[PATCH 07/17] winegstreamer: Introduce color conversion transform.
Zebediah Figura (she/her)
zfigura at codeweavers.com
Thu Dec 3 21:40:56 CST 2020
On 12/3/20 3:55 PM, Derek Lesho wrote:
> Serves as a wrapper of videoconvert, and roughly fills the roll of Windows' CColorConverterDMO.
Why can't this be CColorConvertDMO?
>
> Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
> ---
> dlls/winegstreamer/Makefile.in | 1 +
> dlls/winegstreamer/colorconvert.c | 302 +++++++++++++++++++
> dlls/winegstreamer/gst_private.h | 1 +
> dlls/winegstreamer/mfplat.c | 3 +
> dlls/winegstreamer/winegstreamer_classes.idl | 6 +
> 5 files changed, 313 insertions(+)
> create mode 100644 dlls/winegstreamer/colorconvert.c
>
> diff --git a/dlls/winegstreamer/Makefile.in b/dlls/winegstreamer/Makefile.in
> index 0b3229160b9..5395d6fd501 100644
> --- a/dlls/winegstreamer/Makefile.in
> +++ b/dlls/winegstreamer/Makefile.in
> @@ -7,6 +7,7 @@ PARENTSRC = ../strmbase
>
> C_SRCS = \
> audioconvert.c \
> + colorconvert.c \
> filter.c \
> gst_cbs.c \
> gstdemux.c \
> diff --git a/dlls/winegstreamer/colorconvert.c b/dlls/winegstreamer/colorconvert.c
> new file mode 100644
> index 00000000000..8d0823fc0dc
> --- /dev/null
> +++ b/dlls/winegstreamer/colorconvert.c
> @@ -0,0 +1,302 @@
> +/* GStreamer Color Converter
> + *
> + * Copyright 2020 Derek Lesho
> + *
> + * 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 "config.h"
> +
> +#include "gst_private.h"
> +
> +#include "mfapi.h"
> +#include "mferror.h"
> +#include "mfidl.h"
> +
> +#include "wine/debug.h"
> +#include "wine/heap.h"
> +
> +WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
> +
> +struct color_converter
> +{
> + IMFTransform IMFTransform_iface;
> + LONG refcount;
> +};
> +
> +static struct color_converter *impl_color_converter_from_IMFTransform(IMFTransform *iface)
> +{
> + return CONTAINING_RECORD(iface, struct color_converter, IMFTransform_iface);
> +}
> +
> +static HRESULT WINAPI color_converter_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
> +{
> + TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
> +
> + if (IsEqualIID(riid, &IID_IMFTransform) ||
> + IsEqualIID(riid, &IID_IUnknown))
> + {
> + *obj = iface;
> + IMFTransform_AddRef(iface);
> + return S_OK;
> + }
> +
> + WARN("Unsupported %s.\n", debugstr_guid(riid));
> + *obj = NULL;
> + return E_NOINTERFACE;
> +}
> +
> +static ULONG WINAPI color_converter_AddRef(IMFTransform *iface)
> +{
> + struct color_converter *transform = impl_color_converter_from_IMFTransform(iface);
> + ULONG refcount = InterlockedIncrement(&transform->refcount);
> +
> + TRACE("%p, refcount %u.\n", iface, refcount);
> +
> + return refcount;
> +}
> +
> +static ULONG WINAPI color_converter_Release(IMFTransform *iface)
> +{
> + struct color_converter *transform = impl_color_converter_from_IMFTransform(iface);
> + ULONG refcount = InterlockedDecrement(&transform->refcount);
> +
> + TRACE("%p, refcount %u.\n", iface, refcount);
> +
> + if (!refcount)
> + {
> + heap_free(transform);
> + }
> +
> + return refcount;
> +}
> +
> +static HRESULT WINAPI color_converter_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum, DWORD *input_maximum,
> + DWORD *output_minimum, DWORD *output_maximum)
> +{
> + TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
> +
> + *input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
> +
> + return S_OK;
> +}
> +
> +static HRESULT WINAPI color_converter_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
> +{
> + TRACE("%p, %p, %p.\n", iface, inputs, outputs);
> +
> + *inputs = *outputs = 1;
> +
> + return S_OK;
> +}
> +
> +static HRESULT WINAPI color_converter_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
> + DWORD output_size, DWORD *outputs)
> +{
> + TRACE("%p %u %p %u %p.\n", iface, input_size, inputs, output_size, outputs);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
> +{
> + FIXME("%p %u %p.\n", iface, id, info);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
> +{
> + FIXME("%p %u %p.\n", iface, id, info);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
> +{
> + FIXME("%p, %p.\n", iface, attributes);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
> + IMFAttributes **attributes)
> +{
> + FIXME("%p, %u, %p.\n", iface, id, attributes);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
> + IMFAttributes **attributes)
> +{
> + FIXME("%p, %u, %p.\n", iface, id, attributes);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_DeleteInputStream(IMFTransform *iface, DWORD id)
> +{
> + TRACE("%p, %u.\n", iface, id);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
> +{
> + TRACE("%p, %u, %p.\n", iface, streams, ids);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
> + IMFMediaType **type)
> +{
> + FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
> + IMFMediaType **type)
> +{
> + FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
> +{
> + FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
> +{
> + FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
