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This commit is contained in:
Wim Taymans
parent
b899d43401
commit
08522a162e
2 changed files with 104 additions and 109 deletions
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@ -39,130 +39,126 @@ extern "C" {
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#include <spa/audio/format-utils.h>
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#include <spa/format-builder.h>
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struct props
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{
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char device[64];
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char device_name[128];
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char card_name[128];
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uint32_t min_latency;
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struct props {
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char device[64];
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char device_name[128];
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char card_name[128];
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uint32_t min_latency;
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};
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#define MAX_BUFFERS 64
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struct buffer
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{
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struct spa_buffer *outbuf;
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struct spa_meta_header *h;
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struct spa_meta_ringbuffer *rb;
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bool outstanding;
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struct spa_list link;
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struct buffer {
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struct spa_buffer *outbuf;
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struct spa_meta_header *h;
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struct spa_meta_ringbuffer *rb;
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bool outstanding;
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struct spa_list link;
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};
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struct type
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{
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uint32_t node;
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uint32_t clock;
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uint32_t format;
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uint32_t props;
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uint32_t prop_device;
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uint32_t prop_device_name;
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uint32_t prop_card_name;
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uint32_t prop_min_latency;
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struct spa_type_meta meta;
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struct spa_type_data data;
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struct spa_type_media_type media_type;
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struct spa_type_media_subtype media_subtype;
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struct spa_type_media_subtype_audio media_subtype_audio;
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struct spa_type_format_audio format_audio;
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struct spa_type_audio_format audio_format;
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struct spa_type_event_node event_node;
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struct spa_type_command_node command_node;
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struct spa_type_param_alloc_buffers param_alloc_buffers;
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struct spa_type_param_alloc_meta_enable param_alloc_meta_enable;
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struct type {
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uint32_t node;
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uint32_t clock;
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uint32_t format;
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uint32_t props;
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uint32_t prop_device;
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uint32_t prop_device_name;
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uint32_t prop_card_name;
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uint32_t prop_min_latency;
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struct spa_type_meta meta;
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struct spa_type_data data;
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struct spa_type_media_type media_type;
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struct spa_type_media_subtype media_subtype;
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struct spa_type_media_subtype_audio media_subtype_audio;
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struct spa_type_format_audio format_audio;
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struct spa_type_audio_format audio_format;
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struct spa_type_event_node event_node;
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struct spa_type_command_node command_node;
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struct spa_type_param_alloc_buffers param_alloc_buffers;
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struct spa_type_param_alloc_meta_enable param_alloc_meta_enable;
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};
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static inline void
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init_type (struct type *type, struct spa_type_map *map)
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static inline void init_type(struct type *type, struct spa_type_map *map)
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{
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type->node = spa_type_map_get_id (map, SPA_TYPE__Node);
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type->clock = spa_type_map_get_id (map, SPA_TYPE__Clock);
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type->format = spa_type_map_get_id (map, SPA_TYPE__Format);
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type->props = spa_type_map_get_id (map, SPA_TYPE__Props);
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type->prop_device = spa_type_map_get_id (map, SPA_TYPE_PROPS__device);
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type->prop_device_name = spa_type_map_get_id (map, SPA_TYPE_PROPS__deviceName);
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type->prop_card_name = spa_type_map_get_id (map, SPA_TYPE_PROPS__cardName);
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type->prop_min_latency = spa_type_map_get_id (map, SPA_TYPE_PROPS__minLatency);
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type->node = spa_type_map_get_id(map, SPA_TYPE__Node);
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type->clock = spa_type_map_get_id(map, SPA_TYPE__Clock);
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type->format = spa_type_map_get_id(map, SPA_TYPE__Format);
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type->props = spa_type_map_get_id(map, SPA_TYPE__Props);
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type->prop_device = spa_type_map_get_id(map, SPA_TYPE_PROPS__device);
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type->prop_device_name = spa_type_map_get_id(map, SPA_TYPE_PROPS__deviceName);
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type->prop_card_name = spa_type_map_get_id(map, SPA_TYPE_PROPS__cardName);
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type->prop_min_latency = spa_type_map_get_id(map, SPA_TYPE_PROPS__minLatency);
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spa_type_meta_map (map, &type->meta);
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spa_type_data_map (map, &type->data);
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spa_type_media_type_map (map, &type->media_type);
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spa_type_media_subtype_map (map, &type->media_subtype);
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spa_type_media_subtype_audio_map (map, &type->media_subtype_audio);
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spa_type_format_audio_map (map, &type->format_audio);
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spa_type_audio_format_map (map, &type->audio_format);
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spa_type_event_node_map (map, &type->event_node);
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spa_type_command_node_map (map, &type->command_node);
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spa_type_param_alloc_buffers_map (map, &type->param_alloc_buffers);
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spa_type_param_alloc_meta_enable_map (map, &type->param_alloc_meta_enable);
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} struct state
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spa_type_meta_map(map, &type->meta);
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spa_type_data_map(map, &type->data);
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spa_type_media_type_map(map, &type->media_type);
