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ecore_audio: Implement ecore_audio_playback example with eo 

Signed-off-by: Daniel Willmann <d.willmann@samsung.com>
This commit is contained in:
Daniel Willmann 2013-04-17 18:56:50 +01:00
parent 7255656738
commit f96ba47976
2 changed files with 91 additions and 66 deletions
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1
src/examples/ecore/Makefile.am
View File

@ -74,6 +74,7 @@ $(top_builddir)/src/lib/eina/libeina.la \
if HAVE_ECORE_AUDIO
EXTRA_PROGRAMS += \
ecore_audio_playback \
ecore_audio_to_ogg
ECORE_AUDIO_COMMON_LDADD = \

156
src/examples/ecore/ecore_audio_playback.c
View File

@ -13,33 +13,37 @@
#include <Ecore_Audio.h>
#include <Eina.h>
Ecore_Audio_Object *out = NULL;
Eo *out = NULL;
double volume = 1;
Eina_List *inputs = NULL;
void
handle_cmd(char *cmd, size_t bread)
{
const char *name;
Eina_List *out_inputs, *input;
Ecore_Audio_Object *in;
Eo *in;
Eina_Bool paused;
double pos;
double pos, length;
int min;
if (!out)
return;
out_inputs = ecore_audio_output_inputs_get(out);
eo_do(out, ecore_audio_obj_out_inputs_get(&out_inputs));
EINA_LIST_FOREACH(out_inputs, input, in)
{
pos = ecore_audio_input_seek(in, 0, SEEK_CUR);
eo_do(in, ecore_audio_obj_in_seek(0, SEEK_CUR, &pos));
if (!strncmp(cmd, "<", bread))
pos = ecore_audio_input_seek(in, -10, SEEK_CUR);
eo_do(in, ecore_audio_obj_in_seek(-10, SEEK_CUR, &pos));
else if (!strncmp(cmd, ">", bread))
pos = ecore_audio_input_seek(in, 10, SEEK_CUR);
eo_do(in, ecore_audio_obj_in_seek(10, SEEK_CUR, &pos));
min = pos / 60;
printf("Position: %2im %5.02fs (%0.2f%%) - %s\n", min, pos - min * 60, pos/ecore_audio_input_length_get(in)*100, ecore_audio_input_name_get(in));
eo_do(in, ecore_audio_obj_name_get(&name));
eo_do(in, ecore_audio_obj_in_length_get(&length));
printf("Position: %2im %5.02fs (%0.2f%%) - %s\n", min, pos - min * 60, pos/length*100, name);
}
@ -49,15 +53,18 @@ handle_cmd(char *cmd, size_t bread)
else if (!strncmp(cmd, "n", bread))
{
in = eina_list_data_get(out_inputs);
ecore_audio_output_input_del(out, in);
eo_do(out, ecore_audio_obj_out_input_detach(in));
inputs = eina_list_remove(inputs, in);
if (eina_list_count(inputs) > 0)
{
in = (Ecore_Audio_Object *)eina_list_data_get(inputs);
in = (Eo *)eina_list_data_get(inputs);
printf("Start: %s (%0.2fs)\n", ecore_audio_input_name_get(in), ecore_audio_input_length_get(in));
ecore_audio_output_input_add(out, in);
eo_do(in, ecore_audio_obj_name_get(&name),
ecore_audio_obj_in_length_get(&length));
printf("Start: %s (%0.2fs)\n", name, length);
eo_do(out, ecore_audio_obj_out_input_attach(in));
}
else
{
@ -70,33 +77,39 @@ handle_cmd(char *cmd, size_t bread)
inputs = eina_list_remove(inputs, eina_list_data_get(inputs));
if (eina_list_count(inputs) > 0)
{
in = (Ecore_Audio_Object *)eina_list_data_get(inputs);
in = (Eo *)eina_list_data_get(inputs);
printf("Start: %s (%0.2fs)\n", ecore_audio_input_name_get(in), ecore_audio_input_length_get(in));
ecore_audio_output_input_add(out, in);
eo_do(in, ecore_audio_obj_name_get(&name),
ecore_audio_obj_in_length_get(&length));
printf("Start: %s (%0.2fs)\n", name, length);
eo_do(out, ecore_audio_obj_out_input_attach(in));
}
}
else if (!strncmp(cmd, "l", bread))
{
EINA_LIST_FOREACH(out_inputs, input, in)
{
Eina_Bool loop = !ecore_audio_input_looped_get(in);
