add record_fill_cng var

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16964 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_ivr_play_say.c b/src/switch_ivr_play_say.c
index 084a536aff7f3827b7431bf5c9e0edde3180bc23..8451b6c51abc1aa11fea82be690049c0144d93be 100644 (file)
--- a/src/switch_ivr_play_say.c
+++ b/src/switch_ivr_play_say.c
@@ -364,7 +364,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
        time_t start = 0;
        uint32_t org_silence_hits = 0;
        int asis = 0;
-       int waste_resources = 0;
+       int waste_resources = 0, fill_cng = 0;
        switch_codec_implementation_t read_impl = { 0 };
        switch_frame_t write_frame = { 0 };
        unsigned char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
@@ -415,6 +415,18 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
                }
        }
 
+       
+       if ((vval = switch_channel_get_variable(channel, "record_fill_cng"))) {
+
+               if (switch_true(vval)) {
+                       fill_cng = 1400;
+               } else {
+                       if ((fill_cng = atoi(vval)) < 0) {
+                               fill_cng = 0;
+                       }
+               }
+       }
+       
 
        if ((vval = switch_channel_get_variable(channel, "record_waste_resources"))) {
 
@@ -425,7 +437,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
                                waste_resources = 0;
                        }
                }
+       }
 
+
+       if (fill_cng || waste_resources) {
                if (switch_core_codec_init(&write_codec,
                                                                   "L16",
                                                                   NULL,
@@ -665,6 +680,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
                        }
                }
 
+               if (fill_cng || waste_resources) {
+                       switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.samples, waste_resources);
+               }
+
+
                if (!switch_test_flag(fh, SWITCH_FILE_PAUSE) && !switch_test_flag(read_frame, SFF_CNG)) {
                        int16_t *data = read_frame->data;
                        len = (switch_size_t) asis ? read_frame->datalen : read_frame->datalen / 2;
@@ -672,10 +692,14 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
                        if (switch_core_file_write(fh, data, &len) != SWITCH_STATUS_SUCCESS) {
                                break;
                        }
+               } else if (switch_test_flag(read_frame, SFF_CNG)) {
+                       len = write_frame.datalen;
+                       if (switch_core_file_write(fh, write_frame.data, &len) != SWITCH_STATUS_SUCCESS) {
+                               break;
+                       }                       
                }
 
                if (waste_resources) {
-                       switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.samples, waste_resources);
                        if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
                                break;
                        }