Warmbeer
22nd October 2012, 14:36
Haven't been on here in a while, was about to post this in Capturing and Editing Video/DV but seems that forum has been moribund since August other than 1 sticky update. Did i miss something? Should I have posted this over there?
Anyway, I'm capturing featured restaurant shows (DDD, Unique Eats, etc., ~50 shows, > 2K episodes)to an MPEG-2 file and want to cut out commercials and break the file into segments for each restaurant.
Currently I use Gsplit, which is a simple file splitter, to break the video up in pieces at the commercial points and to separate show segments. GSplit is very fast to do this (breakdown a 3 hr, 3GB file into 1, 1 hr & 4 half hr segments in 6.5 min.)
I have been determining the break points by dividing the bytes of the original file by the seconds of video and then multiplying the seconds of each video segment i want to extract by that bytes/second value. It has worked fairly well but I've had a few files where the break is off by a second or 2. When putting the GSplit pieces through MediaInfo i get slightly different values for both the General bit rate and the Video bit rate for each piece, but all values for video & audio are CBR.
I am guessing that the differences are due to breaking the pieces at different points within the packet, which might throw off those calculations slightly.
My question is this, is there any reasonable costing (<$150) editing software that can simply break up MPEG-2 video with no need to change resolution/format, etc. into pieces at the desired breakpoints at a comparable speed to Gsplit on my Pent 4 - 2.8 GHz box? I've tried a bunch of free or trial versions and they all take nearly real time (1 hr file takes nearly an hour to split in 2 or 3 pieces)
Or is there another way to get a more accurate calculation for the Gsplit breakpoints?
TIA for any assistance.
ed
Anyway, I'm capturing featured restaurant shows (DDD, Unique Eats, etc., ~50 shows, > 2K episodes)to an MPEG-2 file and want to cut out commercials and break the file into segments for each restaurant.
Currently I use Gsplit, which is a simple file splitter, to break the video up in pieces at the commercial points and to separate show segments. GSplit is very fast to do this (breakdown a 3 hr, 3GB file into 1, 1 hr & 4 half hr segments in 6.5 min.)
I have been determining the break points by dividing the bytes of the original file by the seconds of video and then multiplying the seconds of each video segment i want to extract by that bytes/second value. It has worked fairly well but I've had a few files where the break is off by a second or 2. When putting the GSplit pieces through MediaInfo i get slightly different values for both the General bit rate and the Video bit rate for each piece, but all values for video & audio are CBR.
I am guessing that the differences are due to breaking the pieces at different points within the packet, which might throw off those calculations slightly.
My question is this, is there any reasonable costing (<$150) editing software that can simply break up MPEG-2 video with no need to change resolution/format, etc. into pieces at the desired breakpoints at a comparable speed to Gsplit on my Pent 4 - 2.8 GHz box? I've tried a bunch of free or trial versions and they all take nearly real time (1 hr file takes nearly an hour to split in 2 or 3 pieces)
Or is there another way to get a more accurate calculation for the Gsplit breakpoints?
TIA for any assistance.
ed