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Requests: Add Deinterlacing Functionality #1192

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Requests: Add Deinterlacing Functionality #1192

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c04eb2f
Requests: Add Deinterlacing Functionality
asoulliereHT Dec 18, 2023
af2653b
Merge branch 'master' into feature/deinterlacing
asoulliereHT Jan 2, 2024
4e2278d
Merge branch 'master' into feature/deinterlacing
asoulliereHT Feb 12, 2024
ee77943
Merge branch 'master' into feature/deinterlacing
asoulliereHT Feb 28, 2024
00abc22
Merge branch 'master' into feature/deinterlacing
asoulliereHT Aug 30, 2024
d2f26d0
Merge branch 'master' into feature/deinterlacing
asoulliereHT Sep 11, 2024
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4 changes: 4 additions & 0 deletions src/requesthandler/RequestHandler.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,10 @@ const std::unordered_map<std::string, RequestMethodHandler> RequestHandler::_han
{"GetSourceActive", &RequestHandler::GetSourceActive},
{"GetSourceScreenshot", &RequestHandler::GetSourceScreenshot},
{"SaveSourceScreenshot", &RequestHandler::SaveSourceScreenshot},
{"GetSourceDeinterlaceMode", &RequestHandler::GetSourceDeinterlaceMode},
{"SetSourceDeinterlaceMode", &RequestHandler::SetSourceDeinterlaceMode},
{"GetSourceDeinterlaceFieldOrder", &RequestHandler::GetSourceDeinterlaceFieldOrder},
{"SetSourceDeinterlaceFieldOrder", &RequestHandler::SetSourceDeinterlaceFieldOrder},
{"GetSourcePrivateSettings", &RequestHandler::GetSourcePrivateSettings},
{"SetSourcePrivateSettings", &RequestHandler::SetSourcePrivateSettings},

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4 changes: 4 additions & 0 deletions src/requesthandler/RequestHandler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,10 @@ class RequestHandler {
RequestResult GetSourceActive(const Request &);
RequestResult GetSourceScreenshot(const Request &);
RequestResult SaveSourceScreenshot(const Request &);
RequestResult GetSourceDeinterlaceMode(const Request &);
RequestResult SetSourceDeinterlaceMode(const Request &);
RequestResult GetSourceDeinterlaceFieldOrder(const Request &);
RequestResult SetSourceDeinterlaceFieldOrder(const Request &);
RequestResult GetSourcePrivateSettings(const Request &);
RequestResult SetSourcePrivateSettings(const Request &);

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205 changes: 205 additions & 0 deletions src/requesthandler/RequestHandler_Sources.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,211 @@ RequestResult RequestHandler::SaveSourceScreenshot(const Request &request)
return RequestResult::Success();
}

/**
* Gets the deinterlace mode of a source.
*
* Deinterlace modes:
*
* - `OBS_DEINTERLACE_MODE_DISABLE`
* - `OBS_DEINTERLACE_MODE_DISCARD`
* - `OBS_DEINTERLACE_MODE_RETRO`
* - `OBS_DEINTERLACE_MODE_BLEND`
* - `OBS_DEINTERLACE_MODE_BLEND_2X`
* - `OBS_DEINTERLACE_MODE_LINEAR`
* - `OBS_DEINTERLACE_MODE_LINEAR_2X`
* - `OBS_DEINTERLACE_MODE_YADIF`
* - `OBS_DEINTERLACE_MODE_YADIF_2X`
*
* **Compatible with inputs.**
*
* @requestField sourceName | String | Name of the source
*
* @responseField sourceDeinterlaceMode | String | Deinterlace mode
*
* @requestType GetSourceDeinterlaceMode
* @api requests
* @category sources
*/
RequestResult RequestHandler::GetSourceDeinterlaceMode(const Request &request)
{
RequestStatus::RequestStatus statusCode;
std::string comment;
OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
if (!source)
return RequestResult::Error(statusCode, comment);

if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
return RequestResult::Error(RequestStatus::InvalidResourceType, "The specified source is not an input.");

auto deinterlaceMode = obs_source_get_deinterlace_mode(source);

json responseData;
switch (deinterlaceMode) {
case OBS_DEINTERLACE_MODE_DISABLE:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_DISABLE";
break;
case OBS_DEINTERLACE_MODE_DISCARD:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_DISCARD";
break;
case OBS_DEINTERLACE_MODE_RETRO:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_RETRO";
break;
case OBS_DEINTERLACE_MODE_BLEND:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_BLEND";
break;
case OBS_DEINTERLACE_MODE_BLEND_2X:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_BLEND_2X";
break;
case OBS_DEINTERLACE_MODE_LINEAR:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_LINEAR";
break;
case OBS_DEINTERLACE_MODE_LINEAR_2X:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_LINEAR_2X";
break;
case OBS_DEINTERLACE_MODE_YADIF:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_YADIF";
break;
case OBS_DEINTERLACE_MODE_YADIF_2X:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_YADIF_2X";
break;
default:
responseData["sourceDeinterlaceMode"] = "OBS_DEINTERLACE_MODE_DISABLE";
}

