mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-03 09:01:50 -05:00
5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/***
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This file is part of PulseAudio.
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Copyright 2013 Intel Corporation
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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 published
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by the Free Software Foundation; either version 2.1 of the License,
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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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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "stream-util.h"
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#include <pulse/def.h>
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#include <pulsecore/core-format.h>
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#include <pulsecore/macro.h>
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int pa_stream_get_volume_channel_map(const pa_cvolume *volume, const pa_channel_map *original_map, const pa_format_info *format,
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pa_channel_map *volume_map) {
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int r;
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pa_channel_map volume_map_local;
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pa_assert(volume);
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pa_assert(format);
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pa_assert(volume_map);
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if (original_map) {
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if (volume->channels == original_map->channels) {
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*volume_map = *original_map;
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return 0;
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}
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if (volume->channels == 1) {
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pa_channel_map_init_mono(volume_map);
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return 0;
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}
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pa_log_info("Invalid stream parameters: the volume is incompatible with the channel map.");
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return -PA_ERR_INVALID;
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}
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r = pa_format_info_get_channel_map(format, &volume_map_local);
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if (r == -PA_ERR_NOENTITY) {
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if (volume->channels == 1) {
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pa_channel_map_init_mono(volume_map);
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return 0;
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}
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pa_log_info("Invalid stream parameters: multi-channel volume is set, but channel map is not.");
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return -PA_ERR_INVALID;
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}
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if (r < 0) {
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pa_log_info("Invalid channel map.");
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return -PA_ERR_INVALID;
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}
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if (volume->channels == volume_map_local.channels) {
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*volume_map = volume_map_local;
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return 0;
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}
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if (volume->channels == 1) {
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pa_channel_map_init_mono(volume_map);
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return 0;
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}
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pa_log_info("Invalid stream parameters: the volume is incompatible with the channel map.");
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return -PA_ERR_INVALID;
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}
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