first rudimentary version of (Justin Ruggles jruggle earthlink net) flac encoder

Originally committed as revision 5514 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -68,6 +68,9 @@ endif
 ifeq ($(CONFIG_FLAC_DECODER),yes)
     OBJS+= flac.o
 endif
+ifeq ($(CONFIG_FLAC_ENCODER),yes)
+    OBJS+= flacenc.o
+endif
 ifeq ($(CONFIG_FLIC_DECODER),yes)
     OBJS+= flicvideo.o
 endif

libavcodec/allcodecs.c

@@ -72,6 +72,9 @@ void avcodec_register_all(void)
     register_avcodec(&faac_encoder);
 #endif //CONFIG_FAAC_ENCODER
 #endif
+#ifdef CONFIG_FLAC_ENCODER
+    register_avcodec(&flac_encoder);
+#endif
 #ifdef CONFIG_XVID
 #ifdef CONFIG_XVID_ENCODER
     register_avcodec(&xvid_encoder);

libavcodec/avcodec.h

@@ -2066,6 +2066,7 @@ extern AVCodec mp3lame_encoder;
 extern AVCodec oggvorbis_encoder;
 extern AVCodec oggtheora_encoder;
 extern AVCodec faac_encoder;
+extern AVCodec flac_encoder;
 extern AVCodec xvid_encoder;
 extern AVCodec mpeg1video_encoder;
 extern AVCodec mpeg2video_encoder;

libavcodec/golomb.h

@@ -435,6 +435,10 @@ static inline void set_ur_golomb_jpegls(PutBitContext *pb, int i, int k, int lim
 
     e= (i>>k) + 1;
     if(e<limit){
+        while(e > 31) {
+            put_bits(pb, 31, 0);
+            e -= 31;
+        }
         put_bits(pb, e, 1);
         if(k)
             put_bits(pb, k, i&((1<<k)-1));