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Code Issues Releases Activity

avcodec/mpegvideo_enc: Use intra/inter scantable matching mb type in quantization

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-06-20 00:37:41 +02:00
parent 2dfb8c4178
commit aff93e1929
1 changed files with 15 additions and 5 deletions
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20
libavcodec/mpegvideo_enc.c
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@ -4056,8 +4056,8 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
int qscale, int *overflow){
const int *qmat;
const uint16_t *matrix;
const uint8_t *scantable= s->intra_scantable.scantable;
const uint8_t *perm_scantable= s->intra_scantable.permutated;
const uint8_t *scantable;
const uint8_t *perm_scantable;
int max=0;
unsigned int threshold1, threshold2;
int bias=0;
@ -4090,6 +4090,8 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
else mpeg2_qscale = qscale << 1;
if (s->mb_intra) {
scantable= s->intra_scantable.scantable;
perm_scantable= s->intra_scantable.permutated;
int q;
if (!s->h263_aic) {
if (n < 4)
@ -4120,6 +4122,8 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
last_length= s->intra_ac_vlc_last_length;
}
} else {
scantable= s->inter_scantable.scantable;
perm_scantable= s->inter_scantable.permutated;
start_i = 0;
last_non_zero = -1;
qmat = s->q_inter_matrix[qscale];
@ -4387,8 +4391,8 @@ static int dct_quantize_refine(MpegEncContext *s, //FIXME breaks denoise?
int n, int qscale){
int16_t rem[64];
LOCAL_ALIGNED_16(int16_t, d1, [64]);
const uint8_t *scantable= s->intra_scantable.scantable;
const uint8_t *perm_scantable= s->intra_scantable.permutated;
const uint8_t *scantable;
const uint8_t *perm_scantable;
// unsigned int threshold1, threshold2;
// int bias=0;
int run_tab[65];
@ -4415,6 +4419,8 @@ static int messed_sign=0;
qmul= qscale*2;
qadd= (qscale-1)|1;
if (s->mb_intra) {
scantable= s->intra_scantable.scantable;
perm_scantable= s->intra_scantable.permutated;
if (!s->h263_aic) {
if (n < 4)
q = s->y_dc_scale;
@ -4440,6 +4446,8 @@ static int messed_sign=0;
last_length= s->intra_ac_vlc_last_length;
}
} else {
scantable= s->inter_scantable.scantable;
perm_scantable= s->inter_scantable.permutated;
dc= 0;
start_i = 0;
length = s->inter_ac_vlc_length;
@ -4804,7 +4812,7 @@ int ff_dct_quantize_c(MpegEncContext *s,
{
int i, j, level, last_non_zero, q, start_i;
const int *qmat;
const uint8_t *scantable= s->intra_scantable.scantable;
const uint8_t *scantable;
int bias;
int max=0;
unsigned int threshold1, threshold2;
@ -4815,6 +4823,7 @@ int ff_dct_quantize_c(MpegEncContext *s,
s->denoise_dct(s, block);
if (s->mb_intra) {
scantable= s->intra_scantable.scantable;
if (!s->h263_aic) {
if (n < 4)
q = s->y_dc_scale;
@ -4832,6 +4841,7 @@ int ff_dct_quantize_c(MpegEncContext *s,
qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale];
bias= s->intra_quant_bias*(1<<(QMAT_SHIFT - QUANT_BIAS_SHIFT));
} else {
scantable= s->inter_scantable.scantable;
start_i = 0;
last_non_zero = -1;
qmat = s->q_inter_matrix[qscale];