wine-staging/patches/mfplat-reverts/0005-Revert-winegstreamer-Properly-clean-up-from-failure-.patch

From e648d762c2609321822334a9a8db8a2f5905b51d Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Sun, 19 Sep 2021 13:08:04 +1000
Subject: [PATCH 5/6] Revert "winegstreamer: Properly clean up from failure in
 wg_parser_connect()."

This reverts commit 721b1eb2ebe5c3eaab8ac3fb1e4f4648cbee5b4d.
---
 dlls/winegstreamer/wg_parser.c | 76 ++++++++++------------------------
 1 file changed, 23 insertions(+), 53 deletions(-)

diff --git a/dlls/winegstreamer/wg_parser.c b/dlls/winegstreamer/wg_parser.c
index 119cbffbd88..bf5a51aeaf4 100644
--- a/dlls/winegstreamer/wg_parser.c
+++ b/dlls/winegstreamer/wg_parser.c
@@ -1034,30 +1034,6 @@ static struct wg_parser_stream *create_stream(struct wg_parser *parser)
     return stream;
 }
 
-static void free_stream(struct wg_parser_stream *stream)
-{
-    if (stream->their_src)
-    {
-        if (stream->post_sink)
-        {
-            gst_pad_unlink(stream->their_src, stream->post_sink);
-            gst_pad_unlink(stream->post_src, stream->my_sink);
-            gst_object_unref(stream->post_src);
-            gst_object_unref(stream->post_sink);
-            stream->post_src = stream->post_sink = NULL;
-        }
-        else
-            gst_pad_unlink(stream->their_src, stream->my_sink);
-        gst_object_unref(stream->their_src);
-    }
-    gst_object_unref(stream->my_sink);
-
-    pthread_cond_destroy(&stream->event_cond);
-    pthread_cond_destroy(&stream->event_empty_cond);
-
-    free(stream);
-}
-
 static void pad_added_cb(GstElement *element, GstPad *pad, gpointer user)
 {
     struct wg_parser *parser = user;
@@ -1544,14 +1520,14 @@ static HRESULT CDECL wg_parser_connect(struct wg_parser *parser, uint64_t file_s
     parser->error = false;
 
     if (!parser->init_gst(parser))
-        goto out;
+        return E_FAIL;
 
     gst_element_set_state(parser->container, GST_STATE_PAUSED);
     ret = gst_element_get_state(parser->container, NULL, NULL, -1);
     if (ret == GST_STATE_CHANGE_FAILURE)
     {
         GST_ERROR("Failed to play stream.\n");
-        goto out;
+        return E_FAIL;
     }
 
     pthread_mutex_lock(&parser->mutex);
@@ -1561,7 +1537,7 @@ static HRESULT CDECL wg_parser_connect(struct wg_parser *parser, uint64_t file_s
     if (parser->error)
     {
         pthread_mutex_unlock(&parser->mutex);
-        goto out;
+        return E_FAIL;
     }
 
     for (i = 0; i < parser->stream_count; ++i)
@@ -1601,7 +1577,7 @@ static HRESULT CDECL wg_parser_connect(struct wg_parser *parser, uint64_t file_s
             if (parser->error)
             {
                 pthread_mutex_unlock(&parser->mutex);
-                goto out;
+                return E_FAIL;
             }
             if (gst_pad_query_duration(stream->their_src, GST_FORMAT_TIME, &duration))
             {
@@ -1638,36 +1614,30 @@ static HRESULT CDECL wg_parser_connect(struct wg_parser *parser, uint64_t file_s
 
     parser->next_offset = 0;
     return S_OK;
+}
 
-out:
-    if (parser->container)
-        gst_element_set_state(parser->container, GST_STATE_NULL);
-    if (parser->their_sink)
-    {
-        gst_pad_unlink(parser->my_src, parser->their_sink);
-        gst_object_unref(parser->their_sink);
-        parser->my_src = parser->their_sink = NULL;
-    }
-
-    for (i = 0; i < parser->stream_count; ++i)
-        free_stream(parser->streams[i]);
-    parser->stream_count = 0;
-    free(parser->streams);
-    parser->streams = NULL;
-
-    if (parser->container)
+static void free_stream(struct wg_parser_stream *stream)
+{
+    if (stream->their_src)
     {
-        gst_element_set_bus(parser->container, NULL);
-        gst_object_unref(parser->container);
-        parser->container = NULL;
+        if (stream->post_sink)
+        {
+            gst_pad_unlink(stream->their_src, stream->post_sink);
+            gst_pad_unlink(stream->post_src, stream->my_sink);
+            gst_object_unref(stream->post_src);
+            gst_object_unref(stream->post_sink);
+            stream->post_src = stream->post_sink = NULL;
+        }
+        else
+            gst_pad_unlink(stream->their_src, stream->my_sink);
+        gst_object_unref(stream->their_src);
     }
+    gst_object_unref(stream->my_sink);
 
-    pthread_mutex_lock(&parser->mutex);
-    parser->sink_connected = false;
-    pthread_mutex_unlock(&parser->mutex);
-    pthread_cond_signal(&parser->read_cond);
+    pthread_cond_destroy(&stream->event_cond);
+    pthread_cond_destroy(&stream->event_empty_cond);
 
-    return E_FAIL;
+    free(stream);
 }
 
 static void CDECL wg_parser_disconnect(struct wg_parser *parser)
-- 
2.33.0