graph.c File Reference

#include "dmime_private.h"

Include dependency graph for graph.c:

Go to the source code of this file.

Classes
struct	tool_entry
struct	graph

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (dmime)
static struct graph *	impl_from_IDirectMusicGraph (IDirectMusicGraph *iface)
static struct graph *	impl_from_IPersistStream (IPersistStream *iface)
static HRESULT WINAPI	graph_QueryInterface (IDirectMusicGraph *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	graph_AddRef (IDirectMusicGraph *iface)
static ULONG WINAPI	graph_Release (IDirectMusicGraph *iface)
static HRESULT WINAPI	graph_StampPMsg (IDirectMusicGraph *iface, DMUS_PMSG *msg)
static HRESULT WINAPI	graph_InsertTool (IDirectMusicGraph *iface, IDirectMusicTool *tool, DWORD *channels, DWORD channel_count, LONG index)
static HRESULT WINAPI	graph_GetTool (IDirectMusicGraph *iface, DWORD index, IDirectMusicTool **ret_tool)
static HRESULT WINAPI	graph_RemoveTool (IDirectMusicGraph *iface, IDirectMusicTool *tool)
static HRESULT WINAPI	graph_IDirectMusicObject_ParseDescriptor (IDirectMusicObject *iface, IStream *stream, DMUS_OBJECTDESC *desc)
static HRESULT WINAPI	graph_IPersistStream_Load (IPersistStream *iface, IStream *stream)
HRESULT	create_dmgraph (REFIID riid, void **ret_iface)

Variables
static const IDirectMusicGraphVtbl	graph_vtbl
static const IDirectMusicObjectVtbl	dmobject_vtbl
static const IPersistStreamVtbl	persiststream_vtbl

Function Documentation

create_dmgraph()

HRESULT create_dmgraph	(	REFIID	riid,
		void **	ret_iface
	)

Definition at line 301 of file graph.c.

{
    struct graph *obj;
    HRESULT hr;
 
    *ret_iface = NULL;
    if (!(obj = calloc(1, sizeof(*obj)))) return E_OUTOFMEMORY;
    obj->IDirectMusicGraph_iface.lpVtbl = &graph_vtbl;
    obj->ref = 1;
    dmobject_init(&obj->dmobj, &CLSID_DirectMusicGraph, (IUnknown *)&obj->IDirectMusicGraph_iface);
    obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl;
    obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
    list_init(&obj->tools);
 
    hr = IDirectMusicGraph_QueryInterface(&obj->IDirectMusicGraph_iface, riid, ret_iface);
    IDirectMusicGraph_Release(&obj->IDirectMusicGraph_iface);
 
    return hr;
}

Referenced by IDirectMusicAudioPathImpl_GetObjectInPath().

graph_AddRef()

static ULONG WINAPI graph_AddRef ( IDirectMusicGraph *  iface )

static

Definition at line 78 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p): %ld\n", This, ref);
 
    return ref;
}

graph_GetTool()

static HRESULT WINAPI graph_GetTool ( IDirectMusicGraph *  iface, DWORD  index, IDirectMusicTool **  ret_tool  )

static

Definition at line 181 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    struct tool_entry *entry;
 
    TRACE("(%p, %ld, %p)\n", This, index, ret_tool);
 
    if (!ret_tool) return E_POINTER;
 
    LIST_FOR_EACH_ENTRY(entry, &This->tools, struct tool_entry, entry)
    {
        if (!index--)
        {
            *ret_tool = entry->tool;
            IDirectMusicTool_AddRef(entry->tool);
            return S_OK;
        }
    }
 
    return DMUS_E_NOT_FOUND;
}

graph_IDirectMusicObject_ParseDescriptor()

static HRESULT WINAPI graph_IDirectMusicObject_ParseDescriptor ( IDirectMusicObject *  iface, IStream *  stream, DMUS_OBJECTDESC *  desc  )

static

Definition at line 237 of file graph.c.

