40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
#include "channel.h"
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#include <jack/jack.h>
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#include <stdatomic.h>
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#include <stdio.h>
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#include <string.h>
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void channel_add(jack_client_t *client, int idx) {
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char in_name[64], out_name[64];
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snprintf(in_name, sizeof(in_name), "channel%d_input", next_channel_id);
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snprintf(out_name, sizeof(out_name), "channel%d_output", next_channel_id);
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channels[idx].audio_in = jack_port_register(
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client, in_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
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channels[idx].audio_out = jack_port_register(
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client, out_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
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if (!channels[idx].audio_in || !channels[idx].audio_out) {
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fprintf(stderr, "Failed to register ports for channel %d\n",
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next_channel_id);
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/* Do NOT mark channel active – process loop will skip it */
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atomic_store(&channels[idx].active, 0);
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return;
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}
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atomic_store(&channels[idx].active, 1);
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atomic_store(&channels[idx].state, STATE_IDLE);
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channels[idx].prev_state = -1;
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channels[idx].loop_count = 0;
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channels[idx].record_pos = 0;
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channels[idx].playback_pos = 0;
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next_channel_id++;
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channel_count++;
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}
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void channel_remove(jack_client_t *client, int idx) {
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(void)client;
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atomic_store(&channels[idx].active, 0);
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channel_count--;
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}
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