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requests(pause recording): runtime feature detection

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This commit is contained in:
Stéphane Lepin 2019-09-03 03:30:06 +02:00
parent 2a4e6fce3f
commit 9073a09d84
1 changed files with 37 additions and 31 deletions
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68
src/WSRequestHandler_Recording.cpp
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@ -1,6 +1,28 @@
#include "WSRequestHandler.h"
#include <util/platform.h>
#include "Utils.h"
#include "WSRequestHandler.h"
typedef void(*pauseRecordingFunction)(bool);
typedef bool(*recordingPausedFunction)();
HandlerResponse ifCanPause(WSRequestHandler* req, std::function<HandlerResponse(recordingPausedFunction, pauseRecordingFunction)> callback)
{
void* frontendApi = os_dlopen("obs-frontend-api");
bool (*recordingPaused)() = (bool(*)())os_dlsym(frontendApi, "obs_frontend_recording_paused");
void (*pauseRecording)(bool) = (void(*)(bool))os_dlsym(frontendApi, "obs_frontend_recording_pause");
if (!recordingPaused || !pauseRecording) {
return req->SendErrorResponse("recording pause not supported");
}
if (!obs_frontend_recording_active()) {
return req->SendErrorResponse("recording is not active");
}
return callback(recordingPaused, pauseRecording);
}
/**
* Toggle recording on or off.
@ -65,22 +87,14 @@ HandlerResponse WSRequestHandler::HandleStartRecording(WSRequestHandler* req) {
* @since 4.7.0
*/
HandlerResponse WSRequestHandler::HandlePauseRecording(WSRequestHandler* req) {
// TODO runtime check
#if LIBOBS_API_VER < MAKE_SEMANTIC_VERSION(23, 2, 2)
return req->SendErrorResponse("recording pause not supported");
#else
if (!obs_frontend_recording_active()) {
return req->SendErrorResponse("recording is not active");
}
return ifCanPause(req, [req](recordingPausedFunction recordingPaused, pauseRecordingFunction pauseRecording) {
if (recordingPaused()) {
return req->SendErrorResponse("recording already paused");
}
if (obs_frontend_recording_paused()) {
return req->SendErrorResponse("recording already paused");
}
obs_frontend_recording_pause(true);
return req->SendOKResponse();
#endif
pauseRecording(true);
return req->SendOKResponse();
});
}
/**
@ -93,22 +107,14 @@ HandlerResponse WSRequestHandler::HandlePauseRecording(WSRequestHandler* req) {
* @since 4.7.0
*/
HandlerResponse WSRequestHandler::HandleResumeRecording(WSRequestHandler* req) {
// TODO runtime check
#if LIBOBS_API_VER < MAKE_SEMANTIC_VERSION(23, 2, 2)
return req->SendErrorResponse("recording resume not supported");
#else
if (!obs_frontend_recording_active()) {
return req->SendErrorResponse("recording is not active");
}
return ifCanPause(req, [req](recordingPausedFunction recordingPaused, pauseRecordingFunction pauseRecording) {
if (!recordingPaused()) {
return req->SendErrorResponse("recording is not paused");
}
if (!obs_frontend_recording_paused()) {
return req->SendErrorResponse("recording is not paused");
}
obs_frontend_recording_pause(false);
return req->SendOKResponse();
#endif
pauseRecording(false);
return req->SendOKResponse();
});
}
/**