Send vorbis headers at the beginning of a stream, fixes bug #141554.

Original commit message from CVS:
Send vorbis headers at the beginning of a stream, fixes bug #141554.

diff --git a/AUTHORS b/AUTHORS
index ca46e98..c493808 100644 (file)
--- a/AUTHORS
+++ b/AUTHORS
@@ -18,3 +18,4 @@ Benjamin Otte <in7y118@public.uni-hamburg.de>
 Ronald Bultje <rbultje@ronald.bitfreak.net>
 Julien MOUTTE <julien@moutte.net>
 Jan Schmidt <thaytan@mad.scientist.com>
+Arwed v. Merkatz <v.merkatz@gmx.net>

diff --git a/ChangeLog b/ChangeLog
index 35f72a0..8e8700f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-25 Arwed v. Merkatz <v.merkatz@gmx.net>
+
+       * gst/matroska/matroska-demux.c: (gst_matroska_demux_parse_blockgroup),
+       send vorbis headers at the beginning of a stream, fixes bug #141554.
+
 2004-08-24  Sebastien Cote  <sc5@hermes.usherb.ca>
  
        * gst-libs/gst/riff/riff-read.c: (gst_riff_peek_head),

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index 4dc2fdf..e4d6378 100644 (file)
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -1896,6 +1896,31 @@ gst_matroska_demux_parse_blockgroup (GstMatroskaDemux * demux,
             break;
         }
 
+        if ((cluster_time + time == 0) &&
+            (!strcmp (demux->src[stream]->codec_id,
+                    GST_MATROSKA_CODEC_ID_AUDIO_VORBIS))) {
+          /* start of the stream and vorbis audio, need to send the codec_priv
+           * data as first three packets */
+          guchar *p;
+          guint32 offset, length;
+          gint i;
+          GstBuffer *priv;
+
+          p = (unsigned char *) demux->src[stream]->codec_priv;
+          offset = 3;
+          for (i = 0; i < 2; i++) {
+            length = p[i + 1];
+            priv = gst_buffer_new_and_alloc (length);
+            memcpy (GST_BUFFER_DATA (priv), &p[offset], length);
+            gst_pad_push (demux->src[stream]->pad, GST_DATA (priv));
+            offset += length;
+          }
+          length = demux->src[stream]->codec_priv_size - offset;
+          priv = gst_buffer_new_and_alloc (length);
+          memcpy (GST_BUFFER_DATA (priv), &p[offset], length);
+          gst_pad_push (demux->src[stream]->pad, GST_DATA (priv));
+        }
+
         if (res) {
           for (n = 0; n < laces; n++) {
             GstBuffer *sub = gst_buffer_create_sub (buf,