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obs-qsv11: Use 2 tile columns in QSV AV1 for 4K+

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When resolution is 4K or higher, use 2 tile columns for QSV AV1.
This commit is contained in:
Ryan Foster 2024-01-18 17:54:43 -05:00
parent c25f0592ae
commit 2874b8f1cc
2 changed files with 12 additions and 0 deletions
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11
plugins/obs-qsv11/QSV_Encoder_Internal.cpp
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@ -331,6 +331,17 @@ mfxStatus QSV_Encoder_Internal::InitParams(qsv_param_t *pParams,
}
}
constexpr uint32_t pixelcount_4k = 3840 * 2160;
/* If size is 4K+, set tile columns per frame to 2. */
if (codec == QSV_CODEC_AV1 &&
(pParams->nWidth * pParams->nHeight) >= pixelcount_4k) {
memset(&m_ExtAv1TileParam, 0, sizeof(m_ExtAv1TileParam));
m_ExtAv1TileParam.Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM;
m_ExtAv1TileParam.Header.BufferSz = sizeof(m_ExtAv1TileParam);
m_ExtAv1TileParam.NumTileColumns = 2;
extendedBuffers.push_back((mfxExtBuffer *)&m_ExtAv1TileParam);
}
#if defined(_WIN32)
// TODO: Ask about this one on VAAPI too.
memset(&m_ExtVideoSignalInfo, 0, sizeof(m_ExtVideoSignalInfo));

1
plugins/obs-qsv11/QSV_Encoder_Internal.h
View file

@ -123,6 +123,7 @@ private:
mfxExtCodingOption2 m_co2;
mfxExtCodingOption m_co;
mfxExtHEVCParam m_ExtHEVCParam{};
mfxExtAV1TileParam m_ExtAv1TileParam{};
mfxExtVideoSignalInfo m_ExtVideoSignalInfo{};
mfxExtChromaLocInfo m_ExtChromaLocInfo{};
mfxExtMasteringDisplayColourVolume m_ExtMasteringDisplayColourVolume{};