Sweden-Number/dlls/mf/copier.c

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/*
* Copyright 2020 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "mfapi.h"
#include "mfidl.h"
#include "mf_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
enum sample_copier_flags
{
SAMPLE_COPIER_INPUT_TYPE_SET = 0x1,
SAMPLE_COPIER_OUTPUT_TYPE_SET = 0x2
};
struct sample_copier
{
IMFTransform IMFTransform_iface;
LONG refcount;
IMFAttributes *attributes;
IMFMediaType *buffer_type;
DWORD buffer_size;
IMFSample *sample;
DWORD flags;
CRITICAL_SECTION cs;
};
static struct sample_copier *impl_from_IMFTransform(IMFTransform *iface)
{
return CONTAINING_RECORD(iface, struct sample_copier, IMFTransform_iface);
}
static HRESULT WINAPI sample_copier_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFTransform) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFTransform_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI sample_copier_transform_AddRef(IMFTransform *iface)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
ULONG refcount = InterlockedIncrement(&transform->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI sample_copier_transform_Release(IMFTransform *iface)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
ULONG refcount = InterlockedDecrement(&transform->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
if (transform->attributes)
IMFAttributes_Release(transform->attributes);
if (transform->buffer_type)
IMFMediaType_Release(transform->buffer_type);
DeleteCriticalSection(&transform->cs);
free(transform);
}
return refcount;
}
static HRESULT WINAPI sample_copier_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
{
TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
*input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
{
TRACE("%p, %p, %p.\n", iface, inputs, outputs);
*inputs = 1;
*outputs = 1;
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
DWORD output_size, DWORD *outputs)
{
TRACE("%p, %lu, %p, %lu, %p.\n", iface, input_size, inputs, output_size, outputs);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p.\n", iface, id, info);
memset(info, 0, sizeof(*info));
EnterCriticalSection(&transform->cs);
info->cbSize = transform->buffer_size;
LeaveCriticalSection(&transform->cs);
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id,
MFT_OUTPUT_STREAM_INFO *info)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p.\n", iface, id, info);
memset(info, 0, sizeof(*info));
EnterCriticalSection(&transform->cs);
info->cbSize = transform->buffer_size;
LeaveCriticalSection(&transform->cs);
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %p.\n", iface, attributes);
*attributes = transform->attributes;
IMFAttributes_AddRef(*attributes);
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
IMFAttributes **attributes)
{
TRACE("%p, %lu, %p.\n", iface, id, attributes);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
IMFAttributes **attributes)
{
TRACE("%p, %lu, %p.\n", iface, id, attributes);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
{
TRACE("%p, %lu.\n", iface, id);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
{
TRACE("%p, %lu, %p.\n", iface, streams, ids);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
IMFMediaType **type)
{
static const GUID *types[] = { &MFMediaType_Video, &MFMediaType_Audio };
HRESULT hr;
TRACE("%p, %lu, %lu, %p.\n", iface, id, index, type);
if (id)
return MF_E_INVALIDSTREAMNUMBER;
if (index > ARRAY_SIZE(types) - 1)
return MF_E_NO_MORE_TYPES;
if (SUCCEEDED(hr = MFCreateMediaType(type)))
hr = IMFMediaType_SetGUID(*type, &MF_MT_MAJOR_TYPE, types[index]);
return hr;
}
static HRESULT WINAPI sample_copier_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
IMFMediaType **type)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
IMFMediaType *cloned_type = NULL;
HRESULT hr = S_OK;
TRACE("%p, %lu, %lu, %p.\n", iface, id, index, type);
EnterCriticalSection(&transform->cs);
if (transform->buffer_type)
{
if (SUCCEEDED(hr = MFCreateMediaType(&cloned_type)))
hr = IMFMediaType_CopyAllItems(transform->buffer_type, (IMFAttributes *)cloned_type);
}
else if (id)
hr = MF_E_INVALIDSTREAMNUMBER;
else
hr = MF_E_NO_MORE_TYPES;
LeaveCriticalSection(&transform->cs);
if (SUCCEEDED(hr))
*type = cloned_type;
else if (cloned_type)
