1 | //play.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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5 | * |
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6 | * This file is part of roarfish a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | */ |
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24 | |
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25 | #include "roarfish.h" |
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26 | |
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27 | struct roarfish_play_inst { |
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28 | int roarfh; |
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29 | int begun; |
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30 | FishSoundInfo fsinfo; |
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31 | FishSound * fsound; |
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32 | }; |
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33 | |
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34 | int decoded_float (FishSound * fsound, float ** pcm, long frames, void * user_data) { |
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35 | struct roarfish_play_inst * inst = (struct roarfish_play_inst*) user_data; |
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36 | int16_t * data; |
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37 | int i; |
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38 | double s; |
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39 | |
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40 | if (!inst->begun) { |
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41 | fish_sound_command (fsound, FISH_SOUND_GET_INFO, &(inst->fsinfo), |
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42 | sizeof (FishSoundInfo)); |
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43 | if ( (inst->roarfh = roar_simple_play(inst->fsinfo.samplerate, inst->fsinfo.channels, |
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44 | 16, ROAR_CODEC_NATIVE, NULL, "roarfish")) == -1 ) { |
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45 | return -1; |
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46 | } |
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47 | inst->begun = 1; |
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48 | } |
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49 | |
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50 | if ( (data = malloc(frames*2*inst->fsinfo.channels)) == NULL ) { |
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51 | return -1; |
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52 | } |
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53 | |
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54 | frames *= inst->fsinfo.channels; |
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55 | |
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56 | for (i = 0; i < frames; i++) { |
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57 | s = ((float*)pcm)[i]; |
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58 | s *= 32767; |
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59 | data[i] = s; |
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60 | } |
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61 | |
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62 | |
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63 | write(inst->roarfh, (char*)data, frames * 2); |
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64 | |
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65 | |
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66 | free(data); |
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67 | |
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68 | return 0; |
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69 | } |
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70 | |
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71 | int read_packet (OGGZ * oggz, ogg_packet * op, long serialno, void * user_data) { |
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72 | FishSound * fsound = (FishSound *)user_data; |
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73 | |
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74 | fish_sound_prepare_truncation (fsound, op->granulepos, op->e_o_s); |
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75 | fish_sound_decode (fsound, op->packet, op->bytes); |
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76 | |
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77 | return 0; |
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78 | } |
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79 | |
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80 | int play (char * file, char ** opts) { |
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81 | OGGZ * oggz; |
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82 | struct roarfish_play_inst inst; |
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83 | |
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84 | inst.roarfh = -1; |
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85 | inst.begun = 0; |
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86 | |
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87 | inst.fsound = fish_sound_new(FISH_SOUND_DECODE, &inst.fsinfo); |
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88 | fish_sound_set_interleave(inst.fsound, 1); |
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89 | |
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90 | fish_sound_set_decoded_float_ilv(inst.fsound, decoded_float, (void*)&inst); |
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91 | |
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92 | if ((oggz = oggz_open(file, OGGZ_READ)) == NULL) { |
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93 | ROAR_ERR("Can not open input file: %s", file); |
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94 | return -1; |
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95 | } |
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96 | |
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97 | oggz_set_read_callback(oggz, -1, read_packet, inst.fsound); |
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98 | |
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99 | // TODO: add some status display here? |
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100 | while (oggz_read(oggz, 1024)); |
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101 | |
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102 | oggz_close(oggz); |
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103 | |
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104 | fish_sound_delete(inst.fsound); |
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105 | |
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106 | return -1; |
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107 | } |
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108 | |
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109 | //ll |
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