printf("%s song %s\n", loop?"Looping":"Not looping", ecore_audio_input_name_get(in));
ecore_audio_input_looped_set(in, loop);
Eina_Bool loop;
eo_do(in, ecore_audio_obj_in_looped_get(&loop),
ecore_audio_obj_name_get(&name));
printf("%s song %s\n", !loop?"Looping":"Not looping", name);
eo_do(in, ecore_audio_obj_in_looped_set(!loop));
}
}
else if (!strncmp(cmd, "+", bread))
{
if (volume < 1.5)
volume += 0.01;
ecore_audio_output_volume_set(out, volume);
eo_do(out, ecore_audio_obj_volume_set(volume));
printf("Volume: %3.0f%%\n", volume * 100);
}
else if (!strncmp(cmd, "-", bread))
{
if (volume > 0)
volume -= 0.01;
ecore_audio_output_volume_set(out, volume);
eo_do(out, ecore_audio_obj_volume_set(volume));
printf("Volume: %3.0f%%\n", volume * 100);
}
else if (!strncmp(cmd, "*", bread))
@ -104,11 +117,12 @@ handle_cmd(char *cmd, size_t bread)
double speed;
EINA_LIST_FOREACH(out_inputs, input, in)
{
speed = ecore_audio_input_speed_get(in);
eo_do(in, ecore_audio_obj_in_speed_get(&speed));
if (speed < 2.0)
speed += 0.01;
ecore_audio_input_speed_set(in, speed);
printf("Speed: %3.0f%% (%s)\n", speed * 100, ecore_audio_input_name_get(in));
eo_do(in, ecore_audio_obj_in_speed_set(speed),
ecore_audio_obj_name_get(&name));
printf("Speed: %3.0f%% (%s)\n", speed * 100, name);
}
}
else if (!strncmp(cmd, "/", bread))
@ -116,20 +130,23 @@ handle_cmd(char *cmd, size_t bread)
double speed;
EINA_LIST_FOREACH(out_inputs, input, in)
{
speed = ecore_audio_input_speed_get(in);
eo_do(in, ecore_audio_obj_in_speed_get(&speed));
if (speed > 0.5)
speed -= 0.01;
ecore_audio_input_speed_set(in, speed);
printf("Speed: %3.0f%% (%s)\n", speed * 100, ecore_audio_input_name_get(in));
eo_do(in, ecore_audio_obj_in_speed_set(speed),
ecore_audio_obj_name_get(&name));
printf("Speed: %3.0f%% (%s)\n", speed * 100, name);
}
}
else if (!strncmp(cmd, " ", bread))
{
EINA_LIST_FOREACH(out_inputs, input, in)
{
paused = ecore_audio_input_paused_get(in);
ecore_audio_input_paused_set(in, !paused);
printf("%s %s\n%0.2f remaining\n", !paused ? "Paused" : "Unpaused", ecore_audio_input_name_get(in), ecore_audio_input_remaining_get(in));
eo_do(in, ecore_audio_obj_paused_get(&paused),
ecore_audio_obj_name_get(&name),
ecore_audio_obj_in_remaining_get(&length));
printf("%s %s\n%0.2f remaining\n", !paused ? "Paused" : "Unpaused", name, length);
eo_do(in, ecore_audio_obj_paused_set(!paused));
}
}
else if (!strncmp(cmd, "q", bread))
@ -146,7 +163,7 @@ handle_input(void *data, Ecore_Fd_Handler *handler)
{
size_t bread;
char buf[20];
int fd, i;
int fd;
if (!ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
return EINA_TRUE;
@ -169,28 +186,35 @@ handle_input(void *data, Ecore_Fd_Handler *handler)
static Eina_Bool _play_started(void *data, int type, void *event)
{
Ecore_Audio_Object *in = (Ecore_Audio_Object *)event;
printf("Start: %s\n", ecore_audio_input_name_get(in));
const char *name;
Eo *in = event;
eo_do(in, ecore_audio_obj_name_get(&name));
printf("Start: %s\n", name);
return EINA_TRUE;
}
static Eina_Bool _play_finished(void *data, int type, void *event)
static Eina_Bool _play_finished(void *data EINA_UNUSED, Eo *in, const Eo_Event_Description *desc EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Audio_Object *in = (Ecore_Audio_Object *)event;
const char *name;
printf("Done: %s\n", ecore_audio_input_name_get(in));
