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mpeg2dec in mpegplayer: Do a little code slashing and organizing. Much more to come I think.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13159 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-04-14 16:35:44 +00:00
parent 32bd59d4f7
commit f4b5a723b0
14 changed files with 273 additions and 866 deletions
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23
apps/plugins/mpegplayer/decode.c
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@ -31,8 +31,6 @@ extern struct plugin_api* rb;
#include "attributes.h"
#include "mpeg2_internal.h"
static int mpeg2_accels = 0;
#define BUFFER_SIZE (1194 * 1024)
const mpeg2_info_t * mpeg2_info (mpeg2dec_t * mpeg2dec)
@ -270,7 +268,7 @@ mpeg2_state_t mpeg2_parse_header (mpeg2dec_t * mpeg2dec)
break;
case RECEIVED (0x01, STATE_PICTURE):
case RECEIVED (0x01, STATE_PICTURE_2ND):
mpeg2_header_picture_finalize (mpeg2dec, mpeg2_accels);
mpeg2_header_picture_finalize (mpeg2dec);
mpeg2dec->action = mpeg2_header_slice_start;
break;
@ -302,7 +300,7 @@ int mpeg2_convert (mpeg2dec_t * mpeg2dec, mpeg2_convert_t convert, void * arg)
int error;
error = convert (MPEG2_CONVERT_SET, NULL, &(mpeg2dec->sequence), 0,
mpeg2_accels, arg, &convert_init);
arg, &convert_init);
if (!error) {
mpeg2dec->convert = convert;
mpeg2dec->convert_arg = arg;
@ -323,7 +321,7 @@ int mpeg2_stride (mpeg2dec_t * mpeg2dec, int stride)
stride = mpeg2dec->convert (MPEG2_CONVERT_STRIDE, NULL,
&(mpeg2dec->sequence), stride,
mpeg2_accels, mpeg2dec->convert_arg,
mpeg2dec->convert_arg,
&convert_init);
mpeg2dec->convert_id_size = convert_init.id_size;
mpeg2dec->convert_stride = stride;
@ -382,19 +380,6 @@ void mpeg2_tag_picture (mpeg2dec_t * mpeg2dec, uint32_t tag, uint32_t tag2)
mpeg2dec->bytes_since_tag = 0;
}
uint32_t mpeg2_accel (uint32_t accel)
{
if (!mpeg2_accels) {
if (accel & MPEG2_ACCEL_DETECT)
accel |= mpeg2_detect_accel ();
mpeg2_accels = accel |= MPEG2_ACCEL_DETECT;
mpeg2_cpu_state_init (accel);
mpeg2_idct_init (accel);
mpeg2_mc_init (accel);
}
return mpeg2_accels & ~MPEG2_ACCEL_DETECT;
}
void mpeg2_reset (mpeg2dec_t * mpeg2dec, int full_reset)
{
mpeg2dec->buf_start = mpeg2dec->buf_end = NULL;
@ -420,7 +405,7 @@ mpeg2dec_t * mpeg2_init (void)
{
mpeg2dec_t * mpeg2dec;
mpeg2_accel (MPEG2_ACCEL_DETECT);
mpeg2_idct_init ();
mpeg2dec = (mpeg2dec_t *) mpeg2_malloc (sizeof (mpeg2dec_t),
MPEG2_ALLOC_MPEG2DEC);