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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.
659 lines
21 KiB
C
659 lines
21 KiB
C
/* AAC Decoder Transform
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*
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* Copyright 2022 Rémi Bernon 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 "wmcodecdsp.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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WINE_DECLARE_DEBUG_CHANNEL(winediag);
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static struct
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{
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const GUID *const guid;
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UINT32 payload_type;
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} aac_decoder_input_types[] =
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{
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{&MFAudioFormat_AAC, 0},
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{&MFAudioFormat_RAW_AAC, -1},
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{&MFAudioFormat_AAC, 1},
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{&MFAudioFormat_AAC, 3},
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{&MFAudioFormat_ADTS, -1},
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};
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static const GUID *const aac_decoder_output_types[] =
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{
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&MFAudioFormat_PCM,
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&MFAudioFormat_Float,
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};
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struct aac_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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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 aac_decoder *impl_from_IMFTransform(IMFTransform *iface)
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{
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return CONTAINING_RECORD(iface, struct aac_decoder, IMFTransform_iface);
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}
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static HRESULT try_create_wg_transform(struct aac_decoder *decoder)
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{
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struct wg_format input_format, output_format;
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struct wg_transform_attrs attrs = {0};
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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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if (!(decoder->wg_transform = wg_transform_create(&input_format, &output_format, &attrs)))
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return E_FAIL;
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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 aac_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) || 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 aac_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 aac_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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TRACE("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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*input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
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return S_OK;
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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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TRACE("iface %p, inputs %p, outputs %p.\n", iface, inputs, outputs);
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*inputs = *outputs = 1;
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return S_OK;
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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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TRACE("iface %p, input_size %lu, inputs %p, output_size %lu, outputs %p.\n", iface,
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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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TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
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if (id)
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return MF_E_INVALIDSTREAMNUMBER;
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memset(info, 0, sizeof(*info));
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info->dwFlags = MFT_INPUT_STREAM_WHOLE_SAMPLES | MFT_INPUT_STREAM_SINGLE_SAMPLE_PER_BUFFER
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| MFT_INPUT_STREAM_FIXED_SAMPLE_SIZE | MFT_INPUT_STREAM_HOLDS_BUFFERS;
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return S_OK;
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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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TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
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if (id)
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return MF_E_INVALIDSTREAMNUMBER;
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memset(info, 0, sizeof(*info));
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info->dwFlags = MFT_INPUT_STREAM_WHOLE_SAMPLES;
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info->cbSize = 0xc000;
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return S_OK;
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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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TRACE("iface %p, attributes %p.\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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TRACE("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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TRACE("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_DeleteInputStream(IMFTransform *iface, DWORD id)
