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lavc/hevcdec: move active PPS from HEVCParamSets to HEVCContext 

"Currently active PPS" is a property of the decoding process, not of the
list of available parameter sets.
This commit is contained in:
Anton Khirnov 2024-06-01 10:36:00 +02:00
parent 0f47342c12
commit 8c8072c29c
11 changed files with 45 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libavcodec/dxva2_hevc.c
View File

@ -62,8 +62,8 @@ void ff_dxva2_hevc_fill_picture_parameters(const AVCodecContext *avctx, AVDXVACo
{
const HEVCContext *h = avctx->priv_data;
const HEVCFrame *current_picture = h->cur_frame;
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
int i, j;
memset(pp, 0, sizeof(*pp));
@ -205,8 +205,8 @@ void ff_dxva2_hevc_fill_scaling_lists(const AVCodecContext *avctx, AVDXVAContext
{
const HEVCContext *h = avctx->priv_data;
unsigned i, j, pos;
const ScalingList *sl = h->ps.pps->scaling_list_data_present_flag ?
&h->ps.pps->scaling_list : &h->ps.sps->scaling_list;
const ScalingList *sl = h->pps->scaling_list_data_present_flag ?
&h->pps->scaling_list : &h->pps->sps->scaling_list;
memset(qm, 0, sizeof(*qm));
for (i = 0; i < 6; i++) {

19
libavcodec/hevc/hevcdec.c
View File

@ -618,12 +618,12 @@ static int hls_slice_header(HEVCContext *s, GetBitContext *gb)
return AVERROR_INVALIDDATA;
}
if (!sh->first_slice_in_pic_flag &&
s->ps.pps != s->ps.pps_list[sh->pps_id]) {
s->pps != s->ps.pps_list[sh->pps_id]) {
av_log(s->avctx, AV_LOG_ERROR, "PPS changed between slices.\n");
return AVERROR_INVALIDDATA;
}
s->ps.pps = s->ps.pps_list[sh->pps_id];
pps = s->ps.pps;
ff_refstruct_replace(&s->pps, s->ps.pps_list[sh->pps_id]);
pps = s->pps;
sps = pps->sps;
if (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos == 1)
@ -2588,7 +2588,7 @@ static void hls_decode_neighbour(HEVCLocalContext *lc,
static int hls_decode_entry(HEVCContext *s, GetBitContext *gb)
{
HEVCLocalContext *const lc = &s->local_ctx[0];
const HEVCPPS *const pps = s->ps.pps;
const HEVCPPS *const pps = s->pps;
const HEVCSPS *const sps = pps->sps;
const uint8_t *slice_data = gb->buffer + s->sh.data_offset;
const size_t slice_size = gb->buffer_end - gb->buffer - s->sh.data_offset;
@ -2656,7 +2656,7 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *hevc_lclist,
{
HEVCLocalContext *lc = &((HEVCLocalContext*)hevc_lclist)[self_id];
const HEVCContext *const s = lc->parent;
const HEVCPPS *const pps = s->ps.pps;
const HEVCPPS *const pps = s->pps;
const HEVCSPS *const sps = pps->sps;
int ctb_size = 1 << sps->log2_ctb_size;
int more_data = 1;
@ -2739,7 +2739,7 @@ error:
static int hls_slice_data_wpp(HEVCContext *s, const H2645NAL *nal)
{
const HEVCPPS *const pps = s->ps.pps;
const HEVCPPS *const pps = s->pps;
const HEVCSPS *const sps = pps->sps;
const uint8_t *data = nal->data;
int length = nal->size;
@ -2928,7 +2928,7 @@ static int set_side_data(HEVCContext *s)
static int hevc_frame_start(HEVCContext *s)
{
const HEVCPPS *const pps = s->ps.pps;
const HEVCPPS *const pps = s->pps;
const HEVCSPS *const sps = pps->sps;
int pic_size_in_ctb = ((sps->width >> sps->log2_min_cb_size) + 1) *
((sps->height >> sps->log2_min_cb_size) + 1);
@ -3510,6 +3510,8 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
pic_arrays_free(s);
ff_refstruct_unref(&s->pps);
ff_dovi_ctx_unref(&s->dovi_ctx);
av_buffer_unref(&s->rpu_buf);
@ -3611,6 +3613,9 @@ static int hevc_update_thread_context(AVCodecContext *dst,
for (int i = 0; i < FF_ARRAY_ELEMS(s->ps.pps_list); i++)
ff_refstruct_replace(&s->ps.pps_list[i], s0->ps.pps_list[i]);
// PPS do not persist between frames
ff_refstruct_unref(&s->pps);
if (s->ps.sps != s0->ps.sps)
if ((ret = set_sps(s, s0->ps.sps, src->pix_fmt)) < 0)
return ret;

1
libavcodec/hevc/hevcdec.h
View File

@ -473,6 +473,7 @@ typedef struct HEVCContext {
///< candidate references for the current frame
RefPicList rps[5];
const HEVCPPS *pps; ///< RefStruct reference
SliceHeader sh;
SAOParams *sao;
DBParams *deblock;

