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Changes to make libfaad compile in Rockbox. Also remove compiler warnings, use some IRAM (IRAM usage needs reviewing) and drastically reduce the stack usage

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7700 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2005-10-31 20:33:27 +00:00
parent 65de1cc6af
commit 798a4f3533
25 changed files with 334 additions and 63 deletions
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21
apps/codecs/libfaad/sbr_dec.c
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@ -226,16 +226,17 @@ static void sbr_save_matrix(sbr_info *sbr, uint8_t ch)
}
}
#ifdef SBR_LOW_POWER
ALIGN real_t deg[64];
#endif
static void sbr_process_channel(sbr_info *sbr, real_t *channel_buf, qmf_t X[MAX_NTSR][64],
uint8_t ch, uint8_t dont_process,
const uint8_t downSampledSBR)
{
int16_t k, l;
#ifdef SBR_LOW_POWER
ALIGN real_t deg[64];
#endif
(void)downSampledSBR;
#ifdef DRM
if (sbr->Is_DRM_SBR)
{
@ -369,12 +370,12 @@ static void sbr_process_channel(sbr_info *sbr, real_t *channel_buf, qmf_t X[MAX_
}
}
ALIGN qmf_t X[MAX_NTSR][64];
uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_chan,
const uint8_t just_seeked, const uint8_t downSampledSBR)
{
uint8_t dont_process = 0;
uint8_t ret = 0;
ALIGN qmf_t X[MAX_NTSR][64];
if (sbr == NULL)
return 20;
@ -452,12 +453,12 @@ uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_cha
return 0;
}
ALIGN qmf_t X[MAX_NTSR][64];
uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel,
const uint8_t just_seeked, const uint8_t downSampledSBR)
{
uint8_t dont_process = 0;
uint8_t ret = 0;
ALIGN qmf_t X[MAX_NTSR][64];
if (sbr == NULL)
return 20;
@ -519,6 +520,10 @@ uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel,
return 0;
}
ALIGN qmf_t X_left[38][64];// = {{0}};
ALIGN qmf_t X_right[38][64];// = {{0}}; /* must set this to 0 */
#if (defined(PS_DEC) || defined(DRM_PS))
uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel,
const uint8_t just_seeked, const uint8_t downSampledSBR)
@ -526,9 +531,9 @@ uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *righ
uint8_t l, k;
uint8_t dont_process = 0;
uint8_t ret = 0;
ALIGN qmf_t X_left[38][64] = {{0}};
ALIGN qmf_t X_right[38][64] = {{0}}; /* must set this to 0 */
memset(X_left,0,sizeof(X_left));
memset(X_right,0,sizeof(X_right));
if (sbr == NULL)
return 20;