On Thu, Nov 30, 2017 at 12:35 PM, Jacob Trimble <modma...@google.com> wrote: > Copied the check from cuviddec.c (*_cuvid decoders) to allow the > capability check to be optional for older drivers. > > Signed-off-by: Jacob Trimble <modma...@google.com> > --- > libavcodec/nvdec.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c > index c7a02ff40f..e9e6ea0f8b 100644 > --- a/libavcodec/nvdec.c > +++ b/libavcodec/nvdec.c > @@ -91,6 +91,18 @@ static int nvdec_test_capabilities(NVDECDecoder *decoder, > caps.eChromaFormat = params->ChromaFormat; > caps.nBitDepthMinus8 = params->bitDepthMinus8; > > + if (!decoder->cvdl->cuvidGetDecoderCaps) { > + av_log(logctx, AV_LOG_WARNING, "Used Nvidia driver is too old to > perform a capability check.\n"); > + av_log(logctx, AV_LOG_WARNING, "The minimum required version is " > +#if defined(_WIN32) || defined(__CYGWIN__) > + "378.66" > +#else > + "378.13" > +#endif > + ". Continuing blind.\n"); > + return 0; > + } > + > err = decoder->cvdl->cuvidGetDecoderCaps(&caps); > if (err != CUDA_SUCCESS) { > av_log(logctx, AV_LOG_ERROR, "Failed querying decoder > capabilities\n"); > -- > 2.15.0.531.g2ccb3012c9-goog >
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