mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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fbd6304663
Remove old code Only depend on GStreamer for the plugins Rename STOP to PAUSE because that's what it really does Start working on format_fixate. Remove default property value from props Fix framerate
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* Simple Plugin API
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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#include <spa/format.h>
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SpaResult
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spa_format_to_string (const SpaFormat *format, char **result)
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{
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if (format == NULL || result == NULL)
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return SPA_RESULT_INVALID_ARGUMENTS;
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return SPA_RESULT_OK;
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}
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SpaResult
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spa_format_fixate (SpaFormat *format)
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{
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unsigned int i, j;
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SpaProps *props;
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uint32_t mask;
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if (format == NULL)
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return SPA_RESULT_INVALID_ARGUMENTS;
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props = &format->props;
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mask = props->unset_mask;
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for (i = 0; i < props->n_prop_info; i++) {
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if (mask & 1) {
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const SpaPropInfo *pi = &props->prop_info[i];
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switch (pi->range_type) {
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case SPA_PROP_RANGE_TYPE_NONE:
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break;
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case SPA_PROP_RANGE_TYPE_MIN_MAX:
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break;
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case SPA_PROP_RANGE_TYPE_STEP:
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break;
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case SPA_PROP_RANGE_TYPE_ENUM:
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{
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for (j = 0; j < pi->n_range_values; j++) {
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const SpaPropRangeInfo *ri = &pi->range_values[j];
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memcpy (SPA_MEMBER (props, pi->offset, void), ri->value, ri->size);
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props->unset_mask &= ~(1 << i);
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break;
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}
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break;
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}
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case SPA_PROP_RANGE_TYPE_FLAGS:
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break;
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default:
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break;
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}
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}
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mask >>= 1;
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}
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return SPA_RESULT_OK;
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}
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