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freetdm: Add initial testing support for unrestricted digital calls using G722 codec

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This commit is contained in:
Moises Silva
2011-05-10 23:35:20 -04:00
parent b073d1a396
commit e544e4cff1
3 changed files with 34 additions and 10 deletions
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libs/freetdm/src/ftdm_io.c
+20 -4
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@@ -508,13 +508,16 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_set_caller_data(ftdm_channel_t *ftdmchan,
{
ftdm_status_t err = FTDM_SUCCESS;
if (!ftdmchan) {
ftdm_log(FTDM_LOG_CRIT, "Error: trying to set caller data, but no ftdmchan!\n");
ftdm_log(FTDM_LOG_CRIT, "trying to set caller data, but no ftdmchan!\n");
return FTDM_FAIL;
}
if ((err = ftdm_set_caller_data(ftdmchan->span, caller_data)) != FTDM_SUCCESS) {
return err;
}
ftdmchan->caller_data = *caller_data;
if (ftdmchan->caller_data.bearer_capability == FTDM_BEARER_CAP_64K_UNRESTRICTED) {
ftdm_set_flag(ftdmchan, FTDM_CHANNEL_DIGITAL_MEDIA);
}
return FTDM_SUCCESS;
}
@@ -2628,6 +2631,7 @@ static ftdm_status_t ftdm_channel_done(ftdm_channel_t *ftdmchan)
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_MEDIA);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_ANSWERED);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_USER_HANGUP);
ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_DIGITAL_MEDIA);
ftdm_mutex_lock(ftdmchan->pre_buffer_mutex);
ftdm_buffer_destroy(&ftdmchan->pre_buffer);
ftdmchan->pre_buffer_size = 0;
@@ -3780,6 +3784,10 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_read(ftdm_channel_t *ftdmchan, void *data
handle_tone_generation(ftdmchan);
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_DIGITAL_MEDIA)) {
goto done;
}
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_TRANSCODE) && ftdmchan->effective_codec != ftdmchan->native_codec) {
if (ftdmchan->native_codec == FTDM_CODEC_ULAW && ftdmchan->effective_codec == FTDM_CODEC_SLIN) {
codec_func = fio_ulaw2slin;
@@ -3994,6 +4002,10 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_write(ftdm_channel_t *ftdmchan, void *dat
status = FTDM_FAIL;
goto done;
}
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_DIGITAL_MEDIA)) {
goto do_write;
}
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_TRANSCODE) && ftdmchan->effective_codec != ftdmchan->native_codec) {
if (ftdmchan->native_codec == FTDM_CODEC_ULAW && ftdmchan->effective_codec == FTDM_CODEC_SLIN) {
@@ -4025,6 +4037,8 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_write(ftdm_channel_t *ftdmchan, void *dat
}
}
do_write:
if (ftdmchan->span->sig_write) {
status = ftdmchan->span->sig_write(ftdmchan, data, *datalen);
if (status == FTDM_BREAK) {
@@ -5374,10 +5388,12 @@ FT_DECLARE(ftdm_status_t) ftdm_span_send_signal(ftdm_span_t *span, ftdm_sigmsg_t
ftdm_set_flag(sigmsg->channel, FTDM_CHANNEL_CALL_STARTED);
ftdm_call_set_call_id(sigmsg->channel, &sigmsg->channel->caller_data);
/* when cleaning up the public API I added this because mod_freetdm.c on_fxs_signal was
* doing it during SIGEVENT_START, but now that flags are private they can't, wonder if
* is needed at all?
* */
* doing it during SIGEVENT_START, but now that flags are private they can't, wonder if
* is needed at all? */
ftdm_clear_flag(sigmsg->channel, FTDM_CHANNEL_HOLD);
if (sigmsg->channel->caller_data.bearer_capability == FTDM_BEARER_CAP_64K_UNRESTRICTED) {
ftdm_set_flag(sigmsg->channel, FTDM_CHANNEL_DIGITAL_MEDIA);
}
}
break;