Signed-off-by: Derek Lesho <dlesho(a)codeweavers.com>
---
dlls/winegstreamer/gst_cbs.c | 58 +++++++++
dlls/winegstreamer/gst_cbs.h | 12 +-
dlls/winegstreamer/main.c | 3 +
dlls/winegstreamer/media_source.c | 189 +++++++++++++++++++++++++++++-
4 files changed, 258 insertions(+), 4 deletions(-)
diff --git a/dlls/winegstreamer/gst_cbs.c b/dlls/winegstreamer/gst_cbs.c
index bf7103b1606..12b53bc5d68 100644
--- a/dlls/winegstreamer/gst_cbs.c
+++ b/dlls/winegstreamer/gst_cbs.c
@@ -49,6 +49,8 @@ static void CALLBACK perform_cb(TP_CALLBACK_INSTANCE *instance, void *user)
if (cbdata->type < GSTDEMUX_MAX)
perform_cb_gstdemux(cbdata);
+ else if (cbdata->type < MEDIA_SOURCE_MAX)
+ perform_cb_media_source(cbdata);
pthread_mutex_lock(&cbdata->lock);
cbdata->finished = 1;
@@ -301,3 +303,59 @@ gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query)
return cbdata.u.query_sink_data.ret;
}
+
+GstFlowReturn bytestream_wrapper_pull_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len,
+ GstBuffer **buf)
+{
+ struct cb_data cbdata = { BYTESTREAM_WRAPPER_PULL };
+
+ cbdata.u.getrange_data.pad = pad;
+ cbdata.u.getrange_data.parent = parent;
+ cbdata.u.getrange_data.ofs = ofs;
+ cbdata.u.getrange_data.len = len;
+ cbdata.u.getrange_data.buf = buf;
+
+ call_cb(&cbdata);
+
+ return cbdata.u.getrange_data.ret;
+}
+
+gboolean bytestream_query_wrapper(GstPad *pad, GstObject *parent, GstQuery *query)
+{
+ struct cb_data cbdata = { BYTESTREAM_QUERY };
+
+ cbdata.u.query_function_data.pad = pad;
+ cbdata.u.query_function_data.parent = parent;
+ cbdata.u.query_function_data.query = query;
+
+ call_cb(&cbdata);
+
+ return cbdata.u.query_function_data.ret;
+}
+
+gboolean bytestream_pad_mode_activate_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate)
+{
+ struct cb_data cbdata = { BYTESTREAM_PAD_MODE_ACTIVATE };
+
+ cbdata.u.activate_mode_data.pad = pad;
+ cbdata.u.activate_mode_data.parent = parent;
+ cbdata.u.activate_mode_data.mode = mode;
+ cbdata.u.activate_mode_data.activate = activate;
+
+ call_cb(&cbdata);
+
+ return cbdata.u.activate_mode_data.ret;
+}
+
+gboolean bytestream_pad_event_process_wrapper(GstPad *pad, GstObject *parent, GstEvent *event)
+{
+ struct cb_data cbdata = { BYTESTREAM_PAD_EVENT_PROCESS };
+
+ cbdata.u.event_src_data.pad = pad;
+ cbdata.u.event_src_data.parent = parent;
+ cbdata.u.event_src_data.event = event;
+
+ call_cb(&cbdata);
+
+ return cbdata.u.event_src_data.ret;
+}
diff --git a/dlls/winegstreamer/gst_cbs.h b/dlls/winegstreamer/gst_cbs.h
index 4725f23ad1a..3459a9ef8ee 100644
--- a/dlls/winegstreamer/gst_cbs.h
+++ b/dlls/winegstreamer/gst_cbs.h
@@ -43,7 +43,12 @@ enum CB_TYPE {
AUTOPLUG_BLACKLIST,
UNKNOWN_TYPE,
QUERY_SINK,
- GSTDEMUX_MAX
+ GSTDEMUX_MAX,
+ BYTESTREAM_WRAPPER_PULL,
+ BYTESTREAM_QUERY,
+ BYTESTREAM_PAD_MODE_ACTIVATE,
+ BYTESTREAM_PAD_EVENT_PROCESS,
+ MEDIA_SOURCE_MAX,
};
struct cb_data {
@@ -138,6 +143,7 @@ struct cb_data {
void mark_wine_thread(void) DECLSPEC_HIDDEN;
void perform_cb_gstdemux(struct cb_data *data) DECLSPEC_HIDDEN;
+void perform_cb_media_source(struct cb_data *data) DECLSPEC_HIDDEN;
GstBusSyncReply watch_bus_wrapper(GstBus *bus, GstMessage *msg, gpointer user) DECLSPEC_HIDDEN;
void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
@@ -154,5 +160,9 @@ GstAutoplugSelectResult autoplug_blacklist_wrapper(GstElement *bin, GstPad *pad,
void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer user) 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;
+GstFlowReturn bytestream_wrapper_pull_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
+gboolean bytestream_query_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
+gboolean bytestream_pad_mode_activate_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
+gboolean bytestream_pad_event_process_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
