diff --git a/.azure/azure-pipelines-alpine.yml b/.azure/azure-pipelines-alpine.yml
index 17284bffe..a48798b72 100644
--- a/.azure/azure-pipelines-alpine.yml
+++ b/.azure/azure-pipelines-alpine.yml
@@ -30,7 +30,7 @@ stages:
jobs:
- job: DockerBuild
pool:
- vmImage: 'ubuntu-20.04'
+ vmImage: 'ubuntu-24.04'
steps:
- checkout: self
@@ -64,7 +64,7 @@ stages:
jobs:
- job: Alpine
pool:
- vmImage: 'ubuntu-20.04'
+ vmImage: 'ubuntu-24.04'
strategy:
matrix:
no-cflags:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index db116568b..da2b424af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,7 +94,6 @@ option ( enable-dsound "compile DirectSound support (if it is available)" on )
option ( enable-wasapi "compile Windows WASAPI support (if it is available)" on )
option ( enable-waveout "compile Windows WaveOut support (if it is available)" on )
option ( enable-winmidi "compile Windows MIDI support (if it is available)" on )
-option ( enable-sdl2 "compile SDL2 audio support (if it is available)" off )
option ( enable-sdl3 "compile SDL3 audio support (if it is available)" on )
option ( enable-pulseaudio "compile PulseAudio support (if it is available)" on )
option ( enable-pipewire "compile PipeWire support (if it is available)" on )
@@ -689,27 +688,6 @@ if ( enable-libinstpatch )
endif ( InstPatch_FOUND )
endif ( enable-libinstpatch )
-unset ( SDL2_SUPPORT CACHE )
-if ( enable-sdl2 )
- message ( WARNING "SDL2 support is deprecated and will be removed in fluidsynth 2.5.0! Pls. use sdl3.")
- find_package ( SDL2 QUIET )
- if ( SDL2_FOUND )
- if ( NOT DEFINED SDL2_VERSION )
- include ( GetSDL2VersionFromHeaders )
- get_sdl2_version_from_headers("${SDL2_INCLUDE_DIRS}" SDL2_VERSION)
- endif ( NOT DEFINED SDL2_VERSION )
- if ( SDL2_VERSION VERSION_LESS "2.0.4" )
- message ( STATUS "Found SDL2 version ${SDL2_VERSION}, but the minimum required is 2.0.4" )
- else ( SDL2_VERSION VERSION_LESS "2.0.4" )
- message ( STATUS "Found SDL2: ${SDL2_LIBRARIES} (version: ${SDL2_VERSION})" )
- set ( SDL2_SUPPORT 1 )
- list ( APPEND PC_REQUIRES_PRIV "sdl2")
- endif ( SDL2_VERSION VERSION_LESS "2.0.4" )
- else ( SDL2_FOUND )
- message ( STATUS "Could NOT find SDL2 (Set SDL2_DIR to the directory containing its CMake config)" )
- endif ( SDL2_FOUND )
-endif ( enable-sdl2 )
-
unset ( SDL3_SUPPORT CACHE )
if ( enable-sdl3 )
find_package ( SDL3 QUIET CONFIG COMPONENTS SDL3 )
diff --git a/FluidSynthConfig.cmake.in b/FluidSynthConfig.cmake.in
index d8539a06e..21bdbcc0d 100644
--- a/FluidSynthConfig.cmake.in
+++ b/FluidSynthConfig.cmake.in
@@ -13,7 +13,7 @@ set(FLUIDSYNTH_SUPPORT_OSS @OSS_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_PIPEWIRE @PIPEWIRE_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_PORTAUDIO @PORTAUDIO_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_PULSE @PULSE_SUPPORT@)
-set(FLUIDSYNTH_SUPPORT_SDL2 @SDL2_SUPPORT@)
+set(FLUIDSYNTH_SUPPORT_SDL3 @SDL3_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_WASAPI @WASAPI_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_WAVEOUT @WAVEOUT_SUPPORT@)
