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![Kurt Kartaltepe](/assets/img/avatar_default.png)
Converts struct pointers in syscalls to 64bit opaque handles. This makes future wow64 thunking simpler and should avoid dereferencing Unix pointers in the PE code.
509 lines
15 KiB
C
509 lines
15 KiB
C
/* Generic Video Decoder Transform
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*
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* Copyright 2022 Rémi Bernon for CodeWeavers
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* Copyright 2023 Shaun Ren for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "gst_private.h"
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#include "mfapi.h"
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#include "mferror.h"
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#include "mfobjects.h"
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#include "mftransform.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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DEFINE_MEDIATYPE_GUID(MFVideoFormat_IV50, MAKEFOURCC('I','V','5','0'));
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static const GUID *const input_types[] =
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{
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&MFVideoFormat_IV50,
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};
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static const GUID *const output_types[] =
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{
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&MFVideoFormat_YV12,
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&MFVideoFormat_YUY2,
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&MFVideoFormat_NV11,
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&MFVideoFormat_NV12,
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&MFVideoFormat_RGB32,
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&MFVideoFormat_RGB24,
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&MFVideoFormat_RGB565,
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&MFVideoFormat_RGB555,
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&MFVideoFormat_RGB8,
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};
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struct video_decoder
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{
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IMFTransform IMFTransform_iface;
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LONG refcount;
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IMFMediaType *input_type;
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IMFMediaType *output_type;
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struct wg_format wg_format;
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wg_transform_t wg_transform;
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struct wg_sample_queue *wg_sample_queue;
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};
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static struct video_decoder *impl_from_IMFTransform(IMFTransform *iface)
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{
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return CONTAINING_RECORD(iface, struct video_decoder, IMFTransform_iface);
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}
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static HRESULT try_create_wg_transform(struct video_decoder *decoder)
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{
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struct wg_transform_attrs attrs = {0};
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struct wg_format input_format;
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struct wg_format output_format;
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if (decoder->wg_transform)
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wg_transform_destroy(decoder->wg_transform);
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decoder->wg_transform = 0;
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mf_media_type_to_wg_format(decoder->input_type, &input_format);
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if (input_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
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return MF_E_INVALIDMEDIATYPE;
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mf_media_type_to_wg_format(decoder->output_type, &output_format);
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if (output_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
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return MF_E_INVALIDMEDIATYPE;
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output_format.u.video.fps_d = 0;
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output_format.u.video.fps_n = 0;
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if (!(decoder->wg_transform = wg_transform_create(&input_format, &output_format, &attrs)))
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{
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ERR("Failed to create transform with input major_type %u.\n", input_format.major_type);
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return E_FAIL;
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}
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return S_OK;
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}
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static HRESULT WINAPI transform_QueryInterface(IMFTransform *iface, REFIID iid, void **out)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
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if (IsEqualGUID(iid, &IID_IUnknown) ||
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IsEqualGUID(iid, &IID_IMFTransform))
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*out = &decoder->IMFTransform_iface;
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else
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{
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*out = NULL;
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WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static ULONG WINAPI transform_AddRef(IMFTransform *iface)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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ULONG refcount = InterlockedIncrement(&decoder->refcount);
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TRACE("iface %p increasing refcount to %lu.\n", decoder, refcount);
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return refcount;
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}
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static ULONG WINAPI transform_Release(IMFTransform *iface)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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ULONG refcount = InterlockedDecrement(&decoder->refcount);
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TRACE("iface %p decreasing refcount to %lu.\n", decoder, refcount);
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if (!refcount)
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{
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if (decoder->wg_transform)
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wg_transform_destroy(decoder->wg_transform);
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if (decoder->input_type)
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IMFMediaType_Release(decoder->input_type);
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if (decoder->output_type)
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IMFMediaType_Release(decoder->output_type);
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wg_sample_queue_destroy(decoder->wg_sample_queue);
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free(decoder);
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}
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return refcount;
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}
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static HRESULT WINAPI transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
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DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
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{
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FIXME("iface %p, input_minimum %p, input_maximum %p, output_minimum %p, output_maximum %p.\n",
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iface, input_minimum, input_maximum, output_minimum, output_maximum);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
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{
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FIXME("iface %p, inputs %p, outputs %p.\n", iface, inputs, outputs);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
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DWORD output_size, DWORD *outputs)
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{
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FIXME("iface %p, input_size %lu, inputs %p, output_size %lu, outputs %p.\n",
