Signed-off-by: Derek Lesho dlesho@codeweavers.com --- v3: Factor the transform_to_media_type function to better match the publicly exposed functions. --- dlls/winegstreamer/gst_cbs.c | 13 +++ dlls/winegstreamer/gst_cbs.h | 8 ++ dlls/winegstreamer/gst_private.h | 4 + dlls/winegstreamer/media_source.c | 99 +++++++++++++++++- dlls/winegstreamer/mfplat.c | 166 ++++++++++++++++++++++++++++++ 5 files changed, 285 insertions(+), 5 deletions(-)
diff --git a/dlls/winegstreamer/gst_cbs.c b/dlls/winegstreamer/gst_cbs.c index 51aaefa911d..31a278ce325 100644 --- a/dlls/winegstreamer/gst_cbs.c +++ b/dlls/winegstreamer/gst_cbs.c @@ -404,3 +404,16 @@ void mf_src_no_more_pads_wrapper(GstElement *element, gpointer user)
call_cb(&cbdata); } + +GstPadProbeReturn mf_src_pad_probe_wrapper(GstPad *pad, GstPadProbeInfo *info, gpointer user) +{ + struct cb_data cbdata = { MF_SRC_PAD_PROBE }; + + cbdata.u.pad_probe_data.pad = pad; + cbdata.u.pad_probe_data.info = info; + cbdata.u.pad_probe_data.user = user; + + call_cb(&cbdata); + + return cbdata.u.pad_probe_data.ret; +} diff --git a/dlls/winegstreamer/gst_cbs.h b/dlls/winegstreamer/gst_cbs.h index a48999bbf71..2fcc5f97cf8 100644 --- a/dlls/winegstreamer/gst_cbs.h +++ b/dlls/winegstreamer/gst_cbs.h @@ -52,6 +52,7 @@ enum CB_TYPE { MF_SRC_STREAM_ADDED, MF_SRC_STREAM_REMOVED, MF_SRC_NO_MORE_PADS, + MF_SRC_PAD_PROBE, MEDIA_SOURCE_MAX, };
@@ -137,6 +138,12 @@ struct cb_data { GstQuery *query; gboolean ret; } query_sink_data; + struct pad_probe_data { + GstPad *pad; + GstPadProbeInfo *info; + gpointer user; + GstPadProbeReturn ret; + } pad_probe_data; } u;
int finished; @@ -172,5 +179,6 @@ GstBusSyncReply mf_src_bus_watch_wrapper(GstBus *bus, GstMessage *message, gpoin void mf_src_stream_added_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN; void mf_src_stream_removed_wrapper(GstElement *element, GstPad *pad, gpointer user) DECLSPEC_HIDDEN; void mf_src_no_more_pads_wrapper(GstElement *element, gpointer user) DECLSPEC_HIDDEN; +GstPadProbeReturn mf_src_pad_probe_wrapper(GstPad *pad, GstPadProbeInfo *info, gpointer user) DECLSPEC_HIDDEN;
#endif diff --git a/dlls/winegstreamer/gst_private.h b/dlls/winegstreamer/gst_private.h index ef07d3591e7..60b38a48f5a 100644 --- a/dlls/winegstreamer/gst_private.h +++ b/dlls/winegstreamer/gst_private.h @@ -36,6 +36,7 @@ #include "winuser.h" #include "dshow.h" #include "strmif.h" +#include "mfobjects.h" #include "wine/heap.h" #include "wine/strmbase.h"
@@ -54,6 +55,9 @@ void start_dispatch_thread(void) DECLSPEC_HIDDEN;
extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj) DECLSPEC_HIDDEN;
+HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj) DECLSPEC_HIDDEN; +IMFMediaType *mf_media_type_from_caps(const GstCaps *caps) DECLSPEC_HIDDEN; + HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj) DECLSPEC_HIDDEN;
#endif /* __GST_PRIVATE_INCLUDED__ */ diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c index 462a646ee4f..fe7af898f3b 100644 --- a/dlls/winegstreamer/media_source.c +++ b/dlls/winegstreamer/media_source.c @@ -48,13 +48,20 @@ struct media_stream LONG ref; struct media_source *parent_source; IMFMediaEventQueue *event_queue; + IMFStreamDescriptor *descriptor; GstElement *appsink; GstPad *their_src, *my_sink; + /* set by the caps listener pad probe for initialization */ + GstCaps *their_caps; enum { STREAM_STUB, + STREAM_INACTIVE, STREAM_SHUTDOWN, } state; + /* used when in STUB state: */ + DWORD stream_id; + HANDLE caps_event; };