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{
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TRACE("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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TRACE("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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IMFMediaType *media_type;
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const GUID *subtype;
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HRESULT hr;
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TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
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if (id)
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return MF_E_INVALIDSTREAMNUMBER;
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*type = NULL;
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if (index >= ARRAY_SIZE(aac_decoder_input_types))
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return MF_E_NO_MORE_TYPES;
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subtype = aac_decoder_input_types[index].guid;
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if (FAILED(hr = MFCreateMediaType(&media_type)))
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return hr;
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if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, 32)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_NUM_CHANNELS, 6)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, 24)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, 48000)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, 1152000)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_PREFER_WAVEFORMATEX, 1)))
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goto done;
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if (IsEqualGUID(subtype, &MFAudioFormat_AAC))
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{
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION, 0)))
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goto done;
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if (aac_decoder_input_types[index].payload_type != -1
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&& FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AAC_PAYLOAD_TYPE,
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aac_decoder_input_types[index].payload_type)))
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goto done;
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}
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done:
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if (SUCCEEDED(hr))
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IMFMediaType_AddRef((*type = media_type));
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IMFMediaType_Release(media_type);
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return hr;
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}
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static HRESULT WINAPI transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
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IMFMediaType **type)
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{
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UINT32 channel_count, sample_size, sample_rate, block_alignment;
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struct aac_decoder *decoder = impl_from_IMFTransform(iface);
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IMFMediaType *media_type;
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const GUID *output_type;
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HRESULT hr;
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TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
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if (id)
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return MF_E_INVALIDSTREAMNUMBER;
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if (!decoder->input_type)
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return MF_E_TRANSFORM_TYPE_NOT_SET;
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*type = NULL;
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if (index >= ARRAY_SIZE(aac_decoder_output_types))
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return MF_E_NO_MORE_TYPES;
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index = ARRAY_SIZE(aac_decoder_output_types) - index - 1;
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output_type = aac_decoder_output_types[index];
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if (FAILED(hr = MFCreateMediaType(&media_type)))
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return hr;
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if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, output_type)))
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goto done;
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if (IsEqualGUID(output_type, &MFAudioFormat_Float))
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sample_size = 32;
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else if (IsEqualGUID(output_type, &MFAudioFormat_PCM))
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sample_size = 16;
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else
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{
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FIXME("Subtype %s not implemented!\n", debugstr_guid(output_type));
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hr = E_NOTIMPL;
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goto done;
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}
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, sample_size)))
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goto done;
