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author(no author) <(no author)@f38db490-d61c-443f-a65b-d21fe96a405b>2004-04-13 04:46:23 +0000
committer(no author) <(no author)@f38db490-d61c-443f-a65b-d21fe96a405b>2004-04-13 04:46:23 +0000
commitd46468f42c6762ce7646e773c7d0919ed1f626d4 (patch)
tree5d62a34385385b3485137835b2629174ca0464cf /codecs
parentf38bc8131c9eda8d0b0eabaafbaa53f4247989c4 (diff)
This commit was manufactured by cvs2svn to create tag 'v0_9_0'.
git-svn-id: http://svn.digium.com/svn/asterisk/tags/v0_9_0@2684 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'codecs')
-rwxr-xr-xcodecs/codec_adpcm.c44
-rwxr-xr-xcodecs/gsm/Makefile6
-rwxr-xr-xcodecs/lpc10/Makefile4
3 files changed, 24 insertions, 30 deletions
diff --git a/codecs/codec_adpcm.c b/codecs/codec_adpcm.c
index 28e4a2794..6ca656a23 100755
--- a/codecs/codec_adpcm.c
+++ b/codecs/codec_adpcm.c
@@ -27,7 +27,6 @@
#include <unistd.h>
#define BUFFER_SIZE 8096 /* size for the translation buffers */
-#define BUF_SHIFT 5
static ast_mutex_t localuser_lock = AST_MUTEX_INITIALIZER;
static int localusecnt = 0;
@@ -105,6 +104,8 @@ decode (unsigned char encoded, short *ssindex, short *signal, unsigned char *rke
*signal = -2047;
*next = 0;
+
+#ifdef AUTO_RETURN
if( encoded & 0x7 )
*rkey = 0;
else if ( ++(*rkey) == 24 ) {
@@ -114,6 +115,7 @@ decode (unsigned char encoded, short *ssindex, short *signal, unsigned char *rke
else if (*signal < 0)
*next = 0x2;
}
+#endif
*ssindex = *ssindex + indsft[(encoded & 7)];
if (*ssindex < 0)
@@ -200,6 +202,10 @@ struct adpcm_decoder_pvt
struct ast_frame f;
char offset[AST_FRIENDLY_OFFSET]; /* Space to build offset */
short outbuf[BUFFER_SIZE]; /* Decoded signed linear values */
+ short ssindex;
+ short signal;
+ unsigned char zero_count;
+ unsigned char next_flag;
int tail;
};
@@ -272,41 +278,21 @@ adpcmtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{
struct adpcm_decoder_pvt *tmp = (struct adpcm_decoder_pvt *) pvt;
int x;
- short signal;
- short ssindex;
unsigned char *b;
- unsigned char zero_count;
- unsigned char next_flag;
- if (f->datalen < BUF_SHIFT) {
- ast_log(LOG_WARNING, "Didn't have at least %d bytes of input\n", BUF_SHIFT);
- return -1;
- }
-
- if ((f->datalen - BUF_SHIFT) * 4 > sizeof(tmp->outbuf)) {
+ if (f->datalen * 4 > sizeof(tmp->outbuf)) {
ast_log(LOG_WARNING, "Out of buffer space\n");
return -1;
}
- /* Reset ssindex and signal to frame's specified values */
b = f->data;
- ssindex = b[0];
- if (ssindex < 0)
- ssindex = 0;
- if (ssindex > 48)
- ssindex = 48;
-
- signal = (b[1] << 8) | b[2];
-
- zero_count = b[3];
- next_flag = b[4];
- for (x=BUF_SHIFT;x<f->datalen;x++) {
