Fix build with pipewire 0.3 Origin: ArchLinux, https://github.com/archlinux/svntogit-packages/tree/packages/qt5-webengine/trunk --- .../webrtc/modules/desktop_capture/BUILD.gn | 42 +- .../linux/base_capturer_pipewire.cc | 770 ++++++++++++++---- .../linux/base_capturer_pipewire.h | 58 +- .../linux/{pipewire.sigs => pipewire02.sigs} | 3 + .../desktop_capture/linux/pipewire03.sigs | 46 ++ .../linux/screen_capturer_pipewire.cc | 29 - .../linux/screen_capturer_pipewire.h | 33 - .../linux/window_capturer_pipewire.cc | 29 - .../linux/window_capturer_pipewire.h | 33 - .../desktop_capture/screen_capturer_linux.cc | 4 +- .../desktop_capture/window_capturer_linux.cc | 4 +- .../chromium/third_party/webrtc/webrtc.gni | 4 + 12 files changed, 750 insertions(+), 305 deletions(-) rename src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/{pipewire.sigs => pipewire02.sigs} (91%) create mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn index 5235512..8259442 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn @@ -11,6 +11,11 @@ import("//build/config/ui.gni") import("//tools/generate_stubs/rules.gni") import("../../webrtc.gni") +if (rtc_use_pipewire) { + assert(rtc_pipewire_version == "0.2" || rtc_pipewire_version == "0.3", + "Unsupported PipeWire version") +} + use_desktop_capture_differ_sse2 = current_cpu == "x86" || current_cpu == "x64" config("x11_config") { @@ -200,22 +205,41 @@ if (is_linux || is_chromeos) { ] } - if (rtc_link_pipewire) { + if (rtc_pipewire_version == "0.3") { pkg_config("pipewire") { - packages = [ "libpipewire-0.2" ] + packages = [ "libpipewire-0.3" ] + if (!rtc_link_pipewire) { + ignore_libs = true + } } } else { + pkg_config("pipewire") { + packages = [ "libpipewire-0.2" ] + if (!rtc_link_pipewire) { + ignore_libs = true + } + } + } + + if (!rtc_link_pipewire) { # When libpipewire is not directly linked, use stubs to allow for dlopening of # the binary. generate_stubs("pipewire_stubs") { - configs = [ "../../:common_config" ] + configs = [ + "../../:common_config", + ":pipewire", + ] deps = [ "../../rtc_base" ] extra_header = "linux/pipewire_stub_header.fragment" logging_function = "RTC_LOG(LS_VERBOSE)" logging_include = "rtc_base/logging.h" output_name = "linux/pipewire_stubs" path_from_source = "modules/desktop_capture/linux" - sigs = [ "linux/pipewire.sigs" ] + if (rtc_pipewire_version == "0.3") { + sigs = [ "linux/pipewire03.sigs" ] + } else { + sigs = [ "linux/pipewire02.sigs" ] + } } } @@ -506,6 +530,7 @@ rtc_library("desktop_capture_generic") { absl_deps = [ "//third_party/abseil-cpp/absl/memory", "//third_party/abseil-cpp/absl/strings", + "//third_party/abseil-cpp/absl/types:optional", ] if (rtc_use_x11_extensions) { @@ -526,20 +551,15 @@ rtc_library("desktop_capture_generic") { sources += [ "linux/base_capturer_pipewire.cc", "linux/base_capturer_pipewire.h", - "linux/screen_capturer_pipewire.cc", - "linux/screen_capturer_pipewire.h", - "linux/window_capturer_pipewire.cc", - "linux/window_capturer_pipewire.h", ] configs += [ ":pipewire_config", ":gio", + ":pipewire", ] - if (rtc_link_pipewire) { - configs += [ ":pipewire" ] - } else { + if (!rtc_link_pipewire) { deps += [ ":pipewire_stubs" ] } } diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc index 2640e93..c302a08 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc @@ -14,8 +14,14 @@ #include #include #include +#if !PW_CHECK_VERSION(0, 3, 0) #include #include +#endif + +#include +#include +#include #include #include @@ -30,7 +36,11 @@ #include "modules/desktop_capture/linux/pipewire_stubs.h" using modules_desktop_capture_linux::InitializeStubs; -using modules_desktop_capture_linux::kModulePipewire; +#if PW_CHECK_VERSION(0, 3, 0) +using modules_desktop_capture_linux::kModulePipewire03; +#else +using modules_desktop_capture_linux::kModulePipewire02; +#endif using modules_desktop_capture_linux::StubPathMap; #endif // defined(WEBRTC_DLOPEN_PIPEWIRE) @@ -47,9 +57,156 @@ const char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast"; const int kBytesPerPixel = 4; #if defined(WEBRTC_DLOPEN_PIPEWIRE) +#if PW_CHECK_VERSION(0, 3, 0) +const char kPipeWireLib[] = "libpipewire-0.3.so.0"; +#else const char kPipeWireLib[] = "libpipewire-0.2.so.1"; #endif +#endif +// static +struct dma_buf_sync { + uint64_t flags; +}; +#define DMA_BUF_SYNC_READ (1 << 0) +#define DMA_BUF_SYNC_START (0 << 2) +#define DMA_BUF_SYNC_END (1 << 2) +#define DMA_BUF_BASE 'b' +#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) + +static void SyncDmaBuf(int fd, uint64_t start_or_end) { + struct dma_buf_sync sync = {0}; + + sync.flags = start_or_end | DMA_BUF_SYNC_READ; + + while (true) { + int ret; + ret = ioctl(fd, DMA_BUF_IOCTL_SYNC, &sync); + if (ret == -1 && errno == EINTR) { + continue; + } else if (ret == -1) { + RTC_LOG(LS_ERROR) << "Failed to synchronize DMA buffer: " + << g_strerror(errno); + break; + } else { + break; + } + } +} + +class ScopedBuf { + public: + ScopedBuf() {} + ScopedBuf(unsigned char* map, int map_size, bool is_dma_buf, int fd) + : map_(map), map_size_(map_size), is_dma_buf_(is_dma_buf), fd_(fd) {} + ~ScopedBuf() { + if (map_ != MAP_FAILED) { + if (is_dma_buf_) { + SyncDmaBuf(fd_, DMA_BUF_SYNC_END); + } + munmap(map_, map_size_); + } + } + + operator bool() { return map_ != MAP_FAILED; } + + void initialize(unsigned char* map, int map_size, bool is_dma_buf, int fd) { + map_ = map; + map_size_ = map_size; + is_dma_buf_ = is_dma_buf; + fd_ = fd; + } + + unsigned char* get() { return map_; } + + protected: + unsigned char* map_ = nullptr; + int map_size_; + bool is_dma_buf_; + int fd_; +}; + +template +class Scoped { + public: + Scoped() {} + explicit Scoped(T* val) { ptr_ = val; } + ~Scoped() { RTC_NOTREACHED(); } + + T* operator->() { return ptr_; } + + bool operator!