diff options
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/hrtf.c | 117 |
1 files changed, 59 insertions, 58 deletions
@@ -688,7 +688,7 @@ static void AddFileEntry(vector_EnumeratedHrtf *list, const_al_string filename) /* Unfortunate that we have to duplicate AddFileEntry to take a memory buffer * for input instead of opening the given filename. */ -static void AddBuiltInEntry(vector_EnumeratedHrtf *list, const ALubyte *data, size_t datalen, const_al_string filename) +static void AddBuiltInEntry(vector_EnumeratedHrtf *list, const_al_string filename, size_t residx) { EnumeratedHrtf entry = { AL_STRING_INIT_STATIC(), NULL }; struct HrtfEntry *loaded_entry; @@ -712,54 +712,27 @@ static void AddBuiltInEntry(vector_EnumeratedHrtf *list, const ALubyte *data, si } #undef MATCH_FNAME - TRACE("Skipping load of already-loaded file %s\n", alstr_get_cstr(filename)); - goto skip_load; + break; } loaded_entry = loaded_entry->next; } - TRACE("Loading %s...\n", alstr_get_cstr(filename)); - if(datalen < sizeof(magicMarker01)) + if(!loaded_entry) { - ERR("%s data is too short ("SZFMT" bytes)\n", alstr_get_cstr(filename), datalen); - return; - } + size_t namelen = alstr_length(filename)+32; - if(memcmp(data, magicMarker01, sizeof(magicMarker01)) == 0) - { - TRACE("Detected data set format v1\n"); - hrtf = LoadHrtf01((const ALubyte*)data+sizeof(magicMarker01), - datalen-sizeof(magicMarker01), alstr_get_cstr(filename) - ); - } - else if(memcmp(data, magicMarker00, sizeof(magicMarker00)) == 0) - { - TRACE("Detected data set format v0\n"); - hrtf = LoadHrtf00((const ALubyte*)data+sizeof(magicMarker00), - datalen-sizeof(magicMarker00), alstr_get_cstr(filename) - ); - } - else - ERR("Invalid header in %s: \"%.8s\"\n", alstr_get_cstr(filename), (const char*)data); + TRACE("Got new file \"%s\"\n", alstr_get_cstr(filename)); - if(!hrtf) - { - ERR("Failed to load %s\n", alstr_get_cstr(filename)); - return; + loaded_entry = al_calloc(DEF_ALIGN, + offsetof(struct HrtfEntry, filename[namelen]) + ); + loaded_entry->next = LoadedHrtfs; + loaded_entry->handle = hrtf; + snprintf(loaded_entry->filename, namelen, "!"SZFMT"_%s", + residx, alstr_get_cstr(filename)); + LoadedHrtfs = loaded_entry; } - loaded_entry = al_calloc(DEF_ALIGN, - offsetof(struct HrtfEntry, filename[alstr_length(filename)+1]) - ); - loaded_entry->next = LoadedHrtfs; - loaded_entry->handle = hrtf; - strcpy(loaded_entry->filename, alstr_get_cstr(filename)); - LoadedHrtfs = loaded_entry; - - TRACE("Loaded HRTF support for format: %s %uhz\n", - DevFmtChannelsString(DevFmtStereo), hrtf->sampleRate); - -skip_load: /* TODO: Get a human-readable name from the HRTF data (possibly coming in a * format update). */ name = strrchr(alstr_get_cstr(filename), '/'); @@ -957,14 +930,14 @@ vector_EnumeratedHrtf EnumerateHrtf(const_al_string devname) if(rdata != NULL && rsize > 0) { alstr_copy_cstr(&ename, "Built-In 44100hz"); - AddBuiltInEntry(&list, rdata, rsize, ename); + AddBuiltInEntry(&list, ename, IDR_DEFAULT_44100_MHR); } rdata = GetResource(IDR_DEFAULT_48000_MHR, &rsize); if(rdata != NULL && rsize > 0) { alstr_copy_cstr(&ename, "Built-In 48000hz"); - AddBuiltInEntry(&list, rdata, rsize, ename); + AddBuiltInEntry(&list, ename, IDR_DEFAULT_48000_MHR); } alstr_reset(&ename); } @@ -1003,6 +976,11 @@ struct Hrtf *GetLoadedHrtf(struct HrtfEntry *entry) static ATOMIC_FLAG LoadLock = ATOMIC_FLAG_INIT; struct Hrtf *hrtf = NULL; struct FileMapping fmap; + const ALubyte *rdata; + const char *name; + size_t residx; + size_t rsize; + char ch; while(ATOMIC_FLAG_TEST_AND_SET(&LoadLock, almemory_order_seq_cst)) althrd_yield(); @@ -1013,37 +991,60 @@ struct Hrtf *GetLoadedHrtf(struct HrtfEntry *entry) goto done; } - TRACE("Loading %s...\n", entry->filename); - fmap = MapFileToMem(entry->filename); - if(fmap.ptr == NULL) + fmap.ptr = NULL; + fmap.len = 0; + if(sscanf(entry->filename, "!"SZFMT"%c", &residx, &ch) == 2 && ch == '_') { - ERR("Could not open %s\n", entry->filename); - goto done; + name = strchr(entry->filename, ch)+1; + + TRACE("Loading %s...\n", name); + rdata = GetResource(residx, &rsize); + if(rdata == NULL || rsize == 0) + { + ERR("Could not get resource "SZFMT", %s\n", residx, name); + goto done; + } + } + else + { + name = entry->filename; + + TRACE("Loading %s...\n", entry->filename); + fmap = MapFileToMem(entry->filename); + if(fmap.ptr == NULL) + { + ERR("Could not open %s\n", entry->filename); + goto done; + } + + rdata = fmap.ptr; + rsize = fmap.len; } - if(fmap.len < sizeof(magicMarker01)) - ERR("%s data is too short ("SZFMT" bytes)\n", entry->filename, fmap.len); - else if(memcmp(fmap.ptr, magicMarker01, sizeof(magicMarker01)) == 0) + if(rsize < sizeof(magicMarker01)) + ERR("%s data is too short ("SZFMT" bytes)\n", name, rsize); + else if(memcmp(rdata, magicMarker01, sizeof(magicMarker01)) == 0) { TRACE("Detected data set format v1\n"); - hrtf = LoadHrtf01((const ALubyte*)fmap.ptr+sizeof(magicMarker01), - fmap.len-sizeof(magicMarker01), entry->filename + hrtf = LoadHrtf01(rdata+sizeof(magicMarker01), + rsize-sizeof(magicMarker01), name ); } - else if(memcmp(fmap.ptr, magicMarker00, sizeof(magicMarker00)) == 0) + else if(memcmp(rdata, magicMarker00, sizeof(magicMarker00)) == 0) { TRACE("Detected data set format v0\n"); - hrtf = LoadHrtf00((const ALubyte*)fmap.ptr+sizeof(magicMarker00), - fmap.len-sizeof(magicMarker00), entry->filename + hrtf = LoadHrtf00(rdata+sizeof(magicMarker00), + rsize-sizeof(magicMarker00), name ); } else - ERR("Invalid header in %s: \"%.8s\"\n", entry->filename, (const char*)fmap.ptr); - UnmapFileMem(&fmap); + ERR("Invalid header in %s: \"%.8s\"\n", name, (const char*)rdata); + if(fmap.ptr) + UnmapFileMem(&fmap); if(!hrtf) { - ERR("Failed to load %s\n", entry->filename); + ERR("Failed to load %s\n", name); goto done; } |