set(FLUIDSYNTH_SUPPORT_WINMIDI @WINMIDI_SUPPORT@)
@@ -132,8 +132,8 @@ if(NOT FLUIDSYNTH_IS_SHARED)
find_dependency(Readline)
endif()
- if(FLUIDSYNTH_SUPPORT_SDL2 AND NOT TARGET SDL2::SDL2)
- find_dependency(SDL2)
+ if(FLUIDSYNTH_SUPPORT_SDL3 AND NOT TARGET SDL3::SDL3)
+ find_dependency(SDL3)
endif()
if(FLUIDSYNTH_SUPPORT_SYSTEMD AND NOT Systemd::libsystemd)
diff --git a/cmake_admin/GetSDL2VersionFromHeaders.cmake b/cmake_admin/GetSDL2VersionFromHeaders.cmake
deleted file mode 100644
index 836bcd3da..000000000
--- a/cmake_admin/GetSDL2VersionFromHeaders.cmake
+++ /dev/null
@@ -1,21 +0,0 @@
-# Get the version of SDL2 through headers
-# This is needed for autotools builds before 2.0.12
-function(get_sdl2_version_from_headers INCLUDE_DIR OUT_VAR)
- file(READ "${INCLUDE_DIR}/SDL_version.h" SDL_VERSION_H)
- string(REGEX MATCH "#define[ \t]+SDL_MAJOR_VERSION[ \t]+([0-9]+)"
- SDL2_MAJOR_RE "${SDL_VERSION_H}")
- set(SDL2_MAJOR "${CMAKE_MATCH_1}")
- string(REGEX MATCH "#define[ \t]+SDL_MINOR_VERSION[ \t]+([0-9]+)"
- SDL2_MINOR_RE "${SDL_VERSION_H}")
- set(SDL2_MINOR "${CMAKE_MATCH_1}")
- string(REGEX MATCH "#define[ \t]+SDL_PATCHLEVEL[ \t]+([0-9]+)" SDL2_PATCH_RE
- "${SDL_VERSION_H}")
- set(SDL2_PATCH "${CMAKE_MATCH_1}")
- if(SDL2_MAJOR_RE
- AND SDL2_MINOR_RE
- AND SDL2_PATCH_RE)
- set(${OUT_VAR}
- "${SDL2_MAJOR}.${SDL2_MINOR}.${SDL2_PATCH}"
- PARENT_SCOPE)
- endif()
-endfunction()
diff --git a/cmake_admin/report.cmake b/cmake_admin/report.cmake
index cf21b79ec..16950a69a 100644
--- a/cmake_admin/report.cmake
+++ b/cmake_admin/report.cmake
@@ -86,12 +86,6 @@ else ( PULSE_SUPPORT )
set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT} PulseAudio: no\n" )
endif ( PULSE_SUPPORT )
-if ( SDL2_SUPPORT )
- set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT} SDL2: yes\n" )
-else ( SDL2_SUPPORT )
- set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT} SDL2: no\n" )
-endif ( SDL2_SUPPORT )
-
if ( SDL3_SUPPORT )
set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT} SDL3: yes\n" )
else ( SDL3_SUPPORT )
diff --git a/doc/fluidsettings.xml b/doc/fluidsettings.xml
index 3cf600805..10d24a905 100644
--- a/doc/fluidsettings.xml
+++ b/doc/fluidsettings.xml
@@ -402,9 +402,9 @@ Developers:
coreaudio (Mac OS X),
dart (OS/2)
- alsa, coreaudio, dart, dsound, file, jack, oboe, opensles, oss, portaudio, pulseaudio, sdl2, sndman, wasapi, waveout
+ alsa, coreaudio, dart, dsound, file, jack, oboe, opensles, oss, portaudio, pulseaudio, sdl3, sndman, wasapi, waveout
- The audio system to be used. In order to use sdl2 as audio driver, the application is responsible for initializing SDL's audio subsystem.
Note: sdl2 and waveout are available since fluidsynth 2.1.
+ The audio system to be used. In order to use sdl3 as audio driver, the application is responsible for initializing SDL's audio subsystem.
Note: waveout is available since fluidsynth 2.1.0, sdl3 since fluidsynth 2.4.4.
@@ -707,11 +707,11 @@ Developers:
- sdl2.device
+ sdl3.device
str
default
- Device to use for SDL2 driver output.
