mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-29 05:40:25 -04:00
Better names for ALSA API. Added min_fragments, max_fragments.
This commit is contained in:
Abramo Bagnara
parent
4bb0a08bf9
commit
1a7f88d10e
26 changed files with 1938 additions and 1938 deletions
146
include/pcm.h
146
include/pcm.h
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@ -89,31 +89,31 @@ int snd_pcm_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevi
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snd_pcm_type_t snd_pcm_type(snd_pcm_t *handle);
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int snd_pcm_close(snd_pcm_t *handle);
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int snd_pcm_channel_close(snd_pcm_t *handle, int channel);
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int snd_pcm_file_descriptor(snd_pcm_t *handle, int channel);
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int snd_pcm_channel_nonblock(snd_pcm_t *handle, int channel, int nonblock);
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int snd_pcm_stream_close(snd_pcm_t *handle, int stream);
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int snd_pcm_file_descriptor(snd_pcm_t *handle, int stream);
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int snd_pcm_stream_nonblock(snd_pcm_t *handle, int stream, int nonblock);
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int snd_pcm_info(snd_pcm_t *handle, snd_pcm_info_t *info);
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int snd_pcm_channel_info(snd_pcm_t *handle, snd_pcm_channel_info_t *info);
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int snd_pcm_channel_params(snd_pcm_t *handle, snd_pcm_channel_params_t *params);
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int snd_pcm_channel_setup(snd_pcm_t *handle, snd_pcm_channel_setup_t *setup);
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int snd_pcm_voice_setup(snd_pcm_t *handle, int channel, snd_pcm_voice_setup_t *setup);
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int snd_pcm_channel_status(snd_pcm_t *handle, snd_pcm_channel_status_t *status);
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int snd_pcm_channel_update(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_info(snd_pcm_t *handle, snd_pcm_stream_info_t *info);
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int snd_pcm_stream_params(snd_pcm_t *handle, snd_pcm_stream_params_t *params);
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int snd_pcm_stream_setup(snd_pcm_t *handle, snd_pcm_stream_setup_t *setup);
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int snd_pcm_channel_setup(snd_pcm_t *handle, int stream, snd_pcm_channel_setup_t *setup);
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int snd_pcm_stream_status(snd_pcm_t *handle, snd_pcm_stream_status_t *status);
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int snd_pcm_stream_update(snd_pcm_t *handle, int stream);
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int snd_pcm_playback_prepare(snd_pcm_t *handle);
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int snd_pcm_capture_prepare(snd_pcm_t *handle);
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int snd_pcm_channel_prepare(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_prepare(snd_pcm_t *handle, int stream);
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int snd_pcm_playback_go(snd_pcm_t *handle);
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int snd_pcm_capture_go(snd_pcm_t *handle);
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int snd_pcm_channel_go(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_go(snd_pcm_t *handle, int stream);
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int snd_pcm_sync_go(snd_pcm_t *handle, snd_pcm_sync_t *sync);
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int snd_pcm_playback_drain(snd_pcm_t *handle);
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int snd_pcm_channel_drain(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_drain(snd_pcm_t *handle, int stream);
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int snd_pcm_playback_flush(snd_pcm_t *handle);
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int snd_pcm_capture_flush(snd_pcm_t *handle);
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int snd_pcm_channel_flush(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_flush(snd_pcm_t *handle, int stream);
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int snd_pcm_playback_pause(snd_pcm_t *handle, int enable);
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int snd_pcm_channel_pause(snd_pcm_t *handle, int channel, int enable);
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ssize_t snd_pcm_transfer_size(snd_pcm_t *handle, int channel);
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int snd_pcm_stream_pause(snd_pcm_t *handle, int stream, int enable);
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ssize_t snd_pcm_transfer_size(snd_pcm_t *handle, int stream);
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ssize_t snd_pcm_write(snd_pcm_t *handle, const void *buffer, size_t size);
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ssize_t snd_pcm_read(snd_pcm_t *handle, void *buffer, size_t size);
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ssize_t snd_pcm_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
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@ -121,42 +121,42 @@ ssize_t snd_pcm_readv(snd_pcm_t *pcm, const struct iovec *vector, unsigned long
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const char *snd_pcm_get_format_name(int format);
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const char *snd_pcm_get_format_description(int format);
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int snd_pcm_get_format_value(const char* name);
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int snd_pcm_dump_setup(snd_pcm_t *pcm, int channel, FILE *fp);
