Commit d7c4fa0d authored by Anton Baskanov's avatar Anton Baskanov Committed by Alexandre Julliard

winegstreamer: Add a skeleton MPEG audio decoder filter.

parent cf849b73
......@@ -28,7 +28,7 @@ static IBaseFilter *create_mpeg_audio_codec(void)
IBaseFilter *filter = NULL;
HRESULT hr = CoCreateInstance(&CLSID_CMpegAudioCodec, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **)&filter);
todo_wine ok(hr == S_OK, "Got hr %#lx.\n", hr);
ok(hr == S_OK, "Got hr %#lx.\n", hr);
return filter;
}
......@@ -156,12 +156,12 @@ static void test_aggregation(void)
filter = (IBaseFilter *)0xdeadbeef;
hr = CoCreateInstance(&CLSID_CMpegAudioCodec, &test_outer, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **)&filter);
todo_wine ok(hr == E_NOINTERFACE, "Got hr %#lx.\n", hr);
ok(hr == E_NOINTERFACE, "Got hr %#lx.\n", hr);
ok(!filter, "Got interface %p.\n", filter);
hr = CoCreateInstance(&CLSID_CMpegAudioCodec, &test_outer, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void **)&unk);
todo_wine ok(hr == S_OK, "Got hr %#lx.\n", hr);
ok(hr == S_OK, "Got hr %#lx.\n", hr);
if (FAILED(hr))
{
skip("Failed to create MPEG audio decoder instance, skipping tests.\n");
......
......@@ -13,6 +13,7 @@ C_SRCS = \
media_source.c \
mfplat.c \
quartz_parser.c \
quartz_transform.c \
wg_format.c \
wg_parser.c \
wg_transform.c \
......
......@@ -103,6 +103,7 @@ unsigned int wg_format_get_max_size(const struct wg_format *format);
HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out);
HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out);
HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out);
HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out);
HRESULT wave_parser_create(IUnknown *outer, IUnknown **out);
HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out);
......
......@@ -431,6 +431,7 @@ static const IClassFactoryVtbl class_factory_vtbl =
static struct class_factory avi_splitter_cf = {{&class_factory_vtbl}, avi_splitter_create};
static struct class_factory decodebin_parser_cf = {{&class_factory_vtbl}, decodebin_parser_create};
static struct class_factory mpeg_audio_codec_cf = {{&class_factory_vtbl}, mpeg_audio_codec_create};
static struct class_factory mpeg_splitter_cf = {{&class_factory_vtbl}, mpeg_splitter_create};
static struct class_factory wave_parser_cf = {{&class_factory_vtbl}, wave_parser_create};
static struct class_factory wma_decoder_cf = {{&class_factory_vtbl}, wma_decoder_create};
......@@ -452,6 +453,8 @@ HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
factory = &avi_splitter_cf;
else if (IsEqualGUID(clsid, &CLSID_decodebin_parser))
factory = &decodebin_parser_cf;
else if (IsEqualGUID(clsid, &CLSID_CMpegAudioCodec))
factory = &mpeg_audio_codec_cf;
else if (IsEqualGUID(clsid, &CLSID_MPEG1Splitter))
factory = &mpeg_splitter_cf;
else if (IsEqualGUID(clsid, &CLSID_WAVEParser))
......
/*
* DirectShow transform filters
*
* Copyright 2022 Anton Baskanov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "gst_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
struct transform
{
struct strmbase_filter filter;
struct strmbase_sink sink;
struct strmbase_source source;
};
static inline struct transform *impl_from_strmbase_filter(struct strmbase_filter *iface)
{
return CONTAINING_RECORD(iface, struct transform, filter);
}
static struct strmbase_pin *transform_get_pin(struct strmbase_filter *iface, unsigned int index)
{
struct transform *filter = impl_from_strmbase_filter(iface);
if (index == 0)
return &filter->sink.pin;
if (index == 1)
return &filter->source.pin;
return NULL;
}
static void transform_destroy(struct strmbase_filter *iface)
{
struct transform *filter = impl_from_strmbase_filter(iface);
strmbase_source_cleanup(&filter->source);
strmbase_sink_cleanup(&filter->sink);
strmbase_filter_cleanup(&filter->filter);
free(filter);
}
static const struct strmbase_filter_ops filter_ops =
{
.filter_get_pin = transform_get_pin,
.filter_destroy = transform_destroy,
};
static HRESULT transform_sink_query_interface(struct strmbase_pin *pin, REFIID iid, void **out)
{
struct transform *filter = impl_from_strmbase_filter(pin->filter);
if (IsEqualGUID(iid, &IID_IMemInputPin))
*out = &filter->sink.IMemInputPin_iface;
else
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static const struct strmbase_sink_ops sink_ops =
{
.base.pin_query_interface = transform_sink_query_interface,
};
static const struct strmbase_source_ops source_ops =
{
.pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
};
static HRESULT transform_create(IUnknown *outer, const CLSID *clsid, struct transform **out)
{
struct transform *object;
object = calloc(1, sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
strmbase_filter_init(&object->filter, outer, clsid, &filter_ops);
strmbase_sink_init(&object->sink, &object->filter, L"In", &sink_ops, NULL);
strmbase_source_init(&object->source, &object->filter, L"Out", &source_ops);
*out = object;
return S_OK;
}
HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out)
{
struct transform *object;
HRESULT hr;
hr = transform_create(outer, &CLSID_CMpegAudioCodec, &object);
if (FAILED(hr))
return hr;
wcscpy(object->sink.pin.name, L"XForm In");
wcscpy(object->source.pin.name, L"XForm Out");
TRACE("Created MPEG audio decoder %p.\n", object);
*out = &object->filter.IUnknown_inner;
return hr;
}
......@@ -29,6 +29,13 @@
coclass AviSplitter {}
[
helpstring("MPEG Audio Decoder"),
threading(both),
uuid(4a2286e0-7bef-11ce-9bd9-0000e202599c)
]
coclass CMpegAudioCodec {}
[
helpstring("MPEG-I Stream Splitter"),
threading(both),
uuid(336475d0-942a-11ce-a870-00aa002feab5)
......
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