[12] | 1 | //play.c: |
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| 2 | |
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[702] | 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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[12] | 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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[379] | 50 | if ( (data = malloc(frames*2*inst->fsinfo.channels)) == NULL ) { |
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[12] | 51 | return -1; |
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| 52 | } |
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| 53 | |
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[379] | 54 | frames *= inst->fsinfo.channels; |
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| 55 | |
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[12] | 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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