From 7a46c07230b8d8108c0e8e80df4522d0ac116538 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:28:17 +0200 Subject: Adding upstream version 0.3.65. Signed-off-by: Daniel Baumann --- src/modules/module-protocol-pulse/stream.h | 141 +++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 src/modules/module-protocol-pulse/stream.h (limited to 'src/modules/module-protocol-pulse/stream.h') diff --git a/src/modules/module-protocol-pulse/stream.h b/src/modules/module-protocol-pulse/stream.h new file mode 100644 index 0000000..424b2a1 --- /dev/null +++ b/src/modules/module-protocol-pulse/stream.h @@ -0,0 +1,141 @@ +/* PipeWire + * + * Copyright © 2020 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef PULSER_SERVER_STREAM_H +#define PULSER_SERVER_STREAM_H + +#include +#include + +#include +#include +#include + +#include "format.h" +#include "volume.h" + +struct impl; +struct client; +struct spa_io_rate_match; + +struct buffer_attr { + uint32_t maxlength; + uint32_t tlength; + uint32_t prebuf; + uint32_t minreq; + uint32_t fragsize; +}; + +enum stream_type { + STREAM_TYPE_RECORD, + STREAM_TYPE_PLAYBACK, + STREAM_TYPE_UPLOAD, +}; + +struct stream { + struct spa_list link; + uint32_t create_tag; + uint32_t channel; /* index in map */ + uint32_t id; /* id of global */ + uint32_t index; /* index */ + + uint32_t peer_index; + + struct impl *impl; + struct client *client; + enum stream_type type; + enum pw_direction direction; + + struct pw_properties *props; + + struct pw_stream *stream; + struct spa_hook stream_listener; + + struct spa_io_position *position; + struct spa_ringbuffer ring; + void *buffer; + + int64_t read_index; + int64_t write_index; + uint64_t underrun_for; + uint64_t playing_for; + uint64_t ticks_base; + uint64_t timestamp; + uint64_t idle_time; + int64_t delay; + + uint32_t last_quantum; + int64_t requested; + + struct spa_fraction min_req; + struct spa_fraction default_req; + struct spa_fraction min_frag; + struct spa_fraction default_frag; + struct spa_fraction default_tlength; + struct spa_fraction min_quantum; + uint32_t idle_timeout_sec; + + struct sample_spec ss; + struct channel_map map; + struct buffer_attr attr; + uint32_t frame_size; + uint32_t rate; + uint64_t lat_usec; + + struct volume volume; + bool muted; + + uint32_t drain_tag; + unsigned int corked:1; + unsigned int draining:1; + unsigned int volume_set:1; + unsigned int muted_set:1; + unsigned int early_requests:1; + unsigned int adjust_latency:1; + unsigned int is_underrun:1; + unsigned int in_prebuf:1; + unsigned int killed:1; + unsigned int pending:1; + unsigned int is_idle:1; + unsigned int is_paused:1; +}; + +struct stream *stream_new(struct client *client, enum stream_type type, uint32_t create_tag, + const struct sample_spec *ss, const struct channel_map *map, + const struct buffer_attr *attr); +void stream_free(struct stream *stream); +void stream_flush(struct stream *stream); +uint32_t stream_pop_missing(struct stream *stream); + +void stream_set_paused(struct stream *stream, bool paused, const char *reason); + +int stream_send_underflow(struct stream *stream, int64_t offset); +int stream_send_overflow(struct stream *stream); +int stream_send_killed(struct stream *stream); +int stream_send_started(struct stream *stream); +int stream_send_request(struct stream *stream); +int stream_update_minreq(struct stream *stream, uint32_t minreq); +int stream_send_moved(struct stream *stream, uint32_t peer_index, const char *peer_name); + +#endif /* PULSER_SERVER_STREAM_H */ -- cgit v1.2.3