Mercurial > SDL_sound_CoreAudio
annotate decoders/timidity/CHANGES @ 514:6c4f29fc3d87
Ogg Vorbis files return samples in system byte order by default.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Fri, 28 Jul 2006 06:29:19 +0000 |
parents | cbc2a4ffeeec |
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rev | line source |
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199 | 1 This version of TiMidity should contain all the fixes from the |
455
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
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2 September 25 2003 SDL_mixer CVS snapshot. In addition, I've made some |
199 | 3 changes of my own, e.g.: |
4 | |
5 * All file access is done through SDL_RWops. This means the MIDI | |
6 stream no longer has to be a file. (The config file and instruments | |
7 still have to be though.) | |
8 | |
9 * Replacing of TiMidity's endian-handling with SDL's. | |
10 | |
11 * Removal of much unused or unnecessary code, such as | |
12 | |
13 + The "hooks" for putting a user interface onto TiMidity. | |
14 + The antialias filter. It wasn't active, and even at 4 kHz I | |
15 couldn't hear any difference when activating it. | |
16 + Removed all traces of LOOKUP_HACK and LOOKUP_INTERPOLATION. | |
17 According to the code comments they weren't very good anyway. | |
18 ("degrades sound quality noticeably"). I also removed the | |
19 disclaimer about the "8-bit uLaw to 16-bit PCM and the 13-bit-PCM | |
20 to 8-bit uLaw tables" disclaimer, since I believe those were the | |
21 tables I removed. | |
22 + Removed LOOKUP_SINE since it was already commented out. I think we | |
23 can count on our target audience having math co-processors | |
24 nowadays. | |
25 + Removed USE_LDEXP since it wasn't being used and "it doesn't make | |
26 much of a difference either way". | |
27 + Removed decompress hack from open_file() since it didn't look very | |
28 portable. | |
29 + Removed heaps of unnecessary constants. | |
30 + Removed unused functions. | |
31 + Assume that LINEAR_INTERPOLATION is always used, so remove all | |
32 code dealing with it not being so. It's not that I think the | |
33 difference in audio quality is that great, but since it wouldn't | |
34 compile without code changes I assume no one's used it for quite | |
35 some time... | |
36 + Assume PRECALC_LOOPS is always defined. Judging by the comments it | |
37 may not make much of a difference either way, so why maintain two | |
38 versions of the same code? | |
39 | |
40 * Moving several static globals into the MidiSong struct. This | |
41 includes sample rate, formate, etc. which are now all per-song. | |
42 | |
43 * Moved some typedefs (e.g. MidiSong) to timidity.h for easy inclusion | |
44 into the MIDI decoder. | |
45 | |
46 * Added free_pathlist(). | |
47 | |
48 * Replaced TiMidity's own 8, 16 and 32-bit types with SDL's. | |
49 | |
50 * Made TiMidity look for its configuration file in both /etc and | |
51 /usr/local/lib/timidity. (Windows version remains unchanged.) | |
52 | |
53 * Timidity_PlaySome() now takes three arguments. A MidiSong, a decode | |
54 buffer and decode buffer size in bytes. (MidiSong is a new argument, | |
55 and buffer size used to be in samples.) | |
56 | |
57 In addition, it will return the number of bytes decoded. | |
58 | |
59 * Added Timidity_Exit(). | |
60 | |
61 * Removed Timidity_Stop() and Timidity_Active(). Stopping playback | |
62 should be handled by SDL_sound, and Timidity_PlaySome() will return | |
63 0 when the MIDI stream is finished. | |
64 | |
65 * Modified the ToneBank stuff to allow some data to be shared between | |
66 MidiSongs. | |
67 | |
68 * The following files have been removed: controls.c, controls.h, | |
69 filter.c, filter.h, sdl_a.c, sdl_c.c | |
70 | |
71 * config.h has been renamed as options.h to avoid confusion with the | |
72 automatically generated config.h for SDL_sound. | |
455
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
|
73 |
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
|
74 * Added support for loading DLS format instruments: |
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
|
75 Timidity_LoadDLS(), Timidity_FreeDLS(), Timidity_LoadDLSSong() |
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
|
76 |
cbc2a4ffeeec
* Added support for loading DLS format instruments:
hercules
parents:
199
diff
changeset
|
77 * Added Timidity_Init_NoConfig() |