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-rw-r--r--apps/codecs/libspeex/Makefile10
-rw-r--r--apps/codecs/libspeex/README.rockbox2
-rw-r--r--apps/codecs/libspeex/config-speex.h2
-rw-r--r--apps/codecs/libspeex/nb_celp.c19
-rw-r--r--apps/codecs/libspeex/nb_celp.h12
-rw-r--r--apps/codecs/libspeex/sb_celp.c24
-rw-r--r--apps/codecs/libspeex/sb_celp.h14
-rw-r--r--apps/codecs/libspeex/stack_alloc.h2
8 files changed, 51 insertions, 34 deletions
diff --git a/apps/codecs/libspeex/Makefile b/apps/codecs/libspeex/Makefile
index ef119f9c15..651d589e65 100644
--- a/apps/codecs/libspeex/Makefile
+++ b/apps/codecs/libspeex/Makefile
@@ -14,7 +14,15 @@ ifdef APPEXTRA
INCLUDES += $(patsubst %,-I$(APPSDIR)/%,$(subst :, ,$(APPEXTRA)))
endif
-SPEEXOPTS = -O -DHAVE_CONFIG_H
+SPEEXOPTS = -DHAVE_CONFIG_H
+
+# We're faster on ARM-targets with -O1 instead of -O2
+ifeq ($(CPU),arm)
+ SPEEXOPTS += -O
+else
+ SPEEXOPTS += -O2
+endif
+
CFLAGS = $(INCLUDES) $(GCCOPTS) $(TARGET_INC) $(SPEEXOPTS) $(TARGET) \
$(EXTRA_DEFINES) -DMEM=${MEMORYSIZE} ${PROFILE_OPTS} -Wno-unused-parameter
diff --git a/apps/codecs/libspeex/README.rockbox b/apps/codecs/libspeex/README.rockbox
index a526420b91..00915918dd 100644
--- a/apps/codecs/libspeex/README.rockbox
+++ b/apps/codecs/libspeex/README.rockbox
@@ -1,4 +1,4 @@
-Library: libspeex-1.2beta2 (SVN version 12966)
+Library: libspeex-1.2beta2 (SVN version 14014)
Imported: 2007-03-12 by Dan Everton
diff --git a/apps/codecs/libspeex/config-speex.h b/apps/codecs/libspeex/config-speex.h
index 52c71e9e82..b7385eee02 100644
--- a/apps/codecs/libspeex/config-speex.h
+++ b/apps/codecs/libspeex/config-speex.h
@@ -6,7 +6,7 @@
/* Make use of ARM4 assembly optimizations */
/* #undef ARM4_ASM */
-/* Make use of ARM5E assembly optimizations */
+/* Make use of ARM4E assembly optimizations */
#if defined(CPU_ARM)
#define ARM4_ASM
#endif
diff --git a/apps/codecs/libspeex/nb_celp.c b/apps/codecs/libspeex/nb_celp.c
index 64ecb58689..6047bd42aa 100644
--- a/apps/codecs/libspeex/nb_celp.c
+++ b/apps/codecs/libspeex/nb_celp.c
@@ -1024,14 +1024,16 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
return 1;
}
+static DecState global_decstate IBSS_ATTR;
+
void *nb_decoder_init(const SpeexMode *m)
{
- DecState *st;
+ DecState *st = &global_decstate;
const SpeexNBMode *mode;
int i;
mode=(const SpeexNBMode*)m->mode;
- st = (DecState *)speex_alloc(sizeof(DecState));
+ /* st = (DecState *)speex_alloc(sizeof(DecState)); */
if (!st)
return NULL;
#if defined(VAR_ARRAYS) || defined (USE_ALLOCA)
@@ -1062,15 +1064,15 @@ void *nb_decoder_init(const SpeexMode *m)
st->lpc_enh_enabled=1;
- st->excBuf = (spx_word16_t*)speex_alloc((st->frameSize + 2*st->max_pitch + st->subframeSize + 12)*sizeof(spx_word16_t));
+ /* st->excBuf = (spx_word16_t*)speex_alloc((st->frameSize + 2*st->max_pitch + st->subframeSize + 12)*sizeof(spx_word16_t)); */
st->exc = st->excBuf + 2*st->max_pitch + st->subframeSize + 6;
for (i=0;i<st->frameSize + st->max_pitch + 1;i++)
st->excBuf[i]=0;
