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-rw-r--r--gst/videofilter/gstvideoflip.c220
1 files changed, 110 insertions, 110 deletions
diff --git a/gst/videofilter/gstvideoflip.c b/gst/videofilter/gstvideoflip.c
index ae5c8217..6da681e3 100644
--- a/gst/videofilter/gstvideoflip.c
+++ b/gst/videofilter/gstvideoflip.c
@@ -33,7 +33,7 @@
#include <gst/video/video.h>
-/* GstVideoflip signals and args */
+/* GstVideoFlip signals and args */
enum
{
ARG_0,
@@ -41,23 +41,23 @@ enum
/* FILL ME */
};
-GST_DEBUG_CATEGORY (videoflip_debug);
-#define GST_CAT_DEFAULT videoflip_debug
+GST_DEBUG_CATEGORY (video_flip_debug);
+#define GST_CAT_DEFAULT video_flip_debug
-static GstElementDetails videoflip_details =
+static GstElementDetails video_flip_details =
GST_ELEMENT_DETAILS ("Video Flipper",
"Filter/Effect/Video",
"Flips and rotates video",
"David Schleef <ds@schleef.org>");
-static GstStaticPadTemplate gst_videoflip_src_template =
+static GstStaticPadTemplate gst_video_flip_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ IYUV, I420, YV12 }"))
);
-static GstStaticPadTemplate gst_videoflip_sink_template =
+static GstStaticPadTemplate gst_video_flip_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
@@ -66,43 +66,43 @@ GST_STATIC_PAD_TEMPLATE ("sink",
static GstVideofilterClass *parent_class = NULL;
-#define GST_TYPE_VIDEOFLIP_METHOD (gst_videoflip_method_get_type())
+#define GST_TYPE_VIDEO_FLIP_METHOD (gst_video_flip_method_get_type())
static GType
-gst_videoflip_method_get_type (void)
+gst_video_flip_method_get_type (void)
{
- static GType videoflip_method_type = 0;
- static GEnumValue videoflip_methods[] = {
- {GST_VIDEOFLIP_METHOD_IDENTITY, "Identity (no rotation)", "none"},
- {GST_VIDEOFLIP_METHOD_90R, "Rotate clockwise 90 degrees", "clockwise"},
- {GST_VIDEOFLIP_METHOD_180, "Rotate 180 degrees", "rotate-180"},
- {GST_VIDEOFLIP_METHOD_90L, "Rotate counter-clockwise 90 degrees",
+ static GType video_flip_method_type = 0;
+ static GEnumValue video_flip_methods[] = {
+ {GST_VIDEO_FLIP_METHOD_IDENTITY, "Identity (no rotation)", "none"},
+ {GST_VIDEO_FLIP_METHOD_90R, "Rotate clockwise 90 degrees", "clockwise"},
+ {GST_VIDEO_FLIP_METHOD_180, "Rotate 180 degrees", "rotate-180"},
+ {GST_VIDEO_FLIP_METHOD_90L, "Rotate counter-clockwise 90 degrees",
"counterclockwise"},
- {GST_VIDEOFLIP_METHOD_HORIZ, "Flip horizontally", "horizontal-flip"},
- {GST_VIDEOFLIP_METHOD_VERT, "Flip vertically", "vertical-flip"},
- {GST_VIDEOFLIP_METHOD_TRANS,
+ {GST_VIDEO_FLIP_METHOD_HORIZ, "Flip horizontally", "horizontal-flip"},
+ {GST_VIDEO_FLIP_METHOD_VERT, "Flip vertically", "vertical-flip"},
+ {GST_VIDEO_FLIP_METHOD_TRANS,
"Flip across upper left/lower right diagonal", "upper-left-diagonal"},
- {GST_VIDEOFLIP_METHOD_OTHER,
+ {GST_VIDEO_FLIP_METHOD_OTHER,
"Flip across upper right/lower left diagonal", "upper-right-diagonal"},
{0, NULL, NULL},
};
- if (!videoflip_method_type) {
- videoflip_method_type = g_enum_register_static ("GstVideoflipMethod",
- videoflip_methods);
+ if (!video_flip_method_type) {
+ video_flip_method_type = g_enum_register_static ("GstVideoFlipMethod",
+ video_flip_methods);
}
- return videoflip_method_type;
