winegstreamer: Implement wg_muxer_add_stream.

dlls/winegstreamer/gst_private.h

@@ -112,6 +112,7 @@ HRESULT wg_transform_flush(wg_transform_t transform);
 
 HRESULT wg_muxer_create(const char *format, wg_muxer_t *muxer);
 void wg_muxer_destroy(wg_muxer_t muxer);
+HRESULT wg_muxer_add_stream(wg_muxer_t muxer, UINT32 stream_id, const struct wg_format *format);
 
 unsigned int wg_format_get_max_size(const struct wg_format *format);
 

dlls/winegstreamer/main.c

@@ -486,6 +486,27 @@ void wg_muxer_destroy(wg_muxer_t muxer)
     WINE_UNIX_CALL(unix_wg_muxer_destroy, &muxer);
 }
 
+HRESULT wg_muxer_add_stream(wg_muxer_t muxer, UINT32 stream_id, const struct wg_format *format)
+{
+    struct wg_muxer_add_stream_params params =
+    {
+        .muxer = muxer,
+        .stream_id = stream_id,
+        .format = format,
+    };
+    NTSTATUS status;
+
+    TRACE("muxer %#I64x, stream_id %u, format %p.\n", muxer, stream_id, format);
+
+    if ((status = WINE_UNIX_CALL(unix_wg_muxer_add_stream, &params)))
+    {
+        WARN("Failed to add stream, status %#lx.\n", status);
+        return HRESULT_FROM_NT(status);
+    }
+
+    return S_OK;
+}
+
 #define ALIGN(n, alignment) (((n) + (alignment) - 1) & ~((alignment) - 1))
 
 unsigned int wg_format_get_stride(const struct wg_format *format)

dlls/winegstreamer/media_sink.c

@@ -588,6 +588,7 @@ static HRESULT WINAPI media_sink_AddStreamSink(IMFFinalizableMediaSink *iface, D
 {
     struct media_sink *media_sink = impl_from_IMFFinalizableMediaSink(iface);
     struct stream_sink *object;
+    struct wg_format format;
     HRESULT hr;
 
     TRACE("iface %p, stream_sink_id %#lx, media_type %p, stream_sink %p.\n",
@@ -608,6 +609,14 @@ static HRESULT WINAPI media_sink_AddStreamSink(IMFFinalizableMediaSink *iface, D
         return hr;
     }
 
+    mf_media_type_to_wg_format(media_type, &format);
+    if (FAILED(hr = wg_muxer_add_stream(media_sink->muxer, stream_sink_id, &format)))
+    {
+        LeaveCriticalSection(&media_sink->cs);
+        IMFStreamSink_Release(&object->IMFStreamSink_iface);
+        return hr;
+    }
+
     list_add_tail(&media_sink->stream_sinks, &object->entry);
 
     LeaveCriticalSection(&media_sink->cs);

dlls/winegstreamer/unix_private.h

@@ -67,6 +67,7 @@ extern NTSTATUS wg_transform_flush(void *args) DECLSPEC_HIDDEN;
 
 extern NTSTATUS wg_muxer_create(void *args) DECLSPEC_HIDDEN;
 extern NTSTATUS wg_muxer_destroy(void *args) DECLSPEC_HIDDEN;
+extern NTSTATUS wg_muxer_add_stream(void *args) DECLSPEC_HIDDEN;
 
 /* wg_allocator.c */
 

dlls/winegstreamer/unixlib.h

@@ -372,6 +372,13 @@ struct wg_muxer_create_params
     const char *format;
 };
 
+struct wg_muxer_add_stream_params
+{
+    wg_muxer_t muxer;
+    UINT32 stream_id;
+    const struct wg_format *format;
+};
+
 enum unix_funcs
 {
     unix_wg_init_gstreamer,
@@ -414,6 +421,7 @@ enum unix_funcs
 
     unix_wg_muxer_create,
     unix_wg_muxer_destroy,
+    unix_wg_muxer_add_stream,
 
     unix_wg_funcs_count,
 };

dlls/winegstreamer/wg_muxer.c

@@ -22,16 +22,33 @@
 #pragma makedep unix
 #endif
 
+#include <stdio.h>
+
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
 #include "winternl.h"
 
 #include "unix_private.h"
 
+#include "wine/list.h"
+
 struct wg_muxer
 {
     GstElement *container, *muxer;
     GstPad *my_sink;
+    struct list streams;
+};
+
+struct wg_muxer_stream
+{
+    struct wg_muxer *muxer;
+    struct wg_format format;
+    uint32_t id;
+
+    GstPad *my_src;
+    GstCaps *my_src_caps;
+
+    struct list entry;
 };
 
 static struct wg_muxer *get_muxer(wg_muxer_t muxer)
@@ -57,6 +74,13 @@ static gboolean muxer_sink_query_cb(GstPad *pad, GstObject *parent, GstQuery *qu
     }
 }
 
