[PATCH v2 1/4] winegstreamer: Don't query or set GStreamer duration if the filter is stopped.

[Zebediah Figura]

This check is not equivalent to the existence of "their_src" for the MPEG-1 splitter, since that always exposes a source audio pin.

Fixes: 40a4c782b7f77534535dfa7bb2a97049026fef47
Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/gstdemux.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 488c9bd8a13..d469f2dbbff 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1841,7 +1841,8 @@ static HRESULT WINAPI GST_Seeking_GetCurrentPosition(IMediaSeeking *iface, REFER

mark_wine_thread();

-    if (!This->their_src) {
+    if (This->pin.pin.filter->state == State_Stopped)
+    {
         *pos = This->seek.llCurrent;
         TRACE("Cached value\n");
         if (This->seek.llDuration)
@@ -1892,7 +1893,7 @@ static HRESULT WINAPI GST_Seeking_SetPositions(IMediaSeeking *iface,
         return E_NOTIMPL;

hr = SourceSeekingImpl_SetPositions(iface, pCur, curflags, pStop, stopflags);
-    if (!This->their_src)
+    if (This->pin.pin.filter->state == State_Stopped)
         return hr;

curtype = type_from_flags(curflags);

[PATCH v2 2/4] winegstreamer: Don't fail seeking methods if we couldn't query duration.

[Zebediah Figura]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48315
Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/gstdemux.c | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index d469f2dbbff..2fb158d5628 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1601,7 +1601,8 @@ static BOOL gstdecoder_init_gst(struct gstdemux *filter)

WaitForSingleObject(filter->no_more_pads_event, INFINITE);

-    gst_pad_query_duration(filter->sources[0]->their_src, GST_FORMAT_TIME, &duration);
+    if (!gst_pad_query_duration(filter->sources[0]->their_src, GST_FORMAT_TIME, &duration))
+        ERR("Failed to query duration.\n");
     for (i = 0; i < filter->source_count; ++i)
     {
         struct gstdemux_source *pin = filter->sources[i];
@@ -1609,8 +1610,6 @@ static BOOL gstdecoder_init_gst(struct gstdemux *filter)

pin->seek.llDuration = pin->seek.llStop = duration / 100;
         pin->seek.llCurrent = 0;
-        if (!pin->seek.llDuration)
-            pin->seek.dwCapabilities = 0;
         if (WaitForMultipleObjects(2, events, FALSE, INFINITE))
             return FALSE;
     }
@@ -1845,10 +1844,7 @@ static HRESULT WINAPI GST_Seeking_GetCurrentPosition(IMediaSeeking *iface, REFER
     {
         *pos = This->seek.llCurrent;
         TRACE("Cached value\n");
-        if (This->seek.llDuration)
-            return S_OK;
-        else
-            return E_NOTIMPL;
+        return S_OK;
     }

if (!gst_pad_query_position(This->their_src, GST_FORMAT_TIME, pos)) {
@@ -1889,9 +1885,6 @@ static HRESULT WINAPI GST_Seeking_SetPositions(IMediaSeeking *iface,

mark_wine_thread();

-    if (!This->seek.llDuration)
-        return E_NOTIMPL;
-
     hr = SourceSeekingImpl_SetPositions(iface, pCur, curflags, pStop, stopflags);
     if (This->pin.pin.filter->state == State_Stopped)
         return hr;
@@ -2377,11 +2370,10 @@ static BOOL wave_parser_init_gst(struct gstdemux *filter)
         return FALSE;
     }

-    gst_pad_query_duration(pin->their_src, GST_FORMAT_TIME, &duration);
+    if (!gst_pad_query_duration(pin->their_src, GST_FORMAT_TIME, &duration))
+        ERR("Failed to query duration.\n");
     pin->seek.llDuration = pin->seek.llStop = duration / 100;
     pin->seek.llCurrent = 0;
-    if (!pin->seek.llDuration)
-        pin->seek.dwCapabilities = 0;

events[0] = pin->caps_event;
     events[1] = filter->error_event;
@@ -2496,7 +2488,8 @@ static BOOL avi_splitter_init_gst(struct gstdemux *filter)

WaitForSingleObject(filter->no_more_pads_event, INFINITE);

