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ext/libpng/gstpngenc.*: Added newmedia support to pngenc so now gst-launch-0.8 videotestsrc ! ffmpegcolorspace ! pnge...

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Original commit message from CVS:
2004-07-30  Zaheer Abbas Merali  <zaheerabbas at merali dot org>

* ext/libpng/gstpngenc.c: (gst_pngenc_class_init),
(gst_pngenc_init), (gst_pngenc_chain), (gst_pngenc_get_property),
(gst_pngenc_set_property):
* ext/libpng/gstpngenc.h:
Added newmedia support to pngenc so now gst-launch-0.8 videotestsrc ! ffmpegcolorspace ! pngenc snapshot=false newmedia=true ! multifilesink location=blah%d.png works as expected
This commit is contained in:
Zaheer Abbas Merali 2004-07-30 09:35:09 +00:00
parent f7b5db4c02
commit 2bab75721b
3 changed files with 32 additions and 2 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-07-30 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* ext/libpng/gstpngenc.c: (gst_pngenc_class_init),
(gst_pngenc_init), (gst_pngenc_chain), (gst_pngenc_get_property),
(gst_pngenc_set_property):
* ext/libpng/gstpngenc.h:
Added newmedia support to pngenc so now gst-launch-0.8 videotestsrc ! ffmpegcolorspace ! pngenc snapshot=false newmedia=true ! multifilesink location=blah%d.png works as expected
2004-07-30 Wim Taymans <wim@fluendo.com>
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),

25
ext/libpng/gstpngenc.c
View file

@ -47,7 +47,8 @@ enum
enum
{
ARG_0,
ARG_SNAPSHOT
ARG_SNAPSHOT,
ARG_NEWMEDIA
};
static void gst_pngenc_base_init (gpointer g_class);
@ -151,7 +152,12 @@ gst_pngenc_class_init (GstPngEncClass * klass)
g_object_class_install_property (gobject_class, ARG_SNAPSHOT,
g_param_spec_boolean ("snapshot", "Snapshot",
"Send EOS after encoding a frame, usefull for snapshots",
"Send EOS after encoding a frame, useful for snapshots",
DEFAULT_SNAPSHOT, (GParamFlags) G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_NEWMEDIA,
g_param_spec_boolean ("newmedia", "newmedia",
"Send new media discontinuity after encoding each frame",
DEFAULT_SNAPSHOT, (GParamFlags) G_PARAM_READWRITE));
gstelement_class->get_property = gst_pngenc_get_property;
@ -198,6 +204,7 @@ gst_pngenc_init (GstPngEnc * pngenc)
pngenc->png_info_ptr = NULL;
pngenc->snapshot = DEFAULT_SNAPSHOT;
pngenc->newmedia = FALSE;
}
static void
@ -308,6 +315,14 @@ gst_pngenc_chain (GstPad * pad, GstData * _data)
gst_pad_push (pngenc->srcpad, GST_DATA (event));
gst_element_set_eos (GST_ELEMENT (pngenc));
} else if (pngenc->newmedia) {
/* send new media discont */
GstEvent *newmedia_event;
newmedia_event =
gst_event_new_discontinuous (TRUE, GST_FORMAT_TIME, (gint64) 0,
GST_FORMAT_UNDEFINED);
gst_pad_push (pngenc->srcpad, GST_DATA (newmedia_event));
}
}
@ -324,6 +339,9 @@ gst_pngenc_get_property (GObject * object,
case ARG_SNAPSHOT:
g_value_set_boolean (value, pngenc->snapshot);
break;
case ARG_NEWMEDIA:
g_value_set_boolean (value, pngenc->newmedia);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -343,6 +361,9 @@ gst_pngenc_set_property (GObject * object,
case ARG_SNAPSHOT:
pngenc->snapshot = g_value_get_boolean (value);
break;
case ARG_NEWMEDIA:
pngenc->newmedia = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

1
ext/libpng/gstpngenc.h
View file

@ -55,6 +55,7 @@ struct _GstPngEnc
gint bpp;
gboolean snapshot;
gboolean newmedia;
};
struct _GstPngEncClass