> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Li, Zhong > Sent: Wednesday, March 27, 2019 11:17 > To: FFmpeg development discussions and patches <ffmpeg- > de...@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH 3/3] doc/examples: add QSV decode > GPU copy sample > > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On > Behalf > > Of Michael Niedermayer > > Sent: Wednesday, March 27, 2019 12:05 AM > > To: FFmpeg development discussions and patches > > <ffmpeg-devel@ffmpeg.org> > > Subject: Re: [FFmpeg-devel] [PATCH 3/3] doc/examples: add QSV decode > > GPU copy sample > > > > On Tue, Mar 26, 2019 at 01:39:49PM +0800, Linjie Fu wrote: > > > Usage is: > > > ./qsvdec_gpucopy on/off input_stream output_stream > > > > > > For example: > > > - enable/disable gpu copy: > > > ./qsvdec_gpucopy on input.h264 output.yuv > > > ./qsvdec_gpucopy off input.h264 output.yuv > > > > > > Generate fps per second. > > > > > > Signed-off-by: Linjie Fu <linjie...@intel.com> > > > --- > > > configure | 2 + > > > doc/examples/Makefile | 1 + > > > doc/examples/qsvdec_gpucopy.c | 276 > > > ++++++++++++++++++++++++++++++++++ > > > 3 files changed, 279 insertions(+) > > > create mode 100644 doc/examples/qsvdec_gpucopy.c > > > > breaks examples build on arm > > > > In file included from src/doc/examples/qsvdec_gpucopy.c:43:0: > > src/libavcodec/qsv.h:24:26: fatal error: mfx/mfxvideo.h: No such file or > > directory compilation terminated. > > make: *** [doc/examples/qsvdec_gpucopy.o] Error 1 > > make: *** Waiting for unfinished jobs.... > > It is caused by libmfx is not checked to configure this example in configure > file. > It is checked for doc/examples/qsvdec.c: qsvdec_example_deps="avcodec > avutil libmfx h264_qsv_decoder" > Similar checking is needed for this example.
Thanks, will update and check. > However, I would like to suggestion to add gpu_copy option based on > current qsvdec.c example (working in system memory path should be added > too). I'm not quite sure whether the example of qsvdec.c can enable the system memory path without hwdownload. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
