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dmusic: Use a struct list for instrument regions.

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Rémi Bernon 2023-08-31 21:36:18 +02:00 • committed by Alexandre Julliard
parent febe6a7810
commit 52d3f7ab09
3 changed files with 41 additions and 36 deletions
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8
dlls/dmusic/dmusic_private.h
View file

@ -71,13 +71,15 @@ typedef struct port_info {
ULONG device;
} port_info;
typedef struct instrument_region {
struct region
{
struct list entry;
RGNHEADER header;
WAVELINK wave_link;
WSMPL wave_sample;
WLOOP wave_loop;
BOOL loop_present;
} instrument_region;
};
/*****************************************************************************
* ClassFactory
@ -180,9 +182,9 @@ struct instrument
WCHAR wszName[DMUS_MAX_NAME];
/* instrument data */
BOOL loaded;
instrument_region *regions;
struct list articulations;
struct list regions;
};
static inline struct instrument *impl_from_IDirectMusicInstrument(IDirectMusicInstrument *iface)

50
dlls/dmusic/instrument.c
View file

@ -84,8 +84,7 @@ static ULONG WINAPI instrument_Release(LPDIRECTMUSICINSTRUMENT iface)
if (!ref)
{
struct articulation *articulation, *next_articulation;
free(This->regions);
struct region *region, *next_region;
LIST_FOR_EACH_ENTRY_SAFE(articulation, next_articulation, &This->articulations, struct articulation, entry)
{
@ -93,6 +92,12 @@ static ULONG WINAPI instrument_Release(LPDIRECTMUSICINSTRUMENT iface)
free(articulation);
}
LIST_FOR_EACH_ENTRY_SAFE(region, next_region, &This->regions, struct region, entry)
{
list_remove(&region->entry);
free(region);
}
free(This);
}
@ -139,6 +144,7 @@ HRESULT instrument_create(IDirectMusicInstrument **ret_iface)
instrument->IDirectMusicInstrument_iface.lpVtbl = &instrument_vtbl;
instrument->ref = 1;
list_init(&instrument->articulations);
list_init(&instrument->regions);
TRACE("Created DirectMusicInstrument %p\n", instrument);
*ret_iface = &instrument->IDirectMusicInstrument_iface;
@ -186,18 +192,20 @@ static inline HRESULT advance_stream(IStream *stream, ULONG bytes)
return ret;
}
static HRESULT load_region(struct instrument *This, IStream *stream, instrument_region *region, ULONG length)
static HRESULT load_region(struct instrument *This, IStream *stream, ULONG length)
{
struct region *region;
HRESULT ret;
DMUS_PRIVATE_CHUNK chunk;
TRACE("(%p, %p, %p, %lu)\n", This, stream, region, length);
TRACE("(%p, %p, %lu)\n", This, stream, length);
if (!(region = malloc(sizeof(*region)))) return E_OUTOFMEMORY;
while (length)
{
ret = read_from_stream(stream, &chunk, sizeof(chunk));
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, sizeof(chunk));
@ -207,8 +215,7 @@ static HRESULT load_region(struct instrument *This, IStream *stream, instrument_
TRACE("RGNH chunk (region header): %lu bytes\n", chunk.dwSize);
ret = read_from_stream(stream, &region->header, sizeof(region->header));
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, sizeof(region->header));
break;
@ -217,16 +224,14 @@ static HRESULT load_region(struct instrument *This, IStream *stream, instrument_
TRACE("WSMP chunk (wave sample): %lu bytes\n", chunk.dwSize);
ret = read_from_stream(stream, &region->wave_sample, sizeof(region->wave_sample));
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, sizeof(region->wave_sample));
if (!(region->loop_present = (chunk.dwSize != sizeof(region->wave_sample))))
break;
ret = read_from_stream(stream, &region->wave_loop, sizeof(region->wave_loop));
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, sizeof(region->wave_loop));
break;
@ -235,8 +240,7 @@ static HRESULT load_region(struct instrument *This, IStream *stream, instrument_
TRACE("WLNK chunk (wave link): %lu bytes\n", chunk.dwSize);
ret = read_from_stream(stream, &region->wave_link, sizeof(region->wave_link));
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, sizeof(region->wave_link));
break;
@ -245,15 +249,19 @@ static HRESULT load_region(struct instrument *This, IStream *stream, instrument_
TRACE("Unknown chunk %s (skipping): %lu bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);
ret = advance_stream(stream, chunk.dwSize);
if (FAILED(ret))
return ret;
if (FAILED(ret)) goto failed;
length = subtract_bytes(length, chunk.dwSize);
break;
}
}
list_add_tail(&This->regions, &region->entry);
return S_OK;
failed:
free(region);
return ret;
}
static HRESULT load_articulation(struct instrument *This, IStream *stream, ULONG length)
@ -287,7 +295,6 @@ HRESULT instrument_load(IDirectMusicInstrument *iface, IStream *stream)
struct instrument *This = impl_from_IDirectMusicInstrument(iface);
HRESULT hr;
DMUS_PRIVATE_CHUNK chunk;
ULONG i = 0;
ULONG length = This->length;
TRACE("(%p, %p): offset = 0x%s, length = %lu)\n", This, stream, wine_dbgstr_longlong(This->liInstrumentPosition.QuadPart), This->length);
@ -302,10 +309,6 @@ HRESULT instrument_load(IDirectMusicInstrument *iface, IStream *stream)
return DMUS_E_UNSUPPORTED_STREAM;
}
This->regions = malloc(sizeof(*This->regions) * This->header.cRegions);
if (!This->regions)
return E_OUTOFMEMORY;
while (length)
{
hr = read_from_stream(stream, &chunk, sizeof(chunk));
@ -362,7 +365,7 @@ HRESULT instrument_load(IDirectMusicInstrument *iface, IStream *stream)
if (chunk.fccID == FOURCC_RGN)
{
TRACE("RGN chunk (region): %lu bytes\n", chunk.dwSize);
hr = load_region(This, stream, &This->regions[i++], chunk.dwSize - sizeof(chunk.fccID));
hr = load_region(This, stream, chunk.dwSize - sizeof(chunk.fccID));
}
else
{
@ -431,8 +434,5 @@ HRESULT instrument_load(IDirectMusicInstrument *iface, IStream *stream)
return S_OK;
error:
free(This->regions);
This->regions = NULL;
return DMUS_E_UNSUPPORTED_STREAM;
}

