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JPEG JPEG JPEG WHEEEE

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Original commit message from CVS:
JPEG JPEG JPEG WHEEEE
Fixyed.
(Gah, I'm getting sleeeeeeeeepeeeeeeeee)
This commit is contained in:
Iain Holmes 2003-11-02 00:05:54 +00:00
parent 804d2e3b52
commit f57a2a9d54
3 changed files with 117 additions and 92 deletions
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97
ext/jpeg/gstjpeg.c
View file

@ -16,98 +16,31 @@
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "gstjpegdec.h"
#include "gstjpegenc.h"
#include <gst/video/video.h>
/* elementfactory information */
extern GstElementDetails gst_jpegdec_details;
extern GstElementDetails gst_jpegenc_details;
GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template;
GstPadTemplate *jpegenc_src_template, *jpegenc_sink_template;
static GstCaps*
jpeg_caps_factory (void)
{
return
gst_caps_new (
"jpeg_jpeg",
"video/x-jpeg",
gst_props_new (
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
NULL));
}
static GstCaps*
raw_caps_factory (void)
{
return
gst_caps_new (
"jpeg_raw",
"video/x-raw-yuv",
GST_VIDEO_YUV_PAD_TEMPLATE_PROPS (
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0'))));
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
plugin_init (GstPlugin *plugin)
{
GstElementFactory *dec, *enc;
GstCaps *raw_caps, *jpeg_caps;
/* create an elementfactory for the jpegdec element */
enc = gst_element_factory_new("jpegenc",GST_TYPE_JPEGENC,
&gst_jpegenc_details);
g_return_val_if_fail(enc != NULL, FALSE);
raw_caps = raw_caps_factory ();
jpeg_caps = jpeg_caps_factory ();
/* register sink pads */
jpegenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_element_factory_add_pad_template (enc, jpegenc_sink_template);
/* register src pads */
jpegenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
gst_element_factory_add_pad_template (enc, jpegenc_src_template);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (enc));
/* create an elementfactory for the jpegdec element */
dec = gst_element_factory_new("jpegdec",GST_TYPE_JPEGDEC,
&gst_jpegdec_details);
g_return_val_if_fail(dec != NULL, FALSE);
gst_element_factory_set_rank (dec, GST_ELEMENT_RANK_PRIMARY);
/* register sink pads */
jpegdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
gst_element_factory_add_pad_template (dec, jpegdec_sink_template);
/* register src pads */
jpegdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_element_factory_add_pad_template (dec, jpegdec_src_template);
if (!gst_element_register (plugin, "jpegenc", GST_RANK_NONE, GST_TYPE_JPEGENC))
return FALSE;
if (!gst_element_register (plugin, "jpegdec", GST_RANK_PRIMARY, GST_TYPE_JPEGDEC))
return FALSE;
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"jpeg",
plugin_init
};
"JPeg plugin library",
plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN)

