This avoids making invalid HTTP Range requests for a byte range past the
known end of the file during a seek. Those requests generally return a HTTP
response of 416 Range Not Satisfiable, which causes an error response.
Reference: https://tools.ietf.org/html/rfc7233
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
if (s->off && h->is_streamed)
return AVERROR(ENOSYS);
+ /* do not try to make a new connection if seeking past the end of the file */
+ if (s->end_off || s->filesize != UINT64_MAX) {
+ uint64_t end_pos = s->end_off ? s->end_off : s->filesize;
+ if (s->off >= end_pos)
+ return s->off;
+ }
+
/* we save the old context in case the seek fails */
old_buf_size = s->buf_end - s->buf_ptr;
memcpy(old_buf, s->buf_ptr, old_buf_size);