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George Kiagiadakis
gst-plugins-good
Commits
39af162c
Commit
39af162c
authored
Feb 02, 2002
by
Wim Taymans
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Some more goom fixes
Original commit message from CVS: Some more goom fixes
parent
4d3b1472
Changes
1
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1 changed file
with
55 additions
and
31 deletions
+55
-31
gst/goom/gstgoom.c
gst/goom/gstgoom.c
+55
-31
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gst/goom/gstgoom.c
View file @
39af162c
...
...
@@ -40,18 +40,13 @@ struct _GstGOOM {
// the timestamp of the next frame
guint64
next_time
;
gint16
datain
[
2
][
512
];
// video state
gint
bpp
;
gint
depth
;
gint
fps
;
gint
width
;
gint
height
;
gboolean
first_buffer
;
gint
samplerate
;
gint
framerate
;
// desired frame rate
gint
samples_between_frames
;
// number of samples between start of successive frames
gint
samples_since_last_frame
;
// number of samples between start of successive frames
};
struct
_GstGOOMClass
{
...
...
@@ -79,6 +74,9 @@ enum {
enum
{
ARG_0
,
ARG_WIDTH
,
ARG_HEIGHT
,
ARG_FPS
,
/* FILL ME */
};
...
...
@@ -169,6 +167,16 @@ gst_goom_class_init(GstGOOMClass *klass)
parent_class
=
g_type_class_ref
(
GST_TYPE_ELEMENT
);
g_object_class_install_property
(
G_OBJECT_CLASS
(
klass
),
ARG_WIDTH
,
g_param_spec_int
(
"width"
,
"Width"
,
"The Width"
,
0
,
2048
,
320
,
G_PARAM_READWRITE
));
g_object_class_install_property
(
G_OBJECT_CLASS
(
klass
),
ARG_HEIGHT
,
g_param_spec_int
(
"height"
,
"Height"
,
"The height"
,
0
,
2048
,
320
,
G_PARAM_READWRITE
));
g_object_class_install_property
(
G_OBJECT_CLASS
(
klass
),
ARG_FPS
,
g_param_spec_int
(
"fps"
,
"FPS"
,
"Frames per second"
,
1
,
100
,
25
,
G_PARAM_READWRITE
));
gobject_class
->
set_property
=
gst_goom_set_property
;
gobject_class
->
get_property
=
gst_goom_get_property
;
}
...
...
@@ -191,18 +199,11 @@ gst_goom_init (GstGOOM *goom)
goom
->
peerpool
=
NULL
;
// reset the initial video state
goom
->
bpp
=
32
;
goom
->
depth
=
32
;
goom
->
first_buffer
=
TRUE
;
goom
->
width
=
320
;
goom
->
height
=
200
;
goom
->
fps
=
25
;
// desired frame rate
goom
->
samplerate
=
-
1
;
goom
->
framerate
=
25
;
// desired frame rate
goom
->
samples_between_frames
=
0
;
// number of samples between start of successive frames
goom
->
samples_since_last_frame
=
0
;
goom_init
(
goom
->
width
,
goom
->
height
);
}
static
GstPadConnectReturn
...
...
@@ -215,12 +216,6 @@ gst_goom_sinkconnect (GstPad *pad, GstCaps *caps)
return
GST_PAD_CONNECT_DELAYED
;
}
goom
->
samplerate
=
gst_caps_get_int
(
caps
,
"rate"
);
goom
->
samples_between_frames
=
goom
->
samplerate
/
goom
->
framerate
;
GST_DEBUG
(
0
,
"GOOM: new sink caps: rate %d
\n
"
,
goom
->
samplerate
);
return
GST_PAD_CONNECT_OK
;
}
...
...
@@ -230,7 +225,8 @@ gst_goom_chain (GstPad *pad, GstBuffer *bufin)
GstGOOM
*
goom
;
GstBuffer
*
bufout
;
guint32
samples_in
;
gint16
datain
[
2
][
512
];
gint16
*
data
;
gint
i
;
goom
=
GST_GOOM
(
gst_pad_get_parent
(
pad
));
...
...
