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gst/: Port to new base class.

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Original commit message from CVS:
* gst/level/gstlevel.c: (gst_level_transform):
* gst/videobox/gstvideobox.c: (gst_video_box_class_init),
(gst_video_box_get_size), (gst_video_box_transform):
Port to new base class.
This commit is contained in:
Wim Taymans 2005-07-15 10:42:30 +00:00
parent baf665846a
commit 192edcbeb2
3 changed files with 33 additions and 32 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2005-07-15 Wim Taymans <wim@fluendo.com>
* gst/level/gstlevel.c: (gst_level_transform):
* gst/videobox/gstvideobox.c: (gst_video_box_class_init),
(gst_video_box_get_size), (gst_video_box_transform):
Port to new base class.
2005-07-14 Wim Taymans <wim@fluendo.com>
* ext/raw1394/gstdv1394src.c: (gst_dv1394src_get_type),

9
gst/level/gstlevel.c
View file

@ -85,7 +85,7 @@ static void gst_level_get_property (GObject * object, guint prop_id,
static gboolean gst_level_set_caps (GstBaseTransform * trans, GstCaps * in,
GstCaps * out);
static GstFlowReturn gst_level_transform (GstBaseTransform * trans,
GstBuffer * in, GstBuffer ** out);
GstBuffer * in, GstBuffer * out);
static void
@ -345,7 +345,7 @@ gst_level_message_append_channel (GstMessage * m, gdouble rms, gdouble peak,
}
static GstFlowReturn
gst_level_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer ** out)
gst_level_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer * out)
{
GstLevel *filter;
gpointer in_data;
@ -361,8 +361,7 @@ gst_level_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer ** out)
in_data = GST_BUFFER_DATA (in);
num_samples = GST_BUFFER_SIZE (in) / (filter->width / 8);
g_return_val_if_fail (num_samples % filter->channels == 0,
GST_FLOW_UNEXPECTED);
g_return_val_if_fail (num_samples % filter->channels == 0, GST_FLOW_ERROR);
for (i = 0; i < filter->channels; ++i) {
switch (filter->width) {
@ -446,8 +445,6 @@ gst_level_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer ** out)
filter->num_samples = 0;
}
*out = in;
return GST_FLOW_OK;
}

49
gst/videobox/gstvideobox.c
View file

@ -129,8 +129,9 @@ static GstCaps *gst_video_box_transform_caps (GstBaseTransform * trans,
GstPad * pad, GstCaps * from);
static gboolean gst_video_box_set_caps (GstBaseTransform * trans,
GstCaps * in, GstCaps * out);
static guint gst_video_box_get_size (GstBaseTransform * trans);
static GstFlowReturn gst_video_box_transform (GstBaseTransform * trans,
GstBuffer * in, GstBuffer ** out);
GstBuffer * in, GstBuffer * out);
#define GST_TYPE_VIDEO_BOX_FILL (gst_video_box_fill_get_type())
@ -208,6 +209,7 @@ gst_video_box_class_init (GstVideoBoxClass * klass)
trans_class->transform_caps = gst_video_box_transform_caps;
trans_class->set_caps = gst_video_box_set_caps;
trans_class->get_size = gst_video_box_get_size;
trans_class->transform = gst_video_box_transform;
}
@ -388,6 +390,22 @@ gst_video_box_set_caps (GstBaseTransform * trans, GstCaps * in, GstCaps * out)
#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*ROUND_UP_2(h)/2))
static guint
gst_video_box_get_size (GstBaseTransform * trans)
{
guint size;
GstVideoBox *video_box;
video_box = GST_VIDEO_BOX (trans);
if (video_box->use_alpha) {
size = video_box->out_height * video_box->out_height * 4;
} else {
size = GST_VIDEO_I420_SIZE (video_box->out_width, video_box->out_height);
}
return size;
}
static int yuv_colors_Y[] = { 16, 150, 29 };
static int yuv_colors_U[] = { 128, 46, 255 };
static int yuv_colors_V[] = { 128, 21, 107 };
@ -588,40 +606,19 @@ gst_video_box_ayuv (GstVideoBox * video_box, guint8 * src, guint8 * dest)
static GstFlowReturn
gst_video_box_transform (GstBaseTransform * trans, GstBuffer * in,
GstBuffer ** out)
GstBuffer * out)
{
GstVideoBox *video_box;
GstFlowReturn ret;
video_box = GST_VIDEO_BOX (trans);
if (video_box->use_alpha) {
ret = gst_pad_alloc_buffer (trans->srcpad,
GST_BUFFER_OFFSET_NONE,
video_box->out_height * video_box->out_height * 4,
GST_PAD_CAPS (trans->srcpad), out);
if (ret != GST_FLOW_OK)
goto done;
gst_video_box_ayuv (video_box,
GST_BUFFER_DATA (in), GST_BUFFER_DATA (*out));
gst_video_box_ayuv (video_box, GST_BUFFER_DATA (in), GST_BUFFER_DATA (out));
} else {
ret = gst_pad_alloc_buffer (trans->srcpad,
GST_BUFFER_OFFSET_NONE,
GST_VIDEO_I420_SIZE (video_box->out_width, video_box->out_height),
GST_PAD_CAPS (trans->srcpad), out);
if (ret != GST_FLOW_OK)
goto done;
gst_video_box_i420 (video_box,
GST_BUFFER_DATA (in), GST_BUFFER_DATA (*out));
gst_video_box_i420 (video_box, GST_BUFFER_DATA (in), GST_BUFFER_DATA (out));
}
gst_buffer_stamp (*out, in);
done:
gst_buffer_unref (in);
return ret;
return GST_FLOW_OK;
}
static gboolean