lineage-rockchip/android_external_ffmpeg
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android: adding more

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Signed-off-by: Venkata Atchuta Bheemeswara Sarma Darbha <vdarbha0473@gmail.com>
This commit is contained in:
Venkata Atchuta Bheemeswara Sarma Darbha 2026-01-06 00:01:02 -06:00
parent 75e2f16d7d
commit c582efa569
2 changed files with 21 additions and 7 deletions
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25
libavcodec/hevc/ps.c
View file

@ -103,6 +103,7 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
if (rps->rps_predict) {
const ShortTermRPS *rps_ridx;
uint8_t used[32] = { 0 };
uint8_t use_delta[32] = { 0 };
int delta_rps;
if (is_slice_header) {
@ -128,13 +129,19 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
}
delta_rps = (1 - (rps->delta_rps_sign << 1)) * rps->abs_delta_rps;
for (i = 0; i <= rps_ridx->num_delta_pocs; i++) {
used[k] = get_bits1(gb);
//used[k] = get_bits1(gb);
used[i] = get_bits1(gb);
rps->use_delta = 0;
if (!used[k])
rps->use_delta = get_bits1(gb);
// rps->use_delta = 0;
// if (!used[k])
// rps->use_delta = get_bits1(gb);
use_delta[i] = 1;
if (!used[i])
use_delta[i] = get_bits1(gb);
if (used[k] || rps->use_delta) {
//if (used[k] || rps->use_delta) {
if (used[i] || use_delta[i]) {
if (i < rps_ridx->num_delta_pocs)
delta_poc = delta_rps + rps_ridx->delta_poc[i];
else
@ -186,8 +193,12 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
}
}
for (unsigned i = 0; i < FF_ARRAY_ELEMS(used); i++)
//for (unsigned i = 0; i < FF_ARRAY_ELEMS(used); i++)
for (unsigned i = 0; i < FF_ARRAY_ELEMS(used); i++) {
rps->used |= (uint32_t)used[i] << i;
rps->use_delta |= (uint32_t)use_delta[i] << i;
}
} else {
unsigned int nb_positive_pics;
@ -215,6 +226,7 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
prev -= delta_poc;
rps->delta_poc[i] = prev;
rps->used |= get_bits1(gb) * (1 << i);
rps->delta_poc_s0[i] = delta_poc;
}
prev = 0;
for (i = 0; i < nb_positive_pics; i++) {
@ -228,6 +240,7 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
prev += delta_poc;
rps->delta_poc[rps->num_negative_pics + i] = prev;
rps->used |= get_bits1(gb) * (1 << (rps->num_negative_pics + i));
rps->delta_poc_s1[i] = delta_poc;
}
}
}

3
libavcodec/hevc/ps.h
View file

@ -77,6 +77,7 @@ typedef struct ShortTermRPS {
uint16_t delta_poc_s0[16];
uint16_t delta_poc_s1[16];
// uint32_t used;
uint32_t use_delta;
uint8_t delta_idx;
uint8_t num_negative_pics;
@ -87,7 +88,7 @@ typedef struct ShortTermRPS {
unsigned delta_rps_sign:1;
unsigned rps_predict:1;
unsigned use_delta:1;
//unsigned use_delta:1;
} ShortTermRPS;
typedef struct HEVCWindow {