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videoflip: Add support for 10/12bit planar formats
Implements support for I420, I422 and Y444 in 10/12 bit LE/BE variants. I422 is handled separately from the rest, as it needs to consider the endianness of the current format during most transforms. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2788>
This commit is contained in:
parent
ad15fc9169
commit
c883a9f54b
2 changed files with 498 additions and 10 deletions
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@ -26191,12 +26191,12 @@
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"long-name": "Video flipper",
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"pad-templates": {
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"sink": {
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"caps": "video/x-raw:\n format: { AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
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"caps": "video/x-raw:\n format: { AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE, I420_10LE, I420_10BE, I420_12LE, I420_12BE, I422_10LE, I422_10BE, I422_12LE, I422_12BE, Y444_10LE, Y444_10BE, Y444_12LE, Y444_12BE }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
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"direction": "sink",
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"presence": "always"
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},
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"src": {
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"caps": "video/x-raw:\n format: { AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
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"caps": "video/x-raw:\n format: { AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE, I420_10LE, I420_10BE, I420_12LE, I420_12BE, I422_10LE, I422_10BE, I422_12LE, I422_12BE, Y444_10LE, Y444_10BE, Y444_12LE, Y444_12BE }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
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"direction": "src",
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"presence": "always"
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}
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@ -22,7 +22,7 @@
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/*
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* This file was (probably) generated from gstvideoflip.c,
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* gstvideoflip.c,v 1.7 2003/11/08 02:48:59 dschleef Exp
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* gstvideoflip.c,v 1.7 2003/11/08 02:48:59 dschleef Exp
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*/
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/**
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* SECTION:element-videoflip
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@ -68,8 +68,9 @@ GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ AYUV, "
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"ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, "
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"RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, "
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"GRAY8, GRAY16_BE, GRAY16_LE }"))
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"RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21,"
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"GRAY8, GRAY16_BE, GRAY16_LE, I420_10LE, I420_10BE, I420_12LE, I420_12BE, "
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"I422_10LE, I422_10BE, I422_12LE, I422_12BE, Y444_10LE, Y444_10BE, Y444_12LE, Y444_12BE }"))
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);
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static GstStaticPadTemplate gst_video_flip_sink_template =
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@ -78,8 +79,9 @@ GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ AYUV, "
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"ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, "
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"RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, "
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"GRAY8, GRAY16_BE, GRAY16_LE }"))
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"RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21,"
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"GRAY8, GRAY16_BE, GRAY16_LE, I420_10LE, I420_10BE, I420_12LE, I420_12BE, "
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"I422_10LE, I422_10BE, I422_12LE, I422_12BE, Y444_10LE, Y444_10BE, Y444_12LE, Y444_12BE }"))
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);
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#define GST_TYPE_VIDEO_FLIP_METHOD (gst_video_flip_method_get_type())
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@ -422,8 +424,8 @@ gst_video_flip_planar_yuv (GstVideoFlip * videoflip, GstVideoFrame * dest,
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] = s[x * src_v_stride + y];
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}
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}
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@ -466,6 +468,477 @@ gst_video_flip_planar_yuv (GstVideoFlip * videoflip, GstVideoFrame * dest,
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}
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}