struct media_source @@ -286,6 +293,8 @@ static ULONG WINAPI media_stream_Release(IMFMediaStream *iface) { if (stream->my_sink) gst_object_unref(GST_OBJECT(stream->my_sink)); + if (stream->descriptor) + IMFStreamDescriptor_Release(stream->descriptor); if (stream->event_queue) IMFMediaEventQueue_Release(stream->event_queue); if (stream->parent_source) @@ -367,7 +376,10 @@ static HRESULT WINAPI media_stream_GetStreamDescriptor(IMFMediaStream* iface, IM if (stream->state == STREAM_SHUTDOWN) return MF_E_SHUTDOWN;
- return E_NOTIMPL; + IMFStreamDescriptor_AddRef(stream->descriptor); + *descriptor = stream->descriptor; + + return S_OK; }
static HRESULT WINAPI media_stream_RequestSample(IMFMediaStream *iface, IUnknown *token) @@ -397,7 +409,7 @@ static const IMFMediaStreamVtbl media_stream_vtbl = };
/* creates a stub stream */ -static HRESULT new_media_stream(struct media_source *source, GstPad *pad, struct media_stream **out_stream) +static HRESULT new_media_stream(struct media_source *source, GstPad *pad, DWORD stream_id, struct media_stream **out_stream) { struct media_stream *object = heap_alloc_zero(sizeof(*object)); HRESULT hr; @@ -410,9 +422,12 @@ static HRESULT new_media_stream(struct media_source *source, GstPad *pad, struct IMFMediaSource_AddRef(&source->IMFMediaSource_iface); object->parent_source = source; object->their_src = pad; + object->stream_id = stream_id;
object->state = STREAM_STUB;
+ object->caps_event = CreateEventA(NULL, TRUE, FALSE, NULL); + if (FAILED(hr = MFCreateEventQueue(&object->event_queue))) goto fail;
@@ -427,10 +442,10 @@ static HRESULT new_media_stream(struct media_source *source, GstPad *pad, struct g_object_set(object->appsink, "max-buffers", 5, NULL);
object->my_sink = gst_element_get_static_pad(object->appsink, "sink"); - gst_pad_set_element_private(object->my_sink, object); - gst_pad_link(object->their_src, object->my_sink);
+ gst_pad_add_probe(object->my_sink, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM, mf_src_pad_probe_wrapper, object, NULL); + gst_element_sync_state_with_parent(object->appsink);
TRACE("->(%p)\n", object); @@ -445,6 +460,41 @@ fail: return hr; }
+static HRESULT media_stream_init_desc(struct media_stream *stream) +{ + HRESULT hr; + IMFMediaTypeHandler *type_handler; + IMFMediaType *stream_type = NULL; + + stream_type = mf_media_type_from_caps(stream->their_caps); + gst_caps_unref(stream->their_caps); + stream->their_caps = NULL; + if (!stream_type) + { + hr = E_FAIL; + goto fail; + } + + if (FAILED(hr = MFCreateStreamDescriptor(stream->stream_id, 1, &stream_type, &stream->descriptor))) + goto fail; + + if (FAILED(hr = IMFStreamDescriptor_GetMediaTypeHandler(stream->descriptor, &type_handler))) + goto fail; + + if (FAILED(hr = IMFMediaTypeHandler_SetCurrentMediaType(type_handler, stream_type))) + goto fail; + + IMFMediaTypeHandler_Release(type_handler); + + stream->state = STREAM_INACTIVE; + + return S_OK; + fail: + if (type_handler) + IMFMediaTypeHandler_Release(type_handler); + return hr; +} + static HRESULT WINAPI media_source_QueryInterface(IMFMediaSource *iface, REFIID riid, void **out) { struct media_source *source = impl_from_IMFMediaSource(iface); @@ -662,7 +712,7 @@ static void stream_added(GstElement *element, GstPad *pad, gpointer user) if (gst_pad_get_direction(pad) != GST_PAD_SRC) return;