#endif
diff --git a/dlls/winegstreamer/main.c b/dlls/winegstreamer/main.c
index 2872710b3e2..4ca371d58bd 100644
--- a/dlls/winegstreamer/main.c
+++ b/dlls/winegstreamer/main.c
@@ -146,6 +146,9 @@ HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
+ if (!init_gstreamer())
+ return CLASS_E_CLASSNOTAVAILABLE;
+
if (SUCCEEDED(hr = mfplat_get_class_object(clsid, iid, out)))
return hr;
diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index f365c8a1827..1accf55c6a2 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -17,9 +17,15 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+#include "config.h"
+
+#include <gst/gst.h>
+
#include "gst_private.h"
+#include "gst_cbs.h"
#include <stdarg.h>
+#include <assert.h>
#define COBJMACROS
#define NONAMELESSUNION
@@ -27,6 +33,7 @@
#include "mfapi.h"
#include "mferror.h"
#include "mfidl.h"
+#include "mfobjects.h"
#include "wine/debug.h"
#include "wine/heap.h"
@@ -39,6 +46,8 @@ struct media_source
IMFMediaSource IMFMediaSource_iface;
LONG ref;
IMFMediaEventQueue *event_queue;
+ IMFByteStream *byte_stream;
+ GstPad *my_src;
enum
{
SOURCE_OPENING,
@@ -52,6 +61,127 @@ static inline struct media_source *impl_from_IMFMediaSource(IMFMediaSource *ifac
return CONTAINING_RECORD(iface, struct media_source, IMFMediaSource_iface);
}
+static GstFlowReturn bytestream_wrapper_pull(GstPad *pad, GstObject *parent, guint64 ofs, guint len,
+ GstBuffer **buf)
+{
+ struct media_source *source = gst_pad_get_element_private(pad);
+ IMFByteStream *byte_stream = source->byte_stream;
+ ULONG bytes_read;
+ GstMapInfo info;
+ BOOL is_eof;
+ HRESULT hr;
+
+ TRACE("requesting %u bytes at %s from source %p into buffer %p\n", len, wine_dbgstr_longlong(ofs), source, *buf);
+
+ if (ofs != GST_BUFFER_OFFSET_NONE)
+ {
+ if (FAILED(IMFByteStream_SetCurrentPosition(byte_stream, ofs)))
+ return GST_FLOW_ERROR;
+ }
+
+ if (FAILED(IMFByteStream_IsEndOfStream(byte_stream, &is_eof)))
+ return GST_FLOW_ERROR;
+ if (is_eof)
+ return GST_FLOW_EOS;
+
+ if (!(*buf))
+ *buf = gst_buffer_new_and_alloc(len);
+ gst_buffer_map(*buf, &info, GST_MAP_WRITE);
+ hr = IMFByteStream_Read(byte_stream, info.data, len, &bytes_read);
+ gst_buffer_unmap(*buf, &info);
+
+ gst_buffer_set_size(*buf, bytes_read);
+
+ if (FAILED(hr))
+ return GST_FLOW_ERROR;
+ return GST_FLOW_OK;
+}
+
+static gboolean bytestream_query(GstPad *pad, GstObject *parent, GstQuery *query)
+{
+ struct media_source *source = gst_pad_get_element_private(pad);
+ GstFormat format;
+ QWORD bytestream_len;
+
+ TRACE("GStreamer queries source %p for %s\n", source, GST_QUERY_TYPE_NAME(query));
+
+ if (FAILED(IMFByteStream_GetLength(source->byte_stream, &bytestream_len)))
+ return FALSE;
+
+ switch (GST_QUERY_TYPE(query))
+ {
+ case GST_QUERY_DURATION:
+ {
+ gst_query_parse_duration(query, &format, NULL);
+ if (format == GST_FORMAT_PERCENT)
+ {
+ gst_query_set_duration(query, GST_FORMAT_PERCENT, GST_FORMAT_PERCENT_MAX);
+ return TRUE;
+ }
+ else if (format == GST_FORMAT_BYTES)
+ {
+ QWORD length;
+ IMFByteStream_GetLength(source->byte_stream, &length);
+ gst_query_set_duration(query, GST_FORMAT_BYTES, length);
+ return TRUE;
+ }
+ return FALSE;
+ }
+ case GST_QUERY_SEEKING:
+ {
+ gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
+ if (format != GST_FORMAT_BYTES)
+ {
+ WARN("Cannot seek using format \"%s\".\n", gst_format_get_name(format));
+ return FALSE;
+ }
+ gst_query_set_seeking(query, GST_FORMAT_BYTES, 1, 0, bytestream_len);
+ return TRUE;
+ }
+ case GST_QUERY_SCHEDULING:
+ {
+ gst_query_set_scheduling(query, GST_SCHEDULING_FLAG_SEEKABLE, 1, -1, 0);
+ gst_query_add_scheduling_mode(query, GST_PAD_MODE_PULL);
+ return TRUE;
+ }
+ default:
+ {
+ WARN("Unhandled query type %s\n", GST_QUERY_TYPE_NAME(query));
+ return FALSE;
+ }
+ }
+}
+
+static gboolean bytestream_pad_mode_activate(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate)
