Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-04-01 Thread Paul B Mahol
On 4/1/18, Hazem Ashmawy wrote: > Please find another implementation for bilinear > https://github.com/HazemSamir/FFmpeg/commit/6a62f6db30bed37323d70eb7d66d6c33fa8f00c3 > > Please let me know your thoughts. > Should be fine if it works. ___ ffmpeg-devel

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-04-01 Thread Hazem Ashmawy
Please find another implementation for bilinear https://github.com/HazemSamir/FFmpeg/commit/6a62f6db30bed37323d70eb7d66d6c33fa8f00c3 Please let me know your thoughts. On 3/14/18, Paul B Mahol wrote: > On 3/14/18, Hazem Ashmawy wrote: >> So I'm still looking into using bilinear instead of neares

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-14 Thread Paul B Mahol
On 3/14/18, Hazem Ashmawy wrote: > So I'm still looking into using bilinear instead of nearest. Most of > the online discussions are in the context of computer graphics and > using things like openGL shaders. > > One solution I found and may try to implement is to add padding pixels > around each

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-14 Thread Hazem Ashmawy
So I'm still looking into using bilinear instead of nearest. Most of the online discussions are in the context of computer graphics and using things like openGL shaders. One solution I found and may try to implement is to add padding pixels around each face tile in the input frame. This should hel

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread wm4
On Mon, 12 Mar 2018 17:05:30 +0100 Paul B Mahol wrote: > On 3/12/18, Nicolas George wrote: > > Paul B Mahol (2018-03-12): > >> > What are these avfilter limitations you speak of? > > > >> Sure. > > > > Is "sure" supposed to be an answer to that question? > > Look at thread for stereo3

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, Hazem Ashmawy wrote: > On 3/12/18, Paul B Mahol wrote: >> On 3/12/18, Hazem Ashmawy wrote: >>> Sorry about that! Here is github branch >>> >>> https://github.com/FFmpeg/FFmpeg/compare/master...HazemSamir:panorama_youtube >> >> Good, now can you look at how to use bilinear instead of

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Hazem Ashmawy
On 3/12/18, Paul B Mahol wrote: > On 3/12/18, Hazem Ashmawy wrote: >> Sorry about that! Here is github branch >> >> https://github.com/FFmpeg/FFmpeg/compare/master...HazemSamir:panorama_youtube > > Good, now can you look at how to use bilinear instead of nearest > interpolation > for cubemap to e

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, Nicolas George wrote: > Paul B Mahol (2018-03-12): >> > What are these avfilter limitations you speak of? > >> Sure. > > Is "sure" supposed to be an answer to that question? Look at thread for stereo3d video filter patch. ___ ffmpeg-devel ma

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Nicolas George
Paul B Mahol (2018-03-12): > > What are these avfilter limitations you speak of? > Sure. Is "sure" supposed to be an answer to that question? Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ff

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, James Almer wrote: > On 3/12/2018 7:48 AM, Paul B Mahol wrote: >> On 3/12/18, wm4 wrote: >>> On Mon, 12 Mar 2018 11:26:26 +0100 >>> Paul B Mahol wrote: >>> On 3/12/18, Hazem Ashmawy wrote: > Specifications can be found here: > https://github.com/google/spatial-media/blo

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread James Almer
On 3/12/2018 7:48 AM, Paul B Mahol wrote: > On 3/12/18, wm4 wrote: >> On Mon, 12 Mar 2018 11:26:26 +0100 >> Paul B Mahol wrote: >> >>> On 3/12/18, Hazem Ashmawy wrote: Specifications can be found here: https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md >

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, Hazem Ashmawy wrote: > Sorry about that! Here is github branch > > https://github.com/FFmpeg/FFmpeg/compare/master...HazemSamir:panorama_youtube Good, now can you look at how to use bilinear instead of nearest interpolation for cubemap to equirectangular conversion. Nearest is extrem

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Hazem Ashmawy
Sorry about that! Here is github branch https://github.com/FFmpeg/FFmpeg/compare/master...HazemSamir:panorama_youtube On 3/12/18, Paul B Mahol wrote: > On 3/12/18, wm4 wrote: >> On Mon, 12 Mar 2018 11:26:26 +0100 >> Paul B Mahol wrote: >> >>> On 3/12/18, Hazem Ashmawy wrote: >>> > Specificati

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, wm4 wrote: > On Mon, 12 Mar 2018 11:26:26 +0100 > Paul B Mahol wrote: > >> On 3/12/18, Hazem Ashmawy wrote: >> > Specifications can be found here: >> > https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md >> > >> > Signed-off-by: Hazem Ashmawy >> > ---

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread wm4
On Mon, 12 Mar 2018 11:26:26 +0100 Paul B Mahol wrote: > On 3/12/18, Hazem Ashmawy wrote: > > Specifications can be found here: > > https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md > > > > Signed-off-by: Hazem Ashmawy > > --- > > libavfilter/vf_panorama.c | 32

Re: [FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Paul B Mahol
On 3/12/18, Hazem Ashmawy wrote: > Specifications can be found here: > https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md > > Signed-off-by: Hazem Ashmawy > --- > libavfilter/vf_panorama.c | 32 > 1 file changed, 16 insertions(+),

[FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's

2018-03-12 Thread Hazem Ashmawy
Specifications can be found here: https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md Signed-off-by: Hazem Ashmawy --- libavfilter/vf_panorama.c | 32 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/libavfilter/vf_pa