From 3b88f5c69052d4ca65b156a521a688def862a2d3 Mon Sep 17 00:00:00 2001 From: "Ryan C. Gordon" Date: Fri, 12 Aug 2016 00:03:58 -0400 Subject: [PATCH] emscripten audio: check for an "undefined" object, remove some console.log(). --- src/audio/emscripten/SDL_emscriptenaudio.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/audio/emscripten/SDL_emscriptenaudio.c b/src/audio/emscripten/SDL_emscriptenaudio.c index 7cee748e7d007..cdef60f89adbe 100644 --- a/src/audio/emscripten/SDL_emscriptenaudio.c +++ b/src/audio/emscripten/SDL_emscriptenaudio.c @@ -330,8 +330,11 @@ EMSCRIPTENAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscaptu EM_ASM_({ var have_microphone = function(stream) { - clearTimeout(SDL2.capture.silenceTimer); - SDL2.capture.silenceTimer = undefined; + //console.log('SDL audio capture: we have a microphone! Replacing silence callback.'); + if (SDL2.capture.silenceTimer !== undefined) { + clearTimeout(SDL2.capture.silenceTimer); + SDL2.capture.silenceTimer = undefined; + } SDL2.capture.mediaStreamNode = SDL2.audioContext.createMediaStreamSource(stream); SDL2.capture.scriptProcessorNode = SDL2.audioContext.createScriptProcessor($1, $0, 1); SDL2.capture.scriptProcessorNode.onaudioprocess = function(audioProcessingEvent) { @@ -344,13 +347,12 @@ EMSCRIPTENAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscaptu }; var no_microphone = function(error) { - console.log('we DO NOT have a microphone! (' + error.name + ')...leaving silence callback running.'); + //console.log('SDL audio capture: we DO NOT have a microphone! (' + error.name + ')...leaving silence callback running.'); }; /* we write silence to the audio callback until the microphone is available (user approves use, etc). */ SDL2.capture.silenceBuffer = SDL2.audioContext.createBuffer($0, $1, SDL2.audioContext.sampleRate); SDL2.capture.silenceBuffer.getChannelData(0).fill(0.0); - var silence_callback = function() { SDL2.capture.currentCaptureBuffer = SDL2.capture.silenceBuffer; Runtime.dynCall('vi', $2, [$3]);