Nikolay Sivov : mfreadwrite: Wake also on new streams.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 279f6dbd0cb1e4f2c48340ce6fd3e43e6fa681eb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=279f6dbd0cb1e4f2c48340ce6fd3e43e6fa681eb

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon Apr 22 10:52:29 2019 +0300

mfreadwrite: Wake also on new streams.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mfreadwrite/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/mfreadwrite/main.c b/dlls/mfreadwrite/main.c
index e27fe82..490f238 100644
--- a/dlls/mfreadwrite/main.c
+++ b/dlls/mfreadwrite/main.c
@@ -253,6 +253,9 @@ static HRESULT source_reader_new_stream_handler(struct source_reader *reader, IM
                 {
                     WARN("Failed to subscribe to stream events, hr %#x.\n", hr);
                 }
+
+                /* Wake so any waiting ReadSample() calls have a chance to make requests. */
+                WakeAllConditionVariable(&reader->streams[i].sample_event);
             }
             break;
         }