from 2 to 1, which is the actual value used in the spec. Fixes issue1978.
Path by John Wimer <john at god dot vtic dot net>.
Originally committed as revision 23414 to svn://svn.ffmpeg.org/ffmpeg/trunk
#define RTSP_DEFAULT_PORT 554
#define RTSP_MAX_TRANSPORTS 8
#define RTSP_TCP_MAX_PACKET_SIZE 1472
-#define RTSP_DEFAULT_NB_AUDIO_CHANNELS 2
+#define RTSP_DEFAULT_NB_AUDIO_CHANNELS 1
#define RTSP_DEFAULT_AUDIO_SAMPLERATE 44100
#define RTSP_RTP_PORT_MIN 5000
#define RTSP_RTP_PORT_MAX 10000