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authorClément Bœsch <clement@stupeflix.com>2016-06-29 11:48:53 +0200
committerClément Bœsch <clement@stupeflix.com>2016-06-29 11:48:53 +0200
commitdaedfa72541cd14b94e07a88d057af605c1f8202 (patch)
tree4b95f5e7af11e319cc29a447517e478214355120 /libavcodec
parent0501305e38adbcbec73c64505d14a1c7fdeb83b1 (diff)
parent81f769fa129edc51c28285649c2df6da717e718f (diff)
downloadffmpeg-streaming-daedfa72541cd14b94e07a88d057af605c1f8202.zip
ffmpeg-streaming-daedfa72541cd14b94e07a88d057af605c1f8202.tar.gz
Merge commit '81f769fa129edc51c28285649c2df6da717e718f'
* commit '81f769fa129edc51c28285649c2df6da717e718f': gsm: Move requant_tab table to the gsm tables file Merged-by: Clément Bœsch <clement@stupeflix.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/gsmdec_data.c7
-rw-r--r--libavcodec/gsmdec_data.h1
-rw-r--r--libavcodec/gsmdec_template.c9
3 files changed, 9 insertions, 8 deletions
diff --git a/libavcodec/gsmdec_data.c b/libavcodec/gsmdec_data.c
index d90c69b..6015f78 100644
--- a/libavcodec/gsmdec_data.c
+++ b/libavcodec/gsmdec_data.c
@@ -26,6 +26,13 @@ const uint16_t ff_gsm_long_term_gain_tab[4] = {
3277, 11469, 21299, 32767
};
+const uint8_t ff_gsm_requant_tab[4][8] = {
+ { 0 },
+ { 0, 7 },
+ { 0, 2, 5, 7 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 }
+};
+
const int16_t ff_gsm_dequant_tab[64][8] = {
{ -28, -20, -12, -4, 4, 12, 20, 28},
{ -56, -40, -24, -8, 8, 24, 40, 56},
diff --git a/libavcodec/gsmdec_data.h b/libavcodec/gsmdec_data.h
index b57194b..f3499e8 100644
--- a/libavcodec/gsmdec_data.h
+++ b/libavcodec/gsmdec_data.h
@@ -38,6 +38,7 @@ typedef struct GSMContext {
} GSMContext;
extern const uint16_t ff_gsm_long_term_gain_tab[4];
+extern const uint8_t ff_gsm_requant_tab[4][8];
extern const int16_t ff_gsm_dequant_tab[64][8];
extern const int* const ff_gsm_apcm_bits[][4];
diff --git a/libavcodec/gsmdec_template.c b/libavcodec/gsmdec_template.c
index 4cb777c..9b3c0e9 100644
--- a/libavcodec/gsmdec_template.c
+++ b/libavcodec/gsmdec_template.c
@@ -28,13 +28,6 @@
#include "gsm.h"
#include "gsmdec_data.h"
-static const int requant_tab[4][8] = {
- { 0 },
- { 0, 7 },
- { 0, 2, 5, 7 },
- { 0, 1, 2, 3, 4, 5, 6, 7 }
-};
-
static void apcm_dequant_add(GetBitContext *gb, int16_t *dst, const int *frame_bits)
{
int i, val;
@@ -42,7 +35,7 @@ static void apcm_dequant_add(GetBitContext *gb, int16_t *dst, const int *frame_b
const int16_t *tab = ff_gsm_dequant_tab[maxidx];
for (i = 0; i < 13; i++) {
val = get_bits(gb, frame_bits[i]);
- dst[3*i] += tab[requant_tab[frame_bits[i]][val]];
+ dst[3 * i] += tab[ff_gsm_requant_tab[frame_bits[i]][val]];
}
}
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