examples/muxing.c: set sample format for encoding

This is required, or avcodec_open() will abort because of invalid
sample format.

diff --git a/doc/examples/encoding.c b/doc/examples/encoding.c
index afe7e4f277c374926f98508e8444428eb2e288ea..8588d724a5310bccff869eb44702889fa1ae064e 100644 (file)
--- a/doc/examples/encoding.c
+++ b/doc/examples/encoding.c
@@ -71,6 +71,7 @@ static void audio_encode_example(const char *filename)
     c->bit_rate = 64000;
     c->sample_rate = 44100;
     c->channels = 2;
+    c->sample_fmt = AV_SAMPLE_FMT_S16;
 
     /* open it */
     if (avcodec_open(c, codec) < 0) {