[PATCH 6/7] replace spd_audio_play with module_tts_output callback
Andrei Kholodnyi
andrei.kholodnyi at gmail.com
Sun Nov 28 19:51:27 CET 2010
we return now produced by TTS engine speech output to the main
by calling callback and let it decide what to do
at the moment it calls spd_audio_play
---
src/modules/espeak.c | 2 +-
src/modules/festival.c | 28 ++++++++++++++--------------
src/modules/flite.c | 18 +++++++-----------
src/modules/ibmtts.c | 28 ++++++++++++++++++----------
src/modules/ivona.c | 2 +-
src/modules/module_utils.c | 11 +++++++++++
src/modules/module_utils.h | 1 +
src/modules/pico.c | 8 ++++++--
8 files changed, 59 insertions(+), 39 deletions(-)
diff --git a/src/modules/espeak.c b/src/modules/espeak.c
index 6c62fb8..781d5af 100644
--- a/src/modules/espeak.c
+++ b/src/modules/espeak.c
@@ -990,7 +990,7 @@ espeak_send_to_audio(TPlaybackQueueEntry *playback_queue_entry)
track.samples = playback_queue_entry->data.audio.audio_chunk;
DBG("Espeak: Sending %i samples to audio.", track.num_samples);
- ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_LE);
+ ret = module_tts_output(track, SPD_AUDIO_LE);
if (ret < 0) {
DBG("ERROR: Can't play track for unknown reason.");
return FALSE;
diff --git a/src/modules/festival.c b/src/modules/festival.c
index 7651200..fce2050 100644
--- a/src/modules/festival.c
+++ b/src/modules/festival.c
@@ -554,27 +554,27 @@ int
festival_send_to_audio(FT_Wave *fwave)
{
AudioTrack track;
+#if defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
+ AudioFormat format = SPD_AUDIO_BE;
+#else
+ AudioFormat format = SPD_AUDIO_LE;
+#endif
int ret = 0;
-
+
+ if (fwave->samples == NULL)
+ return 0;
+
track.num_samples = fwave->num_samples;
track.num_channels = 1;
track.sample_rate = fwave->sample_rate;
track.bits = 16;
track.samples = fwave->samples;
- if (track.samples != NULL){
- DBG("Sending to audio");
- switch (module_audio_id->format){
- case SPD_AUDIO_LE:
- ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_LE);
- break;
- case SPD_AUDIO_BE:
- ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_BE);
- break;
- }
- if (ret < 0) DBG("ERROR: Can't play track for unknown reason.");
- DBG("Sent to audio.");
- }
+ DBG("Sending to audio");
+
+ ret = module_tts_output(track, format);
+ if (ret < 0) DBG("ERROR: Can't play track for unknown reason.");
+ DBG("Sent to audio.");
return 0;
}
diff --git a/src/modules/flite.c b/src/modules/flite.c
index 23fdd25..236f366 100644
--- a/src/modules/flite.c
+++ b/src/modules/flite.c
@@ -254,6 +254,11 @@ void*
_flite_speak(void* nothing)
{
AudioTrack track;
+#if defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
+ AudioFormat format = SPD_AUDIO_BE;
+#else
+ AudioFormat format = SPD_AUDIO_LE;
+#endif
cst_wave *wav;
unsigned int pos;
char *buf;
@@ -333,17 +338,8 @@ _flite_speak(void* nothing)
break;
}
DBG("Playing part of the message");
- switch (module_audio_id->format){
- case SPD_AUDIO_LE:
- ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_LE);
- break;
- case SPD_AUDIO_BE:
- ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_BE);
- break;
- default:
- FATAL("unknown audio format");
- }
- if (ret < 0) DBG("ERROR: spd_audio failed to play the track");
+ ret = module_tts_output(track, format);
+ if (ret < 0) DBG("ERROR: failed to play the track");
if (flite_stop){
DBG("Stop in child, terminating (s)");
flite_speaking = 0;
diff --git a/src/modules/ibmtts.c b/src/modules/ibmtts.c
index 6678589..1885bf4 100644
--- a/src/modules/ibmtts.c
+++ b/src/modules/ibmtts.c
@@ -31,7 +31,7 @@
This thread receives audio and index mark callbacks from
IBM TTS and queues them into a playback queue. See _ibmtts_synth().