+ Device to use for SDL3 driver output.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6ff0f17a9..c186f447b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -69,10 +69,6 @@ if ( WINMIDI_SUPPORT )
set ( fluid_winmidi_SOURCES drivers/fluid_winmidi.c )
endif ( WINMIDI_SUPPORT )
-if ( SDL2_SUPPORT )
- set ( fluid_sdl2_SOURCES drivers/fluid_sdl2.c )
-endif ( SDL2_SUPPORT )
-
if ( SDL3_SUPPORT )
set ( fluid_sdl3_SOURCES drivers/fluid_sdl3.c )
endif ( SDL3_SUPPORT )
@@ -258,7 +254,6 @@ add_library ( libfluidsynth-OBJ OBJECT
${fluid_wasapi_SOURCES}
${fluid_waveout_SOURCES}
${fluid_winmidi_SOURCES}
- ${fluid_sdl2_SOURCES}
${fluid_sdl3_SOURCES}
${fluid_libinstpatch_SOURCES}
${fluid_osal_SOURCES}
@@ -418,11 +413,6 @@ if ( TARGET InstPatch::libinstpatch AND LIBINSTPATCH_SUPPORT )
target_link_libraries ( libfluidsynth-OBJ PUBLIC InstPatch::libinstpatch )
endif()
-if ( SDL2_SUPPORT )
- target_include_directories ( libfluidsynth-OBJ PRIVATE ${SDL2_INCLUDE_DIRS} )
- target_link_libraries ( libfluidsynth-OBJ PUBLIC ${SDL2_LIBRARIES} )
-endif()
-
if ( SDL3_SUPPORT )
target_link_libraries ( libfluidsynth-OBJ PUBLIC SDL3::SDL3 )
endif()
@@ -519,11 +509,6 @@ if ( TARGET GLib2::glib-2 ) # because g_file_test()
target_link_libraries ( fluidsynth PRIVATE GLib2::glib-2 )
endif()
-if ( SDL2_SUPPORT ) # because SDL_Init() etc.
- target_include_directories ( fluidsynth PRIVATE ${SDL2_INCLUDE_DIRS} )
- target_link_libraries ( fluidsynth PRIVATE ${SDL2_LIBRARIES} )
-endif()
-
if ( SDL3_SUPPORT )
target_link_libraries ( fluidsynth PUBLIC SDL3::SDL3 )
endif ( SDL3_SUPPORT )
diff --git a/src/config.cmake b/src/config.cmake
index 64a38c73e..2e6ae554c 100644
--- a/src/config.cmake
+++ b/src/config.cmake
@@ -205,9 +205,6 @@
/* Define to enable Windows MIDI driver */
#cmakedefine WINMIDI_SUPPORT @WINMIDI_SUPPORT@
-/* Define to enable SDL2 audio driver */
-#cmakedefine SDL2_SUPPORT @SDL2_SUPPORT@
-
/* Define to enable SDL3 audio driver */
#cmakedefine SDL3_SUPPORT @SDL3_SUPPORT@
diff --git a/src/drivers/fluid_adriver.c b/src/drivers/fluid_adriver.c
index d86297f37..537709d72 100644
--- a/src/drivers/fluid_adriver.c
+++ b/src/drivers/fluid_adriver.c
@@ -199,16 +199,6 @@ static const fluid_audriver_definition_t fluid_audio_drivers[] =
},
#endif
-#if SDL2_SUPPORT
- {
- "sdl2",
- new_fluid_sdl2_audio_driver,
- NULL,
- delete_fluid_sdl2_audio_driver,
- fluid_sdl2_audio_driver_settings
- },
-#endif
-
#if AUFILE_SUPPORT
{
"file",
diff --git a/src/drivers/fluid_adriver.h b/src/drivers/fluid_adriver.h
index 849eaf7e3..f9afa3a2f 100644
--- a/src/drivers/fluid_adriver.h
+++ b/src/drivers/fluid_adriver.h
@@ -172,13 +172,6 @@ void delete_fluid_dart_audio_driver(fluid_audio_driver_t *p);
void fluid_dart_audio_driver_settings(fluid_settings_t *settings);
#endif
-#if SDL2_SUPPORT
-fluid_audio_driver_t *new_fluid_sdl2_audio_driver(fluid_settings_t *settings,
- fluid_synth_t *synth);
-void delete_fluid_sdl2_audio_driver(fluid_audio_driver_t *p);
-void fluid_sdl2_audio_driver_settings(fluid_settings_t *settings);
-#endif
-
#if SDL3_SUPPORT
fluid_audio_driver_t *new_fluid_sdl3_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
diff --git a/src/drivers/fluid_sdl2.c b/src/drivers/fluid_sdl2.c
deleted file mode 100644
index 3b6033c4d..000000000
--- a/src/drivers/fluid_sdl2.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/* FluidSynth - A Software Synthesizer
- *
- * Copyright (C) 2003 Peter Hanappe and others.
