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@ -2348,9 +2348,10 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
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* However, only let emulation be forced if the other end cares about BEGIN frames */
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if ( ast_test_flag(chan, AST_FLAG_DEFER_DTMF) ||
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(ast_test_flag(chan, AST_FLAG_EMULATE_DTMF) && !ast_test_flag(chan, AST_FLAG_END_DTMF_ONLY)) ) {
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if (strlen(chan->dtmfq) < sizeof(chan->dtmfq) - 2)
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if (strlen(chan->dtmfq) < sizeof(chan->dtmfq) - 2) {
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ast_log(LOG_DTMF, "DTMF end '%c' put into dtmf queue on %s\n", f->subclass, chan->name);
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chan->dtmfq[strlen(chan->dtmfq)] = f->subclass;
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else
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} else
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ast_log(LOG_WARNING, "Dropping deferred DTMF digits on %s\n", chan->name);
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ast_frfree(f);
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f = &ast_null_frame;
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@ -2358,9 +2359,10 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
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if (!ast_tvzero(chan->dtmf_tv) &&
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ast_tvdiff_ms(ast_tvnow(), chan->dtmf_tv) < AST_MIN_DTMF_GAP) {
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/* If it hasn't been long enough, defer this digit */
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if (strlen(chan->dtmfq) < sizeof(chan->dtmfq) - 2)
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if (strlen(chan->dtmfq) < sizeof(chan->dtmfq) - 2) {
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ast_log(LOG_DTMF, "DTMF end '%c' put into dtmf queue on %s\n", f->subclass, chan->name);
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chan->dtmfq[strlen(chan->dtmfq)] = f->subclass;
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else
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} else
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ast_log(LOG_WARNING, "Dropping deferred DTMF digits on %s\n", chan->name);
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ast_frfree(f);
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f = &ast_null_frame;
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@ -2382,18 +2384,24 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
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} else {
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struct timeval now = ast_tvnow();
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if (ast_test_flag(chan, AST_FLAG_IN_DTMF)) {
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ast_log(LOG_DTMF, "DTMF end accepted with begin '%c' on %s\n", f->subclass, chan->name);
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ast_clear_flag(chan, AST_FLAG_IN_DTMF);
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if (!f->len)
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f->len = ast_tvdiff_ms(now, chan->dtmf_tv);
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} else if (!f->len)
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} else if (!f->len) {
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ast_log(LOG_DTMF, "DTMF end accepted without begin '%c' on %s\n", f->subclass, chan->name);
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f->len = AST_MIN_DTMF_DURATION;
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}
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if (f->len < AST_MIN_DTMF_DURATION) {
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ast_log(LOG_DTMF, "DTMF end '%c' has duration %ld but want minimum %d, emulating on %s\n", f->subclass, f->len, AST_MIN_DTMF_DURATION, chan->name);
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ast_set_flag(chan, AST_FLAG_EMULATE_DTMF);
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chan->emulate_dtmf_digit = f->subclass;
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chan->emulate_dtmf_duration = AST_MIN_DTMF_DURATION - f->len;
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f = &ast_null_frame;
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} else
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} else {
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ast_log(LOG_DTMF, "DTMF end passthrough '%c' on %s\n", f->subclass, chan->name);
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chan->dtmf_tv = now;
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}
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}
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break;
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case AST_FRAME_DTMF_BEGIN:
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@ -2403,9 +2411,11 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
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ast_tvdiff_ms(ast_tvnow(), chan->dtmf_tv) < AST_MIN_DTMF_GAP) ) {
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ast_frfree(f);
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f = &ast_null_frame;
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ast_log(LOG_DTMF, "DTMF begin ignored '%c' on %s\n", f->subclass, chan->name);
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} else {
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ast_set_flag(chan, AST_FLAG_IN_DTMF);
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chan->dtmf_tv = ast_tvnow();
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ast_log(LOG_DTMF, "DTMF begin passthrough '%c' on %s\n", f->subclass, chan->name);
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}
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break;
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case AST_FRAME_NULL:
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