SulinRepository/multimedia/sound/espeak/files/espeak-1.45.05-runtime-detection.patch

diff -up espeak-1.45.05-source/src/Makefile.runtime-detection espeak-1.45.05-source/src/Makefile
--- espeak-1.45.05-source/src/Makefile.runtime-detection	2011-09-15 14:02:16.601703780 +0200
+++ espeak-1.45.05-source/src/Makefile	2011-09-15 14:02:16.609703969 +0200
@@ -25,12 +25,18 @@ INSTALL = install
 LN_SF = /bin/ln -sf
 MKDIR = mkdir -p
 
-AUDIO = portaudio
+AUDIO = runtime
+#AUDIO = portaudio
 #AUDIO = portaudio0
 #AUDIO = portaudio2
 #AUDIO = pulseaudio
 #AUDIO = sada
 
+ifeq ($(AUDIO),runtime)
+WAVE=wave.cpp wave_pulse.cpp
+LIB_AUDIO=-lpulse -lpulse-simple -lportaudio
+USE_AUDIO=-DUSE_PULSEAUDIO -DUSE_PORTAUDIO
+else
 ifeq ($(AUDIO),pulseaudio)
 WAVE=wave_pulse.cpp
 LIB_AUDIO=-lpulse
@@ -61,6 +68,7 @@ endif
 endif
 endif
 endif
+endif
 
 speak_SOURCES = speak.cpp compiledict.cpp dictionary.cpp intonation.cpp \
 	readclause.cpp setlengths.cpp numbers.cpp synth_mbrola.cpp \
diff -up espeak-1.45.05-source/src/wave.cpp.runtime-detection espeak-1.45.05-source/src/wave.cpp
--- espeak-1.45.05-source/src/wave.cpp.runtime-detection	2011-08-11 23:38:05.000000000 +0200
+++ espeak-1.45.05-source/src/wave.cpp	2011-09-15 14:02:16.603703826 +0200
@@ -53,6 +53,145 @@ enum {ONE_BILLION=1000000000};
 #endif
 
 
+#ifdef USE_PULSEAUDIO
+// create some wrappers for runtime detection
+
+// checked on wave_init
+static int pulse_running;
+
+// wave.cpp (this file)
+void wave_port_init(int);
+void* wave_port_open(const char* the_api);
+size_t wave_port_write(void* theHandler, char* theMono16BitsWaveBuffer, size_t theSize);
+int wave_port_close(void* theHandler);
+int wave_port_is_busy(void* theHandler);
+void wave_port_terminate();
+uint32_t wave_port_get_read_position(void* theHandler);
+uint32_t wave_port_get_write_position(void* theHandler);
+void wave_port_flush(void* theHandler);
+void wave_port_set_callback_is_output_enabled(t_wave_callback* cb);
+void* wave_port_test_get_write_buffer();
+int wave_port_get_remaining_time(uint32_t sample, uint32_t* time);
+
+// wave_pulse.cpp
+int is_pulse_running();
+void wave_pulse_init(int);
+void* wave_pulse_open(const char* the_api);
+size_t wave_pulse_write(void* theHandler, char* theMono16BitsWaveBuffer, size_t theSize);
+int wave_pulse_close(void* theHandler);
+int wave_pulse_is_busy(void* theHandler);
+void wave_pulse_terminate();
+uint32_t wave_pulse_get_read_position(void* theHandler);
+uint32_t wave_pulse_get_write_position(void* theHandler);
+void wave_pulse_flush(void* theHandler);
+void wave_pulse_set_callback_is_output_enabled(t_wave_callback* cb);
+void* wave_pulse_test_get_write_buffer();
+int wave_pulse_get_remaining_time(uint32_t sample, uint32_t* time);
+
+// wrappers
+void wave_init(int srate) {
+  pulse_running = is_pulse_running();
+
+  if (pulse_running)
+    wave_pulse_init(srate);
+  else
+    wave_port_init(srate);
+}
+
+void* wave_open(const char* the_api) {
+  if (pulse_running)
+    return wave_pulse_open(the_api);
+  else
+    return wave_port_open(the_api);
+}
+
+size_t wave_write(void* theHandler, char* theMono16BitsWaveBuffer, size_t theSize) {
+  if (pulse_running)
+    return wave_pulse_write(theHandler, theMono16BitsWaveBuffer, theSize);
+  else
+    return wave_port_write(theHandler, theMono16BitsWaveBuffer, theSize);
+}
+
+int wave_close(void* theHandler) {
+  if (pulse_running)
+    return wave_pulse_close(theHandler);
+  else
+    return wave_port_close(theHandler);
+}
+
+int wave_is_busy(void* theHandler) {
+  if (pulse_running)
+    return wave_pulse_is_busy(theHandler);
+  else
+    return wave_port_is_busy(theHandler);
+}
+
+void wave_terminate() {
+  if (pulse_running)
+    wave_pulse_terminate();
+  else
+    wave_port_terminate();
+}
+
+uint32_t wave_get_read_position(void* theHandler) {
+  if (pulse_running)
+    return wave_pulse_get_read_position(theHandler);
+  else
+    return wave_port_get_read_position(theHandler);
+}
+
+uint32_t wave_get_write_position(void* theHandler) {
+  if (pulse_running)
+    return wave_pulse_get_write_position(theHandler);
+  else
+    return wave_port_get_write_position(theHandler);
+}
+
+void wave_flush(void* theHandler) {
+  if (pulse_running)
+    wave_pulse_flush(theHandler);
+  else
+    wave_port_flush(theHandler);
+}
+
+void wave_set_callback_is_output_enabled(t_wave_callback* cb) {
+  if (pulse_running)
+    wave_pulse_set_callback_is_output_enabled(cb);
+  else
+    wave_port_set_callback_is_output_enabled(cb);
+}
+
+void* wave_test_get_write_buffer() {
+  if (pulse_running)
+    return wave_pulse_test_get_write_buffer();
+  else
+    return wave_port_test_get_write_buffer();
+}
+
+int wave_get_remaining_time(uint32_t sample, uint32_t* time)
+{
+  if (pulse_running)
+    return wave_pulse_get_remaining_time(sample, time);
+  else
+    return wave_port_get_remaining_time(sample, time);
+}
+
+// rename functions to be wrapped
+#define wave_init wave_port_init
+#define wave_open wave_port_open
+#define wave_write wave_port_write
+#define wave_close wave_port_close
+#define wave_is_busy wave_port_is_busy
+#define wave_terminate wave_port_terminate
+#define wave_get_read_position wave_port_get_read_position
+#define wave_get_write_position wave_port_get_write_position
+#define wave_flush wave_port_flush
+#define wave_set_callback_is_output_enabled wave_port_set_callback_is_output_enabled
+#define wave_test_get_write_buffer wave_port_test_get_write_buffer
+#define wave_get_remaining_time wave_port_get_remaining_time
+#endif
+
+
 static t_wave_callback* my_callback_is_output_enabled=NULL;
 
