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-rw-r--r--src/main.cpp178
1 files changed, 30 insertions, 148 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 3fc6f24..4e94474 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -10,7 +10,6 @@ extern "C" {
#include <X11/cursorfont.h>
#include <assert.h>
#include <string>
-#include <pulse/pulseaudio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/prctl.h>
@@ -160,13 +159,7 @@ struct AudioInput {
std::string description;
};
-struct PulseAudioServerInfo {
- std::string default_sink_name;
- std::string default_source_name;
-};
-
static std::vector<AudioInput> audio_inputs;
-static PulseAudioServerInfo pa_default_sources;
enum class HotkeyMode {
NoAction,
@@ -498,128 +491,44 @@ static void setup_systray(GtkApplication *app) {
app_indicator_set_menu(app_indicator, GTK_MENU(create_systray_menu(app, SystrayPage::FRONT)));
}
-static void pa_state_cb(pa_context *c, void *userdata) {
- pa_context_state state = pa_context_get_state(c);
- int *pa_ready = (int*)userdata;
- switch(state) {
- case PA_CONTEXT_UNCONNECTED:
- case PA_CONTEXT_CONNECTING:
- case PA_CONTEXT_AUTHORIZING:
- case PA_CONTEXT_SETTING_NAME:
- default:
- break;
- case PA_CONTEXT_FAILED:
- case PA_CONTEXT_TERMINATED:
- *pa_ready = 2;
- break;
- case PA_CONTEXT_READY:
- *pa_ready = 1;
- break;
- }
-}
-
-static void pa_sourcelist_cb(pa_context*, const pa_source_info *source_info, int eol, void *userdata) {
- if(eol > 0)
- return;
+static AudioInput parse_audio_device_line(const std::string &line) {
+ AudioInput audio_input;
+ const size_t space_index = line.find(' ');
+ if(space_index == std::string::npos)
+ return audio_input;
- std::vector<AudioInput> *inputs = (std::vector<AudioInput>*)userdata;
- inputs->push_back({ source_info->name, source_info->description });
+ const StringView audio_input_name = {line.c_str(), space_index};
+ const StringView audio_input_description = {line.c_str() + space_index + 1, line.size() - (space_index + 1)};
+ audio_input.name.assign(audio_input_name.str, audio_input_name.size);
+ audio_input.description.assign(audio_input_description.str, audio_input_description.size);
+ return audio_input;
}
static std::vector<AudioInput> get_pulseaudio_inputs() {
std::vector<AudioInput> inputs;
- pa_mainloop *main_loop = pa_mainloop_new();
-
- pa_context *ctx = pa_context_new(pa_mainloop_get_api(main_loop), "gpu-screen-recorder-gtk");
- pa_context_connect(ctx, NULL, PA_CONTEXT_NOFLAGS, NULL);
- int state = 0;
- int pa_ready = 0;
- pa_context_set_state_callback(ctx, pa_state_cb, &pa_ready);
-
- pa_operation *pa_op = NULL;
-
- for(;;) {
- // Not ready
- if(pa_ready == 0) {
- pa_mainloop_iterate(main_loop, 1, NULL);
- continue;
- }
- switch(state) {
- case 0: {
- pa_op = pa_context_get_source_info_list(ctx, pa_sourcelist_cb, &inputs);
- ++state;
- break;
- }
- }
-
- // Couldn't get connection to the server
- if(pa_ready == 2 || (state == 1 && pa_op && pa_operation_get_state(pa_op) == PA_OPERATION_DONE)) {
- if(pa_op)
- pa_operation_unref(pa_op);
- pa_context_disconnect(ctx);
- pa_context_unref(ctx);
- pa_mainloop_free(main_loop);
- return inputs;
- }
-
- pa_mainloop_iterate(main_loop, 1, NULL);
+ FILE *f = popen("gpu-screen-recorder --list-audio-devices", "r");
+ if(!f) {
+ fprintf(stderr, "error: 'gpu-screen-recorder --info' failed\n");
+ return inputs;
}
- pa_mainloop_free(main_loop);
- return {};
-}
-
-static void server_info_callback(pa_context*, const pa_server_info *server_info, void *userdata) {
- PulseAudioServerInfo *u = (PulseAudioServerInfo*)userdata;
- if(server_info->default_sink_name)
- u->default_sink_name = std::string(server_info->default_sink_name) + ".monitor";
- if(server_info->default_source_name)
- u->default_source_name = server_info->default_source_name;
-}
-
-static PulseAudioServerInfo get_pulseaudio_default_inputs() {
- PulseAudioServerInfo server_info;
- pa_mainloop *main_loop = pa_mainloop_new();
-
- pa_context *ctx = pa_context_new(pa_mainloop_get_api(main_loop), "gpu-screen-recorder-gtk");
- pa_context_connect(ctx, NULL, PA_CONTEXT_NOFLAGS, NULL);
- int state = 0;
- int pa_ready = 0;
- pa_context_set_state_callback(ctx, pa_state_cb, &pa_ready);
-
- pa_operation *pa_op = NULL;
-
- for(;;) {
- // Not ready
- if(pa_ready == 0) {
