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Capture the last used display when restoring a stream

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This commit is contained in:
Yukino Song
2024-07-30 23:37:14 +08:00
parent 093760ac92
commit a8e1ecde6e
3 changed files with 32 additions and 8 deletions
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37
src/video.cpp
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@@ -16,6 +16,7 @@ extern "C" {
#include <libavutil/pixdesc.h>
}
#include "process.h"
#include "cbs.h"
#include "config.h"
#include "globals.h"
@@ -965,7 +966,7 @@ namespace video {
* @param current_display_index The current display index or -1 if not yet known.
*/
void
refresh_displays(platf::mem_type_e dev_type, std::vector<std::string> &display_names, int &current_display_index) {
refresh_displays(platf::mem_type_e dev_type, std::vector<std::string> &display_names, int &current_display_index, std::string &preferred_display_name) {
std::string current_display_name;
// If we have a current display index, let's start with that
@@ -1003,8 +1004,12 @@ namespace video {
BOOST_LOG(warning) << "Previous active display ["sv << current_display_name << "] is no longer present"sv;
}
else {
current_display_name = preferred_display_name;
if (current_display_name.empty()) {
current_display_name = config::video.output_name;
}
for (int x = 0; x < display_names.size(); ++x) {
if (display_names[x] == config::video.output_name) {
if (display_names[x] == current_display_name) {
current_display_index = x;
return;
}
@@ -1012,6 +1017,12 @@ namespace video {
}
}
void
refresh_displays(platf::mem_type_e dev_type, std::vector<std::string> &display_names, int &current_display_index) {
static std::string empty_str = "";
refresh_displays(dev_type, display_names, current_display_index, empty_str);
}
void
captureThread(
std::shared_ptr<safe::queue_t<capture_ctx_t>> capture_ctx_queue,
@@ -1041,15 +1052,24 @@ namespace video {
}
capture_ctxs.emplace_back(std::move(*initial_capture_ctx));
// Get all the monitor names now, rather than at boot, to
// get the most up-to-date list available monitors
std::vector<std::string> display_names;
int display_p = -1;
refresh_displays(encoder.platform_formats->dev_type, display_names, display_p);
auto disp = platf::display(encoder.platform_formats->dev_type, display_names[display_p], capture_ctxs.front().config);
if (!disp) {
return;
std::shared_ptr<platf::display_t> disp;
if (!proc::proc.display_name.empty()) {
disp = platf::display(encoder.platform_formats->dev_type, proc::proc.display_name, capture_ctxs.front().config);
}
if (!disp) {
// Get all the monitor names now, rather than at boot, to
// get the most up-to-date list available monitors
refresh_displays(encoder.platform_formats->dev_type, display_names, display_p);
disp = platf::display(encoder.platform_formats->dev_type, display_names[display_p], capture_ctxs.front().config);
if (disp) {
proc::proc.display_name = display_names[display_p];
} else {
return;
}
}
display_wp = disp;
constexpr auto capture_buffer_size = 12;
@@ -1242,6 +1262,7 @@ namespace video {
// reset_display() will sleep between retries
reset_display(disp, encoder.platform_formats->dev_type, display_names[display_p], capture_ctxs.front().config);
if (disp) {
proc::proc.display_name = display_names[display_p];
break;
}
}