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dmime: Parse AudioPathConfig.
This commit is contained in:
Yuxuan Shui
Alexandre Julliard
parent
a300815c0f
commit
289dfacfd4
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@ -32,11 +32,31 @@ struct IDirectMusicAudioPathImpl {
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BOOL fActive;
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};
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struct audio_path_pchannel_to_buffer
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{
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struct list entry;
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DMUS_IO_PCHANNELTOBUFFER_HEADER header;
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GUID guids[];
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};
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C_ASSERT(sizeof(struct audio_path_pchannel_to_buffer) == offsetof(struct audio_path_pchannel_to_buffer, guids[0]));
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struct audio_path_port_config
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{
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struct list entry;
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DMUS_IO_PORTCONFIG_HEADER header;
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DMUS_PORTPARAMS8 params;
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struct list pchannel_to_buffer_entries;
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};
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struct audio_path_config
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{
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IUnknown IUnknown_iface;
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struct dmobject dmobj;
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LONG ref;
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struct list port_config_entries;
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};
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static inline struct IDirectMusicAudioPathImpl *impl_from_IDirectMusicAudioPath(IDirectMusicAudioPath *iface)
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@ -299,15 +319,252 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = {
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path_config_IDirectMusicObject_ParseDescriptor
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};
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static HRESULT parse_pchannel_to_buffers_list(struct audio_path_port_config *This, IStream *stream, const struct chunk_entry *pchl)
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{
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struct chunk_entry chunk = { .parent = pchl };
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struct audio_path_pchannel_to_buffer *pchannel_to_buffer = NULL;
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DMUS_IO_PCHANNELTOBUFFER_HEADER header;
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SIZE_T bytes;
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ULONG i;
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HRESULT hr;
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while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
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{
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switch (chunk.id)
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{
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case DMUS_FOURCC_PCHANNELS_ITEM:
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hr = stream_read(stream, &header, sizeof(header));
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if (FAILED(hr))
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break;
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TRACE("Got PChannelToBuffer header:\n");
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TRACE("\tdwPChannelCount: %lu\n", header.dwPChannelCount);
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TRACE("\tdwPChannelBase: %lu\n", header.dwPChannelBase);
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TRACE("\tdwBufferCount: %lu\n", header.dwBufferCount);
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TRACE("\tdwFlags: %lx\n", header.dwFlags);
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bytes = chunk.size - sizeof(header);
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if (bytes != sizeof(GUID) * header.dwBufferCount)
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{
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WARN("Invalid size of GUIDs array\n");
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hr = E_FAIL;
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break;
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}
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pchannel_to_buffer = calloc(1, sizeof(*pchannel_to_buffer) + bytes);
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if (!pchannel_to_buffer)
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{
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hr = E_OUTOFMEMORY;
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break;
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}
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pchannel_to_buffer->header = header;
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TRACE("number of GUIDs: %lu\n", pchannel_to_buffer->header.dwBufferCount);
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hr = stream_read(stream, pchannel_to_buffer->guids, bytes);
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if (FAILED(hr))
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break;
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for (i = 0; i < pchannel_to_buffer->header.dwBufferCount; i++)
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TRACE("\tguids[%lu]: %s\n", i, debugstr_dmguid(&pchannel_to_buffer->guids[i]));
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list_add_tail(&This->pchannel_to_buffer_entries, &pchannel_to_buffer->entry);
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pchannel_to_buffer = NULL;
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break;
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case FOURCC_LIST:
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if (chunk.type == DMUS_FOURCC_UNFO_LIST)
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TRACE("Unfo list in PChannelToBuffer is ignored\n");
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else
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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case MAKEFOURCC('p','b','g','d'):
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FIXME("Undocumented %s\n", debugstr_chunk(&chunk));
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break;
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default:
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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}
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if (FAILED(hr))
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break;
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}
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if (FAILED(hr) && pchannel_to_buffer)
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free(pchannel_to_buffer);
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return hr;
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}
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static void port_config_destroy(struct audio_path_port_config *port_config)
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{
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struct audio_path_pchannel_to_buffer *pchannel_to_buffer, *next_pchannel_to_buffer;