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int snd_pcm_dump_setup(snd_pcm_t *pcm, int stream, FILE *fp);
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int snd_pcm_mmap(snd_pcm_t *handle, int channel, snd_pcm_mmap_control_t **control, void **buffer);
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int snd_pcm_munmap(snd_pcm_t *handle, int channel);
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int snd_pcm_mmap_control(snd_pcm_t *handle, int channel, snd_pcm_mmap_control_t **control);
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int snd_pcm_mmap_data(snd_pcm_t *handle, int channel, void **buffer);
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int snd_pcm_munmap_control(snd_pcm_t *handle, int channel);
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int snd_pcm_munmap_data(snd_pcm_t *handle, int channel);
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int snd_pcm_voices_mask(snd_pcm_t *pcm, int channel, bitset_t *client_vmask);
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int snd_pcm_mmap_ready(snd_pcm_t *pcm, int channel);
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int snd_pcm_mmap(snd_pcm_t *handle, int stream, snd_pcm_mmap_control_t **control, void **buffer);
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int snd_pcm_munmap(snd_pcm_t *handle, int stream);
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int snd_pcm_mmap_control(snd_pcm_t *handle, int stream, snd_pcm_mmap_control_t **control);
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int snd_pcm_mmap_data(snd_pcm_t *handle, int stream, void **buffer);
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int snd_pcm_munmap_control(snd_pcm_t *handle, int stream);
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int snd_pcm_munmap_data(snd_pcm_t *handle, int stream);
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int snd_pcm_channels_mask(snd_pcm_t *pcm, int stream, bitset_t *client_vmask);
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int snd_pcm_mmap_ready(snd_pcm_t *pcm, int stream);
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ssize_t snd_pcm_mmap_write(snd_pcm_t *handle, const void *buffer, size_t size);
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ssize_t snd_pcm_mmap_read(snd_pcm_t *handle, void *buffer, size_t size);
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ssize_t snd_pcm_mmap_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
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ssize_t snd_pcm_mmap_readv(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
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int snd_pcm_mmap_frames_used(snd_pcm_t *pcm, int channel, ssize_t *frames);
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int snd_pcm_mmap_frames_free(snd_pcm_t *pcm, int channel, ssize_t *frames);
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ssize_t snd_pcm_mmap_frames_xfer(snd_pcm_t *pcm, int channel, size_t frames);
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ssize_t snd_pcm_mmap_frames_offset(snd_pcm_t *pcm, int channel);
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int snd_pcm_mmap_commit_frames(snd_pcm_t *pcm, int channel, int frames);
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ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *pcm, snd_pcm_voice_area_t *voices, size_t frames);
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int snd_pcm_mmap_frames_used(snd_pcm_t *pcm, int stream, ssize_t *frames);
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int snd_pcm_mmap_frames_free(snd_pcm_t *pcm, int stream, ssize_t *frames);
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ssize_t snd_pcm_mmap_frames_xfer(snd_pcm_t *pcm, int stream, size_t frames);
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ssize_t snd_pcm_mmap_frames_offset(snd_pcm_t *pcm, int stream);
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int snd_pcm_mmap_commit_frames(snd_pcm_t *pcm, int stream, int frames);
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ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *channels, size_t frames);
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ssize_t snd_pcm_mmap_write_frames(snd_pcm_t *pcm, const void *buffer, size_t frames);
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ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm, snd_pcm_voice_area_t *voices, size_t frames);
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ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *channels, size_t frames);
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ssize_t snd_pcm_mmap_read_frames(snd_pcm_t *pcm, const void *buffer, size_t frames);
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int snd_pcm_mmap_get_areas(snd_pcm_t *pcm, int channel, snd_pcm_voice_area_t *areas);
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int snd_pcm_mmap_get_areas(snd_pcm_t *pcm, int stream, snd_pcm_channel_area_t *areas);
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ssize_t snd_pcm_bytes_per_second(snd_pcm_t *pcm, int channel);
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ssize_t snd_pcm_bytes_per_second(snd_pcm_t *pcm, int stream);
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int snd_pcm_area_silence(const snd_pcm_voice_area_t *dst_voice, size_t dst_offset,
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int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
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size_t samples, int format);
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int snd_pcm_areas_silence(const snd_pcm_voice_area_t *dst_voices, size_t dst_offset,
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int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_channels, size_t dst_offset,
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size_t vcount, size_t frames, int format);
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int snd_pcm_area_copy(const snd_pcm_voice_area_t *src_voice, size_t src_offset,