19
dlls/dmusic/port.c
View file

@ -267,6 +267,7 @@ static HRESULT WINAPI synth_port_DownloadInstrument(IDirectMusicPort *iface, IDi
{
struct synth_port *This = synth_from_IDirectMusicPort(iface);
struct instrument *instrument_object;
struct region *instrument_region;
HRESULT ret;
BOOL on_heap;
HANDLE download;
@ -312,22 +313,24 @@ static HRESULT WINAPI synth_port_DownloadInstrument(IDirectMusicPort *iface, IDi
instrument_info->ulCopyrightIdx = 0; /* FIXME */
instrument_info->ulFlags = 0; /* FIXME */
for (i = 0; i < nb_regions; i++)
i = 0;
LIST_FOR_EACH_ENTRY(instrument_region, &instrument_object->regions, struct region, entry)
{
DMUS_REGION *region = (DMUS_REGION*)(data + offset);
offset_table->ulOffsetTable[1 + i] = offset;
offset += sizeof(DMUS_REGION);
region->RangeKey = instrument_object->regions[i].header.RangeKey;
region->RangeVelocity = instrument_object->regions[i].header.RangeVelocity;
region->fusOptions = instrument_object->regions[i].header.fusOptions;
region->usKeyGroup = instrument_object->regions[i].header.usKeyGroup;
region->RangeKey = instrument_region->header.RangeKey;
region->RangeVelocity = instrument_region->header.RangeVelocity;
region->fusOptions = instrument_region->header.fusOptions;
region->usKeyGroup = instrument_region->header.usKeyGroup;
region->ulRegionArtIdx = 0; /* FIXME */
region->ulNextRegionIdx = i != (nb_regions - 1) ? (i + 2) : 0;
region->ulFirstExtCkIdx = 0; /* FIXME */
region->WaveLink = instrument_object->regions[i].wave_link;
region->WSMP = instrument_object->regions[i].wave_sample;
region->WLOOP[0] = instrument_object->regions[i].wave_loop;
region->WaveLink = instrument_region->wave_link;
region->WSMP = instrument_region->wave_sample;
region->WLOOP[0] = instrument_region->wave_loop;
i++;
}
ret = IDirectMusicSynth8_Download(This->synth, &download, (void*)data, &on_heap);