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videolevels: fix bug with incorrect stride use in _do_levels

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This commit is contained in:
Joshua M. Doe 2010-04-13 10:56:15 -04:00
parent 53c2a38d81
commit 8dc1c81570
1 changed files with 4 additions and 5 deletions
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9
gst/gstvideolevels.c
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@ -648,16 +648,15 @@ gst_videolevels_do_levels (GstVideoLevels * videolevels, gpointer indata,
for (r = 0; r < videolevels->height; r++) { for (r = 0; r < videolevels->height; r++) {
for (c = 0; c < videolevels->width; c++) { for (c = 0; c < videolevels->width; c++) {
dst[c+r*videolevels->stride_out] = dst[c+r*videolevels->stride_out] =
lut[src[c+r*videolevels->stride_in] >> 8]; lut[src[c+r*videolevels->stride_in/2] >> 8];
} }
GST_DEBUG ("Row %d", r);
} }
} }
else { else {
for (r = 0; r < videolevels->height; r++) { for (r = 0; r < videolevels->height; r++) {
for (c = 0; c < videolevels->width; c++) { for (c = 0; c < videolevels->width; c++) {
dst[c+r*videolevels->stride_out] = dst[c+r*videolevels->stride_out] =
lut[GUINT16_FROM_BE(src[c+r*videolevels->stride_in]) >> 8]; lut[GUINT16_FROM_BE(src[c+r*videolevels->stride_in/2]) >> 8];
} }
} }
} }
@ -667,7 +666,7 @@ gst_videolevels_do_levels (GstVideoLevels * videolevels, gpointer indata,
for (r = 0; r < videolevels->height; r++) { for (r = 0; r < videolevels->height; r++) {
for (c = 0; c < videolevels->width; c++) { for (c = 0; c < videolevels->width; c++) {
dst[c+r*videolevels->stride_out] = dst[c+r*videolevels->stride_out] =
lut[(src[c+r*videolevels->stride_in]+32767) >> 8]; lut[(src[c+r*videolevels->stride_in/2]+32767) >> 8];
} }
GST_DEBUG ("Row %d", r); GST_DEBUG ("Row %d", r);
} }
@ -676,7 +675,7 @@ gst_videolevels_do_levels (GstVideoLevels * videolevels, gpointer indata,
for (r = 0; r < videolevels->height; r++) { for (r = 0; r < videolevels->height; r++) {
for (c = 0; c < videolevels->width; c++) { for (c = 0; c < videolevels->width; c++) {
dst[c+r*videolevels->stride_out] = dst[c+r*videolevels->stride_out] =
lut[(GUINT16_FROM_BE(src[c+r*videolevels->stride_in])+32767) >> 8]; lut[(GUINT16_FROM_BE(src[c+r*videolevels->stride_in/2])+32767) >> 8];
} }
} }
} }