- st->interp_qlpc = (spx_coef_t*)speex_alloc(st->lpcSize*sizeof(spx_coef_t));
- st->old_qlsp = (spx_lsp_t*)speex_alloc(st->lpcSize*sizeof(spx_lsp_t));
- st->mem_sp = (spx_mem_t*)speex_alloc(st->lpcSize*sizeof(spx_mem_t));
- st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t));
+ /* st->interp_qlpc = (spx_coef_t*)speex_alloc(st->lpcSize*sizeof(spx_coef_t)); */
+ /* st->old_qlsp = (spx_lsp_t*)speex_alloc(st->lpcSize*sizeof(spx_lsp_t)); */
+ /* st->mem_sp = (spx_mem_t*)speex_alloc(st->lpcSize*sizeof(spx_mem_t)); */
+ /* st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t)); */
st->last_pitch = 40;
st->count_lost=0;
st->pitch_gain_buf[0] = st->pitch_gain_buf[1] = st->pitch_gain_buf[2] = 0;
@@ -1105,7 +1107,7 @@ void nb_decoder_destroy(void *state)
#if !(defined(VAR_ARRAYS) || defined (USE_ALLOCA))
speex_free_scratch(st->stack);
#endif
-
+/*
speex_free (st->excBuf);
speex_free (st->interp_qlpc);
speex_free (st->old_qlsp);
@@ -1113,6 +1115,7 @@ void nb_decoder_destroy(void *state)
speex_free (st->pi_gain);
speex_free(state);
+*/
}
#define median3(a, b, c) ((a) < (b) ? ((b) < (c) ? (b) : ((a) < (c) ? (c) : (a))) : ((c) < (b) ? (b) : ((c) < (a) ? (c) : (a))))
diff --git a/apps/codecs/libspeex/nb_celp.h b/apps/codecs/libspeex/nb_celp.h
index fe30d38669..5442976cd2 100644
--- a/apps/codecs/libspeex/nb_celp.h
+++ b/apps/codecs/libspeex/nb_celp.h
@@ -141,13 +141,15 @@ typedef struct DecState {
spx_word16_t last_ol_gain; /**< Open-loop gain for previous frame */
char *stack; /**< Pseudo-stack allocation for temporary memory */
- spx_word16_t *excBuf; /**< Excitation buffer */
+ /* Size calculated from maximum values of frameSize, max_pitch and
+ * subframeSize, being respectively 320, 144 and 80 (for uwb) */
+ spx_word16_t excBuf[556]; /**< Excitation buffer */
spx_word16_t *exc; /**< Start of excitation frame */
- spx_lsp_t *old_qlsp; /**< Quantized LSPs for previous frame */
- spx_coef_t *interp_qlpc; /**< Interpolated quantized LPCs */
- spx_mem_t *mem_sp; /**< Filter memory for synthesis signal */
+ spx_lsp_t old_qlsp[10]; /**< Quantized LSPs for previous frame */
+ spx_coef_t interp_qlpc[10]; /**< Interpolated quantized LPCs */
+ spx_mem_t mem_sp[10]; /**< Filter memory for synthesis signal */
spx_mem_t mem_hp[2]; /**< High-pass filter memory */
- spx_word32_t *pi_gain; /**< Gain of LPC filter at theta=pi (fe/2) */
+ spx_word32_t pi_gain[5]; /**< Gain of LPC filter at theta=pi (fe/2) */
spx_word16_t *innov_save; /** If non-NULL, innovation is copied here */
spx_word16_t level;
diff --git a/apps/codecs/libspeex/sb_celp.c b/apps/codecs/libspeex/sb_celp.c
index c44cfffb58..dc88ca4947 100644
--- a/apps/codecs/libspeex/sb_celp.c
+++ b/apps/codecs/libspeex/sb_celp.c
@@ -754,13 +754,14 @@ int sb_encode(void *state, void *vin, SpeexBits *bits)
+static SBDecState global_decstate IBSS_ATTR;
void *sb_decoder_init(const SpeexMode *m)
{
spx_int32_t tmp;
- SBDecState *st;
+ SBDecState *st = &global_decstate;
const SpeexSBMode *mode;
- st = (SBDecState*)speex_alloc(sizeof(SBDecState));
