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https://github.com/alsa-project/alsa-lib.git
synced 2026-02-06 04:06:34 -05:00
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
265
src/seq/seq.c
265
src/seq/seq.c
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@ -2178,9 +2178,6 @@ void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue)
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* - #SND_SEQ_PORT_TYPE_MIDI_GS GS compatible device
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* - #SND_SEQ_PORT_TYPE_MIDI_XG XG compatible device
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* - #SND_SEQ_PORT_TYPE_MIDI_MT32 MT-32 compatible device
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* - #SND_SEQ_PORT_TYPE_SYNTH Understands SND_SEQ_EVENT_SAMPLE_xxx messages
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* - #SND_SEQ_PORT_TYPE_DIRECT_SAMPLE Supports SND_SEQ_EVENT_INSTR_xxx messages sent directly
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* - #SND_SEQ_PORT_TYPE_SAMPLE Supports SND_SEQ_EVENT_INSTR_xxx messages
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* - #SND_SEQ_PORT_TYPE_HARDWARE Implemented in hardware
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* - #SND_SEQ_PORT_TYPE_SOFTWARE Implemented in software
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* - #SND_SEQ_PORT_TYPE_SYNTHESIZER Generates sound
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@ -4684,265 +4681,3 @@ int snd_seq_get_bit(int nr, void *array)
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{
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return ((((unsigned int *)array)[nr >> 5]) & (1UL << (nr & 31))) ? 1 : 0;
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}
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/**
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* instrument layer
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*/
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/**
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* \brief get size of #snd_instr_header_t
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* \return size in bytes
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*/
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size_t snd_instr_header_sizeof(void)
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{
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return sizeof(snd_instr_header_t);
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}
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/**
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* \brief allocate an empty #snd_instr_header_t using standard malloc
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* \param ptr returned pointer
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* \param len additional data length
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* \return 0 on success otherwise negative error code
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*/
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int snd_instr_header_malloc(snd_instr_header_t **ptr, size_t len)
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{
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assert(ptr);
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*ptr = calloc(1, sizeof(snd_instr_header_t) + len);
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if (!*ptr)
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return -ENOMEM;
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(*ptr)->len = len;
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return 0;
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}
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/**
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* \brief frees a previously allocated #snd_instr_header_t
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* \param obj poitner to object to free
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*/
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void snd_instr_header_free(snd_instr_header_t *obj)
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{
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free(obj);
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}
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/**
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* \brief copy one #snd_instr_header_t to another
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* \param dst pointer to destination
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* \param src pointer to source
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*/
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void snd_instr_header_copy(snd_instr_header_t *dst, const snd_instr_header_t *src)
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{
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assert(dst && src);
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*dst = *src;
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}
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/**
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* \brief Get the instrument id of an instr_header container
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* \param info instr_header container
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* \return instrument id pointer
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*/
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const snd_seq_instr_t *snd_instr_header_get_id(const snd_instr_header_t *info)
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{
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assert(info);
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return &info->id.instr;
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}
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/**
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* \brief Get the cluster id of an instr_header container
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* \param info instr_header container
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* \return cluster id
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*/
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snd_seq_instr_cluster_t snd_instr_header_get_cluster(const snd_instr_header_t *info)
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{
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assert(info);
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return info->id.cluster;
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}
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/**
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* \brief Get the command of an instr_header container
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* \param info instr_header container
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* \return command type
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*/
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unsigned int snd_instr_header_get_cmd(const snd_instr_header_t *info)
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{
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assert(info);
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return info->cmd;
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}
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/**
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* \brief Get the length of extra data of an instr_header container
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* \param info instr_header container
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* \return the length in bytes
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*/
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size_t snd_instr_header_get_len(const snd_instr_header_t *info)
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{
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assert(info);
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return info->len;
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}
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/**
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* \brief Get the data name of an instr_header container
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* \param info instr_header container
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* \return the name string
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*/
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const char *snd_instr_header_get_name(const snd_instr_header_t *info)
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{
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assert(info);
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return info->data.name;
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}
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/**
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* \brief Get the data type of an instr_header container
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* \param info instr_header container
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* \return the data type
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*/
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int snd_instr_header_get_type(const snd_instr_header_t *info)
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{
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assert(info);
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return info->data.type;
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}
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/**
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* \brief Get the data format of an instr_header container
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* \param info instr_header container
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* \return the data format string
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*/
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const char *snd_instr_header_get_format(const snd_instr_header_t *info)
