1 files changed, 95 insertions, 0 deletions
diff --git a/packages/gstreamer/gst-plugins-bad/mpegpsdemux_speedup.diff b/packages/gstreamer/gst-plugins-bad/mpegpsdemux_speedup.diff
new file mode 100644
index 0000000000..0103cecc33
--- /dev/null
+++ b/packages/gstreamer/gst-plugins-bad/mpegpsdemux_speedup.diff
@@ -0,0 +1,95 @@
+--- gst/mpegdemux/gstmpegdemux.c	2009-08-11 00:50:05.000000000 +0200
++++ gst/mpegdemux/gstmpegdemux.c	2009-09-10 11:31:04.000000000 +0200
+@@ -310,7 +309,10 @@
+     if (stream != NULL) {
+       if (stream->pad)
+         gst_element_remove_pad (GST_ELEMENT_CAST (demux), stream->pad);
+-
++      if (stream->buf)
++        free(stream->buf);
++      if (stream->meta_buf)
++        gst_buffer_unref(stream->meta_buf);
+       g_free (stream);
+       demux->streams[i] = NULL;
+     }
+@@ -427,6 +429,15 @@
+   stream->type = stream_type;
+   stream->pad = gst_pad_new_from_template (template, name);
+   stream->segment_thresh = threshold;
++
++  if (threshold == VIDEO_SEGMENT_THRESHOLD) {
++    stream->buf = malloc(64*1024);
++    stream->buf_pos = 0;
++    stream->meta_buf = gst_buffer_new();
++  }
++  else
++    stream->buf = 0;
++
+   gst_pad_set_event_function (stream->pad,
+       GST_DEBUG_FUNCPTR (gst_flups_demux_src_event));
+   gst_pad_set_query_function (stream->pad,
+@@ -478,6 +488,7 @@
+   GstFlowReturn result;
+   guint64 timestamp;
+   guint size;
++  gboolean sent = FALSE;
+ 
+   if (stream == NULL)
+     goto no_stream;
+@@ -580,11 +591,38 @@
+   demux->next_pts = G_MAXUINT64;
+   demux->next_dts = G_MAXUINT64;
+ 
+-  result = gst_pad_push (stream->pad, buf);
+-  GST_DEBUG_OBJECT (demux, "pushed stream id 0x%02x type 0x%02x, time: %"
+-      GST_TIME_FORMAT ", size %d. result: %s",
+-      stream->id, stream->type, GST_TIME_ARGS (timestamp),
+-      size, gst_flow_get_name (result));
++  if (stream->buf && stream->buf_pos && (timestamp != GST_CLOCK_TIME_NONE || stream->buf_pos+size > 64*1024)) {
++    GstBuffer *tmp = gst_buffer_new_and_alloc(stream->buf_pos);
++    gst_buffer_copy_metadata(tmp, stream->meta_buf, GST_BUFFER_COPY_ALL);
++    GST_BUFFER_SIZE(tmp) = stream->buf_pos;
++    memcpy(GST_BUFFER_DATA(tmp), stream->buf, stream->buf_pos);
++    result = gst_pad_push (stream->pad, tmp);
++    GST_DEBUG_OBJECT (demux, "pushed stream id 0x%02x type 0x%02x, time: %"
++        GST_TIME_FORMAT ", size %d. result: %s",
++        stream->id, stream->type, GST_TIME_ARGS (timestamp),
++        stream->buf_pos, gst_flow_get_name (result));
++    stream->buf_pos = 0;
++    sent = TRUE;
++  }
++
++  if (!stream->buf || size > 64*1024) {
++    result = gst_pad_push (stream->pad, buf);
++    GST_DEBUG_OBJECT (demux, "pushed stream id 0x%02x type 0x%02x, time: %"
++        GST_TIME_FORMAT ", size %d. result: %s",
++        stream->id, stream->type, GST_TIME_ARGS (timestamp),
++        size, gst_flow_get_name (result));
++  }
++  else {
++    if (!stream->buf_pos)
++      gst_buffer_copy_metadata(stream->meta_buf, buf, GST_BUFFER_COPY_ALL);
++
++    memcpy(stream->buf + stream->buf_pos, GST_BUFFER_DATA(buf), size);
++    stream->buf_pos += size;
++    gst_buffer_unref(buf);
++
++    if (!sent)
++      result = GST_FLOW_OK;
++  }
+ 
+   return result;
+ 
+--- gst/mpegdemux/gstmpegdemux.h	2009-08-11 00:50:05.000000000 +0200
++++ gst/mpegdemux/gstmpegdemux.h	2009-09-10 11:27:46.000000000 +0200
+@@ -93,6 +93,10 @@
+   gboolean discont;
+   gboolean notlinked;
+   gboolean need_segment;
++
++  GstBuffer *meta_buf;
++  unsigned char *buf;
++  size_t buf_pos;
+ };
+ 
+ struct _GstFluPSDemux