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video-converter: only convert to/from rgb when needed

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Only use the YUV->RGB matrix when we have YUV as input and only use the
matrix when we need to make YUV output.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=745780
This commit is contained in:
Wim Taymans 2015-03-09 12:13:44 +01:00
parent 8f13a31bae
commit 8296cdbfd5
1 changed files with 2 additions and 3 deletions
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5
gst-libs/gst/video/video-converter.c
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@ -1066,7 +1066,7 @@ compute_matrix_to_RGB (GstVideoConverter * convert, MatrixData * data)
1 / ((float) scale[1]), 1 / ((float) scale[2]));
}
if (!CHECK_MATRIX_NONE (convert)) {
if (!convert->unpack_rgb && !CHECK_MATRIX_NONE (convert)) {
if (CHECK_MATRIX_OUTPUT (convert))
info = &convert->out_info;
@ -1074,7 +1074,6 @@ compute_matrix_to_RGB (GstVideoConverter * convert, MatrixData * data)
if (gst_video_color_matrix_get_Kr_Kb (info->colorimetry.matrix, &Kr, &Kb))
color_matrix_YCbCr_to_RGB (data, Kr, Kb);
}
color_matrix_debug (data);
}
@ -1084,7 +1083,7 @@ compute_matrix_to_YUV (GstVideoConverter * convert, MatrixData * data)
GstVideoInfo *info;
gdouble Kr = 0, Kb = 0;
if (!CHECK_MATRIX_NONE (convert)) {
if (!convert->pack_rgb && !CHECK_MATRIX_NONE (convert)) {
if (CHECK_MATRIX_INPUT (convert))
info = &convert->in_info;
else