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videosignal: add support for all planar YUV formats, using gstvideo

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This commit is contained in:
René Stadler 2009-09-04 22:30:27 +03:00
parent 5b87b537be
commit d171d713f3
4 changed files with 28 additions and 18 deletions
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20
gst/videosignal/gstvideodetect.c
View file

@ -145,14 +145,14 @@ static GstStaticPadTemplate gst_video_detect_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, Y41B, Y42B, Y444 }"))
);
static GstStaticPadTemplate gst_video_detect_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, Y41B, Y42B, Y444 }"))
);
static GstVideoFilterClass *parent_class = NULL;
@ -163,6 +163,7 @@ gst_video_detect_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
{
GstVideoDetect *vf;
GstStructure *in_s;
guint32 fourcc;
gboolean ret;
vf = GST_VIDEO_DETECT (btrans);
@ -171,13 +172,14 @@ gst_video_detect_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
ret = gst_structure_get_int (in_s, "width", &vf->width);
ret &= gst_structure_get_int (in_s, "height", &vf->height);
ret &= gst_structure_get_fourcc (in_s, "format", &vf->format);
ret &= gst_structure_get_fourcc (in_s, "format", &fourcc);
if (ret)
vf->format = gst_video_format_from_fourcc (fourcc);
return ret;
}
#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
static void
gst_video_detect_post_message (GstVideoDetect * videodetect, GstBuffer * buffer,
guint data)
@ -227,8 +229,9 @@ gst_video_detect_calc_brightness (GstVideoDetect * videodetect, guint8 * data,
}
static void
gst_video_detect_420 (GstVideoDetect * videodetect, GstBuffer * buffer)
gst_video_detect_yuv (GstVideoDetect * videodetect, GstBuffer * buffer)
{
GstVideoFormat format;
gdouble brightness;
gint i, pw, ph, stride, width, height;
gint req_width, req_height;
@ -237,12 +240,13 @@ gst_video_detect_420 (GstVideoDetect * videodetect, GstBuffer * buffer)
data = GST_BUFFER_DATA (buffer);
format = videodetect->format;
width = videodetect->width;
height = videodetect->height;
pw = videodetect->pattern_width;
ph = videodetect->pattern_height;
stride = GST_VIDEO_I420_Y_ROWSTRIDE (width);
stride = gst_video_format_get_row_stride (format, 0, width);
req_width =
(videodetect->pattern_count + videodetect->pattern_data_count) * pw +
@ -331,7 +335,7 @@ gst_video_detect_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
videodetect = GST_VIDEO_DETECT (trans);
gst_video_detect_420 (videodetect, buf);
gst_video_detect_yuv (videodetect, buf);
return ret;
}

3
gst/videosignal/gstvideodetect.h
View file

@ -21,6 +21,7 @@
#define __GST_VIDEO_DETECT_H__
#include <gst/video/gstvideofilter.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
@ -47,7 +48,7 @@ struct _GstVideoDetect {
GstVideoFilter videofilter;
gint width, height;
guint32 format;
GstVideoFormat format;
gboolean message;
gint pattern_width;

20
gst/videosignal/gstvideomark.c
View file

@ -92,14 +92,14 @@ static GstStaticPadTemplate gst_video_mark_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, Y41B, Y42B, Y444 }"))
);
static GstStaticPadTemplate gst_video_mark_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, Y41B, Y42B, Y444 }"))
);
static GstVideoFilterClass *parent_class = NULL;
@ -110,6 +110,7 @@ gst_video_mark_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
{
GstVideoMark *vf;
GstStructure *in_s;
guint32 fourcc;
gboolean ret;
vf = GST_VIDEO_MARK (btrans);
@ -118,13 +119,14 @@ gst_video_mark_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
ret = gst_structure_get_int (in_s, "width", &vf->width);
ret &= gst_structure_get_int (in_s, "height", &vf->height);
ret &= gst_structure_get_fourcc (in_s, "format", &vf->format);
ret &= gst_structure_get_fourcc (in_s, "format", &fourcc);
if (ret)
vf->format = gst_video_format_from_fourcc (fourcc);
return ret;
}
#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
static void
gst_video_mark_draw_box (GstVideoMark * videomark, guint8 * data,
gint width, gint height, gint stride, guint8 color)
@ -141,8 +143,9 @@ gst_video_mark_draw_box (GstVideoMark * videomark, guint8 * data,
}
static GstFlowReturn
gst_video_mark_420 (GstVideoMark * videomark, GstBuffer * buffer)
gst_video_mark_yuv (GstVideoMark * videomark, GstBuffer * buffer)
{
GstVideoFormat format;
gint i, pw, ph, stride, width, height;
gint req_width, req_height;
guint8 *d, *data;
@ -151,12 +154,13 @@ gst_video_mark_420 (GstVideoMark * videomark, GstBuffer * buffer)
data = GST_BUFFER_DATA (buffer);
format = videomark->format;
width = videomark->width;
height = videomark->height;
pw = videomark->pattern_width;
ph = videomark->pattern_height;
stride = GST_VIDEO_I420_Y_ROWSTRIDE (width);
stride = gst_video_format_get_row_stride (format, 0, width);
req_width =
(videomark->pattern_count + videomark->pattern_data_count) * pw +
@ -223,7 +227,7 @@ gst_video_mark_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
videomark = GST_VIDEO_MARK (trans);
if (videomark->enabled)
return gst_video_mark_420 (videomark, buf);
return gst_video_mark_yuv (videomark, buf);
return ret;
}

3
gst/videosignal/gstvideomark.h
View file

@ -21,6 +21,7 @@
#define __GST_VIDEO_MARK_H__
#include <gst/video/gstvideofilter.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
@ -47,7 +48,7 @@ struct _GstVideoMark {
GstVideoFilter videofilter;
gint width, height;
guint32 format;
GstVideoFormat format;
gint pattern_width;
gint pattern_height;