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const snd_pcm_voice_area_t *dst_voice, size_t dst_offset,
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int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_channel, size_t src_offset,
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const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
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size_t samples, int format);
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int snd_pcm_areas_copy(const snd_pcm_voice_area_t *src_voices, size_t src_offset,
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const snd_pcm_voice_area_t *dst_voices, size_t dst_offset,
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int snd_pcm_areas_copy(const snd_pcm_channel_area_t *src_channels, size_t src_offset,
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const snd_pcm_channel_area_t *dst_channels, size_t dst_offset,
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size_t vcount, size_t frames, int format);
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/* misc */
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@ -200,34 +200,34 @@ typedef enum {
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PAUSE = 4,
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} snd_pcm_plugin_action_t;
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typedef struct snd_stru_pcm_plugin_voice {
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typedef struct snd_stru_pcm_plugin_channel {
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void *aptr; /* pointer to the allocated area */
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snd_pcm_voice_area_t area;
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unsigned int enabled:1; /* voice need to be processed */
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unsigned int wanted:1; /* voice is wanted */
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} snd_pcm_plugin_voice_t;
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snd_pcm_channel_area_t area;
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unsigned int enabled:1; /* channel need to be processed */
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unsigned int wanted:1; /* channel is wanted */
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} snd_pcm_plugin_channel_t;
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struct snd_stru_pcm_plugin {
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char *name; /* plug-in name */
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int channel;
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int stream;
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snd_pcm_format_t src_format; /* source format */
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snd_pcm_format_t dst_format; /* destination format */
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int src_width; /* sample width in bits */
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int dst_width; /* sample width in bits */
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ssize_t (*src_frames)(snd_pcm_plugin_t *plugin, size_t dst_frames);
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ssize_t (*dst_frames)(snd_pcm_plugin_t *plugin, size_t src_frames);
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ssize_t (*client_voices)(snd_pcm_plugin_t *plugin,
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ssize_t (*client_channels)(snd_pcm_plugin_t *plugin,
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size_t frames,
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snd_pcm_plugin_voice_t **voices);
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int (*src_voices_mask)(snd_pcm_plugin_t *plugin,
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snd_pcm_plugin_channel_t **channels);
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int (*src_channels_mask)(snd_pcm_plugin_t *plugin,
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bitset_t *dst_vmask,
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bitset_t **src_vmask);
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int (*dst_voices_mask)(snd_pcm_plugin_t *plugin,
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int (*dst_channels_mask)(snd_pcm_plugin_t *plugin,
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bitset_t *src_vmask,
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bitset_t **dst_vmask);
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ssize_t (*transfer)(snd_pcm_plugin_t *plugin,
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const snd_pcm_plugin_voice_t *src_voices,
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snd_pcm_plugin_voice_t *dst_voices,
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const snd_pcm_plugin_channel_t *src_channels,
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snd_pcm_plugin_channel_t *dst_channels,
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size_t frames);
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int (*action)(snd_pcm_plugin_t *plugin,
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snd_pcm_plugin_action_t action,
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@ -243,8 +243,8 @@ struct snd_stru_pcm_plugin {
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snd_pcm_plugin_handle_t *handle;
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void *private_data;
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void (*private_free)(snd_pcm_plugin_t *plugin, void *private_data);
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snd_pcm_plugin_voice_t *src_voices;
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snd_pcm_plugin_voice_t *dst_voices;
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snd_pcm_plugin_channel_t *src_channels;
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snd_pcm_plugin_channel_t *dst_channels;
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bitset_t *src_vmask;
