Fix segfault of a52 plugin

Added the missing call of avcodec_init() to avoid setfault of a52
plugin with the latest svn revision of ffmpeg.

From: Fabian van der Werf <fvanderwerf@gmail.com>

diff --git a/a52/pcm_a52.c b/a52/pcm_a52.c
index 4549eda30d91597a679c535c7e5f522a874f9126..573912fd5b8ddc76fb46ae6feae5ba3cb04639a8 100644 (file)
--- a/a52/pcm_a52.c
+++ b/a52/pcm_a52.c
@@ -676,6 +676,7 @@ SND_PCM_PLUGIN_DEFINE_FUNC(a52)
        rec->channels = channels;
        rec->format = format;
 
+       avcodec_init();
        avcodec_register_all();
        rec->codec = avcodec_find_encoder(CODEC_ID_AC3);
        if (! rec->codec) {