int ret;
unsigned int slice_type, tmp, i, j;
int last_pic_structure, last_pic_droppable;
+ int must_reinit;
int needs_reinit = 0;
int field_pic_flag, bottom_field_flag;
+ int first_slice = sl == h->slice_ctx && !h->current_slice;
int frame_num, droppable, picture_structure;
- int mb_aff_frame = 0;
+ int mb_aff_frame, last_mb_aff_frame;
+
+ if (first_slice)
+ av_assert0(!h->setup_finished);
- h->qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
- h->qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
-
- first_mb_in_slice = get_ue_golomb(&sl->gb);
+ first_mb_in_slice = get_ue_golomb_long(&sl->gb);
if (first_mb_in_slice == 0) { // FIXME better field boundary detection
- if (h->current_slice && h->cur_pic_ptr && FIELD_PICTURE(h)) {
- ff_h264_field_end(h, sl, 1);
+ if (h->current_slice) {
+ if (h->setup_finished) {
+ av_log(h->avctx, AV_LOG_ERROR, "Too many fields\n");
+ return AVERROR_INVALIDDATA;
+ }
+ if (h->max_contexts > 1) {
+ if (!h->single_decode_warning) {
+ av_log(h->avctx, AV_LOG_WARNING, "Cannot decode multiple access units as slice threads\n");
+ h->single_decode_warning = 1;
+ }
+ h->max_contexts = 1;
+ return SLICE_SINGLETHREAD;
+ }
+
+ if (h->cur_pic_ptr && FIELD_PICTURE(h) && h->first_field) {
+ ret = ff_h264_field_end(h, h->slice_ctx, 1);
+ h->current_slice = 0;
+ if (ret < 0)
+ return ret;
+ } else if (h->cur_pic_ptr && !FIELD_PICTURE(h) && !h->first_field && h->nal_unit_type == NAL_IDR_SLICE) {
+ av_log(h, AV_LOG_WARNING, "Broken frame packetizing\n");
+ ret = ff_h264_field_end(h, h->slice_ctx, 1);
+ h->current_slice = 0;
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
+ h->cur_pic_ptr = NULL;
+ if (ret < 0)
+ return ret;
+ } else
+ return AVERROR_INVALIDDATA;
}
- h->current_slice = 0;
if (!h->first_field) {
if (h->cur_pic_ptr && !h->droppable) {
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,