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[components][audio]improve device ops interface and data flows.

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This commit is contained in:
EvalZero
2019-08-06 11:36:50 +08:00
parent 87267b41bc
commit e855fb8536
4 changed files with 445 additions and 398 deletions
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14
components/drivers/Kconfig
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@@ -238,6 +238,20 @@ config RT_USING_WDT
config RT_USING_AUDIO
bool "Using Audio device drivers"
default n
if RT_USING_AUDIO
config RT_AUDIO_REPLAY_MP_BLOCK_SIZE
int "Replay memmory pool block size"
default 4096
config RT_AUDIO_REPLAY_MP_BLOCK_COUNT
int "Replay memmory pool block count"
default 2
config RT_AUDIO_RECORD_PIPE_SIZE
int "Record pipe size"
default 2048
endif
config RT_USING_SENSOR
bool "Using Sensor device drivers"

653
components/drivers/audio/audio.c
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File diff suppressed because it is too large Load Diff

32
components/drivers/audio/audio_pipe.c
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@@ -24,8 +24,8 @@ static void _rt_pipe_resume_writer(struct rt_audio_pipe *pipe)
/* get suspended thread */
thread = rt_list_entry(pipe->suspended_write_list.next,
struct rt_thread,
tlist);
struct rt_thread,
tlist);
/* resume the write thread */
rt_thread_resume(thread);
@@ -66,7 +66,8 @@ static rt_size_t rt_pipe_read(rt_device_t dev,
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
do {
do
{
level = rt_hw_interrupt_disable();
read_nbytes = rt_ringbuffer_get(&(pipe->ringbuffer), (rt_uint8_t *)buffer, size);
if (read_nbytes == 0)
@@ -85,7 +86,8 @@ static rt_size_t rt_pipe_read(rt_device_t dev,
rt_hw_interrupt_enable(level);
break;
}
} while (read_nbytes == 0);
}
while (read_nbytes == 0);
return read_nbytes;
}
@@ -104,8 +106,8 @@ static void _rt_pipe_resume_reader(struct rt_audio_pipe *pipe)
/* get suspended thread */
thread = rt_list_entry(pipe->suspended_read_list.next,
struct rt_thread,
tlist);
struct rt_thread,
tlist);
/* resume the read thread */
rt_thread_resume(thread);
@@ -128,7 +130,7 @@ static rt_size_t rt_pipe_write(rt_device_t dev,
RT_ASSERT(pipe != RT_NULL);
if ((pipe->flag & RT_PIPE_FLAG_FORCE_WR) ||
!(pipe->flag & RT_PIPE_FLAG_BLOCK_WR))
!(pipe->flag & RT_PIPE_FLAG_BLOCK_WR))
{
level = rt_hw_interrupt_disable();
@@ -151,7 +153,8 @@ static rt_size_t rt_pipe_write(rt_device_t dev,
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
do {
do
{
level = rt_hw_interrupt_disable();
write_nbytes = rt_ringbuffer_put(&(pipe->ringbuffer), (const rt_uint8_t *)buffer, size);
if (write_nbytes == 0)
@@ -171,7 +174,8 @@ static rt_size_t rt_pipe_write(rt_device_t dev,
rt_hw_interrupt_enable(level);
break;
}
} while (write_nbytes == 0);
}
while (write_nbytes == 0);
return write_nbytes;
}
@@ -183,7 +187,7 @@ static rt_err_t rt_pipe_control(rt_device_t dev, int cmd, void *args)
pipe = (struct rt_audio_pipe *)dev;
if (cmd == PIPE_CTRL_GET_SPACE && args)
*(rt_size_t*)args = rt_ringbuffer_space_len(&pipe->ringbuffer);
*(rt_size_t *)args = rt_ringbuffer_space_len(&pipe->ringbuffer);
return RT_EOK;
}
@@ -212,10 +216,10 @@ const static struct rt_device_ops audio_pipe_ops =
* @return the operation status, RT_EOK on successful
*/
rt_err_t rt_audio_pipe_init(struct rt_audio_pipe *pipe,
const char *name,
rt_int32_t flag,
rt_uint8_t *buf,
rt_size_t size)
const char *name,
rt_int32_t flag,
rt_uint8_t *buf,
rt_size_t size)
{
RT_ASSERT(pipe);
RT_ASSERT(buf);