+ return video_flip_method_type;
}
static gboolean
-gst_videoflip_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
+gst_video_flip_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstCaps * outcaps)
{
- GstVideoflip *vf;
+ GstVideoFlip *vf;
GstStructure *in_s, *out_s;
gboolean ret = FALSE;
- vf = GST_VIDEOFLIP (btrans);
+ vf = GST_VIDEO_FLIP (btrans);
in_s = gst_caps_get_structure (incaps, 0);
out_s = gst_caps_get_structure (outcaps, 0);
@@ -113,10 +113,10 @@ gst_videoflip_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gst_structure_get_int (out_s, "height", &vf->to_height)) {
/* Check that they are correct */
switch (vf->method) {
- case GST_VIDEOFLIP_METHOD_90R:
- case GST_VIDEOFLIP_METHOD_90L:
- case GST_VIDEOFLIP_METHOD_TRANS:
- case GST_VIDEOFLIP_METHOD_OTHER:
+ case GST_VIDEO_FLIP_METHOD_90R:
+ case GST_VIDEO_FLIP_METHOD_90L:
+ case GST_VIDEO_FLIP_METHOD_TRANS:
+ case GST_VIDEO_FLIP_METHOD_OTHER:
if ((vf->from_width != vf->to_height) ||
(vf->from_height != vf->to_width)) {
GST_DEBUG_OBJECT (vf, "we are inverting width and height but caps "
@@ -125,12 +125,12 @@ gst_videoflip_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
goto beach;
}
break;
- case GST_VIDEOFLIP_METHOD_IDENTITY:
+ case GST_VIDEO_FLIP_METHOD_IDENTITY:
break;
- case GST_VIDEOFLIP_METHOD_180:
- case GST_VIDEOFLIP_METHOD_HORIZ:
- case GST_VIDEOFLIP_METHOD_VERT:
+ case GST_VIDEO_FLIP_METHOD_180:
+ case GST_VIDEO_FLIP_METHOD_HORIZ:
+ case GST_VIDEO_FLIP_METHOD_VERT:
if ((vf->from_width != vf->to_width) ||
(vf->from_height != vf->to_height)) {
GST_DEBUG_OBJECT (vf, "we are keeping width and height but caps "
@@ -152,14 +152,14 @@ beach:
}
static GstCaps *
-gst_videoflip_transform_caps (GstBaseTransform * trans,
+gst_video_flip_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps)
{
- GstVideoflip *videoflip;
+ GstVideoFlip *videoflip;
GstCaps *ret;
gint width, height, i;
- videoflip = GST_VIDEOFLIP (trans);
+ videoflip = GST_VIDEO_FLIP (trans);
ret = gst_caps_copy (caps);
@@ -170,17 +170,17 @@ gst_videoflip_transform_caps (GstBaseTransform * trans,
gst_structure_get_int (structure, "height", &height)) {
switch (videoflip->method) {
- case GST_VIDEOFLIP_METHOD_90R:
- case GST_VIDEOFLIP_METHOD_90L:
- case GST_VIDEOFLIP_METHOD_TRANS:
- case GST_VIDEOFLIP_METHOD_OTHER:
+ case GST_VIDEO_FLIP_METHOD_90R:
+ case GST_VIDEO_FLIP_METHOD_90L:
+ case GST_VIDEO_FLIP_METHOD_TRANS:
+ case GST_VIDEO_FLIP_METHOD_OTHER:
gst_structure_set (structure, "width", G_TYPE_INT, height,
"height", G_TYPE_INT, width, NULL);
break;
- case GST_VIDEOFLIP_METHOD_IDENTITY:
- case GST_VIDEOFLIP_METHOD_180:
- case GST_VIDEOFLIP_METHOD_HORIZ:
- case GST_VIDEOFLIP_METHOD_VERT:
+ case GST_VIDEO_FLIP_METHOD_IDENTITY:
+ case GST_VIDEO_FLIP_METHOD_180:
+ case GST_VIDEO_FLIP_METHOD_HORIZ:
+ case GST_VIDEO_FLIP_METHOD_VERT:
gst_structure_set (structure, "width", G_TYPE_INT, width,
"height", G_TYPE_INT, height, NULL);
break;
@@ -209,15 +209,15 @@ gst_videoflip_transform_caps (GstBaseTransform * trans,
#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
static gboolean
-gst_videoflip_get_unit_size (GstBaseTransform * btrans, GstCaps * caps,
+gst_video_flip_get_unit_size (GstBaseTransform * btrans, GstCaps * caps,
guint * size)
{
- GstVideoflip *videoflip;
+ GstVideoFlip *videoflip;
GstStructure *structure;
gboolean ret = FALSE;
gint width, height;
- videoflip = GST_VIDEOFLIP (btrans);
+ videoflip = GST_VIDEO_FLIP (btrans);
structure = gst_caps_get_structure (caps, 0);
@@ -233,7 +233,7 @@ gst_videoflip_get_unit_size (GstBaseTransform * btrans, GstCaps * caps,
}
static GstFlowReturn
-gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
+gst_video_flip_flip (GstVideoFlip * videoflip, guint8 * dest,
guint8 * src, int sw, int sh, int dw, int dh)
{
GstFlowReturn ret = GST_FLOW_OK;
@@ -241,7 +241,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
guint8 *s = src, *d = dest;
switch (videoflip->method) {
- case GST_VIDEOFLIP_METHOD_90R:
+ case GST_VIDEO_FLIP_METHOD_90R:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -268,7 +268,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_90L:
+ case GST_VIDEO_FLIP_METHOD_90L:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -295,7 +295,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_180:
+ case GST_VIDEO_FLIP_METHOD_180:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -324,7 +324,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_HORIZ:
+ case GST_VIDEO_FLIP_METHOD_HORIZ:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -351,7 +351,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_VERT:
+ case GST_VIDEO_FLIP_METHOD_VERT:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -378,7 +378,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_TRANS:
+ case GST_VIDEO_FLIP_METHOD_TRANS:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -405,7 +405,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_OTHER:
+ case GST_VIDEO_FLIP_METHOD_OTHER:
/* Flip Y */
for (y = 0; y < dh; y++) {
for (x = 0; x < dw; x++) {
@@ -434,7 +434,7 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
}
break;
- case GST_VIDEOFLIP_METHOD_IDENTITY:
+ case GST_VIDEO_FLIP_METHOD_IDENTITY:
memcpy (d, s, GST_VIDEO_I420_SIZE (dw, dh));
break;
default:
@@ -446,15 +446,15 @@ gst_videoflip_flip (GstVideoflip * videoflip, guint8 * dest,
}
static GstFlowReturn
-gst_videoflip_transform (GstBaseTransform * trans, GstBuffer * in,
+gst_video_flip_transform (GstBaseTransform * trans, GstBuffer * in,
GstBuffer * out)
{
- GstVideoflip *videoflip;
+ GstVideoFlip *videoflip;
gpointer dest, src;
int sw, sh, dw, dh;
GstFlowReturn ret = GST_FLOW_OK;
- videoflip = GST_VIDEOFLIP (trans);
+ videoflip = GST_VIDEO_FLIP (trans);
gst_buffer_stamp (out, in);
@@ -468,20 +468,20 @@ gst_videoflip_transform (GstBaseTransform * trans, GstBuffer * in,
GST_LOG_OBJECT (videoflip, "videoflip: scaling planar 4:1:1 %dx%d to %dx%d",
sw, sh, dw, dh);
- ret = gst_videoflip_flip (videoflip, dest, src, sw, sh, dw, dh);
+ ret = gst_video_flip_flip (videoflip, dest, src, sw, sh, dw, dh);
return ret;
}
static gboolean
-gst_videoflip_handle_src_event (GstPad * pad, GstEvent * event)
+gst_video_flip_handle_src_event (GstPad * pad, GstEvent * event)
{
- GstVideoflip *vf;
+ GstVideoFlip *vf;
gboolean ret;
gdouble new_x, new_y, x, y;
GstStructure *structure;
- vf = GST_VIDEOFLIP (gst_pad_get_parent (pad));
+ vf = GST_VIDEO_FLIP (gst_pad_get_parent (pad));
GST_DEBUG_OBJECT (vf, "handling %s event", GST_EVENT_TYPE_NAME (event));
@@ -495,31 +495,31 @@ gst_videoflip_handle_src_event (GstPad * pad, GstEvent * event)
gst_structure_get_double (structure, "pointer_y", &y)) {
GST_DEBUG_OBJECT (vf, "converting %fx%f", x, y);
switch (vf->method) {
- case GST_VIDEOFLIP_METHOD_90R:
+ case GST_VIDEO_FLIP_METHOD_90R:
new_x = y;
new_y = vf->to_width - x;
break;
- case GST_VIDEOFLIP_METHOD_90L:
+ case GST_VIDEO_FLIP_METHOD_90L:
new_x = vf->to_height - y;
new_y = x;
break;
- case GST_VIDEOFLIP_METHOD_OTHER:
+ case GST_VIDEO_FLIP_METHOD_OTHER:
new_x = vf->to_height - y;
new_y = vf->to_width - x;
break;
- case GST_VIDEOFLIP_METHOD_TRANS:
+ case GST_VIDEO_FLIP_METHOD_TRANS:
new_x = y;
new_y = x;
break;
- case GST_VIDEOFLIP_METHOD_180:
+ case GST_VIDEO_FLIP_METHOD_180:
new_x = vf->to_width - x;
new_y = vf->to_height - y;
break;
- case GST_VIDEOFLIP_METHOD_HORIZ:
+ case GST_VIDEO_FLIP_METHOD_HORIZ:
new_x = vf->to_width - x;
new_y = y;
break;
- case GST_VIDEOFLIP_METHOD_VERT:
+ case GST_VIDEO_FLIP_METHOD_VERT:
new_x = x;
new_y = vf->to_height - y;
break;
@@ -545,20 +545,20 @@ gst_videoflip_handle_src_event (GstPad * pad, GstEvent * event)
}
static void
-gst_videoflip_set_property (GObject * object, guint prop_id,
+gst_video_flip_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
- GstVideoflip *videoflip;
+ GstVideoFlip *videoflip;
GstVideofilter *videofilter;
- g_return_if_fail (GST_IS_VIDEOFLIP (object));
- videoflip = GST_VIDEOFLIP (object);
+ g_return_if_fail (GST_IS_VIDEO_FLIP (object));
+ videoflip = GST_VIDEO_FLIP (object);
videofilter = GST_VIDEOFILTER (object);
switch (prop_id) {
case ARG_METHOD:
{
- GstVideoflipMethod method;
+ GstVideoFlipMethod method;
method = g_value_get_enum (value);
if (method != videoflip->method) {
@@ -579,13 +579,13 @@ gst_videoflip_set_property (GObject * object, guint prop_id,
}
static void
-gst_videoflip_get_property (GObject * object, guint prop_id, GValue * value,
+gst_video_flip_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
- GstVideoflip *videoflip;
+ GstVideoFlip *videoflip;
- g_return_if_fail (GST_IS_VIDEOFLIP (object));
- videoflip = GST_VIDEOFLIP (object);
+ g_return_if_fail (GST_IS_VIDEO_FLIP (object));
+ videoflip = GST_VIDEO_FLIP (object);
switch (prop_id) {
case ARG_METHOD:
@@ -598,20 +598,20 @@ gst_videoflip_get_property (GObject * object, guint prop_id, GValue * value,
}
static void
-gst_videoflip_base_init (gpointer g_class)
+gst_video_flip_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- gst_element_class_set_details (element_class, &videoflip_details);
+ gst_element_class_set_details (element_class, &video_flip_details);
gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_videoflip_sink_template));
+ gst_static_pad_template_get (&gst_video_flip_sink_template));
gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_videoflip_src_template));
+ gst_static_pad_template_get (&gst_video_flip_src_template));
}
static void
-gst_videoflip_class_init (gpointer klass, gpointer class_data)
+gst_video_flip_class_init (gpointer klass, gpointer class_data)
{
GObjectClass *gobject_class;