+static void stream_free(struct wg_muxer_stream *stream)
+{
+    gst_object_unref(stream->my_src);
+    gst_caps_unref(stream->my_src_caps);
+    free(stream);
+}
+
 NTSTATUS wg_muxer_create(void *args)
 {
     struct wg_muxer_create_params *params = args;
@@ -69,6 +93,7 @@ NTSTATUS wg_muxer_create(void *args)
     /* Create wg_muxer object. */
     if (!(muxer = calloc(1, sizeof(*muxer))))
         return STATUS_NO_MEMORY;
+    list_init(&muxer->streams);
     if (!(muxer->container = gst_bin_new("wg_muxer")))
         goto out;
 
@@ -132,7 +157,13 @@ out:
 NTSTATUS wg_muxer_destroy(void *args)
 {
     struct wg_muxer *muxer = get_muxer(*(wg_muxer_t *)args);
+    struct wg_muxer_stream *stream, *next;
 
+    LIST_FOR_EACH_ENTRY_SAFE(stream, next, &muxer->streams, struct wg_muxer_stream, entry)
+    {
+        list_remove(&stream->entry);
+        stream_free(stream);
+    }
     gst_object_unref(muxer->my_sink);
     gst_element_set_state(muxer->container, GST_STATE_NULL);
     gst_object_unref(muxer->container);
@@ -140,3 +171,52 @@ NTSTATUS wg_muxer_destroy(void *args)
 
     return S_OK;
 }
+
+NTSTATUS wg_muxer_add_stream(void *args)
+{
+    struct wg_muxer_add_stream_params *params = args;
+    struct wg_muxer *muxer = get_muxer(params->muxer);
+    NTSTATUS status = STATUS_UNSUCCESSFUL;
+    GstPadTemplate *template = NULL;
+    struct wg_muxer_stream *stream;
+    char src_pad_name[64];
+
+    GST_DEBUG("muxer %p, stream_id %u, format %p.", muxer, params->stream_id, params->format);
+
+    /* Create stream object. */
+    if (!(stream = calloc(1, sizeof(*stream))))
+        return STATUS_NO_MEMORY;
+    stream->muxer = muxer;
+    stream->format = *params->format;
+    stream->id = params->stream_id;
+
+    /* Create stream my_src pad. */
+    if (!(stream->my_src_caps = wg_format_to_caps(params->format)))
+        goto out;
+    if (!(template = gst_pad_template_new("src", GST_PAD_SRC, GST_PAD_ALWAYS, stream->my_src_caps)))
+        goto out;
+    sprintf(src_pad_name, "wg_muxer_stream_src_%u", stream->id);
+    if (!(stream->my_src = gst_pad_new_from_template(template, src_pad_name)))
+        goto out;
+    gst_pad_set_element_private(stream->my_src, stream);
+
+    /* Add to muxer stream list. */
+    list_add_tail(&muxer->streams, &stream->entry);
+
+    gst_object_unref(template);
+
+    GST_INFO("Created winegstreamer muxer stream %p.", stream);
+
+    return STATUS_SUCCESS;
+
+out:
+    if (stream->my_src)
+        gst_object_unref(stream->my_src);
+    if (template)
+        gst_object_unref(template);
+    if (stream->my_src_caps)
+        gst_caps_unref(stream->my_src_caps);
+    free(stream);
+
+    return status;
+}

dlls/winegstreamer/wg_parser.c

@@ -1945,6 +1945,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
 
     X(wg_muxer_create),
     X(wg_muxer_destroy),
+    X(wg_muxer_add_stream),
 };
 
 C_ASSERT(ARRAYSIZE(__wine_unix_call_funcs) == unix_wg_funcs_count);
@@ -2171,6 +2172,23 @@ NTSTATUS wow64_wg_muxer_create(void *args)
     return ret;
 }
 
+NTSTATUS wow64_wg_muxer_add_stream(void *args)
+{
+    struct
+    {
+        wg_muxer_t muxer;
+        UINT32 stream_id;
+        PTR32 format;
+    } *params32 = args;
+    struct wg_muxer_add_stream_params params =
+    {
+        .muxer = params32->muxer,
+        .stream_id = params32->stream_id,
+        .format = ULongToPtr(params32->format),
+    };
+    return wg_muxer_add_stream(&params);
+}
+
 const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
 {
 #define X64(name) [unix_ ## name] = wow64_ ## name
@@ -2214,6 +2232,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
 
     X64(wg_muxer_create),
     X(wg_muxer_destroy),
+    X64(wg_muxer_add_stream),
 };
 
 C_ASSERT(ARRAYSIZE(__wine_unix_call_wow64_funcs) == unix_wg_funcs_count);