If the JPEG encoding step is too performance intensive, you could always store the frames uncompressed as BMP images: This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
Previous answer will only create 1 output file called out.mov. To make a separate output file for each old movie, try this.
Use the -y option to automatically overwrite [docs]:
I’m working on DASH, trying to optimize QoE for the end user. I had a video and encoded it using ffmpeg into different bitrates and everything is fine, and the video is playable using dash. What I want is to combine the received segments from the users into one m4s and convert that m4s to … Read more
You can save animated plot as .gif with use of celluloid library:
Your present command doesn’t specify any input, so use There’s no audio input, so setting an audio codec is pointless. If your output needs an audio stream, use
You can use the select filter for a set of custom ranges:
You can use the select filter for a set of custom ranges:
You can use FFserver to stream a video using RTSP. Just change console syntax to something like this: Create a ffserver.config file (sample) where you declare HTTPPort, RTSPPort and SDP stream. Your config file could look like this (some important stuff might be missing): With such setup you can watch the stream with i.e. VLC … Read more
You can try this: Per this forum post, you can also try: It seems that decoding time stamps are broken. You can try “-fflags +igndts” to regenerate DTS based on PTS: Or point to the .ts file directly, ignore the DTS: