Is there a way to get the current frame number of a video while playing in implay?

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I have video files in a .MP4 format. I can play them using
video = 'C0004.MP4';
h = implay(video);
Is there a way to begin playback via the command line? And once playback has started, is there a way to get the current frame number of the movie at a particular instance, or when the video has paused?

답변 (1개)

Sailesh Sidhwani
Sailesh Sidhwani 2017년 9월 1일
Hi Gavin,
You can get the Current frame number when the video is paused as follows:
1. Play the video
fig = implay('Test.avi')
fig =
UnifiedScope with properties:
InstanceNumber: 1
Specification: [1x1 iptscopes.IMPlayScopeCfg]
MessageLog: []
DataSource: [1x1 matlabshared.scopes.source.FileSource]
Visual: [1x1 iptscopes.VideoVisual]
Parent: [1x1 Figure]
2. Pause the video.
3. Get the current frame number
CurrentFrameNumber = fig.DataSource.Controls.CurrentFrame
CurrentFrameNumber =
953
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Gavin Scott
Gavin Scott 2017년 9월 1일
Thank you. Is there any documentation on programmatically utilizing the implay Movie Player?

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