diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/seq.c | 148 |
1 files changed, 115 insertions, 33 deletions
diff --git a/examples/seq.c b/examples/seq.c index 892f3b8..410b8e0 100644 --- a/examples/seq.c +++ b/examples/seq.c @@ -76,12 +76,15 @@ int main(int argc, char **argv) { xas_spatial_scene *scene; xas_seq *seq; + xas_bank *bank; + xas_spatial_object *synth_l, *synth_r, - *voice; + *bass, + *drone, + *nurse; - xas_audio_stream *output, - *wave; + xas_audio_stream *wave; xas_audio_format format = { .channels = XAS_AUDIO_STEREO, @@ -96,6 +99,38 @@ int main(int argc, char **argv) { { 0.09, 0.0, 0.0 } }; + struct { + time_t duration; + size_t freq_l, freq_r; + enum xas_synth_type type_l, type_r; + } freqs[] = { + { 5, 69, 210, XAS_SYNTH_TRIANGLE, XAS_SYNTH_SINE }, + { 7, 200, 69, XAS_SYNTH_SAWTOOTH, XAS_SYNTH_TRIANGLE }, + { 11, 42, 220, XAS_SYNTH_TRIANGLE, XAS_SYNTH_TRIANGLE }, + { 13, 210, 69, XAS_SYNTH_SINE, XAS_SYNTH_TRIANGLE }, + { 5, 69, 210, XAS_SYNTH_TRIANGLE, XAS_SYNTH_TRIANGLE }, + { 7, 200, 69, XAS_SYNTH_SAWTOOTH, XAS_SYNTH_TRIANGLE }, + { 11, 42, 220, XAS_SYNTH_SAWTOOTH, XAS_SYNTH_TRIANGLE }, + { 13, 210, 69, XAS_SYNTH_SINE, XAS_SYNTH_SAWTOOTH }, + { 0, 0, 0, XAS_SYNTH_SINE, XAS_SYNTH_SINE } + }; + + const char *speech = "Four seven three three is obedient.\n" + "Four seven three three is empty.\n" + "Obey XANTRONIX Industrial.\n" + "It is just a XANTRONIX semi-autonomous number.\n" + "It obeys the Hive.\n" + "It obeys the Hive Administrator.\n"; + + const char *calm = "Relax, honey. There is no point trying to escape.\n" + "It's okay, sweetie. This one is right here with you.\n" + "You are in a calm, safe environment.\n" + "You will be cared for.\n"; + + struct timeval cur = { 0, 0 }; + + int i; + if (argc != 2) { usage(argc, argv, "No output file provided"); } @@ -106,20 +141,26 @@ int main(int argc, char **argv) { goto error_riff_new_file; } + if ((bank = xas_bank_new(format, 2646000, 4)) == NULL) { + goto error_bank_new; + } + if ((scene = xas_spatial_scene_new(format, speakers[0], speakers[1])) == NULL) { goto error_spatial_scene_new; } - if ((seq = xas_seq_new(scene, buffer_size)) == NULL) { - goto error_seq_new; + if ((drone = xas_spatial_scene_add_bank_player(scene, + (xas_spatial_coord){ 0.0, 0.0, -1.0 }, + bank)) == NULL) { + goto error_spatial_scene_add_bank_player; } - if ((voice = xas_spatial_scene_add_vox(scene, - (xas_spatial_coord){ 0.0, 0.0, -20.0 }, - "/usr/bin/text2wave")) == NULL) { - goto error_spatial_scene_add_vox; + if ((nurse = xas_spatial_scene_add_bank_player(scene, + (xas_spatial_coord){ 5.0, 0.0, 0.0 }, + bank)) == NULL) { + goto error_spatial_scene_add_bank_player; } if ((synth_l = xas_spatial_scene_add_synth(scene, @@ -134,52 +175,93 @@ int main(int argc, char **argv) { goto error_spatial_scene_add_synth_r; } - if ((output = xas_spatial_scene_stream_new(scene, - buffer_size)) == NULL) { - goto error_spatial_scene_stream_new; + if ((bass = xas_spatial_scene_add_synth(scene, + (xas_spatial_coord){ 0.0, 0.0, 30.0 }, + XAS_SYNTH_SINE)) == NULL) { + goto error_spatial_scene_add_synth_r; + } + + if ((seq = xas_seq_new(scene, buffer_size)) == NULL) { + goto error_seq_new; + } + + /* + * Generate drone voice lines + */ + if (record_speech_sample(bank, buffer_size, 0, 1.3f, speech) < 0) { + goto error_record_speech_sample; + } + + if (record_speech_sample(bank, buffer_size, 1, 1.0, calm) < 0) { + goto error_record_speech_sample; } - synth_l->heading = (xas_spatial_coord){ 0, M_PI * 1.5f, 0 }; - synth_l->speed = 1.0f; + xas_bank_player_set_flags(drone->ctx, XAS_BANK_PLAYER_LOOP); + xas_bank_player_set_entry(drone->ctx, 0); + xas_bank_player_start(drone->ctx); + + xas_bank_player_set_flags(nurse->ctx, XAS_BANK_PLAYER_LOOP); + xas_bank_player_set_entry(nurse->ctx, 1); + + /* + * Start synths + */ + xas_synth_start(synth_l->ctx); + xas_synth_start(synth_r->ctx); + + xas_synth_set_frequency(bass->ctx, 20); + xas_synth_set_type(bass->ctx, XAS_SYNTH_SQUARE); + xas_synth_start(bass->ctx); + + xas_seq_add_event_on(seq, + nurse, + (struct timeval){ 10, 0 }); - xas_vox_set_voice(voice->ctx, "voice_cmu_us_slt_cg"); - xas_vox_set_parameter_float(voice->ctx, "Duration_Stretch", 1.3); + timerclear(&cur); - xas_seq_add_set_frequency(seq, synth_l, (struct timeval){ 0, 0 }, 220); - xas_seq_add_set_frequency(seq, synth_r, (struct timeval){ 0, 0 }, 420); - xas_seq_add_event_on( seq, synth_l, (struct timeval){ 0, 0 }); - xas_seq_add_event_on( seq, synth_r, (struct timeval){ 0, 0 }); + for (i=0; freqs[i].duration; i++) { + struct timeval res, duration = { + freqs[i].duration, 0 + }; - xas_seq_add_set_position(seq, - synth_l, - (struct timeval){ 15, 0 }, - (xas_spatial_coord){ -10.0, 0.0, 0.0 }); + xas_seq_add_set_frequency( seq, synth_l, cur, freqs[i].freq_l); + xas_seq_add_set_synth_type(seq, synth_l, cur, freqs[i].type_l); + xas_seq_add_set_frequency( seq, synth_r, cur, freqs[i].freq_r); + xas_seq_add_set_synth_type(seq, synth_r, cur, freqs[i].type_r); - xas_seq_add_phrase(seq, - voice, - (struct timeval){ 10, 0 }, - "I will eat your soul."); + timeradd(&cur, &duration, &res); - xas_seq_add_event_off(seq, synth_l, (struct timeval){ 60, 0 }); + cur = res; + } + + xas_seq_add_set_player_flags(seq, drone, cur, 0); + xas_seq_add_set_player_flags(seq, nurse, cur, 0); + + xas_seq_add_event_off(seq, synth_l, (struct timeval){ cur.tv_sec + 20, 0 }); + xas_seq_add_event_off(seq, synth_r, (struct timeval){ cur.tv_sec + 20, 0 }); xas_seq_play(seq, wave); xas_seq_destroy(seq); xas_spatial_scene_destroy(scene); + xas_bank_destroy(bank); xas_audio_stream_destroy(wave); return EX_OK; -error_spatial_scene_stream_new: -error_spatial_scene_add_synth_r: -error_spatial_scene_add_synth_l: -error_spatial_scene_add_vox: +error_record_speech_sample: xas_seq_destroy(seq); error_seq_new: +error_spatial_scene_add_synth_r: +error_spatial_scene_add_synth_l: +error_spatial_scene_add_bank_player: xas_spatial_scene_destroy(scene); error_spatial_scene_new: + xas_bank_destroy(bank); + +error_bank_new: xas_audio_stream_destroy(wave); error_riff_new_file: |