() { return ptr_ == nullptr; } + + T* get() { return ptr_; } + + T** receive() { + RTC_CHECK(!ptr_); + return &ptr_; + } + + Scoped& operator=(T* val) { + ptr_ = val; + return *this; + } + + protected: + T* ptr_ = nullptr; +}; + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_error_free(ptr_); + } +} + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_free(ptr_); + } +} + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_variant_unref(ptr_); + } +} + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_variant_iter_free(ptr_); + } +} + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_object_unref(ptr_); + } +} + +template <> +Scoped::~Scoped() { + if (ptr_) { + g_object_unref(ptr_); + } +} + +#if PW_CHECK_VERSION(0, 3, 0) +void BaseCapturerPipeWire::OnCoreError(void* data, + uint32_t id, + int seq, + int res, + const char* message) { + BaseCapturerPipeWire* that = static_cast(data); + RTC_DCHECK(that); + + RTC_LOG(LS_ERROR) << "PipeWire remote error: " << message; +} +#else // static void BaseCapturerPipeWire::OnStateChanged(void* data, pw_remote_state old_state, @@ -64,7 +221,7 @@ void BaseCapturerPipeWire::OnStateChanged(void* data, break; case PW_REMOTE_STATE_CONNECTED: RTC_LOG(LS_INFO) << "PipeWire remote state: connected."; - that->CreateReceivingStream(); + that->pw_stream_ = that->CreateReceivingStream(); break; case PW_REMOTE_STATE_CONNECTING: RTC_LOG(LS_INFO) << "PipeWire remote state: connecting."; @@ -74,6 +231,7 @@ void BaseCapturerPipeWire::OnStateChanged(void* data, break; } } +#endif // static void BaseCapturerPipeWire::OnStreamStateChanged(void* data, @@ -83,6 +241,18 @@ void BaseCapturerPipeWire::OnStreamStateChanged(void* data, BaseCapturerPipeWire* that = static_cast(data); RTC_DCHECK(that); +#if PW_CHECK_VERSION(0, 3, 0) + switch (state) { + case PW_STREAM_STATE_ERROR: + RTC_LOG(LS_ERROR) << "PipeWire stream state error: " << error_message; + break; + case PW_STREAM_STATE_PAUSED: + case PW_STREAM_STATE_STREAMING: + case PW_STREAM_STATE_UNCONNECTED: + case PW_STREAM_STATE_CONNECTING: + break; + } +#else switch (state) { case PW_STREAM_STATE_ERROR: RTC_LOG(LS_ERROR) << "PipeWire stream state error: " << error_message; @@ -97,36 +267,74 @@ void BaseCapturerPipeWire::OnStreamStateChanged(void* data, case PW_STREAM_STATE_STREAMING: break; } +#endif } // static +#if PW_CHECK_VERSION(0, 3, 0) +void BaseCapturerPipeWire::OnStreamParamChanged(void* data, + uint32_t id, + const struct spa_pod* format) { +#else void BaseCapturerPipeWire::OnStreamFormatChanged(void* data, const struct spa_pod* format) { +#endif BaseCapturerPipeWire* that = static_cast(data); RTC_DCHECK(that); RTC_LOG(LS_INFO) << "PipeWire stream format changed."; +#if PW_CHECK_VERSION(0, 3, 0) + if (!format || id != SPA_PARAM_Format) { +#else if (!format) { pw_stream_finish_format(that->pw_stream_, /*res=*/0, /*params=*/nullptr, /*n_params=*/0); +#endif return; } +#if PW_CHECK_VERSION(0, 3, 0) + spa_format_video_raw_parse(format, &that->spa_video_format_); +#else that->spa_video_format_ = new spa_video_info_raw(); spa_format_video_raw_parse(format, that->spa_video_format_, &that->pw_type_->format_video); +#endif +#if PW_CHECK_VERSION(0, 3, 0) + auto width = that->spa_video_format_.size.width; + auto height = that->spa_video_format_.size.height; +#else auto width = that->spa_video_format_->size.width; auto height = that->spa_video_format_->size.height; +#endif auto stride = SPA_ROUND_UP_N(width * kBytesPerPixel, 4); auto size = height * stride; + that->desktop_size_ = DesktopSize(width, height); + uint8_t buffer[1024] = {}; auto builder = spa_pod_builder{buffer, sizeof(buffer)}; // Setup buffers and meta header for new format. - const struct spa_pod* params[2]; + const struct spa_pod* params[3]; +#if PW_CHECK_VERSION(0, 3, 0) + params[0] = reinterpret_cast(spa_pod_builder_add_object( + &builder, SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers, + SPA_PARAM_BUFFERS_size, SPA_POD_Int(size), SPA_PARAM_BUFFERS_stride, + SPA_POD_Int(stride), SPA_PARAM_BUFFERS_buffers, + SPA_POD_CHOICE_RANGE_Int(8, 1, 32))); + params[1] = reinterpret_cast(spa_pod_builder_add_object( + &builder, SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta, SPA_PARAM_META_type, + SPA_POD_Id(SPA_META_Header), SPA_PARAM_META_size, + SPA_POD_Int(sizeof(struct spa_meta_header)))); + params[2] = reinterpret_cast(spa_pod_builder_add_object( + &builder, SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta, SPA_PARAM_META_type, + SPA_POD_Id(SPA_META_VideoCrop), SPA_PARAM_META_size, + SPA_POD_Int(sizeof(struct spa_meta_region)))); + pw_stream_update_params(that->pw_stream_, params, 3); +#else params[0] = reinterpret_cast(spa_pod_builder_object( &builder, // id to enumerate buffer requirements @@ -155,8 +363,18 @@ void BaseCapturerPipeWire::OnStreamFormatChanged(void* data, // Size: size of the metadata, specified as integer (i) ":", that->pw_core_type_->param_meta.size, "i", sizeof(struct spa_meta_header))); - - pw_stream_finish_format(that->pw_stream_, /*res=*/0, params, /*n_params=*/2); + params[2] = reinterpret_cast(spa_pod_builder_object( + &builder, + // id to enumerate supported metadata + that->pw_core_type_->param.idMeta, that->pw_core_type_->param_meta.Meta, + // Type: specified as id or enum (I) + ":", that->pw_core_type_->param_meta.type, "I", + that->pw_core_type_->meta.VideoCrop, + // Size: size of the metadata, specified as integer (i) + ":", that->pw_core_type_->param_meta.size, "i", + sizeof(struct spa_meta_video_crop))); + pw_stream_finish_format(that->pw_stream_, /*res=*/0, params, /*n_params=*/3); +#endif } // static @@ -164,15 +382,26 @@ void BaseCapturerPipeWire::OnStreamProcess(void* data) { BaseCapturerPipeWire* that = static_cast(data); RTC_DCHECK(that); - pw_buffer* buf = nullptr; + struct pw_buffer* next_buffer; + struct pw_buffer* buffer = nullptr; + + next_buffer = pw_stream_dequeue_buffer(that->pw_stream_); + while (next_buffer) { + buffer = next_buffer; + next_buffer = pw_stream_dequeue_buffer(that->pw_stream_); - if (!(buf = pw_stream_dequeue_buffer(that->pw_stream_))) { + if (next_buffer) { + pw_stream_queue_buffer(that->pw_stream_, buffer); + } + } + + if (!buffer) { return; } - that->HandleBuffer(buf); + that->HandleBuffer(buffer); - pw_stream_queue_buffer(that->pw_stream_, buf); + pw_stream_queue_buffer(that->pw_stream_, buffer); } BaseCapturerPipeWire::BaseCapturerPipeWire(CaptureSourceType source_type) @@ -183,6 +412,7 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() { pw_thread_loop_stop(pw_main_loop_); } +#if !PW_CHECK_VERSION(0, 3, 0) if (pw_type_) { delete pw_type_; } @@ -190,30 +420,41 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() { if (spa_video_format_) { delete spa_video_format_; } +#endif if (pw_stream_) { pw_stream_destroy(pw_stream_); } +#if !PW_CHECK_VERSION(0, 3, 0) if (pw_remote_) { pw_remote_destroy(pw_remote_); } +#endif +#if PW_CHECK_VERSION(0, 3, 0) + if (pw_core_) { + pw_core_disconnect(pw_core_); + } + + if (pw_context_) { + pw_context_destroy(pw_context_); + } +#else if (pw_core_) { pw_core_destroy(pw_core_); } +#endif if (pw_main_loop_) { pw_thread_loop_destroy(pw_main_loop_); } +#if !PW_CHECK_VERSION(0, 3, 0) if (pw_loop_) { pw_loop_destroy(pw_loop_); } - - if (current_frame_) { - free(current_frame_); - } +#endif if (start_request_signal_id_) { g_dbus_connection_signal_unsubscribe(connection_, start_request_signal_id_); @@ -228,18 +469,16 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() { } if (session_handle_) { - GDBusMessage* message = g_dbus_message_new_method_call( - kDesktopBusName, session_handle_, kSessionInterfaceName, "Close"); - if (message) { - GError* error = nullptr; - g_dbus_connection_send_message(connection_, message, + Scoped message(g_dbus_message_new_method_call( + kDesktopBusName, session_handle_, kSessionInterfaceName, "Close")); + if (message.get()) { + Scoped error; + g_dbus_connection_send_message(connection_, message.get(), G_DBUS_SEND_MESSAGE_FLAGS_NONE, - /*out_serial=*/nullptr, &error); - if (error) { + /*out_serial=*/nullptr, error.receive()); + if (error.get()) { RTC_LOG(LS_ERROR) << "Failed to close the session: " << error->message; - g_error_free(error); } - g_object_unref(message); } } @@ -274,7 +513,11 @@ void BaseCapturerPipeWire::InitPipeWire() { StubPathMap paths; // Check if the PipeWire library is available. - paths[kModulePipewire].push_back(kPipeWireLib); +#if PW_CHECK_VERSION(0, 3, 0) + paths[kModulePipewire03].push_back(kPipeWireLib); +#else + paths[kModulePipewire02].push_back(kPipeWireLib); +#endif if (!InitializeStubs(paths)) { RTC_LOG(LS_ERROR) << "Failed to load the PipeWire library and symbols."; portal_init_failed_ = true; @@ -284,16 +527,46 @@ void BaseCapturerPipeWire::InitPipeWire() { pw_init(/*argc=*/nullptr, /*argc=*/nullptr); +#if PW_CHECK_VERSION(0, 3, 0) + pw_main_loop_ = pw_thread_loop_new("pipewire-main-loop", nullptr); + + pw_thread_loop_lock(pw_main_loop_); + + pw_context_ = + pw_context_new(pw_thread_loop_get_loop(pw_main_loop_), nullptr, 0); + if (!pw_context_) { + RTC_LOG(LS_ERROR) << "Failed to create PipeWire context"; + return; + } + + pw_core_ = pw_context_connect(pw_context_, nullptr, 0); + if (!pw_core_) { + RTC_LOG(LS_ERROR) << "Failed to connect PipeWire context"; + return; + } +#else pw_loop_ = pw_loop_new(/*properties=*/nullptr); pw_main_loop_ = pw_thread_loop_new(pw_loop_, "pipewire-main-loop"); + pw_thread_loop_lock(pw_main_loop_); + pw_core_ = pw_core_new(pw_loop_, /*properties=*/nullptr); pw_core_type_ = pw_core_get_type(pw_core_); pw_remote_ = pw_remote_new(pw_core_, nullptr, /*user_data_size=*/0); InitPipeWireTypes(); +#endif // Initialize event handlers, remote end and stream-related. +#if PW_CHECK_VERSION(0, 3, 0) + pw_core_events_.version = PW_VERSION_CORE_EVENTS; + pw_core_events_.error = &OnCoreError; + + pw_stream_events_.version = PW_VERSION_STREAM_EVENTS; + pw_stream_events_.state_changed = &OnStreamStateChanged; + pw_stream_events_.param_changed = &OnStreamParamChanged; + pw_stream_events_.process = &OnStreamProcess; +#else pw_remote_events_.version = PW_VERSION_REMOTE_EVENTS; pw_remote_events_.state_changed = &OnStateChanged; @@ -301,19 +574,33 @@ void BaseCapturerPipeWire::InitPipeWire() { pw_stream_events_.state_changed = &OnStreamStateChanged; pw_stream_events_.format_changed = &OnStreamFormatChanged; pw_stream_events_.process = &OnStreamProcess; +#endif +#if PW_CHECK_VERSION(0, 3, 0) + pw_core_add_listener(pw_core_, &spa_core_listener_, &pw_core_events_, this); + + pw_stream_ = CreateReceivingStream(); + if (!pw_stream_) { + RTC_LOG(LS_ERROR) << "Failed to create PipeWire stream"; + return; + } +#else pw_remote_add_listener(pw_remote_, &spa_remote_listener_, &pw_remote_events_, this); pw_remote_connect_fd(pw_remote_, pw_fd_); +#endif if (pw_thread_loop_start(pw_main_loop_) < 0) { RTC_LOG(LS_ERROR) << "Failed to start main PipeWire loop"; portal_init_failed_ = true; } + pw_thread_loop_unlock(pw_main_loop_); + RTC_LOG(LS_INFO) << "PipeWire remote opened."; } +#if !PW_CHECK_VERSION(0, 3, 0) void BaseCapturerPipeWire::InitPipeWireTypes() { spa_type_map* map = pw_core_type_->map; pw_type_ = new PipeWireType(); @@ -323,23 +610,44 @@ void BaseCapturerPipeWire::InitPipeWireTypes() { spa_type_format_video_map(map, &pw_type_->format_video); spa_type_video_format_map(map, &pw_type_->video_format); } +#endif -void BaseCapturerPipeWire::CreateReceivingStream() { +pw_stream* BaseCapturerPipeWire::CreateReceivingStream() { +#if !PW_CHECK_VERSION(0, 3, 0) + if (pw_remote_get_state(pw_remote_, nullptr) != PW_REMOTE_STATE_CONNECTED) { + RTC_LOG(LS_ERROR) << "Cannot create pipewire stream"; + return nullptr; + } +#endif spa_rectangle pwMinScreenBounds = spa_rectangle{1, 1}; - spa_rectangle pwScreenBounds = - spa_rectangle{static_cast(desktop_size_.width()), - static_cast(desktop_size_.height())}; - - spa_fraction pwFrameRateMin = spa_fraction{0, 1}; - spa_fraction pwFrameRateMax = spa_fraction{60, 1}; + spa_rectangle pwMaxScreenBounds = spa_rectangle{UINT32_MAX, UINT32_MAX}; pw_properties* reuseProps = pw_properties_new_string("pipewire.client.reuse=1"); - pw_stream_ = pw_stream_new(pw_remote_, "webrtc-consume-stream", reuseProps); +#if PW_CHECK_VERSION(0, 3, 0) + auto stream = pw_stream_new(pw_core_, "webrtc-consume-stream", reuseProps); +#else + auto stream = pw_stream_new(pw_remote_, "webrtc-consume-stream", reuseProps); +#endif uint8_t buffer[1024] = {}; const spa_pod* params[1]; spa_pod_builder builder = spa_pod_builder{buffer, sizeof(buffer)}; + +#if PW_CHECK_VERSION(0, 3, 0) + params[0] = reinterpret_cast(spa_pod_builder_add_object( + &builder, SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), + SPA_FORMAT_VIDEO_format, + SPA_POD_CHOICE_ENUM_Id(5, SPA_VIDEO_FORMAT_BGRx, SPA_VIDEO_FORMAT_RGBx, + SPA_VIDEO_FORMAT_RGBA, SPA_VIDEO_FORMAT_BGRx, + SPA_VIDEO_FORMAT_BGRA), + SPA_FORMAT_VIDEO_size, + SPA_POD_CHOICE_RANGE_Rectangle(&pwMinScreenBounds, &pwMinScreenBounds, + &pwMaxScreenBounds), + 0)); +#else params[0] = reinterpret_cast(spa_pod_builder_object( &builder, // id to enumerate formats @@ -349,69 +657,218 @@ void BaseCapturerPipeWire::CreateReceivingStream() { // then allowed formats are enumerated (e) and the format is undecided (u) // to allow negotiation ":", pw_type_->format_video.format, "Ieu", pw_type_->video_format.BGRx, - SPA_POD_PROP_ENUM(2, pw_type_->video_format.RGBx, - pw_type_->video_format.BGRx), + SPA_POD_PROP_ENUM( + 4, pw_type_->video_format.RGBx, pw_type_->video_format.BGRx, + pw_type_->video_format.RGBA, pw_type_->video_format.BGRA), // Video size: specified as rectangle (R), preferred size is specified as // first parameter, then allowed size is defined as range (r) from min and // max values and the format is undecided (u) to allow negotiation - ":", pw_type_->format_video.size, "Rru", &pwScreenBounds, 2, - &pwMinScreenBounds, &pwScreenBounds, - // Frame rate: specified as fraction (F) and set to minimum frame rate - // value - ":", pw_type_->format_video.framerate, "F", &pwFrameRateMin, - // Max frame rate: specified as fraction (F), preferred frame rate