- if (FAILED(new_media_stream(source, pad, &stream))) + if (FAILED(new_media_stream(source, pad, source->stream_count, &stream))) return;
if (!(new_stream_array = heap_realloc(source->streams, (source->stream_count + 1) * (sizeof(*new_stream_array))))) @@ -687,6 +737,8 @@ static void stream_removed(GstElement *element, GstPad *pad, gpointer user) if (stream->their_src != pad) continue; stream->their_src = NULL; + if (stream->state != STREAM_INACTIVE) + stream->state = STREAM_INACTIVE; } }
@@ -697,12 +749,33 @@ static void no_more_pads(GstElement *element, gpointer user) SetEvent(source->all_streams_event); }
+static GstPadProbeReturn caps_listener(GstPad *pad, GstPadProbeInfo *info, gpointer user) +{ + struct media_stream *stream = user; + GstEvent *event = gst_pad_probe_info_get_event(info); + + if (GST_EVENT_TYPE(event) == GST_EVENT_CAPS) + { + GstCaps *caps; + TRACE("got caps for stream %p\n", stream); + + gst_event_parse_caps(event, &caps); + stream->their_caps = gst_caps_copy(caps); + SetEvent(stream->caps_event); + + return GST_PAD_PROBE_REMOVE; + } + + return GST_PAD_PROBE_OK; +} + 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)); + unsigned int i; HRESULT hr; int ret;
@@ -772,6 +845,16 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_ }
WaitForSingleObject(object->all_streams_event, INFINITE); + for (i = 0; i < object->stream_count; i++) + { + WaitForSingleObject(object->streams[i]->caps_event, INFINITE); + if (FAILED(hr = media_stream_init_desc(object->streams[i]))) + { + ERR("Failed to finish initialization of media stream %p, hr %x.\n", object->streams[i], hr); + IMFMediaStream_Release(&object->streams[i]->IMFMediaStream_iface); + goto fail; + } + }
object->state = SOURCE_STOPPED;
@@ -1297,6 +1380,12 @@ void perform_cb_media_source(struct cb_data *cbdata) no_more_pads(data->element, data->user); break; } + case MF_SRC_PAD_PROBE: + { + struct pad_probe_data *data = &cbdata->u.pad_probe_data; + cbdata->u.pad_probe_data.ret = caps_listener(data->pad, data->info, data->user); + break; + } default: { assert(0); diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c index c996f06211e..2c2216f94b6 100644 --- a/dlls/winegstreamer/mfplat.c +++ b/dlls/winegstreamer/mfplat.c @@ -16,6 +16,11 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
+#include "config.h" +#include <gst/gst.h> + +#include "gst_private.h" + #include <stdarg.h>
#include "gst_private.h" @@ -436,3 +441,164 @@ HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj)
return CLASS_E_CLASSNOTAVAILABLE; } + +static const struct +{ + const GUID *subtype; + GstVideoFormat format; +} +uncompressed_video_formats[] = +{ + {&MFVideoFormat_ARGB32, GST_VIDEO_FORMAT_BGRA}, + {&MFVideoFormat_RGB32, GST_VIDEO_FORMAT_BGRx}, + {&MFVideoFormat_RGB24, GST_VIDEO_FORMAT_BGR}, + {&MFVideoFormat_RGB565, GST_VIDEO_FORMAT_BGR16}, + {&MFVideoFormat_RGB555, GST_VIDEO_FORMAT_BGR15}, +}; + +/* returns NULL if doesn't match exactly */ +IMFMediaType *mf_media_type_from_caps(const GstCaps *caps) +{ + IMFMediaType *media_type; + GstStructure *info; + const char *mime_type; + + if (TRACE_ON(mfplat)) + { + gchar *human_readable = gst_caps_to_string(caps); + TRACE("caps = %s\n", debugstr_a(human_readable)); + g_free(human_readable); + } + + if (FAILED(MFCreateMediaType(&media_type))) + return NULL; + + info = gst_caps_get_structure(caps, 0); + mime_type = gst_structure_get_name(info); + + if (!strncmp(mime_type, "video", 