diff --git a/emscripten/library_rwebcam.js b/emscripten/library_rwebcam.js index 77216d4381..5bde1b25d0 100644 --- a/emscripten/library_rwebcam.js +++ b/emscripten/library_rwebcam.js @@ -58,7 +58,7 @@ var LibraryRWebCam = { RWC.contexts[data] = null; }, - RWebCamStart__deps: ['glGenTextures', 'glBindTexture', 'glGetIntegerv', 'glTexParameteri'], + RWebCamStart__deps: ['glGenTextures', 'glBindTexture', 'glGetIntegerv', 'glTexParameteri', 'malloc'], RWebCamStart: function(data) { var ret = 0; if (RWC.contexts[data].glTex) { @@ -79,15 +79,28 @@ var LibraryRWebCam = { ret = 1; } } + if (RWC.contexts[data].rawFb) { + RWC.contexts[data].rawFbCanvas = document.createElement("canvas"); + ret = 1; + } return ret; }, - RWebCamStop__deps: ['glDeleteTextures'], + RWebCamStop__deps: ['glDeleteTextures', 'free'], RWebCamStop: function(data) { if (RWC.contexts[data].glTexId) { _glDeleteTextures(1, RWC.contexts[data].glTexId); } + + if (RWC.contexts[data].rawFbCanvas) { + if (RWC.contexts[data].rawBuffer) { + _free(RWC.contexts[data].rawBuffer); + RWC.contexts[data].rawBuffer = 0; + RWC.contexts[data].rawFbCanvasCtx = null + } + RWC.contexts[data].rawFbCanvas = null; + } }, RWebCamPoll__deps: ['glBindTexture', 'glGetIntegerv'], @@ -111,6 +124,22 @@ var LibraryRWebCam = { ret = 1; } + if (RWC.contexts[data].rawFbCanvas && frame_raw_cb !== 0) + { + if (!RWC.contexts[data].rawFbCanvasCtx) { + RWC.contexts[data].rawFbCanvas.width = RWC.contexts[data].videoElement.videoWidth; + RWC.contexts[data].rawFbCanvas.height = RWC.contexts[data].videoElement.videoHeight; + RWC.contexts[data].rawFbCanvasCtx = RWC.contexts[data].rawFbCanvas.getContext("2d"); + RWC.contexts[data].rawBuffer = _malloc(RWC.contexts[data].videoElement.videoWidth * RWC.contexts[data].videoElement.videoHeight * 4); + } + RWC.contexts[data].rawFbCanvasCtx.drawImage(RWC.contexts[data].videoElement, 0, 0, RWC.contexts[data].rawFbCanvas.width, RWC.contexts[data].rawFbCanvas.height); + var image = RWC.contexts[data].rawFbCanvasCtx.getImageData(0, 0, RWC.contexts[data].videoElement.videoWidth, RWC.contexts[data].videoElement.videoHeight); + Module.HEAPU8.set(image.data, RWC.contexts[data].rawBuffer); + Runtime.dynCall('viiii', frame_raw_cb, [RWC.contexts[data].rawBuffer, RWC.contexts[data].videoElement.videoWidth, RWC.contexts[data].videoElement.videoHeight, RWC.contexts[data].videoElement.videoWidth * 4]); + + ret = 1; + } + return ret; } };