> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Mark Thompson > Sent: Monday, May 6, 2019 10:49 PM > To: ffmpeg-devel@ffmpeg.org > Subject: [FFmpeg-devel] [PATCH 5/7] hwcontext_vaapi: Add option to set > driver name > > For example: -init_hw_device vaapi:/dev/dri/renderD128,driver=foo > > This may be more convenient that using the environment variable, and > allows loading different drivers for different devices in the same process. > --- > libavutil/hwcontext_vaapi.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c index > c151f8da93..35883d7855 100644 > --- a/libavutil/hwcontext_vaapi.c > +++ b/libavutil/hwcontext_vaapi.c > @@ -1598,6 +1598,25 @@ static int > vaapi_device_create(AVHWDeviceContext *ctx, const char *device, > return AVERROR(EINVAL); > } > > + ent = av_dict_get(opts, "driver", NULL, 0); > + if (ent) { > +#if VA_CHECK_VERSION(0, 38, 0) > + VAStatus vas; > + vas = vaSetDriverName(display, ent->value); > + if (vas != VA_STATUS_SUCCESS) { > + av_log(ctx, AV_LOG_ERROR, "Failed to set driver name to " > + "%s: %d (%s).\n", ent->value, vas, vaErrorStr(vas)); > + vaTerminate(display); > + return AVERROR_EXTERNAL; > + } > +#else > + av_log(ctx, AV_LOG_WARNING, "Driver name setting is not " > + "supported with this VAAPI version.\n"); > + vaTerminate(display); > + return AVERROR(ENOSYS);
Giving a warning message should be enough? _______________________________________________ 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".
