From e3f07b33bb032a85b57001b318a3896f44b41c5e Mon Sep 17 00:00:00 2001 From: Steel Titanium Date: Wed, 19 Aug 2020 22:37:14 -0400 Subject: [PATCH] GME cleanup and fixes Just some stuff backported from SRB2 2.2, well mostly get_zlib_error function to reduce code duplication Return false if it fails to load the VGZ lump Reduce redundant calls to gme_set_equalizer Fix sometimes loading a VGZ crashing the game --- src/sdl/mixer_sound.c | 123 ++++++++++-------------------------------- 1 file changed, 29 insertions(+), 94 deletions(-) diff --git a/src/sdl/mixer_sound.c b/src/sdl/mixer_sound.c index 1617da2a..86fc8efb 100644 --- a/src/sdl/mixer_sound.c +++ b/src/sdl/mixer_sound.c @@ -110,6 +110,27 @@ static void var_cleanup(void) internal_volume = 100; } +static const char* get_zlib_error(int zErr) +{ + switch (zErr) + { + case Z_ERRNO: + return "Z_ERRNO"; + case Z_STREAM_ERROR: + return "Z_STREAM_ERROR"; + case Z_DATA_ERROR: + return "Z_DATA_ERROR"; + case Z_MEM_ERROR: + return "Z_MEM_ERROR"; + case Z_BUF_ERROR: + return "Z_BUF_ERROR"; + case Z_VERSION_ERROR: + return "Z_VERSION_ERROR"; + default: + return "unknown error"; + } +} + /// ------------------------ /// Audio System /// ------------------------ @@ -371,51 +392,11 @@ void *I_GetSfx(sfxinfo_t *sfx) } } else - { - const char *errorType; - switch (zErr) - { - case Z_ERRNO: - errorType = "Z_ERRNO"; break; - case Z_STREAM_ERROR: - errorType = "Z_STREAM_ERROR"; break; - case Z_DATA_ERROR: - errorType = "Z_DATA_ERROR"; break; - case Z_MEM_ERROR: - errorType = "Z_MEM_ERROR"; break; - case Z_BUF_ERROR: - errorType = "Z_BUF_ERROR"; break; - case Z_VERSION_ERROR: - errorType = "Z_VERSION_ERROR"; break; - default: - errorType = "unknown error"; - } - CONS_Alert(CONS_ERROR,"Encountered %s when running inflate: %s\n", errorType, stream.msg); - } + CONS_Alert(CONS_ERROR,"Encountered %s when running inflate: %s\n", get_zlib_error(zErr), stream.msg); (void)inflateEnd(&stream); } else // Hold up, zlib's got a problem - { - const char *errorType; - switch (zErr) - { - case Z_ERRNO: - errorType = "Z_ERRNO"; break; - case Z_STREAM_ERROR: - errorType = "Z_STREAM_ERROR"; break; - case Z_DATA_ERROR: - errorType = "Z_DATA_ERROR"; break; - case Z_MEM_ERROR: - errorType = "Z_MEM_ERROR"; break; - case Z_BUF_ERROR: - errorType = "Z_BUF_ERROR"; break; - case Z_VERSION_ERROR: - errorType = "Z_VERSION_ERROR"; break; - default: - errorType = "unknown error"; - } - CONS_Alert(CONS_ERROR,"Encountered %s when running inflateInit: %s\n", errorType, stream.msg); - } + CONS_Alert(CONS_ERROR,"Encountered %s when running inflateInit: %s\n", get_zlib_error(zErr), stream.msg); Z_Free(inflatedData); // GME didn't open jack, but don't let that stop us from freeing this up #else return NULL; // No zlib support @@ -945,73 +926,25 @@ boolean I_LoadSong(char *data, size_t len) // Run GME on new data if (!gme_open_data(inflatedData, inflatedLen, &gme, 44100)) { - gme_equalizer_t eq = {GME_TREBLE, GME_BASS, 0,0,0,0,0,0,0,0}; - gme_start_track(gme, 0); - current_track = 0; - gme_set_equalizer(gme, &eq); - Mix_HookMusic(mix_gme, gme); Z_Free(inflatedData); // GME supposedly makes a copy for itself, so we don't need this lying around return true; } } else - { - const char *errorType; - switch (zErr) - { - case Z_ERRNO: - errorType = "Z_ERRNO"; break; - case Z_STREAM_ERROR: - errorType = "Z_STREAM_ERROR"; break; - case Z_DATA_ERROR: - errorType = "Z_DATA_ERROR"; break; - case Z_MEM_ERROR: - errorType = "Z_MEM_ERROR"; break; - case Z_BUF_ERROR: - errorType = "Z_BUF_ERROR"; break; - case Z_VERSION_ERROR: - errorType = "Z_VERSION_ERROR"; break; - default: - errorType = "unknown error"; - } - CONS_Alert(CONS_ERROR,"Encountered %s when running inflate: %s\n", errorType, stream.msg); - } + CONS_Alert(CONS_ERROR, "Encountered %s when running inflate: %s\n", get_zlib_error(zErr), stream.msg); (void)inflateEnd(&stream); } else // Hold up, zlib's got a problem - { - const char *errorType; - switch (zErr) - { - case Z_ERRNO: - errorType = "Z_ERRNO"; break; - case Z_STREAM_ERROR: - errorType = "Z_STREAM_ERROR"; break; - case Z_DATA_ERROR: - errorType = "Z_DATA_ERROR"; break; - case Z_MEM_ERROR: - errorType = "Z_MEM_ERROR"; break; - case Z_BUF_ERROR: - errorType = "Z_BUF_ERROR"; break; - case Z_VERSION_ERROR: - errorType = "Z_VERSION_ERROR"; break; - default: - errorType = "unknown error"; - } - CONS_Alert(CONS_ERROR,"Encountered %s when running inflateInit: %s\n", errorType, stream.msg); - } + CONS_Alert(CONS_ERROR, "Encountered %s when running inflateInit: %s\n", get_zlib_error(zErr), stream.msg); Z_Free(inflatedData); // GME didn't open jack, but don't let that stop us from freeing this up + return false; #else CONS_Alert(CONS_ERROR,"Cannot decompress VGZ; no zlib support\n"); - return true; + return false; #endif } else if (!gme_open_data(data, len, &gme, 44100)) - { - gme_equalizer_t eq = {GME_TREBLE, GME_BASS, 0,0,0,0,0,0,0,0}; - gme_set_equalizer(gme, &eq); return true; - } #endif rw = SDL_RWFromMem(data, len); @@ -1082,6 +1015,8 @@ boolean I_PlaySong(boolean looping) #ifdef HAVE_LIBGME if (gme) { + gme_equalizer_t eq = {GME_TREBLE, GME_BASS, 0,0,0,0,0,0,0,0}; + gme_set_equalizer(gme, &eq); gme_start_track(gme, 0); current_track = 0; Mix_HookMusic(mix_gme, gme);