diff options
Diffstat (limited to 'libavformat/avio_internal.h')
| -rw-r--r-- | libavformat/avio_internal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h index cf36764..311e297 100644 --- a/libavformat/avio_internal.h +++ b/libavformat/avio_internal.h @@ -71,6 +71,15 @@ uint64_t ffio_read_varlen(AVIOContext *bc); /** @warning must be called before any I/O */ int ffio_set_buf_size(AVIOContext *s, int buf_size); +/** + * Ensures that the requested seekback buffer size will be available + * + * Will ensure that when reading sequentially up to buf_size, seeking + * within the current pos and pos+buf_size is possible. + * Once the stream position moves outside this window this gurantee is lost. + */ +int ffio_ensure_seekback(AVIOContext *s, int buf_size); + int ffio_limit(AVIOContext *s, int size); void ffio_init_checksum(AVIOContext *s, |
