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codecs: Add support for the 'VTX' ZX Spectrum chiptunes format.

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This codec requires floating point.

Original author:  Peter Sovietov
Ported to Rockbox:  Roman Skylarov
Further integration and bugfixes:  Solomon Peachy

Change-Id: I781ecd3592dfcdbbc694063334350342534f1d6c
This commit is contained in:
Solomon Peachy 2020-09-26 17:19:07 -04:00
parent 278522f811
commit 4231c2c83f
29 changed files with 1642 additions and 41 deletions
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13
lib/rbcodec/metadata/metadata.h
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@ -83,6 +83,9 @@ enum
AFMT_MPC_SV8, /* Musepack SV8 */
AFMT_MP4_AAC_HE, /* Advanced Audio Coding (AAC-HE) in M4A container */
AFMT_AY, /* AY (ZX Spectrum, Amstrad CPC Sound Format) */
#ifdef HAVE_FPU
AFMT_VTX, /* VTX (ZX Spectrum Sound Format) */
#endif
AFMT_GBS, /* GBS (Game Boy Sound Format) */
AFMT_HES, /* HES (Hudson Entertainment System Sound Format) */
AFMT_SGC, /* SGC (Sega Master System, Game Gear, Coleco Vision Sound Format) */
@ -140,7 +143,7 @@ enum rec_format_indexes
REC_FORMAT_CFG_NUM_BITS = 2
};
#define REC_FORMAT_CFG_VAL_LIST "wave,aiff,wvpk,mpa3"
#define REC_FORMAT_CFG_VAL_LIST "wave,aiff,wvpk,mpa3"
/* get REC_FORMAT_* corresponding AFMT_* */
extern const int rec_format_afmt[REC_NUM_FORMATS];
@ -232,7 +235,7 @@ struct mp3entry {
char* comment;
char* albumartist;
char* grouping;
int discnum;
int discnum;
int tracknum;
int layer;
int year;
@ -283,7 +286,7 @@ struct mp3entry {
#ifdef HAVE_TAGCACHE
unsigned char autoresumable; /* caches result of autoresumable() */
/* runtime database fields */
long tagcache_idx; /* 0=invalid, otherwise idx+1 */
int rating;
@ -292,7 +295,7 @@ struct mp3entry {
long lastplayed;
long playtime;
#endif
/* replaygain support */
long track_level; /* holds the level in dB * (1<<FP_BITS) */
long album_level;
@ -329,5 +332,3 @@ bool rbcodec_format_is_atomic(int afmt);
bool format_buffers_with_offset(int afmt);
#endif