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bitset_t *dst_vmask;
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char extra_data[0];
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@ -255,20 +255,20 @@ int snd_pcm_plug_open_subdevice(snd_pcm_t **handle, int card, int device, int su
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int snd_pcm_plug_open(snd_pcm_t **handle, int card, int device, int mode);
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int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin);
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int snd_pcm_plug_clear(snd_pcm_t *handle, int channel);
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int snd_pcm_plug_clear(snd_pcm_t *handle, int stream);
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int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin);
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int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin);
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#if 0
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int snd_pcm_plugin_remove_to(snd_pcm_plugin_t *plugin);
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int snd_pcm_plug_remove_first(snd_pcm_t *handle, int channel);
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int snd_pcm_plug_remove_first(snd_pcm_t *handle, int stream);
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#endif
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snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_t *handle, int channel);
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snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_t *handle, int channel);
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int snd_pcm_plug_direct(snd_pcm_t *pcm, int channel);
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ssize_t snd_pcm_plug_client_frames(snd_pcm_t *handle, int channel, size_t drv_frames);
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ssize_t snd_pcm_plug_slave_frames(snd_pcm_t *handle, int channel, size_t clt_frames);
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ssize_t snd_pcm_plug_client_size(snd_pcm_t *handle, int channel, size_t drv_size);
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ssize_t snd_pcm_plug_slave_size(snd_pcm_t *handle, int channel, size_t clt_size);
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snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_t *handle, int stream);
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snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_t *handle, int stream);
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int snd_pcm_plug_direct(snd_pcm_t *pcm, int stream);
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ssize_t snd_pcm_plug_client_frames(snd_pcm_t *handle, int stream, size_t drv_frames);
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ssize_t snd_pcm_plug_slave_frames(snd_pcm_t *handle, int stream, size_t clt_frames);
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ssize_t snd_pcm_plug_client_size(snd_pcm_t *handle, int stream, size_t drv_size);
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ssize_t snd_pcm_plug_slave_size(snd_pcm_t *handle, int stream, size_t clt_size);
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/*
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* Plug-In helpers
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@ -284,7 +284,7 @@ ssize_t snd_pcm_plugin_dst_size_to_frames(snd_pcm_plugin_t *plugin, size_t size)
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*/
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int snd_pcm_plugin_build(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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const char *name,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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@ -292,12 +292,12 @@ int snd_pcm_plugin_build(snd_pcm_plugin_handle_t *handle,
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snd_pcm_plugin_t **ret);
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/* basic I/O */
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int snd_pcm_plugin_build_io(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_t *slave,
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snd_pcm_format_t *format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_mmap(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_t *slave,
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snd_pcm_format_t *format,
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snd_pcm_plugin_t **r_plugin);
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@ -315,43 +315,43 @@ typedef int route_ttable_entry_t;
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/* conversion plugins */
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int snd_pcm_plugin_build_interleave(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_linear(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_mulaw(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_alaw(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_adpcm(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_rate(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_route(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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route_ttable_entry_t *ttable,
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snd_pcm_plugin_t **r_plugin);
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int snd_pcm_plugin_build_copy(snd_pcm_plugin_handle_t *handle,
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int channel,
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int stream,
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snd_pcm_format_t *src_format,
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snd_pcm_format_t *dst_format,
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snd_pcm_plugin_t **r_plugin);
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