Sorry, I had the debdiff ready, but forgot to attach, here it is.
Samuel
diff -Nru speech-dispatcher-0.8.6/debian/changelog speech-dispatcher-0.8.6/debian/changelog --- speech-dispatcher-0.8.6/debian/changelog 2017-02-04 10:59:22.000000000 +0100 +++ speech-dispatcher-0.8.6/debian/changelog 2017-03-05 23:13:08.000000000 +0100 @@ -1,3 +1,9 @@ +speech-dispatcher (0.8.6-4) unstable; urgency=medium + + * Fix stripped audio output of flite module (Closes: #856895). + + -- Samuel Thibault <[email protected]> Sun, 05 Mar 2017 23:13:08 +0100 + speech-dispatcher (0.8.6-3) unstable; urgency=medium [ Samuel Thibault ] diff -Nru speech-dispatcher-0.8.6/debian/patches/flite-strip-silence speech-dispatcher-0.8.6/debian/patches/flite-strip-silence --- speech-dispatcher-0.8.6/debian/patches/flite-strip-silence 1970-01-01 01:00:00.000000000 +0100 +++ speech-dispatcher-0.8.6/debian/patches/flite-strip-silence 2017-03-05 23:12:16.000000000 +0100 @@ -0,0 +1,45 @@ +--- a/src/modules/flite.c ++++ b/src/modules/flite.c +@@ -238,21 +238,29 @@ int module_close(void) + + void flite_strip_silence(AudioTrack * track) + { +- int playlen, skip; ++ assert(track->bits == 16); ++ unsigned i; ++ float silence_limit = 0.001; + +- float stretch = +- get_param_float(flite_voice->features, "duration_stretch", 1.); +- int speed = (int)(1000. / stretch); +- skip = (187 * track->sample_rate) / speed; +- playlen = track->num_samples - skip * 2; +- if (playlen > 0 && playlen < 500) +- playlen += (skip * 2) / 3; +- if (playlen < 0) +- playlen = 0; ++ while (track->num_samples >= track->num_channels) { ++ for (i = 0; i < track->num_channels; i++) ++ if (abs(track->samples[i]) ++ >= silence_limit * (1L<<(track->bits-1))) ++ goto stripped_head; ++ track->samples += track->num_channels; ++ track->num_samples -= track->num_channels; ++ } ++stripped_head: + +- track->num_samples = playlen; +- assert(track->bits == 16); +- track->samples += skip * track->num_channels; ++ while (track->num_samples >= track->num_channels) { ++ for (i = 0; i < track->num_channels; i++) ++ if (abs(track->samples[track->num_samples - i - 1]) ++ >= silence_limit * (1L<<(track->bits-1))) ++ goto stripped_tail; ++ track->num_samples -= track->num_channels; ++ } ++stripped_tail: ++ ; + } + + void *_flite_speak(void *nothing) diff -Nru speech-dispatcher-0.8.6/debian/patches/series speech-dispatcher-0.8.6/debian/patches/series --- speech-dispatcher-0.8.6/debian/patches/series 2017-02-04 08:13:39.000000000 +0100 +++ speech-dispatcher-0.8.6/debian/patches/series 2017-03-05 22:50:12.000000000 +0100 @@ -1,3 +1,4 @@ pulse-default-latency.patch doc-figures change-default-module.patch +flite-strip-silence
