X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsound.c;h=0299521267dd802ccd5024467a15590fb286ed22;hb=5ae04ac2ef54f6f164a797c16c9782042cc2ce67;hp=f30c1d4cb4b91a58a91b24b535cb64a699e1a68a;hpb=b13dc8e30a0c07bea53bf168ae6d1017394d3c22;p=rocksndiamonds.git diff --git a/src/libgame/sound.c b/src/libgame/sound.c index f30c1d4c..02995212 100644 --- a/src/libgame/sound.c +++ b/src/libgame/sound.c @@ -52,12 +52,6 @@ #define SOUND_FADING_VOLUME_THRESHOLD (SOUND_FADING_VOLUME_STEP * 2) #endif -#if !defined(PLATFORM_HPUX) -#define SND_BLOCKSIZE 4096 -#else -#define SND_BLOCKSIZE 32768 -#endif - #define SND_TYPE_NONE 0 #define SND_TYPE_WAV 1 @@ -124,6 +118,7 @@ struct SampleInfo int format; void *data_ptr; /* pointer to first sample (8 or 16 bit) */ long data_len; /* number of samples, NOT number of bytes */ + int num_channels; /* mono: 1 channel, stereo: 2 channels */ }; typedef struct SampleInfo SoundInfo; typedef struct SampleInfo MusicInfo; @@ -145,6 +140,7 @@ struct SoundControl int format; void *data_ptr; /* pointer to first sample (8 or 16 bit) */ long data_len; /* number of samples, NOT number of bytes */ + int num_channels; /* mono: 1 channel, stereo: 2 channels */ #if defined(TARGET_ALLEGRO) int voice; @@ -153,9 +149,14 @@ struct SoundControl typedef struct SoundControl SoundControl; static struct ArtworkListInfo *sound_info = NULL; +#if 0 static SoundInfo **Sound = NULL; +#endif static MusicInfo **Music = NULL; -static int num_sounds = 0, num_music = 0; +#if 0 +static int num_sounds = 0; +#endif +static int num_music = 0; static int stereo_volume[SOUND_MAX_LEFT2RIGHT + 1]; @@ -179,6 +180,8 @@ static void ReloadCustomSounds(); static void ReloadCustomMusic(); static void FreeSound(void *); +static SoundInfo *getSoundInfoEntryFromSoundID(int); + /* ------------------------------------------------------------------------- */ /* functions for native (non-SDL) Unix audio/mixer support */ @@ -257,13 +260,15 @@ static boolean ForkAudioProcess(void) return FALSE; } + if (audio.mixer_pid == 0) /* we are the child process */ + audio.mixer_pid = getpid(); + #if 0 - printf("PID: %d [%s]\n", getpid(), - (IS_CHILD_PROCESS(audio.mixer_pid) ? "child" : "parent")); + printf("PID: %d [%s]\n", getpid(),(IS_CHILD_PROCESS() ? "child" : "parent")); Delay(10000 * 0); #endif - if (IS_CHILD_PROCESS(audio.mixer_pid)) + if (IS_CHILD_PROCESS()) Mixer_Main(); /* this function never returns */ else close(audio.mixer_pipe[0]); /* no reading from pipe needed */ @@ -294,7 +299,7 @@ void UnixCloseAudio(void) if (audio.device_fd) close(audio.device_fd); - if (IS_PARENT_PROCESS(audio.mixer_pid)) + if (IS_PARENT_PROCESS() && HAS_CHILD_PROCESS()) kill(audio.mixer_pid, SIGTERM); } @@ -461,7 +466,7 @@ static void InitAudioDevice(struct AudioFormatInfo *afmt) static void SendSoundControlToMixerProcess(SoundControl *snd_ctrl) { - if (IS_CHILD_PROCESS(audio.mixer_pid)) + if (IS_CHILD_PROCESS()) return; if (write(audio.mixer_pipe[1], snd_ctrl, sizeof(SoundControl)) < 0) @@ -474,7 +479,7 @@ static void SendSoundControlToMixerProcess(SoundControl *snd_ctrl) static void ReadSoundControlFromMainProcess(SoundControl *snd_ctrl) { - if (IS_PARENT_PROCESS(audio.mixer_pid)) + if (IS_PARENT_PROCESS()) return; if (read(audio.mixer_pipe[0], snd_ctrl, sizeof(SoundControl)) @@ -496,7 +501,7 @@ static void WriteReloadInfoToPipe(char *set_identifier, int type) setup.override_level_sounds : setup.override_level_music); - if (IS_CHILD_PROCESS(audio.mixer_pid)) + if (IS_CHILD_PROCESS()) return; if (leveldir_current == NULL) /* should never happen */ @@ -818,6 +823,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl) { SoundInfo *snd_info; int i, k; + int num_sounds = getSoundListSize(); #if 0 printf("NEW SOUND %d ARRIVED [%d] [%d ACTIVE CHANNELS]\n", @@ -834,15 +840,22 @@ static void Mixer_InsertSound(SoundControl snd_ctrl) else if (snd_ctrl.nr >= num_sounds) return; +#if 0 snd_info = (IS_MUSIC(snd_ctrl) ? Music[snd_ctrl.nr] : Sound[snd_ctrl.nr]); +#else + snd_info = (IS_MUSIC(snd_ctrl) ? Music[snd_ctrl.nr] : + getSoundInfoEntryFromSoundID(snd_ctrl.nr)); +#endif + if (snd_info == NULL) return; /* copy sound sample and format information */ - snd_ctrl.type = snd_info->type; - snd_ctrl.format = snd_info->format; - snd_ctrl.data_ptr = snd_info->data_ptr; - snd_ctrl.data_len = snd_info->data_len; + snd_ctrl.type = snd_info->type; + snd_ctrl.format = snd_info->format; + snd_ctrl.data_ptr = snd_info->data_ptr; + snd_ctrl.data_len = snd_info->data_len; + snd_ctrl.num_channels = snd_info->num_channels; /* play music samples on a dedicated music channel */ if (IS_MUSIC(snd_ctrl)) @@ -956,11 +969,16 @@ static void Mixer_InsertSound(SoundControl snd_ctrl) unsigned long playing_current = Counter(); int longest = 0, longest_nr = audio.first_sound_channel; +#if 0 +#if DEBUG + /* print some debugging information about audio channel usage */ for (i=audio.first_sound_channel; idata_ptr; - int i; + short *buffer_ptr = buffer_base_ptr + num_output_channels * buffer_pos; + int num_channels = snd_ctrl->num_channels; + int stepsize = num_channels; + int output_stepsize = num_output_channels; + int i, j; if (snd_ctrl->format == AUDIO_FORMAT_U8) - for (i=0; idata_ptr + num_channels * sample_pos; + + for (i=0; inum_channels == 1 ? 0 : i); + + for (j=0; jdata_ptr + num_channels * sample_pos; + + for (i=0; inum_channels == 1 ? 0 : i); + + for (j=0; j= mixer[i].data_len) @@ -1255,7 +1286,7 @@ static void Mixer_Main_DSP() } /* prepare final playing buffer according to system audio format */ - for(i=0; idata_len = chunk_size; + data_byte_len = chunk_size; + + snd_info->data_len = data_byte_len; snd_info->data_ptr = checked_malloc(snd_info->data_len); /* read sound data */ @@ -1688,8 +1725,8 @@ static void *Load_WAV(char *filename) return NULL; } - /* check for odd number of sample bytes (data chunk is word aligned) */ - if ((chunk_size % 2) == 1) + /* check for odd number of data bytes (data chunk is word aligned) */ + if ((data_byte_len % 2) == 1) ReadUnusedBytesFromFile(file, 1); } else /* unknown chunk -- ignore */ @@ -1713,6 +1750,29 @@ static void *Load_WAV(char *filename) snd_info->data_len /= 2; /* correct number of samples */ } + snd_info->num_channels = header.num_channels; + if (header.num_channels == 2) + snd_info->data_len /= 2; /* correct number of samples */ + +#if 0 + if (header.num_channels == 1) /* convert mono sound to stereo */ + { + void *buffer_ptr = checked_malloc(data_byte_len * 2); + void *sample_ptr = snd_info->data_ptr; + int sample_size = snd_info->data_len; + int i; + + if (snd_ctrl->format == AUDIO_FORMAT_U8) + for (i=0; itype = SND_TYPE_WAV; @@ -1721,40 +1781,120 @@ static void *Load_WAV(char *filename) return snd_info; } -struct FileInfo *getCurrentSoundList() +int getSoundListSize() +{ + return (sound_info->num_file_list_entries + + sound_info->num_dynamic_file_list_entries); +} + +struct FileInfo *getSoundListEntry(int pos) +{ + int num_list_entries = sound_info->num_file_list_entries; + int list_pos = (pos < num_list_entries ? pos : pos - num_list_entries); + + return (pos < num_list_entries ? &sound_info->file_list[list_pos] : + &sound_info->dynamic_file_list[list_pos]); +} + +static SoundInfo *getSoundInfoEntryFromSoundID(int pos) { - return sound_info->file_list; + int num_list_entries = sound_info->num_file_list_entries; + int list_pos = (pos < num_list_entries ? pos : pos - num_list_entries); + SoundInfo **snd_info = + (SoundInfo **)(pos < num_list_entries ? sound_info->artwork_list : + sound_info->dynamic_artwork_list); + + return snd_info[list_pos]; +} + +int getSoundListPropertyMappingSize() +{ + return sound_info->num_property_mapping_entries; } -void InitSoundList(struct ConfigInfo *config_list, char *config_suffix_list[], - int num_file_list_entries) +struct PropertyMapping *getSoundListPropertyMapping() +{ + return