+{
+ struct media_source *source = gst_pad_get_element_private(pad);
+
+ TRACE("%s source pad for mediasource %p in %s mode.\n",
+ activate ? "Activating" : "Deactivating", source, gst_pad_mode_get_name(mode));
+
+ return mode == GST_PAD_MODE_PULL;
+}
+
+static gboolean bytestream_pad_event_process(GstPad *pad, GstObject *parent, GstEvent *event)
+{
+ struct media_source *source = gst_pad_get_element_private(pad);
+
+ TRACE("source %p, type \"%s\".\n", source, GST_EVENT_TYPE_NAME(event));
+
+ switch (event->type) {
+ /* the seek event should fail in pull mode */
+ case GST_EVENT_SEEK:
+ return FALSE;
+ default:
+ WARN("Ignoring \"%s\" event.\n", GST_EVENT_TYPE_NAME(event));
+ case GST_EVENT_TAG:
+ case GST_EVENT_QOS:
+ case GST_EVENT_RECONFIGURE:
+ return gst_pad_event_default(pad, parent, event);
+ }
+ return TRUE;
+}
+
static HRESULT WINAPI media_source_QueryInterface(IMFMediaSource *iface, REFIID riid, void **out)
{
struct media_source *source = impl_from_IMFMediaSource(iface);
@@ -211,8 +341,12 @@ static HRESULT WINAPI media_source_Shutdown(IMFMediaSource *iface)
source->state = SOURCE_SHUTDOWN;
+ if (source->my_src)
+ gst_object_unref(GST_OBJECT(source->my_src));
if (source->event_queue)
IMFMediaEventQueue_Shutdown(source->event_queue);
+ if (source->byte_stream)
+ IMFByteStream_Release(source->byte_stream);
return S_OK;
}
@@ -236,19 +370,31 @@ static const IMFMediaSourceVtbl IMFMediaSource_vtbl =
static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_source **out_media_source)
{
+ GstStaticPadTemplate src_template =
+ GST_STATIC_PAD_TEMPLATE("mf_src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS_ANY);
+
struct media_source *object = heap_alloc_zero(sizeof(*object));
HRESULT hr;
if (!object)
return E_OUTOFMEMORY;
+ object->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
+ object->ref = 1;
+ object->byte_stream = bytestream;
+ IMFByteStream_AddRef(bytestream);
+
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
goto fail;
- object->state = SOURCE_STOPPED;
+ object->my_src = gst_pad_new_from_static_template(&src_template, "mf-src");
+ gst_pad_set_element_private(object->my_src, object);
+ gst_pad_set_getrange_function(object->my_src, bytestream_wrapper_pull_wrapper);
+ gst_pad_set_query_function(object->my_src, bytestream_query_wrapper);
+ gst_pad_set_activatemode_function(object->my_src, bytestream_pad_mode_activate_wrapper);
+ gst_pad_set_event_function(object->my_src, bytestream_pad_event_process_wrapper);
- object->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
- object->ref = 1;
+ object->state = SOURCE_STOPPED;
*out_media_source = object;
return S_OK;
@@ -716,3 +862,40 @@ HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj)
return hr;
}
+
+/* helper for callback forwarding */
+void perform_cb_media_source(struct cb_data *cbdata)
+{
+ switch(cbdata->type)
+ {
+ case BYTESTREAM_WRAPPER_PULL:
+ {
+ struct getrange_data *data = &cbdata->u.getrange_data;
+ cbdata->u.getrange_data.ret = bytestream_wrapper_pull(data->pad, data->parent,
+ data->ofs, data->len, data->buf);
+ break;
+ }
+ case BYTESTREAM_QUERY:
+ {
+ struct query_function_data *data = &cbdata->u.query_function_data;
+ cbdata->u.query_function_data.ret = bytestream_query(data->pad, data->parent, data->query);
+ break;
+ }
+ case BYTESTREAM_PAD_MODE_ACTIVATE:
+ {
+ struct activate_mode_data *data = &cbdata->u.activate_mode_data;
+ cbdata->u.activate_mode_data.ret = bytestream_pad_mode_activate(data->pad, data->parent, data->mode, data->activate);
+ break;
+ }
+ case BYTESTREAM_PAD_EVENT_PROCESS:
+ {
+ struct event_src_data *data = &cbdata->u.event_src_data;
+ cbdata->u.event_src_data.ret = bytestream_pad_event_process(data->pad, data->parent, data->event);
+ break;
+ }
+ default:
+ {
+ assert(0);
+ }
+ }
+}
--
2.28.0