+ /* st = (SBDecState*)speex_alloc(sizeof(SBDecState)); */
if (!st)
return NULL;
st->mode = m;
@@ -790,17 +791,17 @@ void *sb_decoder_init(const SpeexMode *m)
st->first=1;
- st->g0_mem = (spx_word32_t*)speex_alloc((QMF_ORDER)*sizeof(spx_word32_t));
- st->g1_mem = (spx_word32_t*)speex_alloc((QMF_ORDER)*sizeof(spx_word32_t));
+ /* st->g0_mem = (spx_word32_t*)speex_alloc((QMF_ORDER)*sizeof(spx_word32_t)); */
+ /* st->g1_mem = (spx_word32_t*)speex_alloc((QMF_ORDER)*sizeof(spx_word32_t)); */
- st->excBuf = (spx_word16_t*)speex_alloc((st->subframeSize)*sizeof(spx_word16_t));
+ /* st->excBuf = (spx_word16_t*)speex_alloc((st->subframeSize)*sizeof(spx_word16_t)); */
- st->old_qlsp = (spx_lsp_t*)speex_alloc((st->lpcSize)*sizeof(spx_lsp_t));
- st->interp_qlpc = (spx_coef_t*)speex_alloc(st->lpcSize*sizeof(spx_coef_t));
+ /* st->old_qlsp = (spx_lsp_t*)speex_alloc((st->lpcSize)*sizeof(spx_lsp_t)); */
+ /* st->interp_qlpc = (spx_coef_t*)speex_alloc(st->lpcSize*sizeof(spx_coef_t)); */
- st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t));
- st->exc_rms = (spx_word16_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word16_t));
- st->mem_sp = (spx_mem_t*)speex_alloc((2*st->lpcSize)*sizeof(spx_mem_t));
+ /* st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t)); */
+ /*st->exc_rms = (spx_word16_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word16_t)); */
+ /* st->mem_sp = (spx_mem_t*)speex_alloc((2*st->lpcSize)*sizeof(spx_mem_t)); */
st->innov_save = NULL;
@@ -822,7 +823,7 @@ void sb_decoder_destroy(void *state)
#if !(defined(VAR_ARRAYS) || defined (USE_ALLOCA))
/*speex_free_scratch(st->stack);*/
#endif
-
+/*
speex_free(st->g0_mem);
speex_free(st->g1_mem);
speex_free(st->excBuf);
@@ -833,6 +834,7 @@ void sb_decoder_destroy(void *state)
speex_free(st->mem_sp);
speex_free(state);
+*/
}
static void sb_decode_lost(SBDecState *st, spx_word16_t *out, int dtx, char *stack)
diff --git a/apps/codecs/libspeex/sb_celp.h b/apps/codecs/libspeex/sb_celp.h
index a0dc3afe02..9fb2241a83 100644
--- a/apps/codecs/libspeex/sb_celp.h
+++ b/apps/codecs/libspeex/sb_celp.h
@@ -109,15 +109,15 @@ typedef struct SBDecState {
int lpc_enh_enabled;
char *stack;
- spx_word32_t *g0_mem, *g1_mem;
+ spx_word32_t g0_mem[64], g1_mem[64];
- spx_word16_t *excBuf;
- spx_lsp_t *old_qlsp;
- spx_coef_t *interp_qlpc;
+ spx_word16_t excBuf[80];
+ spx_lsp_t old_qlsp[10];
+ spx_coef_t interp_qlpc[10];
- spx_mem_t *mem_sp;
- spx_word32_t *pi_gain;
- spx_word16_t *exc_rms;
+ spx_mem_t mem_sp[20];
+ spx_word32_t pi_gain[5];
+ spx_word16_t exc_rms[5];
spx_word16_t *innov_save; /** If non-NULL, innovation is copied here */
spx_word16_t last_ener;
diff --git a/apps/codecs/libspeex/stack_alloc.h b/apps/codecs/libspeex/stack_alloc.h
index f9056b472d..f06f2f6f7f 100644
--- a/apps/codecs/libspeex/stack_alloc.h
+++ b/apps/codecs/libspeex/stack_alloc.h
@@ -35,6 +35,8 @@
#ifndef STACK_ALLOC_H
#define STACK_ALLOC_H
+#include "config-speex.h"
+
#ifdef USE_ALLOCA
# ifdef WIN32
# include <malloc.h>