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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 <modmaker@google.com>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Jacob Trimble 2017-11-30 12:35:50 -08:00 committed by Timo Rothenpieler
parent bc38c8f442
commit 2fdc9f7c49
1 changed files with 12 additions and 0 deletions
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12
libavcodec/nvdec.c
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@ -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");