> +{
> + FIXME("%p, %u, %p.\n", iface, id, type);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
> +{
> + FIXME("%p, %u, %p.\n", iface, id, type);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
> +{
> + FIXME("%p, %u, %p.\n", iface, id, flags);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_GetOutputStatus(IMFTransform *iface, DWORD *flags)
> +{
> + FIXME("%p, %p.\n", iface, flags);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
> +{
> + FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
> +{
> + TRACE("%p, %u, %p.\n", iface, id, event);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
> +{
> + FIXME("%p, %u %lu.\n", iface, message, param);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
> +{
> + FIXME("%p, %u, %p, %#x.\n", iface, id, sample, flags);
> +
> + return E_NOTIMPL;
> +}
> +
> +static HRESULT WINAPI color_converter_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
> + MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
> +{
> + FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);
> +
> + return E_NOTIMPL;
> +}
> +
> +static const IMFTransformVtbl color_converter_vtbl =
> +{
> + color_converter_QueryInterface,
> + color_converter_AddRef,
> + color_converter_Release,
> + color_converter_GetStreamLimits,
> + color_converter_GetStreamCount,
> + color_converter_GetStreamIDs,
> + color_converter_GetInputStreamInfo,
> + color_converter_GetOutputStreamInfo,
> + color_converter_GetAttributes,
> + color_converter_GetInputStreamAttributes,
> + color_converter_GetOutputStreamAttributes,
> + color_converter_DeleteInputStream,
> + color_converter_AddInputStreams,
> + color_converter_GetInputAvailableType,
> + color_converter_GetOutputAvailableType,
> + color_converter_SetInputType,
> + color_converter_SetOutputType,
> + color_converter_GetInputCurrentType,
> + color_converter_GetOutputCurrentType,
> + color_converter_GetInputStatus,
> + color_converter_GetOutputStatus,
> + color_converter_SetOutputBounds,
> + color_converter_ProcessEvent,
> + color_converter_ProcessMessage,
> + color_converter_ProcessInput,
> + color_converter_ProcessOutput,
> +};
> +
> +HRESULT color_converter_create(REFIID riid, void **ret)
> +{
> + struct color_converter *object;
> +
> + TRACE("%s %p\n", debugstr_guid(riid), ret);
> +
> + if (!(object = heap_alloc_zero(sizeof(*object))))
> + return E_OUTOFMEMORY;
> +
> + object->IMFTransform_iface.lpVtbl = &color_converter_vtbl;
> + object->refcount = 1;
> +
> + *ret = &object->IMFTransform_iface;
> + return S_OK;
> +}
> diff --git a/dlls/winegstreamer/gst_private.h b/dlls/winegstreamer/gst_private.h
> index 14b6a011ac2..075e0ce1f0f 100644
> --- a/dlls/winegstreamer/gst_private.h
> +++ b/dlls/winegstreamer/gst_private.h
> @@ -87,5 +87,6 @@ GstBuffer *gst_buffer_from_mf_sample(IMFSample *in) DECLSPEC_HIDDEN;
> HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj) DECLSPEC_HIDDEN;
>
> HRESULT audio_converter_create(REFIID riid, void **ret) DECLSPEC_HIDDEN;
> +HRESULT color_converter_create(REFIID riid, void **ret) DECLSPEC_HIDDEN;
>
> #endif /* __GST_PRIVATE_INCLUDED__ */
> diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c
> index 883084b2d89..288b79997cd 100644
> --- a/dlls/winegstreamer/mfplat.c
> +++ b/dlls/winegstreamer/mfplat.c
> @@ -407,6 +407,8 @@ static const GUID CLSID_GStreamerByteStreamHandler = {0x317df618, 0x5e5a, 0x468a
>
> static const GUID CLSID_WINEAudioConverter = {0x6a170414,0xaad9,0x4693,{0xb8,0x06,0x3a,0x0c,0x47,0xc5,0x70,0xd6}};
>
> +static GUID CLSID_WINEColorConverter = {0x2be8b27f,0xcd60,0x4b8a,{0x95,0xae,0xd1,0x74,0xcc,0x5c,0xba,0xa7}};
> +
This can be const...
> static const struct class_object
> {
> const GUID *clsid;
> @@ -417,6 +419,7 @@ class_objects[] =
> { &CLSID_VideoProcessorMFT, &video_processor_create },
> { &CLSID_GStreamerByteStreamHandler, &winegstreamer_stream_handler_create },
> { &CLSID_WINEAudioConverter, &audio_converter_create },
> + { &CLSID_WINEColorConverter, &color_converter_create },
> };
>
> HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj)
> diff --git a/dlls/winegstreamer/winegstreamer_classes.idl b/dlls/winegstreamer/winegstreamer_classes.idl
> index cf1fc69f38a..47c10a09cf0 100644
> --- a/dlls/winegstreamer/winegstreamer_classes.idl
> +++ b/dlls/winegstreamer/winegstreamer_classes.idl
> @@ -67,3 +67,9 @@ coclass GStreamerByteStreamHandler {}
> uuid(6a170414-aad9-4693-b806-3a0c47c570d6)
> ]
> coclass WINEAudioConverter { }
> +
> +[
> + threading(both),
> + uuid(2be8b27f-cd60-4b8a-95ae-d174cc5cbaa7)
> +]
> +coclass WINEColorConverter { }
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0x0D9D358A07A17840.asc
Type: application/pgp-keys
Size: 1769 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-devel/attachments/20201203/cdc45720/attachment.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 495 bytes
Desc: OpenPGP digital signature
URL: <http://www.winehq.org/pipermail/wine-devel/attachments/20201203/cdc45720/attachment.sig>
More information about the wine-devel
mailing list