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Only try to detect silence when we actually need to, instead of...always.

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If this is wrong, I'd love to hear why.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@111028 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jason Parker
2008-03-26 19:16:31 +00:00
parent 13d8451459
commit dd2700d0b1
1 changed files with 5 additions and 1 deletions
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6
main/dsp.c
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@@ -1301,7 +1301,11 @@ struct ast_frame *ast_dsp_process(struct ast_channel *chan, struct ast_dsp *dsp,
/* Initially we do not want to mute anything */
dsp->mute_fragments = 0;
res = __ast_dsp_silence_noise(dsp, shortdata, len, &silence, NULL);
/* Need to run the silence detection stuff for silence suppression and busy detection */
if ((dsp->features & DSP_FEATURE_SILENCE_SUPPRESS) || (dsp->features & DSP_FEATURE_BUSY_DETECT)) {
res = __ast_dsp_silence_noise(dsp, shortdata, len, &silence, NULL);
}
if ((dsp->features & DSP_FEATURE_SILENCE_SUPPRESS) && silence) {
memset(&dsp->f, 0, sizeof(dsp->f));
dsp->f.frametype = AST_FRAME_NULL;