Re: [FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to forbid the fallback to software path when hardware init fails

2018-11-12 Thread Fu, Linjie
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Mark Thompson > Sent: Sunday, November 11, 2018 23:09 > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to > forbid the fallback to software

Re: [FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to forbid the fallback to software path when hardware init fails

2018-11-11 Thread Mark Thompson
On 09/11/18 09:05, Linjie Fu wrote: > Currently ff_get_format will go through all usable choices if the chosen > format was not supported. It will fallback to software path if the hardware > init fails. > > Provided an option "-require_hwaccel 1" in user-code to detect frame->format > and >

Re: [FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to forbid the fallback to software path when hardware init fails

2018-11-09 Thread Li, Zhong
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Linjie Fu > Sent: Friday, November 9, 2018 5:06 PM > To: ffmpeg-devel@ffmpeg.org > Cc: Fu, Linjie > Subject: [FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to forbid > the fallback to software path when hardware

[FFmpeg-devel] [PATCH v3] fftools/ffmpeg: add an option to forbid the fallback to software path when hardware init fails

2018-11-09 Thread Linjie Fu
Currently ff_get_format will go through all usable choices if the chosen format was not supported. It will fallback to software path if the hardware init fails. Provided an option "-require_hwaccel 1" in user-code to detect frame->format and hwaccel_get_buffer in get_buffer. If hardware init