Serenity Operating System
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1/* 2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <LibAudio/Buffer.h> 28#include <LibAudio/ClientConnection.h> 29#include <LibAudio/WavLoader.h> 30#include <LibCore/EventLoop.h> 31#include <stdio.h> 32 33int main(int argc, char** argv) 34{ 35 Core::EventLoop loop; 36 if (argc < 2) { 37 fprintf(stderr, "Need a WAV to play\n"); 38 return 1; 39 } 40 41 auto audio_client = Audio::ClientConnection::construct(); 42 audio_client->handshake(); 43 Audio::WavLoader loader(argv[1]); 44 if (loader.has_error()) { 45 fprintf(stderr, "Failed to load WAV file: %s\n", loader.error_string()); 46 return 1; 47 } 48 49 printf("\033[34;1m Playing\033[0m: %s\n", argv[1]); 50 printf("\033[34;1m Format\033[0m: %u Hz, %u-bit, %s\n", 51 loader.sample_rate(), 52 loader.bits_per_sample(), 53 loader.num_channels() == 1 ? "Mono" : "Stereo"); 54 printf("\033[34;1mProgress\033[0m: \033[s"); 55 for (;;) { 56 auto samples = loader.get_more_samples(); 57 if (samples) { 58 printf("\033[u"); 59 printf("%d/%d", loader.loaded_samples(), loader.total_samples()); 60 fflush(stdout); 61 audio_client->enqueue(*samples); 62 } else if (audio_client->get_remaining_samples()) { 63 sleep(1); 64 } else { 65 break; 66 } 67 } 68 printf("\n"); 69 return 0; 70}