[12] | 1 | //play.c: |
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| 2 | |
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| 3 | #include "roarfish.h" |
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| 4 | |
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| 5 | struct roarfish_play_inst { |
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| 6 | int roarfh; |
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| 7 | int begun; |
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| 8 | FishSoundInfo fsinfo; |
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| 9 | FishSound * fsound; |
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| 10 | }; |
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| 11 | |
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| 12 | int decoded_float (FishSound * fsound, float ** pcm, long frames, void * user_data) { |
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| 13 | struct roarfish_play_inst * inst = (struct roarfish_play_inst*) user_data; |
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| 14 | int16_t * data; |
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| 15 | int i; |
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| 16 | double s; |
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| 17 | |
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| 18 | if (!inst->begun) { |
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| 19 | fish_sound_command (fsound, FISH_SOUND_GET_INFO, &(inst->fsinfo), |
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| 20 | sizeof (FishSoundInfo)); |
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| 21 | if ( (inst->roarfh = roar_simple_play(inst->fsinfo.samplerate, inst->fsinfo.channels, |
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| 22 | 16, ROAR_CODEC_NATIVE, NULL, "roarfish")) == -1 ) { |
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| 23 | return -1; |
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| 24 | } |
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| 25 | inst->begun = 1; |
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| 26 | } |
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| 27 | |
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| 28 | if ( (data = malloc(frames*2)) == NULL ) { |
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| 29 | return -1; |
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| 30 | } |
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| 31 | |
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| 32 | for (i = 0; i < frames; i++) { |
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| 33 | s = ((float*)pcm)[i]; |
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| 34 | s *= 32767; |
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| 35 | data[i] = s; |
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| 36 | } |
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| 37 | |
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| 38 | |
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| 39 | write(inst->roarfh, (char*)data, frames * 2); |
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| 40 | |
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| 41 | |
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| 42 | free(data); |
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| 43 | |
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| 44 | return 0; |
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| 45 | } |
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| 46 | |
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| 47 | int read_packet (OGGZ * oggz, ogg_packet * op, long serialno, void * user_data) { |
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| 48 | FishSound * fsound = (FishSound *)user_data; |
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| 49 | |
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| 50 | fish_sound_prepare_truncation (fsound, op->granulepos, op->e_o_s); |
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| 51 | fish_sound_decode (fsound, op->packet, op->bytes); |
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| 52 | |
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| 53 | return 0; |
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| 54 | } |
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| 55 | |
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| 56 | int play (char * file, char ** opts) { |
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| 57 | OGGZ * oggz; |
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| 58 | struct roarfish_play_inst inst; |
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| 59 | |
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| 60 | inst.roarfh = -1; |
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| 61 | inst.begun = 0; |
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| 62 | |
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| 63 | inst.fsound = fish_sound_new(FISH_SOUND_DECODE, &inst.fsinfo); |
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| 64 | fish_sound_set_interleave(inst.fsound, 1); |
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| 65 | |
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| 66 | fish_sound_set_decoded_float_ilv(inst.fsound, decoded_float, (void*)&inst); |
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| 67 | |
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| 68 | if ((oggz = oggz_open(file, OGGZ_READ)) == NULL) { |
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| 69 | ROAR_ERR("Can not open input file: %s", file); |
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| 70 | return -1; |
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| 71 | } |
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| 72 | |
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| 73 | oggz_set_read_callback(oggz, -1, read_packet, inst.fsound); |
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| 74 | |
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| 75 | // TODO: add some status display here? |
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| 76 | while (oggz_read(oggz, 1024)); |
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| 77 | |
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| 78 | oggz_close(oggz); |
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| 79 | |
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| 80 | fish_sound_delete(inst.fsound); |
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| 81 | |
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| 82 | return -1; |
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| 83 | } |
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| 84 | |
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| 85 | //ll |
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