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more hacking
Move plugin API to separate directory for now Add ringbuffer and way to get ringbuffer from a port
This commit is contained in:
Wim Taymans
parent
b8f6e99537
commit
3c029cba53
56 changed files with 7055 additions and 1530 deletions
44
spa/include/spa/audio/format.h
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44
spa/include/spa/audio/format.h
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/* 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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#ifndef __SPA_AUDIO_FORMAT_H__
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#define __SPA_AUDIO_FORMAT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/format.h>
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typedef enum {
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SPA_PROP_ID_AUDIO_FORMAT = SPA_PROP_ID_MEDIA_CUSTOM_START,
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SPA_PROP_ID_AUDIO_FLAGS,
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SPA_PROP_ID_AUDIO_LAYOUT,
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SPA_PROP_ID_AUDIO_RATE,
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SPA_PROP_ID_AUDIO_CHANNELS,
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SPA_PROP_ID_AUDIO_CHANNEL_MASK,
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SPA_PROP_ID_AUDIO_RAW_INFO,
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} SpaPropIdAudio;
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_AUDIO_FORMAT */
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158
spa/include/spa/audio/raw.h
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158
spa/include/spa/audio/raw.h
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/* 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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#ifndef __SPA_AUDIO_RAW_H__
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#define __SPA_AUDIO_RAW_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _SpaAudioRawInfo SpaAudioRawInfo;
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typedef struct _SpaAudioRawFormat SpaAudioRawFormat;
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#include <endian.h>
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#include <spa/audio/format.h>
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define _SPA_AUDIO_FORMAT_NE(fmt) SPA_AUDIO_FORMAT_ ## fmt ## BE
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#define _SPA_AUDIO_FORMAT_OE(fmt) SPA_AUDIO_FORMAT_ ## fmt ## LE
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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#define _SPA_AUDIO_FORMAT_NE(fmt) SPA_AUDIO_FORMAT_ ## fmt ## LE
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#define _SPA_AUDIO_FORMAT_OE(fmt) SPA_AUDIO_FORMAT_ ## fmt ## BE
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#endif
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typedef enum {
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SPA_AUDIO_FORMAT_UNKNOWN,
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SPA_AUDIO_FORMAT_ENCODED,
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/* 8 bit */
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SPA_AUDIO_FORMAT_S8,
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SPA_AUDIO_FORMAT_U8,
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/* 16 bit */
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SPA_AUDIO_FORMAT_S16LE,
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SPA_AUDIO_FORMAT_S16BE,
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SPA_AUDIO_FORMAT_U16LE,
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SPA_AUDIO_FORMAT_U16BE,
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/* 24 bit in low 3 bytes of 32 bits*/
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SPA_AUDIO_FORMAT_S24_32LE,
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SPA_AUDIO_FORMAT_S24_32BE,
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SPA_AUDIO_FORMAT_U24_32LE,
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SPA_AUDIO_FORMAT_U24_32BE,
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/* 32 bit */
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SPA_AUDIO_FORMAT_S32LE,
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SPA_AUDIO_FORMAT_S32BE,
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SPA_AUDIO_FORMAT_U32LE,
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SPA_AUDIO_FORMAT_U32BE,
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/* 24 bit in 3 bytes*/
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SPA_AUDIO_FORMAT_S24LE,
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SPA_AUDIO_FORMAT_S24BE,
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SPA_AUDIO_FORMAT_U24LE,
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SPA_AUDIO_FORMAT_U24BE,
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/* 20 bit in 3 bytes*/
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SPA_AUDIO_FORMAT_S20LE,
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SPA_AUDIO_FORMAT_S20BE,
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SPA_AUDIO_FORMAT_U20LE,
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SPA_AUDIO_FORMAT_U20BE,
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/* 18 bit in 3 bytes*/
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SPA_AUDIO_FORMAT_S18LE,
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SPA_AUDIO_FORMAT_S18BE,
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SPA_AUDIO_FORMAT_U18LE,
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SPA_AUDIO_FORMAT_U18BE,
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/* float */
