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[MOVED FROM BAD 62/68] colorspace: Add support for r210

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This commit is contained in:
David Schleef 2011-02-25 19:57:47 -08:00 committed by Wim Taymans
parent 321cdc1340
commit 18b568725a
2 changed files with 69 additions and 1 deletions
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69
gst/colorspace/colorspace.c
View file

@ -1250,6 +1250,71 @@ putline16_AY64 (ColorspaceConvert * convert, guint8 * dest, const guint16 * src,
memcpy (FRAME_GET_LINE (dest, 0, j), src, convert->width * 8);
}
static void
getline_r210 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
guint8 x;
dest[i * 4 + 0] = 0xff;
x = GST_READ_UINT32_BE (srcline + i * 4);
dest[i * 4 + 1] = (x >> 22) & 0xff;
dest[i * 4 + 2] = (x >> 12) & 0xff;
dest[i * 4 + 3] = (x >> 2) & 0xff;
}
}
static void
putline_r210 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width / 2; i++) {
guint32 x = 0;
x |= src[i * 4 + 1] << 22;
x |= (src[i * 4 + 1] & 0xc0) << 14;
x |= src[i * 4 + 2] << 12;
x |= (src[i * 4 + 2] & 0xc0) << 10;
x |= src[i * 4 + 3] << 2;
x |= (src[i * 4 + 3] & 0xc0) >> 6;
GST_WRITE_UINT32_BE (destline + i * 4, x);
}
}
static void
getline16_r210 (ColorspaceConvert * convert, guint16 * dest, const guint8 * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
guint32 x;
dest[i * 4 + 0] = 0xffff;
x = GST_READ_UINT32_BE (srcline + i * 4);
dest[i * 4 + 1] = ((x >> 14) & 0xffc0) | (x >> 24);
dest[i * 4 + 2] = ((x >> 4) & 0xffc0) | ((x >> 14) & 0x3f);
dest[i * 4 + 3] = ((x << 6) & 0xffc0) | ((x >> 4) & 0x3f);
}
}
static void
putline16_r210 (ColorspaceConvert * convert, guint8 * dest, const guint16 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width / 2; i++) {
guint32 x = 0;
x |= (src[i * 4 + 1] & 0xffc0) << 14;
x |= (src[i * 4 + 2] & 0xffc0) << 4;
x |= (src[i * 4 + 3] & 0xffc0) >> 6;
GST_WRITE_UINT32_BE (destline + i * 4, x);
}
}
static void
getline16_convert (ColorspaceConvert * convert, guint16 * dest,
const guint8 * src, int j)
@ -1329,7 +1394,9 @@ static const ColorspaceLine lines[] = {
{GST_VIDEO_FORMAT_ARGB64, getline_AY64, putline_AY64, getline16_AY64,
putline16_AY64},
{GST_VIDEO_FORMAT_AYUV64, getline_AY64, putline_AY64, getline16_AY64,
putline16_AY64}
putline16_AY64},
{GST_VIDEO_FORMAT_r210, getline_r210, putline_r210, getline16_r210,
putline16_r210}
};
static void

1
gst/colorspace/gstcolorspace.c
View file

@ -74,6 +74,7 @@ enum
GST_VIDEO_CAPS_GRAY8";" \
GST_VIDEO_CAPS_GRAY16("BIG_ENDIAN")";" \
GST_VIDEO_CAPS_GRAY16("LITTLE_ENDIAN")";" \
GST_VIDEO_CAPS_r210";" \
GST_VIDEO_CAPS_ARGB_64
static GstStaticPadTemplate gst_csp_src_template =