-    gst_pad_query_duration(filter->sources[0]->their_src, GST_FORMAT_TIME, &duration);
+    if (!gst_pad_query_duration(filter->sources[0]->their_src, GST_FORMAT_TIME, &duration))
+        ERR("Failed to query duration.\n");
     for (i = 0; i < filter->source_count; ++i)
     {
         struct gstdemux_source *pin = filter->sources[i];
@@ -2504,8 +2497,6 @@ static BOOL avi_splitter_init_gst(struct gstdemux *filter)

pin->seek.llDuration = pin->seek.llStop = duration / 100;
         pin->seek.llCurrent = 0;
-        if (!pin->seek.llDuration)
-            pin->seek.dwCapabilities = 0;
         if (WaitForMultipleObjects(2, events, FALSE, INFINITE))
             return FALSE;
     }
@@ -2633,11 +2624,10 @@ static BOOL mpeg_splitter_init_gst(struct gstdemux *filter)
     if (WaitForMultipleObjects(2, events, FALSE, INFINITE))
         return FALSE;

-    gst_pad_query_duration(pin->their_src, GST_FORMAT_TIME, &duration);
+    if (!gst_pad_query_duration(pin->their_src, GST_FORMAT_TIME, &duration))
+        ERR("Failed to query duration.\n");
     pin->seek.llDuration = pin->seek.llStop = duration / 100;
     pin->seek.llCurrent = 0;
-    if (!pin->seek.llDuration)
-        pin->seek.dwCapabilities = 0;

events[0] = pin->caps_event;
     if (WaitForMultipleObjects(2, events, FALSE, INFINITE))

[PATCH v2 3/4] winegstreamer: Defer a seek to pause time if necessary.

[Zebediah Figura]

This fixes background music in Tomb Raider II.

Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/gstdemux.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 2fb158d5628..8b5eb928cec 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1387,6 +1387,7 @@ static HRESULT gstdemux_init_stream(struct strmbase_filter *iface)
 {
     struct gstdemux *filter = impl_from_strmbase_filter(iface);
     HRESULT hr = VFW_E_NOT_CONNECTED, pin_hr;
+    const SourceSeeking *seeking;
     GstStateChangeReturn ret;
     unsigned int i;

@@ -1407,6 +1408,23 @@ static HRESULT gstdemux_init_stream(struct strmbase_filter *iface)
     if (filter->no_more_pads_event)
         WaitForSingleObject(filter->no_more_pads_event, INFINITE);

+    seeking = &filter->sources[0]->seek;
+
+    /* GStreamer can't seek while stopped, and it resets position to the
+     * beginning of the stream every time it is stopped. */
+    if (seeking->llCurrent)
+    {
+        GstSeekType stop_type = GST_SEEK_TYPE_NONE;
+
+        if (seeking->llStop && seeking->llStop != seeking->llDuration)
+            stop_type = GST_SEEK_TYPE_SET;
+
+        gst_pad_push_event(filter->sources[0]->my_sink, gst_event_new_seek(
+                seeking->dRate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
+                GST_SEEK_TYPE_SET, seeking->llCurrent * 100,
+                stop_type, seeking->llStop * 100));
+    }
+
     for (i = 0; i < filter->source_count; ++i)
     {
         if (SUCCEEDED(pin_hr = BaseOutputPinImpl_Active(&filter->sources[i]->pin)))

[PATCH v2 4/4] winegstreamer: Use nAvgBytesPerSec to determine buffer size only for raw audio formats.

[Zebediah Figura]

Fixes: 6745afd81d38e26b8890bd97163eb1e4494c6cb1
Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/gstdemux.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 8b5eb928cec..30f3a590006 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -2070,7 +2070,9 @@ static HRESULT WINAPI GSTOutPin_DecideBufferSize(struct strmbase_source *iface,
         VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pin->pin.pin.mt.pbFormat;
         buffer_size = format->bmiHeader.biSizeImage;
     }
-    else if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx))
+    else if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx)
+            && (IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_PCM)
+            || IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_IEEE_FLOAT)))
     {
         WAVEFORMATEX *format = (WAVEFORMATEX *)pin->pin.pin.mt.pbFormat;
         buffer_size = format->nAvgBytesPerSec;