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| author | wm4 <nfxjfg@googlemail.com> | 2018-01-24 10:02:25 +0300 |
|---|---|---|
| committer | wm4 <nfxjfg@googlemail.com> | 2018-01-27 06:10:52 +0300 |
| commit | 6194d7e56454897b9c5d9d52e82376b2a6e6b85c (patch) | |
| tree | aa4822b5f9431d113d4277d849e82c2a1f069439 /libavformat/avformat.h | |
| parent | 637dfa39421c2806616d1aa454c9182db1aac3d9 (diff) | |
avformat, hls: add a flag to signal unavailability of seeking
The seek function can just return an error if seeking is unavailable,
but often this is too late. Add a flag that signals that the stream is
unseekable, and use it in HLS.
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index e5740be2b4..60ab9fbc80 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1275,6 +1275,11 @@ typedef struct AVProgram { #define AVFMTCTX_NOHEADER 0x0001 /**< signal that no header is present (streams are added dynamically) */ +#define AVFMTCTX_UNSEEKABLE 0x0002 /**< signal that the stream is definitely + not seekable, and attempts to call the + seek function will fail. For some + network protocols (e.g. HLS), this can + change dynamically at runtime. */ typedef struct AVChapter { int id; ///< unique ID to identify the chapter |