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Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
100 lines
2.7 KiB
C
100 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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