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Merge "res_pjsip: Add fax_detect_timeout endpoint option." into 13

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This commit is contained in:
Joshua Colp
2016-07-21 16:54:32 -05:00
committed by Gerrit Code Review
parent dec1e31f45 851b1c3a17
commit efebb1b9e0
9 changed files with 105 additions and 13 deletions
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41
channels/chan_pjsip.c
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@@ -612,10 +612,12 @@ static struct ast_frame *chan_pjsip_cng_tone_detected(struct ast_sip_session *se
{
const char *target_context;
int exists;
int dsp_features;
/* If we only needed this DSP for fax detection purposes we can just drop it now */
if (session->endpoint->dtmf == AST_SIP_DTMF_INBAND || session->endpoint->dtmf == AST_SIP_DTMF_AUTO) {
ast_dsp_set_features(session->dsp, DSP_FEATURE_DIGIT_DETECT);
dsp_features = ast_dsp_get_features(session->dsp);
dsp_features &= ~DSP_FEATURE_FAX_DETECT;
if (dsp_features) {
ast_dsp_set_features(session->dsp, dsp_features);
} else {
ast_dsp_free(session->dsp);
session->dsp = NULL;
@@ -660,6 +662,7 @@ static struct ast_frame *chan_pjsip_cng_tone_detected(struct ast_sip_session *se
static struct ast_frame *chan_pjsip_read(struct ast_channel *ast)
{
struct ast_sip_channel_pvt *channel = ast_channel_tech_pvt(ast);
struct ast_sip_session *session;
struct chan_pjsip_pvt *pvt = channel->pvt;
struct ast_frame *f;
struct ast_sip_session_media *media = NULL;
@@ -697,22 +700,42 @@ static struct ast_frame *chan_pjsip_read(struct ast_channel *ast)
return f;
}
if (ast_format_cap_iscompatible_format(channel->session->endpoint->media.codecs, f->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
session = channel->session;
if (ast_format_cap_iscompatible_format(session->endpoint->media.codecs, f->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
ast_debug(1, "Oooh, got a frame with format of %s on channel '%s' when endpoint '%s' is not configured for it\n",
ast_format_get_name(f->subclass.format), ast_channel_name(ast),
ast_sorcery_object_get_id(channel->session->endpoint));
ast_sorcery_object_get_id(session->endpoint));
ast_frfree(f);
return &ast_null_frame;
}
if (channel->session->dsp) {
f = ast_dsp_process(ast, channel->session->dsp, f);
if (session->dsp) {
int dsp_features;
dsp_features = ast_dsp_get_features(session->dsp);
if ((dsp_features & DSP_FEATURE_FAX_DETECT)
&& session->endpoint->faxdetect_timeout
&& session->endpoint->faxdetect_timeout <= ast_channel_get_up_time(ast)) {
dsp_features &= ~DSP_FEATURE_FAX_DETECT;
if (dsp_features) {
ast_dsp_set_features(session->dsp, dsp_features);
} else {
ast_dsp_free(session->dsp);
session->dsp = NULL;
}
ast_debug(3, "Channel driver fax CNG detection timeout on %s\n",
ast_channel_name(ast));
}
}
if (session->dsp) {
f = ast_dsp_process(ast, session->dsp, f);
if (f && (f->frametype == AST_FRAME_DTMF)) {
if (f->subclass.integer == 'f') {
ast_debug(3, "Fax CNG detected on %s\n", ast_channel_name(ast));
f = chan_pjsip_cng_tone_detected(channel->session, f);
ast_debug(3, "Channel driver fax CNG detected on %s\n",
ast_channel_name(ast));
f = chan_pjsip_cng_tone_detected(session, f);
} else {
ast_debug(3, "* Detected inband DTMF '%c' on '%s'\n", f->subclass.integer,
ast_channel_name(ast));