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Ring buffer implementation

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First stab at implementing a ring buffer. Now tuning should be done.
The statistics report causes jitters and can be deactivated by lowering
the output verbosity.
This commit is contained in:
Sebastien Leclerc
2019-06-05 17:41:46 -04:00
parent 4e26f5df36
commit 832180a4e4
14 changed files with 448 additions and 238 deletions
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29
main/squeezelite.h
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@@ -34,7 +34,6 @@
#define VERSION "v" MAJOR_VERSION "." MINOR_VERSION "-" MICRO_VERSION
#endif
#if !defined(MODEL_NAME)
#define MODEL_NAME SqueezeLite
#endif
@@ -43,6 +42,11 @@
#define STR(macro) QUOTE(macro)
#define MODEL_NAME_STRING STR(MODEL_NAME)
#if defined(EMBEDDED)
#define POSIX 1
#include "embedded.h"
#endif
// build detection
#if defined(linux)
#define LINUX 1
@@ -78,12 +82,13 @@
#error unknown target
#endif
#if defined(DACAUDIO)
#undef DACAUDIO
#define DACAUDIO 1
#elif defined(BTAUDIO)
#undef BTAUDIO
#define BTAUDIO 1
#if defined(CONFIG_DACAUDIO)
#undef CONFIG_DACAUDIO
#define CONFIG_DACAUDIO 1
#elif defined(CONFIG_BTAUDIO)
#undef CONFIG_BTAUDIO
#define CONFIG_BTAUDIO 1
#elif LINUX && !defined(PORTAUDIO)
#define ALSA 1
#define PORTAUDIO 0
@@ -646,9 +651,13 @@ typedef enum { OUTPUT_OFF = -1, OUTPUT_STOPPED = 0, OUTPUT_BUFFER, OUTPUT_RUNNIN
#if DSD
typedef enum { PCM, DOP, DSD_U8, DSD_U16_LE, DSD_U32_LE, DSD_U16_BE, DSD_U32_BE, DOP_S24_LE, DOP_S24_3LE } dsd_format;
typedef enum { S32_LE, S24_LE, S24_3LE, S16_LE, U8, U16_LE, U16_BE, U32_LE, U32_BE } output_format;
#elif CONFIG_DACAUDIO
typedef enum { S32_LE, S24_LE, S24_3LE, S16_LE, S24_BE, S24_3BE, S16_BE, S8_BE } output_format;
#else
typedef enum { S32_LE, S24_LE, S24_3LE, S16_LE,S32_BE, S24_BE, S24_3BE, S16_BE } output_format;
typedef enum { S32_LE, S24_LE, S24_3LE, S16_LE } output_format;
#endif
extern uint8_t get_bytes_per_frame(output_format fmt);
typedef enum { FADE_INACTIVE = 0, FADE_DUE, FADE_ACTIVE } fade_state;
typedef enum { FADE_UP = 1, FADE_DOWN, FADE_CROSS } fade_dir;
@@ -741,7 +750,7 @@ void _pa_open(void);
#endif
// output_dac.c
#if DACAUDIO
#if CONFIG_DACAUDIO
void set_volume(unsigned left, unsigned right);
bool test_open(const char *device, unsigned rates[], bool userdef_rates);
void output_init_dac(log_level level, char *device, unsigned output_buf_size, char *params, unsigned rates[], unsigned rate_delay, unsigned idle);
@@ -750,7 +759,7 @@ void hal_bluetooth_init(log_level loglevel);
#endif
//output_bt.c
#if BTAUDIO
#if CONFIG_BTAUDIO
void set_volume(unsigned left, unsigned right);
bool test_open(const char *device, unsigned rates[], bool userdef_rates);
void output_init_bt(log_level level, char *device, unsigned output_buf_size, char *params, unsigned rates[], unsigned rate_delay, unsigned idle);