99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/******************************************************************************
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Copyright (C) 2017 by Hugh Bailey <obs.jim@gmail.com>
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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 2 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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#include <util/threading.h>
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#include <obs-module.h>
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struct null_output {
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obs_output_t *output;
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pthread_t stop_thread;
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bool stop_thread_active;
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};
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static const char *null_output_getname(void *unused)
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{
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UNUSED_PARAMETER(unused);
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return "Null Encoding Output";
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}
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static void *null_output_create(obs_data_t *settings, obs_output_t *output)
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{
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struct null_output *context = bzalloc(sizeof(*context));
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context->output = output;
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UNUSED_PARAMETER(settings);
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return context;
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}
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static void null_output_destroy(void *data)
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{
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struct null_output *context = data;
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if (context->stop_thread_active)
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pthread_join(context->stop_thread, NULL);
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bfree(context);
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}
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static bool null_output_start(void *data)
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{
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struct null_output *context = data;
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if (!obs_output_can_begin_data_capture(context->output, 0))
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return false;
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if (!obs_output_initialize_encoders(context->output, 0))
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return false;
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if (context->stop_thread_active)
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pthread_join(context->stop_thread, NULL);
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obs_output_begin_data_capture(context->output, 0);
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return true;
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}
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static void *stop_thread(void *data)
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{
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struct null_output *context = data;
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obs_output_end_data_capture(context->output);
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context->stop_thread_active = false;
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return NULL;
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}
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static void null_output_stop(void *data, uint64_t ts)
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{
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struct null_output *context = data;
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UNUSED_PARAMETER(ts);
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context->stop_thread_active = pthread_create(&context->stop_thread,
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NULL, stop_thread,
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data) == 0;
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}
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static void null_output_data(void *data, struct encoder_packet *packet)
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{
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UNUSED_PARAMETER(data);
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UNUSED_PARAMETER(packet);
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}
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struct obs_output_info null_output_info = {
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.id = "null_output",
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.flags = OBS_OUTPUT_AV | OBS_OUTPUT_ENCODED,
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.get_name = null_output_getname,
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.create = null_output_create,
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.destroy = null_output_destroy,
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.start = null_output_start,
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.stop = null_output_stop,
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.encoded_packet = null_output_data,
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};
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