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LIST_FOR_EACH_ENTRY_SAFE(pchannel_to_buffer, next_pchannel_to_buffer, &port_config->pchannel_to_buffer_entries,
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struct audio_path_pchannel_to_buffer, entry)
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{
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list_remove(&pchannel_to_buffer->entry);
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free(pchannel_to_buffer);
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}
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free(port_config);
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}
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static HRESULT parse_port_config_list(struct audio_path_config *This, IStream *stream, const struct chunk_entry *pcfl)
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{
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struct chunk_entry chunk = { .parent = pcfl };
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struct audio_path_port_config *port_config = calloc(1, sizeof(*port_config));
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HRESULT hr;
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if (!port_config)
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return E_OUTOFMEMORY;
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list_init(&port_config->pchannel_to_buffer_entries);
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while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
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{
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switch (chunk.id)
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{
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case DMUS_FOURCC_PORTCONFIG_ITEM:
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hr = stream_chunk_get_data(stream, &chunk, &port_config->header, sizeof(port_config->header));
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if (FAILED(hr))
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break;
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TRACE("Got PortConfig header:\n");
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TRACE("\tdwPChannelBase: %lu\n", port_config->header.dwPChannelBase);
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TRACE("\tdwPChannelCount: %lu\n", port_config->header.dwPChannelCount);
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TRACE("\tdwFlags: %lx\n", port_config->header.dwFlags);
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TRACE("\tguidPort: %s\n", debugstr_dmguid(&port_config->header.guidPort));
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break;
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case DMUS_FOURCC_PORTPARAMS_ITEM:
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hr = stream_chunk_get_data(stream, &chunk, &port_config->params, sizeof(port_config->params));
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if (FAILED(hr))
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break;
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TRACE("Got PortConfig params:\n");
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TRACE("\tdwSize: %lu\n", port_config->params.dwSize);
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TRACE("\tdwValidParams: %lx\n", port_config->params.dwValidParams);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_VOICES)
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TRACE("\tvoices: %lu\n", port_config->params.dwVoices);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS)
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TRACE("\tchannel groups: %lu\n", port_config->params.dwChannelGroups);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_AUDIOCHANNELS)
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TRACE("\taudio channels: %lu\n", port_config->params.dwAudioChannels);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_SAMPLERATE)
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TRACE("\tsample rate: %lu\n", port_config->params.dwSampleRate);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_EFFECTS)
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TRACE("\teffects: %lx\n", port_config->params.dwEffectFlags);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_SHARE)
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TRACE("\tshare: %d\n", port_config->params.fShare);
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if (port_config->params.dwValidParams & DMUS_PORTPARAMS_FEATURES)
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TRACE("\tfeatures: %lx\n", port_config->params.dwFeatures);
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break;
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case FOURCC_LIST:
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if (chunk.type == DMUS_FOURCC_DSBUFFER_LIST)
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FIXME("DirectSound buffer descriptors is not supported\n");
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else if (chunk.type == DMUS_FOURCC_PCHANNELS_LIST)
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hr = parse_pchannel_to_buffers_list(port_config, stream, &chunk);
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else if (chunk.type == DMUS_FOURCC_UNFO_LIST)
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TRACE("Unfo list in PortConfig is ignored\n");
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else
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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default:
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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}
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if (FAILED(hr))
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break;
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}
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if (FAILED(hr))
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port_config_destroy(port_config);
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else
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list_add_tail(&This->port_config_entries, &port_config->entry);
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return hr;
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}
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static HRESULT parse_port_configs_list(struct audio_path_config *This, IStream *stream, const struct chunk_entry *pcsl)
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{
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struct chunk_entry chunk = { .parent = pcsl };
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HRESULT hr;
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while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
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{
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switch (MAKE_IDTYPE(chunk.id, chunk.type))
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{
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case MAKE_IDTYPE(FOURCC_LIST, DMUS_FOURCC_PORTCONFIG_LIST):
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hr = parse_port_config_list(This, stream, &chunk);
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if (FAILED(hr))
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return hr;
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break;
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default:
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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}
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}
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return SUCCEEDED(hr) ? S_OK : hr;
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}
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/* IPersistStream */
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static HRESULT WINAPI path_config_IPersistStream_Load(IPersistStream *iface, IStream *stream)
