[solved] FFmpeg, Use Font Settings, and .ass Subtitles
Posted: Thu Jan 07, 2016 5:30 pm
I had mention before that using FFmpeg for subtitles, checking the "Use Font Settings..." feature, and using .ass subtitles will result in tiny subtitles. I have some new information on this. This is on 5.5.0.
Most .ass subtitles will have the video resolution in the subtitle file in the form of:
then the font size displayed for
will be much smaller than it should be. However, if the .ass file does not specify the video resolution, then the font size will be correctly calculated and displayed. So it seems as if there is an issue when the video size is specified by the file itself when FFmepg calculates the font size.
Also, I noticed that checking "Use Font Settings..," will also result in the color set in the subtitles tab of the Common Transcode Settings page (subtitles_color =) being used for the "Default" style of subs. I think this should not be the case as the .ass file already specifies a color for those subs.
In the above example, if the color setting is left at "white" (FFFFFF), default for UMS, it will change the Default styled subtitles to white when they should be light yellow.
It does use that color for .srt subtitles, which is how I think I should work as then you can change the color from white to something else as .srt files generally do not specify color.
Most .ass subtitles will have the video resolution in the subtitle file in the form of:
Code: Select all
PlayResX: 848
PlayResY: 480Code: Select all
Style: Default,Arial Narrow,30,&H00AAFFFF,&H000000FF,&H00000000,&H80000000,-1,0,0,0,100,100,0,0,1,2,2,2,50,50,20,1
Also, I noticed that checking "Use Font Settings..," will also result in the color set in the subtitles tab of the Common Transcode Settings page (subtitles_color =) being used for the "Default" style of subs. I think this should not be the case as the .ass file already specifies a color for those subs.
In the above example, if the color setting is left at "white" (FFFFFF), default for UMS, it will change the Default styled subtitles to white when they should be light yellow.
It does use that color for .srt subtitles, which is how I think I should work as then you can change the color from white to something else as .srt files generally do not specify color.