AV1_REF_FRAME_LAST + FFMAX(forward_idx, second_forward_idx);
}
+static void coded_lossless_param(AV1DecContext *s)
+{
+ const AV1RawFrameHeader *header = s->raw_frame_header;
+ int i;
+
+ if (header->delta_q_y_dc || header->delta_q_u_ac ||
+ header->delta_q_u_dc || header->delta_q_v_ac ||
+ header->delta_q_v_dc) {
+ s->cur_frame.coded_lossless = 0;
+ return;
+ }
+
+ s->cur_frame.coded_lossless = 1;
+ for (i = 0; i < AV1_MAX_SEGMENTS; i++) {
+ int qindex;
+ if (header->feature_enabled[i][AV1_SEG_LVL_ALT_Q]) {
+ qindex = (header->base_q_idx +
+ header->feature_value[i][AV1_SEG_LVL_ALT_Q]);
+ } else {
+ qindex = header->base_q_idx;
+ }
+ qindex = av_clip_uintp2(qindex, 8);
+
+ if (qindex) {
+ s->cur_frame.coded_lossless = 0;
+ return;
+ }
+ }
+}
+
static int init_tile_data(AV1DecContext *s)
{
f->order_hint = 0;
memset(f->skip_mode_frame_idx, 0,
2 * sizeof(uint8_t));
+ f->coded_lossless = 0;
}
static int av1_frame_ref(AVCodecContext *avctx, AV1Frame *dst, const AV1Frame *src)
memcpy(dst->skip_mode_frame_idx,
src->skip_mode_frame_idx,
2 * sizeof(uint8_t));
+ dst->coded_lossless = src->coded_lossless;
return 0;
global_motion_params(s);
skip_mode_params(s);
+ coded_lossless_param(s);
return ret;
}