RTP depacketization of Theora

Patch by Josh Allmann (joshua allmann gmail com)

Originally committed as revision 22636 to svn://svn.ffmpeg.org/ffmpeg/trunk

Changelog

@@ -64,6 +64,7 @@ version <next>:
 - HE-AAC v1 decoder
 - Kega Game Video (KGV1) decoder
 - VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
+- RTP depacketization of Theora
 
 
 

libavformat/Makefile

@@ -223,6 +223,7 @@ OBJS-$(CONFIG_SDP_DEMUXER)               += rtsp.o        \
                                             rtpdec_asf.o  \
                                             rtpdec_h263.o \
                                             rtpdec_h264.o \
+                                            rtpdec_theora.o \
                                             rtpdec_vorbis.o
 OBJS-$(CONFIG_SEGAFILM_DEMUXER)          += segafilm.o
 OBJS-$(CONFIG_SHORTEN_DEMUXER)           += raw.o id3v2.o

libavformat/avformat.h

@@ -22,7 +22,7 @@
 #define AVFORMAT_AVFORMAT_H
 
 #define LIBAVFORMAT_VERSION_MAJOR 52
-#define LIBAVFORMAT_VERSION_MINOR 56
+#define LIBAVFORMAT_VERSION_MINOR 57
 #define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \

libavformat/rtpdec.c

@@ -35,6 +35,7 @@
 #include "rtpdec_h263.h"
 #include "rtpdec_h264.h"
 #include "rtpdec_vorbis.h"
+#include "rtpdec_theora.h"
 
 //#define DEBUG
 
@@ -69,6 +70,7 @@ void av_register_rtp_dynamic_payload_handlers(void)
     ff_register_dynamic_payload_handler(&ff_h263_2000_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_h264_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_vorbis_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_theora_dynamic_handler);
 
     ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfv_handler);
     ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfa_handler);

libavformat/rtpdec_theora.h

+/*
+ * RTP Theora Protocol.
+ * Based off RFC 5215 (Vorbis RTP) and the Theora RTP draft.
+ * Copyright (c) 2010 Josh Allmann
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_RTPDEC_THEORA_H
+#define AVFORMAT_RTPDEC_THEORA_H
+
+#include "libavcodec/avcodec.h"
+#include "rtpdec.h"
+
+/**
+ * Theora RTP callbacks.
+ */
+extern RTPDynamicProtocolHandler ff_theora_dynamic_handler;
+
+#endif /* AVFORMAT_RTPDEC_THEORA_H */