- pa_mainloop_iterate(main_loop, 1, NULL);
- continue;
- }
-
- switch(state) {
- case 0: {
- pa_op = pa_context_get_server_info(ctx, server_info_callback, &server_info);
- ++state;
- break;
- }
- }
-
- // Couldn't get connection to the server
- if(pa_ready == 2 || (state == 1 && pa_op && pa_operation_get_state(pa_op) == PA_OPERATION_DONE)) {
- if(pa_op)
- pa_operation_unref(pa_op);
- pa_context_disconnect(ctx);
- pa_context_unref(ctx);
- pa_mainloop_free(main_loop);
- return server_info;
- }
-
- pa_mainloop_iterate(main_loop, 1, NULL);
+ char output[16384];
+ ssize_t bytes_read = fread(output, 1, sizeof(output) - 1, f);
+ if(bytes_read < 0 || ferror(f)) {
+ fprintf(stderr, "error: failed to read 'gpu-screen-recorder --info' output\n");
+ pclose(f);
+ return inputs;
}
+ output[bytes_read] = '\0';
+
+ string_split_char(output, '\n', [&](StringView line) {
+ const std::string line_str(line.str, line.size);
+ inputs.push_back(parse_audio_device_line(line_str));
+ return true;
+ });
- pa_mainloop_free(main_loop);
- return server_info;
+ return inputs;
}
static void used_audio_input_loop_callback(GtkWidget *row, gpointer userdata) {
@@ -1564,31 +1473,19 @@ static bool kill_gpu_screen_recorder_get_result(bool *already_dead) {
return exit_success;
}
-static const gchar* audio_row_get_id(const AudioRow *audio_row) {
- const char *text = gtk_combo_box_text_get_active_text(audio_row->input_list);
- if(strcmp(text, "Default output") == 0 && !pa_default_sources.default_sink_name.empty())
- return pa_default_sources.default_sink_name.c_str();
- else if(strcmp(text, "Default input") == 0 && !pa_default_sources.default_source_name.empty())
- return pa_default_sources.default_source_name.c_str();
- else
- return gtk_combo_box_get_active_id(GTK_COMBO_BOX(audio_row->input_list));
-}
-
static void add_audio_command_line_args(std::vector<const char*> &args, std::string &merge_audio_tracks_arg_value) {
- pa_default_sources = get_pulseaudio_default_inputs();
-
if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(merge_audio_tracks_button))) {
for_each_used_audio_input(GTK_LIST_BOX(audio_input_used_list), [&merge_audio_tracks_arg_value](const AudioRow *audio_row) {
if(!merge_audio_tracks_arg_value.empty())
merge_audio_tracks_arg_value += '|';
- merge_audio_tracks_arg_value += audio_row_get_id(audio_row);
+ merge_audio_tracks_arg_value += gtk_combo_box_get_active_id(GTK_COMBO_BOX(audio_row->input_list));
});
if(!merge_audio_tracks_arg_value.empty())
args.insert(args.end(), { "-a", merge_audio_tracks_arg_value.c_str() });
} else {
for_each_used_audio_input(GTK_LIST_BOX(audio_input_used_list), [&args](const AudioRow *audio_row) {
- args.insert(args.end(), { "-a", audio_row_get_id(audio_row) });
+ args.insert(args.end(), { "-a", gtk_combo_box_get_active_id(GTK_COMBO_BOX(audio_row->input_list)) });
});
}
}
@@ -2424,14 +2321,6 @@ static gboolean on_hotkey_entry_click(GtkWidget *button, gpointer) {
return true;
}
-static bool audio_inputs_contains(const std::vector<AudioInput> &_audio_inputs, const std::string &audio_input_name) {
- for(auto &audio_input : _audio_inputs) {
- if(audio_input.name == audio_input_name)
- return true;
- }
- return false;
-}
-
static void parse_system_info_line(GsrInfo *_gsr_info, const std::string &line) {
const size_t space_index = line.find(' ');
if(space_index == std::string::npos)
@@ -3933,13 +3822,6 @@ static void activate(GtkApplication *app, gpointer) {
select_window_userdata.app = app;
audio_inputs = get_pulseaudio_inputs();
- pa_default_sources = get_pulseaudio_default_inputs();
-
- if(!pa_default_sources.default_source_name.empty() && audio_inputs_contains(audio_inputs, pa_default_sources.default_source_name))
- audio_inputs.insert(audio_inputs.begin(), { pa_default_sources.default_source_name.c_str(), "Default input" });
-
- if(!pa_default_sources.default_sink_name.empty() && audio_inputs_contains(audio_inputs, pa_default_sources.default_sink_name))
- audio_inputs.insert(audio_inputs.begin(), { pa_default_sources.default_sink_name.c_str(), "Default output" });
if(gsr_info.system_info.display_server != DisplayServer::WAYLAND)
crosshair_cursor = XCreateFontCursor(gdk_x11_get_default_xdisplay(), XC_crosshair);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 13:57:06 +0000