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authorWim Taymans <wim.taymans@gmail.com>2002-01-18 18:41:58 +0000
committerWim Taymans <wim.taymans@gmail.com>2002-01-18 18:41:58 +0000
commit35e1987b602486028573eb697d68e5ce3c3f46bc (patch)
tree6efd8a8014417b956f5c8148a0e0b04d8eab506a /gst
parent272ae0efe3234d2274abe7669957faf00035949d (diff)
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Fix the "64 colors flx too dark" bug.
Original commit message from CVS: Fix the "64 colors flx too dark" bug.
Diffstat (limited to 'gst')
-rw-r--r--gst/flx/flx_color.c25
-rw-r--r--gst/flx/flx_color.h4
-rw-r--r--gst/flx/gstflxdec.c18
3 files changed, 32 insertions, 15 deletions
diff --git a/gst/flx/flx_color.c b/gst/flx/flx_color.c
index c61052d0..8b505c9d 100644
--- a/gst/flx/flx_color.c
+++ b/gst/flx/flx_color.c
@@ -66,7 +66,7 @@ flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar *dest
void
-flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, guchar *newpal)
+flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, guchar *newpal, gint scale)
{
guint grab;
@@ -75,20 +75,33 @@ flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, g
grab = ((start + num) > 0x100 ? 0x100 - start : num);
- memcpy(&flxpal->palvec[start * 3], newpal, grab*3);
+ if (scale) {
+ gint i = 0;
+
+ start *= 3;
+ while (grab) {
+ flxpal->palvec[start++] = newpal[i++] << scale;
+ flxpal->palvec[start++] = newpal[i++] << scale;
+ flxpal->palvec[start++] = newpal[i++] << scale;
+ grab--;
+ }
+ }
+ else {
+ memcpy(&flxpal->palvec[start * 3], newpal, grab * 3);
+ }
}
void
-flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green, guint blue)
+flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green, guint blue, gint scale)
{
g_return_if_fail(flxpal != NULL);
g_return_if_fail(colr < 0x100);
- flxpal->palvec[(colr * 3)] = red;
- flxpal->palvec[(colr * 3) + 1] = green;
- flxpal->palvec[(colr * 3) + 2] = blue;
+ flxpal->palvec[(colr * 3)] = red << scale;
+ flxpal->palvec[(colr * 3) + 1] = green << scale;
+ flxpal->palvec[(colr * 3) + 2] = blue << scale;
}
diff --git a/gst/flx/flx_color.h b/gst/flx/flx_color.h
index 5676c878..022e54d6 100644
--- a/gst/flx/flx_color.h
+++ b/gst/flx/flx_color.h
@@ -37,7 +37,7 @@ void flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar
FlxColorSpaceConverter * flx_colorspace_converter_new(gint width, gint height);
void flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num,
- guchar *newpal);
+ guchar *newpal, gint scale);
void flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green,
- guint blue);
+ guint blue, gint scale);
diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
index 95e55cc6..b679fa48 100644
--- a/gst/flx/gstflxdec.c
+++ b/gst/flx/gstflxdec.c
@@ -98,10 +98,10 @@ static void gst_flxdec_set_property (GObject *object, guint prop_id, const GValu
static void gst_flxdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
-static void flx_decode_color(GstFlxDec *, guchar *, guchar *);
-static void flx_decode_brun(GstFlxDec *, guchar *, guchar *);
-static void flx_decode_delta_fli(GstFlxDec *, guchar *, guchar *);
-static void flx_decode_delta_flc(GstFlxDec *, guchar *, guchar *);
+static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint);
+static void flx_decode_brun (GstFlxDec *, guchar *, guchar *);
+static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
+static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
#define rndalign(off) ((off) + ((off) % 2))
@@ -200,8 +200,12 @@ flx_decode_chunks (GstFlxDec *flxdec , gulong count, gchar *data, gchar *dest)
switch(hdr->id)
{
case FLX_COLOR64:
+ flx_decode_color(flxdec, data, dest, 2);
+ data += rndalign(hdr->size) - FlxFrameChunkSize;
+ break;
+
case FLX_COLOR256:
- flx_decode_color(flxdec, data, dest);
+ flx_decode_color(flxdec, data, dest, 0);
data += rndalign(hdr->size) - FlxFrameChunkSize;
break;
@@ -240,7 +244,7 @@ flx_decode_chunks (GstFlxDec *flxdec , gulong count, gchar *data, gchar *dest)
static void
-flx_decode_color(GstFlxDec *flxdec, guchar *data, guchar *dest)
+flx_decode_color(GstFlxDec *flxdec, guchar *data, guchar *dest, gint scale)
{
guint packs, count, indx;
@@ -262,7 +266,7 @@ flx_decode_color(GstFlxDec *flxdec, guchar *data, guchar *dest)
count = 256;
g_print("GstFlxDec: cmap count: %d (indx: %d)\n", count, indx);
- flx_set_palette_vector(flxdec->converter, indx, count, data);
+ flx_set_palette_vector(flxdec->converter, indx, count, data, scale);
data += (count * 3);
}