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winegstreamer: Implement IMFMediaStream::GetStreamDescriptor. 

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Derek Lesho 2020-09-28 15:59:54 -05:00 committed by Alexandre Julliard
parent 7d4395a00e
commit 4228016b0c
3 changed files with 223 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dlls/winegstreamer/gst_private.h
View File

@ -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__ */

59
dlls/winegstreamer/media_source.c
View File

@ -48,6 +48,7 @@ struct media_stream
LONG ref;
struct media_source *parent_source;
IMFMediaEventQueue *event_queue;
IMFStreamDescriptor *descriptor;
GstElement *appsink;
GstPad *their_src, *my_sink;
enum
@ -55,6 +56,7 @@ struct media_stream
STREAM_INACTIVE,
STREAM_SHUTDOWN,
} state;
DWORD stream_id;
};
struct media_source
@ -350,7 +352,10 @@ 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)
@ -379,7 +384,7 @@ static const IMFMediaStreamVtbl media_stream_vtbl =
media_stream_RequestSample
};
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;
@ -392,6 +397,7 @@ 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_INACTIVE;
@ -409,8 +415,6 @@ 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_element_sync_state_with_parent(object->appsink);
@ -427,6 +431,35 @@ fail:
return hr;
}
static HRESULT media_stream_init_desc(struct media_stream *stream)
{
GstCaps *current_caps = gst_pad_get_current_caps(stream->their_src);
IMFMediaTypeHandler *type_handler;
IMFMediaType *stream_type = NULL;
HRESULT hr;
stream_type = mf_media_type_from_caps(current_caps);
gst_caps_unref(current_caps);
if (!stream_type)
return E_FAIL;
hr = MFCreateStreamDescriptor(stream->stream_id, 1, &stream_type, &stream->descriptor);
IMFMediaType_Release(stream_type);
if (FAILED(hr))
return hr;
if (FAILED(hr = IMFStreamDescriptor_GetMediaTypeHandler(stream->descriptor, &type_handler)))
return hr;
hr = IMFMediaTypeHandler_SetCurrentMediaType(type_handler, stream_type);
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);
@ -613,6 +646,8 @@ static HRESULT WINAPI media_source_Shutdown(IMFMediaSource *iface)
gst_object_unref(GST_OBJECT(stream->my_sink));
if (stream->event_queue)
IMFMediaEventQueue_Shutdown(stream->event_queue);
if (stream->descriptor)
IMFStreamDescriptor_Release(stream->descriptor);
if (stream->parent_source)
IMFMediaSource_Release(&stream->parent_source->IMFMediaSource_iface);
@ -654,7 +689,7 @@ 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)))))
@ -679,6 +714,7 @@ static void stream_removed(GstElement *element, GstPad *pad, gpointer user)
if (stream->their_src != pad)
continue;
stream->their_src = NULL;
stream->state = STREAM_INACTIVE;
}
}
@ -695,6 +731,7 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
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;
@ -768,6 +805,18 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
}
WaitForSingleObject(object->no_more_pads_event, INFINITE);
for (i = 0; i < object->stream_count; i++)
{
GstSample *preroll;
g_signal_emit_by_name(object->streams[i]->appsink, "pull-preroll", &preroll);
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;
}
gst_sample_unref(preroll);
}
object->state = SOURCE_STOPPED;

165
dlls/winegstreamer/mfplat.c
View File

@ -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 +441,163 @@ 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 %s\n", gst_video_format_to_string(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;
DWORD depth;
if (!gst_audio_info_from_caps(&audio_info, caps))
{
ERR("Failed to get caps audio info\n");
IMFMediaType_Release(media_type);
return NULL;
}
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
{
FIXME("Unrecognized audio format %s\n", mime_type);
IMFMediaType_Release(media_type);
return NULL;
}
}
else
{
IMFMediaType_Release(media_type);
return NULL;
}
return media_type;
}