filewriter.c File Reference

#include "qcap_private.h"

Include dependency graph for filewriter.c:

Go to the source code of this file.

Classes
struct	file_writer

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
static struct file_writer *	impl_from_strmbase_pin (struct strmbase_pin *iface)
static HRESULT	file_writer_sink_query_interface (struct strmbase_pin *iface, REFIID iid, void **out)
static HRESULT	file_writer_sink_query_accept (struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	file_writer_sink_receive (struct strmbase_sink *iface, IMediaSample *sample)
static void	deliver_ec_complete (struct file_writer *filter)
static HRESULT	file_writer_sink_eos (struct strmbase_sink *iface)
static struct file_writer *	impl_from_strmbase_filter (struct strmbase_filter *iface)
static HRESULT	file_writer_query_interface (struct strmbase_filter *iface, REFIID iid, void **out)
static struct strmbase_pin *	file_writer_get_pin (struct strmbase_filter *iface, unsigned int index)
static void	file_writer_destroy (struct strmbase_filter *iface)
static HRESULT	file_writer_init_stream (struct strmbase_filter *iface)
static HRESULT	file_writer_start_stream (struct strmbase_filter *iface, REFERENCE_TIME start)
static HRESULT	file_writer_cleanup_stream (struct strmbase_filter *iface)
static struct file_writer *	impl_from_IFileSinkFilter (IFileSinkFilter *iface)
static HRESULT WINAPI	filesinkfilter_QueryInterface (IFileSinkFilter *iface, REFIID iid, void **out)
static ULONG WINAPI	filesinkfilter_AddRef (IFileSinkFilter *iface)
static ULONG WINAPI	filesinkfilter_Release (IFileSinkFilter *iface)
static HRESULT WINAPI	filesinkfilter_SetFileName (IFileSinkFilter *iface, LPCOLESTR filename, const AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	filesinkfilter_GetCurFile (IFileSinkFilter *iface, LPOLESTR *filename, AM_MEDIA_TYPE *mt)
static struct file_writer *	impl_from_IAMFilterMiscFlags (IAMFilterMiscFlags *iface)
static HRESULT WINAPI	misc_flags_QueryInterface (IAMFilterMiscFlags *iface, REFIID iid, void **out)
static ULONG WINAPI	misc_flags_AddRef (IAMFilterMiscFlags *iface)
static ULONG WINAPI	misc_flags_Release (IAMFilterMiscFlags *iface)
static ULONG WINAPI	misc_flags_GetMiscFlags (IAMFilterMiscFlags *iface)
HRESULT	file_writer_create (IUnknown *outer, IUnknown **out)

Variables
static const struct strmbase_sink_ops	sink_ops
static struct strmbase_filter_ops	filter_ops
static const IFileSinkFilterVtbl	filesinkfilter_vtbl
static const IAMFilterMiscFlagsVtbl	misc_flags_vtbl

Function Documentation

deliver_ec_complete()

static void deliver_ec_complete ( struct file_writer *  filter )

static

Definition at line 96 of file filewriter.c.

{
    IMediaEventSink *event_sink;
 
    if (SUCCEEDED(IFilterGraph_QueryInterface(filter->filter.graph,
            &IID_IMediaEventSink, (void **)&event_sink)))
    {
        IMediaEventSink_Notify(event_sink, EC_COMPLETE, S_OK,
                (LONG_PTR)&filter->filter.IBaseFilter_iface);
        IMediaEventSink_Release(event_sink);
    }
}

Referenced by file_writer_sink_eos(), and file_writer_start_stream().

file_writer_cleanup_stream()

static HRESULT file_writer_cleanup_stream ( struct strmbase_filter *  iface )

static

Definition at line 196 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
 
    CloseHandle(filter->file);
    return S_OK;
}

file_writer_create()

HRESULT file_writer_create	(	IUnknown *	outer,
		IUnknown **	out
	)

Definition at line 316 of file filewriter.c.

{
    struct file_writer *object;
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    strmbase_filter_init(&object->filter, outer, &CLSID_FileWriter, &filter_ops);
    object->IFileSinkFilter_iface.lpVtbl = &filesinkfilter_vtbl;
    object->IAMFilterMiscFlags_iface.lpVtbl = &misc_flags_vtbl;
 
    strmbase_sink_init(&object->sink, &object->filter, L"in", &sink_ops, NULL);
 
