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Diffstat (limited to 'drivers/media/platform/vicodec/vicodec-codec.c')
-rw-r--r--drivers/media/platform/vicodec/vicodec-codec.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/media/platform/vicodec/vicodec-codec.c b/drivers/media/platform/vicodec/vicodec-codec.c
index 2d047646f614..7163f11b7ee8 100644
--- a/drivers/media/platform/vicodec/vicodec-codec.c
+++ b/drivers/media/platform/vicodec/vicodec-codec.c
@@ -13,7 +13,6 @@
#include "vicodec-codec.h"
#define ALL_ZEROS 15
-#define DEADZONE_WIDTH 20
static const uint8_t zigzag[64] = {
0,
@@ -164,7 +163,7 @@ static const int quant_table_p[] = {
3, 3, 3, 6, 6, 9, 9, 10,
};
-static void quantize_intra(s16 *coeff, s16 *de_coeff)
+static void quantize_intra(s16 *coeff, s16 *de_coeff, u16 qp)
{
const int *quant = quant_table;
int i, j;
@@ -172,8 +171,7 @@ static void quantize_intra(s16 *coeff, s16 *de_coeff)
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++, quant++, coeff++, de_coeff++) {
*coeff >>= *quant;
- if (*coeff >= -DEADZONE_WIDTH &&
- *coeff <= DEADZONE_WIDTH)
+ if (*coeff >= -qp && *coeff <= qp)
*coeff = *de_coeff = 0;
else
*de_coeff = *coeff << *quant;
@@ -191,7 +189,7 @@ static void dequantize_intra(s16 *coeff)
*coeff <<= *quant;
}
-static void quantize_inter(s16 *coeff, s16 *de_coeff)
+static void quantize_inter(s16 *coeff, s16 *de_coeff, u16 qp)
{
const int *quant = quant_table_p;
int i, j;
@@ -199,8 +197,7 @@ static void quantize_inter(s16 *coeff, s16 *de_coeff)
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++, quant++, coeff++, de_coeff++) {
*coeff >>= *quant;
- if (*coeff >= -DEADZONE_WIDTH &&
- *coeff <= DEADZONE_WIDTH)
+ if (*coeff >= -qp && *coeff <= qp)
*coeff = *de_coeff = 0;
else
*de_coeff = *coeff << *quant;
@@ -639,13 +636,15 @@ static u32 encode_plane(u8 *input, u8 *refp, __be16 **rlco, __be16 *rlco_max,
deltablock, width, input_step);
if (is_intra || blocktype == IBLOCK) {
fwht(input, cf->coeffs, width, input_step, 1);
- quantize_intra(cf->coeffs, cf->de_coeffs);
+ quantize_intra(cf->coeffs, cf->de_coeffs,
+ cf->i_frame_qp);
blocktype = IBLOCK;
} else {
/* inter code */
encoding |= FRAME_PCODED;
fwht16(deltablock, cf->coeffs, 8, 0);
- quantize_inter(cf->coeffs, cf->de_coeffs);
+ quantize_inter(cf->coeffs, cf->de_coeffs,
+ cf->p_frame_qp);
}
if (!next_is_intra) {
ifwht(cf->de_coeffs, cf->de_fwht, blocktype);