return RequestResult::Success(responseData);
}

/**
* Sets the deinterlace mode of a source.
*
* @requestField sourceName | String | Name of the source
* @requestField sourceDeinterlaceMode | String | Deinterlace mode
*
* @requestType SetSourceDeinterlaceMode
* @api requests
* @category sources
*/
RequestResult RequestHandler::SetSourceDeinterlaceMode(const Request &request)
{
RequestStatus::RequestStatus statusCode;
std::string comment;
OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
if (!source || !request.ValidateString("sourceDeinterlaceMode", statusCode, comment))
return RequestResult::Error(statusCode, comment);

enum obs_deinterlace_mode deinterlaceMode;
std::string sourceDeinterlaceModeString = request.RequestData["sourceDeinterlaceMode"];

if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_DISABLE") {
deinterlaceMode = OBS_DEINTERLACE_MODE_DISABLE;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_DISCARD") {
deinterlaceMode = OBS_DEINTERLACE_MODE_DISCARD;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_RETRO") {
deinterlaceMode = OBS_DEINTERLACE_MODE_RETRO;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_BLEND") {
deinterlaceMode = OBS_DEINTERLACE_MODE_BLEND;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_BLEND_2X") {
deinterlaceMode = OBS_DEINTERLACE_MODE_BLEND_2X;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_LINEAR") {
deinterlaceMode = OBS_DEINTERLACE_MODE_LINEAR;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_LINEAR_2X") {
deinterlaceMode = OBS_DEINTERLACE_MODE_LINEAR_2X;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_YADIF") {
deinterlaceMode = OBS_DEINTERLACE_MODE_YADIF;
} else if (sourceDeinterlaceModeString == "OBS_DEINTERLACE_MODE_YADIF_2X") {
deinterlaceMode = OBS_DEINTERLACE_MODE_YADIF_2X;
} else {
return RequestResult::Error(RequestStatus::InvalidRequestField,
"Your specified deinterlace mode is invalid or not supported by this system.");
}

obs_source_set_deinterlace_mode(source, deinterlaceMode);

return RequestResult::Success();
}

/**
* Gets the deinterlace field order of a source.
*
* Deinterlace field orders:
*
* - `OBS_DEINTERLACE_FIELD_ORDER_TOP`
* - `OBS_DEINTERLACE_FIELD_ORDER_BOTTOM`
*
* **Compatible with inputs.**
*
* @requestField sourceName | String | Name of the source
*
* @responseField sourceDeinterlaceFieldOrder | String | Deinterlace field order
*
* @requestType GetSourceDeinterlaceFieldOrder
* @api requests
* @category sources
*/
RequestResult RequestHandler::GetSourceDeinterlaceFieldOrder(const Request &request)
{
RequestStatus::RequestStatus statusCode;
std::string comment;
OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
if (!source)
return RequestResult::Error(statusCode, comment);

if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
return RequestResult::Error(RequestStatus::InvalidResourceType, "The specified source is not an input.");

auto deinterlaceFieldOrder = obs_source_get_deinterlace_field_order(source);

json responseData;
switch (deinterlaceFieldOrder) {
case OBS_DEINTERLACE_FIELD_ORDER_TOP:
responseData["sourceDeinterlaceFieldOrder"] = "OBS_DEINTERLACE_FIELD_ORDER_TOP";
break;
case OBS_DEINTERLACE_FIELD_ORDER_BOTTOM:
responseData["sourceDeinterlaceFieldOrder"] = "OBS_DEINTERLACE_FIELD_ORDER_BOTTOM";
break;
default:
responseData["sourceDeinterlaceFieldOrder"] = "OBS_DEINTERLACE_FIELD_ORDER_TOP";
break;
}

return RequestResult::Success(responseData);
}

/**
* Sets the deinterlace field order of a source.
*
* @requestField sourceName | String | Name of the source
* @requestField sourceDeinterlaceFieldOrder | String | Deinterlace field order
*
* @requestType SetSourceDeinterlaceFieldOrder
* @api requests
* @category sources
*/
RequestResult RequestHandler::SetSourceDeinterlaceFieldOrder(const Request &request)
{
RequestStatus::RequestStatus statusCode;
std::string comment;
OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
if (!source || !request.ValidateString("sourceDeinterlaceFieldOrder", statusCode, comment))
return RequestResult::Error(statusCode, comment);

enum obs_deinterlace_field_order deinterlaceFieldOrder;
std::string sourceDeinterlaceFieldOrderString = request.RequestData["sourceDeinterlaceFieldOrder"];

if (sourceDeinterlaceFieldOrderString == "OBS_DEINTERLACE_FIELD_ORDER_TOP") {
deinterlaceFieldOrder = OBS_DEINTERLACE_FIELD_ORDER_TOP;
} else if (sourceDeinterlaceFieldOrderString == "OBS_DEINTERLACE_FIELD_ORDER_BOTTOM") {
deinterlaceFieldOrder = OBS_DEINTERLACE_FIELD_ORDER_BOTTOM;
} else {
return RequestResult::Error(RequestStatus::InvalidRequestField,
"Your specified deinterlace field order is invalid or not supported by this system.");
}

obs_source_set_deinterlace_field_order(source, deinterlaceFieldOrder);

return RequestResult::Success();
}

// Intentionally undocumented
RequestResult RequestHandler::GetSourcePrivateSettings(const Request &request)
{
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