is set - // to maximum value, then allowed frame rate is defined as range (r) from - // min and max values and it is undecided (u) to allow negotiation - ":", pw_type_->format_video.max_framerate, "Fru", &pwFrameRateMax, 2, - &pwFrameRateMin, &pwFrameRateMax)); - - pw_stream_add_listener(pw_stream_, &spa_stream_listener_, &pw_stream_events_, + ":", pw_type_->format_video.size, "Rru", &pwMinScreenBounds, + SPA_POD_PROP_MIN_MAX(&pwMinScreenBounds, &pwMaxScreenBounds))); +#endif + + pw_stream_add_listener(stream, &spa_stream_listener_, &pw_stream_events_, this); +#if PW_CHECK_VERSION(0, 3, 0) + if (pw_stream_connect(stream, PW_DIRECTION_INPUT, pw_stream_node_id_, + PW_STREAM_FLAG_AUTOCONNECT, params, 1) != 0) { +#else pw_stream_flags flags = static_cast( - PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE | - PW_STREAM_FLAG_MAP_BUFFERS); - if (pw_stream_connect(pw_stream_, PW_DIRECTION_INPUT, /*port_path=*/nullptr, + PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE); + if (pw_stream_connect(stream, PW_DIRECTION_INPUT, /*port_path=*/nullptr, flags, params, /*n_params=*/1) != 0) { +#endif RTC_LOG(LS_ERROR) << "Could not connect receiving stream."; portal_init_failed_ = true; - return; + return nullptr; } + + return stream; } void BaseCapturerPipeWire::HandleBuffer(pw_buffer* buffer) { spa_buffer* spaBuffer = buffer->buffer; - void* src = nullptr; + ScopedBuf map; + uint8_t* src = nullptr; + + if (spaBuffer->datas[0].chunk->size == 0) { + RTC_LOG(LS_ERROR) << "Failed to get video stream: Zero size."; + return; + } + +#if PW_CHECK_VERSION(0, 3, 0) + if (spaBuffer->datas[0].type == SPA_DATA_MemFd || + spaBuffer->datas[0].type == SPA_DATA_DmaBuf) { +#else + if (spaBuffer->datas[0].type == pw_core_type_->data.MemFd || + spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) { +#endif + map.initialize( + static_cast( + mmap(nullptr, + spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset, + PROT_READ, MAP_PRIVATE, spaBuffer->datas[0].fd, 0)), + spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset, +#if PW_CHECK_VERSION(0, 3, 0) + spaBuffer->datas[0].type == SPA_DATA_DmaBuf, +#else + spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf, +#endif + spaBuffer->datas[0].fd); + + if (!map) { + RTC_LOG(LS_ERROR) << "Failed to mmap the memory: " + << std::strerror(errno); + return; + } + +#if PW_CHECK_VERSION(0, 3, 0) + if (spaBuffer->datas[0].type == SPA_DATA_DmaBuf) { +#else + if (spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) { +#endif + SyncDmaBuf(spaBuffer->datas[0].fd, DMA_BUF_SYNC_START); + } + + src = SPA_MEMBER(map.get(), spaBuffer->datas[0].mapoffset, uint8_t); +#if PW_CHECK_VERSION(0, 3, 0) + } else if (spaBuffer->datas[0].type == SPA_DATA_MemPtr) { +#else + } else if (spaBuffer->datas[0].type == pw_core_type_->data.MemPtr) { +#endif + src = static_cast(spaBuffer->datas[0].data); + } - if (!(src = spaBuffer->datas[0].data)) { + if (!src) { + return; + } + +#if PW_CHECK_VERSION(0, 3, 0) + struct spa_meta_region* video_metadata = + static_cast(spa_buffer_find_meta_data( + spaBuffer, SPA_META_VideoCrop, sizeof(*video_metadata))); +#else + struct spa_meta_video_crop* video_metadata = + static_cast( + spa_buffer_find_meta(spaBuffer, pw_core_type_->meta.VideoCrop)); +#endif + + // Video size from metadata is bigger than an actual video stream size. + // The metadata are wrong or we should up-scale the video...in both cases + // just quit now. +#if PW_CHECK_VERSION(0, 3, 0) + if (video_metadata && (video_metadata->region.size.width > + static_cast(desktop_size_.width()) || + video_metadata->region.size.height > + static_cast(desktop_size_.height()))) { +#else + if (video_metadata && (video_metadata->width > desktop_size_.width() || + video_metadata->height > desktop_size_.height())) { +#endif + RTC_LOG(LS_ERROR) << "Stream metadata sizes are wrong!"; return; } - uint32_t maxSize = spaBuffer->datas[0].maxsize; - int32_t srcStride = spaBuffer->datas[0].chunk->stride; - if (srcStride != (desktop_size_.width() * kBytesPerPixel)) { + // Use video metadata when video size from metadata is set and smaller than + // video stream size, so we need to adjust it. + bool video_is_full_width = true; + bool video_is_full_height = true; +#if PW_CHECK_VERSION(0, 3, 0) + if (video_metadata && video_metadata->region.size.width != 0 && + video_metadata->region.size.height != 0) { + if (video_metadata->region.size.width < + static_cast(desktop_size_.width())) { + video_is_full_width = false; + } else if (video_metadata->region.size.height < + static_cast(desktop_size_.height())) { + video_is_full_height = false; + } + } +#else + if (video_metadata && video_metadata->width != 0 && + video_metadata->height != 0) { + if (video_metadata->width < desktop_size_.width()) { + } else if (video_metadata->height < desktop_size_.height()) { + video_is_full_height = false; + } + } +#endif + + DesktopSize video_size_prev = video_size_; + if (!video_is_full_height || !video_is_full_width) { +#if PW_CHECK_VERSION(0, 3, 0) + video_size_ = DesktopSize(video_metadata->region.size.width, + video_metadata->region.size.height); +#else + video_size_ = DesktopSize(video_metadata->width, video_metadata->height); +#endif + } else { + video_size_ = desktop_size_; + } + + webrtc::MutexLock lock(¤t_frame_lock_); + if (!current_frame_ || !video_size_.equals(video_size_prev)) { + current_frame_ = std::make_unique( + video_size_.width() * video_size_.height() * kBytesPerPixel); + } + + const int32_t dst_stride = video_size_.width() * kBytesPerPixel; + const int32_t src_stride = spaBuffer->datas[0].chunk->stride; + + if (src_stride != (desktop_size_.width() * kBytesPerPixel)) { RTC_LOG(LS_ERROR) << "Got buffer with stride different from screen stride: " - << srcStride + << src_stride << " != " << (desktop_size_.width() * kBytesPerPixel); portal_init_failed_ = true; + return; } - if (!current_frame_) { - current_frame_ = static_cast(malloc(maxSize)); - } - RTC_DCHECK(current_frame_ != nullptr); - - // If both sides decided to go with the RGBx format we need to convert it to - // BGRx to match color format expected by WebRTC. - if (spa_video_format_->format == pw_type_->video_format.RGBx) { - uint8_t* tempFrame = static_cast(malloc(maxSize)); - std::memcpy(tempFrame, src, maxSize); - ConvertRGBxToBGRx(tempFrame, maxSize); - std::memcpy(current_frame_, tempFrame, maxSize); - free(tempFrame); - } else { - std::memcpy(current_frame_, src, maxSize); + // Adjust source content based on metadata video position +#if PW_CHECK_VERSION(0, 3, 0) + if (!video_is_full_height && + (video_metadata->region.position.y + video_size_.height() <= + desktop_size_.height())) { + src += src_stride * video_metadata->region.position.y; + } + const int x_offset = + !video_is_full_width && + (video_metadata->region.position.x + video_size_.width() <= + desktop_size_.width()) + ? video_metadata->region.position.x * kBytesPerPixel + : 0; +#else + if (!video_is_full_height && + (video_metadata->y + video_size_.height() <= desktop_size_.height())) { + src += src_stride * video_metadata->y; + } + + const int x_offset = + !video_is_full_width && + (video_metadata->x + video_size_.width() <= desktop_size_.width()) + ? video_metadata->x * kBytesPerPixel + : 0; +#endif + + uint8_t* dst = current_frame_.get(); + for (int i = 0; i < video_size_.height(); ++i) { + // Adjust source content based on crop video position if needed + src += x_offset; + std::memcpy(dst, src, dst_stride); + // If both sides decided to go with the RGBx format we need to convert it to + // BGRx to match color format expected by WebRTC. +#if PW_CHECK_VERSION(0, 3, 0) + if (spa_video_format_.format == SPA_VIDEO_FORMAT_RGBx || + spa_video_format_.format == SPA_VIDEO_FORMAT_RGBA) { +#else + if (spa_video_format_->format == pw_type_->video_format.RGBx || + spa_video_format_->format == pw_type_->video_format.RGBA) { +#endif + ConvertRGBxToBGRx(dst, dst_stride); + } + src += src_stride - x_offset; + dst += dst_stride; } } @@ -441,14 +898,13 @@ void BaseCapturerPipeWire::OnProxyRequested(GObject* /*object*/, BaseCapturerPipeWire* that = static_cast(user_data); RTC_DCHECK(that); - GError* error = nullptr; - GDBusProxy *proxy = g_dbus_proxy_new_finish(result, &error); + Scoped error; + GDBusProxy* proxy = g_dbus_proxy_new_finish(result, error.receive()); if (!proxy) { - if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED)) return; RTC_LOG(LS_ERROR) << "Failed to create a proxy for the screen cast portal: " << error->message; - g_error_free(error); that->portal_init_failed_ = true; return; } @@ -462,38 +918,36 @@ void BaseCapturerPipeWire::OnProxyRequested(GObject* /*object*/, // static gchar* BaseCapturerPipeWire::PrepareSignalHandle(GDBusConnection* connection, const gchar* token) { - gchar* sender = g_strdup(g_dbus_connection_get_unique_name(connection) + 1); - for (int i = 0; sender[i]; i++) { - if (sender[i] == '.') { - sender[i] = '_'; + Scoped sender( + g_strdup(g_dbus_connection_get_unique_name(connection) + 1)); + for (int i = 0; sender.get()[i]; i++) { + if (sender.get()[i] == '.') { + sender.get()[i] = '_'; } } - gchar* handle = g_strconcat(kDesktopRequestObjectPath, "/", sender, "/", + gchar* handle = g_strconcat(kDesktopRequestObjectPath, "/", sender.get(), "/", token, /*end of varargs*/ nullptr); - g_free(sender); return handle; } void BaseCapturerPipeWire::SessionRequest() { GVariantBuilder builder; - gchar* variant_string; + Scoped variant_string; g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT); variant_string = g_strdup_printf("webrtc_session%d", g_random_int_range(0, G_MAXINT)); g_variant_builder_add(&builder, "{sv}", "session_handle_token", - g_variant_new_string(variant_string)); - g_free(variant_string); + g_variant_new_string(variant_string.get())); variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT)); g_variant_builder_add(&builder, "{sv}", "handle_token", - g_variant_new_string(variant_string)); + g_variant_new_string(variant_string.get())); - portal_handle_ = PrepareSignalHandle(connection_, variant_string); + portal_handle_ = PrepareSignalHandle(connection_, variant_string.get()); session_request_signal_id_ = SetupRequestResponseSignal( portal_handle_, OnSessionRequestResponseSignal); - g_free(variant_string); RTC_LOG(LS_INFO) << "Screen cast session requested."; g_dbus_proxy_call( @@ -509,22 +963,21 @@ void BaseCapturerPipeWire::OnSessionRequested(GDBusProxy *proxy, BaseCapturerPipeWire* that = static_cast(user_data); RTC_DCHECK(that); - GError* error = nullptr; - GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error); + Scoped error; + Scoped variant( + g_dbus_proxy_call_finish(proxy, result, error.receive())); if (!variant) { - if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED)) return; RTC_LOG(LS_ERROR) << "Failed to create a screen cast session: " << error->message; - g_error_free(error); that->portal_init_failed_ = true; return; } RTC_LOG(LS_INFO) << "Initializing the screen cast session."; - gchar* handle = nullptr; - g_variant_get_child(variant, 0, "o", &handle); - g_variant_unref(variant); + Scoped handle; + g_variant_get_child(variant.get(), 0, "o", &handle); if (!handle) { RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session."; if (that->session_request_signal_id_) { @@ -536,8 +989,6 @@ void BaseCapturerPipeWire::OnSessionRequested(GDBusProxy *proxy, return; } - g_free(handle); - RTC_LOG(LS_INFO) << "Subscribing to the screen cast session."; } @@ -557,11 +1008,11 @@ void BaseCapturerPipeWire::OnSessionRequestResponseSignal( << "Received response for the screen cast session subscription."; guint32 portal_response; - GVariant* response_data; - g_variant_get(parameters, "(u@a{sv})", &portal_response, &response_data); - g_variant_lookup(response_data, "session_handle", "s", + Scoped response_data; + g_variant_get(parameters, "(u@a{sv})", &portal_response, + response_data.receive()); + g_variant_lookup(response_data.get(), "session_handle", "s", &that->session_handle_); - g_variant_unref(response_data); if (!that->session_handle_ || portal_response) { RTC_LOG(LS_ERROR) @@ -575,23 +1026,23 @@ void BaseCapturerPipeWire::OnSessionRequestResponseSignal( void BaseCapturerPipeWire::SourcesRequest() { GVariantBuilder builder; - gchar* variant_string; + Scoped variant_string; g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT); // We want to record monitor content. - g_variant_builder_add(&builder, "{sv}", "types", - g_variant_new_uint32(capture_source_type_)); + g_variant_builder_add( + &builder, "{sv}", "types", + g_variant_new_uint32(static_cast(capture_source_type_))); // We don't want to allow selection of multiple sources. g_variant_builder_add(&builder, "{sv}", "multiple", g_variant_new_boolean(false)); variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT)); g_variant_builder_add(&builder, "{sv}", "handle_token", - g_variant_new_string(variant_string)); + g_variant_new_string(variant_string.get())); - sources_handle_ = PrepareSignalHandle(connection_, variant_string); + sources_handle_ = PrepareSignalHandle(connection_, variant_string.get()); sources_request_signal_id_ = SetupRequestResponseSignal( sources_handle_, OnSourcesRequestResponseSignal); - g_free(variant_string); RTC_LOG(LS_INFO) << "Requesting