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spa_type_media_subtype_map(map, &type->media_subtype);
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spa_type_media_subtype_audio_map(map, &type->media_subtype_audio);
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spa_type_format_audio_map(map, &type->format_audio);
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spa_type_audio_format_map(map, &type->audio_format);
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spa_type_event_node_map(map, &type->event_node);
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spa_type_command_node_map(map, &type->command_node);
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spa_type_param_alloc_buffers_map(map, &type->param_alloc_buffers);
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spa_type_param_alloc_meta_enable_map(map, &type->param_alloc_meta_enable);
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}
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{
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struct spa_handle handle;
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struct spa_node node;
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struct spa_clock clock;
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struct state {
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struct spa_handle handle;
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struct spa_node node;
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struct spa_clock clock;
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uint32_t seq;
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uint32_t seq;
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struct type type;
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struct spa_type_map *map;
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struct spa_log *log;
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struct spa_loop *main_loop;
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struct spa_loop *data_loop;
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struct type type;
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struct spa_type_map *map;
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struct spa_log *log;
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struct spa_loop *main_loop;
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struct spa_loop *data_loop;
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snd_pcm_stream_t stream;
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snd_output_t *output;
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snd_pcm_stream_t stream;
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snd_output_t *output;
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struct spa_node_callbacks callbacks;
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void *user_data;
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struct spa_node_callbacks callbacks;
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void *user_data;
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uint8_t props_buffer[1024];
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struct props props;
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uint8_t props_buffer[1024];
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struct props props;
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bool opened;
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snd_pcm_t *hndl;
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bool opened;
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snd_pcm_t *hndl;
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bool have_format;
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struct spa_audio_info current_format;
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uint8_t format_buffer[1024];
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bool have_format;
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struct spa_audio_info current_format;
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uint8_t format_buffer[1024];
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snd_pcm_uframes_t buffer_frames;
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snd_pcm_uframes_t period_frames;
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snd_pcm_format_t format;
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int rate;
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int channels;
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size_t frame_size;
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snd_pcm_uframes_t buffer_frames;
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snd_pcm_uframes_t period_frames;
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snd_pcm_format_t format;
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int rate;
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int channels;
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size_t frame_size;
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struct spa_port_info info;
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uint32_t params[3];
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uint8_t params_buffer[1024];
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struct spa_port_io *io;
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struct spa_port_info info;
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uint32_t params[3];
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uint8_t params_buffer[1024];
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struct spa_port_io *io;
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struct buffer buffers[MAX_BUFFERS];
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unsigned int n_buffers;
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struct buffer buffers[MAX_BUFFERS];
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unsigned int n_buffers;
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struct spa_list free;
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struct spa_list ready;
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size_t ready_offset;
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struct spa_list free;
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struct spa_list ready;
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size_t ready_offset;
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bool started;
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struct spa_source source;
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int timerfd;
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bool alsa_started;
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int threshold;
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bool started;
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struct spa_source source;
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int timerfd;
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bool alsa_started;
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int threshold;
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int64_t sample_count;
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int64_t last_ticks;
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int64_t last_monotonic;
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int64_t sample_count;
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int64_t last_ticks;
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int64_t last_monotonic;
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};
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#define PROP(f,key,type,...) \
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@ -179,16 +175,14 @@ init_type (struct type *type, struct spa_type_map *map)
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SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
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int
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spa_alsa_enum_format (struct state *state,
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struct spa_format **format,
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const struct spa_format *filter, uint32_t index);
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spa_alsa_enum_format(struct state *state,
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struct spa_format **format, const struct spa_format *filter, uint32_t index);
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int spa_alsa_set_format (struct state *state, struct spa_audio_info *info,
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uint32_t flags);
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int spa_alsa_set_format(struct state *state, struct spa_audio_info *info, uint32_t flags);
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int spa_alsa_start (struct state *state, bool xrun_recover);
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int spa_alsa_pause (struct state *state, bool xrun_recover);
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int spa_alsa_close (struct state *state);
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int spa_alsa_start(struct state *state, bool xrun_recover);
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int spa_alsa_pause(struct state *state, bool xrun_recover);
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int spa_alsa_close(struct state *state);
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#ifdef __cplusplus
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} /* extern "C" */
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