Author: anthm Date: Sat Apr 25 08:05:39 2009 New Revision: 13144 Log: add record_waste_resources channel variable to send blank audio during recording to shut up whiny sip providers for the guys on the list Modified: freeswitch/trunk/src/switch_ivr_play_say.c Modified: freeswitch/trunk/src/switch_ivr_play_say.c ============================================================================== --- freeswitch/trunk/src/switch_ivr_play_say.c (original) +++ freeswitch/trunk/src/switch_ivr_play_say.c Sat Apr 25 08:05:39 2009 @@ -381,7 +381,7 @@ switch_dtmf_t dtmf = { 0 }; switch_file_handle_t lfh = { 0 }; switch_frame_t *read_frame; - switch_codec_t codec; + switch_codec_t codec, write_codec = { 0 }; char *codec_name; switch_status_t status = SWITCH_STATUS_SUCCESS; const char *p; @@ -389,7 +389,12 @@ time_t start = 0; uint32_t org_silence_hits = 0; int asis = 0; + int waste_resources = 0; switch_codec_implementation_t read_impl = {0}; + switch_frame_t write_frame = { 0 }; + char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE]; + + switch_core_session_get_read_impl(session, &read_impl); if (!switch_channel_ready(channel)) { @@ -411,8 +416,29 @@ fh->channels = read_impl.number_of_channels; fh->native_rate = read_impl.actual_samples_per_second; + if ((vval = switch_channel_get_variable(channel, "record_waste_resources")) && switch_true(vval)) { + + if (switch_core_codec_init(&write_codec, + "L16", + NULL, + read_impl.actual_samples_per_second, + read_impl.microseconds_per_packet / 1000, + read_impl.number_of_channels, + SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, + switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activated, ready to waste resources!\n"); + write_frame.data = write_buf; + write_frame.buflen = sizeof(write_buf); + write_frame.datalen = read_impl.decoded_bytes_per_packet; + write_frame.samples = write_frame.datalen / 2; + write_frame.codec = &write_codec; + } else { + return SWITCH_STATUS_FALSE; + } - + waste_resources = 1; + } + if (!strstr(file, SWITCH_URL_SEPARATOR)) { char *ext; const char *prefix; @@ -632,6 +658,17 @@ break; } } + + if (waste_resources) { + if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) { + break; + } + } + + } + + if (waste_resources) { + switch_core_codec_destroy(&write_codec); } switch_channel_set_variable_printf(channel, "record_ms", "%d", fh->samples_in / read_impl.samples_per_second);