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Remove sequencer instrument layer
Remove obsoleted sequencer instrument layer from alsa-lib. The old symbols are compiled in as default as dummy functions (unless --disable-old-symbols is given to configure) so that the old binaries can still work more or less.
This commit is contained in:
Takashi Iwai
parent
078112dfdf
commit
54a2cf5ecf
18 changed files with 235 additions and 1784 deletions
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@ -133,25 +133,6 @@ enum snd_seq_event_type {
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/** Ports disconnected; event data type = #snd_seq_connect_t */
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SND_SEQ_EVENT_PORT_UNSUBSCRIBED,
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/** Sample select; event data type = #snd_seq_ev_sample_control_t */
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SND_SEQ_EVENT_SAMPLE = 70,
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/** Sample cluster select; event data type = #snd_seq_ev_sample_control_t */
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SND_SEQ_EVENT_SAMPLE_CLUSTER,
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/** voice start */
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SND_SEQ_EVENT_SAMPLE_START,
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/** voice stop */
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SND_SEQ_EVENT_SAMPLE_STOP,
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/** playback frequency */
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SND_SEQ_EVENT_SAMPLE_FREQ,
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/** volume and balance */
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SND_SEQ_EVENT_SAMPLE_VOLUME,
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/** sample loop */
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SND_SEQ_EVENT_SAMPLE_LOOP,
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/** sample position */
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SND_SEQ_EVENT_SAMPLE_POSITION,
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/** private (hardware dependent) event */
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SND_SEQ_EVENT_SAMPLE_PRIVATE1,
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/** user-defined event; event data type = any (fixed size) */
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SND_SEQ_EVENT_USR0 = 90,
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/** user-defined event; event data type = any (fixed size) */
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@ -173,45 +154,6 @@ enum snd_seq_event_type {
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/** user-defined event; event data type = any (fixed size) */
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SND_SEQ_EVENT_USR9,
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/** begin of instrument management */
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SND_SEQ_EVENT_INSTR_BEGIN = 100,
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/** end of instrument management */
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SND_SEQ_EVENT_INSTR_END,
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/** query instrument interface info */
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SND_SEQ_EVENT_INSTR_INFO,
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/** result of instrument interface info */
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SND_SEQ_EVENT_INSTR_INFO_RESULT,
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/** query instrument format info */
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SND_SEQ_EVENT_INSTR_FINFO,
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/** result of instrument format info */
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SND_SEQ_EVENT_INSTR_FINFO_RESULT,
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/** reset instrument instrument memory */
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SND_SEQ_EVENT_INSTR_RESET,
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/** get instrument interface status */
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SND_SEQ_EVENT_INSTR_STATUS,
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/** result of instrument interface status */
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SND_SEQ_EVENT_INSTR_STATUS_RESULT,
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/** put an instrument to port */
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SND_SEQ_EVENT_INSTR_PUT,
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/** get an instrument from port */
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SND_SEQ_EVENT_INSTR_GET,
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/** result of instrument query */
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SND_SEQ_EVENT_INSTR_GET_RESULT,
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/** free instrument(s) */
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SND_SEQ_EVENT_INSTR_FREE,
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/** get instrument list */
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SND_SEQ_EVENT_INSTR_LIST,
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/** result of instrument list */
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SND_SEQ_EVENT_INSTR_LIST_RESULT,
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/** set cluster parameters */
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SND_SEQ_EVENT_INSTR_CLUSTER,
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/** get cluster parameters */
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SND_SEQ_EVENT_INSTR_CLUSTER_GET,
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/** result of cluster parameters */
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SND_SEQ_EVENT_INSTR_CLUSTER_RESULT,
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/** instrument change */
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SND_SEQ_EVENT_INSTR_CHANGE,
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/** system exclusive data (variable length); event data type = #snd_seq_ev_ext_t */
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SND_SEQ_EVENT_SYSEX = 130,
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/** error event; event data type = #snd_seq_ev_ext_t */
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@ -317,79 +259,6 @@ typedef struct snd_seq_ev_ext {
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void *ptr; /**< pointer to data (note: can be 64-bit) */
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} __attribute__((packed)) snd_seq_ev_ext_t;