{
    struct chunk_entry riff = {0};
    HRESULT hr;
 
    TRACE("(%p, %p, %p)\n", iface, stream, desc);
 
    if (!stream)
        return E_POINTER;
    if (!desc || desc->dwSize != sizeof(*desc))
        return E_INVALIDARG;
 
    if ((hr = stream_get_chunk(stream, &riff)) != S_OK)
        return hr;
    if (riff.id != FOURCC_RIFF || riff.type != DMUS_FOURCC_TOOLGRAPH_FORM) {
        TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
        stream_skip_chunk(stream, &riff);
        return DMUS_E_CHUNKNOTFOUND;
    }
 
    hr = dmobj_parsedescriptor(stream, &riff, desc,
            DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION);
    if (FAILED(hr))
        return hr;
 
    desc->guidClass = CLSID_DirectMusicGraph;
    desc->dwValidData |= DMUS_OBJ_CLASS;
 
    dump_DMUS_OBJECTDESC(desc);
    return S_OK;
}

graph_InsertTool()

static HRESULT WINAPI graph_InsertTool ( IDirectMusicGraph *  iface, IDirectMusicTool *  tool, DWORD *  channels, DWORD  channel_count, LONG  index  )

static

Definition at line 150 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    struct tool_entry *entry, *next;
    HRESULT hr;
 
    TRACE("(%p, %p, %p, %ld, %li)\n", This, tool, channels, channel_count, index);
 
    if (!tool) return E_POINTER;
 
    LIST_FOR_EACH_ENTRY(next, &This->tools, struct tool_entry, entry)
    {
        if (next->tool == tool) return DMUS_E_ALREADY_EXISTS;
        if (index-- <= 0) break;
    }
 
    if (!(entry = calloc(1, sizeof(*entry)))) return E_OUTOFMEMORY;
    entry->tool = tool;
    IDirectMusicTool_AddRef(tool);
    IDirectMusicTool_Init(tool, iface);
    if (FAILED(hr = IDirectMusicTool_GetMsgDeliveryType(tool, &entry->delivery)))
    {
        WARN("Failed to get delivery type from tool %p, hr %#lx\n", tool, hr);
        entry->delivery = DMUS_PMSGF_TOOL_IMMEDIATE;
    }
    list_add_before(&next->entry, &entry->entry);
 
    return S_OK;
}

graph_IPersistStream_Load()

static HRESULT WINAPI graph_IPersistStream_Load ( IPersistStream *  iface, IStream *  stream  )

static

Definition at line 279 of file graph.c.

{
    struct graph *This = impl_from_IPersistStream(iface);
 
    FIXME("(%p, %p): Loading not implemented yet\n", This, stream);
 
    return IDirectMusicObject_ParseDescriptor(&This->dmobj.IDirectMusicObject_iface, stream,
            &This->dmobj.desc);
}

graph_QueryInterface()

static HRESULT WINAPI graph_QueryInterface ( IDirectMusicGraph *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 50 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
 
    TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ret_iface);
 
    *ret_iface = NULL;
 
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IDirectMusicGraph))
    {
        *ret_iface = &This->IDirectMusicGraph_iface;
    }
    else if (IsEqualIID(riid, &IID_IDirectMusicObject))
        *ret_iface = &This->dmobj.IDirectMusicObject_iface;
    else if (IsEqualIID(riid, &IID_IPersistStream))
        *ret_iface = &This->dmobj.IPersistStream_iface;
 
    if (*ret_iface)
    {
        IDirectMusicGraph_AddRef(iface);
        return S_OK;
    }
 
    WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ret_iface);
    return E_NOINTERFACE;
}

graph_Release()

static ULONG WINAPI graph_Release ( IDirectMusicGraph *  iface )

static

Definition at line 88 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p): %ld\n", This, ref);
 
    if (!ref)
    {
        struct tool_entry *entry, *next;
 
        LIST_FOR_EACH_ENTRY_SAFE(entry, next, &This->tools, struct tool_entry, entry)
        {
            list_remove(&entry->entry);
            IDirectMusicTool_Release(entry->tool);
            free(entry);
        }
 
        free(This);
    }
 
    return ref;
}

graph_RemoveTool()

static HRESULT WINAPI graph_RemoveTool ( IDirectMusicGraph *  iface, IDirectMusicTool *  tool  )

static

Definition at line 203 of file graph.c.

