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videoconvert: interlace support to some fastpath functions

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Add interlace support for some fastpath functions.
This commit is contained in:
Wim Taymans 2013-02-04 16:21:20 +01:00
parent 599880ff8d
commit be866d4b78
1 changed files with 53 additions and 23 deletions
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76
gst/videoconvert/videoconvert.c
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@ -465,6 +465,16 @@ videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest,
/* Fast paths */
#define GET_LINE_OFFSETS(interlaced,line,l1,l2) \
if (interlaced) { \
l1 = (line & 2 ? line - 1 : line); \
l2 = l1 + 2; \
} else { \
l1 = line; \
l2 = l1 + 1; \
}
static void
convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
@ -472,12 +482,16 @@ convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
int i;
gint width = convert->width;
gint height = convert->height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
gint l1, l2;
for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
video_convert_orc_convert_I420_YUY2 (FRAME_GET_LINE (dest, i),
FRAME_GET_LINE (dest, i + 1),
FRAME_GET_Y_LINE (src, i),
FRAME_GET_Y_LINE (src, i + 1),
GET_LINE_OFFSETS (interlaced, i, l1, l2);
video_convert_orc_convert_I420_YUY2 (FRAME_GET_LINE (dest, l1),
FRAME_GET_LINE (dest, l2),
FRAME_GET_Y_LINE (src, l1),
FRAME_GET_Y_LINE (src, l2),
FRAME_GET_U_LINE (src, i >> 1),
FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2);
}
@ -496,12 +510,16 @@ convert_I420_UYVY (VideoConvert * convert, GstVideoFrame * dest,
int i;
gint width = convert->width;
gint height = convert->height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
gint l1, l2;
for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
video_convert_orc_convert_I420_UYVY (FRAME_GET_LINE (dest, i),
FRAME_GET_LINE (dest, i + 1),
FRAME_GET_Y_LINE (src, i),
FRAME_GET_Y_LINE (src, i + 1),
GET_LINE_OFFSETS (interlaced, i, l1, l2);
video_convert_orc_convert_I420_UYVY (FRAME_GET_LINE (dest, l1),
FRAME_GET_LINE (dest, l2),
FRAME_GET_Y_LINE (src, l1),
FRAME_GET_Y_LINE (src, l2),
FRAME_GET_U_LINE (src, i >> 1),
FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2);
}
@ -520,12 +538,16 @@ convert_I420_AYUV (VideoConvert * convert, GstVideoFrame * dest,
int i;
gint width = convert->width;
gint height = convert->height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
gint l1, l2;
for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
video_convert_orc_convert_I420_AYUV (FRAME_GET_LINE (dest, i),
FRAME_GET_LINE (dest, i + 1),
FRAME_GET_Y_LINE (src, i),
FRAME_GET_Y_LINE (src, i + 1),
GET_LINE_OFFSETS (interlaced, i, l1, l2);
video_convert_orc_convert_I420_AYUV (FRAME_GET_LINE (dest, l1),
FRAME_GET_LINE (dest, l2),
FRAME_GET_Y_LINE (src, l1),
FRAME_GET_Y_LINE (src, l2),
FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), width);
}
@ -593,17 +615,21 @@ convert_YUY2_I420 (VideoConvert * convert, GstVideoFrame * dest,
int i, h;
gint width = convert->width;
gint height = convert->height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
gint l1, l2;
h = height;
if (width & 1)
h--;
for (i = 0; i < h; i += 2) {
video_convert_orc_convert_YUY2_I420 (FRAME_GET_Y_LINE (dest, i),
FRAME_GET_Y_LINE (dest, i + 1),
GET_LINE_OFFSETS (interlaced, i, l1, l2);
video_convert_orc_convert_YUY2_I420 (FRAME_GET_Y_LINE (dest, l1),
FRAME_GET_Y_LINE (dest, l2),
FRAME_GET_U_LINE (dest, i >> 1),
FRAME_GET_V_LINE (dest, i >> 1),
FRAME_GET_LINE (src, i), FRAME_GET_LINE (src, i + 1), (width + 1) / 2);
FRAME_GET_LINE (src, l1), FRAME_GET_LINE (src, l2), (width + 1) / 2);
}
/* now handle last line */
@ -668,13 +694,17 @@ convert_UYVY_I420 (VideoConvert * convert, GstVideoFrame * dest,
int i;
gint width = convert->width;
gint height = convert->height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src);
gint l1, l2;
for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) {
video_convert_orc_convert_UYVY_I420 (FRAME_GET_COMP_LINE (dest, 0, i),
FRAME_GET_COMP_LINE (dest, 0, i + 1),
GET_LINE_OFFSETS (interlaced, i, l1, l2);
video_convert_orc_convert_UYVY_I420 (FRAME_GET_COMP_LINE (dest, 0, l1),
FRAME_GET_COMP_LINE (dest, 0, l2),
FRAME_GET_COMP_LINE (dest, 1, i >> 1),
FRAME_GET_COMP_LINE (dest, 2, i >> 1),
FRAME_GET_LINE (src, i), FRAME_GET_LINE (src, i + 1), (width + 1) / 2);
FRAME_GET_LINE (src, l1), FRAME_GET_LINE (src, l2), (width + 1) / 2);
}
/* now handle last line */
@ -1100,18 +1130,18 @@ typedef struct
} VideoTransform;
static const VideoTransform transforms[] = {
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_YUY2},
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_YUY2},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_UYVY},
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_UYVY},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_AYUV},
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_I420_AYUV},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_Y42B},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_I420_Y444},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_YUY2_I420},
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_YUY2}, /* alias */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
@ -1122,7 +1152,7 @@ static const VideoTransform transforms[] = {
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_YUY2_Y444},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, FALSE, convert_UYVY_I420},
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, TRUE, convert_UYVY_YUY2},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,