@@ -240,12 +236,21 @@ gst_goom_chain (GstPad *pad, GstBuffer *bufin)
GST_DEBUG
(
0
,
"input buffer has %d samples
\n
"
,
samples_in
);
if
(
goom
->
next_time
<=
GST_BUFFER_TIMESTAMP
(
bufin
))
{
g
oom
->
next_time
=
GST_BUFFER_TIMESTAMP
(
bufin
);
GST_DEBUG
(
0
,
"in: %lld
\n
"
,
GST_BUFFER_TIMESTAMP
(
bufin
))
;
if
(
GST_BUFFER_TIMESTAMP
(
bufin
)
<
goom
->
next_time
||
samples_in
<
1024
)
{
g
st_buffer_unref
(
bufin
);
return
;
}
data
=
(
gint16
*
)
GST_BUFFER_DATA
(
bufin
);
for
(
i
=
0
;
i
<
512
;
i
++
)
{
goom
->
datain
[
0
][
i
]
=
*
data
++
;
goom
->
datain
[
1
][
i
]
=
*
data
++
;
}
if
(
goom
->
first_buffer
)
{
GstCaps
*
caps
;
goom_init
(
goom
->
width
,
goom
->
height
);
GST_DEBUG
(
0
,
"making new pad
\n
"
);
...
...
@@ -253,8 +258,8 @@ gst_goom_chain (GstPad *pad, GstBuffer *bufin)
"goomsrc"
,
"video/raw"
,
"format"
,
GST_PROPS_FOURCC
(
GST_STR_FOURCC
(
"RGB "
)),
"bpp"
,
GST_PROPS_INT
(
goom
->
bpp
),
"depth"
,
GST_PROPS_INT
(
goom
->
depth
),
"bpp"
,
GST_PROPS_INT
(
32
),
"depth"
,
GST_PROPS_INT
(
32
),
"endianness"
,
GST_PROPS_INT
(
G_BYTE_ORDER
),
"red_mask"
,
GST_PROPS_INT
(
0xff0000
),
"green_mask"
,
GST_PROPS_INT
(
0x00ff00
),
...
...
@@ -270,19 +275,20 @@ gst_goom_chain (GstPad *pad, GstBuffer *bufin)
goom
->
first_buffer
=
FALSE
;
}
memcpy
(
&
datain
[
0
][
0
],
GST_BUFFER_DATA
(
bufin
),
512
);
memcpy
(
&
datain
[
1
][
0
],
GST_BUFFER_DATA
(
bufin
),
512
);
bufout
=
gst_buffer_new
();
GST_BUFFER_DATA
(
bufout
)
=
(
guchar
*
)
goom_update
(
datain
);
GST_BUFFER_SIZE
(
bufout
)
=
goom
->
width
*
goom
->
height
*
4
;
GST_BUFFER_DATA
(
bufout
)
=
(
guchar
*
)
goom_update
(
goom
->
datain
);
GST_BUFFER_TIMESTAMP
(
bufout
)
=
goom
->
next_time
;
GST_BUFFER_FLAG_SET
(
bufout
,
GST_BUFFER_DONTFREE
);
goom
->
next_time
+=
40000LL
;
gst_pad_push
(
goom
->
srcpad
,
bufout
);
gst_buffer_unref
(
bufin
);
GST_DEBUG
(
0
,
"GOOM: exiting chainfunc
\n
"
);
}
static
void
...
...
@@ -295,6 +301,15 @@ gst_goom_set_property (GObject *object, guint prop_id, const GValue *value, GPar
goom
=
GST_GOOM
(
object
);
switch
(
prop_id
)
{
case
ARG_WIDTH
:
goom
->
width
=
g_value_get_int
(
value
);
break
;
case
ARG_HEIGHT
:
goom
->
height
=
g_value_get_int
(
value
);
break
;
case
ARG_FPS
:
goom
->
fps
=
g_value_get_int
(
value
);
break
;
default:
break
;
}
...
...
@@ -310,6 +325,15 @@ gst_goom_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec
goom
=
GST_GOOM
(
object
);
switch
(
prop_id
)
{
case
ARG_WIDTH
:
g_value_set_int
(
value
,
goom
->
width
);
break
;
case
ARG_HEIGHT
:
g_value_set_int
(
value
,
goom
->
height
);
break
;
case
ARG_FPS
:
g_value_set_int
(
value
,
goom
->
fps
);
break
;
default:
break
;
}
...
...
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