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video-format: fix chroma offsets

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This commit is contained in:
Wim Taymans 2013-09-05 17:06:05 +02:00
parent ce2b40670a
commit e55ff1e374
1 changed files with 10 additions and 10 deletions
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20
gst-libs/gst/video/video-format.c
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@ -95,8 +95,8 @@ unpack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
if (width & 1) { if (width & 1) {
gint i = width - 1; gint i = width - 1;
ayuv[i * 4 + 2] = u_line[i / 2 + 1]; ayuv[i * 4 + 2] = u_line[i >> 1];
ayuv[i * 4 + 3] = v_line[i / 2 + 1]; ayuv[i * 4 + 3] = v_line[i >> 1];
} }
} }
@ -118,8 +118,8 @@ pack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gint i = width - 1; gint i = width - 1;
y_line[i] = ayuv[i * 4 + 1]; y_line[i] = ayuv[i * 4 + 1];
u_line[i / 2 + 1] = ayuv[i * 4 + 2]; u_line[i >> 1] = ayuv[i * 4 + 2];
v_line[i / 2 + 1] = ayuv[i * 4 + 3]; v_line[i >> 1] = ayuv[i * 4 + 3];
} }
} }
@ -543,8 +543,8 @@ unpack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
d[i * 4 + 0] = 0xff; d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = y_line[i]; d[i * 4 + 1] = y_line[i];
d[i * 4 + 2] = u_line[i / 2 + 1]; d[i * 4 + 2] = u_line[i >> 1];
d[i * 4 + 3] = v_line[i / 2 + 1]; d[i * 4 + 3] = v_line[i >> 1];
} }
} }
@ -565,8 +565,8 @@ pack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gint i = width - 1; gint i = width - 1;
y_line[i] = ayuv[i * 4 + 1]; y_line[i] = ayuv[i * 4 + 1];
u_line[i / 2 + 1] = ayuv[i * 4 + 2]; u_line[i >> 1] = ayuv[i * 4 + 2];
v_line[i / 2 + 1] = ayuv[i * 4 + 3]; v_line[i >> 1] = ayuv[i * 4 + 3];
} }
} }
@ -1247,8 +1247,8 @@ pack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
a_line[i] = ayuv[i * 4 + 0]; a_line[i] = ayuv[i * 4 + 0];
y_line[i] = ayuv[i * 4 + 1]; y_line[i] = ayuv[i * 4 + 1];
u_line[i / 2 + 1] = ayuv[i * 4 + 2]; u_line[i >> 1] = ayuv[i * 4 + 2];
v_line[i / 2 + 1] = ayuv[i * 4 + 3]; v_line[i >> 1] = ayuv[i * 4 + 3];
} }
} }