diff options
| -rw-r--r-- | libavformat/avio_internal.h | 7 | ||||
| -rw-r--r-- | libavformat/aviobuf.c | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h index a8bcadd38b..f8c9c93a3d 100644 --- a/libavformat/avio_internal.h +++ b/libavformat/avio_internal.h @@ -139,4 +139,11 @@ int ffio_open_null_buf(AVIOContext **s); */ int ffio_close_null_buf(AVIOContext *s); +/** + * Free a dynamic buffer. + * + * @param s a pointer to an IO context opened by avio_open_dyn_buf() + */ +void ffio_free_dyn_buf(AVIOContext **s); + #endif /* AVFORMAT_AVIO_INTERNAL_H */ diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 5f848b20f9..8dc805a3ae 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -991,6 +991,16 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) return size - padding; } +void ffio_free_dyn_buf(AVIOContext **s) +{ + uint8_t *tmp; + if (!*s) + return; + avio_close_dyn_buf(*s, &tmp); + av_free(tmp); + *s = NULL; +} + static int null_buf_write(void *opaque, uint8_t *buf, int buf_size) { DynBuffer *d = opaque; |