[PATCH 2/6] winegstreamer: Read samples synchronously in push_data().
Zebediah Figura
z.figura12 at gmail.com
Tue Feb 11 21:08:29 CST 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/winegstreamer/gst_cbs.c | 9 ----
dlls/winegstreamer/gst_cbs.h | 5 ---
dlls/winegstreamer/gstdemux.c | 81 ++++++++++-------------------------
3 files changed, 23 insertions(+), 72 deletions(-)
diff --git a/dlls/winegstreamer/gst_cbs.c b/dlls/winegstreamer/gst_cbs.c
index e7a4b41d55f..679d87c52f5 100644
--- a/dlls/winegstreamer/gst_cbs.c
+++ b/dlls/winegstreamer/gst_cbs.c
@@ -227,15 +227,6 @@ void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer
call_cb(&cbdata);
}
-void release_sample_wrapper(gpointer data)
-{
- struct cb_data cbdata = { RELEASE_SAMPLE };
-
- cbdata.u.release_sample_data.data = data;
-
- call_cb(&cbdata);
-}
-
gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query)
{
struct cb_data cbdata = { QUERY_SINK };
diff --git a/dlls/winegstreamer/gst_cbs.h b/dlls/winegstreamer/gst_cbs.h
index 46f8add57c4..a425671da76 100644
--- a/dlls/winegstreamer/gst_cbs.h
+++ b/dlls/winegstreamer/gst_cbs.h
@@ -42,7 +42,6 @@ enum CB_TYPE {
REMOVED_DECODED_PAD,
AUTOPLUG_BLACKLIST,
UNKNOWN_TYPE,
- RELEASE_SAMPLE,
QUERY_SINK
};
@@ -122,9 +121,6 @@ struct cb_data {
GstCaps *caps;
gpointer user;
} unknown_type_data;
- struct release_sample_data {
- gpointer data;
- } release_sample_data;
struct query_sink_data {
GstPad *pad;
GstObject *parent;
@@ -159,7 +155,6 @@ GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) D
void removed_decoded_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
GstAutoplugSelectResult autoplug_blacklist_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user) DECLSPEC_HIDDEN;
void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer user) DECLSPEC_HIDDEN;
-void release_sample_wrapper(gpointer data) DECLSPEC_HIDDEN;
void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 0b5fee30273..b62f44b6a13 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -97,8 +97,6 @@ static inline struct gstdemux *impl_from_strmbase_filter(struct strmbase_filter
return CONTAINING_RECORD(iface, struct gstdemux, filter);
}
-static const char *media_quark_string = "media-sample";
-
static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
static const IMediaSeekingVtbl GST_Seeking_Vtbl;
static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl;
@@ -744,21 +742,20 @@ static gboolean event_sink(GstPad *pad, GstObject *parent, GstEvent *event)
}
}
-static void release_sample(void *data)
-{
- ULONG ret;
- ret = IMediaSample_Release((IMediaSample *)data);
- TRACE("Releasing %p returns %u\n", data, ret);
-}
-
static DWORD CALLBACK push_data(LPVOID iface)
{
LONGLONG maxlen, curlen;
struct gstdemux *This = iface;
- IMediaSample *buf;
- DWORD_PTR user;
+ GstMapInfo mapping;
+ GstBuffer *buffer;
HRESULT hr;
+ if (!(buffer = gst_buffer_new_allocate(NULL, 16384, NULL)))
+ {
+ ERR("Failed to allocate memory.\n");
+ return 0;
+ }
+
IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
if (!This->stop)
@@ -768,51 +765,30 @@ static DWORD CALLBACK push_data(LPVOID iface)
TRACE("Starting..\n");
for (;;) {
- REFERENCE_TIME tStart, tStop;
ULONG len;
- GstBuffer *gstbuf;
- gsize bufsize;
- BYTE *data;
int ret;
- hr = IMemAllocator_GetBuffer(This->alloc, &buf, NULL, NULL, 0);
- if (FAILED(hr))
- break;
-
if (This->nextofs >= maxlen)
break;
- len = IMediaSample_GetSize(buf);
- if (This->nextofs + len > maxlen)
- len = maxlen - This->nextofs;
-
- tStart = MEDIATIME_FROM_BYTES(This->nextofs);
- tStop = tStart + MEDIATIME_FROM_BYTES(len);
- IMediaSample_SetTime(buf, &tStart, &tStop);
+ len = min(16384, maxlen - This->nextofs);
- hr = IAsyncReader_Request(This->reader, buf, 0);
- if (FAILED(hr)) {
- IMediaSample_Release(buf);
+ if (!gst_buffer_map_range(buffer, -1, len, &mapping, GST_MAP_WRITE))
+ {
+ ERR("Failed to map buffer.\n");
break;
}
- This->nextofs += len;
- hr = IAsyncReader_WaitForNext(This->reader, -1, &buf, &user);
- if (FAILED(hr) || !buf) {
- if (buf)
- IMediaSample_Release(buf);
+ hr = IAsyncReader_SyncRead(This->reader, This->nextofs, len, mapping.data);
+ gst_buffer_unmap(buffer, &mapping);
+ if (hr != S_OK)
+ {
+ ERR("Failed to read data, hr %#x.\n", hr);
break;
}
- IMediaSample_GetPointer(buf, &data);
- bufsize = IMediaSample_GetActualDataLength(buf);
- gstbuf = gst_buffer_new_wrapped_full(0, data, bufsize, 0, bufsize, buf, release_sample_wrapper);
- IMediaSample_AddRef(buf);
- gst_mini_object_set_qdata(GST_MINI_OBJECT(gstbuf), g_quark_from_static_string(media_quark_string), buf, release_sample_wrapper);
- if (!gstbuf) {
- IMediaSample_Release(buf);
- break;
- }
- gstbuf->duration = gstbuf->pts = -1;
- ret = gst_pad_push(This->my_src, gstbuf);
+ This->nextofs += len;
+
+ buffer->duration = buffer->pts = -1;
+ ret = gst_pad_push(This->my_src, buffer);
if (ret >= 0)
hr = S_OK;
else
@@ -825,14 +801,9 @@ static DWORD CALLBACK push_data(LPVOID iface)
break;
}
- gst_pad_push_event(This->my_src, gst_event_new_eos());
+ gst_buffer_unref(buffer);
- TRACE("Almost stopping.. %08x\n", hr);
- do {
- IAsyncReader_WaitForNext(This->reader, 0, &buf, &user);
- if (buf)
- IMediaSample_Release(buf);
- } while (buf);
+ gst_pad_push_event(This->my_src, gst_event_new_eos());
TRACE("Stopping.. %08x\n", hr);
@@ -2332,12 +2303,6 @@ void CALLBACK perform_cb(TP_CALLBACK_INSTANCE *instance, void *user)
unknown_type(data->bin, data->pad, data->caps, data->user);
break;
}
- case RELEASE_SAMPLE:
- {
- struct release_sample_data *data = &cbdata->u.release_sample_data;
- release_sample(data->data);
- break;
- }
case QUERY_SINK:
{
struct query_sink_data *data = &cbdata->u.query_sink_data;
--
2.25.0
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