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iface, input_size, inputs, output_size, outputs);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
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{
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FIXME("iface %p, id %#lx, info %p.\n", iface, id, info);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
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{
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FIXME("iface %p, id %#lx, info %p.\n", iface, id, info);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
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{
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FIXME("iface %p, attributes %p semi-stub!\n", iface, attributes);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
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{
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FIXME("iface %p, id %#lx, attributes %p.\n", iface, id, attributes);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
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{
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FIXME("iface %p, id %#lx, attributes %p stub!\n", iface, id, attributes);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_DeleteInputStream(IMFTransform *iface, DWORD id)
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{
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FIXME("iface %p, id %#lx.\n", iface, id);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
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{
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FIXME("iface %p, streams %lu, ids %p.\n", iface, streams, ids);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
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IMFMediaType **type)
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{
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FIXME("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetOutputAvailableType(IMFTransform *iface, DWORD id,
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DWORD index, IMFMediaType **type)
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{
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FIXME("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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GUID major, subtype;
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UINT64 frame_size;
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HRESULT hr;
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ULONG i;
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TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
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if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
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FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
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return E_INVALIDARG;
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if (!IsEqualGUID(&major, &MFMediaType_Video))
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return MF_E_INVALIDMEDIATYPE;
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for (i = 0; i < ARRAY_SIZE(input_types); ++i)
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if (IsEqualGUID(&subtype, input_types[i]))
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break;
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if (i == ARRAY_SIZE(input_types))
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(hr = IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size)) ||
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(frame_size >> 32) == 0 || (UINT32)frame_size == 0)
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return MF_E_INVALIDMEDIATYPE;
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if (flags & MFT_SET_TYPE_TEST_ONLY)
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return S_OK;
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if (decoder->output_type)
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{
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IMFMediaType_Release(decoder->output_type);
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decoder->output_type = NULL;
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}
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if (decoder->input_type)
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IMFMediaType_Release(decoder->input_type);
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IMFMediaType_AddRef((decoder->input_type = type));
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return S_OK;
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}
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static HRESULT WINAPI transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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GUID major, subtype;
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UINT64 frame_size;
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struct wg_format output_format;
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HRESULT hr;
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ULONG i;
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TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
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if (!decoder->input_type)
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return MF_E_TRANSFORM_TYPE_NOT_SET;
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if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
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FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
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return hr;
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if (!IsEqualGUID(&major, &MFMediaType_Video))
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return MF_E_INVALIDMEDIATYPE;
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for (i = 0; i < ARRAY_SIZE(output_types); ++i)
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if (IsEqualGUID(&subtype, output_types[i]))
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break;
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if (i == ARRAY_SIZE(output_types))
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(hr = IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size)))
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return hr;
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if (flags & MFT_SET_TYPE_TEST_ONLY)
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return S_OK;
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if (decoder->output_type)
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IMFMediaType_Release(decoder->output_type);
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IMFMediaType_AddRef((decoder->output_type = type));
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if (decoder->wg_transform)
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{
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mf_media_type_to_wg_format(decoder->output_type, &output_format);
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output_format.u.video.fps_d = 0;
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output_format.u.video.fps_n = 0;
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if (output_format.major_type == WG_MAJOR_TYPE_UNKNOWN
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|| !wg_transform_set_output_format(decoder->wg_transform, &output_format))
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{
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IMFMediaType_Release(decoder->output_type);
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decoder->output_type = NULL;
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return MF_E_INVALIDMEDIATYPE;
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}
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}
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else if (FAILED(hr = try_create_wg_transform(decoder)))
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{
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IMFMediaType_Release(decoder->output_type);
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decoder->output_type = NULL;
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return hr;
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}
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decoder->wg_format.u.video.width = frame_size >> 32;
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decoder->wg_format.u.video.height = (UINT32)frame_size;
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return hr;
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}
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static HRESULT WINAPI transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
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{
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FIXME("iface %p, id %#lx, type %p stub!\n", iface, id, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
