diff options
| author | Timo Rothenpieler <timo@rothenpieler.org> | 2017-06-01 11:55:25 +0200 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2017-06-01 11:55:25 +0200 |
| commit | cb3358b68fa750a4e0361b46e17d2d8560bb5265 (patch) | |
| tree | 3ecda489a41bc1ce007c11f006032a4790af79e1 /libavcodec/nvenc.c | |
| parent | 2d978d1c721ae69a9007b530153067736d4ddc79 (diff) | |
avcodec/nvenc: print minimum driver version on error
Diffstat (limited to 'libavcodec/nvenc.c')
| -rw-r--r-- | libavcodec/nvenc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index d7420d7166..160e642614 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -112,6 +112,16 @@ static int nvenc_print_error(void *log_ctx, NVENCSTATUS err, return ret; } +static void nvenc_print_driver_requirement(AVCodecContext *avctx, int level) +{ +#if defined(_WIN32) || defined(__CYGWIN__) + const char *minver = "378.66"; +#else + const char *minver = "378.13"; +#endif + av_log(avctx, level, "The minimum required Nvidia driver for nvenc is %s or newer\n", minver); +} + static av_cold int nvenc_load_libraries(AVCodecContext *avctx) { NvencContext *ctx = avctx->priv_data; @@ -125,8 +135,10 @@ static av_cold int nvenc_load_libraries(AVCodecContext *avctx) return ret; ret = nvenc_load_functions(&dl_fn->nvenc_dl); - if (ret < 0) + if (ret < 0) { + nvenc_print_driver_requirement(avctx, AV_LOG_ERROR); return ret; + } err = dl_fn->nvenc_dl->NvEncodeAPIGetMaxSupportedVersion(&nvenc_max_ver); if (err != NV_ENC_SUCCESS) @@ -139,6 +151,7 @@ static av_cold int nvenc_load_libraries(AVCodecContext *avctx) "Required: %d.%d Found: %d.%d\n", NVENCAPI_MAJOR_VERSION, NVENCAPI_MINOR_VERSION, nvenc_max_ver >> 4, nvenc_max_ver & 0xf); + nvenc_print_driver_requirement(avctx, AV_LOG_ERROR); return AVERROR(ENOSYS); } |