[MOVED FROM BAD 052/134] vp8: Add initial documentation, based on the theoradec/theor...

diff --git a/ext/vp8/gstvp8dec.c b/ext/vp8/gstvp8dec.c
index 3a5673ffedff10d9ab0128ceff277476e3711833..1fc680d8272ea2f575ab35882b1fa9e6693698fd 100644 (file)
--- a/ext/vp8/gstvp8dec.c
+++ b/ext/vp8/gstvp8dec.c
@@ -19,6 +19,23 @@
  * Boston, MA 02111-1307, USA.
  *
  */
+/**
+ * SECTION:element-vp8dec
+ * @see_also: vp8enc, matroskademux
+ *
+ * This element decodes VP8 streams into raw video.
+ * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp8dec ! xvimagesink
+ * ]| This example pipeline will decode a WebM stream and decodes the VP8 video.
+ * </refsect2>
+ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -185,7 +202,7 @@ gst_vp8_dec_finalize (GObject * object)
 
   GST_DEBUG_OBJECT (object, "finalize");
 
-  g_return_if_fail (GST_IS_GST_VP8_DEC (object));
+  g_return_if_fail (GST_IS_VP8_DEC (object));
   gst_vp8_dec = GST_VP8_DEC (object);
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
@@ -197,7 +214,7 @@ gst_vp8_dec_set_property (GObject * object, guint prop_id,
 {
   GstVP8Dec *dec;
 
-  g_return_if_fail (GST_IS_GST_VP8_DEC (object));
+  g_return_if_fail (GST_IS_VP8_DEC (object));
   dec = GST_VP8_DEC (object);
 
   GST_DEBUG_OBJECT (object, "gst_vp8_dec_set_property");
@@ -226,7 +243,7 @@ gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
 {
   GstVP8Dec *dec;
 
-  g_return_if_fail (GST_IS_GST_VP8_DEC (object));
+  g_return_if_fail (GST_IS_VP8_DEC (object));
   dec = GST_VP8_DEC (object);
 
   switch (prop_id) {

diff --git a/ext/vp8/gstvp8dec.h b/ext/vp8/gstvp8dec.h
index afcf9b349357740dc3e46b1e1667e3f51b07ada1..6e3de8410dd386cff56cde3dbc48a37582eaab3a 100644 (file)
--- a/ext/vp8/gstvp8dec.h
+++ b/ext/vp8/gstvp8dec.h
@@ -44,9 +44,9 @@ G_BEGIN_DECLS
   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_DEC,GstVP8Dec))
 #define GST_VP8_DEC_CLASS(klass) \
   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_DEC,GstVP8DecClass))
-#define GST_IS_GST_VP8_DEC(obj) \
+#define GST_IS_VP8_DEC(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_DEC))
-#define GST_IS_GST_VP8_DEC_CLASS(obj) \
+#define GST_IS_VP8_DEC_CLASS(obj) \
   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_DEC))
 
 typedef struct _GstVP8Dec GstVP8Dec;

diff --git a/ext/vp8/gstvp8enc.c b/ext/vp8/gstvp8enc.c
index 7839fdd81d867bc2a3011e2ae9eb9e0dc3c41480..8c42b45ebf61b7d5be171ee3dd2a77d53be9d4dc 100644 (file)
--- a/ext/vp8/gstvp8enc.c
+++ b/ext/vp8/gstvp8enc.c
@@ -19,6 +19,30 @@
  * Boston, MA 02111-1307, USA.
  *
  */
+/**
+ * SECTION:element-vp8enc
+ * @see_also: vp8dec, webmmux, oggmux
+ *
+ * This element encodes raw video into a VP8 stream.
+ * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * To control the quality of the encoding, the #GstVP8Enc::bitrate and
+ * #GstVP8Enc::quality properties can be used. These two properties are
+ * mutualy exclusive. Setting the bitrate property will produce a constant
+ * bitrate (CBR) stream while setting the quality property will produce a
+ * variable bitrate (VBR) stream.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v videotestsrc num-buffers=1000 ! vp8enc ! webmmux ! filesink location=videotestsrc.webm
+ * ]| This example pipeline will encode a test video source to VP8 muxed in an
+ * WebM container.
+ * </refsect2>
+ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -295,7 +319,7 @@ gst_vp8_enc_finalize (GObject * object)
 
   GST_DEBUG_OBJECT (object, "finalize");
 
-  g_return_if_fail (GST_IS_GST_VP8_ENC (object));
+  g_return_if_fail (GST_IS_VP8_ENC (object));
   gst_vp8_enc = GST_VP8_ENC (object);
 
   g_free (gst_vp8_enc->multipass_cache_file);
@@ -311,7 +335,7 @@ gst_vp8_enc_set_property (GObject * object, guint prop_id,
 {
   GstVP8Enc *gst_vp8_enc;
 
-  g_return_if_fail (GST_IS_GST_VP8_ENC (object));
+  g_return_if_fail (GST_IS_VP8_ENC (object));
   gst_vp8_enc = GST_VP8_ENC (object);
 
   GST_DEBUG_OBJECT (object, "gst_vp8_enc_set_property");
@@ -359,7 +383,7 @@ gst_vp8_enc_get_property (GObject * object, guint prop_id, GValue * value,
 {
   GstVP8Enc *gst_vp8_enc;
 
-  g_return_if_fail (GST_IS_GST_VP8_ENC (object));
+  g_return_if_fail (GST_IS_VP8_ENC (object));
   gst_vp8_enc = GST_VP8_ENC (object);
 
   switch (prop_id) {

diff --git a/ext/vp8/gstvp8enc.h b/ext/vp8/gstvp8enc.h
index c84df9119c0becd21bd0e610332f7f136e6f097b..26c42314481dc6ea83c645bcd302e5fbba2874eb 100644 (file)
--- a/ext/vp8/gstvp8enc.h
+++ b/ext/vp8/gstvp8enc.h
@@ -43,9 +43,9 @@ G_BEGIN_DECLS
   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_ENC,GstVP8Enc))
 #define GST_VP8_ENC_CLASS(klass) \
   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_ENC,GstVP8EncClass))
-#define GST_IS_GST_VP8_ENC(obj) \
+#define GST_IS_VP8_ENC(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_ENC))
-#define GST_IS_GST_VP8_ENC_CLASS(obj) \
+#define GST_IS_VP8_ENC_CLASS(obj) \
   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_ENC))
 
 typedef struct _GstVP8Enc GstVP8Enc;