Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-04-13 Thread Christoph Gerstbauer
Hello Tim, do you think that these flags can also be implemented into the IMX encoding of ffmpeg? + SIGNAL STANDARD = 1 (ITU 601) + Color siting = 4 (Rec 601) Best Regards Christoph ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-04-13 Thread tim nicholson
On 13/04/15 08:34, Christoph Gerstbauer wrote: Hello Tim, do you think that these flags can also be implemented into the IMX encoding of ffmpeg? + SIGNAL STANDARD = 1 (ITU 601) + Color siting = 4 (Rec 601) [..] They could easily be hardcoded in, however they could then be

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-04-13 Thread tim nicholson
On 13/04/15 11:48, Christoph Gerstbauer wrote: Therfore I think the only sane approach would be to have them as user settable flags which would take more careful thinking about... Yes, sorry, I didnt said it detailed: Yes a flag which can be enabled by the user would be the best solution for

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-04-13 Thread Christoph Gerstbauer
Therfore I think the only sane approach would be to have them as user settable flags which would take more careful thinking about... Yes, sorry, I didnt said it detailed: Yes a flag which can be enabled by the user would be the best solution for that. Do you think these 2 flags could be

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-30 Thread tim nicholson
On 23/03/15 09:45, Christoph Gerstbauer wrote: If it works for you I will submit a tidied up version, with revised fate checksums, but that will have to wait awhile as I'm away next week... Hello Tim! thank you, it works for PAL and NTSC (720x512/720x480) but there is a just little bug for

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-30 Thread Christoph Gerstbauer
Hello Tim! thank you, it works for PAL and NTSC (720x512/720x480) but there is a just little bug for NTSC when encoding to 720x486 in stored dimension! My patch only deals with the addition of the display y offset metadata, it should not touch exisiting metadata, are you saying that the figures

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-30 Thread tim nicholson
On 30/03/15 09:44, tim nicholson wrote: On 30/03/15 08:33, Christoph Gerstbauer wrote: Hello Tim! thank you, it works for PAL and NTSC (720x512/720x480) but there is a just little bug for NTSC when encoding to 720x486 in stored dimension! My patch only deals with the addition of the display y

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-20 Thread tim nicholson
On 19/03/15 15:48, Christoph Gerstbauer wrote: Shame, don't understand the qmax issue. but if you look at:- tests/lavf_regression.sh line 90 you will see an IMX30 example which uses -qmax 12 and my other other parameters. However not sure what difference closed/open gop makes on I frame

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-20 Thread Christoph Gerstbauer
Am 20.03.2015 um 16:21 schrieb tim nicholson: On 20/03/15 09:19, tim nicholson wrote: On 19/03/15 15:48, Christoph Gerstbauer wrote: Shame, don't understand the qmax issue. but if you look at:- tests/lavf_regression.sh line 90 you will see an IMX30 example which uses -qmax 12 and my other

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-20 Thread tim nicholson
On 20/03/15 15:21, tim nicholson wrote: On 20/03/15 09:19, tim nicholson wrote: On 19/03/15 15:48, Christoph Gerstbauer wrote: Shame, don't understand the qmax issue. but if you look at:- tests/lavf_regression.sh line 90 you will see an IMX30 example which uses -qmax 12 and my other other

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-19 Thread tim nicholson
On 18/03/15 09:46, Christoph Gerstbauer wrote: Hello I am testing with ffmpeg the IMX50 D10 encoding, and I am very close to my target but I have to create 3 metadata values in the MXF header which is standard in most IMX50 MXF ecndodings: + SIGNAL STANDARD = 1 (ITU 601) + display y

Re: [FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-19 Thread Christoph Gerstbauer
Don't know if its relevant but your coding parameters are slightly different to the one's I use for D10, and I wonder if this affects the automatic metadata insertion.. -flags +ildct+ilme+low_delay Well ilme seems kind of redundant for I frame only coding but probably harmless. -tag:v mx5p

[FFmpeg-user] How to set 3 specific metadata flags (ITU601/displayoffset) in FFmpegs IMX50 MXF-OP1a encoding?

2015-03-18 Thread Christoph Gerstbauer
Hello I am testing with ffmpeg the IMX50 D10 encoding, and I am very close to my target but I have to create 3 metadata values in the MXF header which is standard in most IMX50 MXF ecndodings: + SIGNAL STANDARD = 1 (ITU 601) + display y offset = 32 - I am encoding 720x608 sources with