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videoflip: Make method property controllable and improve debug output

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This commit is contained in:
Sebastian Dröge 2010-04-18 13:12:40 +02:00
parent 8c4aeb2eac
commit 754690dad6
1 changed files with 35 additions and 23 deletions
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58
gst/videofilter/gstvideoflip.c
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@ -46,6 +46,7 @@
#include <string.h> #include <string.h>
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/controller/gstcontroller.h>
#include <gst/video/video.h> #include <gst/video/video.h>
/* GstVideoFlip properties */ /* GstVideoFlip properties */
@ -77,24 +78,25 @@ GST_STATIC_PAD_TEMPLATE ("sink",
#define GST_TYPE_VIDEO_FLIP_METHOD (gst_video_flip_method_get_type()) #define GST_TYPE_VIDEO_FLIP_METHOD (gst_video_flip_method_get_type())
static const 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_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_VIDEO_FLIP_METHOD_OTHER,
"Flip across upper right/lower left diagonal", "upper-right-diagonal"},
{0, NULL, NULL},
};
static GType static GType
gst_video_flip_method_get_type (void) gst_video_flip_method_get_type (void)
{ {
static GType video_flip_method_type = 0; static GType video_flip_method_type = 0;
static const 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_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_VIDEO_FLIP_METHOD_OTHER,
"Flip across upper right/lower left diagonal", "upper-right-diagonal"},
{0, NULL, NULL},
};
if (!video_flip_method_type) { if (!video_flip_method_type) {
video_flip_method_type = g_enum_register_static ("GstVideoFlipMethod", video_flip_method_type = g_enum_register_static ("GstVideoFlipMethod",
@ -461,6 +463,17 @@ gst_video_flip_transform (GstBaseTransform * trans, GstBuffer * in,
gconstpointer src; gconstpointer src;
int sw, sh, dw, dh; int sw, sh, dw, dh;
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
GstClockTime timestamp, stream_time;
timestamp = GST_BUFFER_TIMESTAMP (out);
stream_time =
gst_segment_to_stream_time (&trans->segment, GST_FORMAT_TIME, timestamp);
GST_DEBUG_OBJECT (videoflip, "sync to %" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (G_OBJECT (videoflip), stream_time);
src = GST_BUFFER_DATA (in); src = GST_BUFFER_DATA (in);
dest = GST_BUFFER_DATA (out); dest = GST_BUFFER_DATA (out);
@ -469,8 +482,8 @@ gst_video_flip_transform (GstBaseTransform * trans, GstBuffer * in,
dw = videoflip->to_width; dw = videoflip->to_width;
dh = videoflip->to_height; dh = videoflip->to_height;
GST_LOG_OBJECT (videoflip, "videoflip: scaling planar 4:1:1 %dx%d to %dx%d", GST_LOG_OBJECT (videoflip, "videoflip: flipping %dx%d to %dx%d (%s)",
sw, sh, dw, dh); sw, sh, dw, dh, video_flip_methods[videoflip->method].value_nick);
ret = gst_video_flip_flip (videoflip, dest, src, sw, sh, dw, dh); ret = gst_video_flip_flip (videoflip, dest, src, sw, sh, dw, dh);
@ -556,11 +569,12 @@ gst_video_flip_set_property (GObject * object, guint prop_id,
if (method != videoflip->method) { if (method != videoflip->method) {
GstBaseTransform *btrans = GST_BASE_TRANSFORM (videoflip); GstBaseTransform *btrans = GST_BASE_TRANSFORM (videoflip);
g_mutex_lock (btrans->transform_lock); GST_DEBUG_OBJECT (videoflip, "Changing method from %s to %s",
gst_pad_set_caps (btrans->sinkpad, NULL); video_flip_methods[videoflip->method].value_nick,
gst_pad_set_caps (btrans->srcpad, NULL); video_flip_methods[method].value_nick);
g_mutex_unlock (btrans->transform_lock);
videoflip->method = method; videoflip->method = method;
gst_base_transform_reconfigure (btrans);
} }
} }
break; break;
@ -615,7 +629,7 @@ gst_video_flip_class_init (GstVideoFlipClass * klass)
g_object_class_install_property (gobject_class, PROP_METHOD, g_object_class_install_property (gobject_class, PROP_METHOD,
g_param_spec_enum ("method", "method", "method", g_param_spec_enum ("method", "method", "method",
GST_TYPE_VIDEO_FLIP_METHOD, PROP_METHOD_DEFAULT, GST_TYPE_VIDEO_FLIP_METHOD, PROP_METHOD_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
trans_class->transform_caps = trans_class->transform_caps =
GST_DEBUG_FUNCPTR (gst_video_flip_transform_caps); GST_DEBUG_FUNCPTR (gst_video_flip_transform_caps);
@ -628,7 +642,5 @@ gst_video_flip_class_init (GstVideoFlipClass * klass)
static void static void
gst_video_flip_init (GstVideoFlip * videoflip, GstVideoFlipClass * klass) gst_video_flip_init (GstVideoFlip * videoflip, GstVideoFlipClass * klass)
{ {
GST_DEBUG_OBJECT (videoflip, "gst_video_flip_init");
videoflip->method = PROP_METHOD_DEFAULT; videoflip->method = PROP_METHOD_DEFAULT;
} }