Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-28 Thread Andreas Rheinhardt
Carl Eugen Hoyos: > Am Mi., 27. Nov. 2019 um 17:58 Uhr schrieb Andreas Rheinhardt > : > >> I consider this only a slight disadvantage: E.g. the streamhash or the >> framehash muxers would provide easy ways to examine whether the actual >> content of the files (besides the UIDs) are different. > >

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-27 Thread Michael Niedermayer
On Wed, Nov 27, 2019 at 05:57:56PM +0100, Andreas Rheinhardt wrote: > On Wed, Nov 27, 2019 at 4:50 PM Michael Niedermayer > wrote: > > > On Wed, Nov 27, 2019 at 08:25:13AM +0100, Andreas Rheinhardt wrote: > > > On Mon, Nov 25, 2019 at 2:57 PM Michael Niedermayer > > > > > wrote: [...] > > > > >

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-27 Thread Carl Eugen Hoyos
Am Mi., 27. Nov. 2019 um 17:58 Uhr schrieb Andreas Rheinhardt : > I consider this only a slight disadvantage: E.g. the streamhash or the > framehash muxers would provide easy ways to examine whether the actual > content of the files (besides the UIDs) are different. But that wouldn't show changes

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-27 Thread Andreas Rheinhardt
On Wed, Nov 27, 2019 at 4:50 PM Michael Niedermayer wrote: > On Wed, Nov 27, 2019 at 08:25:13AM +0100, Andreas Rheinhardt wrote: > > On Mon, Nov 25, 2019 at 2:57 PM Michael Niedermayer > > > wrote: > > > > > On Sun, Nov 24, 2019 at 11:05:03PM +0100, Andreas Rheinhardt wrote: > > > > On Sun, Nov

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-27 Thread Michael Niedermayer
On Wed, Nov 27, 2019 at 08:25:13AM +0100, Andreas Rheinhardt wrote: > On Mon, Nov 25, 2019 at 2:57 PM Michael Niedermayer > wrote: > > > On Sun, Nov 24, 2019 at 11:05:03PM +0100, Andreas Rheinhardt wrote: > > > On Sun, Nov 24, 2019 at 8:28 PM Michael Niedermayer > > > > > wrote: > > > > > > > On

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-26 Thread Andreas Rheinhardt
On Mon, Nov 25, 2019 at 2:57 PM Michael Niedermayer wrote: > On Sun, Nov 24, 2019 at 11:05:03PM +0100, Andreas Rheinhardt wrote: > > On Sun, Nov 24, 2019 at 8:28 PM Michael Niedermayer > > > wrote: > > > > > On Sun, Nov 24, 2019 at 09:08:00AM +, Andreas Rheinhardt wrote: > > > > Michael Nied

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-25 Thread Michael Niedermayer
On Sun, Nov 24, 2019 at 11:05:03PM +0100, Andreas Rheinhardt wrote: > On Sun, Nov 24, 2019 at 8:28 PM Michael Niedermayer > wrote: > > > On Sun, Nov 24, 2019 at 09:08:00AM +, Andreas Rheinhardt wrote: > > > Michael Niedermayer: > > > > On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinha

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-24 Thread Andreas Rheinhardt
On Sun, Nov 24, 2019 at 8:28 PM Michael Niedermayer wrote: > On Sun, Nov 24, 2019 at 09:08:00AM +, Andreas Rheinhardt wrote: > > Michael Niedermayer: > > > On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinhardt wrote: > > >> Up until now, the TrackUID of a Matroska track which is suppos

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-24 Thread Michael Niedermayer
On Sun, Nov 24, 2019 at 09:08:00AM +, Andreas Rheinhardt wrote: > Michael Niedermayer: > > On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinhardt wrote: > >> Up until now, the TrackUID of a Matroska track which is supposed to be > >> random was not random at all: It always coincided with

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-24 Thread Andreas Rheinhardt
Michael Niedermayer: > On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinhardt wrote: >> Up until now, the TrackUID of a Matroska track which is supposed to be >> random was not random at all: It always coincided with the TrackNumber >> which is usually the 1-based index of the corresponding s

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-24 Thread Hendrik Leppkes
On Sun, Nov 24, 2019 at 9:49 AM Michael Niedermayer wrote: > > On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinhardt wrote: > > Up until now, the TrackUID of a Matroska track which is supposed to be > > random was not random at all: It always coincided with the TrackNumber > > which is usua

Re: [FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-24 Thread Michael Niedermayer
On Wed, Nov 06, 2019 at 03:49:02AM +0100, Andreas Rheinhardt wrote: > Up until now, the TrackUID of a Matroska track which is supposed to be > random was not random at all: It always coincided with the TrackNumber > which is usually the 1-based index of the corresponding stream in the > array of AV

[FFmpeg-devel] [PATCH 03/23] avformat/matroskaenc: Use random TrackUID

2019-11-05 Thread Andreas Rheinhardt
Up until now, the TrackUID of a Matroska track which is supposed to be random was not random at all: It always coincided with the TrackNumber which is usually the 1-based index of the corresponding stream in the array of AVStreams. This has been changed: It is now set via an AVLFG if AVFMT_FLAG_BIT