57
ext/jpeg/gstjpegdec.c
View file

@ -25,18 +25,16 @@
/*#define DEBUG_ENABLED*/
#include "gstjpegdec.h"
#include <gst/video/video.h>
extern GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template;
static GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template;
/* elementfactory information */
GstElementDetails gst_jpegdec_details = {
"jpeg image decoder",
"Codec/Image",
"LGPL",
".jpeg",
VERSION,
"Wim Taymans <wim.taymans@tvd.be>",
"(C) 2000",
};
/* JpegDec signals and args */
@ -50,6 +48,7 @@ enum {
/* FILL ME */
};
static void gst_jpegdec_base_init (gpointer g_class);
static void gst_jpegdec_class_init (GstJpegDec *klass);
static void gst_jpegdec_init (GstJpegDec *jpegdec);
@ -63,10 +62,11 @@ static GstElementClass *parent_class = NULL;
GType
gst_jpegdec_get_type(void) {
static GType jpegdec_type = 0;
if (!jpegdec_type) {
static const GTypeInfo jpegdec_info = {
sizeof(GstJpegDec), NULL,
sizeof(GstJpegDec),
gst_jpegdec_base_init,
NULL,
(GClassInitFunc)gst_jpegdec_class_init,
NULL,
@ -80,6 +80,51 @@ gst_jpegdec_get_type(void) {
return jpegdec_type;
}
static GstCaps*
jpeg_caps_factory (void)
{
return
gst_caps_new (
"jpeg_jpeg",
"video/x-jpeg",
gst_props_new (
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
NULL));
}
static GstCaps*
raw_caps_factory (void)
{
return
gst_caps_new (
"jpeg_raw",
"video/x-raw-yuv",
GST_VIDEO_YUV_PAD_TEMPLATE_PROPS (
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0'))));
}
static void
gst_jpegdec_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstCaps *raw_caps, *jpeg_caps;
raw_caps = raw_caps_factory ();
jpeg_caps = jpeg_caps_factory ();
jpegdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
jpegdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_element_class_add_pad_template (element_class, jpegdec_sink_template);
gst_element_class_add_pad_template (element_class, jpegdec_src_template);
gst_element_class_set_details (element_class, &gst_jpegdec_details);
}
static void
gst_jpegdec_class_init (GstJpegDec *klass)
{

55
ext/jpeg/gstjpegenc.c
View file

@ -24,16 +24,14 @@
#include <string.h>
#include "gstjpegenc.h"
#include <gst/video/video.h>
/* elementfactory information */
GstElementDetails gst_jpegenc_details = {
"jpeg image encoder",
"Codec/Image",
"LGPL",
".jpeg",
VERSION,
"Wim Taymans <wim.taymans@tvd.be>",
"(C) 2000",
};
/* JpegEnc signals and args */
@ -48,6 +46,7 @@ enum {
/* FILL ME */
};
static void gst_jpegenc_base_init (gpointer g_class);
static void gst_jpegenc_class_init (GstJpegEnc *klass);
static void gst_jpegenc_init (GstJpegEnc *jpegenc);
@ -60,6 +59,7 @@ static void gst_jpegenc_resync (GstJpegEnc *jpegenc);
static GstElementClass *parent_class = NULL;
static guint gst_jpegenc_signals[LAST_SIGNAL] = { 0 };
static GstPadTemplate *jpegenc_src_template, *jpegenc_sink_template;
GType
gst_jpegenc_get_type (void)
@ -68,7 +68,8 @@ gst_jpegenc_get_type (void)
if (!jpegenc_type) {
static const GTypeInfo jpegenc_info = {
sizeof(GstJpegEnc), NULL,
sizeof(GstJpegEnc),
gst_jpegenc_base_init,
NULL,
(GClassInitFunc)gst_jpegenc_class_init,
NULL,
@ -82,6 +83,52 @@ gst_jpegenc_get_type (void)
return jpegenc_type;
}
static GstCaps*
jpeg_caps_factory (void)
{
return
gst_caps_new (
"jpeg_jpeg",
"video/x-jpeg",
gst_props_new (
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
NULL));
}
static GstCaps*
raw_caps_factory (void)
{
return
gst_caps_new (
"jpeg_raw",
"video/x-raw-yuv",
GST_VIDEO_YUV_PAD_TEMPLATE_PROPS (
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0'))));
}
static void
gst_jpegenc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstCaps *raw_caps, *jpeg_caps;
raw_caps = raw_caps_factory ();
jpeg_caps = jpeg_caps_factory ();
jpegenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
raw_caps, NULL);
jpegenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
gst_element_class_add_pad_template (element_class, jpegenc_sink_template);
gst_element_class_add_pad_template (element_class, jpegenc_src_template);
gst_element_class_set_details (element_class, &gst_jpegenc_details);
}
static void
gst_jpegenc_class_init (GstJpegEnc *klass)
{