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2023-10-22 11:46:19 CST W43D0

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aggresss
2023-10-22 11:46:19 +08:00
parent 0f95831c39
commit e163918619
62 changed files with 2326 additions and 355 deletions
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12
examples/encode-video/main.go
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@@ -120,20 +120,20 @@ func main() {
}
// prepare a dummy image
data0 := unsafe.Slice(frame.GetDataIdx(0), avctx.GetHeight()*frame.GetLinesizeIdx(0)+avctx.GetWidth())
data1 := unsafe.Slice(frame.GetDataIdx(1), (avctx.GetHeight()/2)*frame.GetLinesizeIdx(1)+(avctx.GetWidth()/2))
data2 := unsafe.Slice(frame.GetDataIdx(2), (avctx.GetHeight()/2)*frame.GetLinesizeIdx(2)+(avctx.GetWidth()/2))
data0 := unsafe.Slice(frame.GetData()[0], avctx.GetHeight()*frame.GetLinesize()[0])
data1 := unsafe.Slice(frame.GetData()[1], (avctx.GetHeight()/2)*frame.GetLinesize()[1])
data2 := unsafe.Slice(frame.GetData()[2], (avctx.GetHeight()/2)*frame.GetLinesize()[2])
// Y
for y := 0; y < int(avctx.GetHeight()); y++ {
for x := 0; x < int(avctx.GetWidth()); x++ {
data0[y*int(frame.GetLinesizeIdx(0))+x] = uint8(x + y + i*3)
data0[y*int(frame.GetLinesize()[0])+x] = uint8(x + y + i*3)
}
}
// Cb and Cr
for y := 0; y < int(avctx.GetHeight()/2); y++ {
for x := 0; x < int(avctx.GetWidth()/2); x++ {
data1[y*int(frame.GetLinesizeIdx(1))+x] = uint8(128 + y + i*2)
data2[y*int(frame.GetLinesizeIdx(2))+x] = uint8(64 + x + i*5)
data1[y*int(frame.GetLinesize()[1])+x] = uint8(128 + y + i*2)
data2[y*int(frame.GetLinesize()[2])+x] = uint8(64 + x + i*5)
}
}