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colorspace: Add support for RGB15 and BGR15

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This commit is contained in:
Sebastian Dröge 2010-10-31 23:46:27 +01:00
parent a2eb43fade
commit e8186a45a1
2 changed files with 57 additions and 2 deletions
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58
gst/colorspace/colorspace.c
View file

@ -594,6 +594,60 @@ putline_BGR16 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
}
}
static void
getline_RGB15 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = ((srcline[i] >> 10) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x1f) << 3;
dest[i * 4 + 3] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_RGB15 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 1] >> 3) << 10) | ((src[i * 4 +
2] >> 3) << 5) | (src[i * 4 + 3] >> 3);
}
}
static void
getline_BGR15 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 3] = ((srcline[i] >> 10) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x1f) << 3;
dest[i * 4 + 1] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_BGR15 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 3] >> 3) << 10) | ((src[i * 4 +
2] >> 3) << 5) | (src[i * 4 + 1] >> 3);
}
}
static void
getline_BGRA (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
@ -836,8 +890,8 @@ static const ColorspaceLine lines[] = {
{GST_VIDEO_FORMAT_Y16, getline_Y16, putline_Y16},
{GST_VIDEO_FORMAT_RGB16, getline_RGB16, putline_RGB16},
{GST_VIDEO_FORMAT_BGR16, getline_BGR16, putline_BGR16},
//{GST_VIDEO_FORMAT_RGB15, getline_RGB15, putline_RGB15},
//{GST_VIDEO_FORMAT_BGR15, getline_BGR15, putline_BGR15},
{GST_VIDEO_FORMAT_RGB15, getline_RGB15, putline_RGB15},
{GST_VIDEO_FORMAT_BGR15, getline_BGR15, putline_BGR15},
{GST_VIDEO_FORMAT_UYVP, getline_UYVP, putline_UYVP},
{GST_VIDEO_FORMAT_A420, getline_A420, putline_A420}
};

1
gst/colorspace/gstcolorspace.c
View file

@ -61,6 +61,7 @@ GST_DEBUG_CATEGORY (colorspace_performance);
GST_VIDEO_CAPS_RGB_16";" \
GST_VIDEO_CAPS_BGR_16";" \
GST_VIDEO_CAPS_RGB_15";" \
GST_VIDEO_CAPS_BGR_15";" \
"video/x-raw-rgb, bpp = (int)8, depth = (int)8, " \
"width = "GST_VIDEO_SIZE_RANGE" , " \
"height = " GST_VIDEO_SIZE_RANGE ", " \