diff options
Diffstat (limited to 'libhb/qsv_common.c')
| -rw-r--r-- | libhb/qsv_common.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/libhb/qsv_common.c b/libhb/qsv_common.c index 8d2edce1f..acb624417 100644 --- a/libhb/qsv_common.c +++ b/libhb/qsv_common.c @@ -274,14 +274,24 @@ static int query_capabilities(mfxSession session, mfxVersion version, hb_qsv_inf init_video_param(&inputParam); inputParam.mfx.CodecId = info->codec_id; - memset(&videoParam, 0, sizeof(mfxVideoParam)); - videoParam.mfx.CodecId = inputParam.mfx.CodecId; - - if (MFXVideoENCODE_Query(session, &inputParam, &videoParam) >= MFX_ERR_NONE && - videoParam.mfx.CodecId == info->codec_id) + /* + * MFXVideoENCODE_Query might tell you that an HEVC encoder is + * available on Haswell hardware, but it'll fail to initialize. + * Check encoder availability with MFXVideoENCODE_Init instead. + */ + if ((status = MFXVideoENCODE_Init(session, &inputParam)) >= MFX_ERR_NONE) { - info->available = 1; + /* + * When initializing encode-only on a hardware implementation, + * MFX_WRN_PARTIAL_ACCELERATION could mean the graphics driver's + * fallback software implementation is used; we don't want that. + */ + if (status != MFX_WRN_PARTIAL_ACCELERATION) + { + info->available = 1; + } } + MFXVideoENCODE_Close(session); } } if (!info->available) |