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if (FAILED(hr = IMFMediaType_GetUINT32(decoder->input_type, &MF_MT_AUDIO_NUM_CHANNELS, &channel_count)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_NUM_CHANNELS, channel_count)))
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goto done;
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if (FAILED(hr = IMFMediaType_GetUINT32(decoder->input_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &sample_rate)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, sample_rate)))
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goto done;
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block_alignment = sample_size * channel_count / 8;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, block_alignment)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, sample_rate * block_alignment)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, 1)))
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goto done;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_PREFER_WAVEFORMATEX, 1)))
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goto done;
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done:
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if (SUCCEEDED(hr))
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IMFMediaType_AddRef((*type = media_type));
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IMFMediaType_Release(media_type);
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return hr;
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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 aac_decoder *decoder = impl_from_IMFTransform(iface);
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MF_ATTRIBUTE_TYPE item_type;
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GUID major, subtype;
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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 (id)
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return MF_E_INVALIDSTREAMNUMBER;
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if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)))
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return E_INVALIDARG;
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if (!IsEqualGUID(&major, &MFMediaType_Audio)
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|| FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
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return MF_E_INVALIDMEDIATYPE;
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for (i = 0; i < ARRAY_SIZE(aac_decoder_input_types); ++i)
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if (IsEqualGUID(&subtype, aac_decoder_input_types[i].guid))
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break;
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if (i == ARRAY_SIZE(aac_decoder_input_types))
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(IMFMediaType_GetItemType(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &item_type))
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|| item_type != MF_ATTRIBUTE_UINT32)
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(IMFMediaType_GetItemType(type, &MF_MT_USER_DATA, &item_type))
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|| item_type != MF_ATTRIBUTE_BLOB)
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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->input_type && FAILED(hr = MFCreateMediaType(&decoder->input_type)))
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return hr;
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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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return IMFMediaType_CopyAllItems(type, (IMFAttributes *)decoder->input_type);
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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 aac_decoder *decoder = impl_from_IMFTransform(iface);
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MF_ATTRIBUTE_TYPE item_type;
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GUID major, subtype;
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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 (id)
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return MF_E_INVALIDSTREAMNUMBER;
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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_Audio))
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return MF_E_INVALIDMEDIATYPE;
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for (i = 0; i < ARRAY_SIZE(aac_decoder_output_types); ++i)
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if (IsEqualGUID(&subtype, aac_decoder_output_types[i]))
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break;
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if (i == ARRAY_SIZE(aac_decoder_output_types))
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(IMFMediaType_GetItemType(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &item_type))
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|| item_type != MF_ATTRIBUTE_UINT32)
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(IMFMediaType_GetItemType(type, &MF_MT_AUDIO_NUM_CHANNELS, &item_type))
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|| item_type != MF_ATTRIBUTE_UINT32)
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return MF_E_INVALIDMEDIATYPE;
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if (FAILED(IMFMediaType_GetItemType(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &item_type))
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|| item_type != MF_ATTRIBUTE_UINT32)
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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 && FAILED(hr = MFCreateMediaType(&decoder->output_type)))
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return hr;
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if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)decoder->output_type)))
