ffmpeg | branch: master | Jacob Trimble <modmaker-at-google....@ffmpeg.org> | Thu Nov 30 12:35:50 2017 -0800| [2fdc9f7c4939f83a6c9d1f9d85b6d37ce0bab714] | committer: Timo Rothenpieler
avcodec/nvdec: Fix capability check with old drivers. 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> Signed-off-by: Timo Rothenpieler <t...@rothenpieler.org> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2fdc9f7c4939f83a6c9d1f9d85b6d37ce0bab714 --- 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"); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog