From 5d25c00e4b613b9cdf2c04fa3a68dffa03834a68 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Sun, 14 Mar 2004 22:34:33 +0000 Subject: gst-indent Original commit message from CVS: gst-indent --- gst/videocrop/gstvideocrop.c | 218 ++++++++++++++++++++++--------------------- 1 file changed, 111 insertions(+), 107 deletions(-) (limited to 'gst/videocrop') diff --git a/gst/videocrop/gstvideocrop.c b/gst/videocrop/gstvideocrop.c index 6a90b5b3..f13610bc 100644 --- a/gst/videocrop/gstvideocrop.c +++ b/gst/videocrop/gstvideocrop.c @@ -39,39 +39,42 @@ typedef struct _GstVideoCrop GstVideoCrop; typedef struct _GstVideoCropClass GstVideoCropClass; -struct _GstVideoCrop { - GstElement element; +struct _GstVideoCrop +{ + GstElement element; /* pads */ - GstPad *sinkpad; - GstPad *srcpad; + GstPad *sinkpad; + GstPad *srcpad; /* caps */ - gint width, height; - gdouble fps; - gint crop_left, crop_right, crop_top, crop_bottom; + gint width, height; + gdouble fps; + gint crop_left, crop_right, crop_top, crop_bottom; }; -struct _GstVideoCropClass { +struct _GstVideoCropClass +{ GstElementClass parent_class; }; /* elementfactory information */ -static GstElementDetails gst_video_crop_details = GST_ELEMENT_DETAILS ( - "video crop filter", - "Filter/Effect/Video", - "Crops video into a user defined region", - "Wim Taymans " -); +static GstElementDetails gst_video_crop_details = +GST_ELEMENT_DETAILS ("video crop filter", + "Filter/Effect/Video", + "Crops video into a user defined region", + "Wim Taymans "); /* VideoCrop signals and args */ -enum { +enum +{ /* FILL ME */ LAST_SIGNAL }; -enum { +enum +{ ARG_0, ARG_LEFT, ARG_RIGHT, @@ -81,40 +84,38 @@ enum { }; static GstStaticPadTemplate gst_video_crop_src_template = -GST_STATIC_PAD_TEMPLATE ( - "src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) -); +GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) + ); static GstStaticPadTemplate gst_video_crop_sink_template = -GST_STATIC_PAD_TEMPLATE ( - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) -); +GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) + ); -static void gst_video_crop_base_init (gpointer g_class); -static void gst_video_crop_class_init (GstVideoCropClass *klass); -static void gst_video_crop_init (GstVideoCrop *video_crop); +static void gst_video_crop_base_init (gpointer g_class); +static void gst_video_crop_class_init (GstVideoCropClass * klass); +static void gst_video_crop_init (GstVideoCrop * video_crop); -static void gst_video_crop_set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec); -static void gst_video_crop_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec); +static void gst_video_crop_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_video_crop_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); static GstPadLinkReturn - gst_video_crop_sink_link (GstPad *pad, const GstCaps *caps); -static void gst_video_crop_chain (GstPad *pad, GstData *_data); +gst_video_crop_sink_link (GstPad * pad, const GstCaps * caps); +static void gst_video_crop_chain (GstPad * pad, GstData * _data); -static GstElementStateReturn - gst_video_crop_change_state (GstElement *element); +static GstElementStateReturn gst_video_crop_change_state (GstElement * element); static GstElementClass *parent_class = NULL; + /* static guint gst_video_crop_signals[LAST_SIGNAL] = { 0 }; */ GType @@ -124,17 +125,19 @@ gst_video_crop_get_type (void) if (!video_crop_type) { static const GTypeInfo video_crop_info = { - sizeof(GstVideoCropClass), + sizeof (GstVideoCropClass), gst_video_crop_base_init, NULL, - (GClassInitFunc)gst_video_crop_class_init, + (GClassInitFunc) gst_video_crop_class_init, NULL, NULL, - sizeof(GstVideoCrop), + sizeof (GstVideoCrop), 0, - (GInstanceInitFunc)gst_video_crop_init, + (GInstanceInitFunc) gst_video_crop_init, }; - video_crop_type = g_type_register_static(GST_TYPE_ELEMENT, "GstVideoCrop", &video_crop_info, 0); + video_crop_type = + g_type_register_static (GST_TYPE_ELEMENT, "GstVideoCrop", + &video_crop_info, 0); } return video_crop_type; } @@ -146,34 +149,34 @@ gst_video_crop_base_init (gpointer g_class) gst_element_class_set_details (element_class, &gst_video_crop_details); - gst_element_class_add_pad_template (element_class, + gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&gst_video_crop_sink_template)); - gst_element_class_add_pad_template (element_class, + gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&gst_video_crop_src_template)); } static