thirdpartymirrors/RingRacers
1
0
Fork 0
mirror of https://github.com/KartKrewDev/RingRacers.git synced 2025-10-30 08:01:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix SDL music position getting; dummy out position methods for MIDI

Browse source 
# Conflicts:
#	src/sdl/mixer_sound.c
#	src/sdl12/mixer_sound.c
This commit is contained in:
mazmazz 2018-08-15 01:42:15 -04:00
parent 6d82e03710
commit d23d77754e
2 changed files with 49 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/sdl/mixer_sound.c
View file

@ -67,6 +67,7 @@ static Mix_Music *music;
static UINT8 music_volume, midi_volume, sfx_volume; static UINT8 music_volume, midi_volume, sfx_volume;
static float loop_point; static float loop_point;
static boolean songpaused; static boolean songpaused;
static UINT32 music_bytes;
#ifdef HAVE_LIBGME #ifdef HAVE_LIBGME
static Music_Emu *gme; static Music_Emu *gme;
@ -441,6 +442,14 @@ static void music_loop(void)
{ {
Mix_PlayMusic(music, 0); Mix_PlayMusic(music, 0);
Mix_SetMusicPosition(loop_point); Mix_SetMusicPosition(loop_point);
music_bytes = loop_point/1000.0L*44100.0L*4; //assume 44.1khz, 4-byte length (see I_GetSongPosition)
}
static void count_music_bytes(int chan, void *stream, int len, void *udata)
{
if(midimode || !music)
return;
music_bytes += len;
} }
#ifdef HAVE_LIBGME #ifdef HAVE_LIBGME
@ -514,6 +523,8 @@ void I_ShutdownDigMusic(void)
#endif #endif
if (!music) if (!music)
return; return;
music_bytes = 0;
Mix_UnregisterEffect(MIX_CHANNEL_POST, count_music_bytes);
Mix_HookMusicFinished(NULL); Mix_HookMusicFinished(NULL);
Mix_FreeMusic(music); Mix_FreeMusic(music);
music = NULL; music = NULL;
@ -686,6 +697,11 @@ boolean I_StartDigSong(const char *musicname, boolean looping)
if (loop_point != 0.0f) if (loop_point != 0.0f)
Mix_HookMusicFinished(music_loop); Mix_HookMusicFinished(music_loop);
music_bytes = 0;
if(!Mix_RegisterEffect(MIX_CHANNEL_POST, count_music_bytes, NULL, NULL))
CONS_Alert(CONS_WARNING, "Error registering SDL music position counter: %s\n", Mix_GetError());
return true; return true;
} }
@ -705,6 +721,8 @@ void I_StopDigSong(void)
#endif #endif
if (!music) if (!music)
return; return;
music_bytes = 0;
Mix_UnregisterEffect(MIX_CHANNEL_POST, count_music_bytes);
Mix_HookMusicFinished(NULL); Mix_HookMusicFinished(NULL);
Mix_FreeMusic(music); Mix_FreeMusic(music);
music = NULL; music = NULL;
@ -738,14 +756,22 @@ boolean I_SetSongSpeed(float speed)
boolean I_SetSongPosition(UINT32 position) boolean I_SetSongPosition(UINT32 position)
{ {
if(midimode || !music)
return false;
Mix_PlayMusic(music, 0); Mix_PlayMusic(music, 0);
Mix_SetMusicPosition((float)(position/1000.0L)); Mix_SetMusicPosition((float)(position/1000.0L));
return 1; music_bytes = position/1000.0L*44100.0L*4; //assume 44.1khz, 4-byte length (see I_GetSongPositon)
return true;
} }
UINT32 I_GetSongPosition(void) UINT32 I_GetSongPosition(void)
{ {
if(midimode)
return 0; return 0;
return music_bytes/44100.0L*1000.0L/4; //assume 44.1khz
// 4 = byte length for 16-bit samples (AUDIO_S16SYS), stereo (2-channel)
// This is hardcoded in I_StartupSound. Other formats for factor:
// 8M: 1 | 8S: 2 | 16M: 2 | 16S: 4
} }
boolean I_SetSongTrack(int track) boolean I_SetSongTrack(int track)
@ -791,6 +817,9 @@ void I_ShutdownMIDIMusic(void)
{ {
if (!midimode || !music) if (!midimode || !music)
return; return;
//MIDI does count correctly, but dummy out because unsupported
//music_bytes = 0;
//Mix_UnregisterEffect(MIX_CHANNEL_POST, count_music_bytes);
Mix_FreeMusic(music); Mix_FreeMusic(music);
music = NULL; music = NULL;
} }
@ -831,6 +860,11 @@ boolean I_PlaySong(INT32 handle, boolean looping)
return false; return false;
} }
//MIDI does count correctly, but dummy out because unsupported
//music_bytes = 0;
//if(!Mix_RegisterEffect(MIX_CHANNEL_POST, count_music_bytes, NULL, NULL))
// CONS_Alert(CONS_WARNING, "Error registering SDL music position counter: %s\n", Mix_GetError());
Mix_VolumeMusic((UINT32)midi_volume*128/31); Mix_VolumeMusic((UINT32)midi_volume*128/31);
return true; return true;
} }
@ -840,6 +874,9 @@ void I_StopSong(INT32 handle)
if (!midimode || !music) if (!midimode || !music)
return; return;
//MIDI does count correctly, but dummy out because unsupported
//music_bytes = 0;
//Mix_UnregisterEffect(MIX_CHANNEL_POST, count_music_bytes);
(void)handle; (void)handle;
Mix_HaltMusic(); Mix_HaltMusic();
} }
@ -849,6 +886,9 @@ void I_UnRegisterSong(INT32 handle)
if (!midimode || !music) if (!midimode || !music)
return; return;
//MIDI does count correctly, but dummy out because unsupported
//music_bytes = 0;
//Mix_UnregisterEffect(MIX_CHANNEL_POST, count_music_bytes);
(void)handle; (void)handle;
Mix_FreeMusic(music); Mix_FreeMusic(music);
music = NULL; music = NULL;

7
src/win32/win_snd.c
View file

@ -758,6 +758,10 @@ boolean I_SetSongSpeed(float speed)
boolean I_SetSongPosition(UINT32 position) boolean I_SetSongPosition(UINT32 position)
{ {
if(midimode)
// Dummy out; this works for some MIDI, but not others.
// SDL does not support this for any MIDI.
return false;
FMOD_RESULT e; FMOD_RESULT e;
e = FMOD_Channel_SetPosition(music_channel, position, FMOD_TIMEUNIT_MS); e = FMOD_Channel_SetPosition(music_channel, position, FMOD_TIMEUNIT_MS);
if (e == FMOD_OK) if (e == FMOD_OK)
@ -774,6 +778,9 @@ boolean I_SetSongPosition(UINT32 position)
UINT32 I_GetSongPosition(void) UINT32 I_GetSongPosition(void)
{ {
if(midimode)
// Dummy out because unsupported, even though FMOD does this correctly.
return 0;
FMOD_RESULT e; FMOD_RESULT e;
unsigned int fmposition = 0; unsigned int fmposition = 0;
e = FMOD_Channel_GetPosition(music_channel, &fmposition, FMOD_TIMEUNIT_MS); e = FMOD_Channel_GetPosition(music_channel, &fmposition, FMOD_TIMEUNIT_MS);