sound_info->property_mapping; +} + +void InitSoundList(struct ConfigInfo *config_list, int num_file_list_entries, + struct ConfigInfo *config_suffix_list, + char **base_prefixes, char **ext1_suffixes, + char **ext2_suffixes, char **ext3_suffixes, + char **ignore_tokens) { int i; sound_info = checked_calloc(sizeof(struct ArtworkListInfo)); - sound_info->type = ARTWORK_TYPE_SOUNDS; + /* ---------- initialize file list and suffix lists ---------- */ + sound_info->num_file_list_entries = num_file_list_entries; - sound_info->num_suffix_list_entries = 0; - for (i=0; config_suffix_list[i] != NULL; i++) - sound_info->num_suffix_list_entries++; + sound_info->num_dynamic_file_list_entries = 0; sound_info->file_list = - getFileListFromConfigList(config_list, config_suffix_list, + getFileListFromConfigList(config_list, config_suffix_list, ignore_tokens, num_file_list_entries); + sound_info->dynamic_file_list = NULL; + + sound_info->num_suffix_list_entries = 0; + for (i=0; config_suffix_list[i].token != NULL; i++) + sound_info->num_suffix_list_entries++; + sound_info->suffix_list = config_suffix_list; + /* ---------- initialize base prefix and suffixes lists ---------- */ + + sound_info->num_base_prefixes = 0; + for (i=0; base_prefixes[i] != NULL; i++) + sound_info->num_base_prefixes++; + + sound_info->num_ext1_suffixes = 0; + for (i=0; ext1_suffixes[i] != NULL; i++) + sound_info->num_ext1_suffixes++; + + sound_info->num_ext2_suffixes = 0; + for (i=0; ext2_suffixes[i] != NULL; i++) + sound_info->num_ext2_suffixes++; + + sound_info->num_ext3_suffixes = 0; + for (i=0; ext3_suffixes[i] != NULL; i++) + sound_info->num_ext3_suffixes++; + + sound_info->num_ignore_tokens = 0; + for (i=0; ignore_tokens[i] != NULL; i++) + sound_info->num_ignore_tokens++; + + sound_info->base_prefixes = base_prefixes; + sound_info->ext1_suffixes = ext1_suffixes; + sound_info->ext2_suffixes = ext2_suffixes; + sound_info->ext3_suffixes = ext3_suffixes; + sound_info->ignore_tokens = ignore_tokens; + + sound_info->num_property_mapping_entries = 0; + + sound_info->property_mapping = NULL; + + /* ---------- initialize artwork reference and content lists ---------- */ + + sound_info->sizeof_artwork_list_entry = sizeof(SoundInfo *); + sound_info->artwork_list = checked_calloc(num_file_list_entries * sizeof(SoundInfo *)); + sound_info->dynamic_artwork_list = NULL; sound_info->content_list = NULL; + /* ---------- initialize artwork loading/freeing functions ---------- */ + sound_info->load_artwork = Load_WAV; sound_info->free_artwork = FreeSound; +#if 0 num_sounds = sound_info->num_file_list_entries; Sound = (SoundInfo **)sound_info->artwork_list; +#endif } static MusicInfo *Load_MOD(char *filename) @@ -1838,7 +1978,7 @@ void LoadCustomMusic(void) { num_music++; Music = checked_realloc(Music, num_music * sizeof(MusicInfo *)); - Music[num_music -1] = mus_info; + Music[num_music - 1] = mus_info; } } @@ -1965,7 +2105,12 @@ static void ReloadCustomSounds() printf("DEBUG: reloading sounds '%s' ...\n", artwork.snd_current_identifier); #endif + LoadArtworkConfig(sound_info); ReloadCustomArtworkList(sound_info); + +#if 0 + num_sounds = getSoundListSize(); +#endif } static void ReloadCustomMusic() @@ -1977,19 +2122,20 @@ static void ReloadCustomMusic() LoadCustomMusic(); } -void InitReloadSounds(char *set_identifier) +void InitReloadCustomSounds(char *set_identifier) { if (!audio.sound_available) return; #if defined(AUDIO_UNIX_NATIVE) + LoadArtworkConfig(sound_info); /* also load config on sound client */ WriteReloadInfoToPipe(set_identifier, SND_CTRL_RELOAD_SOUNDS); #else ReloadCustomSounds(); #endif } -void InitReloadMusic(char *set_identifier) +void InitReloadCustomMusic(char *set_identifier) { if (!audio.music_available) return; @@ -2049,7 +2195,7 @@ void FreeMusic(MusicInfo *music) void FreeAllSounds() { - FreeCustomArtworkList(sound_info); + FreeCustomArtworkLists(sound_info); } void FreeAllMusic()