diff options
Diffstat (limited to 'libavformat/avio_internal.h')
| -rw-r--r-- | libavformat/avio_internal.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h index 3da2fc8422..4fa3adb270 100644 --- a/libavformat/avio_internal.h +++ b/libavformat/avio_internal.h @@ -38,6 +38,23 @@ int ffio_init_context(AVIOContext *s, /** + * Read size bytes from AVIOContext, returning a pointer. + * Note that the data pointed at by the returned pointer is only + * valid until the next call that references the same IO context. + * @param s IO context + * @param buf pointer to buffer into which to assemble the requested + * data if it is not available in contiguous addresses in the + * underlying buffer + * @param size number of bytes requested + * @param data address at which to store pointer: this will be a + * a direct pointer into the underlying buffer if the requested + * number of bytes are available at contiguous addresses, otherwise + * will be a copy of buf + * @return number of bytes read or AVERROR + */ +int ffio_read_indirect(AVIOContext *s, unsigned char *buf, int size, unsigned char **data); + +/** * Read size bytes from AVIOContext into buf. * This reads at most 1 packet. If that is not enough fewer bytes will be * returned. |