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static void
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gst_video_flip_planar_yuv_16bit (GstVideoFlip * videoflip, GstVideoFrame * dest,
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const GstVideoFrame * src)
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{
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gint x, y;
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guint16 const *s;
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guint16 *d;
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gint src_y_stride, src_u_stride, src_v_stride;
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gint src_y_height, src_u_height, src_v_height;
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gint src_y_width, src_u_width, src_v_width;
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gint dest_y_stride, dest_u_stride, dest_v_stride;
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gint dest_y_height, dest_u_height, dest_v_height;
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gint dest_y_width, dest_u_width, dest_v_width;
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/* Divide strides by 2 because we're operating on guint16's */
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src_y_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src, 0) / 2;
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src_u_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src, 1) / 2;
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src_v_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src, 2) / 2;
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dest_y_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest, 0) / 2;
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dest_u_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest, 1) / 2;
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dest_v_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest, 2) / 2;
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src_y_width = GST_VIDEO_FRAME_COMP_WIDTH (src, 0);
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src_u_width = GST_VIDEO_FRAME_COMP_WIDTH (src, 1);
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src_v_width = GST_VIDEO_FRAME_COMP_WIDTH (src, 2);
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dest_y_width = GST_VIDEO_FRAME_COMP_WIDTH (dest, 0);
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dest_u_width = GST_VIDEO_FRAME_COMP_WIDTH (dest, 1);
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dest_v_width = GST_VIDEO_FRAME_COMP_WIDTH (dest, 2);
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src_y_height = GST_VIDEO_FRAME_COMP_HEIGHT (src, 0);
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src_u_height = GST_VIDEO_FRAME_COMP_HEIGHT (src, 1);
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src_v_height = GST_VIDEO_FRAME_COMP_HEIGHT (src, 2);
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dest_y_height = GST_VIDEO_FRAME_COMP_HEIGHT (dest, 0);
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dest_u_height = GST_VIDEO_FRAME_COMP_HEIGHT (dest, 1);
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dest_v_height = GST_VIDEO_FRAME_COMP_HEIGHT (dest, 2);
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switch (videoflip->active_method) {
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case GST_VIDEO_ORIENTATION_90R:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[(src_y_height - 1 - x) * src_y_stride + y];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[(src_u_height - 1 - x) * src_u_stride + y];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[(src_v_height - 1 - x) * src_v_stride + y];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_90L:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[x * src_y_stride + (src_y_width - 1 - y)];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[x * src_u_stride + (src_u_width - 1 - y)];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[x * src_v_stride + (src_v_width - 1 - y)];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_180:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[(src_y_height - 1 - y) * src_y_stride + (src_y_width - 1 - x)];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[(src_u_height - 1 - y) * src_u_stride + (src_u_width - 1 - x)];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[(src_v_height - 1 - y) * src_v_stride + (src_v_width - 1 - x)];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_HORIZ:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[y * src_y_stride + (src_y_width - 1 - x)];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[y * src_u_stride + (src_u_width - 1 - x)];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[y * src_v_stride + (src_v_width - 1 - x)];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_VERT:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[(src_y_height - 1 - y) * src_y_stride + x];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[(src_u_height - 1 - y) * src_u_stride + x];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[(src_v_height - 1 - y) * src_v_stride + x];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_UL_LR:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] = s[x * src_y_stride + y];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] = s[x * src_u_stride + y];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] = s[x * src_v_stride + y];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_UR_LL:
