On 2024/07/31 5:44, Michael Niedermayer wrote:
On Mon, Jul 29, 2024 at 01:30:34AM +0900, TADANO Tokumei wrote:
On 2024/07/28 18:26, Michael Niedermayer wrote:
On Sun, Jul 28, 2024 at 01:42:09AM +0900, TADANO Tokumei wrote:
On 2024/07/27 13:30, TADANO Tokumei wrote:
Add an OpenCL filter for filtering GoPro Max native .360 files
into standard equirectangular or youtube equiangular cubemap (eac)
projection.
The .360 file contains separated two video streams.
This filter combine two streams into single stream with standard
format.
---
doc/filters.texi | 78 +++++++
libavfilter/Makefile | 2 +
libavfilter/allfilters.c | 1 +
libavfilter/opencl/gopromax.cl | 280 ++++++++++++++++++++++++
libavfilter/opencl_source.h | 1 +
libavfilter/vf_gopromax_opencl.c | 351 +++++++++++++++++++++++++++++++
6 files changed, 713 insertions(+)
create mode 100644 libavfilter/opencl/gopromax.cl
create mode 100644 libavfilter/vf_gopromax_opencl.c
The patchwork failed, but it was caused by opencl.c (not by this patch):
In file included from ./libavutil/common.h:48:0,
from ./libavutil/avutil.h:301,
from ./libavutil/opt.h:31,
from libavdevice/sdl2.c:31:
./config.h:335:0: warning: 'HAVE_PTHREAD_SETNAME_NP' redefined
#define HAVE_PTHREAD_SETNAME_NP 0
In file included from /usr/include/SDL2/SDL_stdinc.h:31:0,
from /usr/include/SDL2/SDL_main.h:25,
from /usr/include/SDL2/SDL.h:32,
from libavdevice/sdl2.c:26:
/usr/include/SDL2/SDL_config.h:186:0: note: this is the location of the
previous definition
#define HAVE_PTHREAD_SETNAME_NP 1
In file included from libavfilter/opencl.h:31:0,
from libavfilter/opencl.c:26:
./libavutil/hwcontext_opencl.h:25:10: fatal error: CL/cl.h: No such file or
directory
#include
^~~~~~~~~
compilation terminated.
make: *** [libavfilter/opencl.o] Error 1
with this patch it fails here on ubuntu:
/usr/bin/ld: libavfilter/libavfilter.a(opencl.o): undefined reference to symbol
'clBuildProgram@@OPENCL_1.0'
/usr/bin/ld: /usr/local/cuda/targets/x86_64-linux/lib/libOpenCL.so.1: error
adding symbols: DSO missing from command line
thx
I tested on Ubuntu 22.04, and it works fine.
My failure was on a 20.04
thx
Did you try v3 patch?
Anyway, your OpenCL library seems to be Nvidia's proprietary one.
I'm not sure, but I guess the library has some incompatibility like:
https://github.com/OpenKinect/libfreenect2/issues/804#issuecomment-286515571
[...]
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