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forward port from 0.9 and enable videoflip now that it works

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Original commit message from CVS:
forward port from 0.9 and enable videoflip now that it works
This commit is contained in:
Thomas Vander Stichele 2005-07-25 14:06:15 +00:00
parent 9cb331788c
commit 6c3ff34ee0
7 changed files with 83 additions and 69 deletions
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16
ChangeLog
View file

@ -1,3 +1,19 @@
2005-07-25 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/videofilter/Makefile.am:
* gst/videofilter/gstgamma.c: (gst_gamma_setup):
* gst/videofilter/gstvideobalance.c: (gst_videobalance_setup):
* gst/videofilter/gstvideofilter.c: (gst_videofilter_class_init),
(gst_videofilter_getcaps), (gst_videofilter_setcaps),
(gst_videofilter_init), (gst_videofilter_chain),
(gst_videofilter_set_property), (gst_videofilter_get_property),
(gst_videofilter_setup), (gst_videofilter_class_add_pad_templates):
* gst/videofilter/gstvideofilter.h:
* gst/videofilter/gstvideoflip.c: (gst_videoflip_init),
(gst_videoflip_set_property), (gst_videoflip_get_property),
(plugin_init), (gst_videoflip_setup), (gst_videoflip_planar411):
forward port from 0.9 and enable videoflip now that it works
2005-07-23 Edward Hervey <edward@fluendo.com>
* configure.ac:

10
gst/videofilter/Makefile.am
View file

@ -1,6 +1,6 @@
lib_LTLIBRARIES = libgstvideofilter-@GST_MAJORMINOR@.la
noinst_LTLIBRARIES = libgstvideoexample.la
plugin_LTLIBRARIES = libgstvideoflip.la
noinst_HEADERS = gstvideofilter.h
@ -16,10 +16,10 @@ libgstvideoexample_la_CFLAGS = $(GST_CFLAGS)
libgstvideoexample_la_LIBADD = libgstvideofilter-@GST_MAJORMINOR@.la
libgstvideoexample_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
# libgstvideoflip_la_SOURCES = gstvideoflip.c
# libgstvideoflip_la_CFLAGS = $(GST_CFLAGS)
# libgstvideoflip_la_LIBADD =
# libgstvideoflip_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvideoflip_la_SOURCES = gstvideoflip.c
libgstvideoflip_la_CFLAGS = $(GST_CFLAGS)
libgstvideoflip_la_LIBADD = libgstvideofilter-@GST_MAJORMINOR@.la
libgstvideoflip_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
# libgstvideobalance_la_SOURCES = gstvideobalance.c
# libgstvideobalance_la_CFLAGS = $(GST_CFLAGS) $(LIBOIL_CFLAGS)

5
gst/videofilter/gstgamma.c
View file

@ -274,10 +274,11 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"gamma",
"Changes gamma on video images",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN);
static void gst_gamma_setup (GstVideofilter * videofilter)
static void
gst_gamma_setup (GstVideofilter * videofilter)
{
GstGamma *gamma;

5
gst/videofilter/gstvideobalance.c
View file

@ -437,9 +437,10 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"videobalance",
"Changes hue, saturation, brightness etc. on video images",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN);
static void gst_videobalance_setup (GstVideofilter * videofilter)
static void
gst_videobalance_setup (GstVideofilter * videofilter)
{
GstVideobalance *videobalance;