5)) + { + GstVideoInfo video_info; + + if (!gst_video_info_from_caps(&video_info, caps)) + { + return NULL; + } + + IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video); + + IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_SIZE, ((UINT64)video_info.width << 32) | video_info.height); + + IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_RATE, ((UINT64)video_info.fps_n << 32) | video_info.fps_d); + + if (!strcmp(mime_type, "video/x-raw")) + { + GUID fourcc_subtype = MFVideoFormat_Base; + unsigned int i; + + IMFMediaType_SetUINT32(media_type, &MF_MT_COMPRESSED, FALSE); + + /* First try FOURCC */ + if ((fourcc_subtype.Data1 = gst_video_format_to_fourcc(video_info.finfo->format))) + { + IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &fourcc_subtype); + } + else + { + for (i = 0; i < ARRAY_SIZE(uncompressed_video_formats); i++) + { + if (uncompressed_video_formats[i].format == video_info.finfo->format) + { + IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, uncompressed_video_formats[i].subtype); + break; + } + } + if (i == ARRAY_SIZE(uncompressed_video_formats)) + { + FIXME("Unrecognized uncompressed video format %x\n", video_info.finfo->format); + IMFMediaType_Release(media_type); + return NULL; + } + } + } + else + { + FIXME("Unrecognized video format %s\n", mime_type); + return NULL; + } + } + else if (!strncmp(mime_type, "audio", 5)) + { + gint rate, channels, bitrate; + guint64 channel_mask; + IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio); + + if (gst_structure_get_int(info, "rate", &rate)) + IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, rate); + + if (gst_structure_get_int(info, "channels", &channels)) + IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_NUM_CHANNELS, channels); + + if (gst_structure_get(info, "channel-mask", GST_TYPE_BITMASK, &channel_mask, NULL)) + IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_CHANNEL_MASK, channel_mask); + + if (gst_structure_get_int(info, "bitrate", &bitrate)) + IMFMediaType_SetUINT32(media_type, &MF_MT_AVG_BITRATE, bitrate); + + if (!strcmp(mime_type, "audio/x-raw")) + { + GstAudioInfo audio_info; + + if (gst_audio_info_from_caps(&audio_info, caps)) + { + DWORD depth = GST_AUDIO_INFO_DEPTH(&audio_info); + + /* validation */ + if ((audio_info.finfo->flags & GST_AUDIO_FORMAT_FLAG_INTEGER && depth > 8) || + (audio_info.finfo->flags & GST_AUDIO_FORMAT_FLAG_SIGNED && depth <= 8) || + (audio_info.finfo->endianness != G_LITTLE_ENDIAN && depth > 8)) + { + IMFMediaType_Release(media_type); + return NULL; + } + + /* conversion */ + switch (audio_info.finfo->flags) + { + case GST_AUDIO_FORMAT_FLAG_FLOAT: + IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_Float); + break; + case GST_AUDIO_FORMAT_FLAG_INTEGER: + case GST_AUDIO_FORMAT_FLAG_SIGNED: + IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_PCM); + break; + default: + FIXME("Unrecognized audio format %x\n", audio_info.finfo->format); + IMFMediaType_Release(media_type); + return NULL; + } + + IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, depth); + } + else + { + ERR("Failed to get caps audio info\n"); + IMFMediaType_Release(media_type); + return NULL; + } + } + else + { + FIXME("Unrecognized audio format %s\n", mime_type); + IMFMediaType_Release(media_type); + return NULL; + } + } + else + { + IMFMediaType_Release(media_type); + return NULL; + } + + return media_type; +}