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audio: mode selection

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Matheus
2026-08-07 08:27:17 -03:00
parent c75b45436a
commit c194569d65
3 changed files with 403 additions and 26 deletions
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kernel-src/include/kernel/audio.h
+24 -1
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@@ -19,8 +19,28 @@ typedef struct {
#define AUDIO_STREAM_INFO_FORMAT 4
#define AUDIO_STREAM_INFO_FIFO_FRAMES 5
#define AUDIO_STREAM_INFO_PLAYED_FRAMES 6
#define AUDIO_STREAM_INFO_SUPPORTED_FORMATS 7
#define AUDIO_FORMAT_S16_LE 0x10
#define AUDIO_FORMAT_QUERY 0x00000000
#define AUDIO_FORMAT_MU_LAW 0x00000001
#define AUDIO_FORMAT_A_LAW 0x00000002
#define AUDIO_FORMAT_IMA_ADPCM 0x00000004
#define AUDIO_FORMAT_U8 0x00000008
#define AUDIO_FORMAT_S16_LE 0x00000010
#define AUDIO_FORMAT_S16_BE 0x00000020
#define AUDIO_FORMAT_S8 0x00000040
#define AUDIO_FORMAT_U16_LE 0x00000080
#define AUDIO_FORMAT_U16_BE 0x00000100
#define AUDIO_FORMAT_MPEG 0x00000200
#define AUDIO_FORMAT_AC3 0x00000400
#define AUDIO_FORMAT_VORBIS 0x00000800
#define AUDIO_FORMAT_S32_LE 0x00001000
#define AUDIO_FORMAT_S32_BE 0x00002000
#define AUDIO_FORMAT_FLOAT 0x00004000
#define AUDIO_FORMAT_S24_LE 0x00008000
#define AUDIO_FORMAT_S24_BE 0x00010000
#define AUDIO_FORMAT_SPDIF_RAW 0x00020000
#define AUDIO_FORMAT_S24_PACKED 0x00040000
#define AUDIO_TRIGGER_INPUT 1
#define AUDIO_TRIGGER_OUTPUT 2
@@ -30,6 +50,9 @@ typedef struct {
void (*stop)(audio_stream_t *);
void (*wait_for_playback)(audio_stream_t *);
void (*reset)(audio_stream_t *);
int (*set_format)(audio_stream_t *, int format, int *selected);
int (*set_speed)(audio_stream_t *, int speed, int *selected);
int (*set_channels)(audio_stream_t *, int channels, int *selected);
void (*get_info)(audio_stream_t *, int what, void *buf);
} audio_stream_ops_t;