From 684e54587e78d09426fcd9680ca4eb5eb2672d69 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 1 Jul 2011 20:54:57 +0000
Subject: demux_rtp.cpp: Add a hack to receive audio while probing video FPS

Otherwise newer live555 versions would just hang.
Fixes http://bugzilla.mplayerhq.hu/show_bug.cgi?id=1874

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33793 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_rtp.cpp | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'libmpdemux')

diff --git a/libmpdemux/demux_rtp.cpp b/libmpdemux/demux_rtp.cpp
index e93616d07f..c9c950de8a 100644
--- a/libmpdemux/demux_rtp.cpp
+++ b/libmpdemux/demux_rtp.cpp
@@ -498,11 +498,32 @@ static demux_packet_t* getBuffer(demuxer_t* demuxer, demux_stream_t* ds,
   RTPState* rtpState = (RTPState*)(demuxer->priv);
   ReadBufferQueue* bufferQueue = NULL;
   int headersize = 0;
-  TaskToken task;
+  int waitboth = 0;
+  TaskToken task, task2;
 
   if (demuxer->stream->eof) return NULL;
 
   if (ds == demuxer->video) {
+    bufferQueue = rtpState->audioBufferQueue;
+    // HACK: for the latest versions we must also receive audio
+    // when probing for video FPS, otherwise the stream just hangs
+    // and times out
+    if (mustGetNewData &&
+        bufferQueue &&
+        bufferQueue->readSource() &&
+        !bufferQueue->nextpacket) {
+      headersize = bufferQueue->readSource()->isAMRAudioSource() ? 1 : 0;
+      demux_packet_t *dp = new_demux_packet(MAX_RTP_FRAME_SIZE);
+      bufferQueue->dp = dp;
+      bufferQueue->blockingFlag = 0;
+      bufferQueue->readSource()->getNextFrame(
+          &dp->buffer[headersize], MAX_RTP_FRAME_SIZE - headersize,
+          afterReading, bufferQueue,
+          onSourceClosure, bufferQueue);
+      task2 = bufferQueue->readSource()->envir().taskScheduler().
+        scheduleDelayedTask(10000000, onSourceClosure, bufferQueue);
+      waitboth = 1;
+    }
     bufferQueue = rtpState->videoBufferQueue;
     if (((sh_video_t*)ds->sh)->format == mmioFOURCC('H','2','6','4'))
       headersize = 3;
@@ -560,6 +581,10 @@ static demux_packet_t* getBuffer(demuxer_t* demuxer, demux_stream_t* ds,
   task = scheduler.scheduleDelayedTask(delay, onSourceClosure, bufferQueue);
   scheduler.doEventLoop(&bufferQueue->blockingFlag);
   scheduler.unscheduleDelayedTask(task);
+  if (waitboth) {
+    scheduler.doEventLoop(&rtpState->audioBufferQueue->blockingFlag);
+    scheduler.unscheduleDelayedTask(task2);
+  }
   if (demuxer->stream->eof) {
     free_demux_packet(dp);
     return NULL;
-- 
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