void -gst_video_crop_class_init (GstVideoCropClass *klass) +gst_video_crop_class_init (GstVideoCropClass * klass) { GObjectClass *gobject_class; GstElementClass *gstelement_class; - gobject_class = (GObjectClass*) klass; - gstelement_class = (GstElementClass*) klass; + gobject_class = (GObjectClass *) klass; + gstelement_class = (GstElementClass *) klass; - parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LEFT, - g_param_spec_int ("left", "Left", "Pixels to crop at left", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); + g_param_spec_int ("left", "Left", "Pixels to crop at left", + 0, G_MAXINT, 0, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_RIGHT, - g_param_spec_int ("right", "Right", "Pixels to crop at right", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); + g_param_spec_int ("right", "Right", "Pixels to crop at right", + 0, G_MAXINT, 0, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TOP, - g_param_spec_int ("top", "Top", "Pixels to crop at top", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); + g_param_spec_int ("top", "Top", "Pixels to crop at top", + 0, G_MAXINT, 0, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BOTTOM, - g_param_spec_int ("bottom", "Bottom", "Pixels to crop at bottom", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); + g_param_spec_int ("bottom", "Bottom", "Pixels to crop at bottom", + 0, G_MAXINT, 0, G_PARAM_READWRITE)); gobject_class->set_property = gst_video_crop_set_property; gobject_class->get_property = gst_video_crop_get_property; @@ -182,17 +185,19 @@ gst_video_crop_class_init (GstVideoCropClass *klass) } static void -gst_video_crop_init (GstVideoCrop *video_crop) +gst_video_crop_init (GstVideoCrop * video_crop) { /* create the sink and src pads */ - video_crop->sinkpad = gst_pad_new_from_template( - gst_static_pad_template_get (&gst_video_crop_sink_template), "sink"); + video_crop->sinkpad = + gst_pad_new_from_template (gst_static_pad_template_get + (&gst_video_crop_sink_template), "sink"); gst_element_add_pad (GST_ELEMENT (video_crop), video_crop->sinkpad); gst_pad_set_chain_function (video_crop->sinkpad, gst_video_crop_chain); gst_pad_set_link_function (video_crop->sinkpad, gst_video_crop_sink_link); - video_crop->srcpad = gst_pad_new_from_template( - gst_static_pad_template_get (&gst_video_crop_src_template), "src"); + video_crop->srcpad = + gst_pad_new_from_template (gst_static_pad_template_get + (&gst_video_crop_src_template), "src"); gst_element_add_pad (GST_ELEMENT (video_crop), video_crop->srcpad); video_crop->crop_right = 0; @@ -205,13 +210,14 @@ gst_video_crop_init (GstVideoCrop *video_crop) /* do we need this function? */ static void -gst_video_crop_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +gst_video_crop_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) { GstVideoCrop *video_crop; - + /* it's not null if we got it, but it might not be ours */ g_return_if_fail (GST_IS_VIDEO_CROP (object)); - + video_crop = GST_VIDEO_CROP (object); switch (prop_id) { @@ -233,13 +239,14 @@ gst_video_crop_set_property (GObject *object, guint prop_id, const GValue *value } } static void -gst_video_crop_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +gst_video_crop_get_property (GObject * object, guint prop_id, GValue * value, + GParamSpec * pspec) { GstVideoCrop *video_crop; - + /* it's not null if we got it, but it might not be ours */ g_return_if_fail (GST_IS_VIDEO_CROP (object)); - + video_crop = GST_VIDEO_CROP (object); switch (prop_id) { @@ -262,7 +269,7 @@ gst_video_crop_get_property (GObject *object, guint prop_id, GValue *value, GPar } static GstPadLinkReturn -gst_video_crop_sink_link (GstPad *pad, const GstCaps *caps) +gst_video_crop_sink_link (GstPad * pad, const GstCaps * caps) { GstVideoCrop *video_crop; GstStructure *structure; @@ -271,7 +278,7 @@ gst_video_crop_sink_link (GstPad *pad, const GstCaps *caps) video_crop = GST_VIDEO_CROP (gst_pad_get_parent (pad)); structure = gst_caps_get_structure (caps, 0); - ret = gst_structure_get_int (structure, "width", &video_crop->width); + ret = gst_structure_get_int (structure, "width", &video_crop->width); ret &= gst_structure_get_int (structure, "height", &video_crop->height); ret &= gst_structure_get_double (structure, "framerate", &video_crop->fps); @@ -289,28 +296,30 @@ gst_video_crop_sink_link (GstPad *pad, const GstCaps *caps) #define GST_VIDEO_I420_V_ROWSTRIDE(width) ((width)/2) static void -gst_video_crop_i420 (GstVideoCrop *video_crop, GstBuffer *src_buffer, GstBuffer *dest_buffer) +gst_video_crop_i420 (GstVideoCrop * video_crop, GstBuffer * src_buffer, + GstBuffer * dest_buffer) { guint8 *src; guint8 *dest; guint8 *srcY, *srcU, *srcV; guint8 *destY, *destU, *destV; gint out_width = video_crop->width - - (video_crop->crop_left + video_crop->crop_right); + (video_crop->crop_left + video_crop->crop_right); gint out_height = video_crop->height - - (video_crop->crop_top + video_crop->crop_bottom); + (video_crop->crop_top + video_crop->crop_bottom); gint src_stride; gint j; src = GST_BUFFER_DATA (src_buffer); dest = GST_BUFFER_DATA (dest_buffer); - g_return_if_fail(GST_BUFFER_SIZE (dest_buffer) == GST_VIDEO_I420_SIZE(out_width,out_height)); + g_return_if_fail (GST_BUFFER_SIZE (dest_buffer) == + GST_VIDEO_I420_SIZE (out_width, out_height)); - srcY = src + GST_VIDEO_I420_Y_OFFSET(video_crop->width, video_crop->height); - destY = dest + GST_VIDEO_I420_Y_OFFSET(out_width, out_height); + srcY = src + GST_VIDEO_I420_Y_OFFSET (video_crop->width, video_crop->height); + destY = dest + GST_VIDEO_I420_Y_OFFSET (out_width, out_height); - src_stride = GST_VIDEO_I420_Y_ROWSTRIDE(video_crop->width); + src_stride = GST_VIDEO_I420_Y_ROWSTRIDE (video_crop->width); /* copy Y plane first */ @@ -321,32 +330,32 @@ gst_video_crop_i420 (GstVideoCrop *video_crop, GstBuffer *src_buffer, GstBuffer destY += out_width; } - src_stride = GST_VIDEO_I420_U_ROWSTRIDE(video_crop->width); + src_stride = GST_VIDEO_I420_U_ROWSTRIDE (video_crop->width); - destU = dest + GST_VIDEO_I420_U_OFFSET(out_width, out_height); - destV = dest + GST_VIDEO_I420_V_OFFSET(out_width, out_height); + destU = dest + GST_VIDEO_I420_U_OFFSET (out_width, out_height); + destV = dest + GST_VIDEO_I420_V_OFFSET (out_width, out_height); - srcU = src + GST_VIDEO_I420_U_OFFSET(video_crop->width, video_crop->height); - srcV = src + GST_VIDEO_I420_V_OFFSET(video_crop->width, video_crop->height); + srcU = src + GST_VIDEO_I420_U_OFFSET (video_crop->width, video_crop->height); + srcV = src + GST_VIDEO_I420_V_OFFSET (video_crop->width, video_crop->height); - srcU += src_stride * (video_crop->crop_top/2) + (video_crop->crop_left/2); - srcV += src_stride * (video_crop->crop_top/2) + (video_crop->crop_left/2); + srcU += src_stride * (video_crop->crop_top / 2) + (video_crop->crop_left / 2); + srcV += src_stride * (video_crop->crop_top / 2) + (video_crop->crop_left / 2); - for (j = 0; j < out_height/2; j++) { + for (j = 0; j < out_height / 2; j++) { /* copy U plane */ - memcpy (destU, srcU, out_width/2); + memcpy (destU, srcU, out_width / 2); srcU += src_stride; - destU += out_width/2; + destU += out_width / 2; /* copy V plane */ - memcpy (destV, srcV, out_width/2); + memcpy (destV, srcV, out_width / 2); srcV += src_stride; - destV += out_width/2; + destV += out_width / 2; } } static void -gst_video_crop_chain (GstPad *pad, GstData *_data) +gst_video_crop_chain (GstPad * pad, GstData * _data) { GstBuffer *buffer = GST_BUFFER (_data); GstVideoCrop *video_crop; @@ -367,9 +376,9 @@ gst_video_crop_chain (GstPad *pad, GstData *_data) } new_width = video_crop->width - - (video_crop->crop_left + video_crop->crop_right); + (video_crop->crop_left + video_crop->crop_right); new_height = video_crop->height - - (video_crop->crop_top + video_crop->crop_bottom); + (video_crop->crop_top + video_crop->crop_bottom); outbuf = gst_buffer_new_and_alloc ((new_width * new_height * 3) / 2); GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buffer); @@ -381,7 +390,7 @@ gst_video_crop_chain (GstPad *pad, GstData *_data) } static GstElementStateReturn -gst_video_crop_change_state (GstElement *element) +gst_video_crop_change_state (GstElement * element) { GstVideoCrop *video_crop; @@ -408,19 +417,14 @@ gst_video_crop_change_state (GstElement *element) } static gboolean -plugin_init (GstPlugin *plugin) +plugin_init (GstPlugin * plugin) { - return gst_element_register (plugin, "videocrop", GST_RANK_PRIMARY, GST_TYPE_VIDEO_CROP); + return gst_element_register (plugin, "videocrop", GST_RANK_PRIMARY, + GST_TYPE_VIDEO_CROP); } -GST_PLUGIN_DEFINE ( - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "videocrop", - "Crops video into a user defined region", - plugin_init, - VERSION, - GST_LICENSE, - GST_PACKAGE, - GST_ORIGIN -) +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "videocrop", + "Crops video into a user defined region", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN) -- cgit