12
libavcodec/hevc/ps.c
View File

@ -61,13 +61,6 @@ static const uint8_t hevc_sub_height_c[] = {
1, 2, 1, 1
};
static void remove_pps(HEVCParamSets *s, int id)
{
if (s->pps == s->pps_list[id])
s->pps = NULL;
ff_refstruct_unref(&s->pps_list[id]);
}
static void remove_sps(HEVCParamSets *s, int id)
{
int i;
@ -78,7 +71,7 @@ static void remove_sps(HEVCParamSets *s, int id)
/* drop all PPS that depend on this SPS */
for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++)
if (s->pps_list[i] && s->pps_list[i]->sps_id == id)
remove_pps(s, i);
ff_refstruct_unref(&s->pps_list[i]);
av_assert0(!(s->sps_list[id] && s->sps == s->sps_list[id]));
ff_refstruct_unref(&s->sps_list[id]);
@ -2035,7 +2028,7 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
"Overread PPS by %d bits\n", -get_bits_left(gb));
}
remove_pps(ps, pps_id);
ff_refstruct_unref(&ps->pps_list[pps_id]);
ps->pps_list[pps_id] = pps;
return 0;
@ -2057,7 +2050,6 @@ void ff_hevc_ps_uninit(HEVCParamSets *ps)
ff_refstruct_unref(&ps->pps_list[i]);
ps->sps = NULL;
ps->pps = NULL;
ps->vps = NULL;
}

1
libavcodec/hevc/ps.h
View File

@ -451,7 +451,6 @@ typedef struct HEVCParamSets {
/* currently active parameter sets */
const HEVCVPS *vps;
const HEVCSPS *sps;
const HEVCPPS *pps;
} HEVCParamSets;
/**

12
libavcodec/hevc/refs.c
View File

@ -54,7 +54,7 @@ const RefPicList *ff_hevc_get_ref_list(const HEVCContext *s,
int x_cb = x0 >> s->ps.sps->log2_ctb_size;
int y_cb = y0 >> s->ps.sps->log2_ctb_size;
int pic_width_cb = s->ps.sps->ctb_width;
int ctb_addr_ts = s->ps.pps->ctb_addr_rs_to_ts[y_cb * pic_width_cb + x_cb];
int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[y_cb * pic_width_cb + x_cb];
return &ref->rpl_tab[ctb_addr_ts]->refPicList[0];
}
@ -283,7 +283,7 @@ static int init_slice_rpl(HEVCContext *s)
{
HEVCFrame *frame = s->cur_frame;
int ctb_count = frame->ctb_count;
int ctb_addr_ts = s->ps.pps->ctb_addr_rs_to_ts[s->sh.slice_segment_addr];
int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[s->sh.slice_segment_addr];
int i;
if (s->slice_idx >= frame->nb_rpl_elems)
@ -310,7 +310,7 @@ int ff_hevc_slice_rpl(HEVCContext *s)
return ret;
if (!(s->rps[ST_CURR_BEF].nb_refs + s->rps[ST_CURR_AFT].nb_refs +
s->rps[LT_CURR].nb_refs) && !s->ps.pps->pps_curr_pic_ref_enabled_flag) {
s->rps[LT_CURR].nb_refs) && !s->pps->pps_curr_pic_ref_enabled_flag) {
av_log(s->avctx, AV_LOG_ERROR, "Zero refs in the frame RPS.\n");
return AVERROR_INVALIDDATA;
}
@ -338,7 +338,7 @@ int ff_hevc_slice_rpl(HEVCContext *s)
}
}
// Construct RefPicList0, RefPicList1 (8-8, 8-10)
if (s->ps.pps->pps_curr_pic_ref_enabled_flag && rpl_tmp.nb_refs < HEVC_MAX_REFS) {
if (s->pps->pps_curr_pic_ref_enabled_flag && rpl_tmp.nb_refs < HEVC_MAX_REFS) {
rpl_tmp.list[rpl_tmp.nb_refs] = s->cur_frame->poc;
rpl_tmp.ref[rpl_tmp.nb_refs] = s->cur_frame;
rpl_tmp.isLongTerm[rpl_tmp.nb_refs] = 1;
@ -367,7 +367,7 @@ int ff_hevc_slice_rpl(HEVCContext *s)
}
// 8-9
if (s->ps.pps->pps_curr_pic_ref_enabled_flag &&
if (s->pps->pps_curr_pic_ref_enabled_flag &&
!sh->rpl_modification_flag[list_idx] &&
rpl_tmp.nb_refs > sh->nb_refs[L0]) {
rpl->list[sh->nb_refs[L0] - 1] = s->cur_frame->poc;
@ -545,7 +545,7 @@ int ff_hevc_frame_nb_refs(const HEVCContext *s)
ret += !!long_rps->used[i];
}
if (s->ps.pps->pps_curr_pic_ref_enabled_flag)
if (s->pps->pps_curr_pic_ref_enabled_flag)
ret++;
return ret;

