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Fix video format

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Apparently, video pixel format expected by the camera framework is YU12, and not YV12
as it was implemented.

Change-Id: Id33d8aa7f62f6e68276774ca2a7d25c04acd71cc
This commit is contained in:
Vladimir Chtchetkine
2011-09-21 14:55:29 -07:00
parent 1f37cd45f6
commit 68ec4ac828
5 changed files with 29 additions and 27 deletions
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35
tools/emulator/system/camera/Converters.cpp
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@@ -98,6 +98,15 @@ void YV12ToRGB32(const void* yv12, void* rgb, int width, int height)
{
const int pix_total = width * height;
const uint8_t* Y = reinterpret_cast<const uint8_t*>(yv12);
const uint8_t* V = Y + pix_total;
const uint8_t* U = V + pix_total / 4;
_YUV420SToRGB32(Y, U, V, 1, reinterpret_cast<uint32_t*>(rgb), width, height);
}
void YU12ToRGB32(const void* yu12, void* rgb, int width, int height)
{
const int pix_total = width * height;
const uint8_t* Y = reinterpret_cast<const uint8_t*>(yu12);
const uint8_t* U = Y + pix_total;
const uint8_t* V = U + pix_total / 4;
_YUV420SToRGB32(Y, U, V, 1, reinterpret_cast<uint32_t*>(rgb), width, height);
@@ -113,20 +122,7 @@ static void _NVXXToRGB565(const uint8_t* Y,
int width,
int height)
{
#if 1
_YUV420SToRGB565(Y, U, V, 2, rgb, width, height);
#else
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x += 2, U += 2, V += 2) {
const uint8_t nU = *U;
const uint8_t nV = *V;
*rgb = YUVToRGB565(*Y, nU, nV);
Y++; rgb++;
*rgb = YUVToRGB565(*Y, nU, nV);
Y++; rgb++;
}
}
#endif
}
/* Common converter for YUV 4:2:0 interleaved to RGB32.
@@ -139,20 +135,7 @@ static void _NVXXToRGB32(const uint8_t* Y,
int width,
int height)
{
#if 1
_YUV420SToRGB32(Y, U, V, 2, rgb, width, height);
#else
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x += 2, U += 2, V += 2) {
const uint8_t nU = *U;
const uint8_t nV = *V;
*rgb = YUVToRGB32(*Y, nU, nV);
Y++; rgb++;
*rgb = YUVToRGB32(*Y, nU, nV);
Y++; rgb++;
}
}
#endif
}
void NV12ToRGB565(const void* nv12, void* rgb, int width, int height)