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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
commit7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch)
treed483300dab478b994fe199a5d19d18d74153718a /src/modules/module-protocol-pulse/stream.h
parentInitial commit. (diff)
downloadpipewire-7a46c07230b8d8108c0e8e80df4522d0ac116538.tar.xz
pipewire-7a46c07230b8d8108c0e8e80df4522d0ac116538.zip
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/modules/module-protocol-pulse/stream.h')
-rw-r--r--src/modules/module-protocol-pulse/stream.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/src/modules/module-protocol-pulse/stream.h b/src/modules/module-protocol-pulse/stream.h
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+++ b/src/modules/module-protocol-pulse/stream.h
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+/* 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 <stdbool.h>
+#include <stdint.h>
+
+#include <spa/utils/hook.h>
+#include <spa/utils/ringbuffer.h>
+#include <pipewire/pipewire.h>
+
+#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 */