From e13e3c624924745b1ff75a84f5e4016ce1dca0db Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Tue, 12 May 2009 18:39:28 +0200
Subject: [PATCH] rtpmp4vpay: don't look for headers in some cases

In some streams (starting with 00000100) don't look for the headers but push
data as it is.
Fixes #582153
---
 gst/rtp/gstrtpmp4vpay.c | 7 ++++++-
 gst/rtp/gstrtpmp4vpay.h | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/gst/rtp/gstrtpmp4vpay.c b/gst/rtp/gstrtpmp4vpay.c
index 4e100ed823..31c44836ef 100644
--- a/gst/rtp/gstrtpmp4vpay.c
+++ b/gst/rtp/gstrtpmp4vpay.c
@@ -164,6 +164,7 @@ gst_rtp_mp4v_pay_init (GstRtpMP4VPay * rtpmp4vpay)
   rtpmp4vpay->rate = 90000;
   rtpmp4vpay->profile = 1;
   rtpmp4vpay->send_config = DEFAULT_SEND_CONFIG;
+  rtpmp4vpay->need_config = TRUE;
 
   rtpmp4vpay->config = NULL;
 
@@ -281,7 +282,7 @@ gst_rtp_mp4v_pay_flush (GstRtpMP4VPay * rtpmp4vpay)
    * over multiple packets. */
   avail = gst_adapter_available (rtpmp4vpay->adapter);
 
-  if (rtpmp4vpay->config == NULL) {
+  if (rtpmp4vpay->config == NULL && rtpmp4vpay->need_config) {
     /* when we don't have a config yet, flush things out */
     gst_adapter_flush (rtpmp4vpay->adapter, avail);
     avail = 0;
@@ -402,6 +403,10 @@ gst_rtp_mp4v_pay_depay_data (GstRtpMP4VPay * enc, guint8 * data, guint size,
       /* VOP startcode, we don't have to flush the packet */
       result = FALSE;
       break;
+    case 0x00000100:
+      enc->need_config = FALSE;
+      result = TRUE;
+      break;
     default:
       if (code >= 0x20 && code <= 0x2f) {
         GST_DEBUG_OBJECT (enc, "short header");
diff --git a/gst/rtp/gstrtpmp4vpay.h b/gst/rtp/gstrtpmp4vpay.h
index bdb82228d8..8ba6b32043 100644
--- a/gst/rtp/gstrtpmp4vpay.h
+++ b/gst/rtp/gstrtpmp4vpay.h
@@ -52,6 +52,7 @@ struct _GstRtpMP4VPay
   gint          profile;
   GstBuffer    *config;
   gboolean      send_config;
+  gboolean      need_config;
 
   GstPadEventFunction old_event_func;
 };