10
libavcodec/nvdec_hevc.c
View File

@ -44,8 +44,8 @@ static void dpb_add(CUVIDHEVCPICPARAMS *pp, int idx, const HEVCFrame *src)
static void fill_scaling_lists(CUVIDHEVCPICPARAMS *ppc, const HEVCContext *s)
{
const ScalingList *sl = s->ps.pps->scaling_list_data_present_flag ?
&s->ps.pps->scaling_list : &s->ps.sps->scaling_list;
const ScalingList *sl = s->pps->scaling_list_data_present_flag ?
&s->pps->scaling_list : &s->pps->sps->scaling_list;
int i, j, pos;
for (i = 0; i < 6; i++) {
@ -73,8 +73,8 @@ static int nvdec_hevc_start_frame(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
const HEVCContext *s = avctx->priv_data;
const HEVCPPS *pps = s->ps.pps;
const HEVCSPS *sps = s->ps.sps;
const HEVCPPS *pps = s->pps;
const HEVCSPS *sps = pps->sps;
NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
CUVIDPICPARAMS *pp = &ctx->pic_params;
@ -300,7 +300,7 @@ static int nvdec_hevc_frame_params(AVCodecContext *avctx,
AVBufferRef *hw_frames_ctx)
{
const HEVCContext *s = avctx->priv_data;
const HEVCSPS *sps = s->ps.sps;
const HEVCSPS *sps = s->pps->sps;
return ff_nvdec_frame_params(avctx, hw_frames_ctx, sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering + 1, 1);
}

12
libavcodec/vaapi_hevc.c
View File

@ -90,7 +90,7 @@ static int find_frame_rps_type(const HEVCContext *h, const HEVCFrame *pic)
return VA_PICTURE_HEVC_RPS_LT_CURR;
}
if (h->ps.pps->pps_curr_pic_ref_enabled_flag && current_picture->poc == pic->poc)
if (h->pps->pps_curr_pic_ref_enabled_flag && current_picture->poc == pic->poc)
return VA_PICTURE_HEVC_LONG_TERM_REFERENCE;
return 0;
@ -105,7 +105,7 @@ static void fill_vaapi_reference_frames(const HEVCContext *h, VAPictureParameter
const HEVCFrame *frame = NULL;
while (!frame && j < FF_ARRAY_ELEMS(h->DPB)) {
if ((&h->DPB[j] != current_picture || h->ps.pps->pps_curr_pic_ref_enabled_flag) &&
if ((&h->DPB[j] != current_picture || h->pps->pps_curr_pic_ref_enabled_flag) &&
(h->DPB[j].flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF)))
frame = &h->DPB[j];
j++;
@ -126,8 +126,8 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
{
const HEVCContext *h = avctx->priv_data;
VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private;
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
const ScalingList *scaling_list = NULL;
int pic_param_size, err, i;
@ -399,8 +399,8 @@ static void fill_pred_weight_table(AVCodecContext *avctx,
slice_param->luma_log2_weight_denom = 0;
if (sh->slice_type == HEVC_SLICE_I ||
(sh->slice_type == HEVC_SLICE_P && !h->ps.pps->weighted_pred_flag) ||
(sh->slice_type == HEVC_SLICE_B && !h->ps.pps->weighted_bipred_flag))
(sh->slice_type == HEVC_SLICE_P && !h->pps->weighted_pred_flag) ||
(sh->slice_type == HEVC_SLICE_B && !h->pps->weighted_bipred_flag))
return;
slice_param->luma_log2_weight_denom = sh->luma_log2_weight_denom;

4
libavcodec/vdpau_hevc.c
View File

@ -43,8 +43,8 @@ static int vdpau_hevc_start_frame(AVCodecContext *avctx,
VdpPictureInfoHEVC444 *info2 = &pic_ctx->info.hevc_444;
#endif
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
const SliceHeader *sh = &h->sh;
const ScalingList *sl = pps->scaling_list_data_present_flag ?
&pps->scaling_list : &sps->scaling_list;

6
libavcodec/videotoolbox.c
View File

@ -233,9 +233,9 @@ CFDataRef ff_videotoolbox_hvcc_extradata_create(AVCodecContext *avctx)
{
HEVCContext *h = avctx->priv_data;
int i, num_vps = 0, num_sps = 0, num_pps = 0;
const HEVCVPS *vps = h->ps.vps;
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
const HEVCVPS *vps = sps->vps;
PTLCommon ptlc = vps->ptl.general_ptl;
VUI vui = sps->vui;
uint8_t parallelismType;

8
libavcodec/vulkan_hevc.c
View File

@ -735,8 +735,8 @@ static int vk_hevc_start_frame(AVCodecContext *avctx,
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
HEVCVulkanDecodePicture *hp = pic->hwaccel_picture_private;
FFVulkanDecodePicture *vp = &hp->vp;
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
int nb_refs = 0;
if (!dec->session_params) {
@ -878,8 +878,8 @@ static int vk_hevc_end_frame(AVCodecContext *avctx)
return 0;
if (!dec->session_params) {
const HEVCSPS *sps = h->ps.sps;
const HEVCPPS *pps = h->ps.pps;
const HEVCPPS *pps = h->pps;
const HEVCSPS *sps = pps->sps;
if (!pps) {
unsigned int pps_id = h->sh.pps_id;