dmusic: Parse collection wave lists.

dlls/dmusic/Makefile.in

@@ -10,7 +10,8 @@ C_SRCS = \
 	dmusic_main.c \
 	download.c \
 	instrument.c \
-	port.c
+	port.c \
+	wave.c
 
 IDL_SRCS = dmusic.idl
 

dlls/dmusic/collection.c

@@ -40,6 +40,7 @@ C_ASSERT(sizeof(struct pool) == offsetof(struct pool, cues[0]));
 struct wave_entry
 {
     struct list entry;
+    IUnknown *wave;
     DWORD offset;
 };
 
@@ -123,6 +124,7 @@ static ULONG WINAPI collection_Release(IDirectMusicCollection *iface)
         LIST_FOR_EACH_ENTRY_SAFE(wave_entry, next, &This->waves, struct wave_entry, entry)
         {
             list_remove(&wave_entry->entry);
+            IDirectMusicInstrument_Release(wave_entry->wave);
             free(wave_entry);
         }
 
@@ -227,8 +229,12 @@ static HRESULT parse_wvpl_list(struct collection *This, IStream *stream, struct
         {
         case MAKE_IDTYPE(FOURCC_LIST, FOURCC_wave):
             if (!(entry = malloc(sizeof(*entry)))) return E_OUTOFMEMORY;
-            entry->offset = chunk.offset.QuadPart - parent->offset.QuadPart - 12;
-            list_add_tail(&This->waves, &entry->entry);
+            if (FAILED(hr = wave_create_from_chunk(stream, &chunk, &entry->wave))) free(entry);
+            else
+            {
+                entry->offset = chunk.offset.QuadPart - parent->offset.QuadPart - 12;
+                list_add_tail(&This->waves, &entry->entry);
+            }
             break;
 
         default:
@@ -397,13 +403,13 @@ static HRESULT WINAPI collection_stream_Load(IPersistStream *iface, IStream *str
             i++;
         }
 
-        TRACE(" - cues: size %lu\n", This->pool->table.cbSize);
+        TRACE(" - cues:\n");
         for (i = 0; i < This->pool->table.cCues; i++)
             TRACE("    - index: %u, offset: %lu\n", i, This->pool->cues[i].ulOffset);
 
         TRACE(" - waves:\n");
         LIST_FOR_EACH_ENTRY(wave_entry, &This->waves, struct wave_entry, entry)
-            TRACE("    - offset: %lu\n", wave_entry->offset);
+            TRACE("    - offset: %lu, wave %p\n", wave_entry->offset, wave_entry->wave);
     }
 
     stream_skip_chunk(stream, &chunk);

dlls/dmusic/dmusic_private.h

@@ -92,6 +92,8 @@ extern HRESULT instrument_download_to_port(IDirectMusicInstrument *iface, IDirec
         IDirectMusicDownloadedInstrument **downloaded);
 extern HRESULT instrument_unload_from_port(IDirectMusicDownloadedInstrument *iface, IDirectMusicPortDownload *port);
 
+extern HRESULT wave_create_from_chunk(IStream *stream, struct chunk_entry *parent, IUnknown **out);
+
 /*****************************************************************************
  * IDirectMusic8Impl implementation structure
  */

