Initial Commit

thirdparty/miniaudio-0.11.24/tests/generation/generation_noise.c

@@ -0,0 +1,147 @@
+
+ma_result test_noise__by_format_and_type(ma_format format, ma_noise_type type, const char* pFileName)
+{
+    ma_result result;
+    ma_noise_config noiseConfig;
+    ma_noise noise;
+    ma_encoder_config encoderConfig;
+    ma_encoder encoder;
+    ma_uint32 iFrame;
+
+    printf("    %s\n", pFileName);
+
+    noiseConfig = ma_noise_config_init(format, 1, type, 0, 0.1);
+    result = ma_noise_init(&noiseConfig, NULL, &noise);
+    if (result != MA_SUCCESS) {
+        return result;
+    }
+
+    encoderConfig = ma_encoder_config_init(ma_encoding_format_wav, format, noiseConfig.channels, 48000);
+    result = ma_encoder_init_file(pFileName, &encoderConfig, &encoder);
+    if (result != MA_SUCCESS) {
+        printf("Failed to open \"%s\" for writing. %s\n", pFileName, ma_result_description(result));
+        return result;
+    }
+
+    /* We'll do a few seconds of data. */
+    for (iFrame = 0; iFrame < encoder.config.sampleRate * 10; iFrame += 1) {
+        ma_uint8 temp[1024];
+        ma_noise_read_pcm_frames(&noise, temp, 1, NULL);
+        ma_encoder_write_pcm_frames(&encoder, temp, 1, NULL);
+    }
+
+    ma_encoder_uninit(&encoder);
+    ma_noise_uninit(&noise, NULL);
+    return MA_SUCCESS;
+}
+
+ma_result test_noise__f32()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_f32, ma_noise_type_white, TEST_OUTPUT_DIR"/noise_f32_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_f32, ma_noise_type_pink, TEST_OUTPUT_DIR"/noise_f32_pink.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_f32, ma_noise_type_brownian, TEST_OUTPUT_DIR"/noise_f32_brownian.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_noise__s16()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_s16, ma_noise_type_white, TEST_OUTPUT_DIR"/noise_s16_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_s16, ma_noise_type_pink, TEST_OUTPUT_DIR"/noise_s16_pink.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_s16, ma_noise_type_brownian, TEST_OUTPUT_DIR"/noise_s16_brownian.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_noise__u8()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_u8, ma_noise_type_white, TEST_OUTPUT_DIR"/noise_u8_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_u8, ma_noise_type_pink, TEST_OUTPUT_DIR"/noise_u8_pink.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__by_format_and_type(ma_format_u8, ma_noise_type_brownian, TEST_OUTPUT_DIR"/noise_u8_brownian.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+int test_entry__noise(int argc, char** argv)
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    (void)argc;
+    (void)argv;
+
+    result = test_noise__f32();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__s16();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__u8();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return -1;
+    } else {
+        return 0;
+    }
+}