{
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    struct tool_entry *entry;
 
    TRACE("(%p, %p)\n", This, tool);
 
    if (!tool) return E_POINTER;
 
    LIST_FOR_EACH_ENTRY(entry, &This->tools, struct tool_entry, entry)
    {
        if (entry->tool == tool)
        {
            list_remove(&entry->entry);
            IDirectMusicTool_Release(entry->tool);
            free(entry);
            return S_OK;
        }
    }
 
    return DMUS_E_NOT_FOUND;
}

graph_StampPMsg()

static HRESULT WINAPI graph_StampPMsg ( IDirectMusicGraph *  iface, DMUS_PMSG *  msg  )

static

Definition at line 112 of file graph.c.

{
    const DWORD delivery_flags = DMUS_PMSGF_TOOL_IMMEDIATE | DMUS_PMSGF_TOOL_QUEUE | DMUS_PMSGF_TOOL_ATTIME;
    struct graph *This = impl_from_IDirectMusicGraph(iface);
    struct tool_entry *entry, *next, *first;
 
    TRACE("(%p, %p)\n", This, msg);
 
    if (!msg) return E_POINTER;
 
    first = LIST_ENTRY(This->tools.next, struct tool_entry, entry);
    LIST_FOR_EACH_ENTRY_SAFE(entry, next, &This->tools, struct tool_entry, entry)
        if (entry->tool == msg->pTool) break;
    if (&entry->entry == &This->tools) next = first;
 
    if (msg->pTool)
    {
        IDirectMusicTool_Release(msg->pTool);
        msg->pTool = NULL;
    }
 
    if (&next->entry == &This->tools) return DMUS_S_LAST_TOOL;
 
    if (!msg->pGraph)
    {
        msg->pGraph = iface;
        IDirectMusicGraph_AddRef(msg->pGraph);
    }
 
    msg->pTool = next->tool;
    IDirectMusicTool_AddRef(msg->pTool);
 
    msg->dwFlags &= ~delivery_flags;
    msg->dwFlags |= next->delivery;
 
    return S_OK;
}

impl_from_IDirectMusicGraph()

static struct graph * impl_from_IDirectMusicGraph ( IDirectMusicGraph *  iface )

inlinestatic

Definition at line 40 of file graph.c.

{
    return CONTAINING_RECORD(iface, struct graph, IDirectMusicGraph_iface);
}

Referenced by graph_AddRef(), graph_GetTool(), graph_InsertTool(), graph_QueryInterface(), graph_Release(), graph_RemoveTool(), and graph_StampPMsg().

impl_from_IPersistStream()

static struct graph * impl_from_IPersistStream ( IPersistStream *  iface )

inlinestatic

Definition at line 45 of file graph.c.

{
    return CONTAINING_RECORD(iface, struct graph, dmobj.IPersistStream_iface);
}

Referenced by graph_IPersistStream_Load().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

dmime

)

Variable Documentation

dmobject_vtbl

const IDirectMusicObjectVtbl dmobject_vtbl

static

Initial value:

= {
    dmobj_IDirectMusicObject_QueryInterface,
    dmobj_IDirectMusicObject_AddRef,
    dmobj_IDirectMusicObject_Release,
    dmobj_IDirectMusicObject_GetDescriptor,
    dmobj_IDirectMusicObject_SetDescriptor,
    graph_IDirectMusicObject_ParseDescriptor
}

Definition at line 270 of file graph.c.

Referenced by create_dmgraph().

graph_vtbl

const IDirectMusicGraphVtbl graph_vtbl

static

Initial value:

=
{
    graph_QueryInterface,
    graph_AddRef,
    graph_Release,
    graph_StampPMsg,
    graph_InsertTool,
    graph_GetTool,
    graph_RemoveTool,
}

Definition at line 226 of file graph.c.

Referenced by create_dmgraph().

persiststream_vtbl

const IPersistStreamVtbl persiststream_vtbl

static

Initial value:

= {
    dmobj_IPersistStream_QueryInterface,
    dmobj_IPersistStream_AddRef,
    dmobj_IPersistStream_Release,
    dmobj_IPersistStream_GetClassID,
    unimpl_IPersistStream_IsDirty,
    graph_IPersistStream_Load,
    unimpl_IPersistStream_Save,
    unimpl_IPersistStream_GetSizeMax
}

Definition at line 289 of file graph.c.

Referenced by create_dmgraph().