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return hr;
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if (FAILED(hr = try_create_wg_transform(decoder)))
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goto failed;
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return S_OK;
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|
|
failed:
|
|
IMFMediaType_Release(decoder->output_type);
|
|
decoder->output_type = NULL;
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **out)
|
|
{
|
|
struct aac_decoder *decoder = impl_from_IMFTransform(iface);
|
|
IMFMediaType *type;
|
|
HRESULT hr;
|
|
|
|
TRACE("iface %p, id %#lx, out %p.\n", iface, id, out);
|
|
|
|
if (id)
|
|
return MF_E_INVALIDSTREAMNUMBER;
|
|
if (!decoder->input_type)
|
|
return MF_E_TRANSFORM_TYPE_NOT_SET;
|
|
|
|
if (FAILED(hr = MFCreateMediaType(&type)))
|
|
return hr;
|
|
if (SUCCEEDED(hr = IMFMediaType_CopyAllItems(decoder->input_type, (IMFAttributes *)type)))
|
|
IMFMediaType_AddRef(*out = type);
|
|
IMFMediaType_Release(type);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **out)
|
|
{
|
|
struct aac_decoder *decoder = impl_from_IMFTransform(iface);
|
|
IMFMediaType *type;
|
|
HRESULT hr;
|
|
|
|
TRACE("iface %p, id %#lx, out %p.\n", iface, id, out);
|
|
|
|
if (id)
|
|
return MF_E_INVALIDSTREAMNUMBER;
|
|
if (!decoder->output_type)
|
|
return MF_E_TRANSFORM_TYPE_NOT_SET;
|
|
|
|
if (FAILED(hr = MFCreateMediaType(&type)))
|
|
return hr;
|
|
if (SUCCEEDED(hr = IMFMediaType_CopyAllItems(decoder->output_type, (IMFAttributes *)type)))
|
|
IMFMediaType_AddRef(*out = type);
|
|
IMFMediaType_Release(type);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
|
|
{
|
|
struct aac_decoder *decoder = impl_from_IMFTransform(iface);
|
|
bool accepts_input;
|
|
HRESULT hr;
|
|
|
|
TRACE("iface %p, id %#lx, flags %p.\n", iface, id, flags);
|
|
|
|
if (!decoder->wg_transform)
|
|
return MF_E_TRANSFORM_TYPE_NOT_SET;
|
|
|
|
if (FAILED(hr = wg_transform_get_status(decoder->wg_transform, &accepts_input)))
|
|
return hr;
|
|
|
|
*flags = accepts_input ? MFT_INPUT_STATUS_ACCEPT_DATA : 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
|
|
{
|
|
FIXME("iface %p, flags %p stub!\n", iface, flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
|
|
{
|
|
TRACE("iface %p, lower %I64d, upper %I64d.\n", iface, lower, upper);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
|
|
{
|
|
FIXME("iface %p, id %#lx, event %p stub!\n", iface, id, event);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
|
|
{
|
|
FIXME("iface %p, message %#x, param %p stub!\n", iface, message, (void *)param);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
|
|
{
|
|
struct aac_decoder *decoder = impl_from_IMFTransform(iface);
|
|
|
|
TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
|
|
|
|
if (!decoder->wg_transform)
|
|
return MF_E_TRANSFORM_TYPE_NOT_SET;
|
|
|
|
return wg_transform_push_mf(decoder->wg_transform, sample, decoder->wg_sample_queue);
|
|
}
|
|
|
|
static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
|
|
MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
|
|
{
|
|
struct aac_decoder *decoder = impl_from_IMFTransform(iface);
|
|
MFT_OUTPUT_STREAM_INFO info;
|
|
HRESULT hr;
|
|
|
|
TRACE("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status);
|
|
|
|
if (count != 1)
|
|
return E_INVALIDARG;
|
|
|
|
if (!decoder->wg_transform)
|
|
return MF_E_TRANSFORM_TYPE_NOT_SET;
|
|
|
|
*status = samples->dwStatus = 0;
|
|
if (!samples->pSample)
|
|
return E_INVALIDARG;
|
|
|
|
if (FAILED(hr = IMFTransform_GetOutputStreamInfo(iface, 0, &info)))
|
|
return hr;
|
|
|
|
if (SUCCEEDED(hr = wg_transform_read_mf(decoder->wg_transform, samples->pSample,
|
|
info.cbSize, NULL, &samples->dwStatus)))
|
|
wg_sample_queue_flush(decoder->wg_sample_queue, false);
|
|
else
|
|
samples->dwStatus = MFT_OUTPUT_DATA_BUFFER_NO_SAMPLE;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFTransformVtbl transform_vtbl =
|
|
{
|
|
transform_QueryInterface,
|
|
transform_AddRef,
|
|
transform_Release,
|
|
transform_GetStreamLimits,
|
|
transform_GetStreamCount,
|
|
transform_GetStreamIDs,
|
|
transform_GetInputStreamInfo,
|
|
transform_GetOutputStreamInfo,
|
|
transform_GetAttributes,
|
|
transform_GetInputStreamAttributes,
|
|
transform_GetOutputStreamAttributes,
|
|
transform_DeleteInputStream,
|
|
transform_AddInputStreams,
|
|
transform_GetInputAvailableType,
|
|
transform_GetOutputAvailableType,
|
|
transform_SetInputType,
|
|
transform_SetOutputType,
|
|
transform_GetInputCurrentType,
|
|
transform_GetOutputCurrentType,
|
|
transform_GetInputStatus,
|
|
transform_GetOutputStatus,
|
|
transform_SetOutputBounds,
|
|
transform_ProcessEvent,
|
|
transform_ProcessMessage,
|
|
transform_ProcessInput,
|
|
transform_ProcessOutput,
|
|
};
|
|
|
|
HRESULT aac_decoder_create(REFIID riid, void **ret)
|
|
{
|
|
static const struct wg_format output_format =
|
|
{
|
|
.major_type = WG_MAJOR_TYPE_AUDIO,
|
|
.u.audio =
|
|
{
|
|
.format = WG_AUDIO_FORMAT_F32LE,
|
|
.channel_mask = 1,
|
|
.channels = 1,
|
|
.rate = 44100,
|
|
},
|
|
};
|
|
static const struct wg_format input_format = {.major_type = WG_MAJOR_TYPE_AUDIO_MPEG4};
|
|
struct wg_transform_attrs attrs = {0};
|
|
wg_transform_t transform;
|
|
struct aac_decoder *decoder;
|
|
HRESULT hr;
|
|
|
|
TRACE("riid %s, ret %p.\n", debugstr_guid(riid), ret);
|
|
|
|
if (!(transform = wg_transform_create(&input_format, &output_format, &attrs)))
|
|
{
|
|
ERR_(winediag)("GStreamer doesn't support WMA decoding, please install appropriate plugins\n");
|
|
return E_FAIL;
|
|
}
|
|
wg_transform_destroy(transform);
|
|
|
|
if (!(decoder = calloc(1, sizeof(*decoder))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (FAILED(hr = wg_sample_queue_create(&decoder->wg_sample_queue)))
|
|
{
|
|
free(decoder);
|
|
return hr;
|
|
}
|
|
|
|
decoder->IMFTransform_iface.lpVtbl = &transform_vtbl;
|
|
decoder->refcount = 1;
|
|
|
|
*ret = &decoder->IMFTransform_iface;
|
|
TRACE("Created decoder %p\n", *ret);
|
|
return S_OK;
|
|
}
|