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325108e532
The byte_count argument of pa_smoother_2_get_delay() was defined as size_t which lead to overflow problems on 32-bit architectures. Changed type to uint_64. Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/700>
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
#ifndef foopulsetimesmoother2hfoo
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#define foopulsetimesmoother2hfoo
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/***
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This file is part of PulseAudio.
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#include <pulse/sample.h>
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typedef struct pa_smoother_2 pa_smoother_2;
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/* Create new smoother */
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pa_smoother_2* pa_smoother_2_new(pa_usec_t window, pa_usec_t time_stamp, uint32_t frame_size, uint32_t rate);
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/* Free the smoother */
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void pa_smoother_2_free(pa_smoother_2* s);
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/* Reset the smoother */
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void pa_smoother_2_reset(pa_smoother_2 *s, pa_usec_t time_stamp);
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/* Pause the smoother */
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void pa_smoother_2_pause(pa_smoother_2 *s, pa_usec_t time_stamp);
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/* Resume the smoother */
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void pa_smoother_2_resume(pa_smoother_2 *s, pa_usec_t time_stamp);
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/* Add a new data point and re-calculate time conversion factor */
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void pa_smoother_2_put(pa_smoother_2 *s, pa_usec_t time_stamp, int64_t byte_count);
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/* Calculate the current latency. For a source, the sign of the result must be inverted */
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int64_t pa_smoother_2_get_delay(pa_smoother_2 *s, pa_usec_t time_stamp, uint64_t byte_count);
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/* Convert system time since start to sound card time */
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pa_usec_t pa_smoother_2_get(pa_smoother_2 *s, pa_usec_t time_stamp);
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/* Convert a time interval from sound card time to system time */
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pa_usec_t pa_smoother_2_translate(pa_smoother_2 *s, pa_usec_t time_difference);
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/* Enable USB hack, only used for alsa sinks */
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void pa_smoother_2_usb_hack_enable(pa_smoother_2 *s, bool enable, pa_usec_t offset);
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/* Set sample rate */
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void pa_smoother_2_set_rate(pa_smoother_2 *s, pa_usec_t time_stamp, uint32_t rate);
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/* Set rate and frame size */
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void pa_smoother_2_set_sample_spec(pa_smoother_2 *s, pa_usec_t time_stamp, pa_sample_spec *spec);
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#endif
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