Emulation/nestopia
1
0
Fork 0
mirror of https://github.com/0ldsk00l/nestopia.git synced 2024-06-02 19:38:20 -04:00
Code Issues Packages Projects Releases Wiki Activity

Make libao an optional dependency

Browse source
This commit is contained in:
rdanbrook 2018-02-01 20:35:49 -05:00
parent 559212b827
commit 62d90b953a
4 changed files with 35 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Makefile.am
View file

@ -21,7 +21,6 @@ nestopia_CPPFLAGS = \
nestopia_LDADD = \
$(ZLIB_LIBS) \
$(LIBARCHIVE_LIBS) \
$(LIBAO_LIBS) \
$(SDL2_LIBS) \
$(LIBEPOXY_LIBS)
@ -30,6 +29,11 @@ nestopia_CPPFLAGS += -D_GTK $(GTK3_CFLAGS)
nestopia_LDADD += $(GTK3_LIBS)
endif
if ENABLE_LIBAO
nestopia_CPPFLAGS += -D_LIBAO $(LIBAO_CFLAGS)
nestopia_LDADD += $(LIBAO_LIBS)
endif
if ENABLE_JACK
nestopia_CPPFLAGS += -D_JACK $(JACK_CFLAGS)
nestopia_LDADD += $(JACK_LIBS)

11
configure.ac
View file

@ -73,15 +73,20 @@ PKG_CHECK_MODULES([ZLIB], [zlib])
dnl libarchive
PKG_CHECK_MODULES([LIBARCHIVE], [libarchive])
dnl libao
PKG_CHECK_MODULES([LIBAO], [ao])
dnl SDL2
PKG_CHECK_MODULES([SDL2], [sdl2])
dnl LibEpoxy
PKG_CHECK_MODULES([LIBEPOXY], [epoxy])
dnl libao
AC_ARG_WITH([ao],
AS_HELP_STRING([--with-ao], [Build with libao audio support]))
AS_IF([test "x$with_ao" = "xyes"], [
PKG_CHECK_MODULES([LIBAO],[ao])
])
AM_CONDITIONAL([ENABLE_LIBAO], [test "x$with_ao" = "xyes"])
dnl JACK audio
AC_ARG_WITH([jack],
AS_HELP_STRING([--with-jack], [Build with JACK audio support]))

2
source/gtkui/gtkui_config.cpp
View file

@ -449,7 +449,9 @@ GtkWidget *gtkui_config() {
"margin-left", MARGIN_LR,
NULL);
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo_audio_api), "SDL");
#ifdef _LIBAO
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo_audio_api), "libao");
#endif
#ifdef _JACK
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo_audio_api), "jack");
#endif

39
source/sdl/audio.cpp
View file

@ -28,7 +28,7 @@
#include "config.h"
#include "audio.h"
#ifndef _MINGW
#ifdef _LIBAO
#include <ao/ao.h>
static ao_device *aodevice;
@ -72,22 +72,10 @@ void audio_output_sdl() {
if (SDL_GetQueuedAudioSize(dev) > (Uint32)(bufsize * 3)) { SDL_ClearQueuedAudio(dev); }
}
void audio_output_ao() {
#ifndef _MINGW
ao_play(aodevice, (char*)audiobuf, bufsize);
#endif
}
void audio_deinit_sdl() {
if (dev) { SDL_CloseAudioDevice(dev); }
}
void audio_deinit_ao() {
#ifndef _MINGW
if (aodevice) { ao_close(aodevice); ao_shutdown(); }
#endif
}
void audio_play() {
if (paused) { return; }
bufsize = 2 * channels * (conf.audio_sample_rate / framerate);
@ -123,8 +111,16 @@ void audio_init_sdl() {
SDL_PauseAudioDevice(dev, 1); // Setting to 0 unpauses
}
#ifdef _LIBAO
void audio_output_ao() {
ao_play(aodevice, (char*)audiobuf, bufsize);
}
void audio_deinit_ao() {
if (aodevice) { ao_close(aodevice); ao_shutdown(); }
}
void audio_init_ao() {
#ifndef _MINGW
ao_initialize();
int default_driver = ao_default_driver_id();
@ -143,8 +139,8 @@ void audio_init_ao() {
else {
fprintf(stderr, "Audio: libao - %dHz, %d-bit, %d channel(s)\n", format.rate, format.bits, format.channels);
}
#endif
}
#endif
#ifdef _JACK
int audio_cb_jack(jack_nframes_t nframes, void *arg) {
@ -248,16 +244,22 @@ void audio_set_funcs() {
audio_output = &audio_output_sdl;
audio_deinit = &audio_deinit_sdl;
}
#ifdef _LIBAO
else if (conf.audio_api == 1) { // libao
audio_output = &audio_output_ao;
audio_deinit = &audio_deinit_ao;
}
#endif
#ifdef _JACK
else if (conf.audio_api == 2) { //JACK
audio_output = &audio_output_jack;
audio_deinit = &audio_deinit_jack;
}
#endif
else { // SDL
audio_output = &audio_output_sdl;
audio_deinit = &audio_deinit_sdl;
}
}
void audio_init() {
@ -268,17 +270,16 @@ void audio_init() {
channels = conf.audio_stereo ? 2 : 1;
memset(audiobuf, 0, sizeof(audiobuf));
#ifdef _MINGW
conf.audio_api = 0; // Set SDL audio for MinGW
#endif
audio_set_funcs();
if (conf.audio_api == 0) { audio_init_sdl(); }
#ifdef _LIBAO
else if (conf.audio_api == 1) { audio_init_ao(); }
#endif
#ifdef _JACK
else if (conf.audio_api == 2) { audio_init_jack(); }
#endif
else { conf.audio_api = 0; audio_init_sdl(); }
paused = false;
}