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65 lines
2.3 KiB
65 lines
2.3 KiB
3 years ago
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/*
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Calf Box, an open source musical instrument.
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Copyright (C) 2010-2011 Krzysztof Foltman
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CBOX_RECSRC_H
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#define CBOX_RECSRC_H
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#include "cmd.h"
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#include "dom.h"
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struct cbox_recording_source;
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struct cbox_rt;
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struct cbox_engine;
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CBOX_EXTERN_CLASS(cbox_recorder)
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struct cbox_recorder
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{
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CBOX_OBJECT_HEADER()
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void *user_data;
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struct cbox_command_target cmd_target;
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gboolean (*attach)(struct cbox_recorder *handler, struct cbox_recording_source *src, GError **error);
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void (*record_block)(struct cbox_recorder *handler, const float **buffers, uint32_t offset, uint32_t numsamples);
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gboolean (*detach)(struct cbox_recorder *handler, GError **error);
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void (*destroy)(struct cbox_recorder *handler);
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};
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struct cbox_recording_source
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{
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struct cbox_command_target cmd_target;
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struct cbox_scene *scene;
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struct cbox_recorder **handlers;
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uint32_t handler_count;
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uint32_t max_numsamples;
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int channels;
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};
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#define IS_RECORDING_SOURCE_CONNECTED(src) ((src).handler_count != 0)
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extern void cbox_recording_source_init(struct cbox_recording_source *src, struct cbox_scene *scene, uint32_t max_numsamples, int channels);
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extern gboolean cbox_recording_source_attach(struct cbox_recording_source *src, struct cbox_recorder *rec, GError **error);
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extern int cbox_recording_source_detach(struct cbox_recording_source *src, struct cbox_recorder *rec, GError **error);
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extern void cbox_recording_source_push(struct cbox_recording_source *src, const float **buffers, uint32_t offset, uint32_t numsamples);
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extern void cbox_recording_source_uninit(struct cbox_recording_source *src);
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extern struct cbox_recorder *cbox_recorder_new_stream(struct cbox_engine *engine, struct cbox_rt *rt, const char *filename);
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#endif
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