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{
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assert(info);
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return info->data.data.format;
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}
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/**
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* \brief Get the data alias of an instr_header container
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* \param info instr_header container
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* \return the data alias id
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*/
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const snd_seq_instr_t *snd_instr_header_get_alias(const snd_instr_header_t *info)
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{
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assert(info);
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return &info->data.data.alias;
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}
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/**
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* \brief Get the extra data pointer of an instr_header container
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* \param info instr_header container
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* \return the extra data pointer
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*/
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void *snd_instr_header_get_data(const snd_instr_header_t *info)
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{
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assert(info);
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return (void*)((char*)info + sizeof(*info));
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}
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/**
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* \brief Get the flag to follow alias of an instr_header container
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* \param info instr_header container
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* \return 1 if follow alias
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*/
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int snd_instr_header_get_follow_alias(const snd_instr_header_t *info)
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{
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assert(info);
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return (info->flags & SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS) ? 1 : 0;
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}
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/**
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* \brief Set the instrument id of an instr_header container
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* \param info instr_header container
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* \param id instrument id pointer
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*/
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void snd_instr_header_set_id(snd_instr_header_t *info, const snd_seq_instr_t *id)
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{
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assert(info && id);
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info->id.instr = *id;
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}
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/**
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* \brief Set the cluster id of an instr_header container
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* \param info instr_header container
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* \param cluster cluster id
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*/
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void snd_instr_header_set_cluster(snd_instr_header_t *info, snd_seq_instr_cluster_t cluster)
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{
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assert(info);
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info->id.cluster = cluster;
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}
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/**
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* \brief Set the command of an instr_header container
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* \param info instr_header container
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* \param cmd command type
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*/
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void snd_instr_header_set_cmd(snd_instr_header_t *info, unsigned int cmd)
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{
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assert(info);
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info->cmd = cmd;
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}
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/**
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* \brief Set the length of extra data of an instr_header container
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* \param info instr_header container
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* \param len size of extra data in bytes
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*/
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void snd_instr_header_set_len(snd_instr_header_t *info, size_t len)
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{
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assert(info);
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info->len = len;
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}
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/**
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* \brief Set the data name of an instr_header container
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* \param info instr_header container
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* \param name the name string
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*/
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void snd_instr_header_set_name(snd_instr_header_t *info, const char *name)
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{
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assert(info && name);
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strncpy(info->data.name, name, sizeof(info->data.name));
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}
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/**
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* \brief Set the data type of an instr_header container
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* \param info instr_header container
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* \param type the data type
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*/
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void snd_instr_header_set_type(snd_instr_header_t *info, int type)
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{
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assert(info);
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info->data.type = type;
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}
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/**
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* \brief Set the data format of an instr_header container
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* \param info instr_header container
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* \param format the data format string
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*/
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void snd_instr_header_set_format(snd_instr_header_t *info, const char *format)
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{
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assert(info && format);
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strncpy(info->data.data.format, format, sizeof(info->data.data.format));
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}
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/**
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* \brief Set the data alias id of an instr_header container
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* \param info instr_header container
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* \param instr alias instrument id
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*/
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void snd_instr_header_set_alias(snd_instr_header_t *info, const snd_seq_instr_t *instr)
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{
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assert(info && instr);
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info->data.data.alias = *instr;
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}
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/**
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* \brief Set the flag to follow alias of an instr_header container
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* \param info instr_header container
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* \param val 1 if follow alias
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*/
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void snd_instr_header_set_follow_alias(snd_instr_header_t *info, int val)
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{
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assert(info);
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if (val)
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info->flags |= SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS;
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else
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info->flags &= ~SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS;
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}
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