movenc: Add support for writing language codes into ISML manifests

[ffmpeg] / libavformat / internal.h

diff --git a/libavformat/internal.h b/libavformat/internal.h
index 1b44beafb3caf020c64aa2a401f46adb0be8df19..49244faf238071f97a5fd8ae6d330938bb443db8 100644 (file)
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -125,6 +125,11 @@ struct AVFormatInternal {
      */
     int header_written;
     int write_header_ret;
+
+    /**
+     * Timestamp of the end of the shortest stream.
+     */
+    int64_t shortest_end;
 };
 
 struct AVStreamInternal {
@@ -561,7 +566,7 @@ enum AVWriteUncodedFrameFlags {
 /**
  * Copies the whilelists from one context to the other
  */
-int ff_copy_whiteblacklists(AVFormatContext *dst, AVFormatContext *src);
+int ff_copy_whiteblacklists(AVFormatContext *dst, const AVFormatContext *src);
 
 int ffio_open2_wrapper(struct AVFormatContext *s, AVIOContext **pb, const char *url, int flags,
                        const AVIOInterruptCB *int_cb, AVDictionary **options);
@@ -572,6 +577,16 @@ int ffio_open2_wrapper(struct AVFormatContext *s, AVIOContext **pb, const char *
  */
 #define FFERROR_REDO FFERRTAG('R','E','D','O')
 
+/**
+ * Utility function to open IO stream of output format.
+ *
+ * @param s AVFormatContext
+ * @param url URL or file name to open for writing
+ * @options optional options which will be passed to io_open callback
+ * @return >=0 on success, negative AVERROR in case of failure
+ */
+int ff_format_output_open(AVFormatContext *s, const char *url, AVDictionary **options);
+
 /*
  * A wrapper around AVFormatContext.io_close that should be used
  * instead of calling the pointer directly.