This makes it possible to access cameras through xdg-desktop-portal and pipewire. For pipewire, a shared state is needed between the enumeration and the creation of camera object. So a new API is needed with a shared options object that holds the state and can be used to choose which backend to try. Bug: webrtc:13177 Change-Id: Iaad2333b41e4e6fb112f4558ea4b623e59afcbd1 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/261620 Reviewed-by: Alexander Cooper <alcooper@chromium.org> Commit-Queue: Alexander Cooper <alcooper@chromium.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39251}
57 lines
2.4 KiB
Plaintext
57 lines
2.4 KiB
Plaintext
// Copyright 2018 The WebRTC project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//------------------------------------------------
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// Functions from PipeWire used in capturer code.
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//------------------------------------------------
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// core.h
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int pw_core_disconnect(pw_core *core);
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// loop.h
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void pw_loop_destroy(pw_loop *loop);
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pw_loop * pw_loop_new(const spa_dict *props);
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// pipewire.h
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void pw_init(int *argc, char **argv[]);
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const char* pw_get_library_version();
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// properties.h
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pw_properties * pw_properties_new_string(const char *args);
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// stream.h
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void pw_stream_add_listener(pw_stream *stream, spa_hook *listener, const pw_stream_events *events, void *data);
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int pw_stream_connect(pw_stream *stream, enum pw_direction direction, uint32_t target_id, enum pw_stream_flags flags, const spa_pod **params, uint32_t n_params);
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int pw_stream_disconnect(pw_stream *stream);
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pw_buffer *pw_stream_dequeue_buffer(pw_stream *stream);
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void pw_stream_destroy(pw_stream *stream);
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pw_stream * pw_stream_new(pw_core *core, const char *name, pw_properties *props);
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int pw_stream_queue_buffer(pw_stream *stream, pw_buffer *buffer);
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int pw_stream_set_active(pw_stream *stream, bool active);
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int pw_stream_update_params(pw_stream *stream, const spa_pod **params, uint32_t n_params);
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uint32_t pw_stream_get_node_id(pw_stream *stream);
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pw_stream_state pw_stream_get_state(pw_stream *stream, const char **error);
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const char * pw_stream_state_as_string(enum pw_stream_state state);
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// thread-loop.h
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void pw_thread_loop_destroy(pw_thread_loop *loop);
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pw_thread_loop * pw_thread_loop_new(const char *name, const spa_dict *props);
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int pw_thread_loop_start(pw_thread_loop *loop);
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void pw_thread_loop_stop(pw_thread_loop *loop);
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void pw_thread_loop_lock(pw_thread_loop *loop);
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void pw_thread_loop_unlock(pw_thread_loop *loop);
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pw_loop * pw_thread_loop_get_loop(pw_thread_loop *loop);
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void pw_thread_loop_signal(pw_thread_loop *loop, bool wait_for_accept);
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void pw_thread_loop_wait(pw_thread_loop *loop);
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// context.h
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void pw_context_destroy(pw_context *context);
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pw_context *pw_context_new(pw_loop *main_loop, pw_properties *props, size_t user_data_size);
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pw_core * pw_context_connect(pw_context *context, pw_properties *properties, size_t user_data_size);
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pw_core * pw_context_connect_fd(pw_context *context, int fd, pw_properties *properties, size_t user_data_size);
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// proxy.h
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void pw_proxy_destroy(struct pw_proxy *proxy);
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