GstBaseTransformClass *trans_class;
@@ -621,66 +621,66 @@ gst_videoflip_class_init (gpointer klass, gpointer class_data)
parent_class = g_type_class_peek_parent (klass);
- gobject_class->set_property = gst_videoflip_set_property;
- gobject_class->get_property = gst_videoflip_get_property;
+ gobject_class->set_property = gst_video_flip_set_property;
+ gobject_class->get_property = gst_video_flip_get_property;
g_object_class_install_property (gobject_class, ARG_METHOD,
g_param_spec_enum ("method", "method", "method",
- GST_TYPE_VIDEOFLIP_METHOD, GST_VIDEOFLIP_METHOD_90R,
+ GST_TYPE_VIDEO_FLIP_METHOD, GST_VIDEO_FLIP_METHOD_90R,
G_PARAM_READWRITE));
trans_class->transform_caps =
- GST_DEBUG_FUNCPTR (gst_videoflip_transform_caps);
- trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_videoflip_set_caps);
- trans_class->get_unit_size = GST_DEBUG_FUNCPTR (gst_videoflip_get_unit_size);
- trans_class->transform = GST_DEBUG_FUNCPTR (gst_videoflip_transform);
+ GST_DEBUG_FUNCPTR (gst_video_flip_transform_caps);
+ trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_video_flip_set_caps);
+ trans_class->get_unit_size = GST_DEBUG_FUNCPTR (gst_video_flip_get_unit_size);
+ trans_class->transform = GST_DEBUG_FUNCPTR (gst_video_flip_transform);
}
static void
-gst_videoflip_init (GTypeInstance * instance, gpointer g_class)
+gst_video_flip_init (GTypeInstance * instance, gpointer g_class)
{
- GstVideoflip *videoflip = GST_VIDEOFLIP (instance);
+ GstVideoFlip *videoflip = GST_VIDEO_FLIP (instance);
GstBaseTransform *btrans = GST_BASE_TRANSFORM (instance);
- GST_DEBUG_OBJECT (videoflip, "gst_videoflip_init");
+ GST_DEBUG_OBJECT (videoflip, "gst_video_flip_init");
- videoflip->method = GST_VIDEOFLIP_METHOD_90R;
+ videoflip->method = GST_VIDEO_FLIP_METHOD_90R;
gst_pad_set_event_function (btrans->srcpad,
- GST_DEBUG_FUNCPTR (gst_videoflip_handle_src_event));
+ GST_DEBUG_FUNCPTR (gst_video_flip_handle_src_event));
}
static gboolean
plugin_init (GstPlugin * plugin)
{
- GST_DEBUG_CATEGORY_INIT (videoflip_debug, "videoflip", 0, "videoflip");
+ GST_DEBUG_CATEGORY_INIT (video_flip_debug, "videoflip", 0, "videoflip");
return gst_element_register (plugin, "videoflip", GST_RANK_NONE,
- GST_TYPE_VIDEOFLIP);
+ GST_TYPE_VIDEO_FLIP);
}
GType
-gst_videoflip_get_type (void)
+gst_video_flip_get_type (void)
{
- static GType videoflip_type = 0;
+ static GType video_flip_type = 0;
- if (!videoflip_type) {
- static const GTypeInfo videoflip_info = {
- sizeof (GstVideoflipClass),
- gst_videoflip_base_init,
+ if (!video_flip_type) {
+ static const GTypeInfo video_flip_info = {
+ sizeof (GstVideoFlipClass),
+ gst_video_flip_base_init,
NULL,
- gst_videoflip_class_init,
+ gst_video_flip_class_init,
NULL,
NULL,
- sizeof (GstVideoflip),
+ sizeof (GstVideoFlip),
0,
- gst_videoflip_init,
+ gst_video_flip_init,
};
- videoflip_type = g_type_register_static (GST_TYPE_VIDEOFILTER,
- "GstVideoflip", &videoflip_info, 0);
+ video_flip_type = g_type_register_static (GST_TYPE_VIDEOFILTER,
+ "GstVideoFlip", &video_flip_info, 0);
}
- return videoflip_type;
+ return video_flip_type;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
generated by cgit (git 2.34.1) at 2024-06-23 13:48:02 +0000