Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-02 Thread Devin Heitmueller
On Thu, Feb 1, 2024 at 5:17 PM Mark Filipak wrote: > > The PES extension flag is mutually exclusive of whether the > > PTS_DTS_flags field is set. It's very common for there to > > PTS_DTS_flags to be non-zero while PES_extension_flag is false. > > Okay. If DTS & PTS are not in the PES extension

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Mark Filipak
On 01/02/2024 16.09, Devin Heitmueller wrote: On Thu, Feb 1, 2024 at 1:55 PM Mark Filipak wrote: On 01/02/2024 09.54, Devin Heitmueller wrote: On Thu, Feb 1, 2024 at 1:15 AM Mark Filipak wrote: FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. How does it determine

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Paul B Mahol
On Thu, Feb 1, 2024 at 10:09 PM Devin Heitmueller < devin.heitmuel...@ltnglobal.com> wrote: > On Thu, Feb 1, 2024 at 1:55 PM Mark Filipak > wrote: > > > > Hey Devin, > > > > On 01/02/2024 09.54, Devin Heitmueller wrote: > > > Hi Mark, > > > > > > On Thu, Feb 1, 2024 at 1:15 AM Mark Filipak < >

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Devin Heitmueller
On Thu, Feb 1, 2024 at 1:55 PM Mark Filipak wrote: > > Hey Devin, > > On 01/02/2024 09.54, Devin Heitmueller wrote: > > Hi Mark, > > > > On Thu, Feb 1, 2024 at 1:15 AM Mark Filipak > > wrote: > >> > >> FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. > >> How does it

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Paul B Mahol
On Thu, Feb 1, 2024 at 7:15 AM Mark Filipak wrote: > FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. > How does it determine those > DTSs & PTSs? > > Since DTSs & PTSs don't actually exist for P-/B-frames in MPEG2-TS > streams, FFmpeg must have a way > that's unknown to

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Mark Filipak
Hey Devin, On 01/02/2024 09.54, Devin Heitmueller wrote: Hi Mark, On Thu, Feb 1, 2024 at 1:15 AM Mark Filipak wrote: FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. How does it determine those DTSs & PTSs? Since DTSs & PTSs don't actually exist for P-/B-frames in

Re: [FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-02-01 Thread Devin Heitmueller
Hi Mark, On Thu, Feb 1, 2024 at 1:15 AM Mark Filipak wrote: > > FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. How > does it determine those > DTSs & PTSs? > > Since DTSs & PTSs don't actually exist for P-/B-frames in MPEG2-TS streams, > FFmpeg must have a way >

[FFmpeg-user] DTSs & PTSs in MPEG2-TS streams

2024-01-31 Thread Mark Filipak
FFmpeg assigns DTSs & PTSs to P-frames and B-frames in MPEG2-TS streams. How does it determine those DTSs & PTSs? Since DTSs & PTSs don't actually exist for P-/B-frames in MPEG2-TS streams, FFmpeg must have a way that's unknown to me. I'm seeing some strange things. They can't be as strange