 #define N_WAV_BUF   10
diff -up espeak-1.45.05-source/src/wave_pulse.cpp.runtime-detection espeak-1.45.05-source/src/wave_pulse.cpp
--- espeak-1.45.05-source/src/wave_pulse.cpp.runtime-detection	2011-08-11 23:38:05.000000000 +0200
+++ espeak-1.45.05-source/src/wave_pulse.cpp	2011-09-15 14:24:42.662695100 +0200
@@ -65,6 +65,7 @@ enum {
 
 static t_wave_callback* my_callback_is_output_enabled=NULL;
 
+#define SAMPLE_RATE 22050
 #define ESPEAK_FORMAT PA_SAMPLE_S16LE
 #define ESPEAK_CHANNEL 1
 
@@ -74,6 +75,39 @@ static t_wave_callback* my_callback_is_o
 #define MINREQ 880
 #define FRAGSIZE 0
 
+#ifdef USE_PORTAUDIO
+// rename functions to be wrapped
+#define wave_init wave_pulse_init
+#define wave_open wave_pulse_open
+#define wave_write wave_pulse_write
+#define wave_close wave_pulse_close
+#define wave_is_busy wave_pulse_is_busy
+#define wave_terminate wave_pulse_terminate
+#define wave_get_read_position wave_pulse_get_read_position
+#define wave_get_write_position wave_pulse_get_write_position
+#define wave_flush wave_pulse_flush
+#define wave_set_callback_is_output_enabled wave_pulse_set_callback_is_output_enabled
+#define wave_test_get_write_buffer wave_pulse_test_get_write_buffer
+#define wave_get_remaining_time wave_pulse_get_remaining_time
+
+// check whether we can connect to PulseAudio
+#include <pulse/simple.h>
+int is_pulse_running()
+{
+  pa_sample_spec ss;
+  ss.format = ESPEAK_FORMAT;
+  ss.rate = SAMPLE_RATE;
+  ss.channels = ESPEAK_CHANNEL;
+
+  pa_simple *s = pa_simple_new(NULL, "eSpeak", PA_STREAM_PLAYBACK, NULL, "is_pulse_running", &ss, NULL, NULL, NULL);
+  if (s) {
+    pa_simple_free(s);
+    return 1;
+  } else
+    return 0;
+}
+#endif
+
 static pthread_mutex_t pulse_mutex;
 
 static pa_context *context = NULL;
@@ -843,8 +877,9 @@ int wave_get_remaining_time(uint32_t sam
 	return 0;
 }
 
-#endif  // of USE_PORTAUDIO
+#endif  // of USE_PULSEAUDIO
 
+#ifndef USE_PORTAUDIO
 //>
 //<clock_gettime2, add_time_in_ms
 
@@ -878,6 +913,7 @@ void add_time_in_ms(struct timespec *ts,
     }
   ts->tv_nsec = (long int)t_ns;
 }
+#endif
 
 
 #endif   // USE_ASYNC