Rémi Bernon : dmime: Implement segment state repeat and looping.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 99aa613f26cfb047e3ac7e73140387fe0bb912c9
URL:    https://gitlab.winehq.org/wine/wine/-/commit/99aa613f26cfb047e3ac7e73140387f...

Author: Rémi Bernon 
Date:   Mon Nov 13 14:32:38 2023 +0100

dmime: Implement segment state repeat and looping.

---

dlls/dmime/segmentstate.c | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/dlls/dmime/segmentstate.c b/dlls/dmime/segmentstate.c
index 0f0851d16c2..3b939bc95ca 100644
--- a/dlls/dmime/segmentstate.c
+++ b/dlls/dmime/segmentstate.c
@@ -53,6 +53,7 @@ struct segment_state
     MUSIC_TIME end_point;
     MUSIC_TIME played;
     BOOL auto_download;
+    DWORD repeats;

struct list tracks;
 };
@@ -234,6 +235,7 @@ HRESULT segment_state_create(IDirectMusicSegment *segment, MUSIC_TIME start_time
     This->start_time = start_time;
     if (SUCCEEDED(hr)) hr = IDirectMusicSegment_GetStartPoint(segment, &This->start_point);
     if (SUCCEEDED(hr)) hr = IDirectMusicSegment_GetLength(segment, &This->end_point);
+    if (SUCCEEDED(hr)) hr = IDirectMusicSegment_GetRepeats(segment, &This->repeats);

for (i = 0; SUCCEEDED(hr); i++)
     {
@@ -311,17 +313,28 @@ static HRESULT segment_state_play_chunk(struct segment_state *This, IDirectMusic
             time + duration, &next_time)))
         return hr;

-    if ((hr = segment_state_play_until(This, performance, next_time, track_flags)) == S_FALSE)
+    while ((hr = segment_state_play_until(This, performance, next_time, track_flags)) == S_FALSE)
     {
-        MUSIC_TIME end_time = This->start_time + This->played;
-
-        if (FAILED(hr = performance_send_segment_end(performance, end_time, iface, FALSE)))
+        if (!This->repeats)
         {
-            ERR("Failed to send segment end, hr %#lx\n", hr);
-            return hr;
+            MUSIC_TIME end_time = This->start_time + This->played;
+
+            if (FAILED(hr = performance_send_segment_end(performance, end_time, iface, FALSE)))
+            {
+                ERR("Failed to send segment end, hr %#lx\n", hr);
+                return hr;
+            }
+
+            return S_FALSE;
         }

-        return S_FALSE;
+        if (FAILED(hr = IDirectMusicSegment_GetLoopPoints(This->segment, &This->played,
+                &This->end_point)))
+            break;
+        This->start_time += This->end_point - This->start_point;
+        This->repeats--;
+
+        if (next_time <= This->start_time || This->end_point <= This->start_point) break;
     }

return S_OK;