initial commit

2024-12-05 20:49:37 +02:00
commit 688def7e01
235 changed files with 3334 additions and 0 deletions
--- a/Sound.cpp
+++ b/Sound.cpp
@@ -0,0 +1,47 @@
+#include "Sound.h"
+
+Sound::Sound() {
+    is_open = false;
+    stream = NULL;
+}
+
+void Sound::setSound(SoundData *sound_data) {
+    if (sound_data->len && !is_open) {
+        //SDL_Log("audio open, len %d", sound_data->len);
+        stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &sound_data->spec, &streamCb, sound_data);
+        //stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &sound_data.spec, NULL, NULL);
+        if (stream) {
+            is_open = true;
+        } else {
+            SDL_Log("Could not open audio stream %s", SDL_GetError());
+        }
+    }
+    if (stream && is_open) {
+        if (sound_data->len) {
+            SDL_SetAudioStreamGetCallback(stream, streamCb, sound_data);
+            SDL_ResumeAudioStreamDevice(stream);
+        } else {
+            SDL_SetAudioStreamGetCallback(stream, NULL, sound_data);
+        }
+        /*int len = SDL_GetAudioStreamQueued(stream);
+        SDL_Log("LEN %d paused %d", len);
+        if (!len) {
+            SDL_PutAudioStreamData(stream, sound_data.buf, sound_data.len);
+        }*/
+    }
+}
+
+void Sound::streamCb(void *userdata, SDL_AudioStream *stream, int additional_amount, int total_amount) {
+    SoundData* sound_data = (SoundData *) userdata;
+    if ((!sound_data->is_played || sound_data->loop) && additional_amount) {
+        //SDL_Log("LEN2 %d total_amount %d additional_amount %d", sound_data->len, total_amount, additional_amount);
+        SDL_PutAudioStreamData(stream, sound_data->buf, sound_data->len);
+        sound_data->is_played = true;
+    }
+}
+
+void Sound::closeSound() {
+    SDL_DestroyAudioStream(stream);
+    stream = NULL;
+    is_open = false;
+}