It seems as if your technicians do not actually want to listen to the details of this problem, or won't take the time to test it. I have an open support ticket with the same title as this thread, and today they asked me to upload "the source video file".
THERE IS NO SPECIFIC SOURCE VIDEO FILE!!!!!!!!!!
These problems happen with about 50% of ANY AND ALL source files I use as input to the Ripper and Converter programs when I use the AMD APP hardware encoder for output. The (MKV.H265) profile seems to have a few more problems than the (MP4.H265) profile, but BOTH of them have issues ANYTIME I try to use the AMD APP hardware encoder!
I tried several times today to type in a detailed response to the techs on the support ticket, but your system kept refreshing and wiping out everything I typed, so I am going to put it all here:
Over the past four days I have run hundreds of Video Converter tasks using random .mpg files as input and the (MP4.H265) profile for output. Many Many of these conversion tasks have failed to properly start (stalled at 0%), but the same task has always run fine after being cancelled and restarted one or more times. When a task "stalls" like this, it does not cause any error, it just sits forever. HOWEVER, MANY of these MP4 conversion tasks have also actually FAILED and sent a failure report to you (and the same failed task always runs fine the next time the queue is restarted). Don't your technicians actually look at any of those reports?
If those failure reports do not contain the correct information for them to actually diagnose and fix these problems, why don't they provide me with a temporary version of DVDFab modified with new traps to collect the right information? I will be happy to continue doing any and all meaningful tests to get this mess fixed! For example, I would suggest that if they simply modified the program to abort and dump core when a task fails to progress for more than 15 seconds, maybe the actual problem would be obvious when they looked at the dump?
Let me give another example of why there is no specific source video file that I can provide for testing:
Four months ago I ripped all the Big Bang Theory factory DVDs. While every single DVD had some problems with one or more source files, there is no rhyme or reason to which ones. Here are my notes for just one of those discs - Big Bang Theory Season 3, Disc 2. I used an .iso file of the disc created by DVDFab for input to Ripper.
I used Ripper to queue up all 8 episodes on this disc, and I used the (MKV.H265) output profile. When I ran the queued tasks, 5 of the 8 files had problems as follows:
- Title2 (episode 309) ran fine the first time.
- Title3 stalled at 0% FOUR times, then ran fine.
- Title4 stalled at 0% ONCE, then ran fine.
- Title5 stalled at 0% ONCE, then ran fine.
- Title6 stalled at 0% TWICE, then ran fine.
- Title7 stalled at 0% ONCE, then ran fine.
- Title8 (episode 315) ran fine the first time.
- Title9 (episode 316) ran fine the first time.
TODAY I re-ran the rip tasks for this same DVD, using the SAME ORIGINAL .iso file that I did back in May. Here are the results from today:
- Title2 (episode 309) stalled at 0% THREE times, then ran fine in 55 seconds.
- Title3 ran fine the first time. 61 seconds
- Title4 stalled at 0% ONCE, then ran fine. 56 seconds
- Title5 ran fine the first time. 56 seconds
- Title6 ran fine the first time. 58 seconds
- Title7 stalled at 0% ONCE, then ran fine. 54 seconds
- Title8 (episode 315) ran fine the first time. 61 seconds
- Title9 (episode 316) stalled at 0% THREE times, then ran fine in 60 seconds.
I uploaded the system logs to the support ticket at the end of this testing. 2023-09-22 15:15:21
Notice that the tasks that had problems the first time I ripped that DVD are DIFFERENT than the problems I had today. And there is nothing special about this .iso file - EVERY SINGLE DVD with multiple episodes on it has had problems with some of them. And even movie discs with only one file have problems about 50% of the time.
As I have noted before, I have already replaced both my CPU AND MY GPU at my own expense without making any changes to this problem. I have not actually replaced the entire main board, but if you want to provide a different board for testing, I will even do that!