59
gst/videofilter/gstvideofilter.c
View file

@ -26,7 +26,8 @@
/*#define DEBUG_ENABLED */
#include "gstvideofilter.h"
GST_DEBUG_CATEGORY_STATIC (gst_videofilter_debug);
#define GST_CAT_DEFAULT gst_videofilter_debug
/* GstVideofilter signals and args */
enum
@ -53,7 +54,6 @@ static void gst_videofilter_get_property (GObject * object, guint prop_id,
static GstFlowReturn gst_videofilter_chain (GstPad * pad, GstBuffer * buffer);
GstCaps *gst_videofilter_class_get_capslist (GstVideofilterClass * klass);
static void gst_videofilter_setup (GstVideofilter * videofilter);
static GstElementClass *parent_class = NULL;
@ -113,6 +113,9 @@ gst_videofilter_class_init (gpointer g_class, gpointer class_data)
gobject_class->set_property = gst_videofilter_set_property;
gobject_class->get_property = gst_videofilter_get_property;
GST_DEBUG_CATEGORY_INIT (gst_videofilter_debug, "videofilter", 0,
"videofilter");
}
static GstStructure *
@ -176,8 +179,8 @@ gst_videofilter_getcaps (GstPad * pad)
GstPad *peer;
int i;
GST_DEBUG ("gst_videofilter_getcaps");
videofilter = GST_VIDEOFILTER (GST_PAD_PARENT (pad));
GST_DEBUG_OBJECT (videofilter, "gst_videofilter_getcaps");
klass = GST_VIDEOFILTER_CLASS (G_OBJECT_GET_CLASS (videofilter));
@ -238,7 +241,7 @@ gst_videofilter_setcaps (GstPad * pad, GstCaps * caps)
gst_pad_set_caps (videofilter->srcpad, caps);
GST_DEBUG ("width %d height %d", width, height);
GST_DEBUG_OBJECT (videofilter, "width %d height %d", width, height);
#if 0
if (pad == videofilter->srcpad) {
@ -266,7 +269,7 @@ gst_videofilter_init (GTypeInstance * instance, gpointer g_class)
GstVideofilter *videofilter = GST_VIDEOFILTER (instance);
GstPadTemplate *pad_template;
GST_DEBUG ("gst_videofilter_init");
GST_DEBUG_OBJECT (videofilter, "gst_videofilter_init");
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_CLASS (g_class), "sink");
@ -296,9 +299,8 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
GstBuffer *outbuf;
GstFlowReturn ret;
GST_DEBUG ("gst_videofilter_chain");
videofilter = GST_VIDEOFILTER (GST_PAD_PARENT (pad));
GST_DEBUG_OBJECT (videofilter, "gst_videofilter_chain");
if (videofilter->passthru) {
return gst_pad_push (videofilter->srcpad, buf);
@ -311,18 +313,18 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
GST_DEBUG ("gst_videofilter_chain: got buffer of %ld bytes in '%s'", size,
GST_LOG_OBJECT (videofilter, "got buffer of %ld bytes in '%s'", size,
GST_OBJECT_NAME (videofilter));
GST_DEBUG
("size=%ld from=%dx%d to=%dx%d fromsize=%ld (should be %d) tosize=%d",
GST_LOG_OBJECT (videofilter,
"size=%ld from=%dx%d to=%dx%d fromsize=%ld (should be %d) tosize=%d",
size, videofilter->from_width, videofilter->from_height,
videofilter->to_width, videofilter->to_height, size,
videofilter->from_buf_size, videofilter->to_buf_size);
if (size > videofilter->from_buf_size) {
