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-rw-r--r--libavformat/avformat.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 470bbc6017..e441486d9c 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -688,6 +688,8 @@ typedef struct AVIndexEntry {
*/
#define AV_DISPOSITION_ATTACHED_PIC 0x0400
+typedef struct AVStreamInternal AVStreamInternal;
+
/**
* Stream structure.
* New fields can be added to the end with minor version bumps.
@@ -878,6 +880,12 @@ typedef struct AVStream {
support seeking natively. */
int nb_index_entries;
unsigned int index_entries_allocated_size;
+
+ /**
+ * An opaque field for libavformat internal usage.
+ * Must not be accessed in any way by callers.
+ */
+ AVStreamInternal *internal;
} AVStream;
#define AV_PROGRAM_RUNNING 1