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author | Aman Gupta <aman@tmm1.net> | 2019-09-26 16:11:48 -0700 |
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committer | Aman Gupta <aman@tmm1.net> | 2019-09-27 13:00:45 -0700 |
commit | c7d0a8f58e536b22db88a229dc2f53daf0f02951 (patch) | |
tree | 4518a47c07041c33943d8ffe48f470cd8826936b /libmpv/stream_cb.h | |
parent | 4fdd0940ed2228665d5c6d99f4c024dcfa9bc4ad (diff) | |
download | mpv-c7d0a8f58e536b22db88a229dc2f53daf0f02951.tar.bz2 mpv-c7d0a8f58e536b22db88a229dc2f53daf0f02951.tar.xz |
stream_cb: add cancel_fn callback
This allows stream_cb backends to implement blocking
behavior inside read_fn, and still get notified when the user
wants to cancel and stop playback.
Signed-off-by: Aman Gupta <aman@tmm1.net>
Diffstat (limited to 'libmpv/stream_cb.h')
-rw-r--r-- | libmpv/stream_cb.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libmpv/stream_cb.h b/libmpv/stream_cb.h index 45e81b8e38..63593d7228 100644 --- a/libmpv/stream_cb.h +++ b/libmpv/stream_cb.h @@ -148,6 +148,22 @@ typedef int64_t (*mpv_stream_cb_size_fn)(void *cookie); typedef void (*mpv_stream_cb_close_fn)(void *cookie); /** + * Cancel callback used to implement a custom stream. + * + * This callback is used to interrupt any current or future read and seek + * operations. It will be called from a separate thread than the demux + * thread, and should not block. + * + * This callback can be NULL. + * + * Available since API 1.106. + * + * @param cookie opaque cookie identifying the stream, + * returned from mpv_stream_cb_open_fn + */ +typedef void (*mpv_stream_cb_cancel_fn)(void *cookie); + +/** * See mpv_stream_cb_open_ro_fn callback. */ typedef struct mpv_stream_cb_info { @@ -170,6 +186,7 @@ typedef struct mpv_stream_cb_info { mpv_stream_cb_seek_fn seek_fn; mpv_stream_cb_size_fn size_fn; mpv_stream_cb_close_fn close_fn; + mpv_stream_cb_cancel_fn cancel_fn; /* since API 1.106 */ } mpv_stream_cb_info; /** |