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authorSimon Howard2013-03-03 02:01:04 +0000
committerSimon Howard2013-03-03 02:01:04 +0000
commit0cd984759aa3d21b74c596cf930b6002dd425618 (patch)
treed6d2bc564affc93d282d6aab6b524265293f1260
parent93a2cca2c99b9a792a318eca671b1c0d06e6b448 (diff)
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Add configuration file variable to specify path to a Timidity config
file. Subversion-branch: /branches/v2-branch Subversion-revision: 2564
-rw-r--r--src/i_sdlmusic.c95
-rw-r--r--src/i_sound.c17
-rw-r--r--src/m_config.c9
-rw-r--r--src/setup/sound.c3
4 files changed, 112 insertions, 12 deletions
diff --git a/src/i_sdlmusic.c b/src/i_sdlmusic.c
index 0418e025..12167665 100644
--- a/src/i_sdlmusic.c
+++ b/src/i_sdlmusic.c
@@ -53,10 +53,73 @@ static boolean sdl_was_initialized = false;
static boolean musicpaused = false;
static int current_music_volume;
+char *timidity_cfg_path = "";
+static char *temp_timidity_cfg = NULL;
+
+// If the temp_timidity_cfg config variable is set, generate a "wrapper"
+// config file for Timidity to point to the actual config file. This
+// is needed to inject a "dir" command so that the patches are read
+// relative to the actual config file.
+
+void I_InitTimidityConfig(void)
+{
+ char *env_string;
+ char *p, *path;
+ FILE *fstream;
+
+ temp_timidity_cfg = NULL;
+
+ if (!strcmp(timidity_cfg_path, ""))
+ {
+ return;
+ }
+
+ temp_timidity_cfg = M_TempFile("timidity.cfg");
+ fstream = fopen(temp_timidity_cfg, "w");
+
+ if (fstream == NULL)
+ {
+ free(temp_timidity_cfg);
+ temp_timidity_cfg = NULL;
+ return;
+ }
+
+ p = strrchr(timidity_cfg_path, DIR_SEPARATOR);
+ if (p != NULL)
+ {
+ path = strdup(timidity_cfg_path);
+ path[p - timidity_cfg_path] = '\0';
+ fprintf(fstream, "dir %s\n", path);
+ free(path);
+ }
+
+ fprintf(fstream, "source %s\n", timidity_cfg_path);
+ fclose(fstream);
+
+ // Set the TIMIDITY_CFG environment variable to point to the temporary
+ // config file.
+
+ env_string = malloc(strlen(temp_timidity_cfg) + 15);
+ sprintf(env_string, "TIMIDITY_CFG=%s", temp_timidity_cfg);
+ putenv(env_string);
+ free(env_string);
+}
+
+// Remove the temporary config file generated by I_InitTimidityConfig().
+
+static void RemoveTimidityConfig(void)
+{
+ if (temp_timidity_cfg != NULL)
+ {
+ remove(temp_timidity_cfg);
+ free(temp_timidity_cfg);
+ }
+}
+
// Shutdown music
static void I_SDL_ShutdownMusic(void)
-{
+{
if (music_initialized)
{
Mix_HaltMusic();
@@ -107,29 +170,37 @@ static boolean I_SDL_InitMusic(void)
// If SDL_mixer is not initialized, we have to initialize it
// and have the responsibility to shut it down later on.
- if (!SDLIsInitialized())
+ if (SDLIsInitialized())
+ {
+ music_initialized = true;
+ }
+ else
{
if (SDL_Init(SDL_INIT_AUDIO) < 0)
{
fprintf(stderr, "Unable to set up sound.\n");
- return false;
}
-
- if (Mix_OpenAudio(snd_samplerate, AUDIO_S16SYS, 2, 1024) < 0)
+ else if (Mix_OpenAudio(snd_samplerate, AUDIO_S16SYS, 2, 1024) < 0)
{
- fprintf(stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
+ fprintf(stderr, "Error initializing SDL_mixer: %s\n",
+ Mix_GetError());
SDL_QuitSubSystem(SDL_INIT_AUDIO);
- return false;
}
+ else
+ {
+ SDL_PauseAudio(0);
- SDL_PauseAudio(0);
-
- sdl_was_initialized = true;
+ sdl_was_initialized = true;
+ music_initialized = true;
+ }
}
- music_initialized = true;
+ // Once initialization is complete, the temporary Timidity config
+ // file can be removed.