sources from the screen cast session."; g_dbus_proxy_call( @@ -608,22 +1059,21 @@ void BaseCapturerPipeWire::OnSourcesRequested(GDBusProxy *proxy, BaseCapturerPipeWire* that = static_cast(user_data); RTC_DCHECK(that); - GError* error = nullptr; - GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error); + Scoped error; + Scoped variant( + g_dbus_proxy_call_finish(proxy, result, error.receive())); if (!variant) { - if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED)) return; RTC_LOG(LS_ERROR) << "Failed to request the sources: " << error->message; - g_error_free(error); that->portal_init_failed_ = true; return; } RTC_LOG(LS_INFO) << "Sources requested from the screen cast session."; - gchar* handle = nullptr; - g_variant_get_child(variant, 0, "o", &handle); - g_variant_unref(variant); + Scoped handle; + g_variant_get_child(variant.get(), 0, "o", handle.receive()); if (!handle) { RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session."; if (that->sources_request_signal_id_) { @@ -635,8 +1085,6 @@ void BaseCapturerPipeWire::OnSourcesRequested(GDBusProxy *proxy, return; } - g_free(handle); - RTC_LOG(LS_INFO) << "Subscribed to sources signal."; } @@ -668,17 +1116,16 @@ void BaseCapturerPipeWire::OnSourcesRequestResponseSignal( void BaseCapturerPipeWire::StartRequest() { GVariantBuilder builder; - gchar* variant_string; + Scoped variant_string; g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT); variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT)); g_variant_builder_add(&builder, "{sv}", "handle_token", - g_variant_new_string(variant_string)); + g_variant_new_string(variant_string.get())); - start_handle_ = PrepareSignalHandle(connection_, variant_string); + start_handle_ = PrepareSignalHandle(connection_, variant_string.get()); start_request_signal_id_ = SetupRequestResponseSignal(start_handle_, OnStartRequestResponseSignal); - g_free(variant_string); // "Identifier for the application window", this is Wayland, so not "x11:...". const gchar parent_window[] = ""; @@ -698,23 +1145,22 @@ void BaseCapturerPipeWire::OnStartRequested(GDBusProxy *proxy, BaseCapturerPipeWire* that = static_cast(user_data); RTC_DCHECK(that); - GError* error = nullptr; - GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error); + Scoped error; + Scoped variant( + g_dbus_proxy_call_finish(proxy, result, error.receive())); if (!variant) { - if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED)) return; RTC_LOG(LS_ERROR) << "Failed to start the screen cast session: " << error->message; - g_error_free(error); that->portal_init_failed_ = true; return; } RTC_LOG(LS_INFO) << "Initializing the start of the screen cast session."; - gchar* handle = nullptr; - g_variant_get_child(variant, 0, "o", &handle); - g_variant_unref(variant); + Scoped handle; + g_variant_get_child(variant.get(), 0, "o", handle.receive()); if (!handle) { RTC_LOG(LS_ERROR) << "Failed to initialize the start of the screen cast session."; @@ -727,8 +1173,6 @@ void BaseCapturerPipeWire::OnStartRequested(GDBusProxy *proxy, return; } - g_free(handle); - RTC_LOG(LS_INFO) << "Subscribed to the start signal."; } @@ -746,9 +1190,10 @@ void BaseCapturerPipeWire::OnStartRequestResponseSignal( RTC_LOG(LS_INFO) << "Start signal received."; guint32 portal_response; - GVariant* response_data; - GVariantIter* iter = nullptr; - g_variant_get(parameters, "(u@a{sv})", &portal_response, &response_data); + Scoped response_data; + Scoped iter; + g_variant_get(parameters, "(u@a{sv})", &portal_response, + response_data.receive()); if (portal_response || !response_data) { RTC_LOG(LS_ERROR) << "Failed to start the screen cast session."; that->portal_init_failed_ = true; @@ -758,28 +1203,28 @@ void BaseCapturerPipeWire::OnStartRequestResponseSignal( // Array of PipeWire streams. See // https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.ScreenCast.xml // documentation for . - if (g_variant_lookup(response_data, "streams", "a(ua{sv})", &iter)) { - GVariant* variant; + if (g_variant_lookup(response_data.get(), "streams", "a(ua{sv})", + iter.receive())) { + Scoped variant; - while (g_variant_iter_next(iter, "@(ua{sv})", &variant)) { + while (g_variant_iter_next(iter.get(), "@(ua{sv})", variant.receive())) { guint32 stream_id; - gint32 width; - gint32 height; - GVariant* options; + guint32 type; + Scoped options; - g_variant_get(variant, "(u@a{sv})", &stream_id, &options); - RTC_DCHECK(options != nullptr); + g_variant_get(variant.get(), "(u@a{sv})", &stream_id, options.receive()); + RTC_DCHECK(options.get()); - g_variant_lookup(options, "size", "(ii)", &width, &height); + if (g_variant_lookup(options.get(), "source_type", "u", &type)) { + that->capture_source_type_ = + static_cast(type); + } - that->desktop_size_.set(width, height); + that->pw_stream_node_id_ = stream_id; - g_variant_unref(options); - g_variant_unref(variant); + break; } } - g_variant_iter_free(iter); - g_variant_unref(response_data); that->OpenPipeWireRemote(); } @@ -807,35 +1252,30 @@ void BaseCapturerPipeWire::OnOpenPipeWireRemoteRequested( BaseCapturerPipeWire* that = static_cast(user_data); RTC_DCHECK(that); - GError* error = nullptr; - GUnixFDList* outlist = nullptr; - GVariant* variant = g_dbus_proxy_call_with_unix_fd_list_finish( - proxy, &outlist, result, &error); + Scoped error; + Scoped outlist; + Scoped variant(g_dbus_proxy_call_with_unix_fd_list_finish( + proxy, outlist.receive(), result, error.receive())); if (!variant) { - if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED)) return; RTC_LOG(LS_ERROR) << "Failed to open the PipeWire remote: " << error->message; - g_error_free(error); that->portal_init_failed_ = true; return; } gint32 index; - g_variant_get(variant, "(h)", &index); + g_variant_get(variant.get(), "(h)", &index); - if ((that->pw_fd_ = g_unix_fd_list_get(outlist, index, &error)) == -1) { + if ((that->pw_fd_ = + g_unix_fd_list_get(outlist.get(), index, error.receive())) == -1) { RTC_LOG(LS_ERROR) << "Failed to get file descriptor from the list: " << error->message; - g_error_free(error); - g_variant_unref(variant); that->portal_init_failed_ = true; return; } - g_variant_unref(variant); - g_object_unref(outlist); - that->InitPipeWire(); } @@ -854,15 +1294,18 @@ void BaseCapturerPipeWire::CaptureFrame() { return; } + webrtc::MutexLock lock(¤t_frame_lock_); if (!current_frame_) { callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr); return; } - std::unique_ptr result(new BasicDesktopFrame(desktop_size_)); + DesktopSize frame_size = video_size_; + + std::unique_ptr result(new