Remove av_fifo_read, API is already broken and major version will be bumped soon.

Originally committed as revision 17870 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavutil/fifo.c

@@ -48,11 +48,6 @@ int av_fifo_size(AVFifoBuffer *f)
     return (uint32_t)(f->wndx - f->rndx);
 }
 
-int av_fifo_read(AVFifoBuffer *f, uint8_t *buf, int buf_size)
-{
-    return av_fifo_generic_read(f, buf_size, NULL, buf);
-}
-
 #if LIBAVUTIL_VERSION_MAJOR < 50
 void av_fifo_realloc(AVFifoBuffer *f, unsigned int new_size) {
     av_fifo_realloc2(f, new_size);

libavutil/fifo.h

@@ -55,14 +55,6 @@ void av_fifo_free(AVFifoBuffer *f);
  */
 int av_fifo_size(AVFifoBuffer *f);
 
-/**
- * Reads data from an AVFifoBuffer.
- * @param *f AVFifoBuffer to read from
- * @param *buf data destination
- * @param buf_size number of bytes to read
- */
-int av_fifo_read(AVFifoBuffer *f, uint8_t *buf, int buf_size);
-
 /**
  * Feeds data from an AVFifoBuffer to a user-supplied callback.
  * @param *f AVFifoBuffer to read from