A playback thread that acts on entries in the playback queue,
- either sending them to the audio output module (spd_audio_play()),
+ either sending them to the audio output module (module_tts_output()),
or emitting Speech Dispatcher events. See _ibmtts_play().
A thread which is used to stop or pause the synthesis and
playback threads. See _ibmtts_stop_or_pause().
@@ -1376,22 +1376,30 @@ static TIbmttsBool
ibmtts_send_to_audio(TPlaybackQueueEntry *playback_queue_entry)
{
AudioTrack track;
+#if defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
+ AudioFormat format = SPD_AUDIO_BE;
+#else
+ AudioFormat format = SPD_AUDIO_LE;
+#endif
+ int ret;
+
+ if (track.samples == NULL)
+ return IBMTTS_TRUE;
+
track.num_samples = playback_queue_entry->data.audio.num_samples;
track.num_channels = 1;
track.sample_rate = eci_sample_rate;
track.bits = 16;
track.samples = playback_queue_entry->data.audio.audio_chunk;
- if (track.samples != NULL){
- DBG("Ibmtts: Sending %i samples to audio.", track.num_samples);
- int ret = spd_audio_play(module_audio_id, track, SPD_AUDIO_LE);
- if (ret < 0) {
- DBG("ERROR: Can't play track for unknown reason.");
- return IBMTTS_FALSE;
- }
- DBG("Ibmtts: Sent to audio.");
- }
+ DBG("Ibmtts: Sending %i samples to audio.", track.num_samples);
+ ret = module_tts_output(track, format);
+ if (ret < 0) {
+ DBG("ERROR: Can't play track for unknown reason.");
+ return IBMTTS_FALSE;
+ }
+ DBG("Ibmtts: Sent to audio.");
return IBMTTS_TRUE;
}
diff --git a/src/modules/ivona.c b/src/modules/ivona.c
index 44aee43..39a4256 100644
--- a/src/modules/ivona.c
+++ b/src/modules/ivona.c
@@ -527,7 +527,7 @@ _ivona_speak(void* nothing)
track.bits = 16;
track.samples = ((short *)audio)+offset;
DBG("Got %d samples", track.num_samples);
- spd_audio_play(module_audio_id, track, SPD_AUDIO_LE);
+ module_tts_output(track, SPD_AUDIO_LE);
g_free(audio);
audio=NULL;
}
diff --git a/src/modules/module_utils.c b/src/modules/module_utils.c
index c6522c5..a6eb002 100644
--- a/src/modules/module_utils.c
+++ b/src/modules/module_utils.c
@@ -1079,3 +1079,14 @@ module_audio_init(char **status_info)
return -1;
}
+
+int
+module_tts_output(AudioTrack track, AudioFormat format)
+{
+
+ if (spd_audio_play(module_audio_id, track, format) < 0) {
+ DBG("Can't play track for unknown reason.");
+ return -1;
+ }
+ return 0;
+}
diff --git a/src/modules/module_utils.h b/src/modules/module_utils.h
index c790a4a..4409627 100644
--- a/src/modules/module_utils.h
+++ b/src/modules/module_utils.h
@@ -127,6 +127,7 @@ SPDVoice** module_list_voices(void);
int module_speak (char *data, size_t bytes, SPDMessageType msgtype);
int module_stop (void);
SPDVoice** module_get_voices (void);
+int module_tts_output (AudioTrack track, AudioFormat format);
size_t module_pause (void);
char* module_is_speaking (void);
int module_close (void);
diff --git a/src/modules/pico.c b/src/modules/pico.c
index 983e001..5cb9b5a 100644
--- a/src/modules/pico.c
+++ b/src/modules/pico.c
@@ -167,6 +167,11 @@ static int pico_process_tts(void)
short outbuf[MAX_OUTBUF_SIZE];
pico_Retstring outMessage;
AudioTrack track;
+#if defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
+ AudioFormat format = SPD_AUDIO_BE;
+#else
+ AudioFormat format = SPD_AUDIO_LE;
+#endif
pico_Char *buf = picoInp;
text_remaining = strlen((const char *) buf) + 1;
@@ -210,8 +215,7 @@ static int pico_process_tts(void)
DBG(MODULE_NAME
": Sending %i samples to audio.", track.num_samples);
- if (spd_audio_play(module_audio_id, track,
- module_audio_id->format) < 0) {
+ if (module_tts_output(track, format) < 0) {
DBG(MODULE_NAME
"Can't play track for unknown reason.");
return -1;
--
1.6.0.4
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