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Split out header files

Browse source 
Use separate header files
Add pull-based alsasink
Add audiotestsrc
Implement negotiation and scheduling of audiotestsrc ! alsasink
This commit is contained in:
Wim Taymans 2016-06-03 19:05:19 +02:00
parent 03046301bf
commit 4b2520d173
15 changed files with 2869 additions and 287 deletions
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91
pinos/spi/port.h Normal file
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/* Simple Plugin Interface
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __SPI_PORT_H__
#define __SPI_PORT_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <spi/defs.h>
/**
* SpiPortInfoFlags:
* @SPI_PORT_INFO_FLAG_NONE: no flags
* @SPI_PORT_INFO_FLAG_REMOVABLE: port can be removed
* @SPI_PORT_INFO_FLAG_OPTIONAL: processing on port is optional
* @SPI_PORT_INFO_FLAG_CAN_GIVE_BUFFER: the port can give a buffer
* @SPI_PORT_INFO_FLAG_CAN_USE_BUFFER: the port can use a provided buffer
* @SPI_PORT_INFO_FLAG_IN_PLACE: the port can process data in-place and will need
* a writable input buffer when no output buffer is specified.
* @SPI_PORT_INFO_FLAG_NO_REF: the port does not keep a ref on the buffer
*/
typedef enum {
SPI_PORT_INFO_FLAG_NONE = 0,
SPI_PORT_INFO_FLAG_REMOVABLE = 1 << 0,
SPI_PORT_INFO_FLAG_OPTIONAL = 1 << 1,
SPI_PORT_INFO_FLAG_CAN_GIVE_BUFFER = 1 << 2,
SPI_PORT_INFO_FLAG_CAN_USE_BUFFER = 1 << 3,
SPI_PORT_INFO_FLAG_IN_PLACE = 1 << 4,
SPI_PORT_INFO_FLAG_NO_REF = 1 << 5,
} SpiPortInfoFlags;
/**
* SpiPortInfo
* @flags: extra port flags
* @size: minimum size of the buffers or 0 when not specified
* @align: required alignment of the data
* @maxbuffering: the maximum amount of bytes that the element will keep
* around internally
* @latency: latency on this port in nanoseconds
* @features: NULL terminated array of extra port features
*
*/
typedef struct {
SpiPortInfoFlags flags;
size_t minsize;
uint32_t align;
unsigned int maxbuffering;
uint64_t latency;
const char **features;
} SpiPortInfo;
/**
* SpiPortStatusFlags:
* @SPI_PORT_STATUS_FLAG_NONE: no status flags
* @SPI_PORT_STATUS_FLAG_HAVE_OUTPUT: port has output
* @SPI_PORT_STATUS_FLAG_NEED_INPUT: port needs input
*/
typedef enum {
SPI_PORT_STATUS_FLAG_NONE = 0,
SPI_PORT_STATUS_FLAG_HAVE_OUTPUT = 1 << 0,
SPI_PORT_STATUS_FLAG_NEED_INPUT = 1 << 1,
} SpiPortStatusFlags;
typedef struct {
SpiPortStatusFlags flags;
} SpiPortStatus;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPI_PORT_H__ */