GST_INFO ("buffer size %ld larger than expected (%d)",
GST_INFO_OBJECT (videofilter, "buffer size %ld larger than expected (%d)",
size, videofilter->from_buf_size);
return GST_FLOW_ERROR;
}
@ -332,11 +334,13 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
if (ret != GST_FLOW_OK)
goto no_buffer;
g_return_val_if_fail (GST_BUFFER_DATA (outbuf), GST_FLOW_ERROR);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
g_return_val_if_fail (videofilter->format, GST_FLOW_ERROR);
GST_DEBUG ("format %s", videofilter->format->fourcc);
GST_DEBUG_OBJECT (videofilter, "format %s", videofilter->format->fourcc);
videofilter->in_buf = buf;
videofilter->out_buf = outbuf;
@ -345,7 +349,7 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
data);
gst_buffer_unref (buf);
GST_DEBUG ("gst_videofilter_chain: pushing buffer of %d bytes in '%s'",
GST_LOG_OBJECT (videofilter, "pushing buffer of %d bytes in '%s'",
GST_BUFFER_SIZE (outbuf), GST_OBJECT_NAME (videofilter));
ret = gst_pad_push (videofilter->srcpad, outbuf);
@ -362,12 +366,12 @@ static void
gst_videofilter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideofilter *src;
GstVideofilter *videofilter;
g_return_if_fail (GST_IS_VIDEOFILTER (object));
src = GST_VIDEOFILTER (object);
videofilter = GST_VIDEOFILTER (object);
GST_DEBUG ("gst_videofilter_set_property");
GST_DEBUG_OBJECT (videofilter, "gst_videofilter_set_property");
switch (prop_id) {
default:
break;
@ -378,10 +382,10 @@ static void
gst_videofilter_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstVideofilter *src;
GstVideofilter *videofilter;
g_return_if_fail (GST_IS_VIDEOFILTER (object));
src = GST_VIDEOFILTER (object);
videofilter = GST_VIDEOFILTER (object);
switch (prop_id) {
default:
@ -431,14 +435,17 @@ gst_videofilter_set_output_size (GstVideofilter * videofilter,
gst_pad_set_caps (videofilter->srcpad, srccaps);
}
static void
void
gst_videofilter_setup (GstVideofilter * videofilter)
{
GstVideofilterClass *klass;
GST_DEBUG_OBJECT (videofilter, "setup");
klass = GST_VIDEOFILTER_CLASS (G_OBJECT_GET_CLASS (videofilter));
if (klass->setup) {
GST_DEBUG_OBJECT (videofilter, "calling class setup method");
klass->setup (videofilter);
}
@ -462,6 +469,8 @@ gst_videofilter_setup (GstVideofilter * videofilter)
(videofilter->to_width * videofilter->to_height *
videofilter->format->bpp) / 8;
GST_DEBUG_OBJECT (videofilter, "from_buf_size %d to_buf_size %d",
videofilter->from_buf_size, videofilter->to_buf_size);
videofilter->inited = TRUE;
}
@ -544,15 +553,3 @@ gst_videofilter_class_add_pad_templates (GstVideofilterClass *
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_videofilter_class_get_capslist (videofilter_class)));
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"gstvideofilter",
"Video filter parent class",
plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)