dlls/dmusic/wave.c

@@ -0,0 +1,214 @@
+/*
+ * Copyright 2023 Rémi Bernon for CodeWeavers
+ *
+ * This program 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 program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "dmusic_private.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
+
+struct sample
+{
+    WSMPL head;
+    WLOOP loops[];
+};
+
+C_ASSERT(sizeof(struct sample) == offsetof(struct sample, loops[0]));
+
+struct wave
+{
+    IUnknown IUnknown_iface;
+    LONG ref;
+
+    struct sample *sample;
+    WAVEFORMATEX *format;
+    UINT data_size;
+    void *data;
+};
+
+static inline struct wave *impl_from_IUnknown(IUnknown *iface)
+{
+    return CONTAINING_RECORD(iface, struct wave, IUnknown_iface);
+}
+
+static HRESULT WINAPI wave_QueryInterface(IUnknown *iface, REFIID riid, void **ret_iface)
+{
+    struct wave *This = impl_from_IUnknown(iface);
+
+    TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
+
+    if (IsEqualIID(riid, &IID_IUnknown))
+    {
+        *ret_iface = &This->IUnknown_iface;
+        IUnknown_AddRef(&This->IUnknown_iface);
+        return S_OK;
+    }
+
+    WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
+    *ret_iface = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI wave_AddRef(IUnknown *iface)
+{
+    struct wave *This = impl_from_IUnknown(iface);
+    LONG ref = InterlockedIncrement(&This->ref);
+    TRACE("(%p) ref=%ld\n", This, ref);
+    return ref;
+}
+
+static ULONG WINAPI wave_Release(IUnknown *iface)
+{
+    struct wave *This = impl_from_IUnknown(iface);
+    LONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) ref=%ld\n", This, ref);
+
+    if (!ref)
+    {
+        free(This->format);
+        free(This->data);
+        free(This->sample);
+        free(This);
+    }
+
+    return ref;
+}
+
+static const IUnknownVtbl unknown_vtbl =
+{
+    wave_QueryInterface,
+    wave_AddRef,
+    wave_Release,
+};
+
+static HRESULT wave_create(IUnknown **ret_iface)
+{
+    struct wave *obj;
+
+    if (!(obj = calloc(1, sizeof(*obj)))) return E_OUTOFMEMORY;
+    obj->IUnknown_iface.lpVtbl = &unknown_vtbl;
+    obj->ref = 1;
+
+    *ret_iface = &obj->IUnknown_iface;
+    return S_OK;
+}
+
+static HRESULT parse_wsmp_chunk(struct wave *This, IStream *stream, struct chunk_entry *chunk)
+{
+    struct sample *sample;
+    WSMPL wsmpl;
+    HRESULT hr;
+    UINT size;
+
+    if (chunk->size < sizeof(wsmpl)) return E_INVALIDARG;
+    if (FAILED(hr = stream_read(stream, &wsmpl, sizeof(wsmpl)))) return hr;
+    if (chunk->size != wsmpl.cbSize + sizeof(WLOOP) * wsmpl.cSampleLoops) return E_INVALIDARG;
+    if (wsmpl.cbSize != sizeof(wsmpl)) return E_INVALIDARG;
+    if (wsmpl.cSampleLoops > 1) FIXME("Not implemented: found more than one wave loop\n");
+
+    size = offsetof(struct sample, loops[wsmpl.cSampleLoops]);
+    if (!(sample = malloc(size))) return E_OUTOFMEMORY;
+    sample->head = wsmpl;
+
+    size = sizeof(WLOOP) * wsmpl.cSampleLoops;
+    if (FAILED(hr = stream_read(stream, sample->loops, size))) free(sample);
+    else This->sample = sample;
+
+    return hr;
+}
+
+static HRESULT parse_wave_chunk(struct wave *This, IStream *stream, struct chunk_entry *parent)
+{
+    struct chunk_entry chunk = {.parent = parent};
+    HRESULT hr;
+
+    while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
+    {
+        switch (MAKE_IDTYPE(chunk.id, chunk.type))
+        {
+        case mmioFOURCC('f','m','t',' '):
+            if (!(This->format = malloc(chunk.size))) return E_OUTOFMEMORY;
+            hr = stream_chunk_get_data(stream, &chunk, This->format, chunk.size);
+            break;
+
+        case mmioFOURCC('d','a','t','a'):
+            if (!(This->data = malloc(chunk.size))) return E_OUTOFMEMORY;
+            hr = stream_chunk_get_data(stream, &chunk, This->data, chunk.size);
+            if (SUCCEEDED(hr)) This->data_size = chunk.size;
+            break;
+
+        case FOURCC_WSMP:
+            hr = parse_wsmp_chunk(This, stream, &chunk);
+            break;
+
+        default:
+            FIXME("Ignoring chunk %s %s\n", debugstr_fourcc(chunk.id), debugstr_fourcc(chunk.type));
+            break;
+        }
+
+        if (FAILED(hr)) break;
+    }
+
+    return hr;
+}
+
+HRESULT wave_create_from_chunk(IStream *stream, struct chunk_entry *parent, IUnknown **ret_iface)
+{
+    struct wave *This;
+    IUnknown *iface;
+    HRESULT hr;
+
+    TRACE("(%p, %p, %p)\n", stream, parent, ret_iface);
+
+    if (FAILED(hr = wave_create(&iface))) return hr;
+    This = impl_from_IUnknown(iface);
+
+    if (FAILED(hr = parse_wave_chunk(This, stream, parent)))
+    {
+        IUnknown_Release(iface);
+        return DMUS_E_UNSUPPORTED_STREAM;
+    }
+
+    if (TRACE_ON(dmusic))
+    {
+        UINT i;
+
+        TRACE("*** Created DirectMusicWave %p\n", This);
+        TRACE(" - format: %p\n", This->format);
+        if (This->format)
+        {
+            TRACE("    - wFormatTag: %u\n", This->format->wFormatTag);
+            TRACE("    - nChannels: %u\n", This->format->nChannels);
+            TRACE("    - nSamplesPerSec: %lu\n", This->format->nSamplesPerSec);
+            TRACE("    - nAvgBytesPerSec: %lu\n", This->format->nAvgBytesPerSec);
+            TRACE("    - nBlockAlign: %u\n", This->format->nBlockAlign);
+            TRACE("    - wBitsPerSample: %u\n", This->format->wBitsPerSample);
+            TRACE("    - cbSize: %u\n", This->format->cbSize);
+        }
+        TRACE(" - sample: {size: %lu, unity_note: %u, fine_tune: %d, attenuation: %ld, options: %#lx, loops: %lu}\n",
+                This->sample->head.cbSize, This->sample->head.usUnityNote,
+                This->sample->head.sFineTune, This->sample->head.lAttenuation,
+                This->sample->head.fulOptions, This->sample->head.cSampleLoops);
+        for (i = 0; i < This->sample->head.cSampleLoops; i++)
+            TRACE(" - loops[%u]: {size: %lu, type: %lu, start: %lu, length: %lu}\n", i,
+                    This->sample->loops[i].cbSize, This->sample->loops[i].ulType,
+                    This->sample->loops[i].ulStart, This->sample->loops[i].ulLength);
+    }
+
+    *ret_iface = iface;
+    return S_OK;
+}