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63 lines
2.4 KiB
C
63 lines
2.4 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 <lib/mapper.h>
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#include <spa/audio/raw-utils.h>
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#include <spa/audio/format-utils.h>
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SpaResult
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spa_format_audio_parse (const SpaFormat *format,
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SpaAudioInfo *info)
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{
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static SpaMediaTypes media_types = { 0, };
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static SpaMediaSubtypes media_subtypes = { 0, };
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static SpaMediaSubtypesAudio media_subtypes_audio = { 0, };
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static SpaPropAudio prop_audio = { 0, };
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spa_media_types_fill (&media_types, spa_id_map_get_default());
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spa_media_subtypes_map (spa_id_map_get_default(), &media_subtypes);
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spa_media_subtypes_audio_map (spa_id_map_get_default (), &media_subtypes_audio);
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spa_prop_audio_map (spa_id_map_get_default (), &prop_audio);
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if (format->body.media_type.value != media_types.audio)
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return SPA_RESULT_INVALID_MEDIA_TYPE;
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info->media_type = format->body.media_type.value;
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info->media_subtype = format->body.media_subtype.value;
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if (info->media_subtype == media_subtypes.raw) {
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spa_format_query (format,
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prop_audio.format, SPA_POD_TYPE_URI, &info->info.raw.format,
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prop_audio.flags, SPA_POD_TYPE_INT, &info->info.raw.flags,
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prop_audio.layout, SPA_POD_TYPE_INT, &info->info.raw.layout,
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prop_audio.rate, SPA_POD_TYPE_INT, &info->info.raw.rate,
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prop_audio.channels, SPA_POD_TYPE_INT, &info->info.raw.channels,
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prop_audio.channel_mask, SPA_POD_TYPE_INT, &info->info.raw.channel_mask,
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0);
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}
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else
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return SPA_RESULT_NOT_IMPLEMENTED;
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return SPA_RESULT_OK;
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}
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