devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Save a large static buffer in sid codec.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29915 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-05-22 21:00:32 +00:00
parent d038f89f3f
commit de1529c4eb
1 changed files with 3 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

7
apps/codecs/sid.c
View file

@ -66,6 +66,7 @@
CODEC_HEADER CODEC_HEADER
#define CHUNK_SIZE (1024*2) #define CHUNK_SIZE (1024*2)
#define SID_BUFFER_SIZE 0x10000
/* This codec supports SID Files: /* This codec supports SID Files:
* *
@ -73,9 +74,6 @@ CODEC_HEADER
static int32_t samples[CHUNK_SIZE] IBSS_ATTR; /* The sample buffer */ static int32_t samples[CHUNK_SIZE] IBSS_ATTR; /* The sample buffer */
/* Static buffer for the plain SID-File */
static unsigned char sidfile[0x10000];
void sidPoke(int reg, unsigned char val) ICODE_ATTR; void sidPoke(int reg, unsigned char val) ICODE_ATTR;
#define FLAG_N 128 #define FLAG_N 128
@ -1225,6 +1223,7 @@ enum codec_status codec_run(void)
unsigned int filesize; unsigned int filesize;
unsigned short load_addr, init_addr, play_addr; unsigned short load_addr, init_addr, play_addr;
unsigned char subSongsMax, subSong, song_speed; unsigned char subSongsMax, subSong, song_speed;
unsigned char *sidfile = NULL;
intptr_t param; intptr_t param;
if (codec_init()) { if (codec_init()) {
@ -1236,7 +1235,7 @@ enum codec_status codec_run(void)
/* Load SID file the read_filebuf callback will return the full requested /* Load SID file the read_filebuf callback will return the full requested
* size if at all possible, so there is no need to loop */ * size if at all possible, so there is no need to loop */
ci->seek_buffer(0); ci->seek_buffer(0);
filesize = ci->read_filebuf(sidfile, sizeof(sidfile)); sidfile = ci->request_buffer(&filesize, SID_BUFFER_SIZE);
if (filesize == 0) { if (filesize == 0) {
return CODEC_ERROR; return CODEC_ERROR;