Revert "matroska: add temporary webm typefinder"

This reverts commit d148ec0ad2053abb0c38fc681a8953292985388f.

We depend on -base git now, which has a webm typefinder in the usual
place.

diff --git a/gst/matroska/matroska.c b/gst/matroska/matroska.c
index 6b66dc0..503e24d 100644 (file)
--- a/gst/matroska/matroska.c
+++ b/gst/matroska/matroska.c
@@ -28,62 +28,9 @@
 #include "matroska-ids.h"
 #include "webm-mux.h"
 
-#include <string.h>
-
-/*** video/webm typefinder (temporary) ***/
-static GstStaticCaps webm_caps = GST_STATIC_CAPS ("video/webm");
-
-#define WEBM_CAPS (gst_static_caps_get(&webm_caps))
-static void
-webm_type_find (GstTypeFind * tf, gpointer ununsed)
-{
-  static const guint8 webm_doctype[] = { 'w', 'e', 'b', 'm' };
-  guint8 *data;
-  gint len_mask = 0x80, size = 1, n = 1, total;
-
-  /* 4 bytes for EBML ID, 1 byte for header length identifier */
-  data = gst_type_find_peek (tf, 0, 4 + 1);
-  if (!data)
-    return;
-
-  /* ebml header? */
-  if (data[0] != 0x1A || data[1] != 0x45 || data[2] != 0xDF || data[3] != 0xA3)
-    return;
-
-  /* length of header */
-  total = data[4];
-  while (size <= 8 && !(total & len_mask)) {
-    size++;
-    len_mask >>= 1;
-  }
-  if (size > 8)
-    return;
-  total &= (len_mask - 1);
-  while (n < size)
-    total = (total << 8) | data[4 + n++];
-
-  /* get new data for full header, 4 bytes for EBML ID,
-   * EBML length tag and the actual header */
-  data = gst_type_find_peek (tf, 0, 4 + size + total);
-  if (!data)
-    return;
-
-  /* the header must contain the document type 'webm'. For now,
-   * we don't parse the whole header but simply check for the
-   * availability of that array of characters inside the header.
-   * Not fully fool-proof, but good enough. */
-  for (n = 4 + size; n <= 4 + size + total - sizeof (webm_doctype); n++) {
-    if (!memcmp (&data[n], webm_doctype, sizeof (webm_doctype))) {
-      gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, WEBM_CAPS);
-      return;
-    }
-  }
-}
-
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-  static const gchar *webm_exts[] = { "webm", "weba", "webv", NULL };
   gboolean ret;
 
   gst_matroska_register_tags ();
@@ -93,8 +40,6 @@ plugin_init (GstPlugin * plugin)
       GST_TYPE_MATROSKA_MUX);
   ret &= gst_element_register (plugin, "webmmux", GST_RANK_PRIMARY,
       GST_TYPE_WEBM_MUX);
-  ret &= gst_type_find_register (plugin, "good-webm", GST_RANK_MARGINAL,
-      webm_type_find, (gchar **) webm_exts, WEBM_CAPS, NULL, NULL);
 
   return ret;
 }