Merge commit 'a97563c889fefd81ad6b3758471434d8c2e2e550'

[ffmpeg] / libavcodec / hevc_refs.c

diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index 9103c84686769af54c4685402017c1d6d9747642..68c730edcce1dce7824cede9da95c0f0205837db 100644 (file)
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -109,8 +109,8 @@ static HEVCFrame *alloc_frame(HEVCContext *s)
         for (j = 0; j < frame->ctb_count; j++)
             frame->rpl_tab[j] = (RefPicListTab *)frame->rpl_buf->data;
 
-        frame->frame->top_field_first  = s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
-        frame->frame->interlaced_frame = (s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
+        frame->frame->top_field_first  = s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
+        frame->frame->interlaced_frame = (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
 
         if (s->avctx->hwaccel) {
             const AVHWAccel *hwaccel = s->avctx->hwaccel;
@@ -163,7 +163,10 @@ int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc)
 
     ref->poc      = poc;
     ref->sequence = s->seq_decode;
-    ref->window   = s->ps.sps->output_window;
+    ref->frame->crop_left   = s->ps.sps->output_window.left_offset;
+    ref->frame->crop_right  = s->ps.sps->output_window.right_offset;
+    ref->frame->crop_top    = s->ps.sps->output_window.top_offset;
+    ref->frame->crop_bottom = s->ps.sps->output_window.bottom_offset;
 
     return 0;
 }
@@ -204,12 +207,8 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
 
         if (nb_output) {
             HEVCFrame *frame = &s->DPB[min_idx];
-            AVFrame *dst = out;
-            AVFrame *src = frame->frame;
-            const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(src->format);
-            int pixel_shift = !!(desc->comp[0].depth > 8);
 
-            ret = av_frame_ref(out, src);
+            ret = av_frame_ref(out, frame->frame);
             if (frame->flags & HEVC_FRAME_FLAG_BUMPING)
                 ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT | HEVC_FRAME_FLAG_BUMPING);
             else
@@ -217,13 +216,6 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
             if (ret < 0)
                 return ret;
 
-            for (i = 0; i < 3; i++) {
-                int hshift = (i > 0) ? desc->log2_chroma_w : 0;
-                int vshift = (i > 0) ? desc->log2_chroma_h : 0;
-                int off = ((frame->window.left_offset >> hshift) << pixel_shift) +
-                          (frame->window.top_offset   >> vshift) * dst->linesize[i];
-                dst->data[i] += off;
-            }
             av_log(s->avctx, AV_LOG_DEBUG,
                    "Output frame with POC %d.\n", frame->poc);
             return 1;
@@ -439,7 +431,7 @@ static int add_candidate_ref(HEVCContext *s, RefPicList *list,
 {
     HEVCFrame *ref = find_ref_idx(s, poc);
 
-    if (ref == s->ref)
+    if (ref == s->ref || list->nb_refs >= HEVC_MAX_REFS)
         return AVERROR_INVALIDDATA;
 
     if (!ref) {
@@ -516,29 +508,6 @@ fail:
     return ret;
 }
 
-int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb)
-{
-    int max_poc_lsb  = 1 << s->ps.sps->log2_max_poc_lsb;
-    int prev_poc_lsb = s->pocTid0 % max_poc_lsb;
-    int prev_poc_msb = s->pocTid0 - prev_poc_lsb;
-    int poc_msb;
-
-    if (poc_lsb < prev_poc_lsb && prev_poc_lsb - poc_lsb >= max_poc_lsb / 2)
-        poc_msb = prev_poc_msb + max_poc_lsb;
-    else if (poc_lsb > prev_poc_lsb && poc_lsb - prev_poc_lsb > max_poc_lsb / 2)
-        poc_msb = prev_poc_msb - max_poc_lsb;
-    else
-        poc_msb = prev_poc_msb;
-
-    // For BLA picture types, POCmsb is set to 0.
-    if (s->nal_unit_type == HEVC_NAL_BLA_W_LP   ||
-        s->nal_unit_type == HEVC_NAL_BLA_W_RADL ||
-        s->nal_unit_type == HEVC_NAL_BLA_N_LP)
-        poc_msb = 0;
-
-    return poc_msb + poc_lsb;
-}
-
 int ff_hevc_frame_nb_refs(HEVCContext *s)
 {
     int ret = 0;