492 lines
16 KiB
C
492 lines
16 KiB
C
/* H264 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 "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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static const GUID *const h264_decoder_input_types[] =
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{
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&MFVideoFormat_H264,
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&MFVideoFormat_H264_ES,
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};
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static const GUID *const h264_decoder_output_types[] =
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{
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&MFVideoFormat_NV12,
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&MFVideoFormat_YV12,
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&MFVideoFormat_IYUV,
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&MFVideoFormat_I420,
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&MFVideoFormat_YUY2,
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};
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struct h264_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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};
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static struct h264_decoder *impl_from_IMFTransform(IMFTransform *iface)
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{
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return CONTAINING_RECORD(iface, struct h264_decoder, IMFTransform_iface);
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}
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static HRESULT fill_output_media_type(IMFMediaType *media_type, IMFMediaType *default_type)
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{
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UINT32 value, width, height;
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UINT64 ratio;
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GUID subtype;
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HRESULT hr;
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if (FAILED(hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &subtype)))
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return hr;
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if (FAILED(hr = IMFMediaType_GetUINT64(media_type, &MF_MT_FRAME_SIZE, &ratio)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT64(default_type, &MF_MT_FRAME_SIZE, &ratio)))
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ratio = (UINT64)1920 << 32 | 1080;
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if (FAILED(hr = IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_SIZE, ratio)))
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return hr;
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}
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width = ratio >> 32;
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height = ratio;
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_FRAME_RATE, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT64(default_type, &MF_MT_FRAME_RATE, &ratio)))
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ratio = (UINT64)30000 << 32 | 1001;
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if (FAILED(hr = IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_RATE, ratio)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_PIXEL_ASPECT_RATIO, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT64(default_type, &MF_MT_PIXEL_ASPECT_RATIO, &ratio)))
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ratio = (UINT64)1 << 32 | 1;
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if (FAILED(hr = IMFMediaType_SetUINT64(media_type, &MF_MT_PIXEL_ASPECT_RATIO, ratio)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_SAMPLE_SIZE, NULL)))
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{
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if ((!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_SAMPLE_SIZE, &value))) &&
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FAILED(hr = MFCalculateImageSize(&subtype, width, height, &value)))
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return hr;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_SAMPLE_SIZE, value)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_DEFAULT_STRIDE, NULL)))
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{
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if ((!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_DEFAULT_STRIDE, &value))) &&
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FAILED(hr = MFGetStrideForBitmapInfoHeader(subtype.Data1, width, (LONG *)&value)))
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return hr;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_DEFAULT_STRIDE, value)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_INTERLACE_MODE, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_INTERLACE_MODE, &value)))
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value = MFVideoInterlace_MixedInterlaceOrProgressive;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_INTERLACE_MODE, value)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, &value)))
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value = 1;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, value)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_VIDEO_ROTATION, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_VIDEO_ROTATION, &value)))
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value = 0;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_VIDEO_ROTATION, value)))
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return hr;
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}
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if (FAILED(hr = IMFMediaType_GetItem(media_type, &MF_MT_FIXED_SIZE_SAMPLES, NULL)))
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{
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if (!default_type || FAILED(hr = IMFMediaType_GetUINT32(default_type, &MF_MT_FIXED_SIZE_SAMPLES, &value)))
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value = 1;
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if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, value)))
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return hr;
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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 h264_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 h264_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 h264_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->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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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 stub!\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 stub!\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,
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DWORD *inputs, 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 stub!\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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FIXME("iface %p, id %#lx, info %p stub!\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 stub!\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 stub!\n", iface, attributes);
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return MFCreateAttributes(attributes, 0);
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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 stub!\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,
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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 stub!\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 stub!\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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*type = NULL;
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if (index >= ARRAY_SIZE(h264_decoder_input_types))
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return MF_E_NO_MORE_TYPES;
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subtype = h264_decoder_input_types[index];
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if (FAILED(hr = MFCreateMediaType(&media_type)))
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return hr;
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if (SUCCEEDED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video)) &&
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SUCCEEDED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
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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,
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DWORD index, IMFMediaType **type)
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{
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struct h264_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 (!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(h264_decoder_output_types))
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return MF_E_NO_MORE_TYPES;
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output_type = h264_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_Video)))
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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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hr = fill_output_media_type(media_type, NULL);
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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 h264_decoder *decoder = impl_from_IMFTransform(iface);
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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 (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(h264_decoder_input_types); ++i)
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if (IsEqualGUID(&subtype, h264_decoder_input_types[i]))
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break;
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if (i == ARRAY_SIZE(h264_decoder_input_types))
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return MF_E_INVALIDMEDIATYPE;
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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 h264_decoder *decoder = impl_from_IMFTransform(iface);
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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 (!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(h264_decoder_output_types); ++i)
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if (IsEqualGUID(&subtype, h264_decoder_output_types[i]))
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break;
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if (i == ARRAY_SIZE(h264_decoder_output_types))
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return MF_E_INVALIDMEDIATYPE;
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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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return S_OK;
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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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FIXME("iface %p, lower %I64d, upper %I64d stub!\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 E_NOTIMPL;
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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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FIXME("iface %p, id %#lx, sample %p, flags %#lx stub!\n", iface, id, sample, flags);
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return E_NOTIMPL;
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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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FIXME("iface %p, flags %#lx, count %lu, samples %p, status %p stub!\n", iface, flags, count, samples, status);
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return E_NOTIMPL;
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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,
|
|
transform_SetInputType,
|
|
transform_SetOutputType,
|
|
transform_GetInputCurrentType,
|
|
transform_GetOutputCurrentType,
|
|
transform_GetInputStatus,
|
|
transform_GetOutputStatus,
|
|
transform_SetOutputBounds,
|
|
transform_ProcessEvent,
|
|
transform_ProcessMessage,
|
|
transform_ProcessInput,
|
|
transform_ProcessOutput,
|
|
};
|
|
|
|
HRESULT h264_decoder_create(REFIID riid, void **ret)
|
|
{
|
|
struct h264_decoder *decoder;
|
|
|
|
TRACE("riid %s, ret %p.\n", debugstr_guid(riid), ret);
|
|
|
|
if (!(decoder = calloc(1, sizeof(*decoder))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
decoder->IMFTransform_iface.lpVtbl = &transform_vtbl;
|
|
decoder->refcount = 1;
|
|
|
|
*ret = &decoder->IMFTransform_iface;
|
|
TRACE("Created decoder %p\n", *ret);
|
|
return S_OK;
|
|
}
|