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/* Flip Y */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
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for (y = 0; y < dest_y_height; y++) {
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for (x = 0; x < dest_y_width; x++) {
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d[y * dest_y_stride + x] =
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s[(src_y_height - 1 - x) * src_y_stride + (src_y_width - 1 - y)];
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}
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}
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/* Flip U */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 1);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 1);
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for (y = 0; y < dest_u_height; y++) {
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for (x = 0; x < dest_u_width; x++) {
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d[y * dest_u_stride + x] =
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s[(src_u_height - 1 - x) * src_u_stride + (src_u_width - 1 - y)];
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}
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}
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/* Flip V */
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s = GST_VIDEO_FRAME_PLANE_DATA (src, 2);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, 2);
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for (y = 0; y < dest_v_height; y++) {
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for (x = 0; x < dest_v_width; x++) {
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d[y * dest_v_stride + x] =
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s[(src_v_height - 1 - x) * src_v_stride + (src_v_width - 1 - y)];
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}
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}
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break;
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case GST_VIDEO_ORIENTATION_IDENTITY:
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gst_video_frame_copy (dest, src);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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}
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static inline void
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rotate_yuv422_plane (GstVideoFrame * dest, const GstVideoFrame * src,
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gint plane_index, GstVideoOrientationMethod method,
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gboolean is_chroma, gboolean is_le)
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{
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gint src_stride, src_height, src_width;
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gint dest_stride, dest_height, dest_width;
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gint x, y;
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guint scale;
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guint16 const *s, *addr;
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guint16 *d;
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guint16 val, val2;
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s = GST_VIDEO_FRAME_PLANE_DATA (src, plane_index);
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d = GST_VIDEO_FRAME_PLANE_DATA (dest, plane_index);
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/* Divide strides by 2 because we're operating on guint16's */
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src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src, plane_index) / 2;
|
||||
src_height = GST_VIDEO_FRAME_COMP_HEIGHT (src, plane_index);
|
||||
src_width = GST_VIDEO_FRAME_COMP_WIDTH (src, plane_index);
|
||||
|
||||
dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest, plane_index) / 2;
|
||||
dest_height = GST_VIDEO_FRAME_COMP_HEIGHT (dest, plane_index);
|
||||
dest_width = GST_VIDEO_FRAME_COMP_WIDTH (dest, plane_index);
|
||||
|
||||
scale = is_chroma ? 2 : 1;
|
||||
|
||||
switch (method) {
|
||||
case GST_VIDEO_ORIENTATION_90R:
|
||||
if (is_le) {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + (src_height - 1 - x * scale) * src_stride + y / scale;
|
||||
val = GST_READ_UINT16_LE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_height) {
|
||||
addr = s + (src_height - 1 - (x * 2 + 1)) * src_stride + y / 2;
|
||||
val2 = GST_READ_UINT16_LE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_LE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + (src_height - 1 - x * scale) * src_stride + y / scale;
|
||||
val = GST_READ_UINT16_BE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_height) {
|
||||
addr = s + (src_height - 1 - (x * 2 + 1)) * src_stride + y / 2;
|
||||
val2 = GST_READ_UINT16_BE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_BE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_90L:
|
||||
if (is_le) {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + x * scale * src_stride + (src_width - 1 - y / scale);
|
||||
val = GST_READ_UINT16_LE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s + (x * 2 + 1) * src_stride + (src_width - 1 - y / 2);
