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[EMSCRIPTEN] webcam improvments

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This commit is contained in:
ToadKing 2013-11-09 22:56:11 -05:00
parent 2fdfcc94d3
commit 53669a2478
1 changed files with 5 additions and 3 deletions
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8
emscripten/library_rwebcam.js
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@ -40,8 +40,9 @@ var LibraryRWebCam = {
return 1;
},
RWebCamTexImage2D__deps: ['RWebCamReady'],
RWebCamTexImage2D: function(width, height) {
if (RWC.runMode != 2 || RWC.videoElement.paused) return 0;
if (!_RWebCamReady()) return 0;
Module.ctx.texImage2D(Module.ctx.TEXTURE_2D, 0, Module.ctx.RGB, Module.ctx.RGB, Module.ctx.UNSIGNED_BYTE, RWC.videoElement);
@ -49,14 +50,15 @@ var LibraryRWebCam = {
if (height) {{{ makeSetValue('height', '0', 'RWC.videoElement.videoHeight', 'i32') }}};
},
RWebCamTexSubImage2D__deps: ['RWebCamReady'],
RWebCamTexSubImage2D: function(x, y) {
if (RWC.runMode != 2 || RWC.videoElement.paused) return 0;
if (!_RWebCamReady()) return 0;
Module.ctx.texSubImage2D(Module.ctx.TEXTURE_2D, 0, x, y, Module.ctx.RGB, Module.ctx.UNSIGNED_BYTE, RWC.videoElement);
},
RWebCamReady: function() {
return RWC.runMode == 2 ? 1 : 0;
return (RWC.runMode == 2 && !RWC.videoElement.paused && RWC.videoElement.videoWidth != 0 && RWC.videoElement.videoHeight != 0) ? 1 : 0;
},
RWebCamFree: function() {