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

1 files changed, 52 insertions, 92 deletions

diff --git a/components/drivers/include/drivers/audio.h b/components/drivers/include/drivers/audio.h
index 7d2cb36728..86057e7626 100644
--- a/components/drivers/include/drivers/audio.h
+++ b/components/drivers/include/drivers/audio.h
@@ -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