From: Martin Storsjö <[email protected]>
Signed-off-by: Anton Khirnov <[email protected]>
---
libavformat/avio.c | 8 ++++++++
libavformat/url.h | 6 ++++++
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/libavformat/avio.c b/libavformat/avio.c
index a954aa8..4d4540b 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -405,6 +405,14 @@ void avio_set_interrupt_cb(int (*interrupt_cb)(void))
url_interrupt_cb = interrupt_cb;
}
+int ff_check_interrupt(AVIOInterruptCB *cb)
+{
+ int ret;
+ if (cb && cb->callback && (ret = cb->callback(cb->opaque)))
+ return ret;
+ return url_interrupt_cb();
+}
+
#if FF_API_OLD_AVIO
int av_url_read_pause(URLContext *h, int pause)
{
diff --git a/libavformat/url.h b/libavformat/url.h
index c0f5322..de10033 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -170,6 +170,12 @@ int ffurl_get_file_handle(URLContext *h);
*/
int ffurl_register_protocol(URLProtocol *protocol, int size);
+/**
+ * Check if the user has requested to interrup a blocking function
+ * associated with cb.
+ */
+int ff_check_interrupt(AVIOInterruptCB *cb);
+
/* udp.c */
int ff_udp_set_remote_url(URLContext *h, const char *uri);
int ff_udp_get_local_port(URLContext *h);
--
1.7.7
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