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/** Instrument cluster type */
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typedef unsigned int snd_seq_instr_cluster_t;
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/** Instrument type */
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typedef struct snd_seq_instr {
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snd_seq_instr_cluster_t cluster; /**< cluster id */
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unsigned int std; /**< instrument standard id; the upper byte means a private instrument (owner - client id) */
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unsigned short bank; /**< instrument bank id */
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unsigned short prg; /**< instrument program id */
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} snd_seq_instr_t;
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/** sample number */
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typedef struct snd_seq_ev_sample {
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unsigned int std; /**< sample standard id */
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unsigned short bank; /**< sample bank id */
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unsigned short prg; /**< sample program id */
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} snd_seq_ev_sample_t;
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/** sample cluster */
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typedef struct snd_seq_ev_cluster {
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snd_seq_instr_cluster_t cluster; /**< cluster id */
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} snd_seq_ev_cluster_t;
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/** sample position */
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typedef unsigned int snd_seq_position_t; /**< playback position (in samples) * 16 */
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/** sample stop mode */
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typedef enum snd_seq_stop_mode {
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SND_SEQ_SAMPLE_STOP_IMMEDIATELY = 0, /**< terminate playing immediately */
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SND_SEQ_SAMPLE_STOP_VENVELOPE = 1, /**< finish volume envelope */
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SND_SEQ_SAMPLE_STOP_LOOP = 2 /**< terminate loop and finish wave */
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} snd_seq_stop_mode_t;
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/** sample frequency */
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typedef int snd_seq_frequency_t; /**< playback frequency in HZ * 16 */
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/** sample volume control; if any value is set to -1 == do not change */
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typedef struct snd_seq_ev_volume {
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signed short volume; /**< range: 0-16383 */
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signed short lr; /**< left-right balance; range: 0-16383 */
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signed short fr; /**< front-rear balance; range: 0-16383 */
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signed short du; /**< down-up balance; range: 0-16383 */
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} snd_seq_ev_volume_t;
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/** simple loop redefinition */
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typedef struct snd_seq_ev_loop {
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unsigned int start; /**< loop start (in samples) * 16 */
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unsigned int end; /**< loop end (in samples) * 16 */
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} snd_seq_ev_loop_t;
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/** Sample control events */
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typedef struct snd_seq_ev_sample_control {
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unsigned char channel; /**< channel */
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unsigned char unused[3]; /**< reserved */
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union {
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snd_seq_ev_sample_t sample; /**< sample number */
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snd_seq_ev_cluster_t cluster; /**< cluster number */
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snd_seq_position_t position; /**< position */
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snd_seq_stop_mode_t stop_mode; /**< stop mode */
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snd_seq_frequency_t frequency; /**< frequency */
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snd_seq_ev_volume_t volume; /**< volume */
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snd_seq_ev_loop_t loop; /**< loop control */
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unsigned char raw8[8]; /**< raw 8-bit */
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} param; /**< control parameters */
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} snd_seq_ev_sample_control_t;
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/** INSTR_BEGIN event */
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typedef struct snd_seq_ev_instr_begin {
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int timeout; /**< zero = forever, otherwise timeout in ms */
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} snd_seq_ev_instr_begin_t;
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/** Result events */
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typedef struct snd_seq_result {
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int event; /**< processed event type */
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@ -440,8 +309,6 @@ typedef struct snd_seq_event {
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snd_seq_addr_t addr; /**< address */
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snd_seq_connect_t connect; /**< connect information */
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snd_seq_result_t result; /**< operation result code */
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snd_seq_ev_instr_begin_t instr_begin; /**< instrument */
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snd_seq_ev_sample_control_t sample; /**< sample control */
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} data; /**< event data... */
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} snd_seq_event_t;
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