mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
forward port from 0.9 and enable videoflip now that it works
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
parent
93b859a53a
commit
9449780dc3
2 changed files with 29 additions and 31 deletions
|
|
@ -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)
|
||||
|
|
|
|||
|
|
@ -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);
|
||||
|
|
|
|||
Loading…
Reference in a new issue