libavformat: Document who sets the AVStream.id field

Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago · e20ad71ebb
parent 72dadaa957
commit e20ad71ebb
1 changed files with 6 additions and 1 deletions
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@ -547,7 +547,12 @@ typedef struct AVIndexEntry {
 */
 typedef struct AVStream {
    int index;    /**< stream index in AVFormatContext */
-    int id;       /**< format-specific stream ID */
+    /**
+     * Format-specific stream ID.
+     * decoding: set by libavformat
+     * encoding: set by the user
+     */
+    int id;
    AVCodecContext *codec; /**< codec context */
    /**
     * Real base framerate of the stream.