@@ -48,12 +48,6 @@ int av_fifo_size(AVFifoBuffer *f)

     return (uint32_t)(f->wndx - f->rndx);

 }

-#if LIBAVUTIL_VERSION_MAJOR < 50

-void av_fifo_realloc(AVFifoBuffer *f, unsigned int new_size) {

-    av_fifo_realloc2(f, new_size);

-}

-#endif

-

 int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size) {

     unsigned int old_size= f->end - f->buffer;

@@ -73,13 +67,6 @@ int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size) {

     return 0;

 }

-#if LIBAVUTIL_VERSION_MAJOR < 50

-void av_fifo_write(AVFifoBuffer *f, const uint8_t *buf, int size)

-{

-    av_fifo_generic_write(f, (void *)buf, size, NULL);

-}

-#endif

-

 int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int))

 {

     int total = size;

@@ -64,16 +64,6 @@ int av_fifo_size(AVFifoBuffer *f);

  */

 int av_fifo_generic_read(AVFifoBuffer *f, int buf_size, void (*func)(void*, void*, int), void* dest);

-#if LIBAVUTIL_VERSION_MAJOR < 50

-/**

- * Writes data into an AVFifoBuffer.

- * @param *f AVFifoBuffer to write to

- * @param *buf data source

- * @param size data size

- */

-attribute_deprecated void av_fifo_write(AVFifoBuffer *f, const uint8_t *buf, int size);

-#endif

-

 /**

  * Feeds data from a user-supplied callback to an AVFifoBuffer.

  * @param *f AVFifoBuffer to write to

@@ -88,16 +78,6 @@ attribute_deprecated void av_fifo_write(AVFifoBuffer *f, const uint8_t *buf, int

  */

 int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int));

-#if LIBAVUTIL_VERSION_MAJOR < 50

-/**

- * Resizes an AVFifoBuffer.

- * @param *f AVFifoBuffer to resize

- * @param size new AVFifoBuffer size in bytes

- * @see av_fifo_realloc2()

- */

-attribute_deprecated void av_fifo_realloc(AVFifoBuffer *f, unsigned int size);

-#endif

-

 /**

  * Resizes an AVFifoBuffer.

  * @param *f AVFifoBuffer to resize

@@ -234,12 +234,6 @@ int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {

     return c.error;

 }

-#if LIBAVUTIL_VERSION_MAJOR < 50

-int lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {

-    return av_lzo1x_decode(out, outlen, in, inlen);

-}

-#endif

-

 #ifdef TEST

 #include <stdio.h>

 #include <lzo/lzo1x.h>

@@ -59,11 +59,3 @@ void av_rc4_crypt(AVRC4 *r, uint8_t *dst, const uint8_t *src, int count, uint8_t

     }

     r->x = x; r->y = y;

 }

-

-#if LIBAVUTIL_VERSION_MAJOR < 50

-void ff_rc4_enc(const uint8_t *key, int keylen, uint8_t *data, int datalen) {

-    AVRC4 r;

-    av_rc4_init(&r, key, keylen * 8, 0);

-    av_rc4_crypt(&r, data, data, datalen, NULL, 0);

-}

-#endif