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emscriptenaudio: Don't bother undefining things about to be unreachable.

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Since the top-level table is getting undefined, all the things in it will
be unreachable and eligible for garbage collection without explicitly
nulling them out.

(cherry picked from commit 5191b20541fce0e3b3071124ced69c31fcaeb783)
This commit is contained in:
Ryan C. Gordon 2023-08-23 16:11:08 -04:00
parent ae7f54f514
commit ddbbef88e3
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1 changed files with 0 additions and 10 deletions
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10
src/audio/emscripten/SDL_emscriptenaudio.c
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@ -163,32 +163,22 @@ static void EMSCRIPTENAUDIO_CloseDevice(_THIS)
for (var i = 0; i < tracks.length; i++) { for (var i = 0; i < tracks.length; i++) {
SDL2.capture.stream.removeTrack(tracks[i]); SDL2.capture.stream.removeTrack(tracks[i]);
} }
SDL2.capture.stream = undefined;
} }
if (SDL2.capture.scriptProcessorNode !== undefined) { if (SDL2.capture.scriptProcessorNode !== undefined) {
SDL2.capture.scriptProcessorNode.onaudioprocess = function(audioProcessingEvent) {}; SDL2.capture.scriptProcessorNode.onaudioprocess = function(audioProcessingEvent) {};
SDL2.capture.scriptProcessorNode.disconnect(); SDL2.capture.scriptProcessorNode.disconnect();
SDL2.capture.scriptProcessorNode = undefined;
} }
if (SDL2.capture.mediaStreamNode !== undefined) { if (SDL2.capture.mediaStreamNode !== undefined) {
SDL2.capture.mediaStreamNode.disconnect(); SDL2.capture.mediaStreamNode.disconnect();
SDL2.capture.mediaStreamNode = undefined;
}
if (SDL2.capture.silenceBuffer !== undefined) {
SDL2.capture.silenceBuffer = undefined
} }
SDL2.capture = undefined; SDL2.capture = undefined;
} else { } else {
if (SDL2.audio.scriptProcessorNode != undefined) { if (SDL2.audio.scriptProcessorNode != undefined) {
SDL2.audio.scriptProcessorNode.disconnect(); SDL2.audio.scriptProcessorNode.disconnect();
SDL2.audio.scriptProcessorNode = undefined;
} }
if (SDL2.audio.silenceTimer !== undefined) { if (SDL2.audio.silenceTimer !== undefined) {
clearInterval(SDL2.audio.silenceTimer); clearInterval(SDL2.audio.silenceTimer);
} }
if (SDL2.audio.silenceBuffer !== undefined) {
SDL2.audio.silenceBuffer = undefined
}
SDL2.audio = undefined; SDL2.audio = undefined;
} }
if ((SDL2.audioContext !== undefined) && (SDL2.audio === undefined) && (SDL2.capture === undefined)) { if ((SDL2.audioContext !== undefined) && (SDL2.audio === undefined) && (SDL2.capture === undefined)) {