uvmy_field[i] = (uvmy_field[i] & 3) << 1;
if (fieldmv && !(uvsrc_y & 1))
- v_edge_pos--;
+ v_edge_pos = (s->v_edge_pos >> 1) - 1;
+
if (fieldmv && (uvsrc_y & 1) && uvsrc_y < 2)
uvsrc_y--;
if ((v->mv_mode == MV_PMODE_INTENSITY_COMP)
s->mb_x = 0;
ff_init_block_index(s);
ff_update_block_index(s);
- memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
- memcpy(s->dest[1], s->last_picture.f.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
- memcpy(s->dest[2], s->last_picture.f.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
+ if (s->last_picture.f.data[0]) {
+ memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
+ memcpy(s->dest[1], s->last_picture.f.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
+ memcpy(s->dest[2], s->last_picture.f.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
+ }
ff_draw_horiz_band(s, s->mb_y * 16, 16);
s->first_slice_line = 0;
}
v->sprite_output_frame.buffer_hints = FF_BUFFER_HINTS_VALID;
v->sprite_output_frame.reference = 0;
- if (avctx->get_buffer(avctx, &v->sprite_output_frame) < 0) {
+ if (ff_get_buffer(avctx, &v->sprite_output_frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
* @todo TODO: Handle VC-1 IDUs (Transport level?)
*/
static int vc1_decode_frame(AVCodecContext *avctx, void *data,
- int *data_size, AVPacket *avpkt)
+ int *got_frame, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size, n_slices = 0, i;
*pict = s->next_picture_ptr->f;
s->next_picture_ptr = NULL;
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
}
return buf_size;
goto err;
#endif
*pict = v->sprite_output_frame;
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
} else {
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
*pict = s->current_picture_ptr->f;
*pict = s->last_picture_ptr->f;
}
if (s->last_picture_ptr || s->low_delay) {
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
ff_print_debug_info(s, pict);
}
}