+
+ RemoveTimidityConfig();
- return true;
+ return music_initialized;
}
//
diff --git a/src/i_sound.c b/src/i_sound.c
index 2e9e71db..198b233e 100644
--- a/src/i_sound.c
+++ b/src/i_sound.c
@@ -56,6 +56,7 @@ int snd_sfxdevice = SNDDEVICE_SB;
// Sound modules
+extern void I_InitTimidityConfig(void);
extern sound_module_t sound_sdl_module;
extern sound_module_t sound_pcsound_module;
extern music_module_t music_sdl_module;
@@ -65,6 +66,10 @@ extern music_module_t music_opl_module;
extern int opl_io_port;
+// For native music module:
+
+extern char *timidity_cfg_path;
+
// DOS-specific options: These are unused but should be maintained
// so that the config file can be shared between chocolate
// doom and doom.exe
@@ -209,6 +214,15 @@ void I_InitSound(boolean use_sfx_prefix)
if (!nosound && !screensaver_mode)
{
+ // This is kind of a hack. If native MIDI is enabled, set up
+ // the TIMIDITY_CFG environment variable here before SDL_mixer
+ // is opened.
+
+ if (!nomusic && snd_musicdevice == SNDDEVICE_GENMIDI)
+ {
+ I_InitTimidityConfig();
+ }
+
if (!nosfx)
{
InitSfxModule(use_sfx_prefix);
@@ -419,6 +433,9 @@ void I_BindSoundVariables(void)
M_BindVariable("snd_samplerate", &snd_samplerate);
M_BindVariable("snd_cachesize", &snd_cachesize);
M_BindVariable("opl_io_port", &opl_io_port);
+
+ M_BindVariable("timidity_cfg_path", &timidity_cfg_path);
+
#ifdef FEATURE_SOUND
M_BindVariable("use_libsamplerate", &use_libsamplerate);
#endif
diff --git a/src/m_config.c b/src/m_config.c
index 3ebc3812..e2afe6cc 100644
--- a/src/m_config.c
+++ b/src/m_config.c
@@ -906,6 +906,15 @@ static default_t extra_defaults_list[] =
CONFIG_VARIABLE_INT(use_libsamplerate),
+ //!
+ // Full path to a Timidity configuration file to use for MIDI
+ // playback. The file will be evaluated from the directory where
+ // it is evaluated, so there is no need to add "dir" commands
+ // into it.
+ //
+
+ CONFIG_VARIABLE_STRING(timidity_cfg_path),
+
#endif
//!
diff --git a/src/setup/sound.c b/src/setup/sound.c
index 1ed73cc6..4a9b80b3 100644
--- a/src/setup/sound.c
+++ b/src/setup/sound.c
@@ -78,6 +78,8 @@ static int voiceVolume = 15;
static int show_talk = 0;
static int use_libsamplerate = 0;
+static char *timidity_cfg_path = "";
+
// DOS specific variables: these are unused but should be maintained
// so that the config file can be shared between chocolate
// doom and doom.exe
@@ -251,6 +253,7 @@ void BindSoundVariables(void)
M_BindVariable("music_volume", &musicVolume);
M_BindVariable("snd_samplerate", &snd_samplerate);
M_BindVariable("use_libsamplerate", &use_libsamplerate);
+ M_BindVariable("timidity_cfg_path", &timidity_cfg_path);
M_BindVariable("snd_sbport", &snd_sbport);
M_BindVariable("snd_sbirq", &snd_sbirq);