144
components/drivers/include/drivers/audio.h
View File

@@ -5,52 +5,30 @@
*
* Change Logs:
* Date Author Notes
* 2017-05-09 Urey first version
* 2017-05-09 Urey first version
* 2019-07-09 Zero-Free improve device ops interface and data flows
*
*/
#ifndef __AUDIO_H__
#define __AUDIO_H__
#include "audio_pipe.h"
/* AUDIO command */
#define _AUDIO_CTL(a) (0x10 + a)
#define AUDIO_CTL_GETCAPS _AUDIO_CTL(1)
#define AUDIO_CTL_CONFIGURE _AUDIO_CTL(2)
#define AUDIO_CTL_SHUTDOWN _AUDIO_CTL(3)
#define AUDIO_CTL_START _AUDIO_CTL(4)
#define AUDIO_CTL_STOP _AUDIO_CTL(5)
#define AUDIO_CTL_PAUSE _AUDIO_CTL(6)
#define AUDIO_CTL_RESUME _AUDIO_CTL(7)
#define AUDIO_CTL_GETBUFFERINFO _AUDIO_CTL(8)
#define AUDIO_CTL_ALLOCBUFFER _AUDIO_CTL(9)
#define AUDIO_CTL_FREEBUFFER _AUDIO_CTL(10)
#define AUDIO_CTL_HWRESET _AUDIO_CTL(11)
#define AUDIO_CTL_START _AUDIO_CTL(3)
#define AUDIO_CTL_STOP _AUDIO_CTL(4)
#define AUDIO_CTL_GETBUFFERINFO _AUDIO_CTL(5)
/* Audio Device Types */
#define AUDIO_TYPE_QUERY 0x00
#define AUDIO_TYPE_INPUT 0x01
#define AUDIO_TYPE_OUTPUT 0x02
#define AUDIO_TYPE_MIXER 0x04
#define AUDIO_TYPE_SELECTOR 0x08
#define AUDIO_TYPE_EFFECT 0x10
/* Audio Format Types */
#define AUDIO_FMT_PCM_U8 0x0001
#define AUDIO_FMT_PCM_S8 0x0002
#define AUDIO_FMT_PCM_U16_LE 0x0010
#define AUDIO_FMT_PCM_S16_BE 0x0020
#define AUDIO_FMT_PCM_S16_LE 0x0040
#define AUDIO_FMT_PCM_U16_BE 0x0080
#define AUDIO_FMT_PCM_U24_LE 0x0100
#define AUDIO_FMT_PCM_S24_BE 0x0200
#define AUDIO_FMT_PCM_S24_LE 0x0400
#define AUDIO_FMT_PCM_U24_BE 0x0800
#define AUDIO_FMT_PCM_U32_LE 0x1000
#define AUDIO_FMT_PCM_S32_BE 0x2000
#define AUDIO_FMT_PCM_S32_LE 0x4000
#define AUDIO_FMT_PCM_U32_BE 0x8000
/* Supported Sampling Rates */
#define AUDIO_SAMP_RATE_8K 0x0001
@@ -76,13 +54,11 @@
#define AUDIO_BIT_RATE_172K 0x40
#define AUDIO_BIT_RATE_192K 0x80
/* Support Dsp(input/output) Units controls */
#define AUDIO_DSP_PARAM 0 /* get/set all params */
#define AUDIO_DSP_SAMPLERATE 1 /* 采样频率 */
#define AUDIO_DSP_FMT 2
#define AUDIO_DSP_CHANNELS 3
#define AUDIO_DSP_SAMPLERATE 1 /* samplerate */
#define AUDIO_DSP_CHANNELS 2 /* channels */
#define AUDIO_DSP_SAMPLEBITS 3 /* sample bits width */
/* Supported Mixer Units controls */
#define AUDIO_MIXER_QUERY 0x0000
@@ -95,15 +71,13 @@
#define AUDIO_MIXER_LINE 0x0040
#define AUDIO_MIXER_DIGITAL 0x0080
#define AUDIO_MIXER_MIC 0x0100
#define AUDIO_MIXER_VITURAL 0x0200
#define AUDIO_MIXER_EXTEND 0x8000 /* extend mixer command */
#define AUDIO_MIXER_EXTEND 0x8000 //extend mixer command
#define AUDIO_VOLUME_MAX (100)
#define AUDIO_VOLUME_MIN (0)
#define CFG_AUDIO_REPLAY_QUEUE_COUNT 4
#define CFG_AUDIO_RECORD_PIPE_SIZE (8 * 1024)
#define AUDIO_DEVICE_MP_CNT (4)
#define AUDIO_DEVICE_DECODE_MP_BLOCK_SZ (4352 * 4)
#define AUDIO_DEVICE_DECODE_MP_SZ ((AUDIO_DEVICE_DECODE_MP_BLOCK_SZ*2 + 4)*AUDIO_DEVICE_MP_CNT)
enum
{
@@ -115,19 +89,10 @@ enum
/* the preferred number and size of audio pipeline buffer for the audio device */
struct rt_audio_buf_info
{
rt_uint32_t buffer_size; /* Preferred qty of buffers */
rt_uint32_t buffer_count; /* Preferred size of the buffers */
};
struct rt_audio_buf_desc
{
rt_uint8_t *data_ptr;
rt_size_t data_size;
};
struct rt_audio_frame
{
const void *data_ptr;
rt_size_t data_size;
rt_uint8_t *buffer;
