From bb6c23de0c3d2a76325f365efe25128482d004b0 Mon Sep 17 00:00:00 2001
From: cehoyos <cehoyos@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 11 Aug 2009 18:28:26 +0000
Subject: Fix a crash when playing some H264 over rtsp streams: Do pass an
 AVCodecContext to the H264 parser.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29493 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_rtp.cpp       | 6 +++++-
 libmpdemux/demux_rtp_codec.cpp | 2 ++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libmpdemux/demux_rtp.cpp b/libmpdemux/demux_rtp.cpp
index c59bf5bf7e..513307e5c9 100644
--- a/libmpdemux/demux_rtp.cpp
+++ b/libmpdemux/demux_rtp.cpp
@@ -117,6 +117,7 @@ int rtsp_transport_tcp = 0;
 #endif
 
 extern int rtsp_port;
+extern void *avcctx;
 
 extern "C" int audio_id, video_id, dvdsub_id;
 extern "C" demuxer_t* demux_open_rtp(demuxer_t* demuxer) {
@@ -388,6 +389,9 @@ extern "C" void demux_close_rtp(demuxer_t* demuxer) {
   delete rtpState->videoBufferQueue;
   delete rtpState->sdpDescription;
   delete rtpState;
+#ifdef CONFIG_LIBAVCODEC
+  av_free(avcctx);
+#endif
 
   env->reclaim(); delete scheduler;
 }
@@ -561,7 +565,7 @@ static demux_packet_t* getBuffer(demuxer_t* demuxer, demux_stream_t* ds,
     }
     if (headersize == 3 && h264parserctx) { // h264
       consumed = h264parserctx->parser->parser_parse(h264parserctx,
-                               NULL,
+                               (AVCodecContext *)avcctx,
                                &poutbuf, &poutbuf_size,
                                dp->buffer, dp->len);
 
diff --git a/libmpdemux/demux_rtp_codec.cpp b/libmpdemux/demux_rtp_codec.cpp
index bb129c0dc3..fbfbb3258f 100644
--- a/libmpdemux/demux_rtp_codec.cpp
+++ b/libmpdemux/demux_rtp_codec.cpp
@@ -30,6 +30,7 @@ extern "C" {
 #ifdef CONFIG_LIBAVCODEC
 AVCodecParserContext * h264parserctx;
 #endif
+void *avcctx;
 
 // Copied from vlc
 static unsigned char* parseH264ConfigStr( char const* configStr,
@@ -137,6 +138,7 @@ void rtpCodecInitialize_video(demuxer_t* demuxer,
 #ifdef CONFIG_LIBAVCODEC
     avcodec_register_all();
     h264parserctx = av_parser_init(CODEC_ID_H264);
+    avcctx = avcodec_alloc_context();
 #endif
     needVideoFrameRate(demuxer, subsession);
   } else if (strcmp(subsession->codecName(), "H261") == 0) {
-- 
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