    TRACE("Created file writer %p.\n", object);
    *out = &object->filter.IUnknown_inner;
    return S_OK;
}

file_writer_destroy()

static void file_writer_destroy ( struct strmbase_filter *  iface )

static

Definition at line 161 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
 
    free(filter->filename);
    strmbase_sink_cleanup(&filter->sink);
    strmbase_filter_cleanup(&filter->filter);
    free(filter);
}

file_writer_get_pin()

static struct strmbase_pin * file_writer_get_pin ( struct strmbase_filter *  iface, unsigned int  index  )

static

Definition at line 152 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
 
    if (!index)
        return &filter->sink.pin;
    return NULL;
}

file_writer_init_stream()

static HRESULT file_writer_init_stream ( struct strmbase_filter *  iface )

static

Definition at line 171 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
    HANDLE file;
 
    if ((file = CreateFileW(filter->filename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
            NULL, CREATE_ALWAYS, 0, NULL)) == INVALID_HANDLE_VALUE)
    {
        ERR("Failed to create %s, error %lu.\n", debugstr_w(filter->filename), GetLastError());
        return HRESULT_FROM_WIN32(GetLastError());
    }
    filter->file = file;
    return S_OK;
}

file_writer_query_interface()

static HRESULT file_writer_query_interface ( struct strmbase_filter *  iface, REFIID  iid, void **  out  )

static

Definition at line 137 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
 
    if (IsEqualGUID(iid, &IID_IAMFilterMiscFlags))
        *out = &filter->IAMFilterMiscFlags_iface;
    else if (IsEqualGUID(iid, &IID_IFileSinkFilter))
        *out = &filter->IFileSinkFilter_iface;
    else
        return E_NOINTERFACE;
 
    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

file_writer_sink_eos()

static HRESULT file_writer_sink_eos ( struct strmbase_sink *  iface )

static

Definition at line 109 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_pin(&iface->pin);
 
    EnterCriticalSection(&filter->filter.filter_cs);
 
    if (filter->filter.state == State_Running)
        deliver_ec_complete(filter);
    else
        filter->eos = TRUE;
 
    LeaveCriticalSection(&filter->filter.filter_cs);
    return S_OK;
}

file_writer_sink_query_accept()

static HRESULT file_writer_sink_query_accept ( struct strmbase_pin *  iface, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 57 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_pin(iface);
 
    if (filter->filename && !IsEqualGUID(&mt->majortype, &MEDIATYPE_Stream))
        return S_FALSE;
    return S_OK;
}

file_writer_sink_query_interface()

static HRESULT file_writer_sink_query_interface ( struct strmbase_pin *  iface, REFIID  iid, void **  out  )

static

Definition at line 44 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_pin(iface);
 
    if (IsEqualGUID(iid, &IID_IMemInputPin))
        *out = &filter->sink.IMemInputPin_iface;
    else
        return E_NOINTERFACE;
 
    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

file_writer_sink_receive()

static HRESULT WINAPI file_writer_sink_receive ( struct strmbase_sink *  iface, IMediaSample *  sample  )

static

Definition at line 66 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_pin(&iface->pin);
    REFERENCE_TIME start, stop;
    LARGE_INTEGER offset;
    DWORD size, ret_size;
    HRESULT hr;
    BYTE *data;
 
    if ((hr = IMediaSample_GetTime(sample, &start, &stop)) != S_OK)
        ERR("Failed to get sample time, hr %#lx.\n", hr);
    size = stop - start;
 
    if ((hr = IMediaSample_GetPointer(sample, &data)) != S_OK)
        ERR("Failed to get sample pointer, hr %#lx.\n", hr);
 
    offset.QuadPart = start;
    if (!SetFilePointerEx(filter->file, offset, NULL, FILE_BEGIN)
            || !WriteFile(filter->file, data, size, &ret_size, NULL))
    {
        ERR("Failed to write file, error %lu.\n", GetLastError());
        return HRESULT_FROM_WIN32(hr);
    }
 
    if (ret_size != size)
        ERR("Short write, %lu/%lu.\n", ret_size, size);
 
    return S_OK;
}

file_writer_start_stream()

static HRESULT file_writer_start_stream ( struct strmbase_filter *  iface, REFERENCE_TIME  start  )

static

Definition at line 186 of file filewriter.c.

{
    struct file_writer *filter = impl_from_strmbase_filter(iface);
 
    if (filter->eos)
        deliver_ec_complete(filter);
    filter->eos = FALSE;
    return S_OK;
}

filesinkfilter_AddRef()

static ULONG WINAPI filesinkfilter_AddRef ( IFileSinkFilter *  iface )

static

Definition at line 225 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IFileSinkFilter(iface);
    return IUnknown_AddRef(filter->filter.outer_unk);
}

filesinkfilter_GetCurFile()

static HRESULT WINAPI filesinkfilter_GetCurFile ( IFileSinkFilter *  iface, LPOLESTR *  filename, AM_MEDIA_TYPE *  mt  )

static

Definition at line 257 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IFileSinkFilter(iface);
 
    FIXME("filter %p, filename %p, mt %p, stub!\n", filter, filename, mt);
 
    return E_NOTIMPL;
}

filesinkfilter_QueryInterface()

static HRESULT WINAPI filesinkfilter_QueryInterface ( IFileSinkFilter *  iface, REFIID  iid, void **  out  )

static

Definition at line 219 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IFileSinkFilter(iface);
    return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out);
}

filesinkfilter_Release()

static ULONG WINAPI filesinkfilter_Release ( IFileSinkFilter *  iface )

static

Definition at line 231 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IFileSinkFilter(iface);
    return IUnknown_Release(filter->filter.outer_unk);
}

filesinkfilter_SetFileName()

static HRESULT WINAPI filesinkfilter_SetFileName ( IFileSinkFilter *  iface, LPCOLESTR  filename, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 237 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IFileSinkFilter(iface);
    WCHAR *new_filename;
 
    TRACE("filter %p, filename %s, mt %p.\n", filter, debugstr_w(filename), mt);
    strmbase_dump_media_type(mt);
 
    if (mt)
        FIXME("Ignoring media type %p.\n", mt);
 
    if (!(new_filename = wcsdup(filename)))
        return E_OUTOFMEMORY;
 
    free(filter->filename);
    filter->filename = new_filename;
    return S_OK;
}

impl_from_IAMFilterMiscFlags()

static struct file_writer * impl_from_IAMFilterMiscFlags ( IAMFilterMiscFlags *  iface )

inlinestatic

Definition at line 276 of file filewriter.c.

