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combdetect: code cleanup

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This commit is contained in:
David Schleef 2013-03-18 16:22:55 -07:00
parent f1993545cf
commit 16091ef422
1 changed files with 15 additions and 12 deletions
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27
gst/ivtc/gstcombdetect.c
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@ -20,13 +20,14 @@
* SECTION:element-gstcombdetect * SECTION:element-gstcombdetect
* *
* The combdetect element detects if combing artifacts are present in * The combdetect element detects if combing artifacts are present in
* a raw video stream, and if so, marks them with an annoying and * a raw video stream, and if so, marks them with a zebra stripe
* highly visible color. * pattern.
* *
* <refsect2> * <refsect2>
* <title>Example launch line</title> * <title>Example launch line</title>
* |[ * |[
* gst-launch -v videotestsrc ! combdetect ! xvimagesink * gst-launch -v filesrc location=file.mov ! decodebin ! combdetect !
* xvimagesink
* ]| * ]|
* </refsect2> * </refsect2>
*/ */
@ -70,24 +71,27 @@ enum
/* pad templates */ /* pad templates */
#define VIDEO_SINK_CAPS \ /* Yeah, the max width is hard-coded 2048. */
GST_VIDEO_CAPS_MAKE("{ I420, Y444, Y42B }") #define MAX_WIDTH 2048
#define VIDEO_CAPS \
"video/x-raw, " \
"format = (string) { I420, Y444, Y42B }, " \
"width = [1, 2048], " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE
static GstStaticPadTemplate gst_comb_detect_sink_template = static GstStaticPadTemplate gst_comb_detect_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_SINK_CAPS) GST_STATIC_CAPS (VIDEO_CAPS)
); );
#define VIDEO_SRC_CAPS \
GST_VIDEO_CAPS_MAKE("{ I420, Y444, Y42B }")
static GstStaticPadTemplate gst_comb_detect_src_template = static GstStaticPadTemplate gst_comb_detect_src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_SRC,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_SRC_CAPS) GST_STATIC_CAPS (VIDEO_CAPS)
); );
@ -239,8 +243,7 @@ gst_comb_detect_transform_frame (GstVideoFilter * filter,
{ {
int j; int j;
#define MAXWIDTH 2048 int thisline[MAX_WIDTH];
int thisline[MAXWIDTH];
int score = 0; int score = 0;
height = GST_VIDEO_FRAME_COMP_HEIGHT (outframe, 0); height = GST_VIDEO_FRAME_COMP_HEIGHT (outframe, 0);