e POSITION_TIME_DURATION='position-of-frame-in-video' \
17 |     -e OUTPUT_VIDEO_FILE_NAME='output.png' \
18 |     rupakg/docker-ffmpeg-thumb
19 | 
20 | ```
21 | After running the above command, the thumbnail image `output.png` will be created in the mounted `/local/path`.
22 | 


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/copy_thumbs.sh:
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1 | #!/bin/bash
2 | 
3 | echo "Copying ${OUTPUT_THUMBS_FILE_NAME} to S3 at ${OUTPUT_S3_PATH}/${OUTPUT_THUMBS_FILE_NAME} ..."
4 | aws s3 cp ./${OUTPUT_THUMBS_FILE_NAME} s3://${OUTPUT_S3_PATH}/${OUTPUT_THUMBS_FILE_NAME} --region ${AWS_REGION}
5 | 


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