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alphacolor: Add support for the remaining ARGB formats

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This commit is contained in:
Sebastian Dröge 2010-03-15 20:37:51 +01:00
parent d6379362e5
commit 3197490c2f
1 changed files with 196 additions and 6 deletions
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202
gst/alpha/gstalphacolor.c
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@ -43,6 +43,7 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBA ";" GST_VIDEO_CAPS_BGRA ";"
GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_ABGR ";"
GST_VIDEO_CAPS_YUV ("AYUV"))
);
@ -50,6 +51,7 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBA ";" GST_VIDEO_CAPS_BGRA ";"
GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_ABGR ";"
GST_VIDEO_CAPS_YUV ("AYUV"))
);
@ -224,29 +226,143 @@ transform_ayuv_##name (guint8 * data, gint size) \
} \
}
DEFINE_ARGB_AYUV_FUNCTIONS (argb, 0, 1, 2, 3);
DEFINE_ARGB_AYUV_FUNCTIONS (rgba, 1, 2, 3, 0);
DEFINE_ARGB_AYUV_FUNCTIONS (bgra, 3, 2, 1, 0);
DEFINE_ARGB_AYUV_FUNCTIONS (argb, 0, 1, 2, 3);
DEFINE_ARGB_AYUV_FUNCTIONS (abgr, 0, 3, 2, 1);
static void
transform_argb_bgra (guint8 * data, gint size)
{
guint8 a, r, g;
guint8 r, g, b;
while (size > 0) {
a = data[0];
r = data[1];
g = data[2];
b = data[3];
data[0] = data[3];
data[3] = data[0];
data[0] = b;
data[1] = g;
data[2] = r;
data[3] = a;
data += 4;
size -= 4;
}
}
#define transform_abgr_rgba transform_argb_bgra
static void
transform_argb_abgr (guint8 * data, gint size)
{
guint8 r, g, b;
while (size > 0) {
r = data[1];
g = data[2];
b = data[3];
/* data[0] = data[0]; */
data[1] = b;
data[2] = g;
data[3] = r;
data += 4;
size -= 4;
}
}
#define transform_abgr_argb transform_argb_abgr
static void
transform_rgba_bgra (guint8 * data, gint size)
{
guint8 r, g, b;
while (size > 0) {
r = data[0];
g = data[1];
b = data[2];
/* data[3] = data[3] */ ;
data[0] = b;
data[1] = g;
data[2] = r;
data += 4;
size -= 4;
}
}
#define transform_bgra_rgba transform_rgba_bgra
static void
transform_argb_rgba (guint8 * data, gint size)
{
guint8 r, g, b;
while (size > 0) {
r = data[1];
g = data[2];
b = data[3];
data[3] = data[0];
data[0] = r;
data[1] = g;
data[2] = b;
data += 4;
size -= 4;
}
}
#define transform_abgr_bgra transform_argb_rgba
static void
transform_bgra_argb (guint8 * data, gint size)
{
guint8 r, g, b;
while (size > 0) {
r = data[2];
g = data[1];
b = data[0];
data[0] = data[3];
data[1] = r;
data[2] = g;
data[3] = b;
data += 4;
size -= 4;
}
}
#define transform_rgba_abgr transform_bgra_argb
static void
transform_rgba_argb (guint8 * data, gint size)
{
guint8 r, g, b;
while (size > 0) {
r = data[0];
g = data[1];
b = data[2];
data[0] = data[3];
data[1] = r;
data[2] = g;
data[3] = b;
data += 4;
size -= 4;
}
}
#define transform_bgra_abgr transform_rgba_argb
static GstFlowReturn
gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
{
@ -269,6 +385,14 @@ gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
transform_argb_bgra (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_ABGR:
transform_argb_abgr (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_RGBA:
transform_argb_rgba (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_AYUV:
transform_argb_ayuv (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
@ -283,7 +407,15 @@ gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
case GST_VIDEO_FORMAT_BGRA:
break;
case GST_VIDEO_FORMAT_ARGB:
transform_argb_bgra (GST_BUFFER_DATA (inbuf),
transform_bgra_argb (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_ABGR:
transform_bgra_abgr (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_RGBA:
transform_bgra_rgba (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_AYUV:
@ -295,6 +427,56 @@ gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
break;
}
break;
case GST_VIDEO_FORMAT_ABGR:
switch (alpha->out_format) {
case GST_VIDEO_FORMAT_ABGR:
break;
case GST_VIDEO_FORMAT_RGBA:
transform_abgr_rgba (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_ARGB:
transform_abgr_argb (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_BGRA:
transform_abgr_bgra (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_AYUV:
transform_abgr_ayuv (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
default:
g_assert_not_reached ();
break;
}
break;
case GST_VIDEO_FORMAT_RGBA:
switch (alpha->out_format) {
case GST_VIDEO_FORMAT_RGBA:
break;
case GST_VIDEO_FORMAT_ARGB:
transform_rgba_argb (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_ABGR:
transform_rgba_abgr (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_BGRA:
transform_rgba_bgra (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_AYUV:
transform_rgba_ayuv (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
default:
g_assert_not_reached ();
break;
}
break;
case GST_VIDEO_FORMAT_AYUV:
switch (alpha->out_format) {
case GST_VIDEO_FORMAT_AYUV:
@ -307,6 +489,14 @@ gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
transform_ayuv_bgra (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_ABGR:
transform_ayuv_abgr (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
case GST_VIDEO_FORMAT_RGBA:
transform_ayuv_rgba (GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (inbuf));
break;
default:
g_assert_not_reached ();
break;