static int rv10_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; MpegEncContext *s = avctx->priv_data; int i; AVFrame *pict = data; int slice_count; const uint8_t *slices_hdr = NULL; av_dlog(avctx, "*****frame %d size=%d\n", avctx->frame_number, buf_size); /* no supplementary picture */ if (buf_size == 0) { return 0; } if(!avctx->slice_count){ slice_count = (*buf++) + 1; slices_hdr = buf + 4; buf += 8 * slice_count; }else slice_count = avctx->slice_count; for(i=0; i<slice_count; i++){ int offset= get_slice_offset(avctx, slices_hdr, i); int size, size2; if(i+1 == slice_count) size= buf_size - offset; else size= get_slice_offset(avctx, slices_hdr, i+1) - offset; if(i+2 >= slice_count) size2= buf_size - offset; else size2= get_slice_offset(avctx, slices_hdr, i+2) - offset; if(rv10_decode_packet(avctx, buf+offset, size, size2) > 8*size) i++; } if(s->current_picture_ptr != NULL && s->mb_y>=s->mb_height){ ff_er_frame_end(s); MPV_frame_end(s); if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { *pict= *(AVFrame*)s->current_picture_ptr; } else if (s->last_picture_ptr != NULL) { *pict= *(AVFrame*)s->last_picture_ptr; } if(s->last_picture_ptr || s->low_delay){ *data_size = sizeof(AVFrame); ff_print_debug_info(s, pict); } s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...) } return buf_size; }