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set idle pattern to 255 instead of 0 to prevent clipping sound on short frames from mod_native_file FS-2772

This commit is contained in:
Anthony Minessale 2010-10-11 16:36:04 -05:00
parent c0fddf054c
commit 20d17baae2
1 changed files with 6 additions and 6 deletions
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12
src/switch_ivr_play_say.c
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@ -1292,7 +1292,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
if (framelen > FILE_STARTSAMPLES) {
framelen = FILE_STARTSAMPLES;
}
memset(abuf, 0, framelen);
memset(abuf, 255, framelen);
olen = ilen;
do_speed = 0;
} else if (fh->sp_audio_buffer && (eof || (switch_buffer_inuse(fh->sp_audio_buffer) > (switch_size_t) (framelen)))) {
@ -1305,7 +1305,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
}
if (bread < framelen) {
memset(abuf + bread, 0, framelen - bread);
memset(abuf + bread, 255, framelen - bread);
}
olen = asis ? framelen : ilen;
@ -1320,7 +1320,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
}
if (bread < framelen) {
memset(abuf + bread, 0, framelen - bread);
memset(abuf + bread, 255, framelen - bread);
}
olen = asis ? framelen : ilen;
@ -1408,10 +1408,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
last_speed = fh->speed;
continue;
}
if (olen < llen) {
uint8_t *dp = (uint8_t *) write_frame.data;
memset(dp + (int) olen, 0, (int) (llen - olen));
memset(dp + (int) olen, 255, (int) (llen - olen));
olen = llen;
}
@ -1476,7 +1476,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
}
#endif
#endif
if (fh->vol) {
if (!asis && fh->vol) {
switch_change_sln_volume(write_frame.data, write_frame.datalen / 2, fh->vol);
}