BasicDesktopFrame(frame_size)); result->CopyPixelsFrom( - current_frame_, (desktop_size_.width() * kBytesPerPixel), - DesktopRect::MakeWH(desktop_size_.width(), desktop_size_.height())); + current_frame_.get(), (frame_size.width() * kBytesPerPixel), + DesktopRect::MakeWH(frame_size.width(), frame_size.height())); if (!result) { callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr); return; @@ -887,4 +1330,11 @@ bool BaseCapturerPipeWire::SelectSource(SourceId id) { return true; } +// static +std::unique_ptr BaseCapturerPipeWire::CreateRawCapturer( + const DesktopCaptureOptions& options) { + return std::make_unique( + BaseCapturerPipeWire::CaptureSourceType::kAny); +} + } // namespace webrtc diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h index f28d7a5..75d20db 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h @@ -10,18 +10,23 @@ #ifndef MODULES_DESKTOP_CAPTURE_LINUX_BASE_CAPTURER_PIPEWIRE_H_ #define MODULES_DESKTOP_CAPTURE_LINUX_BASE_CAPTURER_PIPEWIRE_H_ - #include #define typeof __typeof__ #include #include +#if PW_CHECK_VERSION(0, 3, 0) +#include +#endif +#include "absl/types/optional.h" #include "modules/desktop_capture/desktop_capture_options.h" #include "modules/desktop_capture/desktop_capturer.h" #include "rtc_base/constructor_magic.h" +#include "rtc_base/synchronization/mutex.h" namespace webrtc { +#if !PW_CHECK_VERSION(0, 3, 0) class PipeWireType { public: spa_type_media_type media_type; @@ -29,14 +34,25 @@ class PipeWireType { spa_type_format_video format_video; spa_type_video_format video_format; }; +#endif class BaseCapturerPipeWire : public DesktopCapturer { public: - enum CaptureSourceType { Screen = 1, Window }; + // Values are set based on source type property in + // xdg-desktop-portal/screencast + // https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.ScreenCast.xml + enum class CaptureSourceType : uint32_t { + kScreen = 0b01, + kWindow = 0b10, + kAny = 0b11 + }; explicit BaseCapturerPipeWire(CaptureSourceType source_type); ~BaseCapturerPipeWire() override; + static std::unique_ptr CreateRawCapturer( + const DesktopCaptureOptions& options); + // DesktopCapturer interface. void Start(Callback* delegate) override; void CaptureFrame() override; @@ -45,6 +61,21 @@ class BaseCapturerPipeWire : public DesktopCapturer { private: // PipeWire types --> +#if PW_CHECK_VERSION(0, 3, 0) + struct pw_context* pw_context_ = nullptr; + struct pw_core* pw_core_ = nullptr; + struct pw_stream* pw_stream_ = nullptr; + struct pw_thread_loop* pw_main_loop_ = nullptr; + + spa_hook spa_core_listener_; + spa_hook spa_stream_listener_; + + // event handlers + pw_core_events pw_core_events_ = {}; + pw_stream_events pw_stream_events_ = {}; + + struct spa_video_info_raw spa_video_format_; +#else pw_core* pw_core_ = nullptr; pw_type* pw_core_type_ = nullptr; pw_stream* pw_stream_ = nullptr; @@ -60,11 +91,13 @@ class BaseCapturerPipeWire : public DesktopCapturer { pw_remote_events pw_remote_events_ = {}; spa_video_info_raw* spa_video_format_ = nullptr; +#endif + guint32 pw_stream_node_id_ = 0; gint32 pw_fd_ = -1; CaptureSourceType capture_source_type_ = - BaseCapturerPipeWire::CaptureSourceType::Screen; + BaseCapturerPipeWire::CaptureSourceType::kScreen; // <-- end of PipeWire types @@ -79,10 +112,12 @@ class BaseCapturerPipeWire : public DesktopCapturer { guint sources_request_signal_id_ = 0; guint start_request_signal_id_ = 0; + DesktopSize video_size_; DesktopSize desktop_size_ = {}; DesktopCaptureOptions options_ = {}; - uint8_t* current_frame_ = nullptr; + webrtc::Mutex current_frame_lock_; + std::unique_ptr current_frame_; Callback* callback_ = nullptr; bool portal_init_failed_ = false; @@ -91,21 +126,32 @@ class BaseCapturerPipeWire : public DesktopCapturer { void InitPipeWire(); void InitPipeWireTypes(); - void CreateReceivingStream(); + pw_stream* CreateReceivingStream(); void HandleBuffer(pw_buffer* buffer); void ConvertRGBxToBGRx(uint8_t* frame, uint32_t size); +#if PW_CHECK_VERSION(0, 3, 0) + static void OnCoreError(void* data, + uint32_t id, + int seq, + int res, + const char* message); + static void OnStreamParamChanged(void* data, + uint32_t id, + const struct spa_pod* format); +#else static void OnStateChanged(void* data, pw_remote_state old_state, pw_remote_state state, const char* error); + static void OnStreamFormatChanged(void* data, const struct spa_pod* format); +#endif static void OnStreamStateChanged(void* data, pw_stream_state old_state, pw_stream_state state, const char* error_message); - static void OnStreamFormatChanged(void* data, const struct spa_pod* format); static void OnStreamProcess(void* data); static void OnNewBuffer(void* data, uint32_t id); diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs similarity index 91% rename from src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs rename to src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs index 3e21e9d..5ac3d1d 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs @@ -26,6 +26,7 @@ void pw_remote_add_listener(pw_remote *remote, spa_hook *listener, const pw_remo int pw_remote_connect_fd(pw_remote *remote, int fd); void pw_remote_destroy(pw_remote *remote); pw_remote * pw_remote_new(pw_core *core, pw_properties *properties, size_t user_data_size); +enum pw_remote_state pw_remote_get_state(pw_remote *remote, const char **error); // stream.h void pw_stream_add_listener(pw_stream *stream, spa_hook *listener, const pw_stream_events *events, void *data); @@ -42,3 +43,5 @@ void pw_thread_loop_destroy(pw_thread_loop *loop); pw_thread_loop * pw_thread_loop_new(pw_loop *loop, const char *name); int pw_thread_loop_start(pw_thread_loop *loop); void pw_thread_loop_stop(pw_thread_loop *loop); +void pw_thread_loop_lock(struct pw_thread_loop *loop); +void pw_thread_loop_unlock(struct pw_thread_loop *loop); diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs new file mode 100644 index 0000000..78d241f --- /dev/null +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs @@ -0,0 +1,46 @@ +// Copyright 2018 The WebRTC project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +//------------------------------------------------ +// Functions from PipeWire used in capturer code. +//------------------------------------------------ + +// core.h +int pw_core_disconnect(pw_core *core); + +// loop.h +void pw_loop_destroy(pw_loop *loop); +pw_loop * pw_loop_new(const spa_dict *props); + + +// pipewire.h +void pw_init(int *argc, char **argv[]); + +// properties.h +pw_properties * pw_properties_new_string(const char *args); + +// stream.h +void pw_stream_add_listener(pw_stream *stream, spa_hook *listener, const pw_stream_events *events, void *data); +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); +pw_buffer *pw_stream_dequeue_buffer(pw_stream *stream); +void pw_stream_destroy(pw_stream *stream); +pw_stream * pw_stream_new(pw_core *core, const char *name, pw_properties *props); +int pw_stream_queue_buffer(pw_stream *stream, pw_buffer *buffer); +int pw_stream_set_active(pw_stream *stream, bool active); +int pw_stream_update_params(pw_stream *stream, const spa_pod **params, uint32_t n_params); + +// thread-loop.h +void pw_thread_loop_destroy(pw_thread_loop *loop); +pw_thread_loop * pw_thread_loop_new(const char *name, const spa_dict *props); +int pw_thread_loop_start(pw_thread_loop *loop); +void pw_thread_loop_stop(pw_thread_loop *loop); +void pw_thread_loop_lock(pw_thread_loop *loop); +void pw_thread_loop_unlock(pw_thread_loop *loop); +pw_loop * pw_thread_loop_get_loop(pw_thread_loop *loop); + + +// context.h +void pw_context_destroy(pw_context *context); +pw_context *pw_context_new(pw_loop *main_loop, pw_properties *props, size_t user_data_size); +pw_core * pw_context_connect(pw_context *context, pw_properties *properties, size_t user_data_size); diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc deleted file mode 100644 index fe67214..0000000 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright 2018 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "modules/desktop_capture/linux/screen_capturer_pipewire.h" - -#include - - -namespace webrtc { - -ScreenCapturerPipeWire::ScreenCapturerPipeWire() - : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Screen) {} -ScreenCapturerPipeWire::~ScreenCapturerPipeWire() {} - -// static -std::unique_ptr -ScreenCapturerPipeWire::CreateRawScreenCapturer( - const DesktopCaptureOptions& options) { - return std::make_unique(); -} - -} // namespace webrtc diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h deleted file mode 100644 index 66dcd68..0000000 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2018 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef MODULES_DESKTOP_CAPTURE_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_ -#define MODULES_DESKTOP_CAPTURE_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_ - -#include - -#include "modules/desktop_capture/linux/base_capturer_pipewire.h" - -namespace webrtc { - -class ScreenCapturerPipeWire : public BaseCapturerPipeWire { - public: - ScreenCapturerPipeWire(); - ~ScreenCapturerPipeWire() override; - - static std::unique_ptr CreateRawScreenCapturer( - const DesktopCaptureOptions& options); - - RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerPipeWire); -}; - -} // namespace webrtc - -#endif // MODULES_DESKTOP_CAPTURE_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_ diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc deleted file mode 100644 index b455915..0000000 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright 2018 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "modules/desktop_capture/linux/window_capturer_pipewire.h" - -#include - - -namespace webrtc { - -WindowCapturerPipeWire::WindowCapturerPipeWire() - : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Window) {} -WindowCapturerPipeWire::~WindowCapturerPipeWire() {} - -// static -std::unique_ptr -WindowCapturerPipeWire::CreateRawWindowCapturer( - const DesktopCaptureOptions& options) { - return std::make_unique(); -} - -} // namespace webrtc diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h deleted file mode 100644 index 7f184ef..0000000 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2018 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef MODULES_DESKTOP_CAPTURE_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_ -#define MODULES_DESKTOP_CAPTURE_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_ - -#include - -#include "modules/desktop_capture/linux/base_capturer_pipewire.h" - -namespace webrtc { - -class WindowCapturerPipeWire : public BaseCapturerPipeWire { - public: - WindowCapturerPipeWire(); - ~WindowCapturerPipeWire() override; - - static std::unique_ptr CreateRawWindowCapturer( - const DesktopCaptureOptions& options); - - RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerPipeWire); -}; - -} // namespace webrtc - -#endif // MODULES_DESKTOP_CAPTURE_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_ diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc index 82dbae4..ed48b7d 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc @@ -14,7 +14,7 @@ #include "modules/desktop_capture/desktop_capturer.h" #if defined(WEBRTC_USE_PIPEWIRE) -#include "modules/desktop_capture/linux/screen_capturer_pipewire.h" +#include "modules/desktop_capture/linux/base_capturer_pipewire.h" #endif // defined(WEBRTC_USE_PIPEWIRE) #if defined(WEBRTC_USE_X11) @@ -28,7 +28,7 @@ std::unique_ptr DesktopCapturer::CreateRawScreenCapturer( const DesktopCaptureOptions& options) { #if defined(WEBRTC_USE_PIPEWIRE) if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) { - return ScreenCapturerPipeWire::CreateRawScreenCapturer(options); + return BaseCapturerPipeWire::CreateRawCapturer(options); } #endif // defined(WEBRTC_USE_PIPEWIRE) diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc index 41dbf83..2b142ae 100644 --- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc +++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc @@ -14,7 +14,7 @@ #include "modules/desktop_capture/desktop_capturer.h" #if defined(WEBRTC_USE_PIPEWIRE) -#include "modules/desktop_capture/linux/window_capturer_pipewire.h" +#include "modules/desktop_capture/linux/base_capturer_pipewire.h" #endif // defined(WEBRTC_USE_PIPEWIRE) #if defined(WEBRTC_USE_X11) @@ -28,7 +28,7 @@ std::unique_ptr DesktopCapturer::CreateRawWindowCapturer( const DesktopCaptureOptions& options) { #if defined(WEBRTC_USE_PIPEWIRE) if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) { - return WindowCapturerPipeWire::CreateRawWindowCapturer(options); + return BaseCapturerPipeWire::CreateRawCapturer(options); } #endif // defined(WEBRTC_USE_PIPEWIRE) diff --git a/src/3rdparty/chromium/third_party/webrtc/webrtc.gni b/src/3rdparty/chromium/third_party/webrtc/webrtc.gni index ca8acdb..505c975 100644 --- a/src/3rdparty/chromium/third_party/webrtc/webrtc.gni +++ b/src/3rdparty/chromium/third_party/webrtc/webrtc.gni @@ -117,6 +117,10 @@ declare_args() { # Set this to link PipeWire directly instead of using the dlopen. rtc_link_pipewire = false + # Set this to use certain PipeWire version + # Currently we support PipeWire 0.2 (default) and PipeWire 0.3 + rtc_pipewire_version = "0.3" + # Enable to use the Mozilla internal settings. build_with_mozilla = false -- 2.37.3