diff -Naur a/libavformat/Makefile b/libavformat/Makefile
--- a/libavformat/Makefile	2011-10-02 22:04:14.000000000 +0200
+++ b/libavformat/Makefile	2011-11-04 19:44:54.224818001 +0100
@@ -247,6 +247,7 @@
                                             rtpdec.o      \
                                             rtpdec_amr.o  \
                                             rtpdec_asf.o  \
+                                            rtpdec_g726.o \
                                             rtpdec_h263.o \
                                             rtpdec_h264.o \
                                             rtpdec_latm.o \
diff -Naur a/libavformat/rtpdec.c b/libavformat/rtpdec.c
--- a/libavformat/rtpdec.c	2011-09-07 15:34:40.000000000 +0200
+++ b/libavformat/rtpdec.c	2011-11-04 19:46:16.092818001 +0100
@@ -82,6 +82,11 @@
     ff_register_dynamic_payload_handler(&ff_qt_rtp_vid_handler);
     ff_register_dynamic_payload_handler(&ff_quicktime_rtp_aud_handler);
     ff_register_dynamic_payload_handler(&ff_quicktime_rtp_vid_handler);
+
+    ff_register_dynamic_payload_handler(&ff_g726_16_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_g726_24_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_g726_32_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_g726_40_dynamic_handler);
 }
 
 RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
diff -Naur a/libavformat/rtpdec_formats.h b/libavformat/rtpdec_formats.h
--- a/libavformat/rtpdec_formats.h	2011-09-07 15:34:21.000000000 +0200
+++ b/libavformat/rtpdec_formats.h	2011-11-04 19:46:53.180818001 +0100
@@ -33,6 +33,10 @@
 
 extern RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler;
 extern RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler;
+extern RTPDynamicProtocolHandler ff_g726_16_dynamic_handler;
+extern RTPDynamicProtocolHandler ff_g726_24_dynamic_handler;
+extern RTPDynamicProtocolHandler ff_g726_32_dynamic_handler;
+extern RTPDynamicProtocolHandler ff_g726_40_dynamic_handler;
 extern RTPDynamicProtocolHandler ff_h263_1998_dynamic_handler;
 extern RTPDynamicProtocolHandler ff_h263_2000_dynamic_handler;
 extern RTPDynamicProtocolHandler ff_h264_dynamic_handler;
diff -Naur a/libavformat/rtpdec_g726.c b/libavformat/rtpdec_g726.c
--- a/libavformat/rtpdec_g726.c	1970-01-01 01:00:00.000000000 +0100
+++ b/libavformat/rtpdec_g726.c	2011-11-04 19:45:31.000000000 +0100
@@ -0,0 +1,75 @@
+
+#include "avformat.h"
+#include "rtpdec_formats.h"
+
+static int g726_16_parse_sdp_line(AVFormatContext *s, int st_index,
+                              PayloadContext *data, const char *line)
+{
+    AVStream *stream = s->streams[st_index];
+    AVCodecContext *codec = stream->codec;
+
+    codec->bit_rate = 16000;
+
+    return 0;
+}
+
+static int g726_24_parse_sdp_line(AVFormatContext *s, int st_index,
+                              PayloadContext *data, const char *line)
+{
+    AVStream *stream = s->streams[st_index];
+    AVCodecContext *codec = stream->codec;
+
+    codec->bit_rate = 24000;
+
+    return 0;
+}
+
+static int g726_32_parse_sdp_line(AVFormatContext *s, int st_index,
+                              PayloadContext *data, const char *line)
+{
+    AVStream *stream = s->streams[st_index];
+    AVCodecContext *codec = stream->codec;
+
+    codec->bit_rate = 32000;
+
+    return 0;
+}
+
+static int g726_40_parse_sdp_line(AVFormatContext *s, int st_index,
+                              PayloadContext *data, const char *line)
+{
+    AVStream *stream = s->streams[st_index];
+    AVCodecContext *codec = stream->codec;
+
+    codec->bit_rate = 40000;
+
+    return 0;
+}
+
+RTPDynamicProtocolHandler ff_g726_16_dynamic_handler = {
+    .enc_name         = "G726-16",
+    .codec_type       = AVMEDIA_TYPE_AUDIO,
+    .codec_id         = CODEC_ID_ADPCM_G726,
+    .parse_sdp_a_line = g726_16_parse_sdp_line,
+};
+
+RTPDynamicProtocolHandler ff_g726_24_dynamic_handler = {
+    .enc_name         = "G726-24",
+    .codec_type       = AVMEDIA_TYPE_AUDIO,
+    .codec_id         = CODEC_ID_ADPCM_G726,
+    .parse_sdp_a_line = g726_24_parse_sdp_line,
+};
+
+RTPDynamicProtocolHandler ff_g726_32_dynamic_handler = {
+    .enc_name         = "G726-32",
+    .codec_type       = AVMEDIA_TYPE_AUDIO,
+    .codec_id         = CODEC_ID_ADPCM_G726,
+    .parse_sdp_a_line = g726_32_parse_sdp_line,
+};
+
+RTPDynamicProtocolHandler ff_g726_40_dynamic_handler = {
+    .enc_name         = "G726-40",
+    .codec_type       = AVMEDIA_TYPE_AUDIO,
+    .codec_id         = CODEC_ID_ADPCM_G726,
+    .parse_sdp_a_line = g726_40_parse_sdp_line,
+};