rt_uint16_t block_size;
rt_uint16_t block_count;
rt_uint32_t total_size;
};
struct rt_audio_device;
@@ -135,73 +100,68 @@ struct rt_audio_caps;
struct rt_audio_configure;
struct rt_audio_ops
{
rt_err_t (*getcaps) (struct rt_audio_device *audio,struct rt_audio_caps *caps);
rt_err_t (*configure) (struct rt_audio_device *audio,struct rt_audio_caps *caps);
rt_err_t (*init) (struct rt_audio_device *audio);
rt_err_t (*shutdown) (struct rt_audio_device *audio);
rt_err_t (*start) (struct rt_audio_device *audio,int stream);
rt_err_t (*stop) (struct rt_audio_device *audio,int stream);
rt_err_t (*suspend) (struct rt_audio_device *audio,int stream);
rt_err_t (*resume) (struct rt_audio_device *audio,int stream);
rt_err_t (*control) (struct rt_audio_device *audio, int cmd, void *arg);
rt_size_t (*transmit) (struct rt_audio_device *audio, const void *writeBuf,void *readBuf, rt_size_t size);
//get page size of codec or private buffer's info
void (*buffer_info) (struct rt_audio_device *audio,struct rt_audio_buf_info *info );
rt_err_t (*getcaps)(struct rt_audio_device *audio, struct rt_audio_caps *caps);
rt_err_t (*configure)(struct rt_audio_device *audio, struct rt_audio_caps *caps);
rt_err_t (*init)(struct rt_audio_device *audio);
rt_err_t (*start)(struct rt_audio_device *audio, int stream);
rt_err_t (*stop)(struct rt_audio_device *audio, int stream);
rt_size_t (*transmit)(struct rt_audio_device *audio, const void *writeBuf, void *readBuf, rt_size_t size);
/* get page size of codec or private buffer's info */
void (*buffer_info)(struct rt_audio_device *audio, struct rt_audio_buf_info *info);
};
struct rt_audio_configure
{
rt_uint32_t channels;
rt_uint32_t samplefmt;
rt_uint32_t samplerate;
rt_uint32_t samplefmts;
rt_uint16_t channels;
rt_uint16_t samplebits;
};
struct rt_audio_caps
{
int main_type;
int sub_type;
int main_type;
int sub_type;
union
{
rt_uint32_t mask;
int value;
struct rt_audio_configure config;
}udata;
union
{
rt_uint32_t mask;
int value;
struct rt_audio_configure config;
} udata;
};
struct rt_audio_replay
{
rt_bool_t activated;
struct rt_mempool *mp;
struct rt_data_queue queue;
struct rt_mutex lock;
struct rt_completion cmp;
struct rt_audio_buf_info buf_info;
rt_uint8_t *write_data;
rt_uint16_t write_index;
rt_uint16_t read_index;
rt_uint32_t pos;
rt_uint8_t event;
rt_bool_t activated;
};
struct rt_audio_record
{
struct rt_audio_pipe pipe;
rt_bool_t activated;
};
struct rt_audio_device
{
struct rt_device parent;
struct rt_device parent;
struct rt_audio_ops *ops;
struct rt_mempool mp;
struct rt_audio_replay *replay;
struct rt_audio_record *record;
};
rt_err_t rt_audio_register (struct rt_audio_device *audio, const char *name, rt_uint32_t flag, void *data);
void rt_audio_tx_complete (struct rt_audio_device *audio,rt_uint8_t *pbuf);
void rt_audio_rx_done (struct rt_audio_device *audio,rt_uint8_t *pbuf,rt_size_t len);
rt_uint32_t rt_audio_format_to_bits (rt_uint32_t format);
rt_err_t rt_audio_register(struct rt_audio_device *audio, const char *name, rt_uint32_t flag, void *data);
void rt_audio_tx_complete(struct rt_audio_device *audio);
void rt_audio_rx_done(struct rt_audio_device *audio, rt_uint8_t *pbuf, rt_size_t len);
/* Device Control Commands */
#define CODEC_CMD_RESET 0