- * Copyright (C) 2018 Carlo Bramini
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see
- * .
- */
-
-#include "fluid_synth.h"
-#include "fluid_adriver.h"
-#include "fluid_settings.h"
-
-#if SDL2_SUPPORT
-
-#include "SDL.h"
-
-typedef struct
-{
- fluid_audio_driver_t driver;
-
- fluid_synth_t *synth;
- fluid_audio_callback_t write_ptr;
-
- SDL_AudioDeviceID devid;
-
- int frame_size;
-
-} fluid_sdl2_audio_driver_t;
-
-
-static void
-SDLAudioCallback(void *data, void *stream, int len)
-{
- fluid_sdl2_audio_driver_t *dev = (fluid_sdl2_audio_driver_t *)data;
-
- len /= dev->frame_size;
-
- dev->write_ptr(dev->synth, len, stream, 0, 2, stream, 1, 2);
-}
-
-void fluid_sdl2_audio_driver_settings(fluid_settings_t *settings)
-{
- int n, nDevs;
-
- fluid_settings_register_str(settings, "audio.sdl2.device", "default", 0);
- fluid_settings_add_option(settings, "audio.sdl2.device", "default");
-
- if(!SDL_WasInit(SDL_INIT_AUDIO))
- {
-#if FLUID_VERSION_CHECK(FLUIDSYNTH_VERSION_MAJOR, FLUIDSYNTH_VERSION_MINOR, FLUIDSYNTH_VERSION_MICRO) < FLUID_VERSION_CHECK(2,2,0)
- FLUID_LOG(FLUID_WARN, "SDL2 not initialized, SDL2 audio driver won't be usable");
-#endif
- return;
- }
-
- nDevs = SDL_GetNumAudioDevices(0);
-
- for(n = 0; n < nDevs; n++)
- {
- const char *dev_name = SDL_GetAudioDeviceName(n, 0);
-
- if(dev_name != NULL)
- {
- FLUID_LOG(FLUID_DBG, "SDL2 driver testing audio device: %s", dev_name);
- fluid_settings_add_option(settings, "audio.sdl2.device", dev_name);
- }
- }
-}
-
-
-/*
- * new_fluid_sdl2_audio_driver
- */
-fluid_audio_driver_t *
-new_fluid_sdl2_audio_driver(fluid_settings_t *settings, fluid_synth_t *synth)
-{
- fluid_sdl2_audio_driver_t *dev = NULL;
- fluid_audio_callback_t write_ptr;
- double sample_rate;
- int period_size, sample_size;
- SDL_AudioSpec aspec, rspec;
- char *device;
- const char *dev_name;
-
- /* Check if SDL library has been started */
- if(!SDL_WasInit(SDL_INIT_AUDIO))
- {
- FLUID_LOG(FLUID_ERR, "Failed to create SDL2 audio driver, because the audio subsystem of SDL2 is not initialized.");
- return NULL;
- }
-
- /* Retrieve the settings */
- fluid_settings_getnum(settings, "synth.sample-rate", &sample_rate);
- fluid_settings_getint(settings, "audio.period-size", &period_size);
-
- /* Lower values do not seem to give good results */
- if(period_size < 1024)
- {
- period_size = 1024;
- }
- else
- {
- /* According to documentation, it MUST be a power of two */
- if((period_size & (period_size - 1)) != 0)
- {
- FLUID_LOG(FLUID_ERR, "\"audio.period-size\" must be a power of 2 for SDL2");
- return NULL;
- }
- }
- /* Clear the format buffer */
- FLUID_MEMSET(&aspec, 0, sizeof(aspec));
-
- /* Setup mixing frequency */
- aspec.freq = (int)sample_rate;
-
- /* Check the format */
- if(fluid_settings_str_equal(settings, "audio.sample-format", "float"))
- {
- FLUID_LOG(FLUID_DBG, "Selected 32 bit sample format");
-
- sample_size = sizeof(float);
- write_ptr = fluid_synth_write_float;
-
- aspec.format = AUDIO_F32SYS;
- }
