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Refactored memset calls in QSV encoder

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This commit is contained in:
palana 2013-09-06 19:47:26 +02:00
parent 2042e33b1d
commit 1936f24c33
1 changed files with 17 additions and 11 deletions
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28
Source/Encoder_QSV.cpp
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@ -137,6 +137,12 @@ namespace
private:
MutexLock() {}
};
template <class T>
void zero(T& t, size_t size=sizeof(T))
{
memset(&t, 0, size);
}
}
bool CheckQSVHardwareSupport(bool log=true)
@ -259,7 +265,7 @@ class QSVEncoder : public VideoEncoder
mfxPayload& sei_payload = *sei_payloads.CreateNew();
memset(&sei_payload, 0, sizeof(sei_payload));
zero(sei_payload);
sei_payload.Type = type;
sei_payload.BufSize = sei_message_buffer.Num()-offset;
@ -307,7 +313,7 @@ public:
UINT keyframeInterval = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("KeyframeInterval"), 6);
memset(&params, 0, sizeof(params));
zero(params);
params.mfx.CodecId = MFX_CODEC_AVC;
params.mfx.TargetUsage = MFX_TARGETUSAGE_BEST_QUALITY;
params.mfx.TargetKbps = maxBitrate;
@ -402,7 +408,7 @@ public:
}
mfxFrameAllocRequest req;
memset(&req, 0, sizeof(req));
zero(req);
auto log_impl = [&](mfxIMPL impl, const mfxIMPL intf) {
mfxIMPL actual;
@ -492,11 +498,11 @@ public:
encode_tasks[i].ctrl = nullptr;
mfxFrameSurface1& surf = encode_tasks[i].surf;
memset(&surf, 0, sizeof(mfxFrameSurface1));
zero(surf);
memcpy(&surf.Info, &params.mfx.FrameInfo, sizeof(params.mfx.FrameInfo));
mfxBitstream& bs = encode_tasks[i].bs;
memset(&bs, 0, sizeof(mfxBitstream));
zero(bs);
bs.Data = bs_start + i*bs_size;
bs.MaxLength = bs_size;
@ -511,11 +517,11 @@ public:
frame_buff.SetSize(frame_size * frames.Num() + 15);
mfxU8* frame_start = (mfxU8*)(((size_t)frame_buff.Array() + 15)/16*16);
memset(frame_start, 0, frame_size * frames.Num());
zero(*frame_start, frame_size * frames.Num());
for(unsigned i = 0; i < frames.Num(); i++)
{
mfxFrameData& frame = frames[i];
memset(&frame, 0, sizeof(mfxFrameData));
zero(frame);
frame.Y = frame_start + i * frame_size;
frame.UV = frame_start + i * frame_size + lum_channel_size;
frame.V = frame.UV + 1;
@ -530,10 +536,10 @@ public:
Log(TEXT("%s"), GetInfoString().Array());
Log(TEXT("------------------------------------------"));
memset(&ctrl, 0, sizeof(ctrl));
zero(ctrl);
ctrl.FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF | MFX_FRAMETYPE_IDR;
memset(&sei_ctrl, 0, sizeof(sei_ctrl));
zero(sei_ctrl);
InitSEIUserData();
@ -962,10 +968,10 @@ public:
if(!HeaderPacket.Num())
{
mfxVideoParam header_query;
memset(&header_query, 0, sizeof(header_query));
zero(header_query);
mfxU8 sps[100], pps[100];
mfxExtCodingOptionSPSPPS headers;
memset(&headers, 0, sizeof(headers));
zero(headers);
headers.Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS;
headers.Header.BufferSz = sizeof(mfxExtCodingOptionSPSPPS);
headers.SPSBuffer = sps;