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ffmpegcolorspace: Use GST_BOILERPLATE and use GstVideoFilter as base class

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This gives automatic QoS handling.
This commit is contained in:
Sebastian Dröge 2010-04-23 17:01:55 +02:00
parent 6c9ead7030
commit bd64568bf4
3 changed files with 15 additions and 77 deletions
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6
gst/ffmpegcolorspace/Makefile.am
View file

@ -8,9 +8,11 @@ libgstffmpegcolorspace_la_SOURCES = \
utils.c \
imgconvert.c
libgstffmpegcolorspace_la_CFLAGS = $(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstffmpegcolorspace_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstffmpegcolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstffmpegcolorspace_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS)
libgstffmpegcolorspace_la_LIBADD = \
$(top_builddir)/gst-libs/gst/video/libgstvideo-$(GST_MAJORMINOR).la \
$(GST_BASE_LIBS) $(GST_LIBS)
libgstffmpegcolorspace_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = \

80
gst/ffmpegcolorspace/gstffmpegcolorspace.c
View file

@ -43,23 +43,7 @@ GST_DEBUG_CATEGORY (ffmpegcolorspace_debug);
#define GST_CAT_DEFAULT ffmpegcolorspace_debug
GST_DEBUG_CATEGORY (ffmpegcolorspace_performance);
/* Stereo signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
};
static GType gst_ffmpegcsp_get_type (void);
static void gst_ffmpegcsp_base_init (GstFFMpegCspClass * klass);
static void gst_ffmpegcsp_class_init (GstFFMpegCspClass * klass);
static void gst_ffmpegcsp_init (GstFFMpegCsp * space);
GType gst_ffmpegcsp_get_type (void);
static gboolean gst_ffmpegcsp_set_caps (GstBaseTransform * btrans,
GstCaps * incaps, GstCaps * outcaps);
@ -67,15 +51,8 @@ static gboolean gst_ffmpegcsp_get_unit_size (GstBaseTransform * btrans,
GstCaps * caps, guint * size);
static GstFlowReturn gst_ffmpegcsp_transform (GstBaseTransform * btrans,
GstBuffer * inbuf, GstBuffer * outbuf);
#if 0
static GstFlowReturn gst_ffmpegcsp_transform_ip (GstBaseTransform * btrans,
GstBuffer * inbuf);
#endif
static GstPadTemplate *sinktempl, *srctempl;
static GstElementClass *parent_class = NULL;
/*static guint gst_ffmpegcsp_signals[LAST_SIGNAL] = { 0 }; */
/* copies the given caps */
static GstCaps *
@ -344,33 +321,11 @@ invalid_out_caps:
}
}
static GType
gst_ffmpegcsp_get_type (void)
{
static GType ffmpegcsp_type = 0;
if (!ffmpegcsp_type) {
static const GTypeInfo ffmpegcsp_info = {
sizeof (GstFFMpegCspClass),
(GBaseInitFunc) gst_ffmpegcsp_base_init,
NULL,
(GClassInitFunc) gst_ffmpegcsp_class_init,
NULL,
NULL,
sizeof (GstFFMpegCsp),
0,
(GInstanceInitFunc) gst_ffmpegcsp_init,
};
ffmpegcsp_type = g_type_register_static (GST_TYPE_BASE_TRANSFORM,
"GstFFMpegCsp", &ffmpegcsp_info, 0);
}
return ffmpegcsp_type;
}
GST_BOILERPLATE (GstFFMpegCsp, gst_ffmpegcsp, GstVideoFilter,
GST_TYPE_VIDEO_FILTER);
static void
gst_ffmpegcsp_base_init (GstFFMpegCspClass * klass)
gst_ffmpegcsp_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
@ -396,13 +351,9 @@ gst_ffmpegcsp_finalize (GObject * obj)
static void
gst_ffmpegcsp_class_init (GstFFMpegCspClass * klass)
{
GObjectClass *gobject_class;
GstBaseTransformClass *gstbasetransform_class;
gobject_class = (GObjectClass *) klass;
gstbasetransform_class = (GstBaseTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
GObjectClass *gobject_class = (GObjectClass *) klass;
GstBaseTransformClass *gstbasetransform_class =
(GstBaseTransformClass *) klass;
gobject_class->finalize = gst_ffmpegcsp_finalize;
@ -413,18 +364,13 @@ gst_ffmpegcsp_class_init (GstFFMpegCspClass * klass)
GST_DEBUG_FUNCPTR (gst_ffmpegcsp_get_unit_size);
gstbasetransform_class->transform =
GST_DEBUG_FUNCPTR (gst_ffmpegcsp_transform);
#if 0
gstbasetransform_class->transform_ip =
GST_DEBUG_FUNCPTR (gst_ffmpegcsp_transform_ip);
#endif
gstbasetransform_class->passthrough_on_same_caps = TRUE;
}
static void
gst_ffmpegcsp_init (GstFFMpegCsp * space)
gst_ffmpegcsp_init (GstFFMpegCsp * space, GstFFMpegCspClass * klass)
{
gst_base_transform_set_qos_enabled (GST_BASE_TRANSFORM (space), TRUE);
space->from_pixfmt = space->to_pixfmt = PIX_FMT_NB;
space->palette = NULL;
}
@ -477,16 +423,6 @@ beach:
return ret;
}
#if 0
/* FIXME: Could use transform_ip to implement endianness swap type operations */
static GstFlowReturn
gst_ffmpegcsp_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
{
/* do nothing */
return GST_FLOW_OK;
}
#endif
static GstFlowReturn
gst_ffmpegcsp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
GstBuffer * outbuf)

6
gst/ffmpegcolorspace/gstffmpegcolorspace.h
View file

@ -23,7 +23,7 @@
#define __GST_FFMPEGCOLORSPACE_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/video/gstvideofilter.h>
#include "avcodec.h"
G_BEGIN_DECLS
@ -43,7 +43,7 @@ typedef struct _GstFFMpegCspClass GstFFMpegCspClass;
* Opaque object data structure.
*/
struct _GstFFMpegCsp {
GstBaseTransform element;
GstVideoFilter element;
gint width, height;
gboolean interlaced;
@ -55,7 +55,7 @@ struct _GstFFMpegCsp {
struct _GstFFMpegCspClass
{
GstBaseTransformClass parent_class;
GstVideoFilterClass parent_class;
};
G_END_DECLS