/** @warning must be called before any I/O */
int url_setbufsize(ByteIOContext *s, int buf_size);
+#if LIBAVFORMAT_VERSION_MAJOR < 53
/** Reset the buffer for reading or writing.
* @note Will drop any data currently in the buffer without transmitting it.
* @param flags URL_RDONLY to set up the buffer for reading, or URL_WRONLY
* to set up the buffer for writing. */
int url_resetbuf(ByteIOContext *s, int flags);
+#endif
/** @note when opened as read/write, the buffers are only used for
writing */
#define IO_BUFFER_SIZE 32768
static void fill_buffer(ByteIOContext *s);
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+static int url_resetbuf(ByteIOContext *s, int flags);
+#endif
int init_put_byte(ByteIOContext *s,
unsigned char *buffer,
return 0;
}
+#if LIBAVFORMAT_VERSION_MAJOR < 53
int url_resetbuf(ByteIOContext *s, int flags)
+#else
+static int url_resetbuf(ByteIOContext *s, int flags)
+#endif
{
+#if LIBAVFORMAT_VERSION_MAJOR < 53
URLContext *h = s->opaque;
if ((flags & URL_RDWR) || (h && h->flags != flags && !h->flags & URL_RDWR))
return AVERROR(EINVAL);
+#else
+ assert(flags == URL_WRONLY || flags == URL_RDONLY);
+#endif
if (flags & URL_WRONLY) {
s->buf_end = s->buffer + s->buffer_size;