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SPA_AUDIO_FORMAT_F32LE,
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SPA_AUDIO_FORMAT_F32BE,
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SPA_AUDIO_FORMAT_F64LE,
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SPA_AUDIO_FORMAT_F64BE,
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/* native endianness equivalents */
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SPA_AUDIO_FORMAT_S16 = _SPA_AUDIO_FORMAT_NE(S16),
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SPA_AUDIO_FORMAT_U16 = _SPA_AUDIO_FORMAT_NE(U16),
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SPA_AUDIO_FORMAT_S24_32 = _SPA_AUDIO_FORMAT_NE(S24_32),
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SPA_AUDIO_FORMAT_U24_32 = _SPA_AUDIO_FORMAT_NE(U24_32),
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SPA_AUDIO_FORMAT_S32 = _SPA_AUDIO_FORMAT_NE(S32),
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SPA_AUDIO_FORMAT_U32 = _SPA_AUDIO_FORMAT_NE(U32),
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SPA_AUDIO_FORMAT_S24 = _SPA_AUDIO_FORMAT_NE(S24),
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SPA_AUDIO_FORMAT_U24 = _SPA_AUDIO_FORMAT_NE(U24),
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SPA_AUDIO_FORMAT_S20 = _SPA_AUDIO_FORMAT_NE(S20),
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SPA_AUDIO_FORMAT_U20 = _SPA_AUDIO_FORMAT_NE(U20),
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SPA_AUDIO_FORMAT_S18 = _SPA_AUDIO_FORMAT_NE(S18),
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SPA_AUDIO_FORMAT_U18 = _SPA_AUDIO_FORMAT_NE(U18),
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SPA_AUDIO_FORMAT_F32 = _SPA_AUDIO_FORMAT_NE(F32),
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SPA_AUDIO_FORMAT_F64 = _SPA_AUDIO_FORMAT_NE(F64)
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} SpaAudioFormat;
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/**
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* SpaAudioFlags:
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* @SPA_AUDIO_FLAG_NONE: no valid flag
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* @SPA_AUDIO_FLAG_UNPOSITIONED: the position array explicitly
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* contains unpositioned channels.
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*
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* Extra audio flags
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*/
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typedef enum {
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SPA_AUDIO_FLAG_NONE = 0,
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SPA_AUDIO_FLAG_UNPOSITIONED = (1 << 0)
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} SpaAudioFlags;
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/**
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* SpaAudioLayout:
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* @SPA_AUDIO_LAYOUT_INTERLEAVED: interleaved audio
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* @SPA_AUDIO_LAYOUT_NON_INTERLEAVED: non-interleaved audio
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*
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* Layout of the audio samples for the different channels.
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*/
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typedef enum {
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SPA_AUDIO_LAYOUT_INTERLEAVED = 0,
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SPA_AUDIO_LAYOUT_NON_INTERLEAVED
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} SpaAudioLayout;
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/**
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* SpaAudioRawInfo:
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* @format: the format
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* @flags: extra flags
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* @layout: the sample layout
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* @rate: the sample rate
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* @channels: the number of channels
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* @channel_mask: the channel mask
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*/
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struct _SpaAudioRawInfo {
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SpaAudioFormat format;
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SpaAudioFlags flags;
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SpaAudioLayout layout;
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uint32_t rate;
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uint32_t channels;
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uint32_t channel_mask;
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};
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struct _SpaAudioRawFormat {
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SpaFormat format;
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uint32_t unset_mask;
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SpaAudioRawInfo info;
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};
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SpaResult spa_audio_raw_format_init (SpaAudioRawFormat *format);
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SpaResult spa_audio_raw_format_parse (const SpaFormat *format,
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SpaAudioRawFormat *rawformat);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_AUDIO_RAW_H__ */
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