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{
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FIXME("iface %p, id %#lx, type %p stub!\n", iface, id, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
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{
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FIXME("iface %p, id %#lx, flags %p stub!\n", iface, id, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
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{
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FIXME("iface %p, flags %p stub!\n", iface, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
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{
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TRACE("iface %p, lower %I64d, upper %I64d.\n", iface, lower, upper);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
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{
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FIXME("iface %p, id %#lx, event %p stub!\n", iface, id, event);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
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{
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FIXME("iface %p, message %#x, param %Ix stub!\n", iface, message, param);
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return S_OK;
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}
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static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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HRESULT hr;
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TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
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if (!decoder->wg_transform)
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return MF_E_TRANSFORM_TYPE_NOT_SET;
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hr = wg_transform_push_mf(decoder->wg_transform, sample, decoder->wg_sample_queue);
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return hr;
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}
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static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
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MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
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{
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struct video_decoder *decoder = impl_from_IMFTransform(iface);
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struct wg_format wg_format;
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UINT32 sample_size;
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UINT64 frame_rate;
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GUID subtype;
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HRESULT hr;
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TRACE("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status);
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if (count != 1)
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return E_INVALIDARG;
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if (!decoder->wg_transform)
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return MF_E_TRANSFORM_TYPE_NOT_SET;
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*status = samples->dwStatus = 0;
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if (!samples->pSample)
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return E_INVALIDARG;
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if (FAILED(hr = IMFMediaType_GetGUID(decoder->output_type, &MF_MT_SUBTYPE, &subtype)))
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return hr;
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if (FAILED(hr = MFCalculateImageSize(&subtype, decoder->wg_format.u.video.width,
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decoder->wg_format.u.video.height, &sample_size)))
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return hr;
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if (SUCCEEDED(hr = wg_transform_read_mf(decoder->wg_transform, samples->pSample,
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sample_size, &wg_format, &samples->dwStatus)))
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wg_sample_queue_flush(decoder->wg_sample_queue, false);
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if (hr == MF_E_TRANSFORM_STREAM_CHANGE)
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{
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decoder->wg_format = wg_format;
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if (FAILED(hr = MFCalculateImageSize(&subtype, decoder->wg_format.u.video.width,
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decoder->wg_format.u.video.height, &sample_size)))
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return hr;
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/* keep the frame rate that was requested, GStreamer doesn't provide any */
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if (SUCCEEDED(IMFMediaType_GetUINT64(decoder->output_type, &MF_MT_FRAME_RATE, &frame_rate)))
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{
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decoder->wg_format.u.video.fps_n = frame_rate >> 32;
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decoder->wg_format.u.video.fps_d = (UINT32)frame_rate;
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}
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samples[0].dwStatus |= MFT_OUTPUT_DATA_BUFFER_FORMAT_CHANGE;
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*status |= MFT_OUTPUT_DATA_BUFFER_FORMAT_CHANGE;
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}
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return hr;
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}
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static const IMFTransformVtbl transform_vtbl =
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{
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transform_QueryInterface,
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transform_AddRef,
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transform_Release,
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transform_GetStreamLimits,
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transform_GetStreamCount,
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transform_GetStreamIDs,
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transform_GetInputStreamInfo,
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transform_GetOutputStreamInfo,
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transform_GetAttributes,
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transform_GetInputStreamAttributes,
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transform_GetOutputStreamAttributes,
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transform_DeleteInputStream,
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transform_AddInputStreams,
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transform_GetInputAvailableType,
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transform_GetOutputAvailableType,
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transform_SetInputType,
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transform_SetOutputType,
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transform_GetInputCurrentType,
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transform_GetOutputCurrentType,
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transform_GetInputStatus,
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transform_GetOutputStatus,
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transform_SetOutputBounds,
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transform_ProcessEvent,
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transform_ProcessMessage,
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transform_ProcessInput,
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transform_ProcessOutput,
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};
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HRESULT WINAPI winegstreamer_create_video_decoder(IMFTransform **out)
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{
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struct video_decoder *decoder;
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HRESULT hr;
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TRACE("out %p.\n", out);
|
|
|
|
if (!init_gstreamer())
|
|
return E_FAIL;
|
|
|
|
if (!(decoder = calloc(1, sizeof(*decoder))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
decoder->IMFTransform_iface.lpVtbl = &transform_vtbl;
|
|
decoder->refcount = 1;
|
|
|
|
decoder->wg_format.u.video.fps_d = 1;
|
|
decoder->wg_format.u.video.fps_n = 1;
|
|
|
|
if (FAILED(hr = wg_sample_queue_create(&decoder->wg_sample_queue)))
|
|
goto failed;
|
|
|
|
*out = &decoder->IMFTransform_iface;
|
|
TRACE("created decoder %p.\n", *out);
|
|
return S_OK;
|
|
|
|
failed:
|
|
free(decoder);
|
|
return hr;
|
|
}
|