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;
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;
*/
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
*/
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
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>
}
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