iRiver: Make better use of internal RAM, and larger buffers

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6096 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-03-01 14:39:01 +00:00
parent 2d69f4c402
commit 8fb87425f0

View file

@ -121,8 +121,8 @@ signed int dither(mad_fixed_t sample, struct dither *dither)
#define SHRT_MAX 32767
#define INPUT_BUFFER_SIZE (5*8192)
#define OUTPUT_BUFFER_SIZE 8192 /* Must be an integer multiple of 4. */
#define INPUT_BUFFER_SIZE (10*8192)
#define OUTPUT_BUFFER_SIZE 65536 /* Must be an integer multiple of 4. */
unsigned char InputBuffer[INPUT_BUFFER_SIZE+MAD_BUFFER_GUARD];
unsigned char OutputBuffer[OUTPUT_BUFFER_SIZE];
@ -130,6 +130,12 @@ unsigned char *OutputPtr=OutputBuffer;
unsigned char *GuardPtr=NULL;
const unsigned char *OutputBufferEnd=OutputBuffer+OUTPUT_BUFFER_SIZE;
#ifndef SIMULATOR
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
#endif
/* this is the plugin entry point */
enum plugin_status plugin_start(struct plugin_api* api, void* file)
{
@ -145,6 +151,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* file)
TEST_PLUGIN_API(api);
rb = api;
#ifndef SIMULATOR
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
#endif
/* This function sets up the buffers and reads the file into RAM */
if (local_init(file,"/libmadtest.wav",&file_info,api)) {