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S_MusicType implementation; MOD support for Get/SetMusicPosition and MusicLength

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* Misc MOD fixes
This commit is contained in:
mazmazz 2018-08-18 17:17:53 -04:00
parent 3c2f7038d0
commit bd1eece7bc
4 changed files with 91 additions and 32 deletions
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17
src/i_sound.h
View file

@ -18,6 +18,21 @@
#include "sounds.h"
#include "command.h"
// copied from SDL mixer, plus GME
typedef enum {
MU_NONE,
MU_CMD,
MU_WAV,
MU_MOD,
MU_MID,
MU_OGG,
MU_MP3,
MU_MP3_MAD_UNUSED, // use MU_MP3 instead
MU_FLAC,
MU_MODPLUG_UNUSED, // use MU_MOD instead
MU_GME
} musictype_t;
/** \brief Sound subsystem runing and waiting
*/
extern UINT8 sound_started;
@ -150,6 +165,8 @@ boolean I_MusicPlaying(void);
*/
boolean I_MusicPaused(void);
musictype_t I_MusicType(void);
//
// MIDI I/O
//

5
src/s_sound.c
View file

@ -1412,6 +1412,11 @@ void S_ChangeMusic(const char *mmusic, UINT16 mflags, boolean looping)
I_SetSongTrack(mflags & MUSIC_TRACKMASK);
}
musictype_t S_MusicType()
{
return I_MusicType();
}
boolean S_SpeedMusic(float speed)
{
return I_SetSongSpeed(speed);

4
src/s_sound.h
View file

@ -14,6 +14,7 @@
#ifndef __S_SOUND__
#define __S_SOUND__
#include "i_sound.h"
#include "sounds.h"
#include "m_fixed.h"
#include "command.h"
@ -132,6 +133,9 @@ void S_StopSound(void *origin);
#define S_ChangeMusicInternal(a,b) S_ChangeMusic(a,0,b)
void S_ChangeMusic(const char *mmusic, UINT16 mflags, boolean looping);
// Get music type
musictype_t S_MusicType();
// Set Speed of Music
boolean S_SpeedMusic(float speed);

97
src/sdl/mixer_sound.c
View file

@ -441,9 +441,25 @@ void I_SetSfxVolume(UINT8 volume)
// Music
//
musictype_t I_MusicType(void)
{
if (gme)
return MU_GME;
else if (midimode)
return MU_MID;
else if (!music)
return MU_NONE;
else if (Mix_GetMusicType(music) == MUS_MOD || Mix_GetMusicType(music) == MUS_MODPLUG_UNUSED)
return MU_MOD;
else if (Mix_GetMusicType(music) == MUS_MP3 || Mix_GetMusicType(music) == MUS_MP3_MAD_UNUSED)
return MU_MP3;
else
return (musictype_t)Mix_GetMusicType(music);
}
static void count_music_bytes(int chan, void *stream, int len, void *udata)
{
if(midimode || !music)
if (gme || midimode || !music || I_MusicType() == MU_MOD)
return;
music_bytes += len;
}
@ -797,17 +813,24 @@ boolean I_StartDigSong(const char *musicname, boolean looping)
}
}
if (Mix_PlayMusic(music, 0) == -1)
if (I_MusicType() != MU_MOD && Mix_PlayMusic(music, 0) == -1)
{
CONS_Alert(CONS_ERROR, "Mix_PlayMusic: %s\n", Mix_GetError());
return true;
}
else if ((I_MusicType() == MU_MOD) && Mix_PlayMusic(music, -1) == -1) // if MOD, loop forever
{
CONS_Alert(CONS_ERROR, "Mix_PlayMusic: %s\n", Mix_GetError());
return true;
}
Mix_VolumeMusic((UINT32)music_volume*128/31);
Mix_HookMusicFinished(music_loop);
if (I_MusicType() != MU_MOD)
Mix_HookMusicFinished(music_loop); // don't bother counting if MOD
music_bytes = 0;
if(!Mix_RegisterEffect(MIX_CHANNEL_POST, count_music_bytes, NULL, NULL))
if(I_MusicType() != MU_MOD && !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;
@ -893,15 +916,17 @@ UINT32 I_GetMusicLength(void)
gme_free_info(info);
return max(length, 0);
}
else if (midimode || !music)
else if (midimode || !music || I_MusicType() == MU_MOD)
return 0;
// VERY IMPORTANT to set your LENGTHMS= in your song files, folks!
// SDL mixer can't read music length itself.
length = (UINT32)(music_length*1000);
if (!length)
CONS_Debug(DBG_BASIC, "Getting music length: music is missing LENGTHMS= in music tag.\n");
return length;
else
{
// VERY IMPORTANT to set your LENGTHMS= in your song files, folks!
// SDL mixer can't read music length itself.
length = (UINT32)(music_length*1000);
if (!length)
CONS_Debug(DBG_BASIC, "Getting music length: music is missing LENGTHMS= in music tag.\n");
return length;
}
}
boolean I_SetMusicPosition(UINT32 position)
@ -929,22 +954,27 @@ boolean I_SetMusicPosition(UINT32 position)
}
else if (midimode || !music)
return false;
// Because SDL mixer can't identify song length, if you have
// a position input greater than the real length, then
// music_bytes becomes inaccurate.
length = I_GetMusicLength(); // get it in MS
if (length)
position %= length;
Mix_RewindMusic(); // needed for mp3
if(Mix_SetMusicPosition((float)(position/1000.0L)) == 0)
music_bytes = position/1000.0L*44100.0L*4; //assume 44.1khz, 4-byte length (see I_GetSongPosition)
else if (I_MusicType() == MU_MOD)
// Goes by channels
return Mix_SetMusicPosition(position);
else
// NOTE: This block fires on incorrect song format,
// NOT if position input is greater than song length.
music_bytes = 0;
return true;
{
// Because SDL mixer can't identify song length, if you have
// a position input greater than the real length, then
// music_bytes becomes inaccurate.
length = I_GetMusicLength(); // get it in MS
if (length)
position %= length;
Mix_RewindMusic(); // needed for mp3
if(Mix_SetMusicPosition((float)(position/1000.0L)) == 0)
music_bytes = position/1000.0L*44100.0L*4; //assume 44.1khz, 4-byte length (see I_GetSongPosition)
else
// NOTE: This block fires on incorrect song format,
// NOT if position input is greater than song length.
music_bytes = 0;
return true;
}
}
UINT32 I_GetMusicPosition(void)
@ -977,11 +1007,11 @@ UINT32 I_GetMusicPosition(void)
}
else if (midimode || !music)
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
else
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)
@ -1010,7 +1040,10 @@ boolean I_SetSongTrack(int track)
SDL_UnlockAudio();
return false;
}
else
#endif
if (I_MusicType() == MU_MOD)
Mix_SetMusicPosition(track);
(void)track;
return false;
}