eo_do(in, ecore_audio_obj_name_get(&name));
printf("Done: %s\n", name);
inputs = eina_list_remove(inputs, in);
ecore_audio_output_input_del(out, in);
ecore_audio_input_del(in);
eo_do(out, ecore_audio_obj_out_input_detach(in));
eo_del(in);
if (eina_list_count(inputs) > 0)
{
in = (Ecore_Audio_Object *)eina_list_data_get(inputs);
const char *name;
in = (Eo *)eina_list_data_get(inputs);
printf("Start: %s\n", ecore_audio_input_name_get(in));
ecore_audio_output_input_add(out, in);
eo_do(in, ecore_audio_obj_name_get(&name));
printf("Start: %s\n", name);
eo_do(out, ecore_audio_obj_out_input_attach(in));
}
else
{
@ -201,24 +225,13 @@ static Eina_Bool _play_finished(void *data, int type, void *event)
return EINA_TRUE;
}
Eina_Bool
output_add(void *data)
{
Ecore_Audio_Object *in = (Ecore_Audio_Object *)eina_list_data_get(inputs);
printf("Start: %s (%0.2fs)\n", ecore_audio_input_name_get(in), ecore_audio_input_length_get(in));
out = ecore_audio_output_add(ECORE_AUDIO_TYPE_PULSE);
ecore_audio_output_input_add(out, in);
return EINA_FALSE;
}
int
main(int argc, const char *argv[])
{
int i;
int i, freq;
struct termios tcorig, tcnew;
Ecore_Audio_Object *in;
Eo *in;
char *tmp, *tmp2, *val;
if (argc < 2)
@ -230,15 +243,13 @@ main(int argc, const char *argv[])
ecore_init();
ecore_audio_init();
ecore_event_handler_add(ECORE_AUDIO_INPUT_STARTED, _play_started, NULL);
ecore_event_handler_add(ECORE_AUDIO_INPUT_LOOPED, _play_started, NULL);
ecore_event_handler_add(ECORE_AUDIO_INPUT_ENDED, _play_finished, NULL);
ecore_app_args_set(argc, argv);
for (i=1;i<argc;i++)
{
if (!strncmp(argv[i], "tone:", 5))
{
in = ecore_audio_input_add(ECORE_AUDIO_TYPE_TONE);
in = eo_add(ECORE_AUDIO_OBJ_IN_TONE_CLASS, NULL);
if (!in)
{
printf("error when creating ecore audio source.\n");
@ -250,30 +261,43 @@ main(int argc, const char *argv[])
while ((val = strtok_r(NULL, ",", &tmp2)) != NULL)
{
if (!strncmp(val, "freq=", 5))
ecore_audio_input_tone_frequency_set(in, atoi(&val[5]));
else if (!strncmp(val, "duration=", 9))
ecore_audio_input_tone_duration_set(in, atof(&val[9]));
if (!strncmp(val, "freq=", 5)) {
freq = atoi(&val[5]);
eo_do(in, eo_base_data_set(ECORE_AUDIO_ATTR_TONE_FREQ, &freq, NULL));
} else if (!strncmp(val, "duration=", 9)) {
eo_do(in, ecore_audio_obj_in_length_set(atof(&val[9])));
}
}
free(tmp);
ecore_audio_input_name_set(in, argv[i]);
eo_do(in, ecore_audio_obj_name_set(argv[i]));
}
else
{
in = ecore_audio_input_add(ECORE_AUDIO_TYPE_SNDFILE);
in = eo_add(ECORE_AUDIO_OBJ_IN_SNDFILE_CLASS, NULL);
if (!in)
{
printf("error when creating ecore audio source.\n");
goto end;
}
ecore_audio_input_name_set(in, basename(argv[i]));
ecore_audio_input_sndfile_filename_set(in, argv[i]);
eo_do(in, ecore_audio_obj_name_set(basename(argv[i])));
eo_do(in, ecore_audio_obj_source_set(argv[i]));
}
eo_do(in, eo_event_callback_add(ECORE_AUDIO_EV_IN_STOPPED, _play_finished, NULL));
inputs = eina_list_append(inputs, in);
}
const char *name;
double length;
in = (Eo *)eina_list_data_get(inputs);
eo_do(in, ecore_audio_obj_name_get(&name),
ecore_audio_obj_in_length_get(&length));
printf("Start: %s (%0.2fs)\n", name, length);
out = eo_add(ECORE_AUDIO_OBJ_OUT_PULSE_CLASS, NULL);
eo_do(out, ecore_audio_obj_out_input_attach(in));
ecore_timer_add(1, output_add, NULL);
/* Disable canonical mode for stdin */
if (tcgetattr(0, &tcorig) == -1)