|
||||
val2 = GST_READ_UINT16_LE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_LE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + x * scale * src_stride + (src_width - 1 - y / scale);
|
||||
val = GST_READ_UINT16_BE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s + (x * 2 + 1) * src_stride + (src_width - 1 - y / 2);
|
||||
val2 = GST_READ_UINT16_BE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_BE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_180:
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
d[y * dest_stride + x] =
|
||||
s[(src_height - 1 - y) * src_stride + (src_width - 1 - x)];
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_HORIZ:
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
d[y * dest_stride + x] = s[y * src_stride + (src_width - 1 - x)];
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_VERT:
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
d[y * dest_stride + x] = s[(src_height - 1 - y) * src_stride + x];
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_UL_LR:
|
||||
if (is_le) {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + x * scale * src_stride + y / scale;
|
||||
val = GST_READ_UINT16_LE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s + (x * 2 + 1) * src_stride + y / 2;
|
||||
val2 = GST_READ_UINT16_LE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_LE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s + x * scale * src_stride + y / scale;
|
||||
val = GST_READ_UINT16_BE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s + (x * 2 + 1) * src_stride + y / 2;
|
||||
val2 = GST_READ_UINT16_BE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_BE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_UR_LL:
|
||||
if (is_le) {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s
|
||||
+ (src_height - 1 - x * scale) * src_stride
|
||||
+ (src_width - 1 - y / scale);
|
||||
val = GST_READ_UINT16_LE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s
|
||||
+ (src_height - 1 - (x * 2 + 1)) * src_stride
|
||||
+ (src_width - 1 - y / 2);
|
||||
val2 = GST_READ_UINT16_LE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_LE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (y = 0; y < dest_height; y++) {
|
||||
for (x = 0; x < dest_width; x++) {
|
||||
addr = s
|
||||
+ (src_height - 1 - x * scale) * src_stride
|
||||
+ (src_width - 1 - y / scale);
|
||||
val = GST_READ_UINT16_BE (addr);
|
||||
|
||||
if (is_chroma && x * 2 + 1 < src_width) {
|
||||
addr = s
|
||||
+ (src_height - 1 - (x * 2 + 1)) * src_stride
|
||||
+ (src_width - 1 - y / 2);
|
||||
val2 = GST_READ_UINT16_BE (addr);
|
||||
val = (val + val2) / 2;
|
||||
}
|
||||
|
||||
GST_WRITE_UINT16_BE (d + y * dest_stride + x, val);
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_ORIENTATION_IDENTITY:
|
||||
gst_video_frame_copy (dest, src);
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_flip_planar_yuv_422_16bit (GstVideoFlip * videoflip,
|
||||
GstVideoFrame * dest, const GstVideoFrame * src)
|
||||
{
|
||||
gboolean format_is_le;
|
||||
|
||||
/* We need to consider the endianness during transforms
|
||||
* which need average chrominance values between two pixels */
|
||||
format_is_le = GST_VIDEO_FORMAT_INFO_IS_LE (dest->info.finfo);
|
||||
|
||||
/* Attempt to get the compiler to inline specialized variants of this function
|
||||
* to avoid too much branching due to endianness checks */
|
||||
if (format_is_le) {
|
||||
rotate_yuv422_plane (dest, src, 0, videoflip->active_method, FALSE, TRUE);
|
||||
rotate_yuv422_plane (dest, src, 1, videoflip->active_method, TRUE, TRUE);
|
||||
rotate_yuv422_plane (dest, src, 2, videoflip->active_method, TRUE, TRUE);
|
||||
} else {
|
||||
rotate_yuv422_plane (dest, src, 0, videoflip->active_method, FALSE, FALSE);
|
||||
rotate_yuv422_plane (dest, src, 1, videoflip->active_method, TRUE, FALSE);
|
||||
rotate_yuv422_plane (dest, src, 2, videoflip->active_method, TRUE, FALSE);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_flip_semi_planar_yuv (GstVideoFlip * videoflip, GstVideoFrame * dest,
|
||||
const GstVideoFrame * src)
|
||||
|
@ -766,7 +1239,6 @@ gst_video_flip_packed_simple (GstVideoFlip * videoflip, GstVideoFrame * dest,
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_video_flip_y422 (GstVideoFlip * videoflip, GstVideoFrame * dest,
|
||||
const GstVideoFrame * src)
|
||||
|
@ -991,6 +1463,22 @@ gst_video_flip_configure_process (GstVideoFlip * vf)
|
|||
case GST_VIDEO_FORMAT_Y444:
|
||||
vf->process = gst_video_flip_planar_yuv;
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_I420_10LE:
|
||||
case GST_VIDEO_FORMAT_I420_10BE:
|
||||
case GST_VIDEO_FORMAT_I420_12LE:
|
||||
case GST_VIDEO_FORMAT_I420_12BE:
|
||||
case GST_VIDEO_FORMAT_Y444_10LE:
|
||||
case GST_VIDEO_FORMAT_Y444_10BE:
|
||||
case GST_VIDEO_FORMAT_Y444_12LE:
|
||||
case GST_VIDEO_FORMAT_Y444_12BE:
|
||||
vf->process = gst_video_flip_planar_yuv_16bit;
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_I422_10LE:
|
||||
case GST_VIDEO_FORMAT_I422_10BE:
|
||||
case GST_VIDEO_FORMAT_I422_12LE:
|
||||
case GST_VIDEO_FORMAT_I422_12BE:
|
||||
vf->process = gst_video_flip_planar_yuv_422_16bit;
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_YUY2:
|
||||
case GST_VIDEO_FORMAT_UYVY:
|
||||
case GST_VIDEO_FORMAT_YVYU:
|
||||
|
|
Loading…
Reference in a new issue