- else if(fluid_settings_str_equal(settings, "audio.sample-format", "16bits"))
- {
- FLUID_LOG(FLUID_DBG, "Selected 16 bit sample format");
-
- sample_size = sizeof(short);
- write_ptr = fluid_synth_write_s16;
-
- aspec.format = AUDIO_S16SYS;
- }
- else
- {
- FLUID_LOG(FLUID_ERR, "Unhandled sample format");
- return NULL;
- }
-
- /* Compile the format buffer */
- aspec.channels = 2;
- aspec.samples = aspec.channels * ((period_size + 7) & ~7);
- aspec.callback = (SDL_AudioCallback)SDLAudioCallback;
-
- /* Set default device to use */
- device = NULL;
- dev_name = NULL;
-
- /* get the selected device name. if none is specified, use default device. */
- if(fluid_settings_dupstr(settings, "audio.sdl2.device", &device) == FLUID_OK
- && device != NULL && device[0] != '\0')
- {
- int n, nDevs = SDL_GetNumAudioDevices(0);
-
- for(n = 0; n < nDevs; n++)
- {
- dev_name = SDL_GetAudioDeviceName(n, 0);
-
- if(FLUID_STRCASECMP(dev_name, device) == 0)
- {
- FLUID_LOG(FLUID_DBG, "Selected audio device GUID: %s", dev_name);
- break;
- }
- }
-
- if(n >= nDevs)
- {
- FLUID_LOG(FLUID_DBG, "Audio device %s, using \"default\"", device);
- dev_name = NULL;
- }
- }
-
- if(device != NULL)
- {
- FLUID_FREE(device);
- }
-
- do
- {
- /* create and clear the driver data */
- dev = FLUID_NEW(fluid_sdl2_audio_driver_t);
-
- if(dev == NULL)
- {
- FLUID_LOG(FLUID_ERR, "Out of memory");
- break;
- }
-
- FLUID_MEMSET(dev, 0, sizeof(fluid_sdl2_audio_driver_t));
-
- /* set device pointer to userdata */
- aspec.userdata = dev;
-
- /* Save copy of synth */
- dev->synth = synth;
-
- /* Save copy of other variables */
- dev->write_ptr = write_ptr;
- dev->frame_size = sample_size * aspec.channels;
-
- /* Open audio device */
- dev->devid = SDL_OpenAudioDevice(dev_name, 0, &aspec, &rspec, 0);
-
- if(!dev->devid)
- {
- FLUID_LOG(FLUID_ERR, "Failed to open audio device");
- break;
- }
-
- /* Start to play */
- SDL_PauseAudioDevice(dev->devid, 0);
-
- FLUID_LOG(FLUID_WARN, "SDL2 support is deprecated and will be removed in fluidsynth 2.5.0! Pls. use sdl3.");
- return (fluid_audio_driver_t *) dev;
- }
- while(0);
-
- delete_fluid_sdl2_audio_driver(&dev->driver);
- return NULL;
-}
-
-
-void delete_fluid_sdl2_audio_driver(fluid_audio_driver_t *d)
-{
- fluid_sdl2_audio_driver_t *dev = (fluid_sdl2_audio_driver_t *) d;
-
- if(dev != NULL)
- {
- if(dev->devid)
- {
- /* Stop audio and close */
- SDL_PauseAudioDevice(dev->devid, 1);
- SDL_CloseAudioDevice(dev->devid);
- }
-
- FLUID_FREE(dev);
- }
-}
-
-#endif /* SDL2_SUPPORT */
diff --git a/src/fluidsynth.c b/src/fluidsynth.c
index b5bbf3819..f6f5910a5 100644
--- a/src/fluidsynth.c
+++ b/src/fluidsynth.c
@@ -37,11 +37,6 @@
#define SDL_OK 1
#endif
-#if SDL2_SUPPORT
-#include
-#define SDL_OK 0
-#endif
-
#if PIPEWIRE_SUPPORT
#include
#endif
@@ -401,7 +396,7 @@ int main(int argc, char **argv)
}
#endif
-#if SDL2_SUPPORT || SDL3_SUPPORT
+#if SDL3_SUPPORT
// Tell SDL that it shouldn't intercept signals, otherwise SIGINT and SIGTERM won't quit fluidsynth
i = SDL_SetHint(SDL_HINT_NO_SIGNAL_HANDLERS, "1");
if(i != SDL_OK)