IMFMediaType_Release(cloned_type);
return hr;
}
static HRESULT sample_copier_get_buffer_size(IMFMediaType *type, UINT32 *size)
{
GUID major, subtype;
UINT64 frame_size;
HRESULT hr;
*size = 0;
if (FAILED(hr = IMFMediaType_GetMajorType(type, &major)))
return hr;
if (IsEqualGUID(&major, &MFMediaType_Video))
{
if (SUCCEEDED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
{
if (SUCCEEDED(hr = IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size)))
{
if (FAILED(hr = MFCalculateImageSize(&subtype, (UINT32)(frame_size >> 32), (UINT32)frame_size, size)))
WARN("Failed to get image size for video format %s.\n", debugstr_guid(&subtype));
}
}
}
else if (IsEqualGUID(&major, &MFMediaType_Audio))
{
FIXME("Audio formats are not handled.\n");
hr = E_NOTIMPL;
}
return hr;
}
static HRESULT sample_copier_set_media_type(struct sample_copier *transform, BOOL input, DWORD id, IMFMediaType *type,
DWORD flags)
{
UINT32 buffer_size;
HRESULT hr = S_OK;
if (id)
return MF_E_INVALIDSTREAMNUMBER;
EnterCriticalSection(&transform->cs);
if (type)
{
hr = sample_copier_get_buffer_size(type, &buffer_size);
if (!(flags & MFT_SET_TYPE_TEST_ONLY) && SUCCEEDED(hr))
{
if (!transform->buffer_type)
hr = MFCreateMediaType(&transform->buffer_type);
if (SUCCEEDED(hr))
hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)transform->buffer_type);
if (SUCCEEDED(hr))
transform->buffer_size = buffer_size;
if (SUCCEEDED(hr))
{
if (input)
{
transform->flags |= SAMPLE_COPIER_INPUT_TYPE_SET;
transform->flags &= ~SAMPLE_COPIER_OUTPUT_TYPE_SET;
}
else
transform->flags |= SAMPLE_COPIER_OUTPUT_TYPE_SET;
}
}
}
else if (transform->buffer_type)
{
IMFMediaType_Release(transform->buffer_type);
transform->buffer_type = NULL;
}
LeaveCriticalSection(&transform->cs);
return hr;
}
static HRESULT WINAPI sample_copier_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p, %#lx.\n", iface, id, type, flags);
return sample_copier_set_media_type(transform, TRUE, id, type, flags);
}
static HRESULT WINAPI sample_copier_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p, %#lx.\n", iface, id, type, flags);
return sample_copier_set_media_type(transform, FALSE, id, type, flags);
}
static HRESULT sample_copier_get_current_type(struct sample_copier *transform, DWORD id, DWORD flags,
IMFMediaType **ret)
{
IMFMediaType *cloned_type = NULL;
HRESULT hr;
if (id)
return MF_E_INVALIDSTREAMNUMBER;
EnterCriticalSection(&transform->cs);
if (transform->flags & flags)
{
if (SUCCEEDED(hr = MFCreateMediaType(&cloned_type)))
hr = IMFMediaType_CopyAllItems(transform->buffer_type, (IMFAttributes *)cloned_type);
}
else
hr = MF_E_TRANSFORM_TYPE_NOT_SET;
LeaveCriticalSection(&transform->cs);
if (SUCCEEDED(hr))
*ret = cloned_type;
else if (cloned_type)
IMFMediaType_Release(cloned_type);
return hr;
}
static HRESULT WINAPI sample_copier_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p.\n", iface, id, type);
return sample_copier_get_current_type(transform, id, SAMPLE_COPIER_INPUT_TYPE_SET, type);
}
static HRESULT WINAPI sample_copier_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %lu, %p.\n", iface, id, type);
return sample_copier_get_current_type(transform, id, SAMPLE_COPIER_OUTPUT_TYPE_SET, type);
}
static HRESULT WINAPI sample_copier_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
HRESULT hr = S_OK;
TRACE("%p, %lu, %p.\n", iface, id, flags);
if (id)
return MF_E_INVALIDSTREAMNUMBER;
EnterCriticalSection(&transform->cs);
if (!(transform->flags & SAMPLE_COPIER_INPUT_TYPE_SET))
hr = MF_E_TRANSFORM_TYPE_NOT_SET;
else
*flags = transform->sample ? 0 : MFT_INPUT_STATUS_ACCEPT_DATA;
LeaveCriticalSection(&transform->cs);
return hr;
}
static HRESULT WINAPI sample_copier_transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, flags);
EnterCriticalSection(&transform->cs);
if (!(transform->flags & SAMPLE_COPIER_OUTPUT_TYPE_SET))
hr = MF_E_TRANSFORM_TYPE_NOT_SET;
else
*flags = transform->sample ? MFT_OUTPUT_STATUS_SAMPLE_READY : 0;
LeaveCriticalSection(&transform->cs);
return hr;
}
static HRESULT WINAPI sample_copier_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
{
TRACE("%p, %s, %s.\n", iface, debugstr_time(lower), debugstr_time(upper));
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
{
FIXME("%p, %lu, %p.\n", iface, id, event);