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{
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struct audio_path_config *This = impl_from_IPersistStream(iface);
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struct chunk_entry riff = {0}, chunk = {0};
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HRESULT hr = S_OK;
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FIXME("(%p, %p): Loading not implemented yet\n", This, stream);
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FIXME("(%p, %p): Loading\n", This, stream);
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return IDirectMusicObject_ParseDescriptor(&This->dmobj.IDirectMusicObject_iface, stream,
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&This->dmobj.desc);
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if (!stream)
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return E_POINTER;
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hr = stream_get_chunk(stream, &riff);
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if (FAILED(hr))
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{
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WARN("Failed to get chunk %#lx.\n", hr);
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return hr;
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}
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if (MAKE_IDTYPE(riff.id, riff.type) != MAKE_IDTYPE(FOURCC_RIFF, DMUS_FOURCC_AUDIOPATH_FORM))
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{
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WARN("loading failed: unexpected %s\n", debugstr_chunk(&riff));
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return E_UNEXPECTED;
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}
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if (FAILED(hr = dmobj_parsedescriptor(stream, &riff, &This->dmobj.desc,
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DMUS_OBJ_OBJECT | DMUS_OBJ_VERSION | DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY))
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|| FAILED(hr = stream_reset_chunk_data(stream, &riff)))
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{
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WARN("Failed to parse descriptor %#lx.\n", hr);
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return hr;
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}
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This->dmobj.desc.guidClass = CLSID_DirectMusicAudioPathConfig;
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This->dmobj.desc.dwValidData |= DMUS_OBJ_CLASS;
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chunk.parent = &riff;
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while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
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{
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switch (MAKE_IDTYPE(chunk.id, chunk.type))
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{
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case MAKE_IDTYPE(FOURCC_LIST, DMUS_FOURCC_PORTCONFIGS_LIST):
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hr = parse_port_configs_list(This, stream, &chunk);
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if (FAILED(hr))
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return hr;
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case MAKE_IDTYPE(FOURCC_LIST, DMUS_FOURCC_DSBUFFER_LIST):
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FIXME("buffer attributes are not supported\n");
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break;
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case MAKE_IDTYPE(FOURCC_LIST, MAKEFOURCC('p','a','p','d')):
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FIXME("Undocumented %s\n", debugstr_chunk(&chunk));
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break;
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case MAKE_IDTYPE(FOURCC_LIST, DMUS_FOURCC_UNFO_LIST):
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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case DMUS_FOURCC_GUID_CHUNK:
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case DMUS_FOURCC_VERSION_CHUNK:
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/* Already parsed in dmobj_parsedescriptor. */
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break;
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default:
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WARN("Unknown %s\n", debugstr_chunk(&chunk));
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break;
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}
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}
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TRACE("Finished parsing %#lx\n", hr);
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return SUCCEEDED(hr) ? S_OK : hr;
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}
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static const IPersistStreamVtbl persiststream_vtbl = {
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@ -354,7 +611,11 @@ static HRESULT WINAPI path_config_IUnknown_QueryInterface(IUnknown *iface, REFII
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static ULONG WINAPI path_config_IUnknown_AddRef(IUnknown *unk)
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{
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struct audio_path_config *This = impl_from_IUnknown(unk);
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return InterlockedIncrement(&This->ref);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p): ref=%ld\n", This, ref);
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return ref;
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}
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static ULONG WINAPI path_config_IUnknown_Release(IUnknown *unk)
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@ -362,8 +623,18 @@ static ULONG WINAPI path_config_IUnknown_Release(IUnknown *unk)
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struct audio_path_config *This = impl_from_IUnknown(unk);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p): ref=%ld\n", This, ref);
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if (!ref)
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{
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struct audio_path_port_config *config, *next_config;
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LIST_FOR_EACH_ENTRY_SAFE(config, next_config, &This->port_config_entries, struct audio_path_port_config, entry)
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{
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list_remove(&config->entry);
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port_config_destroy(config);
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}
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free(This);
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}
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return ref;
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}
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@ -403,6 +674,8 @@ HRESULT create_dmaudiopath_config(REFIID riid, void **ppobj)
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obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
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obj->ref = 1;
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list_init(&obj->port_config_entries);
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hr = IUnknown_QueryInterface(&obj->IUnknown_iface, riid, ppobj);
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IUnknown_Release(&obj->IUnknown_iface);
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return hr;
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