1
gst/videofilter/gstvideofilter.h
View file

@ -97,6 +97,7 @@ void gst_videofilter_set_output_size(GstVideofilter *videofilter,
GstVideofilterFormat *gst_videofilter_find_format_by_structure (GstVideofilter *filter,
const GstStructure *structure);
GstCaps *gst_videofilter_class_get_capslist(GstVideofilterClass *videofilterclass);
void gst_videofilter_setup (GstVideofilter * videofilter);
void gst_videofilter_class_add_format(GstVideofilterClass *videofilterclass,
GstVideofilterFormat *format);

56
gst/videofilter/gstvideoflip.c
View file

@ -45,6 +45,9 @@ enum
/* FILL ME */
};
GST_DEBUG_CATEGORY_STATIC (gst_videoflip_debug);
#define GST_CAT_DEFAULT gst_videoflip_debug
static void gst_videoflip_base_init (gpointer g_class);
static void gst_videoflip_class_init (gpointer g_class, gpointer class_data);
static void gst_videoflip_init (GTypeInstance * instance, gpointer g_class);
@ -164,7 +167,7 @@ gst_videoflip_init (GTypeInstance * instance, gpointer g_class)
GstVideoflip *videoflip = GST_VIDEOFLIP (instance);
GstVideofilter *videofilter;
GST_DEBUG ("gst_videoflip_init");
GST_DEBUG_OBJECT (videoflip, "gst_videoflip_init");
videofilter = GST_VIDEOFILTER (videoflip);
@ -175,17 +178,21 @@ static void
gst_videoflip_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideoflip *src;
GstVideoflip *videoflip;
GstVideofilter *videofilter;
g_return_if_fail (GST_IS_VIDEOFLIP (object));
src = GST_VIDEOFLIP (object);
videoflip = GST_VIDEOFLIP (object);
videofilter = GST_VIDEOFILTER (object);
GST_DEBUG ("gst_videoflip_set_property");
GST_DEBUG_OBJECT (videoflip, "gst_videoflip_set_property");
switch (prop_id) {
case ARG_METHOD:
src->method = g_value_get_enum (value);
/* FIXME is this ok? (threading issues) */
gst_videoflip_setup (GST_VIDEOFILTER (src));
videoflip->method = g_value_get_enum (value);
if (videofilter->inited) {
GST_DEBUG_OBJECT (videoflip, "setting up videoflip again");
gst_videofilter_setup (videofilter);
}
break;
default:
break;
@ -196,14 +203,14 @@ static void
gst_videoflip_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstVideoflip *src;
GstVideoflip *videoflip;
g_return_if_fail (GST_IS_VIDEOFLIP (object));
src = GST_VIDEOFLIP (object);
videoflip = GST_VIDEOFLIP (object);
switch (prop_id) {
case ARG_METHOD:
g_value_set_enum (value, src->method);
g_value_set_enum (value, videoflip->method);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -214,8 +221,7 @@ gst_videoflip_get_property (GObject * object, guint prop_id, GValue * value,
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstvideofilter"))
return FALSE;
GST_DEBUG_CATEGORY_INIT (gst_videoflip_debug, "videoflip", 0, "videoflip");
return gst_element_register (plugin, "videoflip", GST_RANK_NONE,
GST_TYPE_VIDEOFLIP);
@ -225,20 +231,20 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"videoflip",
"Flips and rotates video",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN);
static void gst_videoflip_flip (GstVideoflip * videoflip,
static void gst_videoflip_flip (GstVideoflip * videoflip,
unsigned char *dest, unsigned char *src, int sw, int sh, int dw, int dh);
static void gst_videoflip_setup (GstVideofilter * videofilter)
static void
gst_videoflip_setup (GstVideofilter * videofilter)
{
int from_width, from_height;
GstVideoflip *videoflip;
GST_DEBUG ("gst_videoflip_setup");
videoflip = GST_VIDEOFLIP (videofilter);
GST_DEBUG_OBJECT (videoflip, "gst_videoflip_setup");
from_width = gst_videofilter_get_input_width (videofilter);
from_height = gst_videofilter_get_input_height (videofilter);
@ -265,25 +271,16 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
break;
}
GST_DEBUG ("format=%p \"%s\" from %dx%d to %dx%d",
GST_DEBUG_OBJECT (videoflip, "format=%p \"%s\" from %dx%d to %dx%d",
videofilter->format, videofilter->format->fourcc,
from_width, from_height, videofilter->to_width, videofilter->to_height);
if (videoflip->method == GST_VIDEOFLIP_METHOD_IDENTITY) {
GST_DEBUG ("videoflip: using passthru");
GST_DEBUG_OBJECT (videoflip, "videoflip: using passthru");
videofilter->passthru = TRUE;
} else {
videofilter->passthru = FALSE;
}
videofilter->from_buf_size =
(videofilter->from_width * videofilter->from_height *
videofilter->format->depth) / 8;
videofilter->to_buf_size =
(videofilter->to_width * videofilter->to_height *
videofilter->format->depth) / 8;
videofilter->inited = TRUE;
}
static void
@ -303,7 +300,8 @@ gst_videoflip_planar411 (GstVideofilter * videofilter, void *dest, void *src)
dw = videofilter->to_width;
dh = videofilter->to_height;
GST_DEBUG ("videoflip: scaling planar 4:1:1 %dx%d to %dx%d", sw, sh, dw, dh);
GST_LOG_OBJECT (videoflip, "videoflip: scaling planar 4:1:1 %dx%d to %dx%d",
sw, sh, dw, dh);
gst_videoflip_flip (videoflip, dest, src, sw, sh, dw, dh);