- decode((b[x] >> 4) & 0xf, &ssindex, &signal, &zero_count, &next_flag);
- tmp->outbuf[tmp->tail++] = signal << 4;
+ for (x=0;x<f->datalen;x++) {
+ decode((b[x] >> 4) & 0xf, &tmp->ssindex, &tmp->signal, &tmp->zero_count, &tmp->next_flag);
+ tmp->outbuf[tmp->tail++] = tmp->signal << 4;
- decode(b[x] & 0x0f, &ssindex, &signal, &zero_count, &next_flag);
- tmp->outbuf[tmp->tail++] = signal << 4;
+ decode(b[x] & 0x0f, &tmp->ssindex, &tmp->signal, &tmp->zero_count, &tmp->next_flag);
+ tmp->outbuf[tmp->tail++] = tmp->signal << 4;
}
return 0;
@@ -408,7 +394,7 @@ lintoadpcm_frameout (struct ast_translator_pvt *pvt)
adpcm0 = adpcm (tmp->inbuf[i], &tmp->ssindex, &tmp->signal, &tmp->zero_count, &tmp->next_flag);
adpcm1 = adpcm (tmp->inbuf[i+1], &tmp->ssindex, &tmp->signal, &tmp->zero_count, &tmp->next_flag);
- tmp->outbuf[i/2 + BUF_SHIFT] = (adpcm0 << 4) | adpcm1;
+ tmp->outbuf[i/2] = (adpcm0 << 4) | adpcm1;
};
@@ -419,7 +405,7 @@ lintoadpcm_frameout (struct ast_translator_pvt *pvt)
tmp->f.offset = AST_FRIENDLY_OFFSET;
tmp->f.src = __PRETTY_FUNCTION__;
tmp->f.data = tmp->outbuf;
- tmp->f.datalen = i_max / 2 + BUF_SHIFT;
+ tmp->f.datalen = i_max / 2;
/*
* If there is a signal left over (there should be no more than
diff --git a/codecs/gsm/Makefile b/codecs/gsm/Makefile
index 747de59e4..effdbcbac 100755
--- a/codecs/gsm/Makefile
+++ b/codecs/gsm/Makefile
@@ -40,10 +40,12 @@ WAV49 = -DWAV49
ifneq (${OSARCH},Darwin)
ifneq (${PROC},x86_64)
ifneq ($(shell uname -m),ppc)
+ifneq ($(shell uname -m),alpha)
OPTIMIZE+=-march=$(PROC)
endif
endif
endif
+endif
PG =
#PG = -g -pg
@@ -200,10 +202,12 @@ GSM_SOURCES = $(SRC)/add.c \
ifeq (${OSARCH},Linux)
ifneq (${PROC},x86_64)
ifneq ($(shell uname -m),ppc)
+ifneq ($(shell uname -m),alpha)
GSM_SOURCES+= $(SRC)/k6opt.s
endif
endif
endif
+endif
TOAST_SOURCES = $(SRC)/toast.c \
$(SRC)/toast_lin.c \
@@ -251,10 +255,12 @@ GSM_OBJECTS = $(SRC)/add.o \
ifeq (${OSARCH},Linux)
ifneq (${PROC},x86_64)
ifneq ($(shell uname -m), ppc)
+ifneq ($(shell uname -m), alpha)
GSM_OBJECTS+= $(SRC)/k6opt.o
endif
endif
endif
+endif
TOAST_OBJECTS = $(SRC)/toast.o \
$(SRC)/toast_lin.o \
diff --git a/codecs/lpc10/Makefile b/codecs/lpc10/Makefile
index e9dbd9d02..af8d907f6 100755
--- a/codecs/lpc10/Makefile
+++ b/codecs/lpc10/Makefile
@@ -25,14 +25,16 @@ WARNINGS = -Wall -Wno-comment -Wno-error
CFLAGS = $(OPTIMIZE) -I$(LIB_TARGET_DIR) $(WARNINGS) -fPIC
#CFLAGS+= $(shell if uname -m | grep -q 86; then echo "-mpentium" ; fi)
-#fix for PPC processors
+#fix for PPC processors and ALPHA too
ifneq ($(OSARCH),Darwin)
ifneq ($(PROC),ppc)
ifneq ($(PROC),x86_64)
+ifneq ($(PROC),alpha)
CFLAGS+= -march=$(PROC)
endif
endif
endif
+endif
LIB = $(LIB_TARGET_DIR)/liblpc10.a