return E_NOTIMPL;
}
static HRESULT WINAPI sample_copier_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
TRACE("%p, %#x, %p.\n", iface, message, (void *)param);
EnterCriticalSection(&transform->cs);
if (message == MFT_MESSAGE_COMMAND_FLUSH)
{
if (transform->sample)
{
IMFSample_Release(transform->sample);
transform->sample = NULL;
}
}
LeaveCriticalSection(&transform->cs);
return S_OK;
}
static HRESULT WINAPI sample_copier_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
HRESULT hr = S_OK;
TRACE("%p, %lu, %p, %#lx.\n", iface, id, sample, flags);
if (id)
return MF_E_INVALIDSTREAMNUMBER;
EnterCriticalSection(&transform->cs);
if (!transform->buffer_type)
hr = MF_E_TRANSFORM_TYPE_NOT_SET;
else if (transform->sample)
hr = MF_E_NOTACCEPTING;
else
{
transform->sample = sample;
IMFSample_AddRef(transform->sample);
}
LeaveCriticalSection(&transform->cs);
return hr;
}
static HRESULT WINAPI sample_copier_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
MFT_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
{
struct sample_copier *transform = impl_from_IMFTransform(iface);
IMFMediaBuffer *buffer;
DWORD sample_flags;
HRESULT hr = S_OK;
LONGLONG time;
TRACE("%p, %#lx, %lu, %p, %p.\n", iface, flags, count, buffers, status);
EnterCriticalSection(&transform->cs);
if (!(transform->flags & SAMPLE_COPIER_OUTPUT_TYPE_SET))
hr = MF_E_TRANSFORM_TYPE_NOT_SET;
else if (!transform->sample)
hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
else
{
IMFSample_CopyAllItems(transform->sample, (IMFAttributes *)buffers->pSample);
if (SUCCEEDED(IMFSample_GetSampleDuration(transform->sample, &time)))
IMFSample_SetSampleDuration(buffers->pSample, time);
if (SUCCEEDED(IMFSample_GetSampleTime(transform->sample, &time)))
IMFSample_SetSampleTime(buffers->pSample, time);
if (SUCCEEDED(IMFSample_GetSampleFlags(transform->sample, &sample_flags)))
IMFSample_SetSampleFlags(buffers->pSample, sample_flags);
if (SUCCEEDED(IMFSample_ConvertToContiguousBuffer(transform->sample, NULL)))
{
if (SUCCEEDED(IMFSample_GetBufferByIndex(buffers->pSample, 0, &buffer)))
{
if (FAILED(IMFSample_CopyToBuffer(transform->sample, buffer)))
hr = MF_E_UNEXPECTED;
IMFMediaBuffer_Release(buffer);
}
}
IMFSample_Release(transform->sample);
transform->sample = NULL;
}
LeaveCriticalSection(&transform->cs);
return hr;
}
static const IMFTransformVtbl sample_copier_transform_vtbl =
{
sample_copier_transform_QueryInterface,
sample_copier_transform_AddRef,
sample_copier_transform_Release,
sample_copier_transform_GetStreamLimits,
sample_copier_transform_GetStreamCount,
sample_copier_transform_GetStreamIDs,
sample_copier_transform_GetInputStreamInfo,
sample_copier_transform_GetOutputStreamInfo,
sample_copier_transform_GetAttributes,
sample_copier_transform_GetInputStreamAttributes,
sample_copier_transform_GetOutputStreamAttributes,
sample_copier_transform_DeleteInputStream,
sample_copier_transform_AddInputStreams,
sample_copier_transform_GetInputAvailableType,
sample_copier_transform_GetOutputAvailableType,
sample_copier_transform_SetInputType,
sample_copier_transform_SetOutputType,
sample_copier_transform_GetInputCurrentType,
sample_copier_transform_GetOutputCurrentType,
sample_copier_transform_GetInputStatus,
sample_copier_transform_GetOutputStatus,
sample_copier_transform_SetOutputBounds,
sample_copier_transform_ProcessEvent,
sample_copier_transform_ProcessMessage,
sample_copier_transform_ProcessInput,
sample_copier_transform_ProcessOutput,
};
BOOL mf_is_sample_copier_transform(IMFTransform *transform)
{
return transform->lpVtbl == &sample_copier_transform_vtbl;
}
/***********************************************************************
* MFCreateSampleCopierMFT (mf.@)
*/
HRESULT WINAPI MFCreateSampleCopierMFT(IMFTransform **transform)
{
struct sample_copier *object;
HRESULT hr;
TRACE("%p.\n", transform);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFTransform_iface.lpVtbl = &sample_copier_transform_vtbl;
object->refcount = 1;
InitializeCriticalSection(&object->cs);
if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
goto failed;
IMFAttributes_SetUINT32(object->attributes, &MFT_SUPPORT_DYNAMIC_FORMAT_CHANGE, 1);
*transform = &object->IMFTransform_iface;
return S_OK;
failed:
IMFTransform_Release(&object->IMFTransform_iface);
return hr;
}