{
    return CONTAINING_RECORD(iface, struct file_writer, IAMFilterMiscFlags_iface);
}

Referenced by misc_flags_AddRef(), misc_flags_GetMiscFlags(), misc_flags_QueryInterface(), and misc_flags_Release().

impl_from_IFileSinkFilter()

static struct file_writer * impl_from_IFileSinkFilter ( IFileSinkFilter *  iface )

inlinestatic

Definition at line 214 of file filewriter.c.

{
    return CONTAINING_RECORD(iface, struct file_writer, IFileSinkFilter_iface);
}

Referenced by filesinkfilter_AddRef(), filesinkfilter_GetCurFile(), filesinkfilter_QueryInterface(), filesinkfilter_Release(), and filesinkfilter_SetFileName().

impl_from_strmbase_filter()

static struct file_writer * impl_from_strmbase_filter ( struct strmbase_filter *  iface )

inlinestatic

Definition at line 132 of file filewriter.c.

{
    return CONTAINING_RECORD(iface, struct file_writer, filter);
}

Referenced by file_writer_cleanup_stream(), file_writer_destroy(), file_writer_get_pin(), file_writer_init_stream(), file_writer_query_interface(), and file_writer_start_stream().

impl_from_strmbase_pin()

static struct file_writer * impl_from_strmbase_pin ( struct strmbase_pin *  iface )

inlinestatic

Definition at line 39 of file filewriter.c.

{
    return CONTAINING_RECORD(iface, struct file_writer, sink.pin);
}

Referenced by file_writer_sink_eos(), file_writer_sink_query_accept(), file_writer_sink_query_interface(), and file_writer_sink_receive().

misc_flags_AddRef()

static ULONG WINAPI misc_flags_AddRef ( IAMFilterMiscFlags *  iface )

static

Definition at line 287 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_AddRef(filter->filter.outer_unk);
}

misc_flags_GetMiscFlags()

static ULONG WINAPI misc_flags_GetMiscFlags ( IAMFilterMiscFlags *  iface )

static

Definition at line 299 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IAMFilterMiscFlags(iface);
 
    TRACE("filter %p.\n", filter);
 
    return AM_FILTER_MISC_FLAGS_IS_RENDERER;
}

misc_flags_QueryInterface()

static HRESULT WINAPI misc_flags_QueryInterface ( IAMFilterMiscFlags *  iface, REFIID  iid, void **  out  )

static

Definition at line 281 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out);
}

misc_flags_Release()

static ULONG WINAPI misc_flags_Release ( IAMFilterMiscFlags *  iface )

static

Definition at line 293 of file filewriter.c.

{
    struct file_writer *filter = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_Release(filter->filter.outer_unk);
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

filesinkfilter_vtbl

const IFileSinkFilterVtbl filesinkfilter_vtbl

static

Initial value:

=
{
    filesinkfilter_QueryInterface,
    filesinkfilter_AddRef,
    filesinkfilter_Release,
    filesinkfilter_SetFileName,
    filesinkfilter_GetCurFile,
}

Definition at line 267 of file filewriter.c.

Referenced by file_writer_create().

filter_ops

struct strmbase_filter_ops filter_ops

static

Initial value:

=
{
    .filter_query_interface = file_writer_query_interface,
    .filter_get_pin = file_writer_get_pin,
    .filter_destroy = file_writer_destroy,
    .filter_init_stream = file_writer_init_stream,
    .filter_start_stream = file_writer_start_stream,
    .filter_cleanup_stream = file_writer_cleanup_stream,
}

Definition at line 204 of file filewriter.c.

Referenced by file_writer_create().

misc_flags_vtbl

const IAMFilterMiscFlagsVtbl misc_flags_vtbl

static

Initial value:

=
{
    misc_flags_QueryInterface,
    misc_flags_AddRef,
    misc_flags_Release,
    misc_flags_GetMiscFlags,
}

Definition at line 308 of file filewriter.c.

Referenced by file_writer_create().

sink_ops

const struct strmbase_sink_ops sink_ops

static

Initial value:

=
{
    .base.pin_query_interface = file_writer_sink_query_interface,
    .base.pin_query_accept = file_writer_sink_query_accept,
    .pfnReceive = file_writer_sink_receive,
    